:root {
  --bg: #f8fafc;
  --card-bg: #ffffff;
  --border: #e2e8f0;
  --text: #1e293b;
  --muted: #64748b;
  --primary: #2563eb;
  --primary-2: #1d4ed8;
  --success: #10b981;
  --warning: #f59e0b;
  --danger: #ef4444;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--bg);
  color: var(--text);
}

.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 20px;
  background: #0f172a;
  color: #e2e8f0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.navbar a {
  color: #e2e8f0;
  text-decoration: none;
  font-weight: 600;
  padding: 8px 12px;
  border-radius: 8px;
  transition: background 0.2s;
}

.navbar a:hover {
  background: rgba(255, 255, 255, 0.08);
}

.card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 16px;
  box-shadow: 0 6px 20px rgba(15, 23, 42, 0.06);
  padding: 20px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 10px 16px;
  border: none;
  border-radius: 10px;
  font-weight: 700;
  font-size: 14px;
  cursor: pointer;
  transition: transform 0.1s ease, box-shadow 0.2s;
}

.btn:active { transform: translateY(1px); }

.btn-primary { background: linear-gradient(135deg, var(--primary), var(--primary-2)); color: #fff; }
.btn-secondary { background: #475569; color: #fff; }
.btn-success { background: var(--success); color: #fff; }
.btn-danger { background: var(--danger); color: #fff; }

.input, .select, .textarea {
  width: 100%;
  padding: 10px 12px;
  border: 2px solid var(--border);
  border-radius: 10px;
  font-size: 14px;
  transition: border-color 0.2s, box-shadow 0.2s;
  background: #fff;
}

.input:focus, .select:focus, .textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
}

.table-modern {
  width: 100%;
  border-collapse: collapse;
}

.table-modern th {
  background: #f8fafc;
  text-transform: uppercase;
  font-size: 11px;
  letter-spacing: 0.5px;
  color: var(--muted);
  padding: 12px;
  text-align: left;
  border-bottom: 1px solid var(--border);
}

.table-modern td {
  padding: 12px;
  border-bottom: 1px solid var(--border);
}

.pill {
  display: inline-flex;
  align-items: center;
  padding: 6px 12px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 12px;
}

.pill.admin { background: #e0e7ff; color: #1e3a8a; }
.pill.reader { background: #dcfce7; color: #166534; }

.modal-base {
  position: fixed;
  inset: 0;
  display: none;
  justify-content: center;
  align-items: center;
  background: rgba(0, 0, 0, 0.45);
  padding: 16px;
  z-index: 1000;
}

.modal-base.active { display: flex; }

.modal-panel {
  background: #fff;
  border-radius: 14px;
  width: 100%;
  max-width: 800px;
  max-height: 90vh;
  overflow-y: auto;
  padding: 20px;
  box-shadow: 0 20px 50px rgba(15, 23, 42, 0.18);
}

/* ============================================================
   TEMA OSCURO / FUTURISTA del panel (acoplado a .panel-dark en <body>)
   No afecta a la pantalla de login ni a páginas sin esa clase.
   ============================================================ */
.panel-dark {
    background:
        radial-gradient(1200px 600px at 15% -10%, rgba(56,189,248,.10), transparent 60%),
        radial-gradient(1000px 500px at 110% 8%, rgba(139,92,246,.10), transparent 55%),
        #070b14 !important;
    color: #c7d2e1 !important;
    min-height: 100vh;
}
.panel-dark header {
    background: linear-gradient(180deg, #0b1322 0%, #0a0f1c 100%) !important;
    border-bottom: 1px solid #1b2740 !important;
    box-shadow: 0 1px 0 rgba(56,189,248,.08), 0 10px 30px rgba(0,0,0,.5) !important;
}
.panel-dark .card,
.panel-dark .filter-card {
    background: linear-gradient(180deg, #0f1626 0%, #0c1320 100%) !important;
    border: 1px solid #1b2740 !important;
    box-shadow: 0 0 0 1px rgba(56,189,248,.03), 0 10px 30px rgba(0,0,0,.45) !important;
    color: #c7d2e1 !important;
}
.panel-dark .card:hover,
.panel-dark .filter-card:hover {
    border-color: #25406b !important;
    box-shadow: 0 0 24px rgba(56,189,248,.12) !important;
    transform: none !important;
}
.panel-dark .card[class*="border-b-4"] { border-bottom-width: 1px !important; }
.panel-dark .text-slate-800,
.panel-dark .text-slate-700,
.panel-dark .text-slate-900 { color: #e8eefb !important; }
.panel-dark .text-slate-600,
.panel-dark .text-slate-500,
.panel-dark .text-slate-400 { color: #8696b0 !important; }
.panel-dark .card h2, .panel-dark .card h3 {
    letter-spacing: -.02em; text-shadow: 0 0 22px rgba(56,189,248,.12);
}
.panel-dark table thead th {
    background: #0a1120 !important; color: #9fb3d1 !important; border-bottom: 1px solid #1b2740 !important;
}
.panel-dark thead th.sortable:hover { background: #0d1830 !important; }
.panel-dark td { border-bottom: 1px solid #16203a !important; color: #c7d2e1 !important; }
.panel-dark #listingsTable tbody tr:nth-child(odd) td  { background: #0c1320 !important; }
.panel-dark #listingsTable tbody tr:nth-child(even) td { background: #0f1626 !important; }
.panel-dark #listingsTable tbody tr:hover td           { background: #15233f !important; }
.panel-dark #listingsTable tbody tr.seller-shop td       { background: rgba(239,68,68,.07)  !important; }
.panel-dark #listingsTable tbody tr.seller-individual td { background: rgba(16,185,129,.07) !important; }
.panel-dark #listingsTable tbody tr.seller-shop:hover td,
.panel-dark #listingsTable tbody tr.seller-individual:hover td { background: #15233f !important; }
.panel-dark th { color: #9fb3d1 !important; }
.panel-dark tbody tr:hover td { background: #15233f !important; }
.panel-dark .filter-group {
    background: #0b1220 !important; border-color: #1b2740 !important; border-left-color: #38bdf8 !important;
}
.panel-dark .filter-group:hover { background: #0e1729 !important; border-left-color: #7dd3fc !important; }
.panel-dark .filter-label { color: #8696b0 !important; }
.panel-dark .filter-group:hover .filter-label { color: #7dd3fc !important; }
.panel-dark .multiselect-btn,
.panel-dark .input-enhanced,
.panel-dark input,
.panel-dark select,
.panel-dark textarea {
    background: #0a1120 !important; border-color: #1f2c49 !important; color: #dbe6f5 !important;
}
.panel-dark .multiselect-btn .multiselect-text { color: #dbe6f5 !important; }
.panel-dark input::placeholder, .panel-dark .input-enhanced::placeholder { color: #5b6b87 !important; }
.panel-dark .multiselect-btn:hover, .panel-dark .input-enhanced:hover,
.panel-dark input:focus, .panel-dark select:focus, .panel-dark textarea:focus {
    border-color: #38bdf8 !important; box-shadow: 0 0 0 3px rgba(56,189,248,.12) !important;
}
.panel-dark .multiselect-dropdown {
    background: #0c1320 !important; border-color: #1f2c49 !important; color: #dbe6f5 !important;
}
.panel-dark .multiselect-dropdown label { color: #c7d2e1 !important; }
.panel-dark .multiselect-dropdown label:hover { background: #15233f !important; color: #7dd3fc !important; }
.panel-dark .btn-filter-reset,
.panel-dark .btn-filter-columns,
.panel-dark .btn-filter-download {
    background: #0a1120 !important; border-color: #1f2c49 !important; color: #9fb3d1 !important;
}
.panel-dark .btn-filter-reset:hover,
.panel-dark .btn-filter-columns:hover,
.panel-dark .btn-filter-download:hover { background: #15233f !important; color: #e8eefb !important; }
.panel-dark .bg-white { background: #0f1626 !important; }
.panel-dark .bg-slate-50 { background: #0b1220 !important; }
.panel-dark .border-slate-200, .panel-dark .border-slate-300 { border-color: #1b2740 !important; }
.panel-dark .hover\:bg-slate-100:hover, .panel-dark .hover\:bg-slate-50:hover { background: #15233f !important; }
.panel-dark .modal { background: #0f1626 !important; color: #c7d2e1 !important; border: 1px solid #1b2740; }
.panel-dark .modal input, .panel-dark .modal select, .panel-dark .modal textarea { background: #0a1120 !important; }
.panel-dark .text-blue-600 { color: #5cc6ff !important; }
.panel-dark a.text-blue-600:hover { color: #93dbff !important; }
.panel-dark ::-webkit-scrollbar { height: 10px; width: 10px; }
.panel-dark ::-webkit-scrollbar-track { background: #0a1120; }
.panel-dark ::-webkit-scrollbar-thumb { background: #1f2c49; border-radius: 6px; }
.panel-dark ::-webkit-scrollbar-thumb:hover { background: #2a3c63; }

