/* ============================================================
   ALIA SCORECARD - Design System
   The Record of Governance in Benue State
   Glassmorphism | Dark + Light Mode | Editorial Elegance
   ============================================================ */

/* ============================================================
   SECTION 1: CSS RESET AND BASE
   ============================================================ */

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.6;
  color: var(--color-text-primary);
  background: var(--color-bg-base);
  background-image: var(--bg-gradient-base);
  background-attachment: fixed;
  min-height: 100vh;
  overflow-x: hidden;
  transition: background 0.4s ease, color 0.3s ease;
}

img,
picture,
svg,
video {
  display: block;
  max-width: 100%;
  height: auto;
}

button,
input,
textarea,
select {
  font: inherit;
  color: inherit;
}

button {
  cursor: pointer;
  background: none;
  border: none;
}

a {
  color: var(--color-accent);
  text-decoration: none;
  transition: color 0.2s ease;
}

a:hover {
  color: var(--color-accent-hover);
}

:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
  border-radius: 4px;
}

/* ============================================================
   SECTION 2: DESIGN TOKENS - LIGHT MODE (DEFAULT)
   ============================================================ */

:root {
  /* --- Benue Brand Colors --- */
  --benue-green-900: #0a2e1f;
  --benue-green-800: #0f4a2f;
  --benue-green-700: #16653f;
  --benue-green-600: #1e8050;
  --benue-green-500: #279a62;
  --benue-green-400: #52b082;
  --benue-green-300: #85c9a3;
  --benue-green-200: #b5dec4;
  --benue-green-100: #d9ede1;
  --benue-green-50: #ecf6f0;

  --antique-gold-900: #5a3f0e;
  --antique-gold-800: #7a561a;
  --antique-gold-700: #9a6d26;
  --antique-gold-600: #b88333;
  --antique-gold-500: #c99a4e;
  --antique-gold-400: #d5b073;
  --antique-gold-300: #e2c698;
  --antique-gold-200: #eeddbd;
  --antique-gold-100: #f6ebd4;

  --warm-ivory: #faf7f2;
  --warm-ivory-tint: #f3eee6;

  --neutral-900: #1a1a1a;
  --neutral-800: #2d2d2d;
  --neutral-700: #4a4a4a;
  --neutral-600: #6b6b6b;
  --neutral-500: #8a8a8a;
  --neutral-400: #a8a8a8;
  --neutral-300: #cccccc;
  --neutral-200: #e2e2e2;
  --neutral-100: #f0f0f0;
  --neutral-50: #f7f7f7;

  --status-success: #16a34a;
  --status-warning: #d97706;
  --status-danger: #dc2626;
  --status-info: #0284c7;

  /* --- Theme Tokens (Light Mode) --- */
  --color-bg-base: var(--warm-ivory);
  --color-bg-surface: #ffffff;
  --color-bg-elevated: #ffffff;
  --color-bg-muted: var(--warm-ivory-tint);

  --bg-gradient-base: radial-gradient(ellipse at top left, rgba(39, 154, 98, 0.08) 0%, transparent 50%),
                      radial-gradient(ellipse at bottom right, rgba(201, 154, 78, 0.06) 0%, transparent 50%),
                      linear-gradient(180deg, var(--warm-ivory) 0%, #f5f0e8 100%);

  --color-text-primary: var(--neutral-900);
  --color-text-secondary: var(--neutral-700);
  --color-text-muted: var(--neutral-500);
  --color-text-inverse: #ffffff;

  --color-brand: var(--benue-green-800);
  --color-brand-strong: var(--benue-green-900);
  --color-brand-soft: var(--benue-green-100);

  --color-accent: var(--benue-green-700);
  --color-accent-hover: var(--benue-green-800);
  --color-gold: var(--antique-gold-600);
  --color-gold-soft: var(--antique-gold-100);

  --color-border: rgba(26, 26, 26, 0.08);
  --color-border-strong: rgba(26, 26, 26, 0.15);

  /* --- Glass Morphism --- */
  --glass-bg: rgba(255, 255, 255, 0.65);
  --glass-bg-strong: rgba(255, 255, 255, 0.85);
  --glass-border: rgba(255, 255, 255, 0.4);
  --glass-shadow: 0 8px 32px rgba(10, 46, 31, 0.08);
  --glass-shadow-lg: 0 20px 60px rgba(10, 46, 31, 0.12);
  --glass-blur: blur(20px) saturate(180%);

  /* --- Shadows --- */
  --shadow-sm: 0 1px 2px rgba(10, 46, 31, 0.05);
  --shadow-md: 0 4px 12px rgba(10, 46, 31, 0.08);
  --shadow-lg: 0 12px 32px rgba(10, 46, 31, 0.1);
  --shadow-xl: 0 24px 60px rgba(10, 46, 31, 0.14);
  --shadow-glow: 0 0 24px rgba(39, 154, 98, 0.25);
}

/* ============================================================
   SECTION 3: DESIGN TOKENS - DARK MODE
   ============================================================ */

:root[data-theme="dark"] {
  --color-bg-base: #0a1510;
  --color-bg-surface: #10201a;
  --color-bg-elevated: #152b22;
  --color-bg-muted: #0d1a14;

  --bg-gradient-base: radial-gradient(ellipse at top left, rgba(39, 154, 98, 0.12) 0%, transparent 55%),
                      radial-gradient(ellipse at bottom right, rgba(201, 154, 78, 0.08) 0%, transparent 55%),
                      linear-gradient(180deg, #0a1510 0%, #0d1a14 100%);

  --color-text-primary: #f0ebe0;
  --color-text-secondary: #c8c0b2;
  --color-text-muted: #8a8578;
  --color-text-inverse: var(--neutral-900);

  --color-brand: var(--benue-green-400);
  --color-brand-strong: var(--benue-green-300);
  --color-brand-soft: rgba(39, 154, 98, 0.15);

  --color-accent: var(--benue-green-400);
  --color-accent-hover: var(--benue-green-300);
  --color-gold: var(--antique-gold-400);
  --color-gold-soft: rgba(201, 154, 78, 0.15);

  --color-border: rgba(240, 235, 224, 0.1);
  --color-border-strong: rgba(240, 235, 224, 0.2);

  --glass-bg: rgba(21, 43, 34, 0.55);
  --glass-bg-strong: rgba(21, 43, 34, 0.8);
  --glass-border: rgba(240, 235, 224, 0.12);
  --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
  --glass-shadow-lg: 0 20px 60px rgba(0, 0, 0, 0.5);

  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.35);
  --shadow-lg: 0 12px 32px rgba(0, 0, 0, 0.45);
  --shadow-xl: 0 24px 60px rgba(0, 0, 0, 0.6);
  --shadow-glow: 0 0 32px rgba(82, 176, 130, 0.4);
}

/* ============================================================
   SECTION 4: TYPOGRAPHY
   ============================================================ */

:root {
  --font-display: 'Fraunces', 'Playfair Display', Georgia, 'Times New Roman', serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Arial, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', 'Courier New', monospace;

  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-md: 1.0625rem;
  --text-lg: 1.125rem;
  --text-xl: 1.25rem;
  --text-2xl: 1.5rem;
  --text-3xl: 1.875rem;
  --text-4xl: 2.25rem;
  --text-5xl: 3rem;
  --text-6xl: 3.75rem;
  --text-7xl: 4.5rem;

  --leading-tight: 1.2;
  --leading-snug: 1.35;
  --leading-normal: 1.6;
  --leading-relaxed: 1.75;

  --tracking-tight: -0.02em;
  --tracking-normal: 0;
  --tracking-wide: 0.05em;
  --tracking-widest: 0.2em;
}

h1, h2, h3, h4, h5, h6,
.heading {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: var(--leading-tight);
  letter-spacing: var(--tracking-tight);
  color: var(--color-text-primary);
}

h1, .h1 {
  font-size: clamp(2rem, 5vw, var(--text-6xl));
  font-weight: 700;
}

h2, .h2 {
  font-size: clamp(1.75rem, 4vw, var(--text-5xl));
  font-weight: 700;
}

h3, .h3 {
  font-size: clamp(1.5rem, 3vw, var(--text-3xl));
}

h4, .h4 {
  font-size: var(--text-2xl);
}

h5, .h5 {
  font-size: var(--text-xl);
}

h6, .h6 {
  font-size: var(--text-lg);
}

p, .body-text {
  line-height: var(--leading-relaxed);
  color: var(--color-text-secondary);
}

.lead {
  font-size: var(--text-xl);
  line-height: var(--leading-snug);
  color: var(--color-text-primary);
  font-weight: 400;
}

.eyebrow {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: var(--tracking-widest);
  text-transform: uppercase;
  color: var(--color-gold);
}

.text-serif {
  font-family: var(--font-display);
}

.text-mono {
  font-family: var(--font-mono);
  font-size: 0.9em;
}

/* ============================================================
   SECTION 5: SPACING
   ============================================================ */

:root {
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;
}

/* ============================================================
   SECTION 6: BORDER RADIUS
   ============================================================ */

:root {
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-2xl: 32px;
  --radius-full: 9999px;
}

/* ============================================================
   SECTION 7: LAYOUT CONTAINERS
   ============================================================ */

.container {
  width: 100%;
  max-width: 1280px;
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--space-5);
  padding-right: var(--space-5);
}

.container-narrow {
  width: 100%;
  max-width: 860px;
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--space-5);
  padding-right: var(--space-5);
}

.container-wide {
  width: 100%;
  max-width: 1480px;
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--space-5);
  padding-right: var(--space-5);
}

.section {
  padding-top: var(--space-20);
  padding-bottom: var(--space-20);
}

.section-sm {
  padding-top: var(--space-12);
  padding-bottom: var(--space-12);
}

/* ============================================================
   SECTION 8: GLASSMORPHISM UTILITIES
   ============================================================ */

.glass {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  box-shadow: var(--glass-shadow);
}

.glass-strong {
  background: var(--glass-bg-strong);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  box-shadow: var(--glass-shadow-lg);
}

.glass-panel {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  box-shadow: var(--glass-shadow);
  padding: var(--space-8);
}

/* ============================================================
   SECTION 9: SURFACE AND CARD BASICS
   ============================================================ */

.surface {
  background: var(--color-bg-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
}

.surface-elevated {
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

/* ============================================================
   SECTION 10: UTILITY CLASSES
   ============================================================ */

.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.text-primary { color: var(--color-text-primary); }
.text-secondary { color: var(--color-text-secondary); }
.text-muted { color: var(--color-text-muted); }
.text-brand { color: var(--color-brand); }
.text-gold { color: var(--color-gold); }
.text-success { color: var(--status-success); }
.text-warning { color: var(--status-warning); }
.text-danger { color: var(--status-danger); }

.font-light { font-weight: 300; }
.font-normal { font-weight: 400; }
.font-medium { font-weight: 500; }
.font-semibold { font-weight: 600; }
.font-bold { font-weight: 700; }

.uppercase { text-transform: uppercase; }
.tracking-wide { letter-spacing: var(--tracking-wide); }
.tracking-widest { letter-spacing: var(--tracking-widest); }

.hidden { display: none !important; }
.block { display: block; }
.inline-block { display: inline-block; }
.flex { display: flex; }
.inline-flex { display: inline-flex; }
.grid { display: grid; }

.flex-col { flex-direction: column; }
.flex-row { flex-direction: row; }
.flex-wrap { flex-wrap: wrap; }
.items-center { align-items: center; }
.items-start { align-items: flex-start; }
.items-end { align-items: flex-end; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.justify-start { justify-content: flex-start; }
.justify-end { justify-content: flex-end; }
.gap-1 { gap: var(--space-1); }
.gap-2 { gap: var(--space-2); }
.gap-3 { gap: var(--space-3); }
.gap-4 { gap: var(--space-4); }
.gap-6 { gap: var(--space-6); }
.gap-8 { gap: var(--space-8); }

.w-full { width: 100%; }
.h-full { height: 100%; }
.min-h-screen { min-height: 100vh; }

.mt-0 { margin-top: 0; }
.mt-2 { margin-top: var(--space-2); }
.mt-4 { margin-top: var(--space-4); }
.mt-6 { margin-top: var(--space-6); }
.mt-8 { margin-top: var(--space-8); }
.mt-12 { margin-top: var(--space-12); }

.mb-0 { margin-bottom: 0; }
.mb-2 { margin-bottom: var(--space-2); }
.mb-4 { margin-bottom: var(--space-4); }
.mb-6 { margin-bottom: var(--space-6); }
.mb-8 { margin-bottom: var(--space-8); }
.mb-12 { margin-bottom: var(--space-12); }

.p-4 { padding: var(--space-4); }
.p-6 { padding: var(--space-6); }
.p-8 { padding: var(--space-8); }

.rounded-sm { border-radius: var(--radius-sm); }
.rounded-md { border-radius: var(--radius-md); }
.rounded-lg { border-radius: var(--radius-lg); }
.rounded-xl { border-radius: var(--radius-xl); }
.rounded-full { border-radius: var(--radius-full); }

.shadow-sm { box-shadow: var(--shadow-sm); }
.shadow-md { box-shadow: var(--shadow-md); }
.shadow-lg { box-shadow: var(--shadow-lg); }
.shadow-xl { box-shadow: var(--shadow-xl); }

/* ============================================================
   SECTION 11: DIVIDERS AND SEPARATORS
   ============================================================ */

.divider {
  height: 1px;
  background: var(--color-border);
  border: none;
  margin: var(--space-8) 0;
}

.divider-gold {
  height: 2px;
  width: 60px;
  background: linear-gradient(90deg, var(--color-gold) 0%, transparent 100%);
  border: none;
  margin: var(--space-4) 0;
}

.divider-center {
  height: 2px;
  width: 80px;
  background: var(--color-gold);
  border: none;
  margin: var(--space-6) auto;
}

/* ============================================================
   SECTION 12: ANIMATIONS
   ============================================================ */

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeInDown {
  from {
    opacity: 0;
    transform: translateY(-20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes scaleIn {
  from {
    opacity: 0;
    transform: scale(0.95);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes shimmer {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

.animate-fade-in {
  animation: fadeIn 0.5s ease-out forwards;
}

.animate-fade-in-up {
  animation: fadeInUp 0.6s ease-out forwards;
}

.animate-fade-in-down {
  animation: fadeInDown 0.6s ease-out forwards;
}

.animate-scale-in {
  animation: scaleIn 0.4s ease-out forwards;
}

.animate-float {
  animation: float 4s ease-in-out infinite;
}

/* Stagger delays */
.delay-100 { animation-delay: 0.1s; opacity: 0; }
.delay-200 { animation-delay: 0.2s; opacity: 0; }
.delay-300 { animation-delay: 0.3s; opacity: 0; }
.delay-400 { animation-delay: 0.4s; opacity: 0; }
.delay-500 { animation-delay: 0.5s; opacity: 0; }

/* ============================================================
   SECTION 13: SCROLLBAR STYLING
   ============================================================ */

::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}

::-webkit-scrollbar-track {
  background: var(--color-bg-muted);
}

::-webkit-scrollbar-thumb {
  background: var(--color-border-strong);
  border-radius: var(--radius-full);
  border: 2px solid var(--color-bg-muted);
}

::-webkit-scrollbar-thumb:hover {
  background: var(--color-accent);
}

/* ============================================================
   SECTION 14: SELECTION
   ============================================================ */

::selection {
  background: var(--color-gold);
  color: var(--neutral-900);
}

/* ============================================================
   SECTION 15: REDUCED MOTION
   ============================================================ */

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* ============================================================
   SECTION 16: FOCUS RING FOR ACCESSIBILITY
   ============================================================ */

.focus-ring:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
}

/* ============================================================
   SECTION 17: PRINT STYLES
   ============================================================ */

@media print {
  body {
    background: white;
    color: black;
  }

  .no-print,
  nav,
  footer,
  .theme-toggle,
  .toast-container {
    display: none !important;
  }

  a {
    text-decoration: underline;
  }
}

/* ============================================================
   END OF DESIGN SYSTEM
   ============================================================ */