/* =====================================================================
   PANEL DE ADMINISTRACIÓN — BODA MICHELLE & RENÉ
   Estilo Elegante, Profesional, No-Plano (Dark Velvet & Champagne Gold)
   ===================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,500;0,600;0,700;1,500&family=Plus+Jakarta+Sans:wght@300;400;500;600;700&family=Alex+Brush&display=swap');

:root {
  --admin-bg: #1B0E14;
  --admin-surface: #26141D;
  --admin-surface-light: #341D28;
  --admin-card-border: rgba(201, 160, 80, 0.25);
  
  --gold-primary: #D4AF37;
  --gold-light: #F6E6C2;
  --gold-gradient: linear-gradient(135deg, #DFBA73 0%, #C9A050 50%, #9C742D 100%);
  --gold-glow: 0 0 25px rgba(212, 175, 55, 0.35);

  --text-white: #FFFFFF;
  --text-dim: #D4BAC4;
  --text-muted: #8E737E;
  
  --shadow-dark: 0 16px 36px rgba(0, 0, 0, 0.45);
  --shadow-card: 0 10px 28px rgba(0, 0, 0, 0.3), 0 0 0 1px rgba(201, 160, 80, 0.2);

  --font-serif: 'Cormorant Garamond', Georgia, serif;
  --font-script: 'Alex Brush', cursive;
  --font-sans: 'Plus Jakarta Sans', system-ui, sans-serif;

  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-sans);
  background: var(--admin-bg);
  color: var(--text-white);
  min-height: 100vh;
  line-height: 1.5;
  background-image: 
    radial-gradient(circle at 80% 10%, rgba(201, 160, 80, 0.12) 0%, transparent 45%),
    radial-gradient(circle at 15% 85%, rgba(74, 21, 37, 0.25) 0%, transparent 50%);
  background-attachment: fixed;
}

/* Header de Administración */
.admin-header {
  background: rgba(38, 20, 29, 0.85);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--admin-card-border);
  padding: 16px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 500;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.35);
}

.admin-brand {
  display: flex;
  align-items: center;
  gap: 14px;
}

.admin-logo-circle {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--gold-gradient);
  display: grid;
  place-items: center;
  color: #241406;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 1.25rem;
  box-shadow: var(--gold-glow);
}

.admin-brand-title {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  color: var(--gold-light);
  line-height: 1.1;
}

.admin-brand-sub {
  font-size: 0.76rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.admin-user-menu {
  display: flex;
  align-items: center;
  gap: 18px;
}

.user-name-tag {
  font-size: 0.88rem;
  color: var(--gold-light);
  font-weight: 600;
}

/* Layout del Dashboard */
.admin-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 36px 24px 80px;
}

/* Tarjetas de Métricas Estadísticas */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
  margin-bottom: 36px;
}

.stat-card {
  background: var(--admin-surface);
  border: 1px solid var(--admin-card-border);
  border-radius: var(--radius-md);
  padding: 22px;
  box-shadow: var(--shadow-card);
  position: relative;
  overflow: hidden;
  transition: transform 0.25s ease;
}

.stat-card:hover {
  transform: translateY(-4px);
  border-color: rgba(201, 160, 80, 0.45);
}

.stat-card::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: var(--gold-gradient);
}

.stat-label {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-muted);
  margin-bottom: 8px;
}

.stat-value {
  font-family: var(--font-serif);
  font-size: 2.6rem;
  font-weight: 700;
  color: var(--gold-light);
  line-height: 1;
}

.stat-desc {
  font-size: 0.8rem;
  color: var(--text-dim);
  margin-top: 6px;
}

/* Barra de Acciones y Herramientas */
.admin-actions-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  background: var(--admin-surface);
  border: 1px solid var(--admin-card-border);
  border-radius: var(--radius-md);
  padding: 18px 24px;
  margin-bottom: 32px;
  box-shadow: var(--shadow-card);
}

.actions-left {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
}

.actions-right {
  display: flex;
  align-items: center;
  gap: 12px;
}

/* Botones del Admin */
.admin-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 11px 22px;
  border-radius: 9999px;
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  text-decoration: none;
  transition: all 0.25s ease;
}

.admin-btn-gold {
  background: var(--gold-gradient);
  color: #241406;
  box-shadow: 0 4px 14px rgba(201, 160, 80, 0.35);
}

.admin-btn-gold:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 22px rgba(201, 160, 80, 0.5);
}

.admin-btn-outline {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--admin-card-border);
  color: var(--gold-light);
}

.admin-btn-outline:hover {
  background: rgba(201, 160, 80, 0.15);
  border-color: var(--gold-primary);
  transform: translateY(-2px);
}

.admin-btn-danger {
  background: #C62828;
  color: #FFFFFF;
}

.admin-btn-danger:hover {
  background: #D32F2F;
}

/* Pestañas del Panel */
.admin-tabs {
  display: flex;
  gap: 12px;
  margin-bottom: 28px;
  border-bottom: 1px solid rgba(201, 160, 80, 0.2);
  padding-bottom: 12px;
}

.admin-tab {
  padding: 10px 24px;
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--text-dim);
  font-size: 0.94rem;
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: all 0.2s ease;
}

.admin-tab:hover {
  color: var(--gold-light);
  background: rgba(255, 255, 255, 0.04);
}

.admin-tab.active {
  color: #241406;
  background: var(--gold-gradient);
  box-shadow: 0 4px 15px rgba(201, 160, 80, 0.3);
}

/* Grilla Multimedia de Gestión */
.media-manager-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 20px;
}

.admin-media-card {
  background: var(--admin-surface);
  border: 1px solid var(--admin-card-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  position: relative;
  transition: all 0.25s ease;
}

.admin-media-card:hover {
  border-color: var(--gold-primary);
  transform: translateY(-4px);
}

.admin-media-card.selected {
  border-color: var(--gold-primary);
  box-shadow: 0 0 0 2px var(--gold-primary), var(--shadow-dark);
}

.admin-card-select-wrap {
  position: absolute;
  top: 10px;
  left: 10px;
  z-index: 10;
}

.admin-checkbox {
  width: 22px;
  height: 22px;
  cursor: pointer;
  accent-color: var(--gold-primary);
}

.admin-media-preview {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  display: block;
  cursor: pointer;
  background: #15090F;
}

.admin-media-meta {
  padding: 14px;
}

.admin-media-author {
  font-weight: 600;
  font-size: 0.88rem;
  color: var(--gold-light);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.admin-media-sub {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 4px;
  display: flex;
  justify-content: space-between;
}

.admin-media-card-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 8px;
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

/* Libro de Firmas en el Admin */
.guestbook-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0 12px;
}

.guestbook-table tr {
  background: var(--admin-surface);
  box-shadow: var(--shadow-card);
  border-radius: var(--radius-sm);
  transition: transform 0.2s ease;
}

.guestbook-table tr:hover {
  transform: translateY(-2px);
}

.guestbook-table td, .guestbook-table th {
  padding: 18px 20px;
  text-align: left;
}

.guestbook-table th {
  color: var(--gold-light);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  padding-bottom: 8px;
  background: transparent;
}

.guestbook-table td:first-child {
  border-radius: var(--radius-sm) 0 0 var(--radius-sm);
  border-left: 3px solid var(--gold-primary);
}

.guestbook-table td:last-child {
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.guestbook-msg-preview {
  max-width: 480px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  color: var(--text-dim);
  cursor: pointer;
}

.guestbook-msg-preview:hover {
  color: var(--gold-light);
  text-decoration: underline;
}

/* =====================================================================
   TARJETA IMPRIMIBLE DE MESA PARA EL CÓDIGO QR (Diseño Súper Elegante)
   ===================================================================== */
.qr-printable-card {
  width: min(100%, 500px);
  margin: 0 auto;
  background: #FAF7F2;
  color: #2B181E;
  border-radius: var(--radius-lg);
  padding: 42px 36px;
  box-shadow: var(--shadow-dark);
  text-align: center;
  position: relative;
  border: 8px double rgba(201, 160, 80, 0.6);
}

.qr-card-monogram {
  font-family: var(--font-serif);
  font-size: 2.2rem;
  color: #2E3A28;
  margin-bottom: 6px;
}

.qr-card-names {
  font-family: var(--font-script);
  font-size: 3.4rem;
  color: #C9A050;
  line-height: 0.95;
  margin-bottom: 8px;
}

.qr-card-date {
  font-size: 0.85rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: #586353;
  margin-bottom: 24px;
}

.qr-frame {
  width: 240px;
  height: 240px;
  margin: 0 auto 24px;
  padding: 12px;
  background: #FFFFFF;
  border-radius: var(--radius-md);
  box-shadow: 0 8px 24px rgba(46, 58, 40, 0.15);
  border: 1px solid rgba(201, 160, 80, 0.4);
}

.qr-image {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.qr-card-instructions {
  font-size: 1.05rem;
  color: #2E3A28;
  font-weight: 600;
  margin-bottom: 6px;
}

.qr-card-sub {
  font-size: 0.88rem;
  color: #705860;
  max-width: 380px;
  margin: 0 auto;
}

/* Modales Emergentes Profesionales */
.admin-modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(10, 4, 7, 0.88);
  backdrop-filter: blur(12px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
}

.admin-modal-backdrop.active {
  opacity: 1;
  visibility: visible;
}

.admin-modal-content {
  width: min(92%, 600px);
  background: var(--admin-surface);
  border: 1px solid var(--admin-card-border);
  border-radius: var(--radius-lg);
  padding: 34px;
  box-shadow: var(--shadow-dark);
  position: relative;
  color: #FFFFFF;
}

.admin-modal-close {
  position: absolute;
  top: 18px;
  right: 20px;
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 1.6rem;
  cursor: pointer;
  line-height: 1;
}

.admin-modal-close:hover {
  color: #FFF;
}

/* Estilos de Impresión Limpios */
@media print {
  body {
    background: #FFF !important;
    color: #000 !important;
  }
  .admin-header, .admin-actions-bar, .admin-tabs, .admin-user-menu, .no-print {
    display: none !important;
  }
  .admin-container {
    padding: 0 !important;
  }
  .qr-printable-card {
    box-shadow: none !important;
    border: 4px double #C9A050 !important;
    page-break-inside: avoid;
    margin: 40px auto !important;
  }
}