/* FaceSwap Pro Admin — professional dashboard UI */
:root {
  --bg: #0f1419;
  --bg-elevated: #1a2332;
  --bg-card: #ffffff;
  --bg-muted: #f4f6fb;
  --sidebar: #121a27;
  --sidebar-hover: #1e2a3d;
  --sidebar-active: #6366f1;
  --text: #0f172a;
  --text-muted: #64748b;
  --text-on-dark: #e2e8f0;
  --text-muted-dark: #94a3b8;
  --border: #e2e8f0;
  --primary: #6366f1;
  --primary-dark: #4f46e5;
  --success: #10b981;
  --warning: #f59e0b;
  --danger: #ef4444;
  --info: #3b82f6;
  --shadow: 0 1px 3px rgba(15, 23, 42, 0.08), 0 4px 12px rgba(15, 23, 42, 0.06);
  --shadow-lg: 0 8px 30px rgba(15, 23, 42, 0.12);
  --radius: 12px;
  --radius-sm: 8px;
  --sidebar-w: 260px;
  --topbar-h: 64px;
  --font: "Segoe UI", system-ui, -apple-system, Roboto, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  background: var(--bg-muted);
  color: var(--text);
  line-height: 1.5;
  font-size: 15px;
}

a { color: var(--primary); text-decoration: none; }
a:hover { color: var(--primary-dark); }

/* Shell */
.admin-shell { display: flex; min-height: 100vh; }
.admin-sidebar {
  width: var(--sidebar-w);
  background: var(--sidebar);
  color: var(--text-on-dark);
  flex-shrink: 0;
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  z-index: 100;
  display: flex;
  flex-direction: column;
  box-shadow: 4px 0 24px rgba(0, 0, 0, 0.15);
}
.admin-sidebar-brand {
  padding: 22px 20px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}
.admin-sidebar-brand a {
  color: #fff !important;
  font-weight: 700;
  font-size: 1.15rem;
  text-decoration: none !important;
  display: flex;
  align-items: center;
  gap: 10px;
}
.admin-sidebar-brand span.logo {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--primary), #a855f7);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
}
.admin-nav { flex: 1; padding: 16px 12px; overflow-y: auto; }
.admin-nav-section {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted-dark);
  padding: 12px 12px 6px;
}
.admin-nav a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  color: var(--text-muted-dark) !important;
  text-decoration: none !important;
  font-size: 14px;
  font-weight: 500;
  margin-bottom: 2px;
  transition: background 0.15s, color 0.15s;
}
.admin-nav a:hover {
  background: var(--sidebar-hover);
  color: #fff !important;
}
.admin-nav a.active {
  background: var(--sidebar-active);
  color: #fff !important;
  box-shadow: 0 4px 14px rgba(99, 102, 241, 0.35);
}
.admin-nav a .icon { width: 20px; text-align: center; opacity: 0.9; }
.admin-sidebar-footer {
  padding: 16px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}
.admin-sidebar-footer a {
  color: #fca5a5 !important;
  font-size: 13px;
}

.admin-main {
  flex: 1;
  margin-left: var(--sidebar-w);
  min-width: 0;
  display: flex;
  flex-direction: column;
}
.admin-topbar {
  height: var(--topbar-h);
  background: var(--bg-card);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  padding: 0 28px;
  position: sticky;
  top: 0;
  z-index: 50;
  box-shadow: var(--shadow);
}
.admin-topbar h1 {
  margin: 0;
  font-size: 1.25rem;
  font-weight: 700;
  flex: 1;
}
.admin-topbar-meta {
  font-size: 13px;
  color: var(--text-muted);
}
.admin-content {
  padding: 28px;
  flex: 1;
}

/* Page header */
.page-header { margin-bottom: 24px; }
.page-header h2 { margin: 0 0 6px; font-size: 1.5rem; font-weight: 700; }
.page-header .subtitle { color: var(--text-muted); margin: 0; font-size: 14px; }

/* KPI grid */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}
.kpi-card {
  background: var(--bg-card);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
  text-decoration: none !important;
  color: inherit !important;
  display: block;
  transition: transform 0.15s, box-shadow 0.15s, border-color 0.15s;
  position: relative;
  overflow: hidden;
}
.kpi-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary);
}
.kpi-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--kpi-accent, var(--primary));
}
.kpi-card .kpi-label {
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-muted);
  margin-bottom: 8px;
}
.kpi-card .kpi-value {
  font-size: 2rem;
  font-weight: 800;
  line-height: 1.1;
  color: var(--text);
}
.kpi-card .kpi-hint {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 8px;
}
.kpi-card .kpi-icon {
  position: absolute;
  right: 16px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 2rem;
  opacity: 0.12;
}

/* Charts */
.dashboard-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 20px;
  margin-bottom: 24px;
}
@media (max-width: 1100px) {
  .dashboard-grid { grid-template-columns: 1fr; }
}
.chart-card {
  background: var(--bg-card);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
}
.chart-card h3 {
  margin: 0 0 16px;
  font-size: 1rem;
  font-weight: 700;
}
.chart-wrap { position: relative; height: 260px; }

/* Cards & layout */
.card {
  background: var(--bg-card);
  border-radius: var(--radius);
  padding: 20px;
  margin-bottom: 20px;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
}
.card h3 { margin: 0 0 16px; font-size: 1rem; font-weight: 700; }
.card-flat { box-shadow: none; background: var(--bg-muted); }
.row { display: flex; flex-wrap: wrap; gap: 20px; margin-bottom: 20px; }
.col { flex: 1; min-width: 280px; }
.col-2 { flex: 2; min-width: 320px; }

/* Tables */
.table-wrap { overflow-x: auto; border-radius: var(--radius-sm); }
.table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}
.table th, .table td {
  padding: 12px 14px;
  text-align: left;
  border-bottom: 1px solid var(--border);
}
.table th {
  background: var(--bg-muted);
  font-weight: 600;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--text-muted);
}
.table tbody tr:hover { background: #f8fafc; }
.table tbody tr:last-child td { border-bottom: none; }
.table a { font-weight: 500; }

/* Lists */
.stat-list { list-style: none; padding: 0; margin: 0; }
.stat-list li {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
  font-size: 14px;
}
.stat-list li:last-child { border-bottom: none; }

.progress-bar {
  height: 8px;
  background: var(--border);
  border-radius: 99px;
  overflow: hidden;
  margin-top: 6px;
}
.progress-bar span {
  display: block;
  height: 100%;
  background: linear-gradient(90deg, var(--primary), #a855f7);
  border-radius: 99px;
}

/* Badges & buttons */
.badge {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 99px;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}
.badge-ok { background: #d1fae5; color: #065f46; }
.badge-warn { background: #fef3c7; color: #92400e; }
.badge-no { background: #fee2e2; color: #991b1b; }
.badge-info { background: #dbeafe; color: #1e40af; }
.badge-muted { background: #f1f5f9; color: #475569; }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 18px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 600;
  border: none;
  cursor: pointer;
  text-decoration: none !important;
  transition: background 0.15s, transform 0.1s;
}
.btn-primary { background: var(--primary); color: #fff !important; }
.btn-primary:hover { background: var(--primary-dark); color: #fff !important; }
.btn-outline {
  background: #fff;
  border: 1px solid var(--border);
  color: var(--text) !important;
}
.btn-outline:hover { border-color: var(--primary); color: var(--primary) !important; }
.btn-sm { padding: 6px 12px; font-size: 13px; }
.btn-block { display: block; width: 100%; justify-content: center; }

/* Forms */
.form-label { display: block; margin-bottom: 6px; font-weight: 600; font-size: 13px; }
.form-control {
  width: 100%;
  padding: 10px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 15px;
  margin-bottom: 14px;
  font-family: inherit;
}
.form-control:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.15);
}
.form-check { margin-bottom: 10px; display: flex; align-items: center; gap: 8px; }

.alert {
  padding: 14px 18px;
  border-radius: var(--radius-sm);
  margin-bottom: 20px;
  font-size: 14px;
}
.alert-success { background: #d1fae5; color: #065f46; border: 1px solid #a7f3d0; }
.alert-danger { background: #fee2e2; color: #991b1b; border: 1px solid #fecaca; }
.alert-info { background: #dbeafe; color: #1e40af; border: 1px solid #bfdbfe; }

.text-muted { color: var(--text-muted); font-size: 14px; }
code {
  background: #f1f5f9;
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 13px;
}
img.thumb { max-height: 56px; border-radius: var(--radius-sm); }

/* Quick actions */
.quick-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 20px;
}
.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  background: var(--bg-muted);
  border-radius: 99px;
  font-size: 13px;
  font-weight: 500;
}
.status-pill .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--success);
}
.status-pill.off .dot { background: var(--danger); }

/* Login */
.login-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: linear-gradient(135deg, #0f1419 0%, #1e1b4b 50%, #312e81 100%);
}
.login-box {
  width: 100%;
  max-width: 420px;
  background: #fff;
  border-radius: 16px;
  padding: 40px;
  box-shadow: var(--shadow-lg);
}
.login-box h1 { margin: 0 0 4px; font-size: 1.6rem; }
.login-box .sub { color: var(--text-muted); margin: 0 0 28px; }

/* Mobile sidebar */
@media (max-width: 900px) {
  .admin-sidebar { transform: translateX(-100%); transition: transform 0.2s; }
  .admin-sidebar.open { transform: translateX(0); }
  .admin-main { margin-left: 0; }
  .admin-menu-toggle {
    display: inline-flex !important;
    margin-right: 12px;
    padding: 8px 12px;
    background: var(--bg-muted);
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
  }
}
.admin-menu-toggle { display: none; }

/* Form grid (replaces Bootstrap) */
.form-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 16px;
  align-items: end;
}
.form-grid .fg-12 { grid-column: span 12; }
.form-grid .fg-6 { grid-column: span 6; }
.form-grid .fg-4 { grid-column: span 4; }
.form-grid .fg-3 { grid-column: span 3; }
.form-grid .fg-2 { grid-column: span 2; }
@media (max-width: 900px) {
  .form-grid .fg-6, .form-grid .fg-4, .form-grid .fg-3, .form-grid .fg-2 {
    grid-column: span 12;
  }
}
.form-group { margin-bottom: 0; }
.form-group label {
  display: block;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-muted);
  margin-bottom: 6px;
}
.form-select {
  width: 100%;
  padding: 10px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 15px;
  font-family: inherit;
  background: #fff;
  margin-bottom: 0;
}
.form-hint { font-size: 12px; color: var(--text-muted); margin-top: 4px; }
.form-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
  padding-top: 8px;
  border-top: 1px solid var(--border);
  margin-top: 8px;
}
.form-check-group { display: flex; flex-wrap: wrap; gap: 16px; }
.form-check label { font-size: 14px; font-weight: 500; text-transform: none; color: var(--text); }

.btn-danger { background: var(--danger); color: #fff !important; }
.btn-danger:hover { background: #dc2626; color: #fff !important; }

/* Template gallery table */
.template-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
}
.template-item {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: box-shadow 0.15s, transform 0.15s;
}
.template-item:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}
.template-item .thumb-wrap {
  position: relative;
  aspect-ratio: 3/4;
  background: #f1f5f9;
  overflow: hidden;
}
.template-item .thumb-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.template-item .thumb-badges {
  position: absolute;
  top: 10px;
  left: 10px;
  right: 10px;
  display: flex;
  justify-content: space-between;
  gap: 6px;
}
.template-item .body { padding: 16px; }
.template-item .body h4 {
  margin: 0 0 8px;
  font-size: 1rem;
  font-weight: 700;
}
.template-item .meta {
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 12px;
  line-height: 1.4;
}
.template-item .actions {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
}
.empty-state {
  text-align: center;
  padding: 48px 24px;
  background: var(--bg-card);
  border: 2px dashed var(--border);
  border-radius: var(--radius);
  color: var(--text-muted);
}
.empty-state .icon { font-size: 3rem; margin-bottom: 12px; opacity: 0.5; }

.panel-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 20px;
}
.panel-title h3 { margin: 0; }

/* Legacy compat */
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 12px; }
.stat .label { font-size: 12px; color: var(--text-muted); }
.stat .num { font-size: 2rem; font-weight: 700; }
.nav, .wrap { display: none; }
.row.g-2, .row.g-3, .row.g-4 { display: flex; flex-wrap: wrap; gap: 16px; }
.col-md-2, .col-md-3, .col-md-4, .col-md-5, .col-md-6, .col-md-7, .col-lg-5, .col-lg-7, .col-12 { flex: 1; min-width: 200px; }
.table-bordered { border: 1px solid var(--border); }
.bg-white { background: #fff; }
.shadow-sm { box-shadow: var(--shadow); }
.table-light th { background: var(--bg-muted); }
.list-group-item { padding: 12px 16px; border-bottom: 1px solid var(--border); }
.card-header { font-weight: 700; padding-bottom: 12px; margin-bottom: 12px; border-bottom: 1px solid var(--border); }
.card-body { padding: 0; }
.border-0 { border: none; }
.mb-4 { margin-bottom: 24px; }
.mb-3 { margin-bottom: 16px; }
.mb-2 { margin-bottom: 12px; }
.mt-2 { margin-top: 12px; }
.fw-semibold { font-weight: 600; }
.bg-primary { background: var(--primary); color: #fff; }
.mb-2 { margin-bottom: 12px; }
.btn-link { background: none; border: none; color: var(--primary) !important; padding: 10px 12px; }
.btn-outline-primary { background: #fff; border: 1px solid var(--primary); color: var(--primary) !important; }
.btn-outline-primary:hover { background: #eef2ff; }
.btn-outline-secondary { background: #fff; border: 1px solid var(--border); color: var(--text) !important; }
.btn-outline-danger { background: #fff; border: 1px solid var(--danger); color: var(--danger) !important; }
.text-nowrap { white-space: nowrap; }
.bg-secondary { background: #64748b; color: #fff; }
.bg-warning { background: #fef3c7; color: #92400e; }
.text-dark { color: #1e293b; }
.layout-split {
  display: grid;
  grid-template-columns: minmax(320px, 400px) 1fr;
  gap: 24px;
  align-items: start;
}
@media (max-width: 1000px) {
  .layout-split { grid-template-columns: 1fr; }
}