/* ==========================================================================
   PLATAFORMA 2: PANEL DE ADMINISTRACIÓN DE BODA — MODO OPERATE (IMPECCABLE)
   Paleta: Verde Olivo (#4A5D3F), Amarillo Mimosa (#C99A2E / #F3D87D), Lila (#7E6B8F / #C8B8DB)
   ========================================================================== */

:root {
  --primitive-cotton-50: #FAF8F3;
  --primitive-linen-100: #F2ECE1;
  --primitive-olive-950: #1C2318;
  --primitive-olive-900: #232B1E;
  --primitive-olive-700: #4A5D3F;
  --primitive-olive-600: #5B704E;
  --primitive-olive-400: #879B7A;
  --primitive-olive-200: #D8E0D2;
  --primitive-olive-100: #EEF2EB;

  --primitive-lilac-800: #544366;
  --primitive-lilac-600: #7E6B8F;
  --primitive-lilac-300: #C8B8DB;
  --primitive-lilac-100: #EFEBF5;

  --primitive-mimosa-700: #A87C1D;
  --primitive-mimosa-600: #C99A2E;
  --primitive-mimosa-400: #E4BD52;
  --primitive-mimosa-300: #F3D87D;
  --primitive-mimosa-100: #FCF5DF;

  --bg-canvas: var(--primitive-cotton-50);
  --bg-surface: var(--primitive-linen-100);
  --bg-elevated: #FFFFFF;

  --text-primary: var(--primitive-olive-900);
  --text-secondary: #485441;
  --border-hairline: var(--primitive-olive-200);

  --font-display: 'Cormorant Garamond', Georgia, serif;
  --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;

  --ease-out: cubic-bezier(0.23, 1, 0.32, 1);
  --shadow-card: 0 8px 24px -8px rgba(35, 43, 30, 0.07);
}

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

::selection {
  background-color: var(--primitive-lilac-300);
  color: var(--primitive-olive-950);
}

html {
  font-size: 15px;
  background-color: var(--bg-canvas);
  color: var(--text-primary);
  caret-color: var(--primitive-olive-700);
  scrollbar-width: thin;
  scrollbar-color: var(--primitive-olive-400) var(--bg-canvas);
}

body {
  font-family: var(--font-sans);
  line-height: 1.55;
  color: var(--text-primary);
  background-color: var(--bg-canvas);
  -webkit-font-smoothing: antialiased;
}

:focus-visible {
  outline: 2px solid var(--primitive-lilac-600);
  outline-offset: 2px;
}

/* ==========================================================================
   HEADER EJECUTIVO & BARRA DE ESTADO
   ========================================================================== */
.admin-topbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: var(--primitive-olive-900);
  color: var(--primitive-cotton-50);
  border-bottom: 3px solid var(--primitive-mimosa-600);
  padding: 0.9rem 1.75rem;
}

.admin-topbar-inner {
  max-width: 1380px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.admin-brand {
  display: flex;
  align-items: center;
  gap: 0.9rem;
}

.admin-monogram-badge {
  width: 40px;
  height: 40px;
  background-color: var(--primitive-mimosa-300);
  color: var(--primitive-olive-950);
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
}

.admin-title {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--primitive-cotton-50);
}

.admin-subtitle {
  font-size: 0.8rem;
  color: var(--primitive-lilac-300);
}

.topbar-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.65rem;
}

.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.35rem 0.8rem;
  background-color: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(200, 184, 219, 0.3);
  font-size: 0.8rem;
  color: var(--primitive-mimosa-300);
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: #6EE7B7;
}

/* ==========================================================================
   LAYOUT PRINCIPAL Y NAVEGACIÓN POR PESTAÑAS OPERATIVAS
   ========================================================================== */
.admin-shell {
  max-width: 1380px;
  margin: 0 auto;
  padding: 1.75rem;
}

.nav-tabs-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  border-bottom: 1px solid var(--border-hairline);
  padding-bottom: 1rem;
  margin-bottom: 1.75rem;
}

.tab-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  min-height: 42px;
  padding: 0.55rem 1.15rem;
  background-color: var(--bg-surface);
  border: 1px solid var(--border-hairline);
  color: var(--text-secondary);
  font-family: var(--font-sans);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: background-color 140ms ease, color 140ms ease, transform 120ms var(--ease-out);
}

.tab-btn:active {
  transform: scale(0.97);
}

.tab-btn.is-active {
  background-color: var(--primitive-olive-700);
  color: var(--primitive-cotton-50);
  border-color: var(--primitive-olive-700);
}

.tab-panel {
  display: none;
}

.tab-panel.is-active {
  display: block;
}

/* ==========================================================================
   KPI STRIP (TABULAR NUMS, ESCANEABILIDAD INMEDIATA)
   ========================================================================== */
.kpi-strip {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  border-top: 1px solid var(--border-hairline);
  border-left: 1px solid var(--border-hairline);
  margin-bottom: 2rem;
  background-color: var(--bg-elevated);
}

.kpi-box {
  padding: 1.35rem 1.5rem;
  border-right: 1px solid var(--border-hairline);
  border-bottom: 1px solid var(--border-hairline);
}

.kpi-box.highlight-olive {
  background-color: var(--primitive-olive-100);
}

.kpi-box.highlight-lilac {
  background-color: var(--primitive-lilac-100);
}

.kpi-box.highlight-mimosa {
  background-color: var(--primitive-mimosa-100);
}

.kpi-label {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-secondary);
}

.kpi-value {
  margin-top: 0.35rem;
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 700;
  line-height: 1;
  color: var(--text-primary);
  font-variant-numeric: tabular-nums;
}

.kpi-sub {
  margin-top: 0.4rem;
  font-size: 0.8rem;
  color: var(--text-secondary);
  font-variant-numeric: tabular-nums;
}

/* ==========================================================================
   CONTROLES, BOTONES Y FORMULARIOS
   ========================================================================== */
.btn-olive {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  min-height: 40px;
  padding: 0.5rem 1rem;
  background-color: var(--primitive-olive-700);
  color: var(--primitive-cotton-50);
  border: 1px solid var(--primitive-olive-700);
  font-family: var(--font-sans);
  font-size: 0.86rem;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  transition: background-color 150ms ease, transform 120ms var(--ease-out);
}

.btn-olive:active {
  transform: scale(0.97);
}

.btn-mimosa {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  min-height: 40px;
  padding: 0.5rem 1rem;
  background-color: var(--primitive-mimosa-300);
  color: var(--primitive-olive-950);
  border: 1px solid var(--primitive-mimosa-600);
  font-family: var(--font-sans);
  font-size: 0.86rem;
  font-weight: 600;
  cursor: pointer;
  transition: transform 120ms var(--ease-out);
}

.btn-mimosa:active {
  transform: scale(0.97);
}

.btn-lilac-outline {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  min-height: 36px;
  padding: 0.4rem 0.8rem;
  background-color: var(--primitive-lilac-100);
  color: var(--primitive-lilac-800);
  border: 1px solid var(--primitive-lilac-300);
  font-family: var(--font-sans);
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  transition: transform 120ms var(--ease-out);
}

.btn-lilac-outline:active {
  transform: scale(0.97);
}

.admin-input,
.admin-select,
.admin-textarea {
  font-family: var(--font-sans);
  font-size: 0.9rem;
  color: var(--text-primary);
  background-color: var(--bg-elevated);
  border: 1px solid var(--primitive-olive-400);
  padding: 0.55rem 0.8rem;
  min-height: 40px;
}

/* ==========================================================================
   TABLA DE GESTIÓN DE SOBRES E INVITADOS
   ========================================================================== */
.toolbar-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.25rem;
}

.table-wrapper {
  background-color: var(--bg-elevated);
  border: 1px solid var(--border-hairline);
  overflow-x: auto;
  box-shadow: var(--shadow-card);
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-variant-numeric: tabular-nums;
}

.data-table th {
  background-color: var(--bg-surface);
  color: var(--text-secondary);
  font-size: 0.8rem;
  font-weight: 700;
  padding: 0.9rem 1rem;
  border-bottom: 1px solid var(--border-hairline);
}

.data-table td {
  padding: 0.95rem 1rem;
  border-bottom: 1px solid var(--border-hairline);
  vertical-align: middle;
  font-size: 0.9rem;
}

.data-table tr:hover td {
  background-color: rgba(242, 236, 225, 0.45);
}

.status-badge {
  display: inline-flex;
  align-items: center;
  padding: 0.22rem 0.65rem;
  font-size: 0.76rem;
  font-weight: 700;
}

.status-badge.confirmed {
  background-color: var(--primitive-olive-100);
  color: var(--primitive-olive-700);
  border: 1px solid var(--primitive-olive-400);
}

.status-badge.partial {
  background-color: var(--primitive-mimosa-100);
  color: var(--primitive-mimosa-700);
  border: 1px solid var(--primitive-mimosa-400);
}

.status-badge.pending {
  background-color: var(--primitive-lilac-100);
  color: var(--primitive-lilac-800);
  border: 1px solid var(--primitive-lilac-300);
}

.status-badge.declined {
  background-color: #F9EBEB;
  color: #8C2D27;
  border: 1px solid #E5B7B4;
}

/* ==========================================================================
   PANELES SECUNDARIOS (MESAS, REPORTE IA, NUEVO GRUPO)
   ========================================================================== */
.admin-grid-2 {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 1.75rem;
  align-items: start;
}

.surface-panel {
  background-color: var(--bg-elevated);
  border: 1px solid var(--border-hairline);
  padding: 1.5rem;
  box-shadow: var(--shadow-card);
}

.surface-panel-title {
  font-family: var(--font-display);
  font-size: 1.55rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.35rem;
}

.ai-report-box {
  margin-top: 1rem;
  padding: 1.25rem;
  background-color: var(--primitive-mimosa-100);
  border: 1px solid var(--primitive-mimosa-400);
  white-space: pre-line;
  font-size: 0.9rem;
  line-height: 1.6;
}

.seating-cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(290px, 1fr));
  gap: 1.25rem;
}

.table-seat-card {
  background-color: var(--bg-elevated);
  border: 1px solid var(--border-hairline);
  padding: 1.35rem;
}

.seat-progress-track {
  height: 8px;
  background-color: var(--bg-surface);
  margin: 0.65rem 0 1rem;
  overflow: hidden;
}

.seat-progress-fill {
  height: 100%;
  background-color: var(--primitive-olive-700);
  transition: width 220ms var(--ease-out);
}

.admin-toast {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: 950;
  background-color: var(--primitive-olive-900);
  color: var(--primitive-mimosa-300);
  border: 1px solid var(--primitive-mimosa-600);
  padding: 0.8rem 1.25rem;
  font-size: 0.88rem;
  font-weight: 600;
  opacity: 0;
  transform: translateY(16px);
  pointer-events: none;
  transition: opacity 200ms var(--ease-out), transform 200ms var(--ease-out);
}

.admin-toast.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 960px) {
  .admin-grid-2 {
    grid-template-columns: 1fr;
  }
}