/**
 * CarKoy Responsive & Modern UI Enhancements (Phase 2)
 * Mobile-first responsive design for all pages
 */

/* ═══════════════════════════════════════════════════════════════
   GLOBAL RESPONSIVE UTILITIES
   ═══════════════════════════════════════════════════════════════ */

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--carkoy-font-sans, 'Outfit', system-ui, sans-serif);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

/* Container */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 16px;
}

@media (min-width: 768px) {
  .container { padding: 0 24px; }
}

/* ═══════════════════════════════════════════════════════════════
   MOBILE NAVIGATION (Hamburger Menu)
   ═══════════════════════════════════════════════════════════════ */

.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  padding: 8px;
  color: var(--carkoy-text, #fff);
  z-index: 1001;
}

@media (max-width: 768px) {
  .mobile-menu-toggle { display: block; }

  .landing-header .landing-nav,
  .site-header .register-nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background: var(--carkoy-surface, #1a2332);
    flex-direction: column;
    padding: 80px 24px 24px;
    gap: 8px;
    transition: right 0.3s ease;
    z-index: 1000;
    box-shadow: -4px 0 24px rgba(0,0,0,0.3);
  }

  .landing-header .landing-nav.is-open,
  .site-header .register-nav.is-open {
    right: 0;
  }

  .landing-header .landing-nav .nav-link,
  .site-header .register-nav .nav-link-reg {
    display: block;
    padding: 12px 16px;
    border-radius: 8px;
    font-size: 1rem;
  }

  .landing-header .landing-nav .nav-link:hover,
  .site-header .register-nav .nav-link-reg:hover {
    background: var(--carkoy-surface2, #243044);
  }

  .landing-header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
  }
}

/* Mobile overlay */
.mobile-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  z-index: 999;
}
.mobile-overlay.is-open { display: block; }

/* ═══════════════════════════════════════════════════════════════
   ADMIN SIDEBAR RESPONSIVE
   ═══════════════════════════════════════════════════════════════ */

@media (max-width: 992px) {
  .admin-sidebar {
    position: fixed;
    left: -280px;
    top: 0;
    height: 100vh;
    z-index: 1000;
    transition: left 0.3s ease;
    width: 260px;
  }

  .admin-sidebar.is-open { left: 0; }

  .admin-main-wrap {
    margin-left: 0 !important;
    width: 100% !important;
  }

  .admin-content { padding: 16px !important; }

  .admin-topbar {
    padding-left: 16px !important;
  }

  .admin-mobile-toggle {
    display: inline-flex !important;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border: none;
    background: var(--admin-surface, #f8fafc);
    border-radius: 8px;
    font-size: 1.25rem;
    cursor: pointer;
    margin-right: 12px;
  }
}

@media (min-width: 993px) {
  .admin-mobile-toggle { display: none !important; }
}

/* ═══════════════════════════════════════════════════════════════
   ADMIN TABLE RESPONSIVE
   ═══════════════════════════════════════════════════════════════ */

@media (max-width: 768px) {
  .admin-table {
    display: block;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    font-size: 0.85rem;
  }

  .admin-table th,
  .admin-table td {
    white-space: nowrap;
    padding: 8px 10px;
  }

  .admin-actions-cell {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
  }

  .admin-stats {
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 8px !important;
  }

  .admin-quick-grid {
    grid-template-columns: 1fr !important;
  }
}

/* ═══════════════════════════════════════════════════════════════
   CARDS & GRID RESPONSIVE
   ═══════════════════════════════════════════════════════════════ */

@media (max-width: 480px) {
  .admin-stats {
    grid-template-columns: 1fr !important;
  }

  .admin-card {
    padding: 16px !important;
    border-radius: 10px !important;
  }

  .admin-page-title {
    font-size: 1.25rem !important;
  }
}

/* ═══════════════════════════════════════════════════════════════
   SEARCH & FILTER BAR
   ═══════════════════════════════════════════════════════════════ */

.search-filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 20px;
  align-items: center;
}

.search-input-wrap {
  position: relative;
  flex: 1;
  min-width: 200px;
}

.search-input-wrap input {
  width: 100%;
  padding: 10px 14px 10px 40px;
  border: 1px solid var(--admin-border, #e2e8f0);
  border-radius: 8px;
  font-size: 0.9rem;
  background: var(--admin-bg, #fff);
  color: var(--admin-text, #1e293b);
  transition: border-color 0.2s;
}

.search-input-wrap input:focus {
  outline: none;
  border-color: var(--carkoy-accent, #3b82f6);
  box-shadow: 0 0 0 3px rgba(59,130,246,0.1);
}

.search-input-wrap::before {
  content: '🔍';
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 0.9rem;
}

.filter-select {
  padding: 10px 14px;
  border: 1px solid var(--admin-border, #e2e8f0);
  border-radius: 8px;
  font-size: 0.9rem;
  background: var(--admin-bg, #fff);
  color: var(--admin-text, #1e293b);
  min-width: 140px;
}

/* ═══════════════════════════════════════════════════════════════
   PAGINATION
   ═══════════════════════════════════════════════════════════════ */

.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  margin-top: 24px;
  flex-wrap: wrap;
}

.pagination a,
.pagination span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 36px;
  height: 36px;
  padding: 0 10px;
  border-radius: 8px;
  font-size: 0.85rem;
  font-weight: 500;
  text-decoration: none;
  color: var(--admin-text, #334155);
  background: var(--admin-bg, #fff);
  border: 1px solid var(--admin-border, #e2e8f0);
  transition: all 0.2s;
}

.pagination a:hover {
  background: var(--carkoy-accent, #3b82f6);
  color: #fff;
  border-color: var(--carkoy-accent, #3b82f6);
}

.pagination .active {
  background: var(--carkoy-accent, #3b82f6);
  color: #fff;
  border-color: var(--carkoy-accent, #3b82f6);
}

.pagination .disabled {
  opacity: 0.4;
  pointer-events: none;
}

.pagination-info {
  text-align: center;
  margin-top: 8px;
  font-size: 0.8rem;
  color: var(--admin-muted, #64748b);
}

/* ═══════════════════════════════════════════════════════════════
   TOAST NOTIFICATIONS
   ═══════════════════════════════════════════════════════════════ */

.toast-container {
  position: fixed;
  top: 20px;
  right: 20px;
  z-index: 10000;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.toast {
  background: #fff;
  border-radius: 10px;
  padding: 14px 20px;
  box-shadow: 0 4px 24px rgba(0,0,0,0.12);
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 280px;
  max-width: 400px;
  animation: slideIn 0.3s ease;
  border-left: 4px solid var(--carkoy-accent, #3b82f6);
}

.toast.toast-success { border-left-color: var(--carkoy-success, #22c55e); }
.toast.toast-error { border-left-color: #ef4444; }
.toast.toast-warning { border-left-color: var(--carkoy-warning, #eab308); }

.toast-icon { font-size: 1.2rem; }
.toast-message { flex: 1; font-size: 0.9rem; color: #334155; }
.toast-close { background: none; border: none; font-size: 1.1rem; cursor: pointer; color: #94a3b8; padding: 4px; }

@keyframes slideIn {
  from { transform: translateX(100%); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

/* ═══════════════════════════════════════════════════════════════
   LOADING SKELETON
   ═══════════════════════════════════════════════════════════════ */

.skeleton {
  background: linear-gradient(90deg, #f1f5f9 25%, #e2e8f0 50%, #f1f5f9 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
  border-radius: 6px;
}

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

/* ═══════════════════════════════════════════════════════════════
   DARK MODE SUPPORT
   ═══════════════════════════════════════════════════════════════ */

@media (prefers-color-scheme: dark) {
  :root {
    --color-primary: #3b82f6;
  }

  .auth-card,
  .profile-card,
  .stat-card,
  .action-card,
  .car-card,
  .membership-card {
    background: var(--carkoy-surface, #1a2332);
    color: var(--carkoy-text, #e6edf3);
    border: 1px solid var(--carkoy-border, #2d3a4f);
  }

  .form-group input,
  .form-group select,
  .form-group textarea {
    background: var(--carkoy-surface2, #243044);
    color: var(--carkoy-text, #e6edf3);
    border-color: var(--carkoy-border, #2d3a4f);
  }
}

/* ═══════════════════════════════════════════════════════════════
   PRINT STYLES
   ═══════════════════════════════════════════════════════════════ */

@media print {
  .admin-sidebar,
  .admin-topbar,
  .mobile-menu-toggle,
  .toast-container,
  .pagination,
  .search-filter-bar { display: none !important; }

  .admin-main-wrap { margin-left: 0 !important; }
  .admin-content { padding: 0 !important; }
}


/* ═══════════════════════════════════════════════════════════════
   CONSISTENT LAYOUT — All public pages match landing page style
   ═══════════════════════════════════════════════════════════════ */

body:has(.page-wrap) {
  background: var(--carkoy-bg-deep, #0f1419);
  color: var(--carkoy-text, #e6edf3);
  margin: 0;
}

body:has(.page-wrap) .site-footer {
  background: rgba(0, 0, 0, 0.25);
  border-top-color: rgba(255,255,255,0.08);
}

body:has(.page-wrap) .footer-brand { color: #fff; }
body:has(.page-wrap) .footer-tagline { color: rgba(255,255,255,0.75); }
body:has(.page-wrap) .footer-nav a { color: #93c5fd; }
body:has(.page-wrap) .footer-copy { color: rgba(255,255,255,0.7); }

/* Ensure page-wrap content is readable */
.page-wrap .main-content {
  max-width: 960px;
  margin: 0 auto;
  padding: 2rem 1.5rem;
  width: 100%;
}

.page-wrap .card .form-group {
  margin-bottom: 1rem;
}
.page-wrap .card .form-group label {
  display: block;
  font-weight: 500;
  margin-bottom: 0.35rem;
  color: var(--carkoy-text, #e6edf3);
  font-size: 0.9rem;
}
.page-wrap .card .form-group input,
.page-wrap .card .form-group select,
.page-wrap .card .form-group textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1px solid var(--carkoy-border, #2d3a4f);
  border-radius: 10px;
  font-size: 1rem;
  font-family: inherit;
  background: var(--carkoy-surface2, #243044);
  color: var(--carkoy-text, #e6edf3);
  box-sizing: border-box;
}
.page-wrap .card .form-group input:focus,
.page-wrap .card .form-group select:focus,
.page-wrap .card .form-group textarea:focus {
  outline: none;
  border-color: var(--carkoy-accent, #3b82f6);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15);
}

/* Centered auth forms (login, register, etc.) */
.page-wrap .main-content--auth-center {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  max-width: 960px;
  padding: 2rem 1.5rem 3rem;
}

/* Landing header consistent on all pages */
.landing-header {
  background: var(--carkoy-surface, #1a2332);
  border-bottom: 1px solid var(--carkoy-border, #2d3a4f);
}

/* Full-width header bar on page-wrap routes (register, my-cars, etc.) */
.page-wrap .landing-header {
  max-width: 100%;
  border-radius: 0;
}
.page-wrap .landing-header-inner {
  max-width: 960px;
  margin: 0 auto;
  width: 100%;
}