/* ============================================================
   XXCDN Design System v2.0
   ============================================================ */

/* ---- Fonts ---- */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

:root {
  /* Brand */
  --brand: #6366f1;
  --brand-hover: #4f46e5;
  --brand-light: #e0e7ff;
  --brand-glow: rgba(99, 102, 241, 0.25);

  /* Surface / Background */
  --bg: #f1f5f9;
  --surface: #ffffff;
  --surface-raised: #ffffff;

  /* Text */
  --text-primary: #0f172a;
  --text-secondary: #64748b;
  --text-muted: #94a3b8;

  /* Borders */
  --border: rgba(0, 0, 0, 0.07);
  --border-strong: rgba(0, 0, 0, 0.13);

  /* Radius */
  --radius: 16px;
  --radius-sm: 10px;
  --radius-lg: 22px;
  --radius-xl: 28px;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0,0,0,.06), 0 1px 2px rgba(0,0,0,.04);
  --shadow: 0 4px 16px rgba(0,0,0,.08), 0 2px 4px rgba(0,0,0,.04);
  --shadow-lg: 0 12px 40px rgba(0,0,0,.12), 0 4px 8px rgba(0,0,0,.04);
  --shadow-brand: 0 8px 32px var(--brand-glow);

  /* Spacing */
  --page-padding: 24px;
  --card-padding: 20px;

  /* Transitions */
  --ease: cubic-bezier(.4,0,.2,1);
  --ease-spring: cubic-bezier(.34,1.56,.64,1);
  --duration: .22s;

  /* Scrollbar */
  scrollbar-width: thin;
  scrollbar-color: var(--border-strong) transparent;
}

/* ---- Base ---- */
*, *::before, *::after { box-sizing: border-box; }

body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text-primary);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  min-height: 100dvh;
}

::selection {
  background: var(--brand-light);
  color: var(--brand-hover);
}

::-webkit-scrollbar { width: 5px; height: 5px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border-strong); border-radius: 99px; }

/* ---- Typography ---- */
h1, h2, h3, h4, h5, h6 { font-weight: 700; line-height: 1.25; color: var(--text-primary); }
.h1, .h2, .h3, .h4 { font-weight: 700; }

/* ---- Bootstrap Overrides ---- */
.form-control,
.form-select {
  border: 1.5px solid var(--border-strong);
  border-radius: var(--radius-sm);
  padding: .6rem .875rem;
  font-size: .9rem;
  background: var(--surface);
  color: var(--text-primary);
  transition: border-color var(--duration) var(--ease), box-shadow var(--duration) var(--ease);
  min-height: 44px;
}

.form-control:focus,
.form-select:focus {
  border-color: var(--brand);
  box-shadow: 0 0 0 3px var(--brand-glow);
  outline: none;
  background: var(--surface);
  color: var(--text-primary);
}

.form-control::placeholder { color: var(--text-muted); }

.form-label {
  font-size: .8rem;
  font-weight: 600;
  color: var(--text-secondary);
  letter-spacing: .3px;
  text-transform: uppercase;
  margin-bottom: .4rem;
}

.btn {
  border-radius: var(--radius-sm);
  font-size: .875rem;
  font-weight: 600;
  padding: .55rem 1.1rem;
  transition: all var(--duration) var(--ease);
  border: none;
  letter-spacing: .2px;
}

.btn:focus-visible {
  box-shadow: 0 0 0 3px var(--brand-glow);
}

.btn-primary {
  background: var(--brand);
  color: #fff;
  border: none;
}
.btn-primary:hover,
.btn-primary:active {
  background: var(--brand-hover);
  transform: translateY(-1px);
  box-shadow: var(--shadow-brand);
}
.btn-primary:active { transform: translateY(0); }

.btn-outline-secondary {
  border: 1.5px solid var(--border-strong);
  color: var(--text-secondary);
  background: transparent;
}
.btn-outline-secondary:hover {
  background: var(--surface);
  border-color: var(--brand);
  color: var(--brand);
  transform: translateY(-1px);
}

.btn-outline-primary {
  border: 1.5px solid var(--brand);
  color: var(--brand);
  background: transparent;
}
.btn-outline-primary:hover {
  background: var(--brand);
  color: #fff;
  transform: translateY(-1px);
  box-shadow: var(--shadow-brand);
}

.btn-danger {
  background: #ef4444;
  color: #fff;
}
.btn-danger:hover {
  background: #dc2626;
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(239,68,68,.3);
}

/* ---- Card ---- */
.card {
  border: none;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  background: var(--surface);
}

/* ---- Navbar ---- */
.navbar {
  background: rgba(255,255,255,.85) !important;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  box-shadow: 0 1px 0 rgba(0,0,0,.03);
  padding: .75rem 0;
}

.navbar-brand {
  font-weight: 800;
  font-size: 1.05rem;
  letter-spacing: -.3px;
  color: var(--brand) !important;
}

.nav-link {
  font-size: .875rem;
  font-weight: 500;
  color: var(--text-secondary) !important;
  border-radius: var(--radius-sm);
  padding: .4rem .75rem !important;
  transition: all var(--duration) var(--ease);
}
.nav-link:hover, .nav-link.active {
  color: var(--brand) !important;
  background: var(--brand-light);
}

/* ---- Badges ---- */
.badge {
  font-size: .75rem;
  font-weight: 600;
  padding: .3em .65em;
  border-radius: 6px;
  letter-spacing: .3px;
}

.badge-mode {
  background: var(--brand-light);
  color: var(--brand-hover);
  font-size: .75rem;
  font-weight: 600;
  padding: .3em .7em;
  border-radius: 6px;
  display: inline-block;
  letter-spacing: .3px;
}

/* ---- Page Layout ---- */
.page-header {
  margin-bottom: 1.5rem;
}
.page-header h1 {
  font-size: 1.4rem;
  font-weight: 800;
  letter-spacing: -.5px;
}

/* ---- Domain Table ---- */
.domain-table-wrap {
  background: var(--surface);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
  overflow: hidden;
}

.table {
  margin-bottom: 0;
  font-size: .875rem;
  color: var(--text-primary);
}

.table thead th {
  background: #f8fafc;
  font-size: .75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .6px;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border);
  padding: .75rem 1rem;
  white-space: nowrap;
}

.table tbody td {
  padding: .8rem 1rem;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
  transition: background var(--duration) var(--ease);
}

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

.table tbody tr:hover td { background: #f8fafc; }

/* Domain name cell */
.domain-name-cell {
  font-weight: 700;
  color: var(--brand);
  font-size: .9rem;
  cursor: default;
}

/* URL cell */
.url-cell {
  max-width: 380px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  color: var(--text-secondary);
  font-size: .825rem;
}

/* Mode badge */
.mode-badge {
  display: inline-block;
  background: var(--brand-light);
  color: var(--brand-hover);
  font-size: .725rem;
  font-weight: 700;
  padding: .25em .65em;
  border-radius: 6px;
  letter-spacing: .3px;
  white-space: nowrap;
}

/* Group badge */
.group-badge {
  font-size: .725rem;
  font-weight: 600;
  padding: .25em .6em;
  border-radius: 6px;
  display: inline-block;
}
.group-badge.has-group {
  background: #dcfce7;
  color: #15803d;
}
.group-badge.no-group {
  background: #f1f5f9;
  color: var(--text-muted);
}

/* Action buttons */
.action-cell {
  text-align: right;
  white-space: nowrap;
}

/* ---- Domain Card (mobile) ---- */
.domain-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  margin-bottom: 12px;
  transition: all var(--duration) var(--ease);
  animation: fadeSlideIn .25s var(--ease);
}

.domain-card:hover {
  border-color: var(--brand);
  box-shadow: 0 0 0 3px var(--brand-glow);
}

.domain-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
}

.domain-card-name {
  font-weight: 800;
  color: var(--brand);
  font-size: .95rem;
}

.domain-card-meta {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 4px 10px;
  font-size: .8rem;
  margin-bottom: 12px;
}

.domain-card-meta .k { color: var(--text-muted); font-weight: 600; }
.domain-card-meta .v { color: var(--text-secondary); }

.domain-card-actions {
  display: flex;
  gap: 8px;
}

/* ---- Modal ---- */
.modal-content {
  border: none;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  background: var(--surface);
  overflow: hidden;
}

.modal-header {
  border-bottom: 1px solid var(--border);
  padding: 1.1rem 1.4rem;
  background: transparent;
}

.modal-title {
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--text-primary);
}

.modal-body { padding: 1.4rem; }

.modal-footer {
  border-top: 1px solid var(--border);
  padding: 1rem 1.4rem;
  background: transparent;
}

.btn-close:focus { box-shadow: none; opacity: .5; }

/* ---- Pagination ---- */
.pagination-wrap {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: .75rem 0;
  margin-top: .5rem;
  flex-wrap: wrap;
  gap: .5rem;
}

.page-count {
  font-size: .8rem;
  color: var(--text-muted);
  font-weight: 500;
}

/* ---- Filter Bar ---- */
.filter-bar {
  display: flex;
  gap: 10px;
  align-items: center;
  flex-wrap: wrap;
}

.filter-bar .form-control,
.filter-bar .form-select {
  min-height: 40px;
  font-size: .825rem;
  padding: .4rem .75rem;
}

.search-wrap {
  position: relative;
  flex: 1;
  min-width: 200px;
  max-width: 340px;
}

.search-wrap .form-control {
  padding-left: 2.2rem;
}

.search-wrap .search-icon {
  position: absolute;
  left: .7rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  font-size: .85rem;
  pointer-events: none;
}

/* ---- Mobile Action Bar ---- */
.mobile-actionbar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 1020;
  padding: .75rem 1rem;
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-top: 1px solid var(--border);
  box-shadow: 0 -4px 20px rgba(0,0,0,.08);
  display: flex;
  gap: 10px;
  align-items: center;
}

/* ---- Toast ---- */
#toastHost > .toast {
  border-radius: var(--radius-sm);
  border: none;
  box-shadow: var(--shadow-lg);
  font-size: .85rem;
  font-weight: 500;
}

/* ---- Loading Skeleton ---- */
@keyframes shimmer {
  0% { background-position: -400px 0; }
  100% { background-position: 400px 0; }
}

.skeleton {
  background: linear-gradient(90deg, #f0f0f0 25%, #e8e8e8 50%, #f0f0f0 75%);
  background-size: 400px 100%;
  animation: shimmer 1.4s infinite;
  border-radius: 6px;
  height: 16px;
  width: 100%;
}

/* ---- Animations ---- */
@keyframes fadeSlideIn {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}

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

@keyframes scaleIn {
  from { opacity: 0; transform: scale(.94); }
  to   { opacity: 1; transform: scale(1); }
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-12px); }
}

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

.animate-fade-in { animation: fadeSlideIn .3s var(--ease); }
.animate-scale-in { animation: scaleIn .25s var(--ease-spring); }

/* ---- Empty State ---- */
.empty-state {
  text-align: center;
  padding: 3rem 1rem;
  color: var(--text-muted);
}
.empty-state-icon {
  font-size: 3rem;
  margin-bottom: .75rem;
  opacity: .4;
}
.empty-state h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-secondary);
  margin-bottom: .35rem;
}
.empty-state p {
  font-size: .825rem;
  margin: 0;
}

/* ---- Responsive ---- */
@media (max-width: 767.98px) {
  :root {
    --page-padding: 16px;
    --card-padding: 16px;
  }

  .only-desktop { display: none !important; }
  .only-mobile  { display: block !important; }

  body { font-size: .9rem; }

  .modal-content {
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
    margin: 0;
  }

  .modal-dialog { margin: 0; }

  .mobile-actionbar { padding-bottom: calc(.75rem + env(safe-area-inset-bottom, 0)); }
}

@media (min-width: 768px) {
  .only-mobile  { display: none !important; }
  .only-desktop { display: block !important; }

  .page-wrap { padding-bottom: calc(1rem + env(safe-area-inset-bottom, 0)); }
}

/* ---- Utility ---- */
.text-brand { color: var(--brand); }
.bg-brand   { background: var(--brand); color: #fff; }
.fw-700 { font-weight: 700; }
.fw-800 { font-weight: 800; }

/* ---- Input Group ---- */
.input-group-text {
  background: var(--surface);
  border: 1.5px solid var(--border-strong);
  border-right: none;
  border-radius: var(--radius-sm) 0 0 var(--radius-sm);
  color: var(--text-muted);
  font-size: .85rem;
}

/* ============================================================
   DARK THEME
   ============================================================ */
[data-bs-theme="dark"] {
  --bg: #09090b;
  --surface: #18181b;
  --surface-raised: #27272a;
  --text-primary: #f4f4f5;
  --text-secondary: #a1a1aa;
  --text-muted: #71717a;
  --border: rgba(255, 255, 255, 0.07);
  --border-strong: rgba(255, 255, 255, 0.14);
  --shadow-sm: 0 1px 3px rgba(0,0,0,.4), 0 1px 2px rgba(0,0,0,.3);
  --shadow: 0 4px 16px rgba(0,0,0,.4), 0 2px 4px rgba(0,0,0,.2);
  --shadow-lg: 0 12px 40px rgba(0,0,0,.5), 0 4px 8px rgba(0,0,0,.3);
  --brand-light: rgba(99, 102, 241, 0.18);
  --brand-glow: rgba(99, 102, 241, 0.3);
  --brand-hover: #818cf8;
  color-scheme: dark;
}

[data-bs-theme="dark"] .form-control,
[data-bs-theme="dark"] .form-select {
  background: #27272a;
  border-color: var(--border-strong);
  color: var(--text-primary);
}
[data-bs-theme="dark"] .form-control:focus,
[data-bs-theme="dark"] .form-select:focus {
  background: #27272a;
  border-color: var(--brand);
}

[data-bs-theme="dark"] .table thead th {
  background: #1c1c1f;
  color: var(--text-muted);
}
[data-bs-theme="dark"] .table tbody tr:hover td { background: #1e1e22; }

[data-bs-theme="dark"] .input-group-text {
  background: #27272a;
  border-color: var(--border-strong);
  color: var(--text-muted);
}

[data-bs-theme="dark"] .input-group .form-control {
  border-left: none;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

[data-bs-theme="dark"] .input-group:has(.form-control:focus) .input-group-text {
  border-color: var(--brand);
}

[data-bs-theme="dark"] .navbar {
  background: rgba(24,24,27,.85) !important;
  border-bottom-color: var(--border);
}

[data-bs-theme="dark"] .card,
[data-bs-theme="dark"] .domain-table-wrap {
  background: var(--surface);
  border-color: var(--border);
}

[data-bs-theme="dark"] .domain-card {
  background: var(--surface);
  border-color: var(--border);
}

[data-bs-theme="dark"] .mobile-actionbar {
  background: rgba(24,24,27,.92);
}

[data-bs-theme="dark"] .badge-mode,
[data-bs-theme="dark"] .mode-badge {
  background: rgba(99, 102, 241, 0.2);
  color: #a5b4fc;
}

[data-bs-theme="dark"] .group-badge.has-group {
  background: rgba(21, 128, 61, 0.2);
  color: #86efac;
}

[data-bs-theme="dark"] .group-badge.no-group {
  background: rgba(255,255,255,.06);
  color: var(--text-muted);
}

/* ---- Captcha ---- */
.xxcdn-captcha {
  display: block;
  cursor: pointer;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  transition: opacity var(--duration) var(--ease);
}
.xxcdn-captcha:hover { opacity: .85; }
.xxcdn-captcha-wrap {
  overflow: hidden;
  border-left: 0;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

/* ---- Background subtle grid pattern ---- */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image:
    radial-gradient(circle at 1px 1px, rgba(99,102,241,.06) 1px, transparent 0);
  background-size: 32px 32px;
  pointer-events: none;
  z-index: 0;
}

.container, main, .page-wrap { position: relative; z-index: 1; }