/* ===================================================
   TamgaStudio — Redesigned Main Stylesheet
   AI Gateway Platform | Dark Mode | Clean Tech Aesthetic
   =================================================== */

/* --- CSS Variables (Design Tokens) --- */
:root {
  /* Background */
  --bg-base: #05060b;
  --bg-surface: #0a0e1a;
  --bg-surface-elevated: #111827;
  --bg-surface-hover: rgba(255, 255, 255, 0.04);

  /* Accents */
  --accent-primary: #ffffff;
  --accent-primary-dim: rgba(255, 255, 255, 0.12);
  --accent-secondary: #ffffff;
  --accent-secondary-dim: rgba(255, 255, 255, 0.12);
  --accent-gold: #ffffff;
  --accent-gold-dim: rgba(255, 255, 255, 0.12);
  --accent-purple: #8b5cf6;

  /* Text */
  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --text-inverse: #020617;

  /* Status */
  --status-success: #22c55e;
  --status-warning: #ffffff;
  --status-error: #ef4444;
  --status-info: #3b82f6;

  /* Borders */
  --border-subtle: rgba(255, 255, 255, 0.06);
  --border-default: rgba(255, 255, 255, 0.1);
  --border-strong: rgba(255, 255, 255, 0.16);

  /* Glass */
  --glass-bg: rgba(255, 255, 255, 0.03);
  --glass-bg-hover: rgba(255, 255, 255, 0.06);
  --glass-border: rgba(255, 255, 255, 0.08);
  --glass-border-hover: rgba(255, 255, 255, 0.16);
  --glass-blur: blur(16px);
  --glass-blur-lg: blur(24px);

  /* Gradients */
  --gradient-surface: linear-gradient(180deg, rgba(255, 255, 255, 0.04) 0%, rgba(255, 255, 255, 0.01) 100%);
  --gradient-hero: radial-gradient(ellipse 80% 60% at 50% -10%, rgba(255, 255, 255, 0.12) 0%, transparent 55%),
                    radial-gradient(ellipse 60% 40% at 80% 60%, rgba(71, 85, 105, 0.08) 0%, transparent 50%);
  --gradient-accent: linear-gradient(135deg, var(--accent-primary) 0%, #475569 100%);
  --gradient-gold: linear-gradient(135deg, #ffffff 0%, #cbd5e1 100%);
  --gradient-text: linear-gradient(135deg, var(--text-primary) 0%, var(--accent-primary) 100%);

  /* Shadows */
  --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 64px rgba(0, 0, 0, 0.55);
  --shadow-glow-primary: 0 0 24px rgba(255, 255, 255, 0.2);
  --shadow-glow-gold: 0 0 24px rgba(255, 255, 255, 0.15);

  /* Spacing */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 20px;
  --space-6: 24px;
  --space-8: 32px;
  --space-10: 40px;
  --space-12: 48px;
  --space-16: 64px;
  --space-20: 80px;
  --space-24: 96px;

  /* Radius */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 20px;
  --radius-2xl: 24px;
  --radius-full: 9999px;

  /* Transitions */
  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 250ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 400ms cubic-bezier(0.16, 1, 0.3, 1);

  /* Legacy aliases for backward compatibility */
  --primary: var(--accent-primary);
  --gold: var(--accent-gold);
  --gold-light: var(--text-primary);
  --gold-dark: var(--accent-gold);
  --white: var(--text-primary);
  --black: var(--bg-base);
  --black-light: var(--bg-surface);
  --navy: var(--bg-surface);
  --navy-light: var(--bg-surface-elevated);
  --navy-mid: var(--border-default);
  --gray-300: var(--text-secondary);
  --gray-400: var(--text-secondary);
  --gray-500: var(--text-muted);
  --gray-600: var(--text-muted);
  --gray-700: var(--border-strong);
  --gray-800: var(--border-default);
  --gray-900: var(--bg-surface-elevated);
  --bg-card: var(--bg-surface);
}

/* --- Light Theme Overrides --- */
[data-theme="light"] {
  --bg-base: #f8fafc;
  --bg-surface: #ffffff;
  --bg-surface-elevated: #f1f5f9;
  --bg-surface-hover: rgba(2, 6, 23, 0.03);

  --accent-primary: #d97706;
  --accent-primary-dim: rgba(217, 119, 6, 0.08);
  --accent-secondary: #b45309;
  --accent-secondary-dim: rgba(180, 83, 9, 0.08);
  --accent-gold: #d97706;
  --accent-gold-dim: rgba(217, 119, 6, 0.08);

  --text-primary: #020617;
  --text-secondary: #475569;
  --text-muted: #94a3b8;
  --text-inverse: #f8fafc;

  --border-subtle: rgba(2, 6, 23, 0.06);
  --border-default: rgba(2, 6, 23, 0.1);
  --border-strong: rgba(2, 6, 23, 0.16);

  --glass-bg: rgba(255, 255, 255, 0.6);
  --glass-bg-hover: rgba(255, 255, 255, 0.8);
  --glass-border: rgba(2, 6, 23, 0.08);
  --glass-border-hover: rgba(2, 6, 23, 0.16);

  --gradient-surface: linear-gradient(180deg, rgba(255, 255, 255, 0.8) 0%, rgba(241, 245, 249, 0.6) 100%);
  --gradient-hero: radial-gradient(ellipse 80% 60% at 50% -10%, rgba(100, 116, 139, 0.06) 0%, transparent 55%),
                    radial-gradient(ellipse 60% 40% at 80% 60%, rgba(71, 85, 105, 0.04) 0%, transparent 50%);
  --gradient-accent: linear-gradient(135deg, #64748b 0%, #020617 100%);
  --gradient-gold: linear-gradient(135deg, #cbd5e1 0%, #64748b 100%);
  --shadow-md: 0 4px 12px rgba(2, 6, 23, 0.08);
  --shadow-lg: 0 12px 32px rgba(2, 6, 23, 0.1);
  --shadow-xl: 0 24px 64px rgba(2, 6, 23, 0.12);
  --shadow-glow-primary: 0 0 24px rgba(217, 119, 6, 0.12);
  --shadow-glow-gold: 0 0 24px rgba(217, 119, 6, 0.1);

  /* Light theme: invert White.svg logos to black */
  img[src*="White.svg"] {
    filter: invert(1);
  }

  /* Legacy aliases for backward compatibility */
  --primary: var(--accent-primary);
  --gold: var(--accent-gold);
  --gold-light: var(--text-primary);
  --gold-dark: var(--accent-gold);
  --white: var(--text-primary);
  --black: var(--bg-base);
  --black-light: var(--bg-surface);
  --navy: var(--bg-surface);
  --navy-light: var(--bg-surface-elevated);
  --navy-mid: var(--border-default);
  --gray-300: var(--text-secondary);
  --gray-400: var(--text-secondary);
  --gray-500: var(--text-muted);
  --gray-600: var(--text-muted);
  --gray-700: var(--border-strong);
  --gray-800: var(--border-default);
  --gray-900: var(--bg-surface-elevated);
  --bg-card: var(--bg-surface);
}

/* --- Reset & Base --- */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

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

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  background: var(--bg-base);
  color: var(--text-secondary);
  line-height: 1.6;
  overflow-x: hidden;
  min-height: 100vh;
}

#page-content {
  will-change: opacity, filter;
  opacity: 0;
  filter: blur(6px);
  transition: opacity 0.2s ease, filter 0.3s ease 0.2s;
}

#page-content.entered {
  opacity: 1;
  filter: blur(0);
}

#page-content.transition-out {
  transition: filter 0.15s ease, opacity 0.15s ease 0.15s;
  filter: blur(6px);
  opacity: 0;
}

a {
  color: var(--accent-primary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--text-primary);
}

img {
  max-width: 100%;
  height: auto;
}

::selection {
  background: var(--accent-primary-dim);
  color: var(--accent-primary);
}

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

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

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

::-webkit-scrollbar-thumb:hover {
  background: var(--text-muted);
}

/* --- Utility Classes --- */
.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 var(--space-6);
}

.section {
  padding: var(--space-24) 0;
  position: relative;
}

.section-sm {
  padding: var(--space-16) 0;
}

.section-dark {
  background: var(--bg-surface);
}

.section-navy {
  background: var(--bg-surface);
  position: relative;
}

.section-navy::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--gradient-surface);
  pointer-events: none;
}

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

.gradient-text {
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.accent-text {
  color: var(--accent-primary);
}

.gold-text {
  color: var(--accent-gold);
}

/* --- Badges & Labels --- */
.section-label {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-full);
  color: var(--accent-primary);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: var(--space-5);
  backdrop-filter: var(--glass-blur);
}

.section-label::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent-primary);
  box-shadow: 0 0 8px var(--accent-primary);
}

.section-title {
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 800;
  color: var(--text-primary);
  line-height: 1.15;
  margin-bottom: var(--space-4);
  letter-spacing: -0.02em;
}

.section-subtitle {
  font-size: 1.125rem;
  color: var(--text-secondary);
  max-width: 640px;
  line-height: 1.7;
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-5);
  border-radius: var(--radius-md);
  font-size: 0.9375rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-base);
  border: 1px solid transparent;
  text-decoration: none;
  white-space: nowrap;
}

.btn-primary {
  background: var(--gradient-accent);
  color: var(--text-inverse);
  box-shadow: var(--shadow-glow-primary);
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 0 32px rgba(0, 212, 170, 0.35);
  color: var(--text-inverse);
}

.btn-secondary {
  background: transparent;
  color: var(--text-primary);
  border-color: var(--border-strong);
}

.btn-secondary:hover {
  background: var(--bg-surface-hover);
  border-color: var(--accent-primary);
  color: var(--accent-primary);
}

.btn-ghost {
  background: var(--glass-bg);
  color: var(--text-secondary);
  border-color: var(--glass-border);
  backdrop-filter: var(--glass-blur);
}

.btn-ghost:hover {
  background: var(--glass-bg-hover);
  border-color: var(--glass-border-hover);
  color: var(--text-primary);
}

.btn-gold {
  background: var(--gradient-gold);
  color: var(--text-inverse);
  box-shadow: var(--shadow-glow-gold);
}

.btn-gold:hover {
  transform: translateY(-1px);
  box-shadow: 0 0 32px rgba(255, 255, 255, 0.3);
  color: var(--text-inverse);
}

.btn-sm {
  padding: var(--space-2) var(--space-4);
  font-size: 0.875rem;
}

.btn-lg {
  padding: var(--space-4) var(--space-6);
  font-size: 1rem;
}

.btn-block {
  width: 100%;
}

.btn-glow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--accent-primary);
  background: var(--accent-primary-dim);
  border: 1px solid rgba(0, 212, 170, 0.2);
  transition: all var(--transition-base);
  cursor: pointer;
  text-decoration: none;
}

.btn-glow:hover {
  background: rgba(0, 212, 170, 0.18);
  border-color: rgba(0, 212, 170, 0.35);
  color: var(--accent-primary);
}

/* --- Cards --- */
.card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  transition: all var(--transition-base);
  backdrop-filter: var(--glass-blur);
}

.card:hover {
  background: var(--glass-bg-hover);
  border-color: var(--glass-border-hover);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.card-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: var(--accent-primary-dim);
  color: var(--accent-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-4);
}

.card-title {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: var(--space-2);
}

.card-text {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* --- Forms --- */
.form-group {
  margin-bottom: var(--space-5);
}

.form-group label {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-primary);
  margin-bottom: var(--space-2);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  background: var(--bg-surface);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: 0.9375rem;
  font-family: inherit;
  transition: all var(--transition-base);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent-primary);
  box-shadow: 0 0 0 3px var(--accent-primary-dim);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--text-muted);
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
}

.form-error {
  font-size: 0.8125rem;
  color: var(--status-error);
  margin-top: var(--space-2);
}

.form-hint {
  font-size: 0.8125rem;
  color: var(--text-muted);
  margin-top: var(--space-2);
}

/* --- Tables --- */
.table-wrapper {
  overflow-x: auto;
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
}

.table-controls {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  margin-bottom: var(--space-6);
  flex-wrap: wrap;
  padding: var(--space-4);
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  backdrop-filter: var(--glass-blur);
}

.table-search {
  flex: 1;
  min-width: 240px;
  position: relative;
}

.search-icon {
  position: absolute;
  left: var(--space-4);
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  pointer-events: none;
}

.search-input {
  width: 100%;
  padding: var(--space-3) var(--space-4) var(--space-3) var(--space-10);
  background: var(--bg-surface);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: 0.9375rem;
  transition: all var(--transition-base);
}

.search-input:focus {
  outline: none;
  border-color: var(--accent-primary);
  box-shadow: 0 0 0 3px var(--accent-primary-dim);
}

.filter-chip {
  padding: var(--space-2) var(--space-4);
  background: var(--bg-surface);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-full);
  color: var(--text-secondary);
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-base);
  font-family: inherit;
}

.filter-chip:hover {
  border-color: var(--border-strong);
  color: var(--text-primary);
}

.filter-chip.active {
  background: var(--accent-primary-dim);
  border-color: rgba(0, 212, 170, 0.3);
  color: var(--accent-primary);
}

.table-sort select {
  padding: var(--space-3) var(--space-4);
  background: var(--bg-surface);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  font-size: 0.875rem;
  cursor: pointer;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 640px;
}

.data-table thead {
  background: var(--bg-surface-hover);
}

.data-table th {
  padding: var(--space-4) var(--space-5);
  text-align: left;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  border-bottom: 1px solid var(--border-subtle);
}

.data-table td {
  padding: var(--space-4) var(--space-5);
  font-size: 0.9375rem;
  color: var(--text-secondary);
  border-bottom: 1px solid var(--border-subtle);
  vertical-align: middle;
}

.data-table tbody tr {
  transition: background var(--transition-fast);
}

.data-table tbody tr:hover {
  background: var(--bg-surface-hover);
}

.data-table tbody tr:last-child td {
  border-bottom: none;
}

/* --- Status Badges --- */
.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  font-size: 0.6875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.badge-live {
  background: rgba(34, 197, 94, 0.12);
  color: var(--status-success);
}

.badge-soon {
  background: var(--accent-gold-dim);
  color: var(--accent-gold);
}

.badge-beta {
  background: var(--accent-secondary-dim);
  color: var(--accent-secondary);
}

/* --- Navigation --- */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 99999;
  background: rgba(5, 6, 11, 0.7);
  backdrop-filter: var(--glass-blur-lg);
  border-bottom: 1px solid var(--glass-border);
  transition: all var(--transition-base);
}

[data-theme="light"] .navbar {
  background: rgba(248, 250, 252, 0.8);
}

.navbar.scrolled {
  background: rgba(5, 6, 11, 0.9);
  border-bottom-color: var(--border-default);
}

[data-theme="light"] .navbar.scrolled {
  background: rgba(255, 255, 255, 0.95);
}

.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
  padding-left: var(--space-4);
  padding-right: var(--space-6);
}

.navbar-brand {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.01em;
}

.navbar-brand img {
  height: 30px;
  width: auto;
}

.navbar-brand:hover {
  color: var(--text-primary);
}

.navbar-links {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  list-style: none;
}

.navbar-links a {
  color: var(--text-secondary);
  font-size: 0.875rem;
  font-weight: 500;
  transition: color var(--transition-fast);
  position: relative;
}

.navbar-links a:hover {
  color: var(--text-primary);
}

.navbar-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent-primary);
  transition: width var(--transition-base);
}

.navbar-links a:hover::after {
  width: 100%;
}

.navbar-actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.navbar-beta {
  display: inline-flex;
  align-items: center;
  padding: 2px 10px;
  background: var(--accent-secondary-dim);
  border: 1px solid rgba(59, 130, 246, 0.25);
  border-radius: var(--radius-full);
  font-size: 0.65rem;
  font-weight: 700;
  color: var(--accent-secondary);
  vertical-align: middle;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.lang-switcher a {
  color: var(--text-muted);
  font-weight: 400;
  text-decoration: none;
}

.lang-switcher a.active {
  color: var(--accent-primary);
  font-weight: 700;
}

.lang-switcher span {
  color: var(--border-strong);
}

.theme-toggle-btn {
  width: 36px;
  height: 36px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition-base);
}

.theme-toggle-btn:hover {
  background: var(--glass-bg-hover);
  color: var(--text-primary);
}

.lang-switcher {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: 0.8125rem;
}

.lang-switcher span {
  color: var(--border-strong);
}

.navbar-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: var(--space-2);
  background: none;
  border: none;
}

.navbar-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text-secondary);
  border-radius: 2px;
  transition: all var(--transition-base);
}

/* --- Hero Section --- */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  padding-top: 68px;
  background: var(--gradient-hero);
  isolation: isolate;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: linear-gradient(to bottom, rgba(0,0,0,1) 0%, rgba(0,0,0,0) 80%);
}

[data-theme="light"] .hero-grid {
  background-image:
    linear-gradient(rgba(2, 6, 23, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(2, 6, 23, 0.04) 1px, transparent 1px);
}

.hero-particles {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
}

.hero-particle {
  position: absolute;
  bottom: -10px;
  width: 2px;
  height: 2px;
  background: var(--accent-primary);
  border-radius: 50%;
  opacity: 0.4;
  animation: floatParticle linear infinite;
}

.hero .container {
  position: relative;
  z-index: 1;
  text-align: left;
  max-width: 1100px;
}

.hero-label {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--accent-primary);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: var(--space-4);
}

.hero-title {
  font-size: clamp(2.6rem, 5vw, 4rem);
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: var(--space-3);
  line-height: 1.15;
  letter-spacing: -0.02em;
  min-height: 2.4em;
}

.hero-tagline {
  font-size: 1rem;
  color: var(--accent-primary);
  font-weight: 500;
  margin-bottom: var(--space-5);
  letter-spacing: 0.01em;
}

#hero-desc,
#hero-actions,
#hero-code,
#hero-stats {
  opacity: 0;
  transform: translateY(12px);
}

.hero-description {
  font-size: 1.05rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: var(--space-5);
  max-width: 520px;
}

.hero-actions {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: var(--space-4);
  flex-wrap: wrap;
  margin-bottom: var(--space-6);
}

.hero-note {
  font-size: 0.875rem;
  color: var(--text-muted);
}

.hero-code {
  max-width: 520px;
  margin: 0 auto var(--space-12);
  text-align: left;
}

.hero-code pre {
  background: rgba(0, 0, 0, 0.4);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  overflow-x: auto;
  font-family: 'SF Mono', Monaco, 'Fira Code', monospace;
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.hero-code pre code {
  color: var(--text-primary);
}

.hero-stats {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-8);
  margin-top: var(--space-8);
  padding: var(--space-8);
  width: 100%;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
}

.hero-stat {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  flex: 1;
  min-width: 130px;
  padding: var(--space-4) 0;
}

.hero-stat-seal {
  position: relative;
  width: 80px;
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-stat-seal::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--accent-primary);
  -webkit-mask-image: url('/damga.png');
  -webkit-mask-size: contain;
  -webkit-mask-repeat: no-repeat;
  -webkit-mask-position: center;
  mask-image: url('/damga.png');
  mask-size: contain;
  mask-repeat: no-repeat;
  mask-position: center;
  opacity: 0.1;
  pointer-events: none;
}

.hero-stat-seal h3 {
  position: relative;
  z-index: 1;
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--text-primary);
  letter-spacing: -0.02em;
  line-height: 1.2;
}

.hero-stat p {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin: var(--space-2) 0 0;
  font-weight: 600;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

/* --- System Map (Gateway Visualization) --- */
.system-map {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
  margin: var(--space-10) auto;
  padding: var(--space-6);
  max-width: 760px;
  flex-wrap: wrap;
}

.system-node {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-4) var(--space-5);
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  min-width: 140px;
  backdrop-filter: var(--glass-blur);
  transition: all var(--transition-base);
}

.system-node:hover {
  border-color: var(--accent-primary);
  background: var(--accent-primary-dim);
}

.system-node.primary {
  border-color: var(--accent-primary);
  background: var(--accent-primary-dim);
}

.system-node .node-icon {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  background: var(--accent-primary-dim);
  color: var(--accent-primary);
  display: flex;
  align-items: center;
  justify-content: center;
}

.system-node .node-label {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-primary);
}

.system-node .node-status {
  font-size: 0.6875rem;
  color: var(--status-success);
  display: flex;
  align-items: center;
  gap: 4px;
}

.system-arrow {
  color: var(--text-muted);
  display: flex;
  align-items: center;
}

/* --- Features Section --- */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-5);
  margin-top: var(--space-10);
}

.features-stack {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
  margin-top: var(--space-10);
  max-width: 1000px;
  margin-left: auto;
  margin-right: auto;
}

.feature-card {
  position: relative;
  padding: var(--space-8);
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  transition: all var(--transition-base);
  display: flex;
  align-items: flex-start;
  gap: var(--space-6);
  overflow: hidden;
  backdrop-filter: var(--glass-blur);
}

.feature-card::before {
  content: '';
  position: absolute;
  top: -20%;
  right: -10%;
  width: 240px;
  height: 240px;
  background: var(--accent-primary);
  -webkit-mask-image: url('/damga.png');
  -webkit-mask-size: contain;
  -webkit-mask-repeat: no-repeat;
  -webkit-mask-position: center;
  mask-image: url('/damga.png');
  mask-size: contain;
  mask-repeat: no-repeat;
  mask-position: center;
  opacity: 0.04;
  pointer-events: none;
  animation: stampFloat 8s ease-in-out infinite;
}

.feature-card:hover {
  border-color: var(--glass-border-hover);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.feature-card:hover::before {
  opacity: 0.08;
}

.feature-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: var(--accent-primary-dim);
  color: var(--accent-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.feature-card h3 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: var(--space-2);
}

.feature-card p {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.feature-metric {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  margin-top: var(--space-3);
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--accent-primary);
}

/* --- Metrics Strip --- */
.metrics-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-5);
  margin-top: var(--space-10);
}

.metric-card {
  padding: var(--space-6);
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  text-align: left;
  backdrop-filter: var(--glass-blur);
}

.metric-card .metric-value {
  font-size: 2rem;
  font-weight: 800;
  color: var(--text-primary);
  letter-spacing: -0.02em;
}

.metric-card .metric-label {
  font-size: 0.8125rem;
  color: var(--text-muted);
  margin-top: var(--space-1);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

/* --- Marquee Section --- */
.marquee-section {
  padding: var(--space-6) 0;
  background: var(--bg-surface);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
  overflow: hidden;
}

.marquee-content {
  display: flex;
  gap: var(--space-6);
  animation: marquee 40s linear infinite;
  width: max-content;
  color: var(--text-muted);
  font-size: 0.9375rem;
  font-weight: 500;
}

.marquee-content span {
  white-space: nowrap;
}

.marquee-content .dot {
  margin: 0 var(--space-3);
  color: var(--accent-primary);
}

/* --- CTA Section --- */
.cta-section {
  text-align: left;
  padding: var(--space-24) 0;
  position: relative;
  overflow: hidden;
  background: var(--gradient-hero);
}

.cta-section h2 {
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: var(--space-4);
}

.cta-section p {
  font-size: 1.125rem;
  color: var(--text-secondary);
  max-width: 460px;
  margin: 0 auto var(--space-8);
  line-height: 1.7;
}

/* --- Footer --- */
.footer {
  background: var(--bg-surface);
  border-top: 1px solid var(--border-subtle);
  padding: var(--space-16) 0 var(--space-8);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-10);
  margin-bottom: var(--space-10);
}

.footer-brand img {
  height: 32px;
  margin-bottom: var(--space-4);
}

.footer-brand p {
  color: var(--text-muted);
  font-size: 0.9375rem;
  max-width: 280px;
  line-height: 1.7;
}

.footer-support {
  margin-top: var(--space-4);
}

.footer-support span {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.footer-col h4 {
  color: var(--text-primary);
  font-size: 0.875rem;
  font-weight: 700;
  margin-bottom: var(--space-4);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.footer-col ul {
  list-style: none;
}

.footer-col ul li {
  margin-bottom: var(--space-3);
}

.footer-col ul a {
  color: var(--text-muted);
  font-size: 0.875rem;
  transition: color var(--transition-fast);
}

.footer-col ul a:hover {
  color: var(--accent-primary);
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-8);
  border-top: 1px solid var(--border-subtle);
  font-size: 0.8125rem;
  color: var(--text-muted);
}

/* --- Page Hero --- */
.page-hero {
  padding: calc(68px + var(--space-16)) 0 var(--space-12);
  text-align: left;
  position: relative;
  overflow: hidden;
  background: var(--gradient-hero);
}

.page-hero h1 {
  font-size: clamp(2.25rem, 5vw, 3.5rem);
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: var(--space-4);
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.page-hero p {
  font-size: 1.125rem;
  color: var(--text-secondary);
  max-width: 640px;
  margin: 0 auto;
  line-height: 1.7;
}

.pricing-hero h1 {
  font-size: clamp(1.5rem, 3.5vw, 2.25rem);
}

.pricing-hero-sub {
  font-size: 0.9rem !important;
} 640px;
  margin: 0 auto;
  line-height: 1.7;
}

/* --- Products Page --- */
.products-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-5);
  margin-top: var(--space-10);
}

.product-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  transition: all var(--transition-base);
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
  backdrop-filter: var(--glass-blur);
}

.product-card:hover {
  border-color: var(--glass-border-hover);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.product-card .product-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: var(--accent-primary-dim);
  color: var(--accent-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-4);
}

.product-card h3 {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: var(--space-2);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.product-card p {
  color: var(--text-secondary);
  line-height: 1.6;
  font-size: 0.9375rem;
  margin-bottom: var(--space-4);
  flex: 1;
}

.product-card-actions {
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
}

/* --- Documentation Page --- */
.docs-layout {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: var(--space-10);
  margin-top: var(--space-10);
}

.docs-sidebar {
  position: sticky;
  top: 100px;
  height: fit-content;
}

.docs-sidebar h3 {
  color: var(--text-primary);
  font-size: 0.8125rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-4);
  font-weight: 700;
}

.docs-sidebar ul {
  list-style: none;
  margin-bottom: var(--space-6);
}

.docs-sidebar ul li {
  margin-bottom: var(--space-1);
}

.docs-sidebar ul a {
  color: var(--text-muted);
  font-size: 0.875rem;
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-md);
  display: block;
  transition: all var(--transition-fast);
}

.docs-sidebar ul a:hover,
.docs-sidebar ul a.active,
.docs-sidebar nav a:hover,
.docs-sidebar nav a.active {
  color: var(--accent-primary);
  background: var(--accent-primary-dim);
}

.docs-sidebar nav {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.docs-sidebar nav a {
  color: var(--text-muted);
  font-size: 0.875rem;
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
  transition: all var(--transition-fast);
}

.docs-content h2 {
  font-size: 1.875rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: var(--space-5);
  padding-bottom: var(--space-4);
  border-bottom: 1px solid var(--border-subtle);
}

.docs-content h3 {
  font-size: 1.375rem;
  font-weight: 600;
  color: var(--text-primary);
  margin: var(--space-8) 0 var(--space-4);
}

.docs-content p {
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: var(--space-4);
}

.docs-content pre {
  background: rgba(0, 0, 0, 0.35);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  overflow-x: auto;
  margin-bottom: var(--space-6);
}

.docs-content code {
  font-family: 'SF Mono', Monaco, 'Fira Code', monospace;
  font-size: 0.875rem;
  color: var(--text-primary);
}

.docs-content pre code {
  color: #e2e8f0;
}

.docs-content .endpoint {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-md);
  font-family: 'SF Mono', monospace;
  font-size: 0.8125rem;
  font-weight: 700;
  margin-bottom: var(--space-3);
}

.endpoint.get { background: rgba(34, 197, 94, 0.12); color: var(--status-success); }
.endpoint.post { background: rgba(59, 130, 246, 0.12); color: var(--accent-secondary); }
.endpoint.delete { background: rgba(239, 68, 68, 0.12); color: var(--status-error); }

.docs-download {
  margin-top: var(--space-6);
  padding: var(--space-4);
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  text-align: left;
}

.docs-download p {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-bottom: var(--space-2);
}

.docs-download a {
  font-size: 0.8125rem;
  color: var(--accent-primary);
  font-weight: 600;
}

.docs-note {
  font-size: 0.875rem;
  color: var(--text-muted);
  margin-top: var(--space-3);
}

.docs-soon {
  margin-bottom: var(--space-10);
  padding: var(--space-6);
  background: var(--accent-gold-dim);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-lg);
}

.docs-soon-header {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-3);
}

.docs-soon-header h2 {
  margin: 0;
  border: none;
  padding: 0;
}

.docs-list {
  color: var(--text-secondary);
  line-height: 2;
  margin: var(--space-4) 0;
  padding-left: var(--space-6);
}

.docs-list li {
  margin-bottom: var(--space-2);
}

/* --- Contact Page --- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-10);
  margin-top: var(--space-10);
}

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

.contact-info h3 {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: var(--space-6);
}

.contact-info-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
  margin-bottom: var(--space-6);
}

.contact-info-item .icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: var(--accent-primary-dim);
  color: var(--accent-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-info-item h4 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-1);
}

.contact-info-item p {
  color: var(--text-secondary);
  font-size: 0.9375rem;
}

/* --- Auth Pages --- */
.auth-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-6);
  background: var(--gradient-hero);
}

.auth-container {
  width: 100%;
  max-width: 460px;
}

.auth-header {
  text-align: left;
  margin-bottom: var(--space-8);
}

.auth-header img {
  max-height: 56px;
  max-width: 220px;
  width: auto;
  height: auto;
  margin: 0 auto var(--space-5);
  display: block;
}

.auth-header h1 {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: var(--space-2);
}

.auth-header p {
  color: var(--text-muted);
}

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

.auth-footer {
  text-align: left;
  margin-top: var(--space-6);
  color: var(--text-muted);
  font-size: 0.875rem;
}

.auth-footer a {
  color: var(--text-muted);
  text-decoration: none;
}

.auth-footer a:hover {
  color: var(--accent-primary);
}

.auth-beta-notice {
  padding: var(--space-3) var(--space-4);
  background: var(--accent-gold-dim);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-md);
  color: var(--accent-gold);
  font-size: 0.85rem;
  margin-bottom: var(--space-5);
  text-align: left;
}

.auth-beta-badge {
  display: inline-block;
  padding: var(--space-1) var(--space-4);
  background: var(--accent-gold-dim);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--accent-gold);
  margin-bottom: var(--space-4);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.auth-lang-switcher {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  margin-top: var(--space-3);
  font-size: 0.8rem;
}

.auth-lang-switcher a {
  color: var(--text-muted);
  text-decoration: none;
  font-weight: 400;
}

.auth-lang-switcher a.active {
  color: var(--accent-primary);
  font-weight: 700;
}

.auth-lang-switcher span {
  color: var(--border-strong);
}

.auth-theme-sep {
  opacity: 1;
}

.auth-theme-btn {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 2px;
  display: inline-flex;
  align-items: center;
  transition: color var(--transition-fast);
}

.auth-theme-btn:hover {
  color: var(--accent-primary);
}

.auth-forgot {
  display: flex;
  justify-content: flex-end;
  margin-bottom: var(--space-5);
}

.auth-forgot a {
  font-size: 0.875rem;
  color: var(--text-muted);
}

.auth-forgot a:hover {
  color: var(--accent-primary);
}

.alert-error {
  padding: var(--space-3) var(--space-4);
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.2);
  border-radius: var(--radius-md);
  color: var(--status-error);
  font-size: 0.9375rem;
  margin-bottom: var(--space-4);
}

/* --- Pricing Page --- */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-5);
  margin-top: var(--space-10);
}

.pricing-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  transition: all var(--transition-base);
  position: relative;
  backdrop-filter: var(--glass-blur);
}

.pricing-card.featured {
  border-color: var(--accent-primary);
  background: var(--accent-primary-dim);
  transform: scale(1.02);
}

.pricing-card.featured::before {
  content: 'POPULAR';
  position: absolute;
  top: var(--space-4);
  right: var(--space-4);
  padding: var(--space-1) var(--space-3);
  background: var(--gradient-accent);
  border-radius: var(--radius-full);
  font-size: 0.6875rem;
  font-weight: 800;
  color: var(--text-inverse);
  letter-spacing: 0.05em;
}

.pricing-card:hover {
  transform: translateY(-4px);
  border-color: var(--glass-border-hover);
  box-shadow: var(--shadow-lg);
}

.pricing-card.featured:hover {
  transform: scale(1.02) translateY(-4px);
}

.pricing-card .plan-name {
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  font-weight: 700;
  margin-bottom: var(--space-4);
}

.pricing-card .price {
  font-size: 3rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: var(--space-2);
  letter-spacing: -0.03em;
}

.pricing-card .price span {
  font-size: 1rem;
  font-weight: 400;
  color: var(--text-muted);
}

.pricing-card .description {
  color: var(--text-secondary);
  font-size: 0.9375rem;
  margin-bottom: var(--space-6);
}

.pricing-card .features-list {
  list-style: none;
  margin-bottom: var(--space-8);
}

.pricing-card .features-list li {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) 0;
  font-size: 0.9375rem;
  color: var(--text-secondary);
  border-bottom: 1px solid var(--border-subtle);
}

.pricing-card .features-list li::before {
  content: '✓';
  color: var(--accent-primary);
  font-weight: 800;
}

/* --- Model Cards --- */
.models-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--space-5);
  position: relative;
  z-index: 1;
}

.model-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  transition: all var(--transition-base);
  cursor: pointer;
  position: relative;
  overflow: hidden;
  backdrop-filter: var(--glass-blur);
}

.model-card:hover {
  border-color: var(--glass-border-hover);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.model-card-header {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}

.model-card-logo {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  background: var(--bg-surface);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.model-card-logo img {
  width: 24px;
  height: 24px;
  object-fit: contain;
}

.model-card-title {
  flex: 1;
  min-width: 0;
}

.model-card-title h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 2px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.model-card-title .model-id {
  font-size: 0.75rem;
  color: var(--text-muted);
  font-family: 'SF Mono', monospace;
}

.model-card-desc {
  font-size: 0.8125rem;
  color: var(--text-secondary);
  line-height: 1.5;
  margin-bottom: var(--space-4);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.model-card-meta {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}

.model-card-meta .meta-item {
  display: flex;
  flex-direction: column;
}

.model-card-meta .meta-label {
  font-size: 0.6875rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.model-card-meta .meta-value {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--text-primary);
  font-family: 'SF Mono', monospace;
}

.model-card-actions {
  display: flex;
  gap: var(--space-3);
}

/* --- Provider Badges --- */
.provider-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 600;
}

.badge-openai { background: rgba(0, 220, 130, 0.1); color: #00dc82; }
.badge-anthropic { background: rgba(249, 115, 22, 0.1); color: #f97316; }
.badge-google { background: rgba(59, 130, 246, 0.1); color: #3b82f6; }
.badge-opensource { background: rgba(255, 255, 255, 0.08); color: var(--accent-primary); }
.badge-tamgastudio { background: var(--accent-gold-dim); color: var(--accent-gold); }
.badge-lightning { background: rgba(139, 92, 246, 0.12); color: #a78bfa; }
.badge-together { background: rgba(59, 130, 246, 0.12); color: #60a5fa; }

/* --- Calculator --- */
.calculator-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  margin-top: var(--space-10);
  backdrop-filter: var(--glass-blur);
}

.calc-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-10);
  align-items: start;
}

.calc-result {
  background: var(--bg-surface);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  text-align: left;
}

.calc-result-label {
  font-size: 0.8125rem;
  color: var(--text-muted);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-2);
}

.calc-result-price {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--accent-primary);
  letter-spacing: -0.02em;
}

/* --- Modal --- */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: var(--glass-blur);
  z-index: 9999;
  align-items: center;
  justify-content: center;
  padding: var(--space-4);
}

.modal-content {
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  max-width: 460px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-xl);
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-4);
}

.modal-header h2 {
  margin: 0;
  font-size: 1.25rem;
  color: var(--text-primary);
}

.modal-close {
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 1.5rem;
  cursor: pointer;
  transition: color var(--transition-fast);
}

.modal-close:hover {
  color: var(--text-primary);
}

.modal-subtitle {
  color: var(--text-secondary);
  font-size: 0.9375rem;
  margin-bottom: var(--space-5);
}

/* --- FAQ Section --- */
.faq-list {
  max-width: 800px;
  margin: var(--space-10) auto 0;
}

.faq-item {
  border-bottom: 1px solid var(--border-subtle);
  padding: var(--space-5) 0;
  cursor: pointer;
}

.faq-item .faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--text-primary);
}

.faq-item .faq-question .icon {
  font-size: 1.5rem;
  transition: transform var(--transition-base);
  color: var(--accent-primary);
}

.faq-item.active .faq-question .icon {
  transform: rotate(45deg);
}

.faq-item .faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: all var(--transition-base);
  color: var(--text-secondary);
  line-height: 1.7;
}

.faq-item.active .faq-answer {
  max-height: 300px;
  padding-top: var(--space-4);
}

/* --- Animations --- */
@keyframes floatParticle {
  0%, 100% { transform: translateY(0) translateX(0); opacity: 0; }
  20% { opacity: 0.5; }
  80% { opacity: 0.2; }
  100% { transform: translateY(-100vh) translateX(20px); opacity: 0; }
}

@keyframes marquee {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

@keyframes stampFloat {
  0%, 100% { transform: rotate(-3deg) translateY(0); }
  50% { transform: rotate(2deg) translateY(-8px); }
}

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

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

.fade-in {
  opacity: 0;
  animation: fadeInUp 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.slide-anim {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease, transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.slide-anim.visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-anim {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal-anim.visible {
  opacity: 1;
  transform: translateY(0);
}

/* --- Responsive --- */
@media (max-width: 1024px) {
  .features-grid,
  .metrics-strip {
    grid-template-columns: repeat(2, 1fr);
  }

  .pricing-grid {
    grid-template-columns: 1fr;
  }

  .pricing-card.featured {
    transform: none;
  }

  .pricing-card.featured:hover {
    transform: translateY(-4px);
  }
}

@media (max-width: 768px) {
  .section {
    padding: var(--space-16) 0;
  }

  .container {
    padding: 0 var(--space-4);
  }

  .navbar .container {
    padding: 0 var(--space-4);
  }

  .navbar-links {
    display: none;
    position: fixed;
    top: 68px;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--bg-base);
    flex-direction: column;
    align-items: flex-start;
    padding: var(--space-6);
    gap: var(--space-4);
    border-top: 1px solid var(--border-subtle);
  }

  .navbar-links.active {
    display: flex;
  }

  .navbar-links a {
    font-size: 1.125rem;
    width: 100%;
    padding: var(--space-3) 0;
  }

  .navbar-toggle {
    display: flex;
  }

  .hero-actions {
    flex-direction: column;
    width: 100%;
  }

  .hero-actions .btn {
    width: 100%;
  }

  .hero-stats {
    flex-direction: column;
    gap: var(--space-6);
  }

  .features-grid,
  .metrics-strip,
  .products-grid,
  .contact-grid,
  .calc-grid,
  .docs-layout,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .system-map {
    flex-direction: column;
  }

  .system-arrow {
    transform: rotate(90deg);
  }

  .table-controls {
    flex-direction: column;
    align-items: stretch;
  }

  .table-search,
  .table-filters,
  .table-sort {
    width: 100%;
  }

  .feature-card {
    flex-direction: column;
    gap: var(--space-4);
  }

  .footer-bottom {
    flex-direction: column;
    gap: var(--space-4);
    text-align: left;
  }
}

@media (max-width: 480px) {
  .hero-title {
    font-size: 2.25rem;
  }

  .hero-description {
    font-size: 1rem;
  }

  .section-title {
    font-size: 1.75rem;
  }

  .pricing-card .price {
    font-size: 2.25rem;
  }
}

/* ===================================================
   Pricing Tiers (Subscription Plans)
   =================================================== */
.tiers-section { padding: var(--space-20) 0; }
.tiers-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  align-items: stretch;
}
@media (max-width: 1024px) { .tiers-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px)  { .tiers-grid { grid-template-columns: 1fr; } }

.tier-card {
  position: relative;
  display: flex; flex-direction: column;
  padding: 28px 24px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-2xl);
  backdrop-filter: var(--glass-blur);
  transition: all var(--transition-base);
  overflow: hidden;
}
.tier-card:hover {
  border-color: var(--glass-border-hover);
  background: var(--glass-bg-hover);
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}
.tier-card.is-popular {
  border-color: rgba(255, 255, 255, 0.25);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.06) 0%, rgba(255, 255, 255, 0.02) 100%);
  box-shadow: var(--shadow-glow-primary);
}
.tier-card.is-popular:hover {
  box-shadow: 0 0 32px rgba(255, 255, 255, 0.25), var(--shadow-lg);
}

.tier-badge {
  position: absolute; top: 16px; right: 16px;
  padding: 4px 10px;
  background: var(--accent-primary);
  color: var(--bg-base);
  font-size: 0.68rem; font-weight: 700;
  letter-spacing: 0.5px; text-transform: uppercase;
  border-radius: var(--radius-full);
}

.tier-name {
  font-size: 0.82rem; font-weight: 600;
  color: var(--text-secondary);
  letter-spacing: 0.5px; text-transform: uppercase;
  margin-bottom: 12px;
}
.tier-price {
  display: flex; align-items: baseline; gap: 4px;
  margin-bottom: 4px;
}
.tier-price-amount {
  font-size: 2.5rem; font-weight: 800;
  color: var(--text-primary);
  letter-spacing: -0.03em; line-height: 1;
}
.tier-price-period { font-size: 0.85rem; color: var(--text-muted); }
.tier-price-custom {
  font-size: 1.75rem; font-weight: 700;
  color: var(--text-primary); letter-spacing: -0.02em;
}

.tier-ratelimit {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 6px 12px; margin: 12px 0 20px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-full);
  font-size: 0.8rem; color: var(--text-secondary);
}
.tier-ratelimit strong { color: var(--text-primary); font-weight: 700; }
.tier-ratelimit svg { width: 13px; height: 13px; opacity: 0.8; }

.tier-divider {
  height: 1px; background: var(--border-subtle);
  margin: 0 0 18px;
}

.tier-features {
  list-style: none; padding: 0; margin: 0 0 24px;
  display: flex; flex-direction: column; gap: 10px;
  flex: 1;
}
.tier-features li {
  position: relative; padding-left: 26px;
  font-size: 0.875rem; color: var(--text-secondary);
  line-height: 1.4;
}
.tier-features li::before {
  content: '';
  position: absolute; left: 0; top: 4px;
  width: 16px; height: 16px;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23ffffff' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'><polyline points='20 6 9 17 4 12'/></svg>");
  background-size: contain; background-repeat: no-repeat;
  opacity: 0.85;
}
.tier-features li.disabled {
  color: var(--text-muted); opacity: 0.5;
  text-decoration: line-through;
}
.tier-features li.disabled::before {
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2364748b' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'><line x1='18' y1='6' x2='6' y2='18'/><line x1='6' y1='6' x2='18' y2='18'/></svg>");
  text-decoration: none;
}

.tier-cta {
  width: 100%;
  padding: 12px 16px;
  border-radius: var(--radius-full);
  font-size: 0.875rem; font-weight: 600;
  text-align: center; text-decoration: none;
  display: inline-block;
  transition: all var(--transition-base);
  cursor: pointer; border: 1px solid transparent;
}
.tier-cta.primary {
  background: var(--accent-primary); color: var(--bg-base);
}
.tier-cta.primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow-primary);
}
.tier-cta.secondary {
  background: transparent;
  border-color: var(--border-default);
  color: var(--text-primary);
}
.tier-cta.secondary:hover {
  background: var(--glass-bg-hover);
  border-color: var(--glass-border-hover);
}

.tw-cursor {
  display: inline-block;
  width: 2px;
  height: 1.1em;
  background: var(--accent-primary);
  margin-left: 2px;
  vertical-align: text-bottom;
  animation: tw-blink 0.7s step-end infinite;
}
@keyframes tw-blink {
  50% { opacity: 0; }
}
@keyframes tw-blink {
  50% { opacity: 0; }
}

.tier-stats-row {
  display: flex;
  gap: 8px;
  margin: 16px 0;
}
.tier-stats-row .tier-stat {
  flex: 1;
  text-align: left;
  padding: 8px 4px;
  background: var(--bg-surface-hover);
  border-radius: var(--radius-sm);
}
.tier-stat-num {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--text-primary);
  line-height: 1.2;
}
.tier-stat-label {
  font-size: 0.7rem;
  color: var(--text-muted);
  margin-top: 2px;
}
.tier-stat.is-highlight .tier-stat-num {
  color: var(--accent-primary);
}

.tiers-note {
  text-align: center; margin-top: var(--space-8);
  font-size: 0.875rem; color: var(--text-muted);
  display: flex; align-items: center; justify-content: center; gap: 8px;
}
.tiers-note svg { width: 15px; height: 15px; opacity: 0.7; }

/* ===================================================
   Compare Page (Redesigned)
   =================================================== */
.compare-hero { padding-bottom: 0 !important; }
.hero-eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 12px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-full);
  font-size: 0.72rem; font-weight: 600;
  color: var(--text-secondary);
  letter-spacing: 0.5px; text-transform: uppercase;
  margin-bottom: var(--space-5);
}
.hero-eyebrow-dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--status-success);
  box-shadow: 0 0 8px var(--status-success);
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.8); }
}

.compare-section { padding-top: var(--space-12) !important; }
.compare-shell { position: relative; }

/* Sticky top bar */
.cmp-topbar {
  position: sticky; top: 0; z-index: 20;
  display: flex; align-items: center; gap: 14px;
  padding: 14px 16px;
  background: rgba(10, 14, 26, 0.85);
  backdrop-filter: blur(16px) saturate(140%);
  -webkit-backdrop-filter: blur(16px) saturate(140%);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-2xl);
  margin-bottom: var(--space-6);
  flex-wrap: wrap;
}
.cmp-topbar::before {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(255,255,255,0.04) 0%, transparent 100%);
  border-radius: inherit; pointer-events: none;
}

.cmp-topbar-left {
  display: flex; align-items: center; gap: 14px;
  flex: 1; min-width: 240px;
  position: relative; z-index: 1;
}
.cmp-search-wrap { position: relative; flex: 1; max-width: 460px; }
.cmp-search-icon {
  position: absolute; left: 14px; top: 50%; transform: translateY(-50%);
  color: var(--text-muted); pointer-events: none;
}
.cmp-search-input {
  width: 100%;
  padding: 11px 16px 11px 42px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-full);
  color: var(--text-primary); font-size: 0.9rem;
  transition: all var(--transition-fast);
}
.cmp-search-input:focus {
  outline: none;
  border-color: var(--glass-border-hover);
  background: rgba(255, 255, 255, 0.06);
  box-shadow: 0 0 0 4px rgba(255, 255, 255, 0.04);
}

.cmp-suggestions {
  position: absolute; z-index: 50; left: 0; right: 0; top: calc(100% + 6px);
  background: var(--bg-surface-elevated);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  max-height: 360px; overflow-y: auto;
  box-shadow: var(--shadow-xl);
  display: none;
}
.cmp-suggestions.is-open { display: block; }
.cmp-suggestion {
  display: flex; align-items: center; gap: 12px;
  padding: 12px 16px;
  cursor: pointer;
  border-bottom: 1px solid var(--border-subtle);
  transition: background var(--transition-fast);
}
.cmp-suggestion:last-child { border-bottom: none; }
.cmp-suggestion:hover, .cmp-suggestion.is-active { background: rgba(255,255,255,0.04); }
.cmp-suggestion-logo {
  width: 32px; height: 32px; border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-subtle);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0; font-weight: 700; font-size: 0.85rem;
  color: var(--text-primary);
  overflow: hidden;
}
.cmp-suggestion-logo img { width: 100%; height: 100%; object-fit: contain; padding: 4px; }
.cmp-suggestion-logo.cmp-suggestion-logo-letter {} /* fallback'da отвечает CSS */
.cmp-suggestion-logo-letter {
  background: var(--gradient-gold) !important;
  color: var(--bg-base) !important;
  border: none !important;
}
.cmp-suggestion-info { flex: 1; min-width: 0; }
.cmp-suggestion-name { font-size: 0.88rem; color: var(--text-primary); font-weight: 500; }
.cmp-suggestion-id { font-size: 0.72rem; color: var(--text-muted); font-family: monospace; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.cmp-suggestion-price { font-size: 0.78rem; color: var(--text-secondary); flex-shrink: 0; font-variant-numeric: tabular-nums; }
.cmp-suggestion.is-added { opacity: 0.4; pointer-events: none; }
.cmp-suggestion.is-added .cmp-suggestion-name::after {
  content: '✓'; margin-left: 8px; color: var(--status-success); font-weight: 700;
}
.cmp-suggestion-empty { padding: 24px; text-align: center; color: var(--text-muted); font-size: 0.85rem; }

.cmp-hint {
  font-size: 0.78rem; color: var(--text-muted);
  white-space: nowrap;
  display: flex; align-items: center; gap: 8px;
}
.cmp-hint.is-warn { color: #fbbf24; }
.cmp-hint.is-ok { color: var(--status-success); }
.cmp-hint-dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: currentColor;
  animation: pulse 2s infinite;
}

.cmp-topbar-right {
  display: flex; align-items: center; gap: 10px;
  position: relative; z-index: 1;
}

.cmp-clear {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  color: var(--text-secondary);
  font-size: 0.8rem; cursor: pointer;
  display: inline-flex; align-items: center; gap: 6px;
  padding: 9px 14px; border-radius: var(--radius-full);
  transition: all var(--transition-fast);
  font-family: inherit;
}
.cmp-clear:hover {
  color: var(--status-error);
  border-color: rgba(239, 68, 68, 0.4);
  background: rgba(239, 68, 68, 0.08);
}
.cmp-clear svg { width: 14px; height: 14px; }

.cmp-cta {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 10px 16px;
  background: var(--accent-primary);
  color: var(--bg-base);
  border: 1px solid var(--accent-primary);
  border-radius: var(--radius-full);
  font-size: 0.85rem; font-weight: 600;
  cursor: pointer; font-family: inherit;
  transition: all var(--transition-base);
  box-shadow: var(--shadow-glow-primary);
}
.cmp-cta:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: 0 0 32px rgba(255,255,255,0.35);
}
.cmp-cta:disabled {
  opacity: 0.4; cursor: not-allowed;
  background: var(--glass-bg);
  border-color: var(--glass-border);
  color: var(--text-muted);
  box-shadow: none;
}
.cmp-cta svg { width: 15px; height: 15px; }
.cmp-cta-count {
  display: inline-flex; align-items: center; justify-content: center;
  min-width: 20px; height: 20px; padding: 0 6px;
  background: rgba(0, 0, 0, 0.18);
  border-radius: var(--radius-full);
  font-size: 0.72rem; font-weight: 700;
}
.cmp-cta:disabled .cmp-cta-count { background: rgba(255,255,255,0.08); }

/* Chips row */
.cmp-chips {
  display: flex; flex-wrap: wrap; gap: 8px;
  margin-bottom: var(--space-6);
}
.cmp-chip {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 8px 6px 12px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-full);
  font-size: 0.8rem; color: var(--text-primary);
  transition: all var(--transition-fast);
}
.cmp-chip:hover {
  border-color: var(--glass-border-hover);
  background: var(--glass-bg-hover);
}
.cmp-chip button {
  width: 20px; height: 20px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  border: none; color: var(--text-secondary);
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: all var(--transition-fast);
}
.cmp-chip button:hover { background: var(--status-error); color: white; }
.cmp-chip button svg { width: 11px; height: 11px; }

/* Empty state */
.cmp-empty {
  position: relative;
  text-align: center; padding: 80px 24px;
  display: flex; flex-direction: column; align-items: center; gap: 14px;
}
.cmp-empty-glow {
  position: absolute; top: -40px; left: 50%; transform: translateX(-50%);
  width: 280px; height: 280px;
  background: radial-gradient(circle, rgba(255,255,255,0.10) 0%, transparent 70%);
  pointer-events: none;
  filter: blur(24px);
}
.cmp-empty-icon {
  position: relative;
  width: 80px; height: 80px;
  border-radius: 50%;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  display: flex; align-items: center; justify-content: center;
  box-shadow: var(--shadow-glow-primary);
}
.cmp-empty-icon svg { width: 34px; height: 34px; opacity: 0.6; }
.cmp-empty-title {
  color: var(--text-secondary);
  font-size: 1.05rem; font-weight: 600;
}
.cmp-empty-sub {
  font-size: 0.85rem; color: var(--text-muted);
  max-width: 360px;
}
.cmp-empty-suggestions {
  display: flex; flex-wrap: wrap; gap: 8px; justify-content: center;
  margin-top: 12px;
}
.cmp-suggestion-tile {
  padding: 8px 14px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-full);
  font-size: 0.78rem; color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition-fast);
}
.cmp-suggestion-tile:hover {
  background: var(--glass-bg-hover);
  border-color: var(--glass-border-hover);
  color: var(--text-primary);
  transform: translateY(-1px);
}

/* Compare table */
.compare-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-2xl);
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  position: relative;
}
.compare-table-wrap::before {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(255,255,255,0.025) 0%, transparent 30%);
  pointer-events: none; border-radius: inherit;
}
.compare-table { width: 100%; border-collapse: separate; border-spacing: 0; min-width: 600px; position: relative; }
.compare-table th, .compare-table td {
  padding: 18px 16px; text-align: left;
  border-bottom: 1px solid var(--border-subtle);
  vertical-align: top;
}
.compare-table tr:last-child th, .compare-table tr:last-child td { border-bottom: none; }
.compare-table th {
  background: transparent;
  font-weight: 600;
  font-size: 0.78rem; color: var(--text-muted);
  text-transform: uppercase; letter-spacing: 0.5px;
  white-space: nowrap;
}
.compare-table .row-label {
  width: 160px;
  font-weight: 600; color: var(--text-secondary);
  background: rgba(255, 255, 255, 0.025);
  font-size: 0.82rem;
  position: sticky; left: 0; z-index: 2;
  border-right: 1px solid var(--border-subtle);
  backdrop-filter: blur(8px);
}
.compare-col {
  min-width: 200px;
  position: relative;
}
.compare-table tbody tr:hover .compare-col { background: rgba(255,255,255,0.02); }
.compare-col-head {
  display: flex; flex-direction: column; gap: 4px;
  padding-right: 32px !important;
}
.compare-col-head .compare-model-name {
  font-size: 0.92rem; font-weight: 600;
  color: var(--text-primary);
  display: flex; align-items: center; gap: 8px;
}
.compare-col-head .compare-model-logo,
.compare-col-head .compare-model-logo-letter {
  width: 24px; height: 24px;
  border-radius: var(--radius-sm);
  flex-shrink: 0;
}
.compare-col-head .compare-model-logo {
  object-fit: contain;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border-subtle);
}
.compare-col-head .compare-model-logo-letter {
  background: var(--gradient-gold);
  color: var(--bg-base);
  display: flex; align-items: center; justify-content: center;
  font-size: 0.78rem; font-weight: 700;
}
.compare-col-head .compare-model-id {
  font-size: 0.72rem; color: var(--text-muted);
  font-family: monospace;
  display: block;
}
.compare-col-head .compare-remove {
  position: absolute; top: 14px; right: 12px;
  width: 22px; height: 22px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.06);
  border: none; color: var(--text-muted);
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: all var(--transition-fast);
}
.compare-col-head .compare-remove:hover { background: var(--status-error); color: white; }
.compare-col-head .compare-remove svg { width: 11px; height: 11px; }

.compare-cell { font-size: 0.875rem; color: var(--text-primary); }
.compare-cell .badge {
  display: inline-block;
  padding: 3px 8px; border-radius: var(--radius-full);
  font-size: 0.68rem; font-weight: 700;
  letter-spacing: 0.3px; text-transform: uppercase;
}
.compare-cell .badge-best {
  background: rgba(34, 197, 94, 0.12);
  color: var(--status-success);
  border: 1px solid rgba(34, 197, 94, 0.3);
  margin-left: 6px;
}
.compare-cell .price-val { font-weight: 700; font-size: 0.95rem; font-variant-numeric: tabular-nums; }
.compare-cell .price-sub { font-size: 0.68rem; color: var(--text-muted); display: block; margin-top: 2px; }
.compare-cell .desc { color: var(--text-secondary); font-size: 0.82rem; line-height: 1.55; max-width: 320px; }

/* ===================================================
   Compare Playground Overlay
   =================================================== */
.cmp-pg {
  position: fixed; inset: 0;
  z-index: 100;
  display: none;
  align-items: stretch;
}
.cmp-pg.is-open { display: flex; }
.cmp-pg-backdrop {
  position: absolute; inset: 0;
  background: rgba(2, 6, 16, 0.7);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  animation: fadeIn 0.2s ease;
}
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }

.cmp-pg-panel {
  position: relative; z-index: 1;
  display: flex; flex-direction: column;
  width: 100%; height: 100%;
  background: var(--bg-base);
  background-image:
    radial-gradient(ellipse 60% 30% at 50% 0%, rgba(255,255,255,0.06) 0%, transparent 60%),
    radial-gradient(ellipse 80% 40% at 50% 100%, rgba(96,165,250,0.04) 0%, transparent 60%);
  animation: slideUp 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}
@keyframes slideUp { from { transform: translateY(20px); opacity: 0.5; } to { transform: translateY(0); opacity: 1; } }

.cmp-pg-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 24px;
  border-bottom: 1px solid var(--border-subtle);
  flex-shrink: 0;
}
.cmp-pg-head-left {
  display: flex; align-items: center; gap: 12px;
}
.cmp-pg-live {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--status-success);
  box-shadow: 0 0 10px var(--status-success);
  animation: pulse 2s infinite;
}
.cmp-pg-head h3 {
  font-size: 1rem; font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.01em;
  margin: 0;
}
.cmp-pg-modelcount {
  padding: 2px 10px;
  background: var(--accent-primary-dim);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: var(--radius-full);
  font-size: 0.7rem; font-weight: 700;
  color: var(--text-primary);
}
.cmp-pg-close {
  width: 36px; height: 36px;
  border-radius: 50%;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--border-default);
  color: var(--text-secondary);
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: all var(--transition-fast);
}
.cmp-pg-close:hover {
  background: var(--status-error); color: white; border-color: var(--status-error);
  transform: rotate(90deg);
}
.cmp-pg-close svg { width: 16px; height: 16px; }

.cmp-pg-controls {
  display: flex; align-items: stretch; gap: 12px;
  padding: 16px 24px;
  border-bottom: 1px solid var(--border-subtle);
  flex-shrink: 0;
  background: rgba(255,255,255,0.02);
}
.cmp-pg-prompt-wrap { flex: 1; }
.cmp-pg-prompt {
  width: 100%;
  padding: 12px 16px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
  color: var(--text-primary); font-size: 0.92rem; font-family: inherit;
  resize: none;
  line-height: 1.5;
  max-height: 160px;
  transition: all var(--transition-fast);
}
.cmp-pg-prompt:focus {
  outline: none;
  border-color: var(--glass-border-hover);
  background: rgba(255,255,255,0.06);
  box-shadow: 0 0 0 4px rgba(255,255,255,0.04);
}
.cmp-pg-run, .cmp-pg-stop {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 12px 22px;
  border-radius: var(--radius-md);
  font-size: 0.88rem; font-weight: 600;
  cursor: pointer; font-family: inherit;
  border: 1px solid transparent;
  transition: all var(--transition-base);
  white-space: nowrap;
  align-self: stretch;
}
.cmp-pg-run {
  background: var(--accent-primary);
  color: var(--bg-base);
  box-shadow: var(--shadow-glow-primary);
}
.cmp-pg-run:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 28px rgba(255,255,255,0.35);
}
.cmp-pg-stop {
  background: rgba(239, 68, 68, 0.12);
  color: var(--status-error);
  border-color: rgba(239, 68, 68, 0.3);
}
.cmp-pg-stop:hover { background: rgba(239, 68, 68, 0.2); }
.cmp-pg-run svg, .cmp-pg-stop svg { width: 16px; height: 16px; }

.cmp-pg-grid {
  flex: 1;
  display: grid;
  gap: 14px;
  padding: 20px 24px;
  overflow: auto;
  align-content: start;
}
.cmp-pg-grid.cols-2 { grid-template-columns: repeat(2, 1fr); }
.cmp-pg-grid.cols-3 { grid-template-columns: repeat(3, 1fr); }
.cmp-pg-grid.cols-4 { grid-template-columns: repeat(4, 1fr); }
.cmp-pg-grid.cols-5 { grid-template-columns: repeat(5, 1fr); }
.cmp-pg-grid.cols-6 { grid-template-columns: repeat(6, 1fr); }
@media (max-width: 1280px) { .cmp-pg-grid.cols-5, .cmp-pg-grid.cols-6 { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 980px)  { .cmp-pg-grid.cols-3, .cmp-pg-grid.cols-4, .cmp-pg-grid.cols-5, .cmp-pg-grid.cols-6 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px)  { .cmp-pg-grid[class*="cols-"] { grid-template-columns: 1fr !important; } }

.cmp-pg-card {
  display: flex; flex-direction: column;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  min-height: 280px;
  transition: border-color var(--transition-fast);
}
.cmp-pg-card.is-running { border-color: rgba(96, 165, 250, 0.4); box-shadow: 0 0 20px rgba(96, 165, 250, 0.1); }
.cmp-pg-card.is-done { border-color: rgba(34, 197, 94, 0.25); }
.cmp-pg-card.is-error { border-color: rgba(239, 68, 68, 0.3); }

.cmp-pg-card-head {
  display: flex; align-items: center; gap: 10px;
  padding: 12px 14px;
  border-bottom: 1px solid var(--border-subtle);
  background: rgba(255,255,255,0.02);
  flex-shrink: 0;
}
.cmp-pg-card-logo {
  width: 26px; height: 26px;
  border-radius: var(--radius-sm);
  object-fit: contain;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border-subtle);
  flex-shrink: 0;
}
.cmp-pg-card-logo-letter {
  width: 26px; height: 26px;
  border-radius: var(--radius-sm);
  background: var(--gradient-gold);
  color: var(--bg-base);
  display: flex; align-items: center; justify-content: center;
  font-size: 0.82rem; font-weight: 700;
  flex-shrink: 0;
}
.cmp-pg-card-name {
  font-size: 0.85rem; font-weight: 600;
  color: var(--text-primary);
  flex: 1; min-width: 0;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.cmp-pg-card-status {
  display: inline-flex; align-items: center; gap: 5px;
  font-size: 0.7rem; font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.3px;
  flex-shrink: 0;
}
.cmp-pg-card-status .dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: currentColor;
}
.cmp-pg-card-status.is-idle { color: var(--text-muted); }
.cmp-pg-card-status.is-running { color: #60a5fa; }
.cmp-pg-card-status.is-running .dot { animation: pulse 1s infinite; }
.cmp-pg-card-status.is-done { color: var(--status-success); }
.cmp-pg-card-status.is-error { color: var(--status-error); }

.cmp-pg-card-body {
  flex: 1;
  padding: 14px;
  overflow-y: auto;
  font-size: 0.85rem; color: var(--text-primary);
  line-height: 1.55;
  scrollbar-width: thin;
}
.cmp-pg-card-body::-webkit-scrollbar { width: 5px; }
.cmp-pg-card-body::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.12); border-radius: 3px; }
.cmp-pg-out { white-space: pre-wrap; word-break: break-word; }
.cmp-pg-out .cursor {
  display: inline-block; width: 7px; height: 14px;
  background: var(--accent-primary);
  vertical-align: text-bottom;
  margin-left: 1px;
  animation: blink 1s steps(1) infinite;
}
@keyframes blink { 50% { opacity: 0; } }
.cmp-pg-out pre, .cmp-pg-out code {
  background: rgba(255,255,255,0.04);
  padding: 8px 10px; border-radius: 6px;
  font-size: 0.78rem; font-family: 'JetBrains Mono', ui-monospace, monospace;
  overflow-x: auto;
}
.cmp-pg-cardidle {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  height: 100%; gap: 10px;
  color: var(--text-muted);
  text-align: left;
  padding: 20px;
}
.cmp-pg-cardidle svg { width: 30px; height: 30px; opacity: 0.4; }
.cmp-pg-cardidle-text { font-size: 0.78rem; }

.cmp-pg-empty {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  flex: 1; gap: 14px;
  color: var(--text-muted); text-align: left;
  padding: 60px 24px;
}
.cmp-pg-empty svg { width: 44px; height: 44px; opacity: 0.4; }
.cmp-pg-empty > div { font-size: 0.9rem; max-width: 400px; }

@media (max-width: 768px) {
  .cmp-topbar { padding: 12px; gap: 8px; }
  .cmp-topbar-left { flex-direction: column; align-items: stretch; gap: 8px; width: 100%; }
  .cmp-search-wrap { max-width: none; }
  .cmp-hint { white-space: normal; }
  .cmp-topbar-right { width: 100%; justify-content: flex-end; }
  .cmp-pg-head { padding: 12px 16px; }
  .cmp-pg-controls { padding: 12px 16px; flex-direction: column; }
  .cmp-pg-run, .cmp-pg-stop { width: 100%; justify-content: center; }
  .cmp-pg-grid { padding: 12px 16px; }
}

/* --- Page Loading Overlay --- */
#page-loader {
  position: fixed;
  inset: 0;
  z-index: 99998;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(5, 6, 11, 0.55);
  opacity: 0;
  transition: opacity 0.3s ease;
  pointer-events: none;
}
#page-loader.active {
  opacity: 1;
  pointer-events: auto;
}
#page-loader canvas {
  display: block;
  max-width: 68px;
  max-height: 98px;
  width: auto;
  height: auto;
  image-rendering: auto;
}

[data-theme="light"] #page-loader {
  background: transparent;
}



.hero-top-row {
  display: flex;
  gap: 40px;
  align-items: flex-start;
  justify-content: space-between;
}

.hero-title-col {
  flex: 1;
  min-width: 0;
}

.hero-code-col {
  flex-shrink: 0;
  width: 520px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}

.hero-code {
  max-width: 520px;
  width: 100%;
}

#hero-stats {
  justify-content: center;
  gap: var(--space-6);
  max-width: 520px;
  width: 100%;
  margin-top: var(--space-4);
  padding: 0;
  border: none;
  background: transparent;
  backdrop-filter: none;
  flex-wrap: wrap;
}

.hero-stat {
  text-align: center;
  flex-direction: column;
  align-items: center;
  flex: none;
  min-width: 130px;
  padding: var(--space-4) 0;
}

.hero-stat-seal {
  width: 90px;
  height: 90px;
}

.hero-stat-seal h3 {
  font-size: 1.35rem;
}

.hero-stat p {
  font-size: 0.8125rem;
}

@media (max-width: 768px) {
  .hero-top-row {
    flex-direction: column;
  }
  .hero-code-col {
    width: 100%;
    align-items: flex-start;
  }
  .hero-code {
    max-width: 100%;
  }
  #hero-stats {
    justify-content: flex-start;
    max-width: 100%;
  }
  .hero-stat {
    text-align: center;
  }
}