:root {
  /* Color System */
  --bs-primary: #2a9d8f;
  --bs-primary-dark: #21867a;
  --bs-primary-light: rgba(42, 157, 143, 0.1);
  --bs-secondary: #264653;
  --bs-accent: #e9c46a;
  --bs-success: #2a9d8f;
  --bs-warning: #e9c46a;
  --bs-danger: #e76f51;
  --bs-info: #457b9d;
  --bs-muted: #6c757d;

  /* Theme Variables - Light */
  --bs-theme-bg: #f9f7f7;
  --bs-theme-surface: #ffffff;
  --bs-theme-text: #212529;
  --bs-theme-text-secondary: #6c757d;
  --bs-theme-border: rgba(0, 0, 0, 0.08);
  --bs-theme-shadow: rgba(0, 0, 0, 0.08);
  --bs-theme-radius: 8px;
  --bs-theme-transition: all 0.3s ease;
  --bs-theme-shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);

  /* Code sample colors for light theme */
  --bs-code-bg: #f8f9fa;
  --bs-code-text: #212529;
  --bs-code-border: rgba(0, 0, 0, 0.1);

  /* Table Variables - Light */
  --bs-table-bg: #ffffff;
  --bs-table-header-bg: linear-gradient(120deg, #f7f7f7 0%, #e8e8e8 40%, #d4d4d4 70%, #cfcfcf 100%);
  --bs-table-header-text: #000000;
  --bs-table-striped-bg: rgba(42, 157, 143, 0.04);
  --bs-table-hover-bg: rgba(42, 157, 143, 0.08);
  --bs-table-border: rgba(42, 157, 143, 0.15);
  --bs-table-cell-bg: #ffffff;
  --bs-table-even-row: rgba(42, 157, 143, 0.02);
  --bs-table-odd-row: #ffffff;
  --bs-table-accent-1: rgba(233, 196, 106, 0.06);
  --bs-table-accent-2: rgba(69, 123, 157, 0.06);
  --bs-table-accent-3: rgba(231, 111, 81, 0.06);
}

/* Dark Theme */
[data-bs-theme="dark"] {
  --bs-primary: #2a9d8f;
  --bs-primary-dark: #21867a;
  --bs-primary-light: rgba(42, 157, 143, 0.2);
  --bs-secondary: #8ecae6;
  --bs-accent: #ffb703;
  --bs-danger: #fb8500;
  --bs-info: #457b9d;

  --bs-theme-bg: #121212;
  --bs-theme-surface: #1e1e1e;
  --bs-theme-text: #e9ecef;
  --bs-theme-text-secondary: #adb5bd;
  --bs-theme-border: rgba(255, 255, 255, 0.08);
  --bs-theme-shadow: rgba(0, 0, 0, 0.3);

  /* Code sample colors for dark theme */
  --bs-code-bg: #2d2d2d;
  --bs-code-text: #f8f9fa;
  --bs-code-border: rgba(255, 255, 255, 0.1);

  /* Dark theme table colors */
  --bs-table-bg: #1e1e1e;
  --bs-table-header-bg: linear-gradient(120deg, #2a2a2a 0%, #3b3b3b 40%, #4c4c4c 70%, #555555 100%);
  --bs-table-header-text: #f0f0f0;

  --bs-table-striped-bg: rgba(42, 157, 143, 0.08);
  --bs-table-hover-bg: rgba(42, 157, 143, 0.15);
  --bs-table-border: rgba(42, 157, 143, 0.25);
  --bs-table-cell-bg: #1e1e1e;
  --bs-table-even-row: rgba(42, 157, 143, 0.05);
  --bs-table-odd-row: #1e1e1e;
  --bs-table-accent-1: rgba(255, 183, 3, 0.1);
  --bs-table-accent-2: rgba(69, 123, 157, 0.1);
  --bs-table-accent-3: rgba(251, 133, 0, 0.1);
}


/* =========================================================
   ADDITIONAL BACKGROUND VARIABLES (LIGHT THEME DEFAULT)
   ========================================================= */

:root {
  /* Solid */
  --bg-primary: var(--bs-primary);
  --bg-secondary: var(--bs-secondary);
  --bg-success: var(--bs-success);
  --bg-warning: var(--bs-warning);
  --bg-danger: var(--bs-danger);
  --bg-info: var(--bs-info);
  --bg-accent: var(--bs-accent);

  /* 2-color gradients */
  --bg-primary-2: linear-gradient(135deg, #2a9d8f, #21867a);
  --bg-secondary-2: linear-gradient(135deg, #264653, #457b9d);
  --bg-success-2: linear-gradient(135deg, #2a9d8f, #4ecdc4);
  --bg-warning-2: linear-gradient(135deg, #e9c46a, #f4a261);
  --bg-danger-2: linear-gradient(135deg, #e76f51, #c44536);
  --bg-info-2: linear-gradient(135deg, #457b9d, #1d3557);

  /* 3-color gradients */
  --bg-primary-3: linear-gradient(135deg, #2a9d8f, #4ecdc4, #21867a);
  --bg-secondary-3: linear-gradient(135deg, #264653, #457b9d, #1d3557);
  --bg-success-3: linear-gradient(135deg, #2a9d8f, #52b788, #95d5b2);
  --bg-warning-3: linear-gradient(135deg, #e9c46a, #f4a261, #e76f51);
  --bg-danger-3: linear-gradient(135deg, #e76f51, #f28482, #c44536);
  --bg-info-3: linear-gradient(135deg, #457b9d, #4895ef, #1d3557);
}

/* =========================================================
   DARK THEME OVERRIDES (SAME VARIABLE NAMES)
   ========================================================= */

[data-bs-theme="dark"] {
  /* Solid */
  --bg-primary: #2a9d8f;
  --bg-secondary: #8ecae6;
  --bg-success: #52b788;
  --bg-warning: #ffb703;
  --bg-danger: #fb8500;
  --bg-info: #4895ef;
  --bg-accent: #ffb703;

  /* 2-color gradients */
  --bg-primary-2: linear-gradient(135deg, #2a9d8f, #1b7f72);
  --bg-secondary-2: linear-gradient(135deg, #8ecae6, #457b9d);
  --bg-success-2: linear-gradient(135deg, #52b788, #2a9d8f);
  --bg-warning-2: linear-gradient(135deg, #ffb703, #fb8500);
  --bg-danger-2: linear-gradient(135deg, #fb8500, #c44536);
  --bg-info-2: linear-gradient(135deg, #4895ef, #1d3557);

  /* 3-color gradients */
  --bg-primary-3: linear-gradient(135deg, #2a9d8f, #4ecdc4, #1b7f72);
  --bg-secondary-3: linear-gradient(135deg, #8ecae6, #457b9d, #1d3557);
  --bg-success-3: linear-gradient(135deg, #52b788, #2a9d8f, #1b7f72);
  --bg-warning-3: linear-gradient(135deg, #ffb703, #fb8500, #f77f00);
  --bg-danger-3: linear-gradient(135deg, #fb8500, #f28482, #c44536);
  --bg-info-3: linear-gradient(135deg, #4895ef, #457b9d, #1d3557);
}

/* =========================================================
   BG UTILITY CLASSES (SAME FOR BOTH THEMES)
   ========================================================= */

.bg-primary {
  background: var(--bg-primary) !important;
  color: #fff;
}

.bg-secondary {
  background: var(--bg-secondary) !important;
  color: #fff;
}

.bg-success {
  background: var(--bg-success) !important;
  color: #fff;
}

.bg-warning {
  background: var(--bg-warning) !important;
  color: #000;
}

.bg-danger {
  background: var(--bg-danger) !important;
  color: #fff;
}

.bg-info {
  background: var(--bg-info) !important;
  color: #fff;
}

.bg-accent {
  background: var(--bg-accent) !important;
  color: #000;
}

.bg-primary-2 {
  background: var(--bg-primary-2) !important;
}

.bg-secondary-2 {
  background: var(--bg-secondary-2) !important;
}

.bg-success-2 {
  background: var(--bg-success-2) !important;
}

.bg-warning-2 {
  background: var(--bg-warning-2) !important;
}

.bg-danger-2 {
  background: var(--bg-danger-2) !important;
}

.bg-info-2 {
  background: var(--bg-info-2) !important;
}

.bg-primary-3 {
  background: var(--bg-primary-3) !important;
}

.bg-secondary-3 {
  background: var(--bg-secondary-3) !important;
}

.bg-success-3 {
  background: var(--bg-success-3) !important;
}

.bg-warning-3 {
  background: var(--bg-warning-3) !important;
}

.bg-danger-3 {
  background: var(--bg-danger-3) !important;
}

.bg-info-3 {
  background: var(--bg-info-3) !important;
}

/* =========================================================
   EXTENDED BACKGROUND OPTIONS (NON-BRAND, THEME-AWARE)
   ========================================================= */

/* ---------- LIGHT THEME (default) ---------- */
:root {
  /* Solid utility backgrounds */
  --bg-surface: #ffffff;
  --bg-muted: #f1f3f5;
  --bg-soft: #b5c6d6a7;
  --bg-neutral: #eceff1;

  /* Glass / blur */
  --bg-glass: rgba(255, 255, 255, 0.65);
  --bg-glass-strong: rgba(255, 255, 255, 0.85);

  /* Pattern-like soft fills */
  --bg-striped: repeating-linear-gradient(45deg,
      rgba(0, 0, 0, 0.03),
      rgba(0, 0, 0, 0.03) 10px,
      transparent 10px,
      transparent 20px);

  --bg-elevated:
    /* soft highlight */
    linear-gradient(135deg,
      rgba(255, 255, 255, 0.45),
      rgba(255, 255, 255, 0.15)),
    /* color depth */
    linear-gradient(135deg,
      rgba(177, 158, 158, 0.45),
      rgba(49, 140, 231, 0.35));

  /* 2-color gradients (neutral) */
  --bg-fade-2: linear-gradient(135deg, #ffffff, #f1f3f5);
  --bg-paper-2: linear-gradient(135deg, #fafafa, #e9ecef);
  --bg-stone-2: linear-gradient(135deg, #dee2e6, #ced4da);

  /* 3-color gradients (ambient) */
  --bg-soft-3: linear-gradient(135deg, #e9ecef, #f8f9fa, #ecd7d7);
  --bg-cloud-3: linear-gradient(135deg, #f9fafb, #eaecef, #dee2e6);
  --bg-mesh-3: linear-gradient(135deg, #f1f3f5, #ffffff, #e9ecef);
}

/* ---------- DARK THEME OVERRIDES ---------- */
[data-bs-theme="dark"] {
  /* Solid utility backgrounds */
  --bg-surface: #1e1e1e;
  --bg-muted: #2a2a2a;
  --bg-soft: #242424;
  --bg-neutral: #303030;

  /* Glass / blur */
  --bg-glass: rgba(30, 30, 30, 0.65);
  --bg-glass-strong: rgba(30, 30, 30, 0.85);

  /* Pattern-like soft fills */
  --bg-striped: repeating-linear-gradient(45deg,
      rgba(255, 255, 255, 0.04),
      rgba(255, 255, 255, 0.04) 10px,
      transparent 10px,
      transparent 20px);

  --bg-elevated:
    /* inner glow */
    linear-gradient(135deg,
      rgba(90, 140, 200, 0.18),
      rgba(20, 40, 70, 0.35)),
    /* base surface */
    linear-gradient(135deg,
      rgba(24, 28, 34, 0.95),
      rgba(14, 18, 24, 0.98));

  /* 2-color gradients (neutral) */
  --bg-fade-2: linear-gradient(135deg, #1e1e1e, #2a2a2a);
  --bg-paper-2: linear-gradient(135deg, #242424, #1e1e1e);
  --bg-stone-2: linear-gradient(135deg, #2f2f2f, #1c1c1c);

  /* 3-color gradients (ambient) */
  --bg-soft-3: linear-gradient(135deg, #2a2a2a, #242424, #1e1e1e);
  --bg-cloud-3: linear-gradient(135deg, #242424, #2f2f2f, #1e1e1e);
  --bg-mesh-3: linear-gradient(135deg, #2a2a2a, #1e1e1e, #303030);
}

/* =========================================================
   BACKGROUND UTILITY CLASSES (SAME FOR BOTH THEMES)
   ========================================================= */

.bg-surface {
  background: var(--bg-surface) !important;
}

.bg-muted {
  background: var(--bg-muted) !important;
}

.bg-soft {
  background: var(--bg-soft) !important;
}

.bg-elevated {
  background: var(--bg-elevated) !important;
}

.bg-neutral {
  background: var(--bg-neutral) !important;
}

.bg-glass {
  background: var(--bg-glass) !important;
  backdrop-filter: blur(10px);
}

.bg-glass-strong {
  background: var(--bg-glass-strong) !important;
  backdrop-filter: blur(16px);
}

.bg-striped {
  background: var(--bg-striped) !important;
}

.bg-fade-2 {
  background: var(--bg-fade-2) !important;
}

.bg-paper-2 {
  background: var(--bg-paper-2) !important;
}

.bg-stone-2 {
  background: var(--bg-stone-2) !important;
}

.bg-soft-3 {
  background: var(--bg-soft-3) !important;
}

.bg-cloud-3 {
  background: var(--bg-cloud-3) !important;
}

.bg-mesh-3 {
  background: var(--bg-mesh-3) !important;
}


/* =========================================================
   ARTISTIC MARBLE / CONTEMPORARY BACKGROUND (THEME-AWARE)
   ========================================================= */

/* ---------- LIGHT MODE (Marble + Gold Veins) ---------- */
:root {
  --bg-artistic-marble:
    radial-gradient(circle at 20% 30%, rgba(255, 215, 128, 0.25) 0%, transparent 35%),
    radial-gradient(circle at 80% 70%, rgba(255, 215, 128, 0.22) 0%, transparent 38%),
    linear-gradient(135deg,
      #ffffff 0%,
      #f7f7f7 35%,
      #f0f0f0 55%,
      #fafafa 100%);
}

/* ---------- DARK MODE (Contemporary Stone / Metal) ---------- */
[data-bs-theme="dark"] {
  --bg-artistic-marble:
    radial-gradient(circle at 25% 30%, rgba(255, 183, 77, 0.18) 0%, transparent 40%),
    radial-gradient(circle at 75% 65%, rgba(90, 170, 255, 0.12) 0%, transparent 45%),
    linear-gradient(135deg,
      #121212 0%,
      #1c1c1c 35%,
      #242424 55%,
      #161616 100%);
}

/* =========================================================
   UTILITY CLASS
   ========================================================= */

.bg-artistic-marble {
  background: var(--bg-artistic-marble) !important;
}

/* =========================================================
   REALISTIC MARBLE BACKGROUND (LIGHT + DARK)
   Same variable & class for both themes
   ========================================================= */

/* ---------- LIGHT MODE : WHITE MARBLE ---------- */
:root {
  --bg-marble:
    /* ultra-subtle stone depth */
    radial-gradient(circle at 25% 30%, rgba(0, 0, 0, 0.035), transparent 55%),
    radial-gradient(circle at 75% 70%, rgba(0, 0, 0, 0.03), transparent 60%),

    /* thin primary marble veins */
    linear-gradient(120deg,
      rgba(0, 0, 0, 0.10) 0%,
      rgba(0, 0, 0, 0.06) 12%,
      rgba(255, 255, 255, 0) 26%,
      rgba(0, 0, 0, 0.08) 40%,
      rgba(255, 255, 255, 0) 58%,
      rgba(0, 0, 0, 0.05) 72%,
      rgba(255, 255, 255, 0) 100%),

    /* secondary hairline veins */
    linear-gradient(60deg,
      rgba(0, 0, 0, 0.045) 0%,
      rgba(255, 255, 255, 0) 30%,
      rgba(0, 0, 0, 0.04) 48%,
      rgba(255, 255, 255, 0) 70%,
      rgba(0, 0, 0, 0.035) 85%,
      rgba(255, 255, 255, 0) 100%),

    /* pure white marble base */
    linear-gradient(135deg,
      #ffffff 0%,
      #fdfdfd 40%,
      #f6f6f6 70%,
      #ffffff 100%);
}


/* ---------- DARK MODE : BLACK MARBLE ---------- */
[data-bs-theme="dark"] {
  --bg-marble:
    /* smoky depth */
    radial-gradient(circle at 25% 30%, rgba(255, 255, 255, 0.05), transparent 45%),
    radial-gradient(circle at 75% 70%, rgba(255, 255, 255, 0.035), transparent 50%),

    /* dark marble veins */
    linear-gradient(120deg,
      rgba(255, 255, 255, 0.08) 0%,
      rgba(255, 255, 255, 0.03) 25%,
      rgba(0, 0, 0, 0) 45%,
      rgba(255, 255, 255, 0.04) 65%,
      rgba(0, 0, 0, 0) 100%),

    /* marble base */
    linear-gradient(135deg,
      #0f0f0f 0%,
      #161616 40%,
      #1e1e1e 70%,
      #121212 100%);
}

/* =========================================================
   UTILITY CLASS
   ========================================================= */

.bg-marble {
  background: var(--bg-marble) !important;
}

/* ---------- LIGHT MODE : WHITE / SILVER GRANITE ---------- */
:root {
  --bg-granite:
    /* fine mineral speckles */
    radial-gradient(circle at 12% 18%, rgba(0, 0, 0, 0.07) 1px, transparent 2px),
    radial-gradient(circle at 28% 55%, rgba(0, 0, 0, 0.06) 1px, transparent 2px),
    radial-gradient(circle at 50% 25%, rgba(0, 0, 0, 0.05) 1px, transparent 2px),
    radial-gradient(circle at 72% 68%, rgba(0, 0, 0, 0.06) 1px, transparent 2px),
    radial-gradient(circle at 88% 42%, rgba(0, 0, 0, 0.04) 1px, transparent 2px),

    /* subtle veining like the slab */
    linear-gradient(135deg,
      rgba(0, 0, 0, 0.03) 0%,
      rgba(255, 255, 255, 0) 30%,
      rgba(0, 0, 0, 0.02) 60%,
      rgba(255, 255, 255, 0) 100%),

    /* base granite color */
    linear-gradient(135deg,
      #fefefe 0%,
      #f5f5f5 40%,
      #eaeaea 70%,
      #ffffff 100%);

  --bg-light: #f1f1f1;
}

/* ---------- DARK MODE : REVERSED BLACK GRANITE ---------- */
[data-bs-theme="dark"] {
  --bg-granite:
    /* reflective mineral grains */
    radial-gradient(circle at 12% 18%, rgba(255, 255, 255, 0.09) 1px, transparent 2px),
    radial-gradient(circle at 28% 55%, rgba(255, 255, 255, 0.07) 1px, transparent 2px),
    radial-gradient(circle at 50% 25%, rgba(255, 255, 255, 0.06) 1px, transparent 2px),
    radial-gradient(circle at 72% 68%, rgba(255, 255, 255, 0.08) 1px, transparent 2px),
    radial-gradient(circle at 88% 42%, rgba(255, 255, 255, 0.05) 1px, transparent 2px),

    /* dark veining */
    linear-gradient(135deg,
      rgba(255, 255, 255, 0.03) 0%,
      rgba(0, 0, 0, 0) 30%,
      rgba(255, 255, 255, 0.02) 60%,
      rgba(0, 0, 0, 0) 100%),

    /* black granite base */
    linear-gradient(135deg,
      #0b0c0f 0%,
      #14171c 40%,
      #1b1f25 70%,
      #0f1115 100%);

  --bg-light: #e1e1e1;
}

/* ---------- UTILITY CLASS ---------- */
.bg-granite {
  background: var(--bg-granite) !important;
  background-size: cover;
  background-repeat: no-repeat;
}

.bg-light {
  background-color: var(--bg-light) !important;
}

* {
  box-sizing: border-box;
}

/* Smooth scrolling for the whole page */
html {
    scroll-behavior: smooth;
    scroll-padding-top: 100px; /* Adjust based on your header height */
}

/* For browsers that don't support CSS smooth scroll */
@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }
}


/* Section targets for scroll margin */
[id] {
    scroll-margin-top: 100px; /* Same as your header height */
}

/* Responsive adjustments */
@media (max-width: 991.98px) {
    .table-of-contents {
        position: static;
        max-height: none;
        margin-bottom: 30px;
    }
    
    [id] {
        scroll-margin-top: 80px;
    }
}

body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  line-height: 1.7;
  color: var(--bs-theme-text);
  background-color: var(--bs-theme-bg);
  scroll-behavior: smooth;
  transition: var(--bs-theme-transition);
  overflow-x: hidden;
  max-width: 100vw;
}

/* Reading Progress Bar */
.reading-progress {
  position: fixed;
  top: 0;
  left: 0;
  width: 0%;
  height: 4px;
  background: linear-gradient(90deg, var(--bs-primary) 0%, var(--bs-accent) 100%);
  z-index: 9999;
  transition: width 0.3s ease;
  box-shadow: 0 2px 8px rgba(42, 157, 143, 0.3);
}

/* Typography */
h1,
h2,
h3,
h4,
h5,
h6 {
  color: var(--bs-secondary);
  font-weight: 600;
  margin-top: 2rem;
}

h1 {
  font-size: 2.5rem;
  line-height: 1.2;
  background: linear-gradient(135deg, var(--bs-secondary), var(--bs-primary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

h2 {
  font-size: 1.8rem;
  border-bottom: 2px solid var(--bs-primary-light);
  padding-bottom: 0.75rem;
  margin-bottom: 1.5rem;
}

h3 {
  font-size: 1.5rem;
  margin-top: 2.5rem;
  color: var(--bs-primary);
}

h4 {
  font-size: 1.3rem;
  margin-top: 2rem;
  color: var(--bs-secondary);
}

h5,
h6 {
  font-weight: 600;
  margin-top: 1.5rem;
}

p {
  margin-bottom: 1.2rem;
}

.lead {
  font-size: 1.25rem;
  color: var(--bs-theme-text-secondary);
}

/* Lists */
ul,
ol {
  padding-left: 1.5rem;
  margin-bottom: 1.5rem;
}

ul li,
ol li {
  margin-bottom: 0.5rem;
}

ul strong,
ol strong {
  color: var(--bs-primary);
}

/* Navigation */
.navbar {
  box-shadow: 0 2px 10px var(--bs-theme-shadow);
  padding: 0.6rem 0;
  background: var(--bs-theme-surface) !important;
  border-bottom: 1px solid var(--bs-theme-border);
  z-index: 1000;
}

.navbar-brand {
  font-weight: 700;
  font-size: 1.35rem;
  color: var(--bs-primary) !important;
  letter-spacing: 0.3px;
}

/* Theme Toggle */
.theme-toggle-container {
  position: relative;
  display: flex;
  align-items: center;
  margin-left: 0.5rem;
}

.theme-toggle-switch {
  position: relative;
  width: 60px;
  height: 30px;
  background: var(--bs-theme-border);
  border-radius: 30px;
  cursor: pointer;
  transition: var(--bs-theme-transition);
  overflow: hidden;
  box-shadow: inset 0 0 10px rgba(0, 0, 0, 0.1);
}

.theme-toggle-switch:hover {
  box-shadow: inset 0 0 15px rgba(0, 0, 0, 0.15);
}

.theme-toggle-switch::before {
  content: '';
  position: absolute;
  width: 24px;
  height: 24px;
  background: var(--bs-primary);
  border-radius: 50%;
  top: 3px;
  left: 3px;
  transition: all 0.3s cubic-bezier(0.68, -0.55, 0.27, 1.55);
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
  z-index: 2;
}

.theme-toggle-switch:hover::before {
  transform: translateX(0) scale(1.1);
}

[data-bs-theme="dark"] .theme-toggle-switch::before {
  transform: translateX(30px);
  background: var(--bs-accent);
}

[data-bs-theme="dark"] .theme-toggle-switch:hover::before {
  transform: translateX(30px) scale(1.1);
}

.theme-toggle-icons {
  position: absolute;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 8px;
  pointer-events: none;
}

.theme-toggle-icons .material-icons {
  font-size: 16px;
  transition: opacity 0.3s ease;
  z-index: 1;
}

.theme-toggle-icons .material-icons:first-child {
  color: #ffb703;
}

.theme-toggle-icons .material-icons:last-child {
  color: #264653;
}

[data-bs-theme="dark"] .theme-toggle-icons .material-icons:first-child {
  opacity: 1;
}

[data-bs-theme="dark"] .theme-toggle-icons .material-icons:last-child {
  opacity: 0.5;
}

body:not([data-bs-theme="dark"]) .theme-toggle-icons .material-icons:first-child {
  opacity: 0.5;
}

body:not([data-bs-theme="dark"]) .theme-toggle-icons .material-icons:last-child {
  opacity: 1;
}


/* Toggle Animation */
@keyframes toggleBounce {

  0%,
  100% {
    transform: translateX(0) scale(1);
  }

  50% {
    transform: translateX(0) scale(1.2);
  }
}

.theme-toggle-switch.animating::before {
  animation: toggleBounce 0.6s ease;
}

/* Material Icons Base Styling */
.material-icons {
  vertical-align: middle;
  margin-right: 8px;
}

/* Hero Section */
header.hero {
  position: relative;
  padding: 5rem 0 4rem;
  background: linear-gradient(135deg, rgba(42, 157, 143, 0.15) 0%, rgba(38, 70, 83, 0.1) 100%);
  overflow: hidden;
  margin-top: 4px;
  z-index: 1;
}

[data-bs-theme="dark"] header.hero {
  background: linear-gradient(135deg, rgba(42, 157, 143, 0.2) 0%, rgba(38, 70, 83, 0.15) 100%);
}

/* Hero Background Image Layer */
header.hero {
  position: relative;
  /* REQUIRED */
  overflow: hidden;
}

header.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url('img/hero-image.jpg');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  opacity: 0.4;
  z-index: -2;
  filter: blur(1px);
}

/* ================= TABLET ================= */
@media (max-width: 992px) and (min-width: 769px) {

  header.hero::before {
    background-image: url('img/hero-medium.png');
    background-position: center center;
    background-size: cover;
    opacity: 0.3;
  }
}


/* ================= MOBILE ================= */
@media (max-width: 768px) {


  header.hero::before {
    background-image: url('img/hero-small.jpg');
    background-position: center top;
    background-size: contain;
    opacity: 0.3;
  }
}


[data-bs-theme="dark"] header.hero::before {
  opacity: 0.2;
}

/* Hero Overlay for Readability */
header.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.45), rgba(255, 255, 255, 0.25));
  z-index: -1;
}

[data-bs-theme="dark"] header.hero::after {
  background: linear-gradient(135deg, rgba(18, 18, 18, 0.6), rgba(18, 18, 18, 0.4));
}

/* Floating Background Animation */
@keyframes floatBg {
  0% {
    transform: scale(1) translateY(0px);
  }

  50% {
    transform: scale(1.05) translateY(-6px);
  }

  100% {
    transform: scale(1) translateY(0px);
  }
}

header.hero::before {
  animation: floatBg 10s ease-in-out infinite;
}

/* Table of Contents */
.table-of-contents {
  position: sticky;
  top: 100px;
  background: var(--bs-theme-surface);
  border-radius: var(--bs-theme-radius);
  padding: 1.5rem;
  box-shadow: var(--bs-theme-shadow-md);
  border-left: 4px solid var(--bs-primary);
  max-height: 80vh;
  overflow-y: auto;
}

.table-of-contents h5 {
  color: var(--bs-primary);
  margin-bottom: 1rem;
  font-weight: 600;
}

.table-of-contents .nav-link {
  color: var(--bs-theme-text-secondary);
  padding: 0.5rem 0;
  border-left: 2px solid transparent;
  transition: var(--bs-theme-transition);
  font-size: 0.9rem;
}

.table-of-contents .nav-link:hover,
.table-of-contents .nav-link.active {
  color: var(--bs-primary);
  border-left-color: var(--bs-primary);
  padding-left: 1rem;
}

/* Content Sections */
section {
  margin-bottom: 3rem;
  padding-bottom: 1.5rem;
}

section:not(:last-child) {
  border-bottom: 1px solid var(--bs-theme-border);
}

/* System Sections */
.system-section {
  margin: 3rem 0;
  padding: 2rem 0;
  border-top: 2px solid var(--bs-theme-border);
}

.system-section h3 {
  color: var(--bs-primary);
  margin-bottom: 1.5rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--bs-primary-light);
}

/* Callout Boxes */
.callout {
  background: linear-gradient(to right, var(--bs-primary-light) 0%, var(--bs-theme-surface) 100%);
  border-left: 4px solid var(--bs-primary);
  padding: 1.75rem;
  border-radius: var(--bs-theme-radius);
  margin: 2rem 0;
  box-shadow: 0 2px 8px var(--bs-theme-shadow);
}

.callout h5 {
  color: var(--bs-primary);
  margin-bottom: 1rem;
  font-weight: 600;
}

.tip-box {
  background: linear-gradient(to right, var(--bs-table-accent-1) 0%, var(--bs-theme-surface) 100%);
  border-left: 4px solid var(--bs-accent);
  padding: 1.5rem;
  border-radius: var(--bs-theme-radius);
  margin: 1.5rem 0;
}

.tip-box h5,
.warning-box h5,
.danger-box h5,
.info-box h5 {
  margin-bottom: 0.75rem;
  display: flex;
  align-items: center;
}

.warning-box {
  background: linear-gradient(to right, var(--bs-table-accent-3) 0%, var(--bs-theme-surface) 100%);
  border-left: 4px solid var(--bs-danger);
  padding: 1.5rem;
  border-radius: var(--bs-theme-radius);
  margin: 1.5rem 0;
}

.info-box {
  background: linear-gradient(to right, var(--bs-table-accent-2) 0%, var(--bs-theme-surface) 100%);
  border-left: 4px solid var(--bs-info);
  padding: 1.5rem;
  border-radius: var(--bs-theme-radius);
  margin: 1.5rem 0;
}

.danger-box {
  background: linear-gradient(to right, rgba(231, 111, 81, 0.15) 0%, var(--bs-theme-surface) 100%);
  border-left: 4px solid #e74c3c;
  padding: 1.5rem;
  border-radius: var(--bs-theme-radius);
  margin: 2rem 0;
}

[data-bs-theme="dark"] .warning-box {
  background: linear-gradient(to right, rgba(251, 133, 0, 0.1) 0%, var(--bs-theme-surface) 100%);
}

[data-bs-theme="dark"] .danger-box {
  background: linear-gradient(to right, rgba(231, 76, 60, 0.15) 0%, var(--bs-theme-surface) 100%);
}

/* Step Boxes */
.step-box {
  background: var(--bs-theme-surface);
  border-radius: var(--bs-theme-radius);
  padding: 2rem;
  margin: 2rem 0;
  border: 1px solid var(--bs-theme-border);
  box-shadow: var(--bs-theme-shadow-md);
  transition: var(--bs-theme-transition);
}

.step-box:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 20px var(--bs-theme-shadow);
}

.step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--bs-primary);
  color: white;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  margin-right: 12px;
  font-weight: 700;
  font-size: 1rem;
}

/* Code Samples */
pre.code-sample {
  background: var(--bs-code-bg);
  color: var(--bs-code-text);
  padding: 1.5rem;
  border-radius: var(--bs-theme-radius);
  overflow: auto;
  margin: 1.5rem 0;
  border: 1px solid var(--bs-code-border);
  font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
  font-size: 0.9rem;
  line-height: 1.5;
}

/* ENHANCED TABLE SYSTEM - Multiple Styles */

/* Table Responsive Container */
.table-responsive {
  border-radius: var(--bs-theme-radius);
  box-shadow: var(--bs-theme-shadow-md);
  margin-bottom: 2rem;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.table-responsive .enhanced-table {
  margin-bottom: 0;
  box-shadow: none;
  min-width: 600px;
}

/* Base Table Container */
.table-container {
  border-radius: var(--bs-theme-radius);
  box-shadow: var(--bs-theme-shadow-md);
  margin-bottom: 2rem;
  background-color: var(--bs-table-bg);
  overflow: hidden;
  border: 1px solid var(--bs-table-border);
}

/* Base Table Styles */
.enhanced-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  background-color: var(--bs-table-bg);
  color: var(--bs-theme-text);
  margin: 0;
  font-size: 0.95rem;
}

.enhanced-table thead {
  background: var(--bs-table-header-bg);
}

.enhanced-table thead th {
  color: var(--bs-table-header-text);
  border: none;
  font-weight: 600;
  padding: 1rem 0.75rem;
  text-align: left;
  font-size: 0.9em;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  position: relative;
}

.enhanced-table tbody td {
  padding: 1rem 0.75rem;
  border-top: 1px solid var(--bs-table-border);
  background-color: var(--bs-table-cell-bg);
  transition: var(--bs-theme-transition);
}

.enhanced-table tbody tr {
  transition: var(--bs-theme-transition);
}

.enhanced-table tbody tr:hover {
  background-color: var(--bs-table-hover-bg) !important;
}

/* Table Style 1: Striped */
.table-striped tbody tr:nth-of-type(odd) {
  background-color: var(--bs-table-odd-row);
}

.table-striped tbody tr:nth-of-type(even) {
  background-color: var(--bs-table-even-row);
}

/* Table Style 2: Bordered */
.table-bordered {
  border: 2px solid var(--bs-table-border);
}

.table-bordered th,
.table-bordered td {
  border: 1px solid var(--bs-table-border);
}

.table-bordered thead th {
  background: var(--bs-table-header-bg);
  color: var(--bs-table-header-text);
}

.table-bordered tbody tr:nth-of-type(odd) {
  background-color: var(--bs-table-accent-1);
}

.table-bordered tbody tr:nth-of-type(even) {
  background-color: var(--bs-table-accent-2);
}

/* Table Style 3: Comparison */
.comparison-table tbody tr td:first-child {
  font-weight: 600;
  color: var(--bs-primary);
}

/* Table Style 4: Hover Emphasis */
.table-hover-emphasis tbody tr:hover {
  transform: translateX(4px);
  box-shadow: 4px 0 0 var(--bs-primary) inset;
}

/* Table Style 5: Timeline */
.timeline-table tbody tr td:first-child {
  font-weight: 700;
  color: var(--bs-primary);
  /* width: 25%; */
}

.timeline-table thead th {
  background: var(--bs-primary-light);
}

/* Troubleshooting Table */
.troubleshooting-table tbody tr:nth-of-type(odd) {
  background-color: var(--bs-table-accent-1);
}

.troubleshooting-table tbody tr:nth-of-type(even) {
  background-color: var(--bs-table-accent-2);
}

.troubleshooting-table tbody tr:hover {
  background-color: var(--bs-table-hover-bg) !important;
  transform: translateX(8px);
  box-shadow: 8px 0 0 var(--bs-accent) inset;
}

/* Quality Assessment Table */
.quality-table tbody tr:nth-child(4n+1) {
  background-color: var(--bs-table-accent-1);
}

.quality-table tbody tr:nth-child(4n+2) {
  background-color: var(--bs-table-accent-2);
}

.quality-table tbody tr:nth-child(4n+3) {
  background-color: var(--bs-table-accent-3);
}

.quality-table tbody tr:nth-child(4n+4) {
  background-color: var(--bs-table-even-row);
}

/* MOBILE RESPONSIVE TABLES - KEPT AS IS */
@media screen and (max-width: 768px) {
  .table-container {
    box-shadow: none;
    background: transparent;
    border: none;
    margin-bottom: 1.5rem;
  }

  .enhanced-table {
    display: block;
    border: 0;
    min-width: 100%;
  }

  .enhanced-table thead {
    display: none;
  }

  .enhanced-table tbody,
  .enhanced-table tbody tr,
  .enhanced-table tbody td {
    display: block;
    width: 100%;
  }

  .enhanced-table tbody tr {
    margin-bottom: 1rem;
    background-color: var(--bs-table-cell-bg);
    border-radius: var(--bs-theme-radius);
    box-shadow: 0 2px 8px var(--bs-theme-shadow);
    border: 1px solid var(--bs-table-border);
    overflow: hidden;
    position: relative;
  }

  .enhanced-table tbody td {
    display: grid;
    grid-template-columns: 40% 1fr;
    gap: 0.5rem;
    padding: 0.75rem;
    border-bottom: 1px solid var(--bs-table-border);
    white-space: normal;
    align-items: baseline;
    /* ✅ KEY FIX */
  }

  .enhanced-table tbody td::before {
    content: attr(data-label);
    position: static;
    font-weight: 700;
    color: var(--bs-primary);
    font-size: 0.85em;
    text-transform: uppercase;
    line-height: 1.3;
  }


  .enhanced-table tbody td:last-child {
    border-bottom: 0;
  }

  .enhanced-table tbody tr:hover {
    transform: none;
    box-shadow: 0 4px 8px var(--bs-theme-shadow);
  }
}


/* ---------- Stacked Table Base Styles ---------- */
.stacked-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  background-color: var(--bs-table-bg);
  color: var(--bs-theme-text);
  font-size: 0.95rem;
  margin: 0;
  box-shadow: none;
  min-width: 600px;
}

.stacked-table thead {
  background: var(--bs-table-header-bg);
}

.stacked-table thead th {
  color: var(--bs-table-header-text);
  border: none;
  font-weight: 600;
  padding: 1rem 0.75rem;
  text-align: left;
  font-size: 0.9em;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  position: relative;
}

.stacked-table tbody td {
  padding: 1rem 0.75rem;
  border-top: 1px solid var(--bs-table-border);
  background-color: var(--bs-table-cell-bg);
  transition: var(--bs-theme-transition);
}

.stacked-table tbody tr {
  transition: var(--bs-theme-transition);
}

.stacked-table tbody tr:hover {
  background-color: var(--bs-table-hover-bg) !important;
}

/* ---------- Responsive Mobile Stacking ---------- */
@media screen and (max-width: 768px) {
  .stacked-table {
    display: block;
    border: 0;
    min-width: 100%;
  }

  .stacked-table thead {
    display: none;
  }

  .stacked-table tbody,
  .stacked-table tbody tr,
  .stacked-table tbody td {
    display: block;
    width: 100%;
  }

  .stacked-table tbody tr {
    margin-bottom: 1rem;
    background-color: var(--bs-table-cell-bg);
    border-radius: var(--bs-theme-radius);
    box-shadow: 0 2px 8px var(--bs-theme-shadow);
    border: 1px solid var(--bs-table-border);
    overflow: hidden;
    position: relative;
  }

  /* ---------- Mobile Table with Header Flush-left + Content Gutter ---------- */
  .stacked-table tbody td {
    --content-gutter: 1.8rem;
    /* adjust gutter width */
    display: inline-block;
    flex-direction: column;
    padding: 0.75rem;
    padding-left: calc(var(--content-gutter) + 0.75rem);
    border-bottom: 1px solid var(--bs-table-border);
    text-align: left;
    width: 100%;
    box-sizing: border-box;
    min-height: 3.5rem;
    white-space: normal !important;
    height: auto !important;
    overflow: visible;
  }

  /* Dynamically insert header text using nth-child to avoid data-label */
  .stacked-table tbody td::before {
    display: block;
    font-weight: 700;
    color: var(--bs-primary);
    font-size: 0.85em;
    text-transform: uppercase;
    margin-bottom: 0.5rem;
    padding-right: 0.5rem;
    word-break: break-word;
    line-height: 1.3;
    box-sizing: border-box;
    white-space: normal !important;
    margin-left: calc(-1 * var(--content-gutter));
    content: attr(data-label);
    /* fallback if JS adds data-label */
  }

  /* Ensure nested children inside td respect the content gutter */
  .stacked-table tbody td>* {
    padding-left: 0;
    margin: 0;
    box-sizing: border-box;
    word-break: break-word;
  }

  .stacked-table tbody td:last-child {
    border-bottom: 0;
  }

  .stacked-table tbody tr:hover {
    transform: none;
    box-shadow: 0 4px 8px var(--bs-theme-shadow);
  }
}


/* Quick Facts Box */
.quick-facts {
  background: linear-gradient(135deg, rgba(42, 157, 143, 0.05) 0%, rgba(42, 157, 143, 0.02) 100%);
  border: 1px solid var(--bs-primary-light);
  border-radius: var(--bs-theme-radius);
  padding: 1.5rem;
  margin: 1.5rem 0;
}

.quick-facts h6 {
  color: var(--bs-primary);
  font-weight: 600;
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 8px;
}

/* Pro Tips */
.pro-tip {
  background: linear-gradient(135deg, rgba(233, 196, 106, 0.08) 0%, rgba(233, 196, 106, 0.02) 100%);
  border-left: 4px solid var(--bs-accent);
  padding: 1.25rem;
  border-radius: var(--bs-theme-radius);
  margin: 1rem 0;
}

/* FAQ Specific */
.faq-item {
  background: var(--bs-theme-surface);
  border-radius: var(--bs-theme-radius);
  padding: 1.5rem;
  margin: 1.5rem 0;
  border: 1px solid var(--bs-theme-border);
}

.faq-item h5 {
  color: var(--bs-secondary);
  margin-bottom: 0.75rem;
  font-weight: 600;
}

/* Process Timeline */
.process-timeline {
  position: relative;
  padding-left: 2rem;
  margin: 2rem 0;
}

.process-timeline::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, var(--bs-primary), var(--bs-accent));
}

.timeline-item {
  position: relative;
  margin-bottom: 2rem;
  padding-left: 1.5rem;
}

.timeline-item::before {
  content: '';
  position: absolute;
  left: -2.4rem;
  top: 0.5rem;
  width: 12px;
  height: 12px;
  background: var(--bs-primary);
  border-radius: 50%;
  border: 2px solid var(--bs-theme-surface);
  box-shadow: 0 0 0 3px var(--bs-primary-light);
}

/* Materials List */
.materials-list {
  background: var(--bs-theme-surface);
  border-radius: var(--bs-theme-radius);
  padding: 1.5rem;
  border: 1px solid var(--bs-theme-border);
  margin: 1.5rem 0;
}

.materials-list h6 {
  color: var(--bs-primary);
  margin-bottom: 1rem;
}

.materials-list ul {
  padding-left: 1.5rem;
  margin-bottom: 0;
}


/* Scientific Box */
.scientific-box {
  background: linear-gradient(135deg, rgba(69, 123, 157, 0.08) 0%, rgba(69, 123, 157, 0.02) 100%);
  border-left: 4px solid var(--bs-info);
  padding: 1.5rem;
  border-radius: var(--bs-theme-radius);
  margin: 1.5rem 0;
}

.scientific-box h6 {
  color: var(--bs-info);
  display: flex;
  align-items: center;
  gap: 8px;
}

/* Badges */
.badge-topic {
  background: var(--bs-primary);
  color: #fff;
  font-weight: 500;
  padding: 0.4rem 0.8rem;
  border-radius: 20px;
}

/* Utility Classes */
.d-flex-center {
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Animations */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.fade-in {
  animation: fadeIn 0.6s ease-out;
}

@keyframes rowHighlight {
  0% {
    background-color: var(--bs-table-cell-bg);
  }

  50% {
    background-color: var(--bs-table-hover-bg);
  }

  100% {
    background-color: var(--bs-table-cell-bg);
  }
}

.highlight-row {
  animation: rowHighlight 1.5s ease;
}

/* Theme Transition Layer */
.theme-transition-layer {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--bs-primary);
  z-index: 9999;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.theme-transition-layer.active {
  opacity: 0.1;
}

/* ---------- Footer ---------- */
footer {
  padding: 0.5rem 0;
  margin-top: 1.5rem;
  font-size: 0.875rem;
  line-height: 1.4;
  padding-top: 1rem;

  color: var(--bs-theme-text-secondary);
  text-align: center;

  background:
    linear-gradient(90deg,
      rgba(42, 157, 143, 0.04) 0%,
      var(--bs-theme-bg) 60%);

  border-top: 1px solid var(--bs-theme-border);
}

[data-bs-theme="dark"] footer {
  background:
    linear-gradient(90deg,
      rgba(42, 157, 143, 0.08) 0%,
      var(--bs-theme-bg) 60%);
}


/* Responsive */
@media (max-width: 991.98px) {
  .table-of-contents {
    position: static;
    margin-bottom: 2rem;
    max-height: none;
  }

  h1 {
    font-size: 2rem;
  }

  h2 {
    font-size: 1.6rem;
  }
}

@media (max-width: 767.98px) {
  header.hero {
    padding: 3rem 0 2.5rem;
  }

  .step-box {
    padding: 1.5rem;
  }

  .callout,
  .tip-box,
  .warning-box,
  .info-box,
  .danger-box {
    padding: 1.25rem;
  }

  .theme-toggle-switch {
    width: 50px;
    height: 25px;
  }

  .theme-toggle-switch::before {
    width: 19px;
    height: 19px;
  }

  [data-bs-theme="dark"] .theme-toggle-switch::before {
    transform: translateX(25px);
  }

  .theme-toggle-icons .material-icons {
    font-size: 14px;
  }
}

/* Scrollbar */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: var(--bs-theme-bg);
}

::-webkit-scrollbar-thumb {
  background: var(--bs-primary);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--bs-primary-dark);
}

/* MENU BUTTON */
.menu-btn {
  background: none;
  border: none;
  font-size: 28px;
  cursor: pointer;
  color: var(--bs-secondary);
}

/* FIXED DROPDOWN MENU */
.dropdown-menu-panel {
  position: fixed;
  top: 60px;
  /* always below navbar */
  right: 15px;
  width: 260px;
  background: var(--bs-theme-surface);
  padding: 1rem 1.2rem;
  border-radius: 10px;
  box-shadow: 0 8px 20px var(--bs-theme-shadow);
  border: 1px solid var(--bs-theme-border);
  display: none;
  z-index: 5000;
  animation: fadeMenu 0.2s ease;
}

@keyframes fadeMenu {
  from {
    opacity: 0;
    transform: translateY(-6px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Table of contents styling */
.menu-heading {
  font-weight: 600;
  margin-bottom: 0.7rem;
  color: var(--bs-primary);
}

.dropdown-menu-panel a {
  display: block;
  color: var(--bs-theme-text-secondary);
  text-decoration: none;
  padding: 6px 0;
  font-size: 0.9rem;
  border-left: 2px solid transparent;
  transition: .2s;
}

.dropdown-menu-panel a:hover {
  padding-left: 6px;
  border-left: 2px solid var(--bs-primary);
  color: var(--bs-primary);
}

/* HIDE MENU ON LARGE SCREEN */
@media (min-width: 992px) {
  #dropdownMenu {
    display: none !important;
  }
}

/* fixes dropdown so it stays at fixed position */
#dropdownMenu {
  position: fixed;
  top: 70px;
  right: 15px;
  width: 280px;
  max-height: 80vh;
  overflow-y: auto;
  background: var(--bs-body-bg);
  border-radius: 12px;
  padding: 20px;
  display: none;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
  z-index: 9999;
}

#dropdownMenu.show-menu {
  display: block;
}

/* =================================================
   📱 MENU TOC — MOBILE (MATCH DESKTOP BEHAVIOR)
================================================= */
#menu-toc .dropdown-item {
  color: var(--bs-theme-text-secondary);
  border-left: 3px solid transparent;
  transition: all 0.25s ease;
  font-size: 0.9rem;
  background: transparent;
}

/* Hover */
#menu-toc .dropdown-item:hover {
  color: var(--bs-primary);
  border-left-color: var(--bs-primary);
  padding-left: 1.25rem;
}

/* Active */
#menu-toc .dropdown-item.active {
  color: var(--bs-primary);
  font-weight: 600;
  border-left-color: var(--bs-primary);
  padding-left: 1.25rem;
}

/* =================================================
   🌙 DARK MODE — MENU TOC
================================================= */
[data-bs-theme="dark"] #menu-toc .dropdown-item:hover,
[data-bs-theme="dark"] #menu-toc .dropdown-item.active {
  color: #40f0be;
  border-left-color: #40f0be;
}

/* -------------------------------------------------
   UNIVERSAL ANIMATIONS
-------------------------------------------------*/
@keyframes gradientFlow {
  0% {
    background-position: 0% 50%;
  }

  50% {
    background-position: 100% 50%;
  }

  100% {
    background-position: 0% 50%;
  }
}

@keyframes pulseGlow {

  0%,
  100% {
    filter: var(--glow);
  }

  50% {
    filter: var(--glow-strong);
  }
}

/* -------------------------------------------------
   BASE BRAND STYLE
-------------------------------------------------*/
.compost-brand {
  display: flex;
  align-items: center;
  gap: 6px;
  letter-spacing: 0.45px;
}

/* Wrapper */
.compost-icon {
  display: inline-flex;
  align-items: center;
  line-height: 1;
  margin: 0;
  padding: 0;
  animation: pulseGlow 3s infinite ease-in-out;
}

/* Logo image */
.compost-logo {
  height: 2rem;
  width: auto;
  border-radius: 50%;
  padding: 0.15rem;
  vertical-align: middle;
  content: url("img/compostcraft-logo.png");
}

/* Dark theme */
[data-bs-theme="dark"] .compost-logo {
  content: url("img/compostcraft-logo-dark.png");
}


/* Text */
.compost-text {
  font-weight: 700;
  background: var(--text-gradient);
  background-size: 300% 300%;
  -webkit-background-clip: text;
  color: transparent;
  animation: gradientFlow 7s ease infinite;
  transition: 0.25s ease-in-out;
}

/* -------------------------------------------------
   🌞 LIGHT MODE – DARKER, MORE VISIBLE
-------------------------------------------------*/
:root {
  --icon-gradient: linear-gradient(135deg, #065f46, #047857, #16a34a);
  --text-gradient: linear-gradient(90deg, #065f46, #047857, #16a34a, #22c55e);

  --glow: drop-shadow(0 0 4px rgba(4, 120, 87, 0.35));
  --glow-strong: drop-shadow(0 0 10px rgba(4, 120, 87, 0.55));
}

/* Stronger dark outline for visibility on white */
body:not([data-bs-theme="dark"]) .compost-text {
  filter: drop-shadow(0 1px 2px rgba(0, 0, 0, 0.35));
}

/* Light mode shadow */
body:not([data-bs-theme="dark"]) .compost-logo {
  filter: drop-shadow(0 1px 1px rgba(0, 0, 0, 0.3));
}

/* -------------------------------------------------
   🌙 DARK MODE – NEON ORGANIC
-------------------------------------------------*/
body[data-bs-theme="dark"] {
  --icon-gradient: linear-gradient(135deg, #2dd4bf, #4ade80, #a3e635);
  --text-gradient: linear-gradient(90deg, #34e5c7, #4ade80, #a3e635);

  --glow: drop-shadow(0 0 12px rgba(64, 240, 190, 0.55));
  --glow-strong: drop-shadow(0 0 18px rgba(64, 240, 190, 0.9));
}

body[data-bs-theme="dark"] .compost-text {
  filter: drop-shadow(0 0 8px rgba(64, 240, 190, 0.65));
}


/* Day/Night Toggle Switch Styles */
.day-night-checkbox {
  opacity: 0;
  height: 0;
  width: 0;
  position: absolute;
}

.day-night-toggle {
  position: relative;
  cursor: pointer;
  display: inline-block;
  width: 60px;
  height: 30px;
  background: #211042;
  border-radius: 30px;
  transition: 500ms;
  overflow: hidden;
  transform: scale(0.8);
}

.day-night-toggle .toggle-button {
  position: absolute;
  display: inline-block;
  top: 3px;
  left: 3px;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: #FAEAF1;
  overflow: hidden;
  box-shadow: 0 0 10px 2px rgba(255, 255, 255, 0.5);
  transition: all 500ms ease-out;
}

/* Craters - scaled down */
.crater {
  position: absolute;
  display: inline-block;
  background: #FAEAF1;
  border-radius: 50%;
  transition: 500ms;
}

.crater-1 {
  background: #FFFFF9;
  width: 24px;
  height: 24px;
  left: 3px;
  bottom: 3px;
}

.crater-2 {
  width: 5px;
  height: 5px;
  top: -2px;
  left: 12px;
}

.crater-3 {
  width: 4px;
  height: 4px;
  top: 6px;
  right: -1px;
}

.crater-4 {
  width: 3px;
  height: 3px;
  top: 6px;
  left: 8px;
}

.crater-5 {
  width: 4px;
  height: 4px;
  top: 11px;
  left: 13px;
}

.crater-6 {
  width: 3px;
  height: 3px;
  top: 13px;
  left: 6px;
}

.crater-7 {
  width: 3px;
  height: 3px;
  bottom: 1px;
  left: 10px;
}

/* Stars - scaled down */
.star {
  position: absolute;
  display: inline-block;
  border-radius: 50%;
  background: #FFF;
  box-shadow: 1px 0 1px 1px rgba(255, 255, 255, 0.5);
}

.star-1 {
  width: 2px;
  height: 2px;
  right: 25px;
  bottom: 12px;
}

.star-2 {
  width: 3px;
  height: 3px;
  right: 20px;
  top: 3px;
}

.star-3 {
  width: 2px;
  height: 2px;
  right: 17px;
  bottom: 4px;
}

.star-4 {
  width: 1px;
  height: 1px;
  right: 12px;
  bottom: 15px;
}

.star-5 {
  width: 1.5px;
  height: 1.5px;
  right: 3px;
  bottom: 10px;
}

.star-6,
.star-7,
.star-8 {
  width: 3px;
  height: 1px;
  border-radius: 1px;
  transform: rotate(-45deg);
  box-shadow: 2px 0px 2px 1px #FFF;
  animation-name: travel;
  animation-duration: 1.5s;
  animation-timing-function: ease-out;
  animation-iteration-count: infinite;
}

.star-6 {
  right: 8px;
  bottom: 8px;
  animation-delay: -2s;
}

.star-7 {
  right: 14px;
  bottom: 18px;
}

.star-8 {
  right: 25px;
  top: 3px;
  animation-delay: -4s;
}

@keyframes travel {
  0% {
    transform: rotate(-45deg) translateX(20px);
  }

  50% {
    transform: rotate(-45deg) translateX(-6px);
    box-shadow: 2px 0px 3px 1px #FFF;
  }

  100% {
    transform: rotate(-45deg) translateX(-8px);
    width: 1px;
    height: 1px;
    opacity: 0;
    box-shadow: none;
  }
}

/* Checked states */
.day-night-checkbox:checked+.day-night-toggle {
  background: #24D7F7;
}

.day-night-checkbox:checked+.day-night-toggle .toggle-button {
  background: #F7FFFF;
  transform: translateX(30px);
  box-shadow: 0 0 10px 2px rgba(255, 255, 255, 0.6);
}

.day-night-checkbox:checked+.day-night-toggle .toggle-button .crater {
  transform: rotate(-45deg) translateX(20px);
}

.day-night-checkbox:checked+.day-night-toggle .star {
  animation: move 2s infinite;
  transform: none;
  box-shadow: none;
}

.day-night-checkbox:checked+.day-night-toggle .star-1 {
  width: 12px;
  height: 3px;
  border-radius: 3px;
  background: #FFF;
  left: 6px;
  top: 7px;
  box-shadow: none;
}

.day-night-checkbox:checked+.day-night-toggle .star-2 {
  width: 3px;
  height: 3px;
  background: #FFF;
  left: 7px;
  top: 7px;
  box-shadow: -1px 0 1px 0 rgba(0, 0, 0, 0.1);
}

.day-night-checkbox:checked+.day-night-toggle .star-3 {
  width: 5px;
  height: 5px;
  background: #FFF;
  left: 10px;
  top: 6px;
  box-shadow: -1px 0 1px 0 rgba(0, 0, 0, 0.1);
}

.day-night-checkbox:checked+.day-night-toggle .star-4 {
  width: 4px;
  height: 4px;
  background: #FFF;
  left: 13px;
  top: 6px;
  box-shadow: -1px 0 1px 0 rgba(0, 0, 0, 0.1);
}

.day-night-checkbox:checked+.day-night-toggle .star-5 {
  width: 18px;
  height: 4px;
  border-radius: 4px;
  background: #FFF;
  left: 9px;
  bottom: 6px;
  box-shadow: none;
}

.day-night-checkbox:checked+.day-night-toggle .star-6 {
  width: 5px;
  height: 5px;
  background: #FFF;
  border-radius: 50%;
  left: 11px;
  bottom: 6px;
  box-shadow: -1px 0 1px 0 rgba(0, 0, 0, 0.1);
}

.day-night-checkbox:checked+.day-night-toggle .star-7 {
  width: 7px;
  height: 7px;
  background: #FFF;
  border-radius: 50%;
  left: 15px;
  bottom: 6px;
  box-shadow: -1px 0 1px 0 rgba(0, 0, 0, 0.1);
}

.day-night-checkbox:checked+.day-night-toggle .star-8 {
  width: 6px;
  height: 6px;
  background: #FFF;
  border-radius: 50%;
  left: 20px;
  top: 17px;
  box-shadow: -1px 0 1px 0 rgba(0, 0, 0, 0.1);
}

@keyframes move {
  0% {
    transform: none;
  }

  25% {
    transform: translateX(1px);
  }

  100% {
    transform: translateX(-1px);
  }
}

/* Adjust theme toggle container for the new switch */
.theme-toggle-container {
  position: relative;
  display: flex;
  align-items: left;
  justify-content: flex-start;
  height: 30px;
}

/* ===============================
   Theme toggle label (mobile only)
   =============================== */

/* Hide by default (md and up) */
.theme-toggle-label {
  display: none;
}

/* Show ONLY on small screens */
@media (max-width: 767.98px) {
  .theme-toggle-label {
    display: inline-block;

    margin-left: 0.75rem;
    margin-top: 5px;
    font-size: 0.9rem;
    color: var(--bs-theme-text-secondary);
    line-height: 1;
    cursor: pointer;

    /* entry animation */
    opacity: 0;
    transform: translateX(-4px);
    animation: themeLabelFadeIn 1s ease forwards;

    /* smooth hover */
    transition:
      color 0.25s ease,
      transform 0.25s ease;
  }

  /* underline accent */
  .theme-toggle-label::after {
    content: "";
    display: block;
    width: 0;
    height: 2px;
    background: var(--bs-primary);
    margin-top: 2px;
    transition: width 0.25s ease;
  }

  /* hover effect (only when hover is supported) */
  @media (hover: hover) {
    .theme-toggle-container:hover .theme-toggle-label {
      color: var(--bs-primary);
      transform: translateX(2px);
    }

    .theme-toggle-container:hover .theme-toggle-label::after {
      width: 100%;
    }
  }
}

/* Keyframes */
@keyframes themeLabelFadeIn {
  to {
    opacity: 1;
    transform: translateX(5);
  }
}

/* Parameter Tab Buttons */
.parameter-tab-btn {
  background: var(--bs-theme-surface);
  border: 1px solid var(--bs-theme-border);
  border-radius: var(--bs-theme-radius);
  color: var(--bs-theme-text-secondary);
  transition: var(--bs-theme-transition);
  font-weight: 500;
  display: flex;
  align-items: center;
  justify-content: center;
}

.parameter-tab-btn:hover {
  background: var(--bs-theme-bg);
  transform: translateY(-2px);
  box-shadow: 0 4px 8px var(--bs-theme-shadow);
}

.parameter-tab-btn.active {
  border-color: var(--bs-primary);
  color: var(--bs-primary);
  font-weight: 600;
  box-shadow: 0 2px 4px var(--bs-theme-shadow);
}

.parameter-tab-btn.active[data-target="moisture"] {
  background: rgba(42, 157, 143, 0.15);
  border-color: var(--bs-primary);
  color: var(--bs-primary);
}

.parameter-tab-btn.active[data-target="temperature"] {
  background: rgba(233, 196, 106, 0.15);
  border-color: var(--bs-warning);
  color: var(--bs-warning);
}

.parameter-tab-btn.active[data-target="ph"] {
  background: rgba(42, 157, 143, 0.15);
  border-color: var(--bs-success);
  color: var(--bs-success);
}

.parameter-tab-btn.active[data-target="aeration"] {
  background: rgba(69, 123, 157, 0.15);
  border-color: var(--bs-info);
  color: var(--bs-info);
}

/* Mobile Parameter Headers */
.mobile-parameter-header {
  cursor: pointer;
  transition: var(--bs-theme-transition);
}

.mobile-parameter-header .material-icons {
  transition: transform 0.3s ease;
}

.mobile-parameter-header.active .material-icons {
  transform: rotate(180deg);
}

/* Parameter Content */
.parameter-content {
  display: none;
  animation: fadeIn 0.3s ease;
}

.parameter-content.active {
  display: block;
}

.parameter-summary {
  transition: var(--bs-theme-transition);
  border: 1px solid transparent;
}

.parameter-summary:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px var(--bs-theme-shadow);
}

.optimal-range {
  font-weight: 700;
  letter-spacing: -0.5px;
}

.parameter-explanation p {
  line-height: 1.4;
}

/* Measurement Items */
.measurement-item {
  border: 1px solid transparent;
  transition: var(--bs-theme-transition);
  height: 100%;
}

.measurement-item:hover {
  border-color: var(--bs-theme-border);
  transform: translateY(-2px);
}

.measurement-item strong {
  font-size: 0.9rem;
}

/* Critical Box */
.critical-box {
  border: 1px solid rgba(231, 111, 81, 0.2);
}

/* Correction Items */
.correction-item {
  background: var(--bs-theme-surface);
  transition: var(--bs-theme-transition);
  height: 100%;
}

.correction-item:hover {
  transform: translateY(-2px);
  box-shadow: 0 2px 8px var(--bs-theme-shadow);
}

.correction-item h6 {
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.correction-item ul {
  padding-left: 1rem;
}

.correction-item li {
  margin-bottom: 0.25rem;
  font-size: 0.85rem;
}

/* Monitoring Cards */
.monitoring-card {
  background: var(--bs-theme-surface);
  border: 1px solid var(--bs-theme-border);
  transition: var(--bs-theme-transition);
  height: 100%;
}

.monitoring-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 4px 12px var(--bs-theme-shadow);
}

.monitoring-card ul {
  padding-left: 1rem;
}

.monitoring-card li {
  margin-bottom: 0.25rem;
  font-size: 0.85rem;
}

/* Priority Sequence */
.priority-step {
  padding: 0.5rem;
  background: var(--bs-theme-bg);
  border-radius: var(--bs-theme-radius);
  border-left: 3px solid var(--bs-info);
}

.priority-step .badge {
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Mobile-first responsive design */
@media (max-width: 767.98px) {

  /* Show all content continuously on mobile */
  .parameter-content-container .parameter-content {
    display: block !important;
    margin-bottom: 2rem;
    padding: 1rem 0;
    border-bottom: 2px solid var(--bs-theme-border);
  }

  .parameter-content:last-child {
    border-bottom: none;
    margin-bottom: 0;
  }

  /* Adjust spacing for mobile */
  .row.g-2 {
    --bs-gutter-x: 0.5rem;
    --bs-gutter-y: 0.5rem;
  }

  .parameter-section {
    margin-bottom: 1.5rem !important;
  }

  .parameter-details .row>div {
    margin-bottom: 0.75rem !important;
  }

  .measurement-item {
    margin-bottom: 0.5rem !important;
  }

  /* Adjust text sizes for mobile */
  .optimal-range {
    font-size: 1.5rem;
  }

  .parameter-summary h6 {
    font-size: 1rem;
  }

  .parameter-section h6 {
    font-size: 0.95rem;
    margin-bottom: 1rem;
  }

  .critical-box h6,
  .correction-guide h6 {
    font-size: 0.95rem;
  }

  /* Reduce padding for mobile */
  .p-3 {
    padding: 0.75rem !important;
  }

  .p-md-3 {
    padding: 0.5rem !important;
  }

  .mb-3,
  .mb-4 {
    margin-bottom: 1rem !important;
  }

  .mb-2 {
    margin-bottom: 0.5rem !important;
  }
}

/* Tablet adjustments */
@media (min-width: 768px) and (max-width: 991.98px) {
  .row.g-md-3 {
    --bs-gutter-x: 1rem;
    --bs-gutter-y: 1rem;
  }

  .col-lg-4 {
    margin-bottom: 1.5rem;
  }

  .parameter-section {
    margin-bottom: 1.5rem !important;
  }
}

/* Ensure proper spacing */
.parameter-section h6 {
  font-size: 1rem;
  margin-bottom: 1rem;
}

.critical-box h6,
.correction-guide h6 {
  font-size: 1rem;
}

/* Fix for small text readability */
.small {
  font-size: 0.85rem !important;
  line-height: 1.4;
}

/* Better list styling */
ul:not(.list-unstyled) li {
  margin-bottom: 0.25rem;
}

/* ❌ Disable mobile parameter headers completely */
@media (max-width: 767.98px) {
  .parameter-mobile-headers {
    display: none !important;
  }
}

.border-start h6 {
  margin-top: 0 !important;
}


/* Week Timeline Styles - Updated */
.enhanced-timeline {
  position: relative;
  padding-left: 2.5rem;
  margin: 2rem 0;

}

.enhanced-timeline::before {
  content: '';
  position: absolute;
  left: 1.25rem;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, var(--bs-success), var(--bs-warning), var(--bs-info));
  z-index: 1;
}

.enhanced-timeline-item {
  position: relative;
  margin-bottom: 1.5rem;
  display: flex;
  align-items: flex-start;
}

.enhanced-timeline-item:last-child {
  margin-bottom: 0;
}

.enhanced-timeline-marker {
  position: absolute;
  left: -2.5rem;
  z-index: 2;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.enhanced-timeline-marker .badge {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  padding: 0.4rem 0.6rem;
  min-width: 60px;
  white-space: normal;
  text-align: center;
  line-height: 1.2;
  word-break: break-word;
  border: 2px solid var(--bs-theme-surface);
  box-shadow: 0 0 0 2px var(--bs-success);
  background: var(--bs-theme-surface) !important;

}

.enhanced-timeline-item:nth-child(3n+1) .enhanced-timeline-marker .badge {
  color: var(--bs-success) !important;
  border-color: var(--bs-success);
  box-shadow: 0 0 0 2px var(--bs-success);
}

.enhanced-timeline-item:nth-child(3n+2) .enhanced-timeline-marker .badge {
  color: var(--bs-accent) !important;
  border-color: var(--bs-accent);
  box-shadow: 0 0 0 2px var(--bs-accent);
}

.enhanced-timeline-item:nth-child(3n+3) .enhanced-timeline-marker .badge {
  color: var(--bs-info) !important;
  border-color: var(--bs-info);
  box-shadow: 0 0 0 2px var(--bs-info);
}


.enhanced-timeline-content {
  flex: 1;
  background: var(--bs-theme-surface);
  border-radius: var(--bs-theme-radius);
  padding: 1.25rem;
  padding-bottom: 0.25rem;
  border: 1px solid var(--bs-theme-border);
  transition: var(--bs-theme-transition);
  margin-left: 0;
}

.enhanced-timeline-content:hover {
  box-shadow: 0 4px 12px var(--bs-theme-shadow);
}

/* Responsive adjustments */
@media (max-width: 768px) {
  .enhanced-timeline {
    padding-left: 0;
    margin-left: 1.5rem;
  }

  .enhanced-timeline::before {
    left: 0;
  }

  .enhanced-timeline-marker {
    left: -1.5rem;
  }

  .enhanced-timeline-marker .badge {
    min-width: 50px;
    font-size: 0.7rem;
    padding: 0.3rem 0.4rem;
  }
}


.comparison-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1rem;
  margin: 2rem 0;
}

/* Base card styling for all cards */
.comparison-card {
  position: relative;
  background: var(--bs-theme-surface);
  border: 1px solid var(--bs-theme-border);
  border-radius: var(--bs-theme-radius);
  padding: 2rem;
  box-shadow: var(--bs-theme-shadow-md);
  transition: all 0.4s ease;
  overflow: hidden;
  height: 100%;
  display: flex;
  flex-direction: column;
}

.comparison-card:hover:not(.highlight) {
  transform: translateY(-8px);
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.15);
  border-color: rgba(42, 157, 143, 0.2);
}

.comparison-title {
  margin-top: 0;
  margin-bottom: 1.25rem;
  color: var(--bs-secondary);
  font-weight: 600;
  font-size: 1.25rem;
  padding-bottom: 0.75rem;
  border-bottom: 2px solid var(--bs-primary-light);
}

.comparison-list {
  list-style: none;
  padding-left: 0;
  margin: 0;
  flex-grow: 1;
}

.comparison-list li {
  padding-left: 1.5rem;
  position: relative;
  margin-bottom: 0.75rem;
  color: var(--bs-theme-text);
  line-height: 1.5;
}

.comparison-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--bs-primary);
  font-size: 1rem;
  font-weight: bold;
}

/* Dark theme adjustments for base cards */
[data-bs-theme="dark"] .comparison-card {
  border-color: rgba(255, 255, 255, 0.1);
}

[data-bs-theme="dark"] .comparison-card:hover:not(.highlight) {
  border-color: rgba(42, 157, 143, 0.3);
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.3);
}

/* ================= ENHANCED HIGHLIGHT CARD ================= */

.comparison-card.highlight {
  position: relative;
  background: var(--bg-mesh-3);
  border: 1px solid rgba(42, 157, 143, 0.3);
  box-shadow:
    0 15px 35px rgba(42, 157, 143, 0.1),
    0 5px 15px rgba(0, 0, 0, 0.08);
  transform: translateY(-8px);
  z-index: 1;
}

/* Subtle gradient border */
.comparison-card.highlight::after {
  content: "";
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  background: linear-gradient(135deg,
      rgba(42, 157, 143, 0.3),
      rgba(233, 196, 106, 0.2),
      rgba(42, 157, 143, 0.3));
  opacity: 0.4;
  z-index: -1;
}

/* Light mode shine effect - using darker colors for better visibility */
.comparison-card.highlight::before {
  content: "";
  position: absolute;
  width: 60%;
  height: 200%;
  top: -50%;
  left: 0;
  transform: translateX(-250%) rotate(25deg);
  transition: transform 1s cubic-bezier(0.165, 0.84, 0.44, 1);
  pointer-events: none;
  z-index: 1;
}

/* LIGHT MODE: Darker shine effect using primary color with higher opacity */
body:not([data-bs-theme="dark"]) .comparison-card.highlight::before {
  background: linear-gradient(120deg,
      transparent 15%,
      rgba(42, 157, 143, 0.2) 35%,
      /* Darker primary color */
      rgba(42, 157, 143, 0.4) 50%,
      /* Even darker at center */
      rgba(42, 157, 143, 0.2) 65%,
      /* Darker primary color */
      transparent 85%);
}

/* Enhanced title for highlighted card */
.comparison-card.highlight .comparison-title {
  color: var(--bs-primary-dark);
  border-bottom-color: rgba(42, 157, 143, 0.4);
  position: relative;
  z-index: 2;
}

/* Enhanced checkmarks for highlighted card */
.comparison-card.highlight .comparison-list li::before {
  color: var(--bs-primary);
  font-size: 1.1rem;
}

/* Hover effects for highlighted card */
.comparison-card.highlight:hover {
  transform: translateY(-12px) scale(1.02);
  box-shadow:
    0 20px 45px rgba(42, 157, 143, 0.2),
    0 8px 20px rgba(0, 0, 0, 0.12);
  border-color: rgba(42, 157, 143, 0.4);
}

.comparison-card.highlight:hover::before {
  transform: translateX(250%) rotate(25deg);
}

/* ================= DARK THEME ADJUSTMENTS ================= */

[data-bs-theme="dark"] .comparison-card.highlight {
  background: var(--bg-mesh-3);
  border: 1px solid rgba(42, 157, 143, 0.4);
  box-shadow:
    0 15px 35px rgba(0, 0, 0, 0.3),
    0 5px 15px rgba(0, 0, 0, 0.2);
}

[data-bs-theme="dark"] .comparison-card.highlight .comparison-title {
  color: var(--bg-soft-3);
}

[data-bs-theme="dark"] .comparison-card.highlight::after {
  background: linear-gradient(135deg,
      rgba(42, 157, 143, 0.4),
      rgba(142, 202, 230, 0.2),
      rgba(42, 157, 143, 0.4));
  opacity: 0.3;
}

/* DARK MODE: Lighter shine effect  current working version) */
[data-bs-theme="dark"] .comparison-card.highlight::before {
  background: linear-gradient(120deg,
      transparent 15%,
      rgba(255, 255, 255, 0.12) 35%,
      rgba(255, 255, 255, 0.25) 50%,
      rgba(255, 255, 255, 0.12) 65%,
      transparent 85%);
}

[data-bs-theme="dark"] .comparison-card.highlight:hover {
  box-shadow:
    0 20px 45px rgba(0, 0, 0, 0.4),
    0 8px 20px rgba(0, 0, 0, 0.25);
  border-color: rgba(42, 157, 143, 0.6);
}

/* Optional: Alternative Light Mode Shine with secondary color */
/* Uncomment this if you want a more subtle effect */
/*
body:not([data-bs-theme="dark"]) .comparison-card.highlight::before {
  background: linear-gradient(
    120deg,
    transparent 15%,
    rgba(38, 70, 83, 0.15) 35%,    /* Using --bs-secondary color */
rgba(38, 70, 83, 0.25) 50%,
/* #264653 */
rgba(38, 70, 83, 0.15) 65%,
transparent 85%);
}

*/
/* Optional: Even more visible light mode shine with accent color */
/* Uncomment this for maximum visibility */
/*
body:not([data-bs-theme="dark"]) .comparison-card.highlight::before {
  background: linear-gradient(
    120deg,
    transparent 15%,
    rgba(233, 196, 106, 0.25) 35%,    /* Using --bs-accent color */
rgba(233, 196, 106, 0.4) 50%,
/* #e9c46a (golden yellow) */
rgba(233, 196, 106, 0.25) 65%,
transparent 85%);
}

*/

/* Optional: Add a subtle badge to highlighted card */
.comparison-card.highlight .highlight-badge {
  position: absolute;
  top: -12px;
  right: 20px;
  background: var(--bg-primary-2);
  color: white;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: 12px;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
  z-index: 10;
}

/* Optional: Price display for highlighted card */
.comparison-card.highlight .price {
  margin-top: 1.5rem;
  padding-top: 1rem;
  border-top: 1px solid rgba(42, 157, 143, 0.2);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--bs-primary);
}

.comparison-card.highlight .price span {
  font-size: 0.9rem;
  font-weight: 400;
  color: var(--bs-theme-text-secondary);
}

/* Optional: CTA button for highlighted card */
.comparison-card.highlight .cta-button {
  display: inline-block;
  margin-top: 1.5rem;
  padding: 0.75rem 1.5rem;
  background: linear-gradient(135deg, var(--bs-primary), var(--bs-primary-dark));
  color: white;
  text-decoration: none;
  border-radius: 8px;
  font-weight: 600;
  text-align: center;
  transition: all 0.3s ease;
  box-shadow: 0 4px 12px rgba(42, 157, 143, 0.3);
}

.comparison-card.highlight .cta-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(42, 157, 143, 0.4);
}

/* ================= RESPONSIVE ADJUSTMENTS ================= */

@media (max-width: 768px) {
  .comparison-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .comparison-card {
    padding: 1.5rem;
  }

  .comparison-card.highlight {
    transform: translateY(-4px);
  }

  .comparison-card.highlight:hover {
    transform: translateY(-8px) scale(1.01);
  }

  /* Reduce shine width on mobile for performance */
  .comparison-card.highlight::before {
    width: 50%;
    height: 180%;
  }
}

/* Animation for cards appearing */
@keyframes cardAppear {
  from {
    opacity: 0;
    transform: translateY(20px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.comparison-card {
  animation: cardAppear 0.6s ease forwards;
}

/* Stagger the animation for each card */
.comparison-card:nth-child(2) {
  animation-delay: 0.1s;
}

.comparison-card:nth-child(3) {
  animation-delay: 0.2s;
}

.comparison-card:nth-child(4) {
  animation-delay: 0.3s;
}


/* Preloader - Optimized */
#preloader {
  position: fixed;
  inset: 0;
  z-index: 99999;
  background: var(--preloader-bg, #000);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 1;
  visibility: visible;
  transition: opacity 0.6s cubic-bezier(0.4, 0, 0.2, 1),
    visibility 0.6s cubic-bezier(0.4, 0, 0.2, 1);
  backdrop-filter: blur(10px);
}

#preloader.hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.preloader-container {
  text-align: center;
  padding: 2rem;
  max-width: 400px;
  width: 100%;
}

.spiral-animation {
  width: 300px;
  height: 300px;
  margin: 0 auto 2rem;
  filter: drop-shadow(0 0 10px rgba(255, 255, 255, 0.3));
}

.spiral-dot {
  fill: var(--preloader-dot, #fff);
  opacity: 0.6;
  transform-origin: center;
}

.loading-percentage {
  color: var(--preloader-text, #fff);
  font-size: 1.5rem;
  font-weight: 600;
  font-family: 'Inter', sans-serif;
  margin-bottom: 0.75rem;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
  animation: pulse 2s infinite;
}

.preloader-text {
  color: var(--preloader-text, rgba(255, 255, 255, 0.8));
  font-size: 0.875rem;
  font-family: 'Inter', sans-serif;
  letter-spacing: 0.5px;
  opacity: 0.9;
}

/* Theme Support */
[data-bs-theme="dark"] #preloader {
  --preloader-bg: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
  --preloader-dot: #60a5fa;
  --preloader-text: #e2e8f0;
}

[data-bs-theme="light"] #preloader {
  --preloader-bg: linear-gradient(135deg, #1e3a8a 0%, #3b82f6 100%);
  --preloader-dot: #fbbf24;
  --preloader-text: #f8fafc;
}

/* Animations */
@keyframes pulse {

  0%,
  100% {
    opacity: 1;
  }

  50% {
    opacity: 0.7;
  }
}

@keyframes spiral-pulse {

  0%,
  100% {
    transform: scale(1);
    opacity: 0.3;
  }

  50% {
    transform: scale(1.5);
    opacity: 1;
  }
}

/* Performance Optimizations */
@media (prefers-reduced-motion: reduce) {

  .spiral-dot,
  .loading-percentage {
    animation: none;
  }

  #preloader {
    transition-duration: 0.1ms;
  }
}

/* Mobile Optimizations */
@media (max-width: 768px) {
  .spiral-animation {
    width: 250px;
    height: 250px;
  }

  .loading-percentage {
    font-size: 1.25rem;
  }

  .preloader-container {
    padding: 1.5rem;
  }
}

/* Print Styles */
@media print {
  #preloader {
    display: none !important;
  }
}


/* =========================================================
   MOBILE-ONLY DESKTOP VIEW HINT
   ========================================================= */

.mobile-desktop-hint {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 10000;
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  display: none;
}

.hint-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(5px);
  animation: fadeIn 0.3s ease-out;
}

.hint-modal {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 90%;
  max-width: 520px;
  background: var(--bs-theme-surface);
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
  animation: slideUp 0.4s ease-out;
  border: 1px solid var(--bs-theme-border);
  max-height: 85vh;
  overflow-y: auto;
}

.hint-header {
  background: var(--bg-cloud-3);
  padding: 20px;
  display: flex;
  align-items: center;
  position: sticky;
  top: 0;
  z-index: 10;
}

.hint-icon {
  font-size: 24px;
  margin-right: 16px;
  background: var(--bg-elevated);
  width: 48px;
  height: 48px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(10px);
}

.hint-header h3 {
  margin: 0;
  font-size: 1.1rem;
  font-weight: 700;
  flex: 1;
}

.hint-close {
  background: var(--bg-elevated);
  border: none;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  font-size: 16px;
  cursor: pointer;
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hint-close:hover {
  background: var(--bg-mesh-3);
  transform: rotate(90deg);
}

.hint-content {
  padding: 20px;
}

.hint-lead {
  font-size: 1rem;
  color: var(--bs-theme-text-secondary);
  margin-bottom: 10px;
  line-height: 1.5;
  text-align: center;
}

/* View Options - AdminLTE Info Box Style */


.view-option.info-box {
  display: flex;
  align-items: center;
  background: var(--bs-theme-surface);
  border: 2px solid var(--bs-theme-border);
  border-radius: 12px;
  padding: 16px;
  cursor: pointer;
  transition: all 0.3s ease;
  position: relative;
  flex: 1;
  min-height: 80px;
}

.view-option.info-box.active {
  border-color: var(--bs-primary);
  background: var(--bs-primary-light);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(66, 153, 225, 0.15);
}

/* Icon on left side */
.view-option .info-box-icon.view-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 70px;
  height: 70px;
  border-radius: 12px;
  background: var(--bs-primary);
  color: white;
  font-size: 30px;
  margin-right: 16px;
  flex-shrink: 0;
}

.view-option.active .info-box-icon.view-icon {
  background: var(--bs-primary-dark);
}

/* Content on right side */
.view-option .info-box-content.view-text {
  display: flex;
  flex-direction: column;
  justify-content: center;
  flex: 1;
  padding: 0;
  overflow: hidden;
}

.view-option .info-box-text {
  display: block;
  font-size: 1rem;
  font-weight: 600;
  color: var(--bs-theme-text);
  margin-bottom: 4px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.view-option .info-box-description {
  display: block;
  font-size: 0.85rem;
  color: var(--bs-theme-text-secondary);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.view-badge {
  position: absolute;
  top: -10px;
  right: 10px;
  font-size: 0.7rem;
  padding: 3px 8px;
  border-radius: 10px;
  font-weight: 600;
  display: none;
  /* Hidden by default */
}

.view-badge.current {
  background: var(--bs-success);
  color: white;
  display: block;
}

.view-badge.recommended {
  background: var(--bs-warning);
  color: white;
  display: block;
}

/* Feature Comparison Table */
.feature-comparison {
  margin: 24px 0;
  overflow-x: auto;
}

.feature-comparison table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
  background: var(--bs-theme-surface);
  color: var(--bs-theme-text);
}

.feature-comparison th {
  background: var(--bs-table-header-bg);
  padding: 12px 16px;
  text-align: left;
  color: var(--bs-table-header-text);
  border-bottom: 2px solid var(--bs-table-border);
  font-weight: 600;
}

.feature-comparison th i {
  margin-right: 6px;
  font-size: 14px;
}

.feature-comparison td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--bs-table-border);
  color: var(--bs-theme-text);
}

.feature-comparison tr:last-child td {
  border-bottom: none;
}

.feature-comparison td i {
  margin-right: 6px;
}

.text-success {
  color: var(--bs-success);
}

.text-danger {
  color: var(--bs-danger);
}

/* Actions */
.hint-actions {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin: 24px 0;
}

.hint-actions button {
  padding: 16px;
  border: none;
  border-radius: 12px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
}

/* Improved Button Styles - Using Existing Theme Colors */
.btn-primary {
  background: var(--bg-success-2);
  /* Using success gradient */
  color: white;
  border: none;
  position: relative;
  overflow: hidden;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  font-weight: 600;
  letter-spacing: 0.3px;
  text-shadow: 0 1px 1px rgba(0, 0, 0, 0.2);
}

.btn-primary:hover {
  background: var(--bg-success-3);
  /* Using success 3-color gradient */
  transform: translateY(-3px);
  box-shadow:
    0 8px 16px rgba(42, 157, 143, 0.25),
    0 4px 8px rgba(42, 157, 143, 0.15),
    inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

.btn-primary:active {
  transform: translateY(-1px);
  box-shadow:
    0 4px 8px rgba(42, 157, 143, 0.2),
    inset 0 2px 4px rgba(0, 0, 0, 0.1);
  transition: all 0.1s ease;
}

.btn-primary::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to bottom,
      rgba(255, 255, 255, 0.15) 0%,
      rgba(255, 255, 255, 0.05) 50%,
      rgba(255, 255, 255, 0) 100%);
  pointer-events: none;
  border-radius: inherit;
}

.btn-primary:focus {
  outline: none;
  box-shadow:
    0 0 0 3px rgba(42, 157, 143, 0.3),
    0 8px 16px rgba(42, 157, 143, 0.25);
}

/* Disabled state */
.btn-primary:disabled {
  background: var(--bg-muted);
  /* Using muted background */
  color: var(--bs-theme-text-secondary);
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
  border: 1px solid var(--bs-theme-border);
}

.btn-primary:disabled:hover {
  background: var(--bg-muted);
  transform: none;
  box-shadow: none;
}

.btn-secondary {
  background: var(--bg-surface);
  /* Using surface background */
  color: var(--bs-info);
  /* Using info color for text */
  border: 2px solid var(--bs-info);
  /* Using info color for border */
  position: relative;
  overflow: hidden;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  font-weight: 600;
  letter-spacing: 0.3px;
}

.btn-secondary:hover {
  background: var(--bg-info-2);
  /* Using info gradient */
  color: white;
  border-color: var(--bs-info);
  transform: translateY(-3px);
  box-shadow:
    0 8px 16px rgba(69, 123, 157, 0.25),
    0 4px 8px rgba(69, 123, 157, 0.15);
}

.btn-secondary:active {
  transform: translateY(-1px);
  box-shadow:
    0 4px 8px rgba(69, 123, 157, 0.2),
    inset 0 1px 2px rgba(255, 255, 255, 0.1);
  transition: all 0.1s ease;
}

.btn-secondary::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg,
      transparent,
      rgba(255, 255, 255, 0.4),
      transparent);
  transition: left 0.6s ease;
}

.btn-secondary:hover::before {
  left: 100%;
}

.btn-secondary:focus {
  outline: none;
  box-shadow:
    0 0 0 3px rgba(69, 123, 157, 0.3),
    0 8px 16px rgba(69, 123, 157, 0.2);
}

/* Alternative btn-warning (accent color) */
.btn-warning {
  background: var(--bg-warning-2);
  /* Using warning gradient */
  color: #000;
  border: none;
  position: relative;
  overflow: hidden;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  font-weight: 600;
  letter-spacing: 0.3px;
}

.btn-warning:hover {
  background: var(--bg-warning-3);
  /* Using warning 3-color gradient */
  color: #000;
  transform: translateY(-3px);
  box-shadow:
    0 8px 16px rgba(233, 196, 106, 0.3),
    0 4px 8px rgba(233, 196, 106, 0.2);
}

.btn-warning:focus {
  outline: none;
  box-shadow:
    0 0 0 3px rgba(233, 196, 106, 0.4),
    0 8px 16px rgba(233, 196, 106, 0.25);
}

/* Alternative btn-danger */
.btn-danger {
  background: var(--bg-danger-2);
  /* Using danger gradient */
  color: white;
  border: none;
  position: relative;
  overflow: hidden;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  font-weight: 600;
  letter-spacing: 0.3px;
}

.btn-danger:hover {
  background: var(--bg-danger-3);
  /* Using danger 3-color gradient */
  color: white;
  transform: translateY(-3px);
  box-shadow:
    0 8px 16px rgba(231, 111, 81, 0.25),
    0 4px 8px rgba(231, 111, 81, 0.15);
}

.btn-danger:focus {
  outline: none;
  box-shadow:
    0 0 0 3px rgba(231, 111, 81, 0.3),
    0 8px 16px rgba(231, 111, 81, 0.25);
}

/* Dark theme adjustments */
[data-bs-theme="dark"] .btn-primary {
  text-shadow: 0 1px 1px rgba(0, 0, 0, 0.4);
  background: var(--bg-success-2);
}

[data-bs-theme="dark"] .btn-primary:hover {
  background: var(--bg-success-3);
  box-shadow:
    0 8px 16px rgba(82, 183, 136, 0.3),
    0 4px 8px rgba(82, 183, 136, 0.2),
    inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

[data-bs-theme="dark"] .btn-primary:focus {
  box-shadow:
    0 0 0 3px rgba(82, 183, 136, 0.4),
    0 8px 16px rgba(82, 183, 136, 0.3);
}

[data-bs-theme="dark"] .btn-secondary {
  color: var(--bs-info);
  background: rgba(69, 123, 157, 0.1);
  border-color: rgba(69, 123, 157, 0.6);
}

[data-bs-theme="dark"] .btn-secondary:hover {
  background: var(--bg-info-2);
  color: white;
  border-color: var(--bs-info);
  box-shadow:
    0 8px 16px rgba(72, 149, 239, 0.25),
    0 4px 8px rgba(72, 149, 239, 0.15);
}

[data-bs-theme="dark"] .btn-secondary:focus {
  box-shadow:
    0 0 0 3px rgba(72, 149, 239, 0.4),
    0 8px 16px rgba(72, 149, 239, 0.25);
}

[data-bs-theme="dark"] .btn-warning {
  background: var(--bg-warning-2);
}

[data-bs-theme="dark"] .btn-warning:hover {
  background: var(--bg-warning-3);
  box-shadow:
    0 8px 16px rgba(255, 183, 3, 0.3),
    0 4px 8px rgba(255, 183, 3, 0.2);
}

[data-bs-theme="dark"] .btn-danger {
  background: var(--bg-danger-2);
}

[data-bs-theme="dark"] .btn-danger:hover {
  background: var(--bg-danger-3);
  box-shadow:
    0 8px 16px rgba(251, 133, 0, 0.25),
    0 4px 8px rgba(251, 133, 0, 0.15);
}

/* Loading state animation */
.btn-primary.loading,
.btn-secondary.loading,
.btn-warning.loading,
.btn-danger.loading {
  position: relative;
  color: transparent;
}

.btn-primary.loading::after,
.btn-secondary.loading::after,
.btn-warning.loading::after,
.btn-danger.loading::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 20px;
  height: 20px;
  margin: -10px 0 0 -10px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-top-color: white;
  border-radius: 50%;
  animation: buttonSpin 0.8s linear infinite;
}

.btn-secondary.loading::after {
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-top-color: white;
}

.btn-warning.loading::after {
  border: 2px solid rgba(0, 0, 0, 0.3);
  border-top-color: #000;
}

.btn-danger.loading::after {
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-top-color: white;
}

@keyframes buttonSpin {
  to {
    transform: rotate(360deg);
  }
}

/* Responsive adjustments */
@media (max-width: 640px) {

  .btn-primary,
  .btn-secondary,
  .btn-warning,
  .btn-danger {
    padding: 14px 20px;
    font-size: 0.95rem;
  }

  .btn-primary:hover,
  .btn-secondary:hover,
  .btn-warning:hover,
  .btn-danger:hover {
    transform: translateY(-2px);
  }

  .btn-primary:active,
  .btn-secondary:active,
  .btn-warning:active,
  .btn-danger:active {
    transform: translateY(0);
  }
}

/* Touch device optimizations */
@media (hover: none) and (pointer: coarse) {

  .btn-primary:hover,
  .btn-secondary:hover,
  .btn-warning:hover,
  .btn-danger:hover {
    transform: none;
    box-shadow: none;
  }

  .btn-primary:active,
  .btn-secondary:active,
  .btn-warning:active,
  .btn-danger:active {
    transform: scale(0.98);
  }

  .btn-primary:focus,
  .btn-secondary:focus,
  .btn-warning:focus,
  .btn-danger:focus {
    box-shadow:
      0 0 0 3px currentColor,
      0 2px 4px rgba(0, 0, 0, 0.1);
  }
}

/* Glass effect variant */
.btn-glass {
  background: var(--bg-glass);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: var(--bs-theme-text);
}

.btn-glass:hover {
  background: var(--bg-glass-strong);
  backdrop-filter: blur(16px);
  border-color: rgba(255, 255, 255, 0.3);
}

/* Gradient text button variant */
.btn-gradient-text {
  background: transparent;
  color: transparent;
  background-clip: text;
  -webkit-background-clip: text;
  background-image: var(--bg-primary-2);
  border: 2px solid transparent;
  position: relative;
}

.btn-gradient-text::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--bg-primary-2);
  z-index: -1;
  opacity: 0;
  border-radius: inherit;
  transition: opacity 0.3s ease;
}

.btn-gradient-text:hover::before {
  opacity: 0.1;
}

.btn-gradient-text:hover {
  background-image: var(--bg-primary-3);
}

/* Outline variant */
.btn-outline {
  background: transparent;
  color: var(--bs-primary);
  border: 2px solid var(--bs-primary);
}

.btn-outline:hover {
  background: var(--bs-primary);
  color: white;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(42, 157, 143, 0.25);
}

[data-bs-theme="dark"] .btn-outline {
  color: var(--bs-primary);
  border-color: var(--bs-primary);
}

[data-bs-theme="dark"] .btn-outline:hover {
  background: var(--bs-primary);
  color: white;
}

/* Tips */
.view-tips {
  background: var(--bs-primary-light);
  border-radius: 10px;
  padding: 16px;
  border-left: 4px solid var(--bs-success);
}

.tip {
  display: flex;
  align-items: center;
  gap: 12px;
}

.tip i {
  color: var(--bs-success);
  font-size: 18px;
}

.tip span {
  font-size: 0.9rem;
  color: var(--bs-theme-text);
  flex: 1;
}

/* Floating Action Button - Only on Mobile */
.mobile-fab {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 56px;
  height: 56px;
  background: var(--bg-artistic-marble);
  border-radius: 50%;
  border: 2px solid var(--bs-theme-border);
  color: var(--bs-theme-text);
  font-size: 20px;
  cursor: pointer;
  box-shadow: 0 10px 25px rgba(102, 126, 234, 0.4);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
  opacity: 0;
  transform: scale(0.8);
  animation: fadeInFab 0.5s ease-out 1s forwards;
  display: none;
  /* Hidden by default */
}

.mobile-fab:hover {
  transform: scale(1.1);
  box-shadow: 0 15px 30px rgba(102, 126, 234, 0.5);
}

.mobile-fab.visible {
  opacity: 1;
  transform: scale(1);
  display: flex;
  /* Show when visible */
}

.fab-badge {
  position: absolute;
  top: -5px;
  right: -5px;
  background: var(--bs-danger);
  color: white;
  font-size: 10px;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
  animation: pulse 2s infinite;
}

/* Toast Notification */
.mobile-toast {
  position: fixed;
  bottom: 100px;
  left: 50%;
  transform: translateX(-50%) translateY(100px);
  background: var(--bs-theme-surface);
  color: var(--bs-theme-text);
  padding: 16px;
  border-radius: 12px;
  box-shadow: 0 10px 25px var(--bs-theme-shadow);
  z-index: 10001;
  opacity: 0;
  transition: all 0.3s ease;
  width: max-content;
  max-width: 90%;
  display: flex;
  align-items: center;
  gap: 10px;
  border: 1px solid var(--bs-theme-border);
}

.mobile-toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

.toast-content {
  display: flex;
  align-items: center;
  gap: 10px;
}

.toast-content i {
  color: var(--bs-success);
  font-size: 18px;
}

/* Animations */
@keyframes fadeIn {
  from {
    opacity: 0;
  }

  to {
    opacity: 1;
  }
}

@keyframes slideUp {
  from {
    transform: translate(-50%, -40%);
    opacity: 0;
  }

  to {
    transform: translate(-50%, -50%);
    opacity: 1;
  }
}

@keyframes fadeInFab {
  from {
    opacity: 0;
    transform: scale(0.8);
  }

  to {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes pulse {

  0%,
  100% {
    transform: scale(1);
  }

  50% {
    transform: scale(1.2);
  }
}

/* Responsive */
@media (max-width: 640px) {
  .hint-modal {
    width: 95%;
    margin: 10px;
  }

  .view-options {
    flex-direction: column;
  }

  .feature-comparison table {
    font-size: 0.8rem;
  }

  .feature-comparison th,
  .feature-comparison td {
    padding: 8px 12px;
  }

  .view-option .info-box-icon.view-icon {
    width: 60px;
    height: 60px;
    font-size: 24px;
  }

  .mobile-fab {
    width: 48px;
    height: 48px;
    font-size: 18px;
    bottom: 20px;
    right: 20px;
  }
}

/* Tablet and Desktop styles - hide FAB completely */
@media (min-width: 768px) {
  .mobile-fab {
    display: none !important;
  }
}

/* Scroll lock */
body.hint-scroll-lock {
  overflow: hidden;
}


/* =========================================================
       UNIVERSAL RESPONSIVE IMAGE CONTAINER SYSTEM
       ========================================================= */

/* ---------- BASE IMAGE CONTAINER ---------- */
.image-container {
  position: relative;
  width: 100%;
  border-radius: var(--bs-theme-radius);
  overflow: hidden;
  margin: 1.5rem 0;
  box-shadow: var(--bs-theme-shadow-md);
  transition: var(--bs-theme-transition);
  background: var(--bs-theme-surface);
  border: 1px solid var(--bs-theme-border);
}

.image-container:hover {
  box-shadow: 0 10px 25px var(--bs-theme-shadow);
  transform: translateY(-3px);
}

/* Image wrapper */
.image-wrapper {
  position: relative;
  width: 100%;
  overflow: hidden;
}

.image-wrapper img {
  width: 100%;
  height: auto;
  display: block;
  transition: transform 0.5s ease;
}

.image-container:hover .image-wrapper img {
  transform: scale(1.03);
}

/* Image background variant (for bg images instead of <img> tags) */
.image-bg {
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  position: relative;
}

/* Overlay for background images */
.image-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom,
      transparent 0%,
      rgba(0, 0, 0, 0.2) 50%,
      rgba(0, 0, 0, 0.5) 100%);
  z-index: 1;
}

[data-bs-theme="dark"] .image-overlay {
  background: linear-gradient(to bottom,
      transparent 0%,
      rgba(0, 0, 0, 0.4) 50%,
      rgba(0, 0, 0, 0.7) 100%);
}

/* Content inside image containers */
.image-content {
  position: relative;
  z-index: 2;
  padding: 2rem;
  padding-bottom: 1rem;
  color: inherit;
}

/* When image has overlay, content text should be white */
.image-container.has-overlay .image-content {
  color: white;
}

.image-container.has-overlay .image-content h2,
.image-container.has-overlay .image-content h3,
.image-container.has-overlay .image-content h4,
.image-container.has-overlay .image-content h5,
.image-container.has-overlay .image-content h6 {
  color: white;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.image-container.has-overlay .image-content p {
  color: rgba(255, 255, 255, 0.9);
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

/* Image caption */
.image-caption {
  padding: 1.25rem;
  background: var(--bs-theme-surface);
  border-top: 1px solid var(--bs-theme-border);
}

.image-caption h5,
.image-caption h6 {
  margin-bottom: 0.5rem;
  color: var(--bs-secondary);
}

.image-caption p {
  margin-bottom: 0;
  font-size: 0.9rem;
  color: var(--bs-theme-text-secondary);
  line-height: 1.5;
}

/* ---------- SIZES ---------- */
/* Small images (thumbnails, results, icons) */
.image-sm {
  max-width: 300px;
  margin-left: auto;
  margin-right: auto;
}

.image-sm .image-content {
  padding: 1.5rem;
}

/* Medium images (diagrams, illustrations) */
.image-md {
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

/* Large images (featured, banners) */
.image-lg {
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

/* Full width images (hero, section backgrounds) */
.image-full {
  max-width: 100%;
  border-radius: 0;
  border-left: none;
  border-right: none;
}

@media (min-width: 768px) {
  .image-full {
    border-radius: var(--bs-theme-radius);
    margin: 2rem;
    width: calc(100% - 4rem);
    border: 1px solid var(--bs-theme-border);
  }
}

/* Height variations */
.image-height-sm {
  height: 200px;
}

.image-height-md {
  height: 300px;
}

.image-height-lg {
  height: 400px;
}

.image-height-xl {
  height: 500px;
}

.image-height-auto {
  height: auto;
}

/* For background images with fixed height */
.image-bg.image-height-sm,
.image-bg.image-height-md,
.image-bg.image-height-lg,
.image-bg.image-height-xl {
  display: flex;
  align-items: flex-end;
}

/* ---------- ASPECT RATIOS ---------- */
/* Square (1:1) */
.image-square .image-wrapper {
  aspect-ratio: 1 / 1;
}

.image-square .image-wrapper img {
  object-fit: cover;
  height: 100%;
}

/* Landscape (16:9) */
.image-landscape .image-wrapper {
  aspect-ratio: 16 / 9;
}

.image-landscape .image-wrapper img {
  object-fit: cover;
  height: 100%;
}

/* Portrait (4:5) */
.image-portrait .image-wrapper {
  aspect-ratio: 4 / 5;
}

.image-portrait .image-wrapper img {
  object-fit: cover;
  height: 100%;
}

/* Cinema (21:9) */
.image-cinema .image-wrapper {
  aspect-ratio: 21 / 9;
}

.image-cinema .image-wrapper img {
  object-fit: cover;
  height: 100%;
}

/* ---------- STYLE VARIATIONS ---------- */
/* Bordered style */
.image-bordered {
  border: 3px solid var(--bs-primary-light);
  padding: 0.75rem;
  background: var(--bs-theme-surface);
}

.image-bordered .image-wrapper {
  border-radius: calc(var(--bs-theme-radius) - 4px);
  overflow: hidden;
}

/* Rounded corners */
.image-rounded {
  border-radius: 20px;
}

.image-rounded .image-wrapper {
  border-radius: 15px;
}

/* No border */
.image-borderless {
  border: none;
  box-shadow: 0 2px 8px var(--bs-theme-shadow);
}

/* Glass effect */
.image-glass {
  background: var(--bg-glass);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

[data-bs-theme="dark"] .image-glass {
  background: var(--bg-glass);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

/* Gradient background (instead of image) */
.image-gradient {
  background: var(--bg-primary-2);
  border: none;
}

.image-gradient.image-bg {
  background: var(--bg-primary-2);
}

/* Marble/Granite background */
.image-marble {
  background: var(--bg-marble);
  border: none;
}

.image-granite {
  background: var(--bg-granite);
  border: none;
}

/* ---------- IMAGE BADGES ---------- */
.image-badge {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: var(--bs-primary);
  color: white;
  padding: 0.4rem 1rem;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 600;
  z-index: 3;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.image-badge.top-left {
  right: auto;
  left: 1rem;
}

.image-badge.bottom-left {
  top: auto;
  bottom: 1rem;
  right: auto;
  left: 1rem;
}

.image-badge.bottom-right {
  top: auto;
  bottom: 1rem;
}

/* Badge color variations */
.image-badge.primary {
  background: var(--bs-primary);
}

.image-badge.secondary {
  background: var(--bs-secondary);
}

.image-badge.success {
  background: var(--bs-success);
}

.image-badge.warning {
  background: var(--bs-warning);
  color: #000;
}

.image-badge.danger {
  background: var(--bs-danger);
}

.image-badge.info {
  background: var(--bs-info);
}

.image-badge.accent {
  background: var(--bs-accent);
  color: #000;
}

/* ---------- LAYOUT OPTIONS ---------- */
/* Center image container */
.image-center {
  margin-left: auto;
  margin-right: auto;
}

/* Float left/right on desktop, full width on mobile */
@media (min-width: 768px) {
  .image-float-left {
    float: left;
    margin-right: 2rem;
    margin-bottom: 1rem;
    max-width: 50%;
  }

  .image-float-right {
    float: right;
    margin-left: 2rem;
    margin-bottom: 1rem;
    max-width: 50%;
  }
}

@media (max-width: 767px) {

  .image-float-left,
  .image-float-right {
    float: none;
    margin: 1rem auto;
    max-width: 100%;
  }
}

/* Inline images (for side-by-side layouts) */
.image-inline {
  display: inline-block;
  vertical-align: middle;
  margin: 0.5rem;
}

/* ---------- RESPONSIVE ADJUSTMENTS ---------- */
@media (max-width: 768px) {
  .image-height-sm {
    height: 150px;
  }

  .image-height-md {
    height: 200px;
  }

  .image-height-lg {
    height: 250px;
  }

  .image-height-xl {
    height: 300px;
  }

  .image-content {
    padding: 1.5rem;
    padding-bottom: 0.75rem;
  }

  .image-caption {
    padding: 1rem;
  }
}

@media (max-width: 480px) {
  .image-height-sm {
    height: 120px;
  }

  .image-height-md {
    height: 160px;
  }

  .image-height-lg {
    height: 200px;
  }

  .image-height-xl {
    height: 240px;
  }

  .image-content {
    padding: 1rem;
    padding-bottom: 0.5rem;
  }
}

@media (max-width: 576px) {
  .image-container {
    margin: 0.25rem 0;
  }
}


/* ---------- ANIMATIONS ---------- */
@keyframes imageFadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.image-animate {
  animation: imageFadeIn 0.6s ease-out;
}

/* Loading state */
.image-loading {
  position: relative;
  min-height: 100px;
  background: var(--bs-theme-bg);
}

.image-loading::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 30px;
  height: 30px;
  margin: -15px 0 0 -15px;
  border: 3px solid var(--bs-theme-border);
  border-top-color: var(--bs-primary);
  border-radius: 50%;
  animation: imageSpin 1s linear infinite;
}

@keyframes imageSpin {
  to {
    transform: rotate(360deg);
  }
}

/* ---------- INTERACTIVE FEATURES ---------- */
.image-clickable {
  cursor: pointer;
  transition: all 0.3s ease;
}

.image-clickable:hover {
  box-shadow: 0 15px 30px var(--bs-theme-shadow);
  transform: translateY(-5px) scale(1.01);
}

.image-zoomable {
  cursor: zoom-in;
}

.image-zoomable:active {
  cursor: zoom-out;
}

/* ---------- ACCESSIBILITY ---------- */
.image-container:focus {
  outline: 3px solid var(--bs-primary);
  outline-offset: 3px;
}

.image-container:focus:not(:focus-visible) {
  outline: none;
}

/* High contrast mode */
@media (prefers-contrast: high) {
  .image-container {
    border: 2px solid currentColor;
  }

  .image-caption {
    border-top: 2px solid currentColor;
  }
}

/* ---------- PRINT STYLES ---------- */
@media print {
  .image-container {
    break-inside: avoid;
    box-shadow: none;
    border: 1px solid #ddd;
    max-width: 100% !important;
  }

  .image-bg {
    background: none !important;
    height: auto !important;
  }

  .image-overlay {
    display: none;
  }

  .image-container.has-overlay .image-content {
    color: #000 !important;
    text-shadow: none !important;
  }

  .image-badge {
    background: #fff !important;
    color: #000 !important;
    border: 1px solid #000;
  }
}

/* =========================================================
       ENDLESS IMAGE RIBBON / REEL
       ========================================================= */

.image-ribbon {
  position: relative;
  overflow: hidden;
  width: 100%;
  padding: 0.5rem 0;
}

.image-ribbon-track {
  display: flex;
  width: max-content;
  animation: ribbonScroll 30s linear infinite;
}

.image-ribbon:hover .image-ribbon-track {
  animation-play-state: paused;
}

.image-ribbon-item {
  flex: 0 0 auto;
  margin-right: 0.75rem;
}

/* Smooth continuous scroll */
@keyframes ribbonScroll {
  from {
    transform: translateX(0);
  }

  to {
    transform: translateX(-50%);
  }
}

/* Mobile speed adjustment */
@media (max-width: 576px) {
  .image-ribbon-track {
    animation-duration: 20s;
  }
}


/* =========================================================
       IMAGE MODAL VIEWER
       ========================================================= */

.image-modal {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(4px);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 9999;
}

.image-modal.active {
  display: flex;
}

.image-modal-content {
  max-width: 90%;
  max-height: 90%;
}

.image-modal-content img {
  max-width: 90vw;
  max-height: 90vh;
  border-radius: var(--bs-theme-radius);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
}

.image-modal-close {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  font-size: 2rem;
  color: #fff;
  cursor: pointer;
  line-height: 1;
}

/* ================= IMAGE VIEWER MODAL ================= */

.iv-modal {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.92);
  z-index: 100000;
  overflow: hidden;
  /* NO SCROLL */
}

.iv-close {
  position: absolute;
  top: 16px;
  right: 18px;
  font-size: 32px;
  line-height: 1;
  background: linear-gradient(135deg, #000000bc, #0000005d);
  border: 2px solid #000;
  border-radius: 50%;
  color: #fff;
  cursor: pointer;
  z-index: 10;

  /* Ultra-subtle continuous glow */
  box-shadow:
    0 0 5px rgba(255, 255, 255, 0.15),
    0 0 15px rgba(255, 255, 255, 0.08);

  animation: ultraSubtleGlow 6s infinite ease-in-out;
}

@keyframes ultraSubtleGlow {

  0%,
  100% {
    box-shadow:
      0 0 5px rgba(255, 255, 255, 0.15),
      0 0 15px rgba(255, 255, 255, 0.08);
  }

  50% {
    box-shadow:
      0 0 8px rgba(255, 255, 255, 0.2),
      0 0 18px rgba(255, 255, 255, 0.1);
  }
}

/* Optional hover enhancement */
.iv-close:hover {
  animation-duration: 2s;
  box-shadow:
    0 0 10px rgba(255, 255, 255, 0.25),
    0 0 20px rgba(255, 255, 255, 0.15),
    0 0 30px rgba(255, 255, 255, 0.1);
}

/* Interaction surface */
.iv-stage {
  width: 100%;
  height: 100%;
  cursor: zoom-in;
  touch-action: none;
}

/* Image */
.iv-stage img {
  position: absolute;
  top: 50%;
  left: 50%;
  max-width: 100%;
  max-height: 100%;
  transform-origin: center center;
  user-select: none;
  pointer-events: none;
  will-change: transform;
}

/* Cursor states */
.iv-stage.zoomed {
  cursor: grab;
}

.iv-stage.dragging {
  cursor: grabbing;
}


/* =========================================================
   Enhanced Word-Style Inline Image Layouts
   ========================================================= */

/* ---------- Base Container ---------- */
.inline-doc {
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--bs-theme-text);
  background: var(--bs-theme-surface);
  padding: 1.5rem;
  border-radius: var(--bs-theme-radius);
  box-shadow: var(--bs-theme-shadow-md);
  border: 1px solid var(--bs-theme-border);
  transition: var(--bs-theme-transition);
}

.inline-doc:hover {
  box-shadow: 0 8px 25px var(--bs-theme-shadow);
}

/* Clear floats properly */
.inline-doc::after {
  content: "";
  display: block;
  clear: both;
}

/* ---------- Enhanced Figure Wrapper ---------- */
.inline-figure {
  max-width: 160px;
  margin: 0.25em 0 0.75em 1.5rem;
  float: right;
  text-align: center;
  background: var(--bs-theme-surface);
  border-radius: var(--bs-theme-radius);
  border: 1px solid var(--bs-theme-border);
  padding: 0.75rem;
  transition: var(--bs-theme-transition);
  box-shadow: var(--bs-theme-shadow-md);
  position: relative;
  overflow: hidden;
}

.inline-figure:hover {
  transform: translateY(-4px);
  box-shadow: 0 10px 30px var(--bs-theme-shadow);
  border-color: var(--bs-primary-light);
}

/* Left aligned version */
.inline-figure.left {
  float: left;
  margin: 0.25em 1.5rem 0.75em 0;
}

/* Figure with artistic backgrounds */
.inline-figure.bg-marble {
  background: var(--bg-marble);
  border: 1px solid rgba(42, 157, 143, 0.2);
}

.inline-figure.bg-granite {
  background: var(--bg-granite);
  border: 1px solid var(--bs-theme-border);
}

.inline-figure.bg-surface {
  background: var(--bg-surface);
}

/* ---------- Enhanced Image ---------- */
.inline-figure img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: calc(var(--bs-theme-radius) - 4px);
  object-fit: cover;
  background: var(--bs-code-bg);
  box-shadow: 0 4px 12px var(--bs-theme-shadow);
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  z-index: 1;
}

.inline-figure:hover img {
  transform: scale(1.03);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
}

.inline-figure.bg-marble img,
.inline-figure.bg-granite img {
  background: transparent;
  box-shadow: none;
}

/* Image clickable/zoomable */
.inline-figure.clickable {
  cursor: pointer;
}

.inline-figure.clickable:hover::after {
  content: "🔍";
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: 2rem;
  color: white;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.5);
  z-index: 2;
  pointer-events: none;
  opacity: 0.8;
}

/* ---------- Enhanced Caption ---------- */
.inline-figure figcaption {
  margin-top: 0.75rem;
  font-size: 0.8rem;
  line-height: 1.4;
  color: var(--bs-theme-text-secondary);
  padding: 0.5rem 0;
  border-top: 1px solid var(--bs-theme-border);
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  font-weight: 400;
}

.inline-figure figcaption strong {
  color: var(--bs-primary);
  font-weight: 600;
}

.inline-figure.bg-marble figcaption,
.inline-figure.bg-granite figcaption {
  background: var(--bg-glass);
  backdrop-filter: blur(8px);
  border-radius: 0 0 calc(var(--bs-theme-radius) - 8px) calc(var(--bs-theme-radius) - 8px);
  margin-top: 0.75rem;
  margin-left: -0.75rem;
  margin-right: -0.75rem;
  margin-bottom: -0.75rem;
  padding: 0.75rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

/* ---------- Enhanced Paragraph Spacing ---------- */
.inline-doc p {
  margin-bottom: 1rem;
  text-align: justify;
  hyphens: auto;
}

.inline-doc p:first-child {
  margin-top: 0;
}

/* ---------- Multiple Images Grid Layout ---------- */
.inline-figure-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 1.5rem;
  margin: 1.5rem 0;
  clear: both;
}

.inline-figure-grid .inline-figure {
  float: none;
  margin: 0;
  max-width: 100%;
}

/* Side-by-side comparison */
.inline-figure-comparison {
  display: flex;
  gap: 1rem;
  margin: 1.5rem 0;
  clear: both;
}

.inline-figure-comparison .inline-figure {
  float: none;
  margin: 0;
  flex: 1;
  min-width: 0;
}

/* ---------- Image Badge System ---------- */
.inline-figure .image-badge {
  position: absolute;
  top: 0.75rem;
  right: 0.75rem;
  background: var(--bs-primary);
  color: white;
  font-size: 0.7rem;
  font-weight: 600;
  padding: 0.25rem 0.75rem;
  border-radius: 12px;
  z-index: 2;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.inline-figure .image-badge.info {
  background: var(--bs-info);
}

.inline-figure .image-badge.warning {
  background: var(--bs-warning);
  color: #000;
}

.inline-figure .image-badge.success {
  background: var(--bs-success);
}

/* ---------- Image Numbering ---------- */
.inline-figure .figure-number {
  position: absolute;
  top: 0.75rem;
  left: 0.75rem;
  width: 24px;
  height: 24px;
  background: var(--bs-secondary);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 600;
  z-index: 2;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.2);
}

/* =========================================================
   RESPONSIVE BEHAVIOR
   ========================================================= */
@media (max-width: 768px) {
  .inline-figure {
    float: none;
    margin: 1.5rem auto;
    max-width: 280px;
  }

  .inline-figure.left {
    float: none;
    margin: 1.5rem auto;
  }

  .inline-figure-grid {
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 1rem;
  }

  .inline-figure-comparison {
    flex-direction: column;
    gap: 1rem;
  }

  .inline-doc {
    padding: 1.25rem;
  }
}

@media (max-width: 480px) {
  .inline-figure {
    max-width: 100%;
    margin: 1rem 0;
  }

  .inline-figure-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
}

/* =========================================================
   PRINT SAFE (PDF / A4)
   ========================================================= */
@media print {
  .inline-figure {
    float: right;
    max-width: 140px;
    page-break-inside: avoid;
    border: 1px solid #ddd;
    box-shadow: none;
    background: white !important;
  }

  .inline-figure img {
    box-shadow: none;
    background: white;
  }

  .inline-figure figcaption {
    color: #666;
    border-top: 1px solid #ddd;
  }

  .inline-figure-grid {
    break-inside: avoid;
  }
}

/* =========================================================
   DARK MODE SUPPORT (Using data-bs-theme attribute)
   ========================================================= */
[data-bs-theme="dark"] .inline-figure {
  background: var(--bs-theme-surface);
  border-color: var(--bs-theme-border);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

[data-bs-theme="dark"] .inline-figure img {
  background: var(--bs-code-bg);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.4);
}

[data-bs-theme="dark"] .inline-figure:hover {
  border-color: var(--bs-primary);
  box-shadow: 0 10px 35px rgba(0, 0, 0, 0.5);
}

[data-bs-theme="dark"] .inline-figure figcaption {
  color: var(--bs-theme-text-secondary);
  border-top-color: var(--bs-theme-border);
}

[data-bs-theme="dark"] .inline-figure.bg-marble {
  background: var(--bg-marble);
}

[data-bs-theme="dark"] .inline-figure.bg-granite {
  background: var(--bg-granite);
}

/* =========================================================
   ANIMATIONS & INTERACTIONS
   ========================================================= */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.inline-figure {
  animation: fadeInUp 0.5s ease-out;
}

.inline-figure:nth-child(2) { animation-delay: 0.1s; }
.inline-figure:nth-child(3) { animation-delay: 0.2s; }
.inline-figure:nth-child(4) { animation-delay: 0.3s; }

/* Hover effects for callout integration */
.inline-figure.callout {
  border-left: 4px solid var(--bs-primary);
  background: linear-gradient(to right, var(--bs-primary-light) 0%, var(--bs-theme-surface) 100%);
}

.inline-figure.tip-box {
  border-left: 4px solid var(--bs-accent);
  background: linear-gradient(to right, var(--bs-table-accent-1) 0%, var(--bs-theme-surface) 100%);
}

.inline-figure.info-box {
  border-left: 4px solid var(--bs-info);
  background: linear-gradient(to right, var(--bs-table-accent-2) 0%, var(--bs-theme-surface) 100%);
}

/* =========================================================
   ACCESSIBILITY ENHANCEMENTS
   ========================================================= */
.inline-figure:focus-within {
  outline: 3px solid var(--bs-primary);
  outline-offset: 2px;
}

.inline-figure img {
  /* Ensure proper alt text handling */
  font-size: 0.75rem;
  color: var(--bs-theme-text-secondary);
}

/* High contrast mode support */
@media (prefers-contrast: high) {
  .inline-figure {
    border: 2px solid currentColor;
  }
  
  .inline-figure figcaption {
    border-top: 2px solid currentColor;
  }
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
  .inline-figure {
    transition: none;
    animation: none;
  }
  
  .inline-figure:hover {
    transform: none;
  }
  
  .inline-figure img {
    transition: none;
  }
}

/* =========================================================
   INTEGRATION WITH EXISTING COMPONENTS
   ========================================================= */

/* Works with quick-facts box */
.quick-facts .inline-figure {
  margin: 1rem 0;
  max-width: 120px;
  float: none;
}

/* Works with step boxes */
.step-box .inline-figure {
  margin: 1rem 0;
  max-width: 140px;
}

/* Works with scientific boxes */
.scientific-box .inline-figure {
  background: linear-gradient(135deg, rgba(69, 123, 157, 0.08) 0%, var(--bs-theme-surface) 100%);
  border: 1px solid var(--bs-info-light);
}

/* Works with comparison cards */
.comparison-card .inline-figure {
  margin: 1rem auto;
  float: none;
}

/* Enhanced for table system */
.table-container + .inline-figure,
.enhanced-table + .inline-figure {
  margin-top: 1.5rem;
  clear: both;
}

/* =========================================================
   CUSTOM UTILITY CLASSES
   ========================================================= */

/* Size variations */
.inline-figure-sm {
  max-width: 120px !important;
}

.inline-figure-md {
  max-width: 200px !important;
}

.inline-figure-lg {
  max-width: 250px !important;
}

/* Alignment utilities */
.inline-figure-center {
  float: none !important;
  margin-left: auto !important;
  margin-right: auto !important;
}

.inline-figure-full {
  max-width: 100% !important;
  float: none !important;
}

/* Border variations */
.inline-figure-border-thick {
  border-width: 2px !important;
}

.inline-figure-border-dashed {
  border-style: dashed !important;
}

/* Shadow variations */
.inline-figure-shadow-lg {
  box-shadow: 0 10px 40px var(--bs-theme-shadow) !important;
}

.inline-figure-shadow-none {
  box-shadow: none !important;
}

/* =========================================================
   LIGHTBOX/MODAL INTEGRATION
   ========================================================= */
.inline-figure[data-lightbox] {
  cursor: zoom-in;
}

.inline-figure[data-lightbox]:hover .material-icons {
  opacity: 1;
}

.inline-figure .material-icons.zoom-icon {
  position: absolute;
  bottom: 0.75rem;
  right: 0.75rem;
  background: rgba(0, 0, 0, 0.7);
  color: white;
  border-radius: 50%;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  opacity: 0;
  transition: opacity 0.3s ease;
  z-index: 2;
  pointer-events: none;
}

/* =========================================================
   PROFESSIONAL ENHANCED INFO BOX SYSTEM
   Non-stackable layout | Action buttons
   ========================================================= */

/* ---------- Base Container (Never Stacks) ---------- */
.enhanced-info-box {
  display: flex;
  align-items: center;
  background: var(--bs-theme-surface);
  border: 1px solid var(--bs-theme-border);
  border-radius: var(--bs-theme-radius);
  padding: 1rem; /* Reduced from 1.25rem */
  margin-bottom: 1rem; /* Reduced from 1.25rem */
  position: relative;
  overflow: hidden;
  transition: var(--bs-theme-transition);
  box-shadow: var(--bs-theme-shadow-md);
}

/* Hover effect */
.enhanced-info-box:hover {
  box-shadow: 0 6px 16px var(--bs-theme-shadow);
  transform: translateY(-3px);
  border-color: var(--bs-secondary);
}

/* ---------- Icon Container (Always Left, Never Stacks) ---------- */
.enhanced-info-box .info-box-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 70px;
  height: 70px;
  min-width: 70px;
  border-radius: 12px;
  margin-right: 1.25rem;
  overflow: hidden;
  position: relative;
  flex-shrink: 0;
  background-color: var(--bs-theme-bg);
}

/* For icons - FIXED CENTERING */
.enhanced-info-box .info-box-icon i,
.enhanced-info-box .info-box-icon .material-icons,
.enhanced-info-box .info-box-icon span[class^="icon-"] {
  font-size: 1.75rem; /* Reduced from 2rem */
  line-height: 1;
  z-index: 2;
  display: flex; /* Added for better centering */
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
}

/* For images inside icon container - FIXED CENTERING */
.enhanced-info-box .info-box-icon img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center; /* Added for better centering */
  border-radius: 12px;
  display: block;
}

/* For images with icon overlay */
.enhanced-info-box .info-box-icon.has-icon-overlay {
  position: relative;
}

.enhanced-info-box .info-box-icon.has-icon-overlay img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  z-index: 1;
}

.enhanced-info-box .info-box-icon.has-icon-overlay .icon-overlay {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: 1.75rem;
  color: white;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
  z-index: 3;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
}

/* Icon color variations */
.enhanced-info-box .info-box-icon.bg-primary {
  background-color: var(--bs-theme-bg);
  color: var(--bs-primary);
  border: 2px solid var(--bs-primary);
}

.enhanced-info-box .info-box-icon.bg-success {
  background-color: var(--bs-theme-bg);
  color: var(--bs-success);
  border: 2px solid var(--bs-success);
}

.enhanced-info-box .info-box-icon.bg-warning {
  background-color: var(--bs-theme-bg);
  color: var(--bs-warning);
  border: 2px solid var(--bs-warning);
}

.enhanced-info-box .info-box-icon.bg-danger {
  background-color: var(--bs-theme-bg);
  color: var(--bs-danger);
  border: 2px solid var(--bs-danger);
}

.enhanced-info-box .info-box-icon.bg-info {
  background-color: var(--bs-theme-bg);
  color: var(--bs-info);
  border: 2px solid var(--bs-info);
}

.enhanced-info-box .info-box-icon.bg-secondary {
  background-color: var(--bs-theme-bg);
  color: var(--bs-secondary);
  border: 2px solid var(--bs-secondary);
}

/* Solid fill variants */
.enhanced-info-box .info-box-icon.bg-fill-primary {
  background-color: var(--bs-primary);
  color: white;
  border: none;
}

.enhanced-info-box .info-box-icon.bg-fill-success {
  background-color: var(--bs-success);
  color: white;
  border: none;
}

.enhanced-info-box .info-box-icon.bg-fill-warning {
  background-color: var(--bs-warning);
  color: #000;
  border: none;
}

.enhanced-info-box .info-box-icon.bg-fill-danger {
  background-color: var(--bs-danger);
  color: white;
  border: none;
}

.enhanced-info-box .info-box-icon.bg-fill-info {
  background-color: var(--bs-info);
  color: white;
  border: none;
}

/* Image-specific variants */
.enhanced-info-box .info-box-icon.image-border-primary {
  border: 2px solid var(--bs-primary);
  padding: 2px;
}

.enhanced-info-box .info-box-icon.image-border-success {
  border: 2px solid var(--bs-success);
  padding: 2px;
}

.enhanced-info-box .info-box-icon.image-border-warning {
  border: 2px solid var(--bs-warning);
  padding: 2px;
}

.enhanced-info-box .info-box-icon.image-rounded {
  border-radius: 50%;
}

.enhanced-info-box .info-box-icon.image-rounded img {
  border-radius: 50%;
}

/* ---------- AdminLTE-style Image Utilities ---------- */
.enhanced-info-box .info-box-icon .image-circle,
.enhanced-info-box .info-box-icon.image-circle img {
  border-radius: 50% !important;
}

.enhanced-info-box .info-box-icon .image-rounded {
  border-radius: 0.375rem !important;
}

/* ---------- Content Area ---------- */
/* Title */
.enhanced-info-box .info-box-title {
  font-size: 0.95rem; /* Reduced from 1.1rem */
  font-weight: 700;
  color: var(--bs-secondary);
  margin: 0 0 0.25rem 0;
  line-height: 1.3;
  letter-spacing: -0.3px;
}

/* Subtitle */
.enhanced-info-box .info-box-subtitle {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--bs-theme-text-secondary);
  margin: 0 0 0.75rem 0;
  line-height: 1.4;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* Description */
.enhanced-info-box .info-box-description {
  font-size: 0.875rem; /* Reduced from 0.9375rem */
  color: var(--bs-theme-text);
  margin: 0 0 0.875rem 0; /* Reduced from 1rem */
  line-height: 1.5;
}

/* Number/Value */
.enhanced-info-box .info-box-number {
  font-size: 1.75rem; /* Reduced from 2rem */
  font-weight: 700;
  color: var(--bs-primary);
  margin: 0.5rem 0 0.25rem 0;
  line-height: 1.2;
}

.enhanced-info-box .info-box-number small {
  font-size: 0.875rem; /* Reduced from 1rem */
  font-weight: 500;
  color: var(--bs-theme-text-secondary);
  margin-left: 0.25rem;
}

/* ---------- Progress Bar ---------- */
.enhanced-info-box .info-box-progress {
  margin: 0.75rem 0 0 0;
}

.enhanced-info-box .progress {
  height: 8px;
  background-color: var(--bs-theme-border);
  border-radius: 4px;
  overflow: hidden;
  margin-bottom: 0.375rem;
}

.enhanced-info-box .progress-bar {
  height: 100%;
  border-radius: 4px;
  background-color: var(--bs-secondary);
  transition: width 0.6s ease;
}

/* Progress description */
.enhanced-info-box .progress-description {
  font-size: 0.8125rem;
  color: var(--bs-theme-text-secondary);
  margin: 0;
}

/* ---------- Info Box Actions ---------- */
.enhanced-info-box .info-box-actions {
  display: flex;
  gap: 0.75rem;
  margin-top: 1.25rem;
  padding-top: 1rem;
  border-top: 1px solid var(--bs-theme-border);
}

.enhanced-info-box .info-box-action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.5rem 1rem;
  background: var(--bs-theme-surface);
  border: 1px solid var(--bs-theme-border);
  border-radius: 6px;
  font-size: 0.8125rem; /* Reduced from 0.875rem */
  font-weight: 600;
  color: var(--bs-primary);
  text-decoration: none;
  transition: all 0.3s ease;
  cursor: pointer;
  gap: 0.5rem;
  white-space: nowrap;
}

.enhanced-info-box .info-box-action:hover {
  background: var(--bs-primary);
  color: white;
  border-color: var(--bs-primary);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(42, 157, 143, 0.3);
}

.enhanced-info-box .info-box-action.primary {
  background: var(--bs-primary);
  color: white;
  border-color: var(--bs-primary);
}

.enhanced-info-box .info-box-action.success {
  background: var(--bs-success);
  color: white;
  border-color: var(--bs-success);
}

.enhanced-info-box .info-box-action.warning {
  background: var(--bs-warning);
  color: #000;
  border-color: var(--bs-warning);
}

.enhanced-info-box .info-box-action.danger {
  background: var(--bs-danger);
  color: white;
  border-color: var(--bs-danger);
}

.enhanced-info-box .info-box-action.info {
  background: var(--bs-info);
  color: white;
  border-color: var(--bs-info);
}


/* ---------- Size Variations ---------- */
.enhanced-info-box.info-box-sm {
  padding: 0.875rem; /* Reduced from 1rem */
  margin-bottom: 0.875rem; /* Reduced from 1rem */
}

.enhanced-info-box.info-box-sm .info-box-icon {
  width: 56px;
  height: 56px;
  min-width: 56px;
  margin-right: 1rem;
}

.enhanced-info-box.info-box-sm .info-box-icon i,
.enhanced-info-box.info-box-sm .info-box-icon .material-icons {
  font-size: 1.5rem; /* Reduced from 1.75rem */
}

.enhanced-info-box.info-box-sm .info-box-title {
  font-size: 0.875rem; /* Reduced from 1rem */
}

.enhanced-info-box.info-box-sm .info-box-number {
  font-size: 1.375rem; /* Reduced from 1.5rem */
}

.enhanced-info-box.info-box-sm .info-box-subtitle {
  font-size: 0.8125rem;
}

.enhanced-info-box.info-box-sm .info-box-description {
  font-size: 0.875rem;
}

.enhanced-info-box.info-box-sm .info-box-actions {
  margin-top: 1rem;
  padding-top: 0.75rem;
}

.enhanced-info-box.info-box-sm .info-box-action {
  padding: 0.375rem 0.75rem;
  font-size: 0.75rem; /* Reduced from 0.8125rem */
}

.enhanced-info-box.info-box-lg {
  padding: 1.25rem; /* Reduced from 1.5rem */
  margin-bottom: 1.25rem; /* Reduced from 1.5rem */
}

.enhanced-info-box.info-box-lg .info-box-icon {
  width: 84px;
  height: 84px;
  min-width: 84px;
  margin-right: 1.5rem;
}

.enhanced-info-box.info-box-lg .info-box-icon i,
.enhanced-info-box.info-box-lg .info-box-icon .material-icons {
  font-size: 2.25rem; /* Reduced from 2.5rem */
}

.enhanced-info-box.info-box-lg .info-box-title {
  font-size: 1.125rem; /* Reduced from 1.25rem */
}

.enhanced-info-box.info-box-lg .info-box-number {
  font-size: 2.25rem; /* Reduced from 2.5rem */
}

.enhanced-info-box.info-box-lg .info-box-subtitle {
  font-size: 0.9375rem;
}

.enhanced-info-box.info-box-lg .info-box-description {
  font-size: 1rem;
  margin-bottom: 1.25rem;
}

.enhanced-info-box.info-box-lg .info-box-actions {
  margin-top: 1.5rem;
  padding-top: 1.25rem;
}

.enhanced-info-box.info-box-lg .info-box-action {
  padding: 0.625rem 1.25rem;
  font-size: 0.875rem; /* Reduced from 0.9375rem */
}

/* ---------- Layout Variations ---------- */
.enhanced-info-box.layout-vertical {
  flex-direction: column;
  text-align: center;
  padding: 1.5rem;
}

.enhanced-info-box.layout-vertical .info-box-icon {
  margin: 0 0 1rem 0;
}

.enhanced-info-box.layout-vertical .info-box-content {
  width: 100%;
}

.enhanced-info-box.layout-vertical .info-box-actions {
  justify-content: center;
}

/* Compact layout (inline) */
.enhanced-info-box.layout-compact {
  padding: 0.875rem;
  margin-bottom: 0.875rem;
}

.enhanced-info-box.layout-compact .info-box-icon {
  width: 48px;
  height: 48px;
  min-width: 48px;
  margin-right: 0.875rem;
}

.enhanced-info-box.layout-compact .info-box-icon i,
.enhanced-info-box.layout-compact .info-box-icon .material-icons {
  font-size: 1.5rem;
}

.enhanced-info-box.layout-compact .info-box-title {
  font-size: 0.875rem;
  margin-bottom: 0.125rem;
}

.enhanced-info-box.layout-compact .info-box-number {
  font-size: 1.25rem;
  margin-bottom: 0.125rem;
}

.enhanced-info-box.layout-compact .info-box-subtitle {
  font-size: 0.75rem;
}

.enhanced-info-box.layout-compact .info-box-description {
  font-size: 0.8125rem;
  margin-bottom: 0.75rem;
}

.enhanced-info-box.layout-compact .info-box-actions {
  margin-top: 0.75rem;
  padding-top: 0.625rem;
}

.enhanced-info-box.layout-compact .info-box-action {
  padding: 0.25rem 0.5rem;
  font-size: 0.75rem;
}

/* ---------- Responsive Design (Never Stacks) ---------- */
/* Tablet */
@media (max-width: 992px) {
  .enhanced-info-box {
    padding: 1.125rem;
  }
  
  .enhanced-info-box .info-box-icon {
    width: 60px;
    height: 60px;
    min-width: 60px;
    margin-right: 1rem;
  }
  
  .enhanced-info-box .info-box-icon i,
  .enhanced-info-box .info-box-icon .material-icons {
    font-size: 1.75rem;
  }
  
  .enhanced-info-box .info-box-title {
    font-size: 1rem;
  }
  
  .enhanced-info-box .info-box-number {
    font-size: 1.75rem;
  }
  
  .enhanced-info-box .info-box-actions {
    flex-wrap: wrap;
  }
}

/* Mobile */
@media (max-width: 768px) {
  .enhanced-info-box {
    padding: 1rem;
    /* Never stack - always horizontal */
    flex-direction: row !important;
  }
  
  .enhanced-info-box .info-box-icon {
    width: 56px;
    height: 56px;
    min-width: 56px;
    margin-right: 0.875rem;
  }
  
  .enhanced-info-box .info-box-icon i,
  .enhanced-info-box .info-box-icon .material-icons {
    font-size: 1.625rem;
  }
  
  .enhanced-info-box .info-box-title {
    font-size: 0.9375rem;
  }
  
  .enhanced-info-box .info-box-number {
    font-size: 1.5rem;
  }
  
  .enhanced-info-box .info-box-subtitle {
    font-size: 0.75rem;
  }
  
  .enhanced-info-box .info-box-description {
    font-size: 0.8125rem;
  }
  
  .enhanced-info-box .info-box-actions {
    margin-top: 1rem;
    padding-top: 0.875rem;
    gap: 0.5rem;
  }
  
  .enhanced-info-box .info-box-action {
    padding: 0.375rem 0.75rem;
    font-size: 0.8125rem;
  }
  
  
}

/* Small Mobile */
@media (max-width: 576px) {
  .enhanced-info-box {
    padding: 0.875rem;
    /* Force horizontal layout */
    flex-direction: row !important;
    align-items: flex-start;
  }
  
  .enhanced-info-box .info-box-icon {
    width: 48px;
    height: 48px;
    min-width: 48px;
    margin-right: 0.75rem;
  }
  
  .enhanced-info-box .info-box-icon i,
  .enhanced-info-box .info-box-icon .material-icons {
    font-size: 1.5rem;
  }
  
  .enhanced-info-box .info-box-title {
    font-size: 0.875rem;
    margin-bottom: 0.125rem;
  }
  
  .enhanced-info-box .info-box-number {
    font-size: 1.25rem;
    margin-bottom: 0.125rem;
  }
  
  .enhanced-info-box .info-box-subtitle {
    font-size: 0.6875rem;
  }
  
  .enhanced-info-box .info-box-description {
    font-size: 0.75rem;
    margin-bottom: 0.75rem;
    line-height: 1.4;
  }
  
  .enhanced-info-box .info-box-actions {
    margin-top: 0.75rem;
    padding-top: 0.625rem;
    flex-direction: column;
    gap: 0.375rem;
  }
  
  .enhanced-info-box .info-box-action {
    width: 100%;
    justify-content: center;
    padding: 0.375rem;
  }
  
  
}

/* ---------- DARK MODE ---------- */
[data-bs-theme="dark"] .enhanced-info-box {
  background-color: var(--bs-theme-surface);
  border-color: var(--bs-theme-border);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

[data-bs-theme="dark"] .enhanced-info-box:hover {
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
  border-color: var(--bs-secondary);
}

[data-bs-theme="dark"] .enhanced-info-box .info-box-icon {
  background-color: var(--bs-theme-bg);
}

[data-bs-theme="dark"] .enhanced-info-box .info-box-icon.bg-fill-primary {
  background-color: var(--bs-primary);
}

[data-bs-theme="dark"] .enhanced-info-box .info-box-icon.bg-fill-success {
  background-color: var(--bs-success);
}

[data-bs-theme="dark"] .enhanced-info-box .info-box-icon.bg-fill-warning {
  background-color: var(--bs-warning);
}

[data-bs-theme="dark"] .enhanced-info-box .info-box-icon.bg-fill-danger {
  background-color: var(--bs-danger);
}

[data-bs-theme="dark"] .enhanced-info-box .info-box-icon.bg-fill-info {
  background-color: var(--bs-info);
}

[data-bs-theme="dark"] .enhanced-info-box .progress {
  background-color: rgba(255, 255, 255, 0.1);
}

[data-bs-theme="dark"] .enhanced-info-box .info-box-actions {
  border-top-color: var(--bs-theme-border);
}

[data-bs-theme="dark"] .enhanced-info-box .info-box-action {
  background: rgba(255, 255, 255, 0.05);
  border-color: var(--bs-theme-border);
}

[data-bs-theme="dark"] .enhanced-info-box .info-box-action:hover {
  background: var(--bs-primary);
}

/* ---------- ANIMATIONS ---------- */
@keyframes fadeInUpBox {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}


.enhanced-info-box {
  animation: fadeInUpBox 0.4s ease-out;
}


/* ---------- PRINT STYLES ---------- */
@media print {
  .enhanced-info-box {
    break-inside: avoid;
    border: 1px solid #ddd !important;
    box-shadow: none !important;
    background: white !important;
    color: black !important;
  }
  
  .enhanced-info-box .info-box-icon {
    border: 1px solid #ddd !important;
    background: #f5f5f5 !important;
  }
  
  .enhanced-info-box .info-box-icon img {
    filter: grayscale(100%) !important;
    opacity: 0.8 !important;
  }
  
  .enhanced-info-box .info-box-title {
    color: #222 !important;
  }
  
  .enhanced-info-box .info-box-number {
    color: #000 !important;
  }
  
  .enhanced-info-box .info-box-description {
    color: #555 !important;
  }
  
  .enhanced-info-box .info-box-actions {
    display: none !important;
  }
  
}

/* ---------- ACCESSIBILITY ---------- */
.enhanced-info-box:focus-within {
  outline: 2px solid var(--bs-primary);
  outline-offset: 2px;
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  .enhanced-info-box {
    animation: none;
    transition: none;
  }
  
  .enhanced-info-box:hover {
    transform: none;
  }
}

/* =========================================================
   PROFESSIONAL GRADE RIBBON SYSTEM - PERFECTED VERSION
   ========================================================= */

/* Import the font */
@import url(https://fonts.googleapis.com/css?family=Lato:700);

/* Ribbon Container */
.ribbon-container {
  position: relative;
  overflow: visible;
  margin: 2rem 0;
}

/* =========================================================
   CORE RIBBON STRUCTURE - PERFECTED
   ========================================================= */

.ribbon {
  position: absolute;
  overflow: hidden;
  z-index: 100;
  
  /* Default size - will be overridden by size classes */
  width: 150px;
  height: 150px;
}

.ribbon-content {
  display: block;
  font: 700 18px/1 'Lato', sans-serif;
  text-shadow: 0 1px 1px rgba(0,0,0,.2);
  color: #fff;
  position: relative;
  background-color: var(--bs-primary);
  box-shadow: 0 5px 10px rgba(0,0,0,.1);
  text-align: center;
  
  /* Default sizing - will be overridden by size classes */
  width: 225px;
  padding: 15px 0;
  font-size: 16px;
}

/* Ribbon corner triangles (the "fold" effect) */
.ribbon::before,
.ribbon::after {
  content: '';
  position: absolute;
  z-index: -1;
  display: block;
  border: 5px solid color-mix(in srgb, var(--bs-primary) 80%, #000 20%);
  border-bottom-color: transparent;
  border-right-color: transparent;
}

/* Top left corner */
.ribbon::before {
  top: 0;
  right: 0;
}

/* Bottom right corner */
.ribbon::after {
  bottom: 0;
  left: 0;
}

/* =========================================================
   SIZE SYSTEM WITH PROPERLY SCALED CORNERS
   ========================================================= */

/* X-Small (100px) */
.ribbon-xs {
  width: 100px;
  height: 100px;
}

.ribbon-xs::before,
.ribbon-xs::after {
  border-width: 4px !important;
}

.ribbon-xs .ribbon-content {
  width: 150px;
  padding: 10px 0;
  font-size: 12px;
}

/* Small (120px) */
.ribbon-sm {
  width: 120px;
  height: 120px;
}

.ribbon-sm::before,
.ribbon-sm::after {
  border-width: 4px !important;
}

.ribbon-sm .ribbon-content {
  width: 180px;
  padding: 12px 0;
  font-size: 14px;
}

/* Medium (150px) - DEFAULT */
.ribbon-md {
  width: 150px;
  height: 150px;
}

.ribbon-md::before,
.ribbon-md::after {
  border-width: 5px !important;
}

.ribbon-md .ribbon-content {
  width: 225px;
  padding: 15px 0;
  font-size: 16px;
}

/* Large (180px) */
.ribbon-lg {
  width: 180px;
  height: 180px;
}

.ribbon-lg::before,
.ribbon-lg::after {
  border-width: 6px !important;
}

.ribbon-lg .ribbon-content {
  width: 270px;
  padding: 18px 0;
  font-size: 18px;
}

/* X-Large (200px) */
.ribbon-xl {
  width: 200px;
  height: 200px;
}

.ribbon-xl::before,
.ribbon-xl::after {
  border-width: 7px !important;
}

.ribbon-xl .ribbon-content {
  width: 300px;
  padding: 20px 0;
  font-size: 20px;
}

/* =========================================================
   POSITION VARIANTS WITH PROPER CORNER ORIENTATION - PERFECTED
   ========================================================= */

/* TOP LEFT */
.ribbon-top-left {
  top: -10px;
  left: -10px;
}

.ribbon-top-left .ribbon-content {
  position: absolute;
  right: -25px;
  top: 30px;
  transform: rotate(-45deg);
}

/* Top left specific corners */
.ribbon-top-left::before {
  border-top-color: transparent !important;
  border-left-color: transparent !important;
  border-bottom-color: inherit !important;
  border-right-color: inherit !important;
  border-width: inherit !important;
  top: 0;
  right: 0;
}

.ribbon-top-left::after {
  border-bottom-color: transparent !important;
  border-left-color: transparent !important;
  border-top-color: inherit !important;
  border-right-color: inherit !important;
  border-width: inherit !important;
  bottom: 0;
  left: 0;
}

/* TOP RIGHT */
.ribbon-top-right {
  top: -10px;
  right: -10px;
}

.ribbon-top-right .ribbon-content {
  position: absolute;
  left: -25px;
  top: 30px;
  transform: rotate(45deg);
}

/* Top right specific corners */
.ribbon-top-right::before {
  border-top-color: transparent !important;
  border-right-color: transparent !important;
  border-bottom-color: inherit !important;
  border-left-color: inherit !important;
  border-width: inherit !important;
  top: 0;
  left: 0;
}

.ribbon-top-right::after {
  border-bottom-color: transparent !important;
  border-right-color: transparent !important;
  border-top-color: inherit !important;
  border-left-color: inherit !important;
  border-width: inherit !important;
  bottom: 0;
  right: 0;
}

/* BOTTOM LEFT - PERFECTED WITH ORIGINAL ROTATION */
.ribbon-bottom-left {
  bottom: -10px;
  left: -10px;
}

.ribbon-bottom-left .ribbon-content {
  position: absolute;
  right: -25px;
  bottom: 30px;
  transform: rotate(225deg); /* Original correct rotation */
}

/* Bottom left specific corners - PERFECTED */
.ribbon-bottom-left::before {
  border-bottom-color: transparent !important;
  border-left-color: transparent !important;
  border-top-color: inherit !important;
  border-right-color: inherit !important;
  border-width: inherit !important;
  bottom: 0;
  right: 0;
}

.ribbon-bottom-left::after {
  border-top-color: transparent !important;
  border-left-color: transparent !important;
  border-bottom-color: inherit !important;
  border-right-color: inherit !important;
  border-width: inherit !important;
  top: 0;
  left: 0;
}

/* BOTTOM RIGHT - PERFECTED WITH ORIGINAL ROTATION */
.ribbon-bottom-right {
  bottom: -10px;
  right: -10px;
}

.ribbon-bottom-right .ribbon-content {
  position: absolute;
  left: -25px;
  bottom: 30px;
  transform: rotate(-225deg); /* Original correct rotation */
}

/* Bottom right specific corners - PERFECTED */
.ribbon-bottom-right::before {
  border-bottom-color: transparent !important;
  border-right-color: transparent !important;
  border-top-color: inherit !important;
  border-left-color: inherit !important;
  border-width: inherit !important;
  bottom: 0;
  left: 0;
}

.ribbon-bottom-right::after {
  border-top-color: transparent !important;
  border-right-color: transparent !important;
  border-bottom-color: inherit !important;
  border-left-color: inherit !important;
  border-width: inherit !important;
  top: 0;
  right: 0;
}

/* =========================================================
   SIZE-SPECIFIC POSITIONING ADJUSTMENTS - PERFECTED
   ========================================================= */

/* X-Small positioning adjustments */
.ribbon-xs.ribbon-top-left .ribbon-content {
  right: -17px;
  top: 20px;
}

.ribbon-xs.ribbon-top-right .ribbon-content {
  left: -17px;
  top: 20px;
}

.ribbon-xs.ribbon-bottom-left .ribbon-content {
  right: -17px;
  bottom: 20px;
}

.ribbon-xs.ribbon-bottom-right .ribbon-content {
  left: -17px;
  bottom: 20px;
}

/* Small positioning adjustments */
.ribbon-sm.ribbon-top-left .ribbon-content {
  right: -20px;
  top: 25px;
}

.ribbon-sm.ribbon-top-right .ribbon-content {
  left: -20px;
  top: 25px;
}

.ribbon-sm.ribbon-bottom-left .ribbon-content {
  right: -20px;
  bottom: 25px;
}

.ribbon-sm.ribbon-bottom-right .ribbon-content {
  left: -20px;
  bottom: 25px;
}

/* Medium positioning adjustments (default - already set) */
.ribbon-md.ribbon-top-left .ribbon-content {
  right: -25px;
  top: 30px;
}

.ribbon-md.ribbon-top-right .ribbon-content {
  left: -25px;
  top: 30px;
}

.ribbon-md.ribbon-bottom-left .ribbon-content {
  right: -25px;
  bottom: 30px;
}

.ribbon-md.ribbon-bottom-right .ribbon-content {
  left: -25px;
  bottom: 30px;
}

/* Large positioning adjustments */
.ribbon-lg.ribbon-top-left .ribbon-content {
  right: -30px;
  top: 35px;
}

.ribbon-lg.ribbon-top-right .ribbon-content {
  left: -30px;
  top: 35px;
}

.ribbon-lg.ribbon-bottom-left .ribbon-content {
  right: -30px;
  bottom: 35px;
}

.ribbon-lg.ribbon-bottom-right .ribbon-content {
  left: -30px;
  bottom: 35px;
}

/* X-Large positioning adjustments */
.ribbon-xl.ribbon-top-left .ribbon-content {
  right: -33px;
  top: 40px;
}

.ribbon-xl.ribbon-top-right .ribbon-content {
  left: -33px;
  top: 40px;
}

.ribbon-xl.ribbon-bottom-left .ribbon-content {
  right: -33px;
  bottom: 40px;
}

.ribbon-xl.ribbon-bottom-right .ribbon-content {
  left: -33px;
  bottom: 40px;
}

/* =========================================================
   COLOR SYSTEM WITH PROPER CORNER BORDERS
   ========================================================= */

/* Primary (Default) */
.ribbon-primary .ribbon-content {
  background-color: var(--bs-primary) !important;
}

.ribbon-primary::before,
.ribbon-primary::after {
  border-color: color-mix(in srgb, var(--bs-primary) 80%, #000 20%) !important;
}

/* Secondary */
.ribbon-secondary .ribbon-content {
  background-color: var(--bs-secondary) !important;
}

.ribbon-secondary::before,
.ribbon-secondary::after {
  border-color: color-mix(in srgb, var(--bs-secondary) 80%, #000 20%) !important;
}

/* Success */
.ribbon-success .ribbon-content {
  background-color: var(--bs-success) !important;
}

.ribbon-success::before,
.ribbon-success::after {
  border-color: color-mix(in srgb, var(--bs-success) 80%, #000 20%) !important;
}

/* Warning */
.ribbon-warning .ribbon-content {
  background-color: var(--bs-warning) !important;
  color: #000;
  text-shadow: 0 1px 1px rgba(255,255,255,.3);
}

.ribbon-warning::before,
.ribbon-warning::after {
  border-color: color-mix(in srgb, var(--bs-warning) 80%, #000 20%) !important;
}

/* Danger */
.ribbon-danger .ribbon-content {
  background-color: var(--bs-danger) !important;
}

.ribbon-danger::before,
.ribbon-danger::after {
  border-color: color-mix(in srgb, var(--bs-danger) 80%, #000 20%) !important;
}

/* Info */
.ribbon-info .ribbon-content {
  background-color: var(--bs-info) !important;
}

.ribbon-info::before,
.ribbon-info::after {
  border-color: color-mix(in srgb, var(--bs-info) 80%, #000 20%) !important;
}

/* Accent */
.ribbon-accent .ribbon-content {
  background-color: var(--bs-accent) !important;
  color: #000;
  text-shadow: 0 1px 1px rgba(255,255,255,.3);
}

.ribbon-accent::before,
.ribbon-accent::after {
  border-color: color-mix(in srgb, var(--bs-accent) 80%, #000 20%) !important;
}

/* =========================================================
   GRADIENT VARIANTS
   ========================================================= */

.ribbon-gradient-primary .ribbon-content {
  background: var(--bg-primary-2) !important;
  border: none;
}

.ribbon-gradient-secondary .ribbon-content {
  background: var(--bg-secondary-2) !important;
  border: none;
}

.ribbon-gradient-success .ribbon-content {
  background: var(--bg-success-2) !important;
  border: none;
}

.ribbon-gradient-warning .ribbon-content {
  background: var(--bg-warning-2) !important;
  border: none;
}

.ribbon-gradient-danger .ribbon-content {
  background: var(--bg-danger-2) !important;
  border: none;
}

.ribbon-gradient-info .ribbon-content {
  background: var(--bg-info-2) !important;
  border: none;
}

/* =========================================================
   TEXTURE & EFFECT VARIANTS - ENHANCED
   ========================================================= */

/* Marble */
.ribbon-marble .ribbon-content {
  background: var(--bg-marble) !important;
  color: var(--bs-theme-text);
  text-shadow: none;
  border: 1px solid var(--bs-theme-border);
}

.ribbon-marble::before,
.ribbon-marble::after {
  border-color: var(--bs-theme-border) !important;
}

/* Granite */
.ribbon-granite .ribbon-content {
  background: var(--bg-granite) !important;
  color: var(--bs-theme-text);
  text-shadow: none;
  border: 1px solid var(--bs-theme-border);
}

.ribbon-granite::before,
.ribbon-granite::after {
  border-color: var(--bs-theme-border) !important;
}

/* Glass - PERFECTED */
.ribbon-glass .ribbon-content {
  background: var(--bg-glass) !important;
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: var(--bs-theme-text);
  text-shadow: none;
}

.ribbon-glass::before,
.ribbon-glass::after {
  border-color: rgba(255, 255, 255, 0.2) !important;
  background: var(--bg-glass);
}

[data-bs-theme="dark"] .ribbon-glass .ribbon-content {
  border-color: rgba(255, 255, 255, 0.1) !important;
}

[data-bs-theme="dark"] .ribbon-glass::before,
[data-bs-theme="dark"] .ribbon-glass::after {
  border-color: rgba(255, 255, 255, 0.1) !important;
}

/* =========================================================
   SHADOW ENHANCEMENTS
   ========================================================= */

.ribbon-shadow-lg .ribbon-content {
  box-shadow: 0 8px 30px rgba(0,0,0,.2) !important;
}

.ribbon-shadow-xl .ribbon-content {
  box-shadow: 0 12px 40px rgba(0,0,0,.25) !important;
}

/* =========================================================
   ANIMATIONS - ENHANCED
   ========================================================= */

/* Pulse Animation */
.ribbon-pulse .ribbon-content {
  animation: ribbonPulse 2s infinite;
}

@keyframes ribbonPulse {
  0% {
    box-shadow: 0 5px 10px rgba(0,0,0,.1);
  }
  50% {
    box-shadow: 0 5px 25px rgba(42, 157, 143, 0.4);
  }
  100% {
    box-shadow: 0 5px 10px rgba(0,0,0,.1);
  }
}

/* Float Animation - Works on the whole ribbon now */
.ribbon-float {
  animation: ribbonFloat 3s ease-in-out infinite;
}

@keyframes ribbonFloat {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-5px);
  }
}

/* =========================================================
   TEXT SIZE VARIANTS - ADDED FROM SECOND CSS
   ========================================================= */

.ribbon-text-xs .ribbon-content {
  font-size: 11px !important;
}

.ribbon-text-sm .ribbon-content {
  font-size: 14px !important;
}

.ribbon-text-md .ribbon-content {
  font-size: 18px !important;
}

.ribbon-text-lg .ribbon-content {
  font-size: 22px !important;
}

.ribbon-text-xl .ribbon-content {
  font-size: 26px !important;
}

.ribbon-text-bold .ribbon-content {
  font-weight: 900 !important;
}

/* =========================================================
   UTILITY CLASSES FOR FINE CONTROL - ENHANCED
   ========================================================= */

/* Manual border color override */
.ribbon-border-primary::before,
.ribbon-border-primary::after {
  border-color: var(--bs-primary-dark) !important;
}

.ribbon-border-secondary::before,
.ribbon-border-secondary::after {
  border-color: color-mix(in srgb, var(--bs-secondary) 80%, #000 20%) !important;
}

.ribbon-border-success::before,
.ribbon-border-success::after {
  border-color: color-mix(in srgb, var(--bs-success) 80%, #000 20%) !important;
}

.ribbon-border-warning::before,
.ribbon-border-warning::after {
  border-color: color-mix(in srgb, var(--bs-warning) 80%, #000 20%) !important;
}

.ribbon-border-danger::before,
.ribbon-border-danger::after {
  border-color: color-mix(in srgb, var(--bs-danger) 80%, #000 20%) !important;
}

.ribbon-border-info::before,
.ribbon-border-info::after {
  border-color: color-mix(in srgb, var(--bs-info) 80%, #000 20%) !important;
}

/* No-rotation variant (for straight ribbons) */
.ribbon-no-rotate .ribbon-content {
  transform: none !important;
  width: auto;
  padding: 8px 20px;
  position: absolute;
}

.ribbon-no-rotate.ribbon-top-left .ribbon-content {
  right: 0;
  top: 0;
}

.ribbon-no-rotate.ribbon-top-right .ribbon-content {
  left: 0;
  top: 0;
}

.ribbon-no-rotate.ribbon-bottom-left .ribbon-content {
  right: 0;
  bottom: 0;
}

.ribbon-no-rotate.ribbon-bottom-right .ribbon-content {
  left: 0;
  bottom: 0;
}

/* =========================================================
   COMPONENT INTEGRATION STYLES - FIXED FOR BOTTOM RIBBONS
   ========================================================= */

/* Callout Integration */
.callout .ribbon-container {
  margin: -1.75rem -1.75rem 1.75rem -1.75rem;
  padding: 1.75rem;
  position: relative;
  min-height: 120px; /* Ensure enough space for bottom ribbons */
}

.callout .ribbon {
  top: -10px;
  right: -10px;
}

/* Bottom ribbons in callout */
.callout .ribbon-bottom-left {
  top: auto;
  right: auto;
  bottom: -10px;
  left: -10px;
}

.callout .ribbon-bottom-right {
  top: auto;
  left: auto;
  bottom: -10px;
  right: -10px;
}

/* Quick-tips Integration */
.quick-tips .ribbon-container {
  margin: -1.5rem -1.5rem 1.5rem -1.5rem;
  padding: 1.5rem;
  position: relative;
  min-height: 120px;
}

.quick-tips .ribbon {
  top: -10px;
  right: -10px;
}

.quick-tips .ribbon-bottom-left {
  top: auto;
  right: auto;
  bottom: -10px;
  left: -10px;
}

.quick-tips .ribbon-bottom-right {
  top: auto;
  left: auto;
  bottom: -10px;
  right: -10px;
}

/* Tip-box Integration */
.tip-box .ribbon-container {
  margin: -1.25rem -1.25rem 1.25rem -1.25rem;
  padding: 1.25rem;
  position: relative;
  min-height: 120px;
}

.tip-box .ribbon {
  top: -10px;
  right: -10px;
}

.tip-box .ribbon-bottom-left {
  top: auto;
  right: auto;
  bottom: -10px;
  left: -10px;
}

.tip-box .ribbon-bottom-right {
  top: auto;
  left: auto;
  bottom: -10px;
  right: -10px;
}

/* Enhanced Info Box Integration */
.enhanced-info-box .ribbon-container {
  margin: -1rem -1rem 1rem -1rem;
  padding: 1rem;
  position: relative;
  min-height: 120px;
}

.enhanced-info-box .ribbon {
  top: -10px;
  right: -10px;
}

.enhanced-info-box .ribbon-bottom-left {
  top: auto;
  right: auto;
  bottom: -10px;
  left: -10px;
}

.enhanced-info-box .ribbon-bottom-right {
  top: auto;
  left: auto;
  bottom: -10px;
  right: -10px;
}

/* Card Integration */
.card .ribbon-container {
  margin: -1.5rem -1.5rem 1.5rem -1.5rem;
  padding: 1.5rem;
  position: relative;
  min-height: 120px;
}

.card .ribbon {
  top: -10px;
  right: -10px;
}

.card .ribbon-bottom-left {
  top: auto;
  right: auto;
  bottom: -10px;
  left: -10px;
}

.card .ribbon-bottom-right {
  top: auto;
  left: auto;
  bottom: -10px;
  right: -10px;
}

/* Table Integration */
.table-container .ribbon-container {
  margin: -1rem -1rem 1rem -1rem;
  padding: 1rem;
  position: relative;
  min-height: 120px;
}

.table-container .ribbon {
  top: 10px;
  right: 10px;
}

.table-container .ribbon-bottom-left {
  top: auto;
  right: auto;
  bottom: 10px;
  left: 10px;
}

.table-container .ribbon-bottom-right {
  top: auto;
  left: auto;
  bottom: 10px;
  right: 10px;
}

/* =========================================================
   RESPONSIVE DESIGN - ENHANCED
   ========================================================= */

@media (max-width: 768px) {
  .ribbon {
    transform: scale(0.8);
    transform-origin: top right;
  }
  
  .ribbon.ribbon-top-left {
    transform-origin: top left;
  }
  
  .ribbon.ribbon-bottom-left {
    transform-origin: bottom left;
  }
  
  .ribbon.ribbon-bottom-right {
    transform-origin: bottom right;
  }
  
  /* For larger ribbons on mobile */
  .ribbon-md,
  .ribbon-lg,
  .ribbon-xl {
    width: 120px;
    height: 120px;
  }
  
  .ribbon-md .ribbon-content,
  .ribbon-lg .ribbon-content,
  .ribbon-xl .ribbon-content {
    width: 180px;
    font-size: 14px;
  }
  
  /* Adjust component containers on mobile */
  .callout .ribbon-container,
  .quick-tips .ribbon-container,
  .tip-box .ribbon-container {
    margin: -1.25rem -1.25rem 1.25rem -1.25rem;
    padding: 1.25rem;
    min-height: 100px;
  }
  
  /* Hide ribbons on very small screens */
  .ribbon-hide-sm {
    display: none !important;
  }
}

@media (max-width: 576px) {
  .ribbon {
    transform: scale(0.6);
  }
  
  .callout .ribbon-container,
  .quick-tips .ribbon-container,
  .tip-box .ribbon-container {
    min-height: 80px;
  }
  
  /* Force hide on extra small screens */
  .ribbon-hide-xs {
    display: none !important;
  }
}

/* =========================================================
   DARK THEME ADJUSTMENTS - ENHANCED
   ========================================================= */

[data-bs-theme="dark"] .ribbon .ribbon-content {
  text-shadow: 0 1px 2px rgba(0,0,0,.3);
}

[data-bs-theme="dark"] .ribbon-warning .ribbon-content,
[data-bs-theme="dark"] .ribbon-accent .ribbon-content {
  text-shadow: 0 1px 1px rgba(0,0,0,.3);
}

/* =========================================================
   PRINT STYLES
   ========================================================= */

@media print {
  .ribbon {
    display: none !important;
  }
}

/* =========================================================
   ACCESSIBILITY ENHANCEMENTS
   ========================================================= */

/* Ensure proper contrast for text */
.ribbon-content {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* High contrast mode support */
@media (prefers-contrast: high) {
  .ribbon .ribbon-content {
    border: 1px solid currentColor;
  }
  
  .ribbon::before,
  .ribbon::after {
    border-width: 2px !important;
  }
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
  .ribbon-pulse .ribbon-content {
    animation: none;
  }
  
  .ribbon-float {
    animation: none;
  }
}

/* =========================================================
   ENHANCED DARK THEME ADJUSTMENTS FOR RIBBON SYSTEM
   ========================================================= */

[data-bs-theme="dark"] .ribbon-content {
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.4) !important;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.5) !important;
}

[data-bs-theme="dark"] .ribbon-primary .ribbon-content {
  background-color: var(--bs-primary) !important;
}

[data-bs-theme="dark"] .ribbon-primary::before,
[data-bs-theme="dark"] .ribbon-primary::after {
  border-color: color-mix(in srgb, var(--bs-primary) 80%, #fff 20%) !important;
}

[data-bs-theme="dark"] .ribbon-secondary .ribbon-content {
  background-color: var(--bs-secondary) !important;
}

[data-bs-theme="dark"] .ribbon-secondary::before,
[data-bs-theme="dark"] .ribbon-secondary::after {
  border-color: color-mix(in srgb, var(--bs-secondary) 80%, #fff 20%) !important;
}

[data-bs-theme="dark"] .ribbon-success .ribbon-content {
  background-color: var(--bs-success) !important;
}

[data-bs-theme="dark"] .ribbon-success::before,
[data-bs-theme="dark"] .ribbon-success::after {
  border-color: color-mix(in srgb, var(--bs-success) 80%, #fff 20%) !important;
}

[data-bs-theme="dark"] .ribbon-warning .ribbon-content {
  background-color: var(--bs-warning) !important;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.4) !important;
}

[data-bs-theme="dark"] .ribbon-warning::before,
[data-bs-theme="dark"] .ribbon-warning::after {
  border-color: color-mix(in srgb, var(--bs-warning) 80%, #fff 20%) !important;
}

[data-bs-theme="dark"] .ribbon-danger .ribbon-content {
  background-color: var(--bs-danger) !important;
}

[data-bs-theme="dark"] .ribbon-danger::before,
[data-bs-theme="dark"] .ribbon-danger::after {
  border-color: color-mix(in srgb, var(--bs-danger) 80%, #fff 20%) !important;
}

[data-bs-theme="dark"] .ribbon-info .ribbon-content {
  background-color: var(--bs-info) !important;
}

[data-bs-theme="dark"] .ribbon-info::before,
[data-bs-theme="dark"] .ribbon-info::after {
  border-color: color-mix(in srgb, var(--bs-info) 80%, #fff 20%) !important;
}

[data-bs-theme="dark"] .ribbon-accent .ribbon-content {
  background-color: var(--bs-accent) !important;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.4) !important;
}

[data-bs-theme="dark"] .ribbon-accent::before,
[data-bs-theme="dark"] .ribbon-accent::after {
  border-color: color-mix(in srgb, var(--bs-accent) 80%, #fff 20%) !important;
}

/* Gradient Variants in Dark Theme */
[data-bs-theme="dark"] .ribbon-gradient-primary .ribbon-content {
  background: var(--bg-primary-2) !important;
  border: none !important;
}

[data-bs-theme="dark"] .ribbon-gradient-secondary .ribbon-content {
  background: var(--bg-secondary-2) !important;
  border: none !important;
}

[data-bs-theme="dark"] .ribbon-gradient-success .ribbon-content {
  background: var(--bg-success-2) !important;
  border: none !important;
}

[data-bs-theme="dark"] .ribbon-gradient-warning .ribbon-content {
  background: var(--bg-warning-2) !important;
  border: none !important;
}

[data-bs-theme="dark"] .ribbon-gradient-danger .ribbon-content {
  background: var(--bg-danger-2) !important;
  border: none !important;
}

[data-bs-theme="dark"] .ribbon-gradient-info .ribbon-content {
  background: var(--bg-info-2) !important;
  border: none !important;
}

/* Enhanced Shadow Variants for Dark Theme */
[data-bs-theme="dark"] .ribbon-shadow-lg .ribbon-content {
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.5) !important;
}

[data-bs-theme="dark"] .ribbon-shadow-xl .ribbon-content {
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.6) !important;
}

/* Pulse Animation Dark Theme Adjustment */
[data-bs-theme="dark"] .ribbon-pulse .ribbon-content {
  animation: ribbonPulseDark 2s infinite;
}

@keyframes ribbonPulseDark {
  0% {
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.4);
  }
  50% {
    box-shadow: 0 5px 25px rgba(42, 157, 143, 0.6);
  }
  100% {
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.4);
  }
}

/* Enhanced Texture Variants for Dark Theme */
[data-bs-theme="dark"] .ribbon-marble .ribbon-content {
  background: var(--bg-marble) !important;
  color: var(--bs-theme-text) !important;
  text-shadow: 0 1px 1px rgba(0, 0, 0, 0.3) !important;
  border: 1px solid rgba(255, 255, 255, 0.1) !important;
}

[data-bs-theme="dark"] .ribbon-marble::before,
[data-bs-theme="dark"] .ribbon-marble::after {
  border-color: rgba(255, 255, 255, 0.1) !important;
}

[data-bs-theme="dark"] .ribbon-granite .ribbon-content {
  background: var(--bg-granite) !important;
  color: var(--bs-theme-text) !important;
  text-shadow: 0 1px 1px rgba(0, 0, 0, 0.3) !important;
  border: 1px solid rgba(255, 255, 255, 0.1) !important;
}

[data-bs-theme="dark"] .ribbon-granite::before,
[data-bs-theme="dark"] .ribbon-granite::after {
  border-color: rgba(255, 255, 255, 0.1) !important;
}

/* Enhanced Glass Variant for Dark Theme */
[data-bs-theme="dark"] .ribbon-glass .ribbon-content {
  background: var(--bg-glass) !important;
  backdrop-filter: blur(10px) !important;
  border: 1px solid rgba(255, 255, 255, 0.1) !important;
  color: var(--bs-theme-text) !important;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3) !important;
}

[data-bs-theme="dark"] .ribbon-glass::before,
[data-bs-theme="dark"] .ribbon-glass::after {
  border-color: rgba(255, 255, 255, 0.1) !important;
  background: var(--bg-glass) !important;
}

/* Border Utility Classes for Dark Theme */
[data-bs-theme="dark"] .ribbon-border-primary::before,
[data-bs-theme="dark"] .ribbon-border-primary::after {
  border-color: color-mix(in srgb, var(--bs-primary) 80%, #fff 20%) !important;
}

[data-bs-theme="dark"] .ribbon-border-secondary::before,
[data-bs-theme="dark"] .ribbon-border-secondary::after {
  border-color: color-mix(in srgb, var(--bs-secondary) 80%, #fff 20%) !important;
}

[data-bs-theme="dark"] .ribbon-border-success::before,
[data-bs-theme="dark"] .ribbon-border-success::after {
  border-color: color-mix(in srgb, var(--bs-success) 80%, #fff 20%) !important;
}

[data-bs-theme="dark"] .ribbon-border-warning::before,
[data-bs-theme="dark"] .ribbon-border-warning::after {
  border-color: color-mix(in srgb, var(--bs-warning) 80%, #fff 20%) !important;
}

[data-bs-theme="dark"] .ribbon-border-danger::before,
[data-bs-theme="dark"] .ribbon-border-danger::after {
  border-color: color-mix(in srgb, var(--bs-danger) 80%, #fff 20%) !important;
}

[data-bs-theme="dark"] .ribbon-border-info::before,
[data-bs-theme="dark"] .ribbon-border-info::after {
  border-color: color-mix(in srgb, var(--bs-info) 80%, #fff 20%) !important;
}

/* No-rotate Ribbon Dark Theme */
[data-bs-theme="dark"] .ribbon-no-rotate .ribbon-content {
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3) !important;
}

/* Fix for text color contrast in dark theme */
[data-bs-theme="dark"] .ribbon-content {
  color: #fff !important;
}

[data-bs-theme="dark"] .ribbon-warning .ribbon-content,
[data-bs-theme="dark"] .ribbon-accent .ribbon-content {
  color: #000 !important;
}

/* Dark theme adjustments for texture variants that need white text */
[data-bs-theme="dark"] .ribbon-marble .ribbon-content,
[data-bs-theme="dark"] .ribbon-granite .ribbon-content,
[data-bs-theme="dark"] .ribbon-glass .ribbon-content {
  color: var(--bs-theme-text) !important;
}

/* Fix for component integration shadows in dark theme */
[data-bs-theme="dark"] .callout .ribbon-content,
[data-bs-theme="dark"] .quick-tips .ribbon-content,
[data-bs-theme="dark"] .tip-box .ribbon-content,
[data-bs-theme="dark"] .enhanced-info-box .ribbon-content,
[data-bs-theme="dark"] .card .ribbon-content,
[data-bs-theme="dark"] .table-container .ribbon-content {
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.4) !important;
}

/* =========================================================
   📊 ULTIMATE CHART SYSTEM - FULLY INTEGRATED
   Professional chart styling with dark mode support
   ========================================================= */

/* ---------- CSS VARIABLES - ALIGNED WITH MAIN CSS ---------- */
:root {
  /* Chart Colors - Using main CSS variables */
  --chart-primary: var(--bs-primary);
  --chart-primary-dark: var(--bs-primary-dark);
  --chart-primary-light: var(--bs-primary-light);
  --chart-success: var(--bs-success);
  --chart-warning: var(--bs-warning);
  --chart-danger: var(--bs-danger);
  --chart-info: var(--bs-info);
  --chart-secondary: var(--bs-secondary);
  --chart-accent: var(--bs-accent);
  --chart-muted: var(--bs-muted);
  
  /* Chart Backgrounds - Using main theme variables */
  --chart-bg: var(--bs-theme-bg);
  --chart-surface: var(--bs-theme-surface);
  --chart-text: var(--bs-theme-text);
  --chart-text-secondary: var(--bs-theme-text-secondary);
  --chart-border: var(--bs-theme-border);
  --chart-shadow: var(--bs-theme-shadow);
  --chart-shadow-md: var(--bs-theme-shadow-md);
  --chart-radius: var(--bs-theme-radius);
  --chart-transition: var(--bs-theme-transition);
  
  /* Chart specific backgrounds */
  --chart-bg-marble: var(--bg-marble);
  --chart-bg-granite: var(--bg-granite);
  --chart-bg-glass: var(--bg-glass);
  --chart-bg-elevated: var(--bg-elevated);
  --chart-bg-surface: var(--bg-surface);
  --chart-bg-mesh-3: var(--bg-mesh-3);
  --chart-bg-cloud-3: var(--bg-cloud-3);
  
  /* Chart grid lines */
  --chart-grid: rgba(0, 0, 0, 0.05);
}

/* ---------- DARK THEME OVERRIDES ---------- */
[data-bs-theme="dark"] {
  --chart-primary: var(--bs-primary);
  --chart-primary-dark: var(--bs-primary-dark);
  --chart-primary-light: var(--bs-primary-light);
  --chart-success: var(--bg-success);
  --chart-warning: var(--bg-warning);
  --chart-danger: var(--bg-danger);
  --chart-info: var(--bg-info);
  --chart-secondary: var(--bs-secondary);
  --chart-accent: var(--bg-accent);
  
  --chart-bg: var(--bs-theme-bg);
  --chart-surface: var(--bs-theme-surface);
  --chart-text: var(--bs-theme-text);
  --chart-text-secondary: var(--bs-theme-text-secondary);
  --chart-border: var(--bs-theme-border);
  --chart-shadow: var(--bs-theme-shadow);
  --chart-shadow-md: var(--bs-theme-shadow-md);
  
  --chart-bg-marble: var(--bg-marble);
  --chart-bg-granite: var(--bg-granite);
  --chart-bg-glass: var(--bg-glass);
  --chart-bg-elevated: var(--bg-elevated);
  --chart-bg-surface: var(--bg-surface);
  --chart-bg-mesh-3: var(--bg-mesh-3);
  --chart-bg-cloud-3: var(--bg-cloud-3);
  
  /* Dark theme grid lines */
  --chart-grid: rgba(255, 255, 255, 0.1);
}

/* ---------- BASE CHART CONTAINER ---------- */
.chart-container {
  position: relative;
  width: 100%;
  background: var(--chart-surface);
  border-radius: var(--chart-radius);
  border: 1px solid var(--chart-border);
  box-shadow: var(--chart-shadow-md);
  margin: 2rem 0;
  overflow: hidden;
  transition: var(--chart-transition);
  animation: fadeIn 0.6s ease-out;
}

.chart-container:hover {
  box-shadow: 0 8px 32px rgba(42, 157, 143, 0.15);
  transform: translateY(-3px);
}

[data-bs-theme="dark"] .chart-container:hover {
  box-shadow: 0 8px 32px rgba(42, 157, 143, 0.2);
}

.chart-wrapper {
  position: relative;
  width: 100%;
  height: 100%;
}

/* ---------- CHART HEADER & TITLE SYSTEM ---------- */
.chart-header {
  padding: 1.5rem 1.5rem 1rem;
  border-bottom: 1px solid var(--chart-border);
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
  background: var(--chart-surface);
  flex-wrap: wrap;
}

.chart-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--chart-secondary); /* Using secondary color for titles */
  margin: 0;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  line-height: 1.3;
}

.chart-title i,
.chart-title .material-icons,
.chart-title .fas {
  color: var(--chart-primary);
  font-size: 1.25rem;
  width: 24px;
  text-align: center;
  flex-shrink: 0;
}

.chart-subtitle {
  font-size: 0.875rem;
  color: var(--chart-text-secondary);
  margin: 0.5rem 0 0;
  font-weight: 400;
  line-height: 1.5;
}

/* ---------- CHART CONTROLS ---------- */
.chart-controls {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-shrink: 0;
  flex-wrap: wrap;
}

.chart-btn {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  background: var(--chart-surface);
  border: 1px solid var(--chart-border);
  border-radius: 8px;
  color: var(--chart-text-secondary);
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  transition: var(--chart-transition);
  white-space: nowrap;
  font-family: inherit;
}

.chart-btn:hover {
  background: var(--chart-primary);
  border-color: var(--chart-primary);
  color: white;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(42, 157, 143, 0.2);
}

.chart-btn.active {
  background: var(--chart-primary);
  color: white;
  border-color: var(--chart-primary);
  box-shadow: 0 2px 8px rgba(42, 157, 143, 0.3);
}

.expand-btn {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  background: transparent;
  border: 1px solid var(--chart-border);
  border-radius: 6px;
  color: var(--chart-text-secondary);
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  transition: var(--chart-transition);
  white-space: nowrap;
}

.expand-btn:hover {
  background: var(--chart-primary);
  border-color: var(--chart-primary);
  color: white;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(42, 157, 143, 0.2);
}

/* ---------- TIME CONTROLS ---------- */
.time-controls {
  margin-top: 1rem;
  width: 100%;
}

.time-period {
  display: inline-flex;
  background: var(--chart-surface);
  border: 1px solid var(--chart-border);
  border-radius: 8px;
  padding: 0.25rem;
  gap: 0.25rem;
  flex-wrap: wrap;
}

.time-btn {
  padding: 0.5rem 1rem;
  background: transparent;
  border: none;
  border-radius: 6px;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--chart-text-secondary);
  cursor: pointer;
  transition: var(--chart-transition);
  white-space: nowrap;
  font-family: inherit;
}

.time-btn:hover {
  background: var(--chart-primary-light);
  color: var(--chart-primary);
}

.time-btn.active {
  background: var(--chart-primary);
  color: white;
  box-shadow: 0 2px 8px rgba(42, 157, 143, 0.3);
}

/* ---------- CHART CANVAS AREA ---------- */
.chart-canvas-container {
  position: relative;
  width: 100%;
  height: 350px;
  padding: 1rem 1.5rem;
  background: var(--chart-surface);
}

/* Chart size variations */
.chart-sm .chart-canvas-container {
  height: 200px;
  padding: 1rem;
}

.chart-md .chart-canvas-container {
  height: 350px;
  padding: 1.75rem;
}

.chart-lg .chart-canvas-container {
  height: 400px;
  padding: 2rem;
}

.chart-xl .chart-canvas-container {
  height: 500px;
  padding: 2.5rem;
}

/* ---------- CHART BACKGROUND VARIANTS ---------- */
.chart-bg-marble .chart-container {
  background: var(--chart-bg-marble) !important;
}

.chart-bg-granite .chart-container {
  background: var(--chart-bg-granite) !important;
}

.chart-bg-glass .chart-container {
  background: var(--chart-bg-glass) !important;
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

[data-bs-theme="dark"] .chart-bg-glass .chart-container {
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.chart-bg-elevated .chart-container {
  background: var(--chart-bg-elevated) !important;
}

/* ---------- ENHANCED METRICS DISPLAY ---------- */
.chart-metrics {
  padding: 1rem 1.5rem;
  border-bottom: 1px solid var(--chart-border);
  display: grid;
  gap: 1rem;
  background: var(--bs-primary-light);
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
}

/* Smart grid layout based on number of items */
.chart-metrics[data-metrics-count="1"] {
  grid-template-columns: repeat(1, 1fr);
}

.chart-metrics[data-metrics-count="2"] {
  grid-template-columns: repeat(2, 1fr);
}

.chart-metrics[data-metrics-count="3"] {
  grid-template-columns: repeat(3, 1fr);
}

.chart-metrics[data-metrics-count="4"] {
  grid-template-columns: repeat(2, 1fr);
}

.chart-metrics[data-metrics-count="5"],
.chart-metrics[data-metrics-count="6"] {
  grid-template-columns: repeat(3, 1fr);
}

[data-bs-theme="dark"] .chart-metrics {
  background: var(--bs-primary-light);
}

.metric-item {
  padding: 1rem;
  background: var(--chart-surface);
  border-radius: 8px;
  border: 1px solid var(--chart-border);
  text-align: center;
  transition: var(--chart-transition);
  min-width: 0; /* Prevent overflow */
}

.metric-item:hover {
  border-color: var(--chart-primary);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px var(--chart-shadow);
}

.metric-value {
  display: block;
  font-size: 1rem;
  font-weight: 700;
  color: var(--chart-primary);
  line-height: 1.2;
  margin-bottom: 0.25rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.metric-label {
  font-size: 0.8125rem;
  color: var(--chart-text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* ---------- ENHANCED CHART LEGEND SYSTEM ---------- */
.chart-legend {
  padding: 1rem 1.5rem;
  display: grid;
  gap: 0.75rem;
  align-items: center;
  border-bottom: 1px solid var(--chart-border);
  background: var(--chart-surface);
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
}

/* Smart grid layout based on number of legend items */
.chart-legend[data-legend-count="1"] {
  grid-template-columns: repeat(1, 1fr);
}

.chart-legend[data-legend-count="2"] {
  grid-template-columns: repeat(2, 1fr);
}

.chart-legend[data-legend-count="3"] {
  grid-template-columns: repeat(3, 1fr);
}

.chart-legend[data-legend-count="4"] {
  grid-template-columns: repeat(2, 1fr);
}

.chart-legend[data-legend-count="5"],
.chart-legend[data-legend-count="6"] {
  grid-template-columns: repeat(3, 1fr);
}

.legend-item {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  padding: 0.5rem 0.875rem;
  background: var(--chart-surface);
  border-radius: 8px;
  border: 1px solid var(--chart-border);
  cursor: pointer;
  user-select: none;
  transition: var(--chart-transition);
  min-width: 0; /* Prevent overflow */
}

.legend-item:hover {
  border-color: var(--chart-primary);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px var(--chart-shadow);
}

.legend-color {
  width: 14px;
  height: 14px;
  border-radius: 4px;
  display: inline-block;
  flex-shrink: 0;
  flex-grow: 0;
}

.legend-label {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--chart-text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  flex: 1;
  min-width: 0;
}

.legend-value {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--chart-primary);
  margin-left: 0.25rem;
  font-feature-settings: "tnum";
  flex-shrink: 0;
}

/* ---------- LEGEND ITEM STYLES FOR HIDDEN STATE ---------- */
.legend-item-hidden .legend-label,
.legend-item-hidden .legend-value {
    text-decoration: line-through;
    opacity: 0.6;
}

.legend-item-hidden .legend-color {
    opacity: 0.4;
    transform: scale(0.8);
}

.legend-item-hidden {
    background-color: rgba(0, 0, 0, 0.05) !important;
}

[data-bs-theme="dark"] .legend-item-hidden {
    background-color: rgba(255, 255, 255, 0.05) !important;
}

/* Modal legend hidden state */
#modalLegend .legend-item-hidden .legend-label,
#modalLegend .legend-item-hidden .legend-value {
    text-decoration: line-through;
    opacity: 0.6;
}

#modalLegend .legend-item-hidden .legend-color {
    opacity: 0.4;
}

/* ---------- CHART CAPTION ---------- */
.chart-caption {
  padding: 1.25rem 1.5rem;
  background: var(--bs-primary-light);
  font-size: 0.875rem;
  color: var(--chart-text);
  line-height: 1.6;
  border-top: 1px solid var(--chart-border);
}

.chart-caption strong {
  color: var(--chart-primary);
  font-weight: 600;
}

[data-bs-theme="dark"] .chart-caption {
  background: var(--bs-primary-light);
}

/* ---------- CHART STATS ---------- */
.chart-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 1rem;
  margin-top: 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--chart-border);
}

.stat-item {
  text-align: center;
  padding: 0.75rem;
  background: var(--chart-surface);
  border-radius: 8px;
  border: 1px solid var(--chart-border);
  transition: var(--chart-transition);
}

.stat-item:hover {
  border-color: var(--chart-primary);
  transform: translateY(-2px);
}

.stat-value {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--chart-primary);
  line-height: 1.2;
}

.stat-label {
  font-size: 0.875rem;
  color: var(--chart-text-secondary);
  margin-top: 0.25rem;
}

/* ---------- COMPARISON CHARTS ---------- */
.chart-comparison .chart-container {
  background: var(--chart-bg-mesh-3);
}

.comparison-legend {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 1rem;
  margin-top: 1.5rem;
}

.comparison-group {
  text-align: center;
  padding: 0.75rem;
  background: var(--chart-surface);
  border-radius: 8px;
  border: 1px solid var(--chart-border);
  min-width: 0;
}

.comparison-group .legend-color {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  margin: 0 auto 0.5rem;
}

.comparison-group .legend-label {
  font-weight: 600;
  font-size: 0.875rem;
}

.comparison-group .legend-percentage {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--chart-secondary);
}

/* ---------- GAUGE/SPEEDOMETER CHARTS ---------- */
.chart-gauge .chart-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: var(--chart-bg-mesh-3);
}

.gauge-value {
  position: absolute;
  text-align: center;
  z-index: 10;
}

.gauge-main-value {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--chart-primary);
  line-height: 1;
}

.gauge-label {
  font-size: 1rem;
  color: var(--chart-text-secondary);
  margin-top: 0.5rem;
}

.gauge-range {
  display: flex;
  justify-content: space-between;
  width: 80%;
  margin-top: 2rem;
  font-size: 0.875rem;
  color: var(--chart-text-secondary);
}

/* ---------- MODAL CHART ---------- */
.modal-chart-container {
  height: 500px;
  padding: 2rem;
  background: var(--chart-surface);
}

.modal-chart-container canvas {
  width: 100% !important;
  height: 100% !important;
}

.chart-modal .modal-content {
  background: var(--chart-surface);
  border: 1px solid var(--chart-border);
}

/* ---------- ENHANCED CHART MODAL ---------- */
.chart-modal .modal-dialog {
    width: 90% !important;
    max-width: 90% !important;
    margin: 1rem auto;
}

.chart-modal .modal-content {
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 20px;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
    overflow: hidden;
}

[data-bs-theme="dark"] .chart-modal .modal-content {
    background: rgba(30, 30, 30, 0.85) !important;
    backdrop-filter: blur(25px) saturate(200%);
    -webkit-backdrop-filter: blur(25px) saturate(200%);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.chart-modal .modal-header {
    background: var(--chart-surface);
    border-bottom: 1px solid var(--chart-border);
    padding: 1.5rem 2rem;
    border-top-left-radius: 20px;
    border-top-right-radius: 20px;
}

.chart-modal .modal-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--chart-secondary);
    display: flex;
    align-items: center;
    gap: 1rem;
}

.chart-modal .modal-title i,
.chart-modal .modal-title .fas {
    color: var(--chart-primary);
    font-size: 1.5rem;
}

.chart-modal .modal-subtitle {
    font-size: 1rem;
    color: var(--chart-text-secondary);
    margin-top: 0.5rem;
    font-weight: 400;
}

.chart-modal .modal-body {
    padding: 0;
    background: transparent;
}

.chart-modal .modal-chart-container {
    height: 500px;
    padding: 2rem;
    background: transparent;
    position: relative;
}

.chart-modal .modal-chart-container canvas {
    width: 100% !important;
    height: 100% !important;
}

.chart-modal .modal-footer {
    background: var(--chart-surface);
    border-top: 1px solid var(--chart-border);
    padding: 1.5rem 2rem;
    border-bottom-left-radius: 20px;
    border-bottom-right-radius: 20px;
}

/* Enhanced modal backdrop */
.chart-modal.modal-backdrop {
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.chart-modal.show .modal-backdrop {
    opacity: 1 !important;
}

/* Modal size variations */
.chart-modal.modal-xl .modal-dialog {
    width: 95% !important;
    max-width: 95% !important;
}

.chart-modal.modal-lg .modal-dialog {
    width: 85% !important;
    max-width: 85% !important;
}

.chart-modal.modal-md .modal-dialog {
    width: 75% !important;
    max-width: 75% !important;
}

/* Modal responsive adjustments */
@media (max-width: 1200px) {
    .chart-modal .modal-dialog {
        width: 92% !important;
        max-width: 92% !important;
    }
}

@media (max-width: 992px) {
    .chart-modal .modal-dialog {
        width: 94% !important;
        max-width: 94% !important;
        margin: 0.5rem auto;
    }
    
    .chart-modal .modal-chart-container {
        height: 400px;
        padding: 1.5rem;
    }
}

@media (max-width: 768px) {
    .chart-modal .modal-dialog {
        width: 96% !important;
        max-width: 96% !important;
        margin: 0.25rem auto;
    }
    
    .chart-modal .modal-content {
        border-radius: 16px;
    }
    
    .chart-modal .modal-header {
        padding: 1.25rem 1.5rem;
    }
    
    .chart-modal .modal-title {
        font-size: 1.25rem;
    }
    
    .chart-modal .modal-chart-container {
        height: 350px;
        padding: 1rem;
    }
    
    .chart-modal .modal-footer {
        padding: 1rem 1.5rem;
    }
}

@media (max-width: 576px) {
    .chart-modal .modal-dialog {
        width: 98% !important;
        max-width: 98% !important;
        margin: 0.25rem auto;
    }
    
    .chart-modal .modal-chart-container {
        height: 300px;
        padding: 0.75rem;
    }
}

/* Modal open animation */
@keyframes modalFadeIn {
    from {
        opacity: 0;
        transform: translateY(-30px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.chart-modal .modal-content {
    animation: modalFadeIn 0.3s ease-out;
}

/* Modal close animation */
.chart-modal.fade .modal-dialog {
    transition: transform 0.3s ease-out;
}


/* Modal controls */
.modal-controls {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.modal-controls .btn {
    border-radius: 8px;
    padding: 0.375rem 0.75rem;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid var(--chart-border);
    transition: all 0.2s ease;
}

.modal-controls .btn:hover {
    background: var(--chart-primary);
    border-color: var(--chart-primary);
    color: white;
    transform: translateY(-1px);
}

/* Modal legend in footer */
.modal-footer .chart-legend {
    padding: 0;
    border: none;
    background: transparent;
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.modal-footer .legend-item {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

[data-bs-theme="dark"] .modal-footer .legend-item {
    background: rgba(255, 255, 255, 0.05);
}

/* Fix for Bootstrap 5 modal backdrop */
.modal-backdrop {
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    background-color: rgba(0, 0, 0, 0.5) !important;
}

.modal-backdrop.show {
    opacity: 1 !important;
}

/* ---------- CHART GRID LAYOUT ---------- */
.chart-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
  margin: 2rem 0;
}

.chart-grid-2 {
  grid-template-columns: repeat(2, 1fr);
}

.chart-grid-3 {
  grid-template-columns: repeat(3, 1fr);
}

.chart-grid-4 {
  grid-template-columns: repeat(4, 1fr);
}

/* ---------- CHART COLOR THEMES ---------- */
.chart-theme-primary .chart-container {
  border-left: 4px solid var(--chart-primary);
}

.chart-theme-primary .chart-title {
  color: var(--chart-primary);
}

.chart-theme-success .chart-container {
  border-left: 4px solid var(--chart-success);
}

.chart-theme-success .chart-title {
  color: var(--chart-success);
}

.chart-theme-warning .chart-container {
  border-left: 4px solid var(--chart-warning);
}

.chart-theme-warning .chart-title {
  color: var(--chart-warning);
}

.chart-theme-danger .chart-container {
  border-left: 4px solid var(--chart-danger);
}

.chart-theme-danger .chart-title {
  color: var(--chart-danger);
}

.chart-theme-info .chart-container {
  border-left: 4px solid var(--chart-info);
}

.chart-theme-info .chart-title {
  color: var(--chart-info);
}

/* ---------- ANIMATIONS ---------- */
@keyframes chartFadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.chart-animate {
  animation: chartFadeIn 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes chartPulse {
  0%, 100% {
    box-shadow: var(--chart-shadow-md);
  }
  50% {
    box-shadow: 0 8px 25px rgba(42, 157, 143, 0.2);
  }
}

.chart-highlight {
  animation: chartPulse 2s ease-in-out infinite;
}

/* ---------- TOOLTIPS ---------- */
.chart-tooltip {
  background: var(--chart-surface) !important;
  border: 1px solid var(--chart-border) !important;
  border-radius: 8px !important;
  box-shadow: var(--chart-shadow-md) !important;
  padding: 0.75rem !important;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif !important;
}

.chart-tooltip .tooltip-title {
  font-weight: 600;
  color: var(--chart-text);
  margin-bottom: 0.25rem;
  font-size: 0.875rem;
}

.chart-tooltip .tooltip-value {
  font-weight: 700;
  color: var(--chart-primary);
  font-size: 1rem;
}

/* ---------- LOADING STATE ---------- */
.chart-loading {
  position: relative;
  min-height: 200px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--chart-surface);
  border-radius: var(--chart-radius);
  border: 1px solid var(--chart-border);
}

.chart-loading::after {
  content: '';
  width: 40px;
  height: 40px;
  border: 3px solid var(--chart-border);
  border-top-color: var(--chart-primary);
  border-radius: 50%;
  animation: chartSpin 1s linear infinite;
}

@keyframes chartSpin {
  to {
    transform: rotate(360deg);
  }
}

/* ---------- ENHANCED RESPONSIVE DESIGN ---------- */
@media (max-width: 1200px) {
  .chart-grid-3,
  .chart-grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
  
  /* Adjust legend and metrics for medium screens */
  .chart-metrics[data-metrics-count="4"],
  .chart-metrics[data-metrics-count="5"],
  .chart-metrics[data-metrics-count="6"] {
    grid-template-columns: repeat(3, 1fr);
  }
  
  .chart-legend[data-legend-count="4"],
  .chart-legend[data-legend-count="5"],
  .chart-legend[data-legend-count="6"] {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 992px) {
  .chart-grid-2 {
    grid-template-columns: 1fr;
  }
  
  .comparison-legend {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .modal-chart-container {
    height: 400px;
    padding: 1.5rem;
  }
  
  /* Tablet adjustments */
  .chart-metrics[data-metrics-count="3"] {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .chart-metrics[data-metrics-count="5"],
  .chart-metrics[data-metrics-count="6"] {
    grid-template-columns: repeat(3, 1fr);
  }
  
  .chart-legend[data-legend-count="3"] {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .chart-legend[data-legend-count="5"],
  .chart-legend[data-legend-count="6"] {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 768px) {
  .chart-container {
    margin: 1.5rem 0;
  }
  
  .chart-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
    padding: 1.25rem 1.25rem 0.75rem;
  }
  
  .chart-controls {
    width: 100%;
    justify-content: space-between;
  }
  
  .chart-title {
    font-size: 1.1rem;
  }
  
  .chart-canvas-container {
    height: 280px;
    padding: 1rem;
  }
  
  .chart-sm .chart-canvas-container {
    height: 180px;
  }
  
  .chart-md .chart-canvas-container {
    height: 300px;
  }
  
  .chart-lg .chart-canvas-container {
    height: 350px;
  }
  
  .chart-xl .chart-canvas-container {
    height: 400px;
  }
  
  /* Mobile-responsive metrics - never take full width */
  .chart-metrics {
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 0.75rem;
    padding: 1rem;
  }
  
  /* Special cases for odd numbers on mobile */
  .chart-metrics[data-metrics-count="1"] {
    grid-template-columns: 1fr !important;
  }
  
  .chart-metrics[data-metrics-count="3"] {
    grid-template-columns: repeat(2, 1fr) !important;
  }
  
  .chart-metrics[data-metrics-count="3"] .metric-item:nth-child(3) {
    grid-column: span 2;
    max-width: 50%;
    margin: 0 auto;
  }
  
  /* Mobile-responsive legends */
  .chart-legend {
    grid-template-columns: repeat(2, 1fr) !important;
    padding: 1rem;
    gap: 0.75rem;
  }
  
  .chart-legend[data-legend-count="1"] {
    grid-template-columns: 1fr !important;
  }
  
  .chart-legend[data-legend-count="3"] {
    grid-template-columns: repeat(2, 1fr) !important;
  }
  
  .chart-legend[data-legend-count="3"] .legend-item:nth-child(3) {
    grid-column: span 2;
    max-width: 50%;
    margin: 0 auto;
  }
  
  .chart-stats {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .time-period {
    flex-wrap: wrap;
  }
  
  .time-btn {
    flex: 1;
    min-width: calc(50% - 0.25rem);
    padding: 0.375rem 0.75rem;
    font-size: 0.75rem;
  }
  
  .chart-grid,
  .chart-grid-3,
  .chart-grid-4 {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
  
  .gauge-main-value {
    font-size: 2rem;
  }
  
  .modal-chart-container {
    height: 350px;
    padding: 1rem;
  }
  
  .comparison-legend {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 576px) {
  .chart-canvas-container {
    height: 240px;
  }
  
  .chart-title {
    font-size: 1rem;
  }
  
  /* Extra small screens - adjust layout */
  .chart-metrics {
    grid-template-columns: 1fr !important;
    gap: 0.5rem;
  }
  
  .chart-metrics[data-metrics-count="2"],
  .chart-metrics[data-metrics-count="3"],
  .chart-metrics[data-metrics-count="4"] {
    grid-template-columns: repeat(2, 1fr) !important;
  }
  
  .chart-legend {
    grid-template-columns: 1fr !important;
    gap: 0.5rem;
  }
  
  .chart-legend[data-legend-count="2"],
  .chart-legend[data-legend-count="3"],
  .chart-legend[data-legend-count="4"] {
    grid-template-columns: repeat(2, 1fr) !important;
  }
  
  .chart-stats {
    grid-template-columns: 1fr;
  }
  
  .comparison-group {
    min-width: 100px;
  }
  
  .gauge-main-value {
    font-size: 1.75rem;
  }
  
  .metric-value,
  .legend-label {
    font-size: 0.875rem;
  }
}

@media (max-width: 400px) {
  /* Very small screens - single column for everything */
  .chart-metrics,
  .chart-legend {
    grid-template-columns: 1fr !important;
  }
  
  .chart-metrics[data-metrics-count="2"] .metric-item,
  .chart-metrics[data-metrics-count="3"] .metric-item,
  .chart-metrics[data-metrics-count="4"] .metric-item {
    grid-column: span 1 !important;
    max-width: 100% !important;
  }
  
  .chart-legend[data-legend-count="2"] .legend-item,
  .chart-legend[data-legend-count="3"] .legend-item,
  .chart-legend[data-legend-count="4"] .legend-item {
    grid-column: span 1 !important;
    max-width: 100% !important;
  }
}

/* ---------- PRINT STYLES ---------- */
@media print {
  .chart-container {
    break-inside: avoid;
    box-shadow: none !important;
    border: 1px solid #ddd !important;
    background: white !important;
  }
  
  .chart-controls,
  .chart-btn,
  .time-controls,
  .expand-btn {
    display: none !important;
  }
  
  .chart-title {
    color: #000 !important;
  }
  
  .chart-caption {
    color: #666 !important;
    background: #f8f9fa !important;
  }
}

/* ---------- ACCESSIBILITY ---------- */
.chart-container:focus-within {
  outline: 3px solid var(--chart-primary);
  outline-offset: 2px;
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
  .chart-animate,
  .chart-highlight {
    animation: none;
  }
  
  .chart-container,
  .chart-btn,
  .metric-item,
  .legend-item,
  .stat-item {
    transition: none;
  }
  
  .chart-loading::after {
    animation: none;
    border: 3px solid var(--chart-border);
  }
}

/* Smooth theme transitions for charts */
.chart-container {
    transition: background-color 0.3s ease, border-color 0.3s ease;
}

[data-bs-theme="dark"] .chart-container {
    background: rgba(30, 30, 30, 0.95);
    border-color: rgba(255, 255, 255, 0.1);
}

[data-bs-theme="light"] .chart-container {
    background: rgba(255, 255, 255, 0.95);
    border-color: rgba(0, 0, 0, 0.08);
}

/* Chart legends for dark mode */
[data-bs-theme="dark"] .chart-legend {
    background: rgba(40, 40, 40, 0.8);
    border-color: rgba(255, 255, 255, 0.1);
}

[data-bs-theme="dark"] .legend-item {
    color: #e9ecef;
}

[data-bs-theme="dark"] .legend-value {
    color: #adb5bd;
}

[data-bs-theme="dark"] .chart-title,
[data-bs-theme="dark"] .chart-subtitle,
[data-bs-theme="dark"] .chart-caption {
    color: #e9ecef;
}

[data-bs-theme="dark"] .chart-caption {
    color: #adb5bd;
}

/* Smart grid system for metrics and legends */
.chart-container {
    --metrics-count: auto;
    --legend-count: auto;
}

/* Add these JavaScript-friendly classes for dynamic counting */
.metrics-count-1 .chart-metrics,
.legend-count-1 .chart-legend {
    grid-template-columns: 1fr;
}

.metrics-count-2 .chart-metrics,
.legend-count-2 .chart-legend {
    grid-template-columns: repeat(2, 1fr);
}

.metrics-count-3 .chart-metrics,
.legend-count-3 .chart-legend {
    grid-template-columns: repeat(3, 1fr);
}

.metrics-count-4 .chart-metrics,
.legend-count-4 .chart-legend {
    grid-template-columns: repeat(2, 1fr);
}

.metrics-count-5 .chart-metrics,
.metrics-count-6 .chart-metrics,
.legend-count-5 .chart-legend,
.legend-count-6 .chart-legend {
    grid-template-columns: repeat(3, 1fr);
}