/* ==========================================================================
 * Admin panel — self-hosted critical CSS.
 * Tailwind CDN'ga qo'shimcha; CDN yuklamasdan ham asosiy layout ishlasin.
 * Liquid Glass design language — yandex.avtopay.uz park-panel bilan moslashgan.
 * ========================================================================== */

:root {
  --brand: #2563eb;
  --brand-50: #eff6ff;
  --brand-100: #dbeafe;
  --brand-500: #3b82f6;
  --brand-600: #2563eb;
  --brand-700: #1d4ed8;
  --brand-900: #1e3a8a;

  --ink-900: #0f172a;
  --ink-800: #1e293b;
  --ink-700: #334155;
  --ink-600: #475569;
  --ink-500: #64748b;
  --ink-400: #94a3b8;
  --ink-300: #cbd5e1;
  --ink-200: #e2e8f0;
  --ink-100: #f1f5f9;
  --ink-50:  #f8fafc;

  --bg-app: #f6f8fb;
  --bg-card: rgba(255,255,255,.78);
  --bg-card-solid: #ffffff;
  --border: rgba(15,23,42,.08);
  --shadow-sm: 0 1px 2px rgba(15,23,42,.04), 0 1px 3px rgba(15,23,42,.06);
  --shadow-md: 0 4px 12px rgba(15,23,42,.08), 0 2px 4px rgba(15,23,42,.04);
  --shadow-lg: 0 12px 32px rgba(15,23,42,.10), 0 4px 12px rgba(15,23,42,.06);

  --gl-blur:    blur(18px) saturate(170%);
  --gl-blur-lg: blur(28px) saturate(180%);

  --sidebar-w-open: 256px;
  --sidebar-w-closed: 72px;
  --header-h: 64px;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 20px;
}

html.dark {
  --bg-app: #0a0e1a;
  --bg-card: rgba(15,23,42,.62);
  --bg-card-solid: #0f172a;
  --border: rgba(255,255,255,.06);
  --shadow-sm: 0 1px 2px rgba(0,0,0,.4);
  --shadow-md: 0 4px 12px rgba(0,0,0,.45);
  --shadow-lg: 0 12px 32px rgba(0,0,0,.5);
}

/* ===== Body / fon ===== */
html, body { height: 100%; }
body {
  background: var(--bg-app);
  color: var(--ink-800);
  font-family: 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
html.dark body { color: var(--ink-200); }

/* Mesh fon — Liquid Glass uchun rang manbai */
body::before {
  content: '';
  position: fixed; inset: 0;
  background:
    radial-gradient(60vw 60vw at 8% 12%,  rgba(59,130,246,.12), transparent 60%),
    radial-gradient(50vw 50vw at 92% 8%,  rgba(139,92,246,.10), transparent 60%),
    radial-gradient(70vw 50vw at 50% 100%, rgba(16,185,129,.08), transparent 60%);
  z-index: 0; pointer-events: none;
}
html.dark body::before {
  background:
    radial-gradient(60vw 60vw at 8% 12%,  rgba(59,130,246,.18), transparent 60%),
    radial-gradient(50vw 50vw at 92% 8%,  rgba(139,92,246,.16), transparent 60%),
    radial-gradient(70vw 50vw at 50% 100%, rgba(16,185,129,.10), transparent 60%);
}
body > * { position: relative; z-index: 1; }

/* ===== Layout asosi ===== */
.admin-shell {
  display: flex;
  min-height: 100vh;
}

/* ===== Sidebar (desktop) ===== */
.admin-sidebar {
  width: var(--sidebar-w-open);
  flex-shrink: 0;
  background: var(--bg-card);
  -webkit-backdrop-filter: var(--gl-blur);
  backdrop-filter: var(--gl-blur);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  transition: width .22s cubic-bezier(.4,0,.2,1);
  position: sticky;
  top: 0;
  height: 100vh;
}
@media (max-width: 767px) {
  .admin-sidebar { display: none; }
}
body.sidebar-collapsed .admin-sidebar { width: var(--sidebar-w-closed); }
body.sidebar-collapsed .admin-sidebar .sidebar-when-open { display: none; }
.admin-sidebar .sidebar-when-closed { display: none; }
body.sidebar-collapsed .admin-sidebar .sidebar-when-closed { display: inline-flex; }

.sidebar-brand {
  height: var(--header-h);
  display: flex; align-items: center;
  gap: .75rem;
  padding: 0 1rem;
  border-bottom: 1px solid var(--border);
}
.sidebar-brand-mark {
  width: 36px; height: 36px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--brand-500), var(--brand-700));
  color: #fff;
  display: grid; place-items: center;
  box-shadow: 0 4px 12px rgba(37,99,235,.32);
  flex-shrink: 0;
}
.sidebar-brand-title { font-weight: 600; font-size: 14px; line-height: 1.2; }
.sidebar-brand-sub { font-size: 11px; color: var(--ink-500); line-height: 1.2; }

.sidebar-nav {
  flex: 1;
  overflow-y: auto;
  padding: 12px 8px;
  scrollbar-width: thin;
}
.sidebar-nav::-webkit-scrollbar { width: 6px; }
.sidebar-nav::-webkit-scrollbar-thumb { background: var(--ink-300); border-radius: 3px; }
html.dark .sidebar-nav::-webkit-scrollbar-thumb { background: var(--ink-700); }

.sidebar-group + .sidebar-group {
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--border);
}
.sidebar-group-label {
  padding: 0 12px;
  margin-bottom: 6px;
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--ink-400);
}
body.sidebar-collapsed .sidebar-group-label { display: none; }

.sidebar-link {
  position: relative;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px 12px;
  margin-bottom: 2px;
  font-size: 13.5px;
  color: var(--ink-700);
  border-radius: 10px;
  transition: background .12s, color .12s;
  text-decoration: none;
}
html.dark .sidebar-link { color: var(--ink-300); }
.sidebar-link:hover {
  background: rgba(15,23,42,.04);
  color: var(--ink-900);
}
html.dark .sidebar-link:hover {
  background: rgba(255,255,255,.04);
  color: var(--ink-100);
}
.sidebar-link.active {
  background: var(--brand-50);
  color: var(--brand-700);
  font-weight: 600;
  box-shadow: var(--shadow-sm);
}
html.dark .sidebar-link.active {
  background: rgba(59,130,246,.14);
  color: #93c5fd;
}
.sidebar-link.active::before {
  content: '';
  position: absolute;
  left: 0; top: 50%;
  transform: translateY(-50%);
  width: 3px; height: 20px;
  background: var(--brand-600);
  border-radius: 0 3px 3px 0;
}
.sidebar-link-icon { flex-shrink: 0; width: 18px; height: 18px; color: var(--ink-400); }
.sidebar-link.active .sidebar-link-icon,
.sidebar-link:hover .sidebar-link-icon { color: currentColor; }
.sidebar-link-label { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
body.sidebar-collapsed .sidebar-link-label { display: none; }
body.sidebar-collapsed .sidebar-link { justify-content: center; padding: 10px; }
body.sidebar-collapsed .sidebar-link.active::before { display: none; }

.sidebar-badge {
  font-size: 10px; font-weight: 700;
  background: #ef4444; color: #fff;
  border-radius: 999px;
  min-width: 18px; height: 18px;
  padding: 0 6px;
  display: grid; place-items: center;
}
body.sidebar-collapsed .sidebar-badge {
  position: absolute;
  top: 4px; right: 4px;
  min-width: 8px; height: 8px;
  padding: 0;
  font-size: 0;
  box-shadow: 0 0 0 2px var(--bg-card);
}

.sidebar-toggle-wrap {
  padding: 12px;
  border-top: 1px solid var(--border);
}
.sidebar-toggle {
  width: 100%;
  display: inline-flex; align-items: center; justify-content: center;
  gap: 8px;
  padding: 8px 12px;
  background: var(--ink-100);
  border: 1px solid transparent;
  border-radius: 10px;
  font-size: 12px;
  color: var(--ink-700);
  cursor: pointer;
  transition: background .12s;
}
html.dark .sidebar-toggle { background: var(--ink-800); color: var(--ink-300); }
.sidebar-toggle:hover { background: var(--ink-200); }
html.dark .sidebar-toggle:hover { background: var(--ink-700); }
.sidebar-toggle svg { width: 16px; height: 16px; }

/* ===== Mobile nav ===== */
.mobile-nav-backdrop {
  display: none;
  position: fixed; inset: 0;
  background: rgba(15,23,42,.55);
  -webkit-backdrop-filter: blur(4px);
  backdrop-filter: blur(4px);
  z-index: 40;
}
.mobile-nav {
  display: none;
  position: fixed;
  top: 0; bottom: 0; left: 0;
  width: 280px;
  background: var(--bg-card-solid);
  border-right: 1px solid var(--border);
  z-index: 50;
  flex-direction: column;
  transform: translateX(-100%);
  transition: transform .22s cubic-bezier(.4,0,.2,1);
}
@media (max-width: 767px) {
  .mobile-nav-backdrop { display: block; opacity: 0; pointer-events: none; transition: opacity .2s; }
  .mobile-nav { display: flex; }
  body.mobile-nav-open .mobile-nav-backdrop { opacity: 1; pointer-events: auto; }
  body.mobile-nav-open .mobile-nav { transform: translateX(0); }
}

/* ===== Main content ===== */
.admin-main {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-width: 0;
}
.admin-header {
  height: var(--header-h);
  position: sticky;
  top: 0;
  z-index: 20;
  background: var(--bg-card);
  -webkit-backdrop-filter: var(--gl-blur);
  backdrop-filter: var(--gl-blur);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
}
@media (max-width: 767px) { .admin-header { padding: 0 16px; } }
.admin-content {
  flex: 1;
  padding: 20px 24px;
  overflow: visible;
}
@media (max-width: 767px) { .admin-content { padding: 16px; } }

.icon-btn {
  width: 38px; height: 38px;
  display: inline-flex; align-items: center; justify-content: center;
  border: 0;
  border-radius: 10px;
  background: transparent;
  color: var(--ink-700);
  cursor: pointer;
  transition: background .12s, color .12s;
  position: relative;
}
html.dark .icon-btn { color: var(--ink-300); }
.icon-btn:hover { background: var(--ink-100); color: var(--ink-900); }
html.dark .icon-btn:hover { background: var(--ink-800); color: var(--ink-100); }
.icon-btn svg { width: 20px; height: 20px; }

/* ===== Dropdown ===== */
.dropdown {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  min-width: 220px;
  background: var(--bg-card-solid);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  padding: 4px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: opacity .15s, transform .15s, visibility 0s .15s;
  z-index: 30;
}
.dropdown.is-open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
  transition: opacity .15s, transform .15s, visibility 0s;
}
.dropdown-header {
  padding: 12px 14px 10px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 4px;
}
.dropdown-item {
  display: flex; align-items: center;
  gap: 10px;
  padding: 9px 12px;
  font-size: 13px;
  color: var(--ink-800);
  border-radius: 8px;
  text-decoration: none;
  transition: background .12s;
}
html.dark .dropdown-item { color: var(--ink-200); }
.dropdown-item:hover { background: var(--ink-100); }
html.dark .dropdown-item:hover { background: var(--ink-800); }
.dropdown-item.is-danger { color: #dc2626; }
.dropdown-item.is-danger:hover { background: #fef2f2; }
html.dark .dropdown-item.is-danger:hover { background: rgba(220,38,38,.18); }
.dropdown-divider { height: 1px; background: var(--border); margin: 4px -4px; }

/* User trigger + notif trigger */
.user-trigger {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 4px 10px 4px 4px;
  border: 0;
  border-radius: 999px;
  background: transparent;
  cursor: pointer;
  transition: background .12s;
}
.user-trigger:hover { background: var(--ink-100); }
html.dark .user-trigger:hover { background: var(--ink-800); }
.user-avatar {
  width: 32px; height: 32px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--brand-500), var(--brand-700));
  color: #fff;
  display: grid; place-items: center;
  font-size: 13px; font-weight: 600;
  flex-shrink: 0;
}
.user-name { font-size: 13px; font-weight: 500; line-height: 1.2; }
.user-role { font-size: 11px; color: var(--ink-500); line-height: 1.2; }
@media (max-width: 640px) { .user-trigger .user-text { display: none; } }

/* ===== Cards (Glass) ===== */
.gl-card {
  background: var(--bg-card);
  -webkit-backdrop-filter: var(--gl-blur);
  backdrop-filter: var(--gl-blur);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

/* ===== Tailwind ".card" (legacy view'lar uchun moslangan) ===== */
.card {
  background: var(--bg-card-solid);
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
}

/* ===== Buttons (Tailwind ustiga ishonchli fallback) ===== */
.btn {
  display: inline-flex; align-items: center; gap: .5rem;
  padding: .5rem 1rem;
  border-radius: 10px;
  font-weight: 500;
  font-size: 13.5px;
  line-height: 1.25rem;
  transition: all .12s;
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
}
.btn:focus-visible { outline: 2px solid var(--brand-500); outline-offset: 2px; }
.btn-primary { background: var(--brand-600); color: #fff; }
.btn-primary:hover { background: var(--brand-700); }
.btn-secondary { background: var(--ink-100); color: var(--ink-900); border-color: var(--ink-200); }
.btn-secondary:hover { background: var(--ink-200); }
html.dark .btn-secondary { background: var(--ink-800); color: var(--ink-200); border-color: var(--ink-700); }
html.dark .btn-secondary:hover { background: var(--ink-700); }
.btn-ghost { color: var(--ink-600); background: transparent; }
.btn-ghost:hover { background: var(--ink-100); }
html.dark .btn-ghost { color: var(--ink-300); }
html.dark .btn-ghost:hover { background: var(--ink-800); }
.btn-danger { background: #dc2626; color: #fff; }
.btn-danger:hover { background: #b91c1c; }
.btn-success { background: #059669; color: #fff; }
.btn-success:hover { background: #047857; }
.btn-sm { padding: 6px 12px; font-size: 13px; }
.btn-lg { padding: 12px 24px; font-size: 15px; }

/* ===== Inputs ===== */
.input, .form-control {
  width: 100%;
  padding: 9px 14px;
  border-radius: 10px;
  border: 1px solid var(--ink-300);
  background: #fff;
  font-size: 14px;
  color: var(--ink-900);
  transition: border-color .12s, box-shadow .12s;
}
html.dark .input, html.dark .form-control {
  background: var(--ink-900);
  border-color: var(--ink-700);
  color: var(--ink-200);
}
.input:focus, .form-control:focus {
  outline: 0;
  border-color: var(--brand-500);
  box-shadow: 0 0 0 3px rgba(59,130,246,.18);
}

/* ===== Badges ===== */
.badge {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 2px 10px;
  border-radius: 999px;
  font-size: 11.5px;
  font-weight: 500;
}
.badge-green  { background: #d1fae5; color: #065f46; }
.badge-red    { background: #fee2e2; color: #991b1b; }
.badge-yellow { background: #fef3c7; color: #92400e; }
.badge-blue   { background: var(--brand-100); color: #1e40af; }
.badge-gray   { background: var(--ink-100); color: var(--ink-600); }
html.dark .badge-green  { background: rgba(16,185,129,.16); color: #6ee7b7; }
html.dark .badge-red    { background: rgba(239,68,68,.16); color: #fca5a5; }
html.dark .badge-yellow { background: rgba(245,158,11,.16); color: #fcd34d; }
html.dark .badge-blue   { background: rgba(59,130,246,.16); color: #93c5fd; }
html.dark .badge-gray   { background: rgba(100,116,139,.20); color: var(--ink-300); }

/* ===== Misc ===== */
[x-cloak] { display: none !important; }
.scrollbar-thin::-webkit-scrollbar { width: 6px; height: 6px; }
.scrollbar-thin::-webkit-scrollbar-thumb { background: var(--ink-300); border-radius: 3px; }
html.dark .scrollbar-thin::-webkit-scrollbar-thumb { background: var(--ink-700); }

.fade-in { animation: fadeIn .15s ease-out; }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }

/* Flash xabarlar */
.flash {
  margin-bottom: 16px;
  padding: 12px 16px;
  border-radius: var(--radius-md);
  border: 1px solid;
  font-size: 13.5px;
  display: flex; align-items: flex-start; gap: 10px;
}
.flash-ok    { background: #ecfdf5; border-color: #a7f3d0; color: #065f46; }
.flash-error { background: #fef2f2; border-color: #fecaca; color: #991b1b; }
html.dark .flash-ok    { background: rgba(16,185,129,.10); border-color: rgba(16,185,129,.30); color: #86efac; }
html.dark .flash-error { background: rgba(239,68,68,.10); border-color: rgba(239,68,68,.30); color: #fca5a5; }

.hidden { display: none; }

/* Page title in header */
.admin-page-title {
  font-size: 17px;
  font-weight: 600;
  line-height: 1.2;
  color: var(--ink-900);
}
html.dark .admin-page-title { color: var(--ink-100); }
.admin-crumbs {
  display: flex; align-items: center; gap: 6px;
  font-size: 12px;
  color: var(--ink-500);
  margin-left: 14px;
}
@media (max-width: 767px) { .admin-crumbs { display: none; } }
.admin-crumbs svg { width: 12px; height: 12px; opacity: .5; }
