/**
 * 2b2tale Forum - Base Styles
 * Dark theme with blood red accents
 */

/* ========================================
   CSS RESET & VARIABLES
   ======================================== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  /* Colors */
  --bg-primary: #0a0a0a;
  --bg-secondary: #111111;
  --bg-tertiary: #151515;
  --bg-card: rgba(18, 18, 18, 0.9);
  
  --text-primary: #ffffff;
  --text-secondary: #b0b0b0;
  --text-muted: #666666;
  
  --accent-primary: #8b0000;
  --accent-secondary: #dc143c;
  --accent-hover: #ff1744;
  
  --border-color: rgba(255, 255, 255, 0.08);
  --border-hover: rgba(139, 0, 0, 0.4);
  
  --success: #22c55e;
  --warning: #f59e0b;
  --error: #ef4444;
  --info: #3b82f6;
  
  /* Spacing */
  --spacing-xs: 4px;
  --spacing-sm: 8px;
  --spacing-md: 16px;
  --spacing-lg: 24px;
  --spacing-xl: 32px;
  --spacing-2xl: 48px;
  
  /* Typography */
  --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'SF Mono', Monaco, 'Courier New', monospace;
  
  /* Borders */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  
  /* Transitions */
  --transition-fast: 0.15s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-sans);
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ========================================
   LAYOUT
   ======================================== */
.page-wrapper {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
}

.main-content {
  flex: 1;
  padding: var(--spacing-xl) 0;
}

/* ========================================
   TYPOGRAPHY
   ======================================== */
h1, h2, h3, h4, h5, h6 {
  font-weight: 600;
  line-height: 1.3;
  color: var(--text-primary);
}

h1 { font-size: 2.5rem; }
h2 { font-size: 1.75rem; }
h3 { font-size: 1.25rem; }
h4 { font-size: 1.1rem; }

p {
  color: var(--text-secondary);
  margin-bottom: var(--spacing-md);
}

p:last-child {
  margin-bottom: 0;
}

a {
  color: var(--accent-secondary);
  text-decoration: none;
  transition: var(--transition-normal);
}

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

.text-muted { color: var(--text-muted); }
.text-success { color: var(--success); }
.text-warning { color: var(--warning); }
.text-error { color: var(--error); }

.mono { font-family: var(--font-mono); }

/* ========================================
   HEADER & NAVIGATION
   ======================================== */
.site-header {
  background: rgba(10, 10, 10, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-color);
  position: sticky;
  top: 0;
  z-index: 1000;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
  gap: var(--spacing-lg);
}

.logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  text-decoration: none;
}

.logo-content {
  display: flex;
  flex-direction: column;
}

.logo-text {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--text-primary);
  line-height: 1;
}

.logo-text span {
  color: var(--accent-secondary);
}

.logo-tagline {
  font-size: 0.65rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 2px;
}

.nav-wrapper {
  display: flex;
  align-items: center;
  gap: var(--spacing-lg);
}

.main-nav {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
}

.nav-link {
  padding: var(--spacing-sm) var(--spacing-md);
  color: var(--text-secondary);
  font-size: 0.9rem;
  font-weight: 500;
  border-radius: var(--radius-md);
  transition: var(--transition-normal);
  position: relative;
}

.nav-link:hover {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.05);
}

.nav-link.active {
  color: var(--text-primary);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

/* Mobile Menu */
.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 10px;
  background: none;
  border: none;
  cursor: pointer;
  z-index: 1001;
}

.hamburger-line {
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  transition: var(--transition-normal);
}

.mobile-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(0, 0, 0, 0.85);
  z-index: 99990;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

.mobile-overlay.active {
  opacity: 1;
  visibility: visible;
}

/* Mobile close button inside nav */
.mobile-close-btn {
  display: none;
  position: absolute;
  top: 15px;
  right: 15px;
  width: 44px;
  height: 44px;
  min-width: 44px;
  min-height: 44px;
  background: rgba(255, 255, 255, 0.15);
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 10px;
  color: #fff;
  cursor: pointer;
  align-items: center;
  justify-content: center;
  z-index: 10;
  -webkit-tap-highlight-color: transparent;
}

.mobile-close-btn:hover,
.mobile-close-btn:active {
  background: rgba(255, 255, 255, 0.25);
}

/* Desktop: nav is horizontal */
.nav-wrapper {
  display: flex;
  align-items: center;
  gap: var(--spacing-lg);
}

@media (max-width: 900px) {
  .mobile-close-btn {
    display: flex !important;
  }
  
  .mobile-menu-toggle {
    display: flex !important;
  }
  
  .nav-wrapper {
    position: fixed;
    top: 0;
    right: 0;
    width: 85%;
    max-width: 320px;
    height: 100vh;
    background: #0a0a0a;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    padding: 70px 20px 20px;
    gap: 16px;
    z-index: 99995;
    border-left: 1px solid rgba(255, 255, 255, 0.1);
    overflow-y: auto;
    box-shadow: -10px 0 40px rgba(0, 0, 0, 0.5);
    -webkit-overflow-scrolling: touch;
    transform: translateX(100%);
    transition: transform 0.3s ease;
    visibility: hidden;
  }
  
  .nav-wrapper.active {
    transform: translateX(0);
    visibility: visible;
  }
  
  .main-nav {
    flex-direction: column;
    align-items: stretch;
  }
  
  .nav-link {
    padding: var(--spacing-md);
    font-size: 1.1rem;
  }
  
  .nav-actions {
    flex-direction: column;
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--border-color);
  }
  
  .nav-actions .btn {
    width: 100%;
    justify-content: center;
    min-height: 44px;
  }
}
  }
}

/* ========================================
   FOOTER
   ======================================== */
.site-footer {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-color);
  padding: var(--spacing-xl) 0;
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--spacing-md);
}

.footer-left {
  color: var(--text-muted);
  font-size: 0.9rem;
}

.footer-links {
  display: flex;
  gap: var(--spacing-lg);
}

.footer-links a {
  color: var(--text-muted);
  font-size: 0.9rem;
}

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

/* ========================================
   BUTTONS - BASE STYLES (Enterprise Glassmorphism)
   ======================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  padding: 12px 24px;
  font-size: 0.9rem;
  font-weight: 600;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  cursor: pointer;
  text-decoration: none;
  transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  white-space: nowrap;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.08), transparent);
  transition: left 0.5s ease;
  pointer-events: none;
}

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

.btn:active {
  transform: scale(0.98);
}

.btn-sm {
  padding: 8px 16px;
  font-size: 0.8rem;
  border-radius: 10px;
}

.btn-lg {
  padding: 16px 32px;
  font-size: 1rem;
  border-radius: 14px;
}

.btn-icon {
  padding: 10px;
  border-radius: 10px;
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none !important;
}

/* Button Variants - Glassmorphism */
.btn-primary {
  background: linear-gradient(135deg, rgba(139, 0, 0, 0.9), rgba(178, 34, 34, 0.85));
  color: white;
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 
    0 4px 16px rgba(139, 0, 0, 0.3),
    inset 0 1px 0 rgba(255, 255, 255, 0.15);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 
    0 8px 28px rgba(139, 0, 0, 0.4),
    0 0 20px rgba(139, 0, 0, 0.15),
    inset 0 1px 0 rgba(255, 255, 255, 0.2);
  background: linear-gradient(135deg, rgba(160, 0, 0, 0.95), rgba(200, 40, 40, 0.9));
}

.btn-secondary {
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.03));
  color: var(--text-primary);
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 
    0 2px 8px rgba(0, 0, 0, 0.15),
    inset 0 1px 0 rgba(255, 255, 255, 0.05);
}

.btn-secondary:hover {
  transform: translateY(-2px);
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.12), rgba(255, 255, 255, 0.06));
  border-color: rgba(255, 255, 255, 0.18);
  box-shadow: 
    0 6px 20px rgba(0, 0, 0, 0.25),
    inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
  border: 1px solid transparent;
  box-shadow: none;
}

.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.08);
  color: var(--text-primary);
}

.btn-danger {
  background: linear-gradient(135deg, rgba(153, 27, 27, 0.9), rgba(220, 38, 38, 0.85));
  color: white;
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 
    0 4px 16px rgba(220, 38, 38, 0.3),
    inset 0 1px 0 rgba(255, 255, 255, 0.15);
}

.btn-danger:hover {
  transform: translateY(-2px);
  box-shadow: 
    0 8px 28px rgba(220, 38, 38, 0.4),
    inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

.btn-discord {
  background: linear-gradient(135deg, rgba(88, 101, 242, 0.9), rgba(71, 82, 196, 0.85));
  color: white;
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 
    0 4px 16px rgba(88, 101, 242, 0.3),
    inset 0 1px 0 rgba(255, 255, 255, 0.15);
}

.btn-discord:hover {
  transform: translateY(-2px);
  box-shadow: 
    0 8px 28px rgba(88, 101, 242, 0.4),
    inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

.btn-admin {
  background: linear-gradient(135deg, rgba(139, 0, 0, 0.9), rgba(178, 34, 34, 0.85));
  color: white;
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 
    0 4px 16px rgba(139, 0, 0, 0.3),
    inset 0 1px 0 rgba(255, 255, 255, 0.15);
}

.btn-admin:hover {
  transform: translateY(-2px);
  box-shadow: 
    0 8px 28px rgba(139, 0, 0, 0.4),
    inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

/* Success button variant */
.btn-success {
  background: linear-gradient(135deg, rgba(22, 163, 74, 0.9), rgba(34, 197, 94, 0.85));
  color: white;
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 
    0 4px 16px rgba(34, 197, 94, 0.3),
    inset 0 1px 0 rgba(255, 255, 255, 0.15);
}

.btn-success:hover {
  transform: translateY(-2px);
  box-shadow: 
    0 8px 28px rgba(34, 197, 94, 0.4),
    inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

/* ========================================
   CARDS - BASE STYLES
   ======================================== */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-lg);
  border-bottom: 1px solid var(--border-color);
  gap: var(--spacing-md);
}

.card-title {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  font-size: 1rem;
  font-weight: 600;
  margin: 0;
}

.card-icon {
  color: var(--accent-secondary);
}

.card-body {
  padding: var(--spacing-lg);
}

/* ========================================
   THREAD STATS
   ======================================== */
.thread-stats {
  display: flex;
  gap: 16px;
  color: var(--text-muted);
  font-size: 0.85rem;
}

.thread-stats .stat-with-icon {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.thread-stats .stat-with-icon svg {
  color: var(--text-disabled);
  flex-shrink: 0;
}

/* ========================================
   FORMS - BASE STYLES
   ======================================== */
.form-group {
  margin-bottom: var(--spacing-lg);
}

.form-label {
  display: block;
  margin-bottom: var(--spacing-sm);
  color: var(--text-secondary);
  font-size: 0.85rem;
  font-weight: 500;
}

.form-input,
.form-textarea,
.form-select {
  width: 100%;
  padding: 14px 18px;
  background: rgba(0, 0, 0, 0.4);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: 1rem;
  font-family: inherit;
  transition: var(--transition-normal);
}

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

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  outline: none;
  border-color: var(--accent-primary);
  box-shadow: 0 0 0 3px rgba(139, 0, 0, 0.15);
}

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

.form-help {
  margin-top: var(--spacing-xs);
  font-size: 0.8rem;
  color: var(--text-muted);
}

.form-checkbox {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  cursor: pointer;
}

.form-checkbox input[type="checkbox"] {
  width: 18px;
  height: 18px;
  accent-color: var(--accent-primary);
}

/* ========================================
   ALERTS
   ======================================== */
.alert {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-md);
  padding: var(--spacing-md) var(--spacing-lg);
  border-radius: var(--radius-md);
  margin-bottom: var(--spacing-lg);
}

.alert-error {
  background: rgba(239, 68, 68, 0.15);
  border: 1px solid rgba(239, 68, 68, 0.3);
  color: #fca5a5;
}

.alert-success {
  background: rgba(34, 197, 94, 0.15);
  border: 1px solid rgba(34, 197, 94, 0.3);
  color: #86efac;
}

.alert-warning {
  background: rgba(245, 158, 11, 0.15);
  border: 1px solid rgba(245, 158, 11, 0.3);
  color: #fcd34d;
}

.alert-info {
  background: rgba(59, 130, 246, 0.15);
  border: 1px solid rgba(59, 130, 246, 0.3);
  color: #93c5fd;
}

.alert-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

/* ========================================
   TABLES
   ======================================== */
.table-wrap {
  overflow-x: auto;
}

.admin-table,
.data-table {
  width: 100%;
  border-collapse: collapse;
}

.admin-table th,
.admin-table td,
.data-table th,
.data-table td {
  padding: var(--spacing-md);
  text-align: left;
  border-bottom: 1px solid var(--border-color);
}

.admin-table th,
.data-table th {
  color: var(--text-muted);
  font-weight: 600;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.admin-table td,
.data-table td {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.admin-table tr:hover,
.data-table tr:hover {
  background: rgba(255, 255, 255, 0.02);
}

/* ========================================
   BREADCRUMBS
   ======================================== */
.breadcrumbs {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-lg);
  font-size: 0.9rem;
  color: var(--text-muted);
}

.breadcrumbs a {
  color: var(--text-muted);
}

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

/* ========================================
   PAGINATION
   ======================================== */
.pagination {
  display: flex;
  justify-content: center;
  gap: var(--spacing-sm);
  margin-top: var(--spacing-xl);
}

.page-btn {
  padding: var(--spacing-sm) var(--spacing-md);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  text-decoration: none;
  transition: var(--transition-normal);
}

.page-btn:hover {
  background: rgba(139, 0, 0, 0.2);
  border-color: var(--accent-primary);
  color: var(--text-primary);
}

.page-btn.active {
  background: var(--accent-primary);
  border-color: var(--accent-primary);
  color: white;
}

/* ========================================
   UTILITY CLASSES
   ======================================== */
.mt-sm { margin-top: var(--spacing-sm); }
.mt-md { margin-top: var(--spacing-md); }
.mt-lg { margin-top: var(--spacing-lg); }
.mt-xl { margin-top: var(--spacing-xl); }

.mb-sm { margin-bottom: var(--spacing-sm); }
.mb-md { margin-bottom: var(--spacing-md); }
.mb-lg { margin-bottom: var(--spacing-lg); }
.mb-xl { margin-bottom: var(--spacing-xl); }

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

.flex { display: flex; }
.flex-wrap { flex-wrap: wrap; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-sm { gap: var(--spacing-sm); }
.gap-md { gap: var(--spacing-md); }
.gap-lg { gap: var(--spacing-lg); }

/* ========================================
   ERROR PAGE
   ======================================== */
.error-page {
  text-align: center;
  padding: var(--spacing-2xl) var(--spacing-md);
  min-height: 60vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.error-code {
  font-family: var(--font-mono);
  font-size: 6rem;
  font-weight: 700;
  color: var(--accent-primary);
  line-height: 1;
  margin-bottom: var(--spacing-md);
}

.error-message {
  font-size: 1.25rem;
  color: var(--text-secondary);
  margin-bottom: var(--spacing-xl);
  max-width: 500px;
}

.error-hint {
  margin-top: var(--spacing-lg);
  padding: var(--spacing-md);
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  color: var(--text-muted);
  font-size: 0.9rem;
  max-width: 500px;
}

/* ========================================
   SCROLLBAR
   ======================================== */
::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}

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

::-webkit-scrollbar-thumb {
  background: #333;
  border-radius: 5px;
  border: 2px solid var(--bg-primary);
}

::-webkit-scrollbar-thumb:hover {
  background: #444;
}

/* Selection */
::selection {
  background: rgba(139, 0, 0, 0.5);
  color: white;
}

/* ========================================
   ENHANCED MOBILE RESPONSIVE
   ======================================== */
@media (max-width: 768px) {
  /* Typography scaling */
  h1 { font-size: 1.75rem; }
  h2 { font-size: 1.5rem; }
  h3 { font-size: 1.25rem; }
  
  /* Container adjustments */
  .container {
    padding: 0 var(--spacing-md);
  }
  
  /* Hero section mobile */
  .hero {
    padding: var(--spacing-xl) 0;
    text-align: center;
  }
  
  .hero-title {
    font-size: 2rem;
    margin-bottom: var(--spacing-sm);
  }
  
  .hero-subtitle {
    font-size: 1rem;
    margin-bottom: var(--spacing-lg);
  }
  
  /* IP copy box mobile */
  .ip-copy-box {
    flex-direction: column;
    width: 100%;
    max-width: 260px;
    margin: 0 auto;
  }
  
  .ip-copy-input {
    text-align: center;
    font-size: 1.1rem;
    padding: 12px;
  }
  
  .ip-copy-btn {
    width: 100%;
    justify-content: center;
  }
  
  /* Buttons mobile */
  .btn {
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: 0.9rem;
  }
  
  .btn-lg {
    padding: var(--spacing-md) var(--spacing-lg);
  }
  
  /* Forms mobile - prevent zoom on iOS */
  input, select, textarea {
    font-size: 16px !important;
  }
  
  .form-input,
  .form-select,
  .form-textarea {
    padding: var(--spacing-sm);
  }
  
  /* Cards mobile */
  .card {
    border-radius: var(--radius-md);
  }
  
  .card-header,
  .card-body,
  .card-footer {
    padding: var(--spacing-md);
  }
  
  /* Footer mobile */
  .footer-content {
    flex-direction: column;
    text-align: center;
    gap: var(--spacing-md);
  }
  
  .footer-links {
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--spacing-md);
  }
  
  /* Quick actions grid mobile */
  .quick-actions {
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-sm);
  }
  
  .quick-action {
    padding: var(--spacing-sm);
    font-size: 0.8rem;
  }
}

@media (max-width: 480px) {
  /* Extra small screens */
  h1 { font-size: 1.5rem; }
  
  .hero-title {
    font-size: 1.75rem;
  }
  
  .quick-actions {
    grid-template-columns: 1fr;
  }
  
  /* Make buttons full width */
  .btn:not(.btn-sm):not(.btn-icon) {
    width: 100%;
  }
}

/* Touch device specific */
@media (hover: none) {
  /* Remove hover effects on touch devices */
  .btn:hover,
  .card:hover,
  .nav-link:hover {
    transform: none;
  }
  
  /* Increase tap targets */
  .btn {
    min-height: 44px;
  }
  
  .nav-link {
    min-height: 44px;
    display: flex;
    align-items: center;
  }
  
  a, button {
    touch-action: manipulation;
  }
}

/* Safe area insets for notched devices */
@supports (padding: max(0px)) {
  .site-header {
    padding-left: max(var(--spacing-lg), env(safe-area-inset-left));
    padding-right: max(var(--spacing-lg), env(safe-area-inset-right));
  }
  
  .site-footer {
    padding-bottom: max(var(--spacing-xl), env(safe-area-inset-bottom));
  }
  
  .nav-wrapper {
    padding-bottom: max(var(--spacing-lg), env(safe-area-inset-bottom));
  }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
  :root {
    --border-color: rgba(255, 255, 255, 0.3);
    --text-muted: #999;
  }
  
  .btn {
    border: 2px solid currentColor;
  }
}

/* Reduced motion preference */
@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;
  }
}