/* Sistema de Estilos Premium - Sistema de Gestión de Reservas */

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

:root {
  /* Paleta Costera — Laguna de Zapallar / Maintencillo */
  --bg-primary: #0d1a1c;
  --bg-secondary: #132028;
  --bg-tertiary: #1c2e35;
  --bg-card: rgba(19, 32, 40, 0.75);
  --border-color: rgba(255, 255, 255, 0.07);
  --border-focus: rgba(45, 137, 158, 0.4);

  --text-primary: #f0f4f3;
  --text-secondary: #8fa8a5;
  --text-muted: #7d9a97; /* mínimo 4.5:1 sobre bg-primary (WCAG AA) */

  /* Estados de Reservas — semánticos, se mantienen */
  --status-pendiente: #ffd166;     /* Amarillo - Tomada sin pago */
  --status-confirmada: #06d6a0;    /* Verde - Pago confirmado */
  --status-checkin: #118ab2;       /* Azul - En casa */
  --status-checkout: #9d7ce8;      /* Violeta - Finalizada (el rojo queda reservado para peligro) */
  --status-cerrada: #8d99ae;       /* Gris - Cancelada/Cerrada */

  /* Rojo exclusivo para acciones destructivas, errores y deudas */
  --danger: #ef476f;

  /* Estados Operativos Cabañas */
  --cabana-disponible: #2ec4b6;
  --cabana-limpieza: #a2d2ff;
  --cabana-mantenimiento: #f77f00;
  --cabana-fuera-servicio: #4a4e69;

  /* Acento: teal Zapallar (#2D899E de la paleta) */
  --accent-color: #2d899e;
  --accent-hover: #3aa8bf;
  --glass-bg: rgba(13, 26, 28, 0.6);
  --glass-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.35);
  --glass-border: 1px solid rgba(45, 137, 158, 0.08);

  --font-main: 'Outfit', sans-serif;
  --sidebar-width: 260px;
}

/* Reset y Base */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

/* Date inputs — forzar tema oscuro para evitar picker blanco del browser */
input[type="date"],
input[type="datetime-local"] {
  color-scheme: dark;
}
input[type="date"]::-webkit-calendar-picker-indicator,
input[type="datetime-local"]::-webkit-calendar-picker-indicator {
  filter: invert(0.6) opacity(0.7);
  cursor: pointer;
}

body {
  font-family: var(--font-main);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  overflow-x: hidden;
  height: 100vh;
  display: flex;
}

/* Scrollbar Personalizado */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: var(--bg-primary);
}

::-webkit-scrollbar-thumb {
  background: rgba(45, 137, 158, 0.2);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: rgba(45, 137, 158, 0.4);
}

/* Contenedor Principal App */
.app-container {
  display: flex;
  width: 100vw;
  height: 100vh;
  overflow: hidden;
}

/* BARRA LATERAL (SIDEBAR) */
.sidebar {
  width: var(--sidebar-width);
  background-color: var(--bg-secondary);
  border-right: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  height: 100%;
  flex-shrink: 0;
}

.sidebar-logo {
  padding: 24px;
  display: flex;
  align-items: center;
  gap: 12px;
  border-bottom: 1px solid var(--border-color);
}

.sidebar-logo svg {
  color: var(--accent-color);
}

.sidebar-logo h1 {
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.5px;
  background: linear-gradient(to right, #ffffff, #7dd4e0);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.sidebar-menu {
  list-style: none;
  padding: 20px 12px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  flex-grow: 1;
}

.menu-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  color: var(--text-secondary);
  text-decoration: none;
  border-radius: 8px;
  font-weight: 500;
  font-size: 0.95rem;
  cursor: pointer;
  transition: all 0.2s ease;
}

.menu-item:hover, .menu-item.active {
  color: #fff;
  background-color: var(--bg-tertiary);
}

.menu-item.active {
  border-left: 4px solid var(--accent-color);
  background-color: rgba(45, 137, 158, 0.12);
}

.sidebar-footer {
  padding: 20px;
  border-top: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  gap: 12px;
}

.user-avatar {
  width: 36px;
  height: 36px;
  background: linear-gradient(135deg, #2d899e, #8a8c49);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
}

.user-info h3 {
  font-size: 0.85rem;
  font-weight: 600;
}

.user-info p {
  font-size: 0.75rem;
  color: var(--text-secondary);
}

/* ÁREA DE CONTENIDO PRINCIPAL */
.main-content {
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  height: 100%;
  overflow: hidden;
  background: radial-gradient(circle at top right, rgba(45, 137, 158, 0.07), transparent 60%);
}

.main-header {
  height: 70px;
  padding: 0 32px;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background-color: rgba(13, 26, 28, 0.4);
  backdrop-filter: blur(10px);
  z-index: 10;
}

.header-title h2 {
  font-size: 1.5rem;
  font-weight: 700;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.date-indicator {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  padding: 8px 16px;
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-secondary);
}

/* PESTAÑAS DE CONTENIDO */
@keyframes fadeInView {
  from { opacity: 0; transform: translateY(6px); }
  to   { opacity: 1; transform: translateY(0); }
}

.page-view {
  padding: 32px;
  height: calc(100vh - 70px);
  overflow-y: auto;
  display: none;
}

.page-view.active {
  display: block;
  animation: fadeInView 0.2s ease forwards;
}

/* PANEL GERENCIAL (DASHBOARD) */
.metrics-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
  margin-bottom: 32px;
}

.metric-card {
  background: var(--bg-card);
  border: var(--glass-border);
  box-shadow: var(--glass-shadow);
  border-radius: 16px;
  padding: 24px;
  backdrop-filter: blur(8px);
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: relative;
  overflow: hidden;
  transition: transform 0.2s ease;
}

.metric-card:hover {
  transform: translateY(-2px);
  border-color: var(--border-focus);
}

.metric-info h4 {
  font-size: 0.85rem;
  color: var(--text-secondary);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.metric-info p {
  font-size: 1.85rem;
  font-weight: 700;
  margin-top: 8px;
  letter-spacing: -1px;
}

.metric-trend {
  font-size: 0.75rem;
  margin-top: 6px;
  display: flex;
  align-items: center;
  gap: 4px;
}

.trend-up { color: var(--status-confirmada); }
.trend-down { color: var(--danger); }
.trend-neutral { color: var(--text-secondary); }

.metric-icon-box {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background-color: var(--bg-tertiary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-color);
}

.metric-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
}
.metric-card.avail::before { background-color: var(--cabana-disponible); }
.metric-card.occ::before { background-color: var(--status-checkin); }
.metric-card.reservations::before { background-color: var(--status-pendiente); }
.metric-card.earnings::before { background-color: var(--status-confirmada); }
.metric-card.balance::before { background-color: var(--danger); }

/* SECCIÓN DE GRÁFICOS */
.dashboard-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 24px;
  margin-bottom: 32px;
}

@media (max-width: 1024px) {
  .dashboard-grid {
    grid-template-columns: 1fr;
  }
}

.chart-card {
  background: var(--bg-card);
  border: var(--glass-border);
  box-shadow: var(--glass-shadow);
  border-radius: 16px;
  padding: 24px;
  backdrop-filter: blur(8px);
}

.chart-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
}

.chart-title h3 {
  font-size: 1.1rem;
  font-weight: 600;
}

/* Gráfico SVG Personalizado */
.svg-chart {
  width: 100%;
  height: 220px;
}

.chart-bar {
  fill: var(--accent-color);
  opacity: 0.85;
  transition: all 0.3s ease;
  cursor: pointer;
}

.chart-bar:hover {
  opacity: 1;
  fill: #4ab5cc;
}

.chart-line {
  stroke: var(--status-confirmada);
  stroke-width: 3;
  fill: none;
}

.chart-grid-line {
  stroke: rgba(255, 255, 255, 0.05);
  stroke-width: 1;
}

.chart-text {
  font-size: 10px;
  fill: var(--text-secondary);
  font-family: var(--font-main);
}

/* CALENDARIO PLANIFICADOR (TIMELINE GRID) */
.calendar-controls {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  row-gap: 12px;
  margin-bottom: 20px;
  background-color: var(--bg-secondary);
  padding: 12px 20px;
  border-radius: 12px;
  border: 1px solid var(--border-color);
}

.zoom-toggles {
  display: flex;
  gap: 4px;
  background-color: var(--bg-primary);
  padding: 4px;
  border-radius: 8px;
  border: 1px solid var(--border-color);
}

.zoom-btn {
  background: none;
  border: none;
  color: var(--text-secondary);
  padding: 6px 16px;
  border-radius: 6px;
  cursor: pointer;
  font-weight: 500;
  font-size: 0.85rem;
  font-family: var(--font-main);
  transition: all 0.2s;
}

.zoom-btn.active {
  background-color: var(--bg-tertiary);
  color: #fff;
}

.calendar-navigation {
  display: flex;
  align-items: center;
  gap: 12px;
}

.nav-btn {
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  width: 32px;
  height: 32px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
}

.nav-btn:hover {
  background-color: var(--accent-color);
  border-color: var(--accent-color);
}

.current-month-lbl {
  font-size: 1rem;
  font-weight: 600;
  min-width: 140px;
  text-align: center;
}

.calendar-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.calendar-filters > div {
  min-width: 0;
}

/* Grilla del Calendario */
.timeline-wrapper {
  border: 1px solid var(--border-color);
  border-radius: 12px;
  overflow: auto;
  max-height: calc(100vh - 220px);
  position: relative;
  background-color: var(--bg-secondary);
}

.timeline-grid {
  display: grid;
  grid-template-rows: auto; /* Fila de encabezado: alto según su propio contenido */
  grid-auto-rows: 52px; /* Todas las filas de cabañas: alto fijo, igual al de .timeline-day-cell */
  position: relative; /* Necesario para que los bloques de reserva con position:absolute se anclen a su celda de grid */
}

/* Celdas de Encabezado */
.timeline-header-cell {
  background-color: var(--bg-secondary);
  padding: 12px 6px;
  border-bottom: 2px solid var(--border-color);
  border-right: 1px solid var(--border-color);
  text-align: center;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-secondary);
  position: sticky;
  top: 0;
  z-index: 5;
}

.timeline-header-cell.corner-cell {
  position: sticky;
  left: 0;
  z-index: 10;
  background-color: var(--bg-secondary);
}

/* Celdas de Cabaña Fijas (Eje Y) */
.timeline-cabin-cell {
  background-color: var(--bg-secondary);
  padding: 6px 16px;
  border-bottom: 1px solid var(--border-color);
  border-right: 2px solid var(--border-color);
  font-size: 0.85rem;
  font-weight: 600;
  position: sticky;
  left: 0;
  z-index: 4;
  white-space: nowrap;
  box-sizing: border-box;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 2px;
}

.timeline-cabin-cell span.cabin-cap {
  font-size: 0.75rem;
  font-weight: 400;
  color: var(--text-secondary);
}

/* Celdas del Calendario */
.timeline-day-cell {
  border-bottom: 1px solid var(--border-color);
  border-right: 1px solid var(--border-color);
  height: 52px;
  min-width: 44px;
  box-sizing: border-box;
  position: relative;
  cursor: pointer;
  transition: background-color 0.15s;
}

.timeline-day-cell:hover {
  background-color: rgba(255, 255, 255, 0.03);
}

.timeline-day-cell.today {
  background-color: rgba(45, 137, 158, 0.09);
  box-shadow: inset 0 0 0 1px rgba(45, 137, 158, 0.25);
}

.timeline-day-cell.weekend {
  background-color: rgba(255, 255, 255, 0.025);
}

/* Header de hoy destacado */
.timeline-header-cell.today-header {
  color: var(--accent-color) !important;
  background-color: rgba(45, 137, 158, 0.08);
}

/* Bloques operacionales DENTRO de cada celda (limpieza, mantenimiento) */
.reservation-block {
  position: absolute;
  top: 5px;
  bottom: 5px;
  left: 3px;
  right: 3px;
  border-radius: 5px;
  padding: 4px 8px;
  font-size: 0.7rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: default;
  z-index: 2;
  letter-spacing: 0.4px;
  text-transform: uppercase;
  overflow: hidden;
}

/* Bloques de reserva que ABARCAN varias columnas del timeline */
.res-overlay {
  border-radius: 5px;
  padding: 0 10px;
  font-family: var(--font-main);
  display: flex;
  flex-direction: column;
  justify-content: center;
  cursor: pointer;
  z-index: 3;
  margin: 5px 2px;
  overflow: hidden;
  align-self: stretch;
  min-width: 0;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.25), inset 0 1px 0 rgba(255, 255, 255, 0.12);
  transition: filter 0.15s ease, box-shadow 0.15s ease;
}

.res-overlay:hover {
  filter: brightness(1.1);
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.35), inset 0 1px 0 rgba(255, 255, 255, 0.15);
}

.res-name {
  font-size: 0.78rem;
  font-weight: 700;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  line-height: 1.25;
}

.res-detail {
  font-size: 0.7rem;
  opacity: 0.85;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  line-height: 1.25;
  margin-top: 1px;
}

/* Mapeo de Colores de Reserva en Bloques */
.res-pendiente { background-color: var(--status-pendiente); color: #222; }
.res-confirmada { background-color: var(--status-confirmada); color: #000; }
.res-checkin { background-color: var(--status-checkin); color: #fff; }
.res-checkout { background-color: var(--status-checkout); color: #12081f; }
.res-cerrada { background-color: var(--status-cerrada); color: #fff; }

/* Bloqueos Operativos */
.block-limpieza {
  background: repeating-linear-gradient(
    45deg,
    rgba(162, 210, 255, 0.1),
    rgba(162, 210, 255, 0.1) 10px,
    rgba(162, 210, 255, 0.2) 10px,
    rgba(162, 210, 255, 0.2) 20px
  );
  border: 1px dashed var(--cabana-limpieza);
  color: var(--cabana-limpieza);
  pointer-events: none;
}

.block-mantenimiento {
  background: repeating-linear-gradient(
    45deg,
    rgba(247, 127, 0, 0.15),
    rgba(247, 127, 0, 0.15) 10px,
    rgba(247, 127, 0, 0.25) 10px,
    rgba(247, 127, 0, 0.25) 20px
  );
  border: 1px dashed var(--cabana-mantenimiento);
  color: #fff;
}

/* FORMULARIOS Y CONTROLES */
.btn {
  font-family: var(--font-main);
  font-weight: 600;
  font-size: 0.85rem;
  padding: 10px 20px;
  border-radius: 8px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: all 0.2s;
  border: none;
}

.btn-primary {
  background-color: var(--accent-color);
  color: #fff;
}

.btn-primary:hover {
  background-color: var(--accent-hover);
}

.btn-secondary {
  background-color: var(--bg-tertiary);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
}

.btn-secondary:hover {
  background-color: rgba(255, 255, 255, 0.05);
}

.btn-danger {
  background-color: var(--danger);
  color: #fff;
}

.btn-success {
  background-color: var(--status-confirmada);
  color: #000;
}

.form-control, select, input {
  width: 100%;
  padding: 10px 14px;
  background-color: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  color: var(--text-primary);
  font-family: var(--font-main);
  font-size: 0.9rem;
  outline: none;
  transition: border-color 0.2s;
}

.form-control:focus, select:focus, input:focus {
  border-color: var(--accent-color);
}

.form-group {
  margin-bottom: 16px;
}

.form-group label {
  display: block;
  font-size: 0.8rem;
  color: var(--text-secondary);
  font-weight: 600;
  margin-bottom: 6px;
  text-transform: uppercase;
}

/* TABLAS Y LISTADOS */
.table-wrapper {
  background: var(--bg-card);
  border: var(--glass-border);
  box-shadow: var(--glass-shadow);
  border-radius: 16px;
  overflow: hidden;
  margin-bottom: 24px;
}

.table-filters {
  padding: 20px;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  row-gap: 12px;
  flex-wrap: wrap;
}

.search-box {
  position: relative;
  min-width: 280px;
}

.search-box input {
  padding-left: 36px;
}

.search-box svg {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-secondary);
}

.filter-group {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.app-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}

.app-table th {
  padding: 16px 20px;
  border-bottom: 2px solid var(--border-color);
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.app-table td {
  padding: 16px 20px;
  border-bottom: 1px solid var(--border-color);
  font-size: 0.9rem;
}

.app-table tbody tr:hover {
  background-color: rgba(255, 255, 255, 0.02);
}

/* Badges de Estado */
.badge {
  display: inline-flex;
  padding: 4px 10px;
  border-radius: 12px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
}

.badge-pendiente { background-color: rgba(255, 209, 102, 0.15); color: var(--status-pendiente); }
.badge-confirmada { background-color: rgba(6, 214, 160, 0.15); color: var(--status-confirmada); }
.badge-checkin { background-color: rgba(17, 138, 178, 0.15); color: var(--status-checkin); }
.badge-checkout { background-color: rgba(157, 124, 232, 0.15); color: var(--status-checkout); }
.badge-cerrada, .badge-anulada { background-color: rgba(239, 68, 68, 0.15); color: #f87171; border: 1px solid rgba(239, 68, 68, 0.25); }

tr.row-anulada { opacity: 0.65; }
tr.row-anulada:hover { opacity: 0.95; }
tr.row-anulada td strong { color: var(--text-secondary); }

.badge-disponible { background-color: rgba(46, 196, 182, 0.15); color: var(--cabana-disponible); }
.badge-limpieza { background-color: rgba(162, 210, 255, 0.15); color: var(--cabana-limpieza); }
.badge-mantenimiento { background-color: rgba(247, 127, 0, 0.15); color: var(--cabana-mantenimiento); }
.badge-fuera-servicio { background-color: rgba(74, 78, 105, 0.15); color: var(--cabana-fuera-servicio); }

/* CRM DE HUÉSPEDES */
.guests-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
}

.guest-card {
  background: var(--bg-card);
  border: var(--glass-border);
  box-shadow: var(--glass-shadow);
  border-radius: 16px;
  padding: 24px;
  backdrop-filter: blur(8px);
  position: relative;
}

.guest-header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 20px;
}

.guest-avatar-box {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background-color: var(--bg-tertiary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--accent-color);
}

.guest-title h3 {
  font-size: 1rem;
  font-weight: 600;
}

.guest-title p {
  font-size: 0.75rem;
  color: var(--text-secondary);
}

.guest-details {
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: 0.85rem;
  color: var(--text-secondary);
  border-top: 1px solid var(--border-color);
  padding-top: 16px;
  margin-bottom: 16px;
}

.guest-stat-row {
  display: flex;
  justify-content: space-between;
  font-size: 0.8rem;
  background-color: var(--bg-primary);
  padding: 8px 12px;
  border-radius: 8px;
  border: 1px solid var(--border-color);
}

/* CABAÑAS PANEL */
.cabins-view-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 20px;
}

.cabin-card {
  background: var(--bg-card);
  border: var(--glass-border);
  box-shadow: var(--glass-shadow);
  border-radius: 16px;
  padding: 20px;
  backdrop-filter: blur(8px);
  transition: all 0.2s;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.cabin-card:hover {
  border-color: var(--border-focus);
}

.cabin-card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 12px;
}

.cabin-card-header h3 {
  font-size: 1rem;
  font-weight: 700;
}

.cabin-card-body {
  margin-bottom: 16px;
  font-size: 0.8rem;
  color: var(--text-secondary);
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.cabin-card-body .cabin-price {
  font-size: 1.1rem;
  font-weight: 700;
  color: #fff;
  margin-top: 6px;
}

.cabin-status-selector {
  border-radius: 6px;
  font-size: 0.8rem;
  padding: 6px 10px;
}

/* ESTRUCTURA MODALES DE APLICACIÓN */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(5px);
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
}

.modal-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.modal-content {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  box-shadow: var(--glass-shadow);
  border-radius: 16px;
  width: 90%;
  max-width: 600px;
  max-height: 90vh;
  overflow-y: auto;
  transform: scale(0.9);
  transition: transform 0.25s ease;
}

.modal-overlay.active .modal-content {
  transform: scale(1);
}

.modal-header {
  padding: 20px 24px;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.modal-header h3 {
  font-size: 1.2rem;
  font-weight: 700;
}

.modal-close {
  background: none;
  border: none;
  color: var(--text-secondary);
  font-size: 1.5rem;
  cursor: pointer;
}

.modal-close:hover {
  color: #fff;
}

.modal-body {
  padding: 24px;
}

.modal-footer {
  padding: 16px 24px;
  border-top: 1px solid var(--border-color);
  display: flex;
  justify-content: flex-end;
  gap: 12px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

@media (max-width: 580px) {
  .form-row {
    grid-template-columns: 1fr;
    gap: 0;
  }
}

/* Fila individual de un abono dentro del formulario de reserva */
.pago-row {
  display: grid;
  grid-template-columns: 1fr 1.3fr 1fr auto;
  gap: 10px;
  align-items: center;
  margin-bottom: 10px;
}

.pago-row-remove {
  background: none;
  border: 1px solid var(--border-color);
  color: var(--danger);
  width: 34px;
  height: 34px;
  border-radius: 8px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: all 0.15s;
}

.pago-row-remove:hover {
  background-color: rgba(239, 71, 111, 0.12);
  border-color: var(--danger);
}

@media (max-width: 580px) {
  .pago-row {
    grid-template-columns: 1fr 1fr;
  }
}

/* Listado flotante de coincidencias predictivas (Huéspedes Recurrentes) */
.autocomplete-list {
  position: absolute;
  top: calc(100% + 2px);
  left: 0;
  right: 0;
  z-index: 1100;
  margin: 0;
  padding: 6px;
  background-color: #17262d;
  background: linear-gradient(180deg, #192b33 0%, #13222a 100%);
  border: 1px solid rgba(45, 137, 158, 0.4);
  border-radius: 10px;
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.65), 0 0 0 1px rgba(255, 255, 255, 0.06);
  max-height: 270px;
  overflow-y: auto;
  animation: fadeInDropdown 0.15s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes fadeInDropdown {
  from {
    opacity: 0;
    transform: translateY(-6px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.autocomplete-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  border-radius: 8px;
  cursor: pointer;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
  transition: background-color 0.15s ease, transform 0.1s ease;
  user-select: none;
}

.autocomplete-item:last-child {
  border-bottom: none;
}

.autocomplete-item:hover,
.autocomplete-item.selected,
.autocomplete-item:focus-visible {
  background-color: rgba(45, 137, 158, 0.18);
  outline: none;
}

.autocomplete-avatar {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: rgba(45, 137, 158, 0.2);
  color: var(--accent-color);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.85rem;
  flex-shrink: 0;
  border: 1px solid rgba(45, 137, 158, 0.3);
}

.autocomplete-info {
  flex: 1;
  min-width: 0;
}

.autocomplete-name {
  display: block;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.autocomplete-meta {
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--text-secondary);
  font-size: 0.76rem;
  margin-top: 2px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.autocomplete-meta span.separator {
  color: rgba(255, 255, 255, 0.25);
  font-weight: bold;
}

.autocomplete-highlight {
  color: #58d5ec;
  font-weight: 700;
  background: rgba(45, 137, 158, 0.25);
  padding: 0 2px;
  border-radius: 2px;
}

.autocomplete-list::-webkit-scrollbar {
  width: 6px;
}

.autocomplete-list::-webkit-scrollbar-track {
  background: transparent;
}

.autocomplete-list::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.15);
  border-radius: 3px;
}

/* Header de sección dentro del modal (separa bloques del formulario) */
.form-section-header {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--accent-color);
  text-transform: uppercase;
  letter-spacing: 0.8px;
  background: rgba(45, 137, 158, 0.07);
  border: 1px solid rgba(45, 137, 158, 0.18);
  border-radius: 8px;
  padding: 8px 14px;
  margin-top: 8px;
  margin-bottom: 16px;
}

.form-section-header svg {
  flex-shrink: 0;
  opacity: 0.8;
}

/* Mejora del empty-state en tablas */
.empty-state-cell {
  text-align: center;
  padding: 48px 20px !important;
  color: var(--text-secondary);
}

.empty-state-cell svg {
  display: block;
  margin: 0 auto 12px;
  opacity: 0.35;
  color: var(--text-muted);
}

.empty-state-cell p {
  font-size: 0.9rem;
  margin-bottom: 4px;
}

.empty-state-cell span {
  font-size: 0.78rem;
  color: var(--text-muted);
}

/* VISTA PREVIA IMPRESIÓN DOCUMENTOS (PDF / MEMBRETE) */
.print-container {
  display: none;
  background-color: #ffffff;
  color: #1a1a1a;
  padding: 24px 30px;
  font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
  line-height: 1.35;
  width: 100%;
  max-width: 800px;
  margin: 0 auto;
}

.print-page {
  box-sizing: border-box;
  width: 100%;
}

.print-page-2 {
  margin-top: 24px;
  padding-top: 18px;
  border-top: 2px dashed #cbd5e1;
}

.print-header {
  display: flex;
  justify-content: space-between;
  border-bottom: 2px solid #eaeaea;
  padding-bottom: 8px;
  margin-bottom: 12px;
}

.print-logo-section h1 {
  font-size: 19px;
  color: #111827;
  font-weight: 700;
  margin: 0 0 2px 0;
}

.print-logo-section p {
  font-size: 10.5px;
  color: #6b7280;
  margin: 1px 0;
}

.print-meta-section {
  text-align: right;
}

.print-meta-section h2 {
  font-size: 16px;
  color: #2d899e;
  text-transform: uppercase;
  margin: 0 0 3px 0;
  font-weight: 700;
}

.print-meta-section p {
  font-size: 11px;
  color: #4b5563;
  margin: 1px 0;
}

.print-details-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 10px;
}

.print-details-block h3 {
  font-size: 11.5px;
  text-transform: uppercase;
  color: #374151;
  border-bottom: 1px solid #e5e7eb;
  padding-bottom: 3px;
  margin: 0 0 6px 0;
  font-weight: 700;
}

.print-details-block p {
  font-size: 11px;
  color: #4b5563;
  margin: 0 0 3px 0;
}

.print-details-block p strong {
  color: #111827;
}

.print-table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 10px;
}

.print-table th {
  background-color: #f9fafb;
  border-bottom: 1px solid #e5e7eb;
  padding: 6px 8px;
  font-size: 10.5px;
  font-weight: 700;
  text-transform: uppercase;
  color: #374151;
  text-align: left;
}

.print-table td {
  padding: 6px 8px;
  border-bottom: 1px solid #e5e7eb;
  font-size: 11px;
  color: #4b5563;
}

.print-totals {
  width: 250px;
  margin-left: auto;
  margin-bottom: 0;
}

.print-totals-row {
  display: flex;
  justify-content: space-between;
  padding: 4px 0;
  font-size: 11.5px;
  border-bottom: 1px solid #eaeaea;
}

.print-totals-row.final {
  border-bottom: none;
  font-size: 13.5px;
  font-weight: 700;
  color: #111827;
  padding-top: 4px;
}

.print-instruction-box {
  background-color: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: 6px;
  padding: 8px 12px;
  margin-bottom: 8px;
  font-size: 10.5px;
  color: #4b5563;
}

.print-instruction-box h4 {
  font-size: 11px;
  color: #111827;
  margin: 0 0 4px 0;
  font-weight: 700;
}

.print-instruction-box ul {
  padding-left: 16px;
  margin: 3px 0 0 0;
}

.print-footer {
  text-align: center;
  border-top: 1px solid #eaeaea;
  padding-top: 8px;
  font-size: 9.5px;
  color: #9ca3af;
  margin-top: 12px;
}

.print-rules-box {
  background-color: #fffdfa;
  border: 1.5px solid #b91c1c;
  border-radius: 6px;
  overflow: hidden;
}

/* CONFIGURACIONES DE IMPRESIÓN EXPLICÍTAS (EXACTAMENTE 2 PÁGINAS) */
@media print {
  @page {
    size: letter portrait;
    margin: 8mm 10mm 8mm 10mm;
  }

  html, body {
    background-color: #ffffff !important;
    color: #000000 !important;
    margin: 0 !important;
    padding: 0 !important;
    height: auto !important;
  }
  
  .app-container, .modal-overlay {
    display: none !important;
  }

  .print-container {
    display: block !important;
    margin: 0 !important;
    padding: 0 !important;
    max-width: 100% !important;
    width: 100% !important;
  }

  .print-page {
    box-sizing: border-box !important;
    width: 100% !important;
  }

  .print-page-1 {
    page-break-after: always !important;
    break-after: page !important;
    page-break-inside: avoid !important;
    break-inside: avoid !important;
  }

  .print-page-2 {
    page-break-before: always !important;
    break-before: page !important;
    page-break-inside: avoid !important;
    break-inside: avoid !important;
    border-top: none !important;
    margin-top: 0 !important;
    padding-top: 0 !important;
  }

  .print-table, .print-details-grid, .print-instruction-box, .print-rules-box {
    page-break-inside: avoid !important;
    break-inside: avoid !important;
  }

  .print-rules-box {
    -webkit-print-color-adjust: exact !important;
    print-color-adjust: exact !important;
  }
}

/* Modificador de ventana emergente para vista previa en pantalla de los PDF */
.pdf-preview-modal-body {
  background-color: #fff;
  color: #333;
  border-radius: 8px;
  padding: 0;
  overflow: hidden;
}

.pdf-preview-modal-body .print-container {
  display: block;
  padding: 30px;
  max-height: 65vh;
  overflow-y: auto;
  box-shadow: inset 0 0 10px rgba(0,0,0,0.1);
}

/* PANTALLA DE INICIO DE SESIÓN (LOGIN OVERLAY) */
body.logged-out .app-container {
  display: none !important;
}

body.logged-in .login-overlay {
  display: none !important;
}

.login-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: radial-gradient(circle at 40% 60%, rgba(45, 137, 158, 0.12), transparent 60%),
              radial-gradient(circle at center, var(--bg-secondary), var(--bg-primary) 80%);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: 20px;
}

.login-card {
  background: rgba(20, 26, 38, 0.6);
  backdrop-filter: blur(15px);
  border: 1px solid rgba(255, 255, 255, 0.05);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
  border-radius: 20px;
  width: 100%;
  max-width: 400px;
  padding: 40px 32px;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.login-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 24px;
}

.login-logo svg {
  color: var(--accent-color);
}

.login-logo h1 {
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: -0.5px;
  background: linear-gradient(to right, #ffffff, #7dd4e0);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.login-title {
  text-align: center;
  margin-bottom: 30px;
}

.login-title h2 {
  font-size: 1.15rem;
  font-weight: 600;
  color: #fff;
}

.login-title p {
  font-size: 0.8rem;
  color: var(--text-secondary);
  margin-top: 6px;
}

.login-error-box {
  width: 100%;
  padding: 10px 14px;
  background-color: rgba(239, 71, 111, 0.15);
  border: 1px solid rgba(239, 71, 111, 0.3);
  border-radius: 8px;
  color: #ff8aa5;
  font-size: 0.8rem;
  margin-bottom: 20px;
  display: none;
  font-weight: 500;
  text-align: center;
  animation: shake 0.3s ease-in-out;
}

@keyframes shake {
  0%, 100% { transform: translateX(0); }
  25% { transform: translateX(-6px); }
  75% { transform: translateX(6px); }
}

.logout-btn-header {
  background: none;
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  padding: 8px 14px;
  border-radius: 8px;
  font-family: var(--font-main);
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
}

.logout-btn-header:hover {
  background-color: var(--danger);
  color: #fff;
  border-color: var(--danger);
}

/* ===== FEEDBACK DEL SISTEMA: TOASTS, CARGA, ERRORES INLINE ===== */

/* Contenedor de notificaciones (aria-live lo anuncia a lectores de pantalla) */
.toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 500;
  display: flex;
  flex-direction: column;
  gap: 10px;
  pointer-events: none;
}

.toast {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 18px;
  border-radius: 10px;
  background-color: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-left: 3px solid var(--accent-color);
  color: var(--text-primary);
  font-size: 0.85rem;
  font-weight: 500;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.45);
  max-width: 340px;
  animation: toastIn 0.25s ease;
  pointer-events: auto;
}

.toast.toast-success { border-left-color: var(--status-confirmada); }
.toast.toast-error   { border-left-color: var(--danger); }

.toast .toast-ico { font-weight: 700; flex-shrink: 0; }
.toast.toast-success .toast-ico { color: var(--status-confirmada); }
.toast.toast-error .toast-ico   { color: #ff8aa5; }

.toast.hide {
  animation: toastOut 0.25s ease forwards;
}

@keyframes toastIn {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes toastOut {
  from { opacity: 1; }
  to   { opacity: 0; transform: translateY(8px); }
}

/* Botón en estado de carga (evita doble submit y comunica progreso) */
.btn.loading {
  opacity: 0.75;
  pointer-events: none;
}

.btn.loading::before {
  content: '';
  width: 14px;
  height: 14px;
  border: 2px solid rgba(255, 255, 255, 0.35);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
  flex-shrink: 0;
}

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

/* Caja de error inline dentro de formularios (reemplaza a alert()) */
.form-error-box {
  display: none;
  padding: 10px 14px;
  background-color: rgba(239, 71, 111, 0.12);
  border: 1px solid rgba(239, 71, 111, 0.35);
  border-radius: 8px;
  color: #ff8aa5;
  font-size: 0.82rem;
  font-weight: 500;
  margin-bottom: 16px;
}

.form-error-box.visible {
  display: block;
  animation: shake 0.3s ease-in-out;
}

/* Indicador de pérdida de sincronización (WebSocket caído) */
.ws-status {
  display: none;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 600;
  background: rgba(239, 71, 111, 0.12);
  border: 1px solid rgba(239, 71, 111, 0.35);
  color: #ff8aa5;
  white-space: nowrap;
}

.ws-status.visible { display: inline-flex; }

.ws-status::before {
  content: '';
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--danger);
  animation: pulse 1.2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}

/* Foco visible para navegación por teclado */
.btn:focus-visible,
.menu-item:focus-visible,
.nav-btn:focus-visible,
.zoom-btn:focus-visible,
.modal-close:focus-visible,
.logout-btn-header:focus-visible,
.pago-row-remove:focus-visible {
  outline: 2px solid var(--accent-color);
  outline-offset: 2px;
}

/* ===== LAYOUT MÓVIL ===== */

.header-title {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.header-title h2 {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.menu-toggle {
  display: none;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  width: 38px;
  height: 38px;
  border-radius: 8px;
  cursor: pointer;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.sidebar-backdrop {
  display: none;
}

@media (max-width: 900px) {
  .menu-toggle { display: inline-flex; }

  .sidebar {
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    z-index: 200;
    transform: translateX(-100%);
    transition: transform 0.25s ease;
    box-shadow: 8px 0 30px rgba(0, 0, 0, 0.5);
  }

  .sidebar.open { transform: translateX(0); }

  .sidebar-backdrop.visible {
    display: block;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.55);
    z-index: 150;
  }

  .main-header {
    padding: 0 16px;
    gap: 8px;
    height: 62px;
  }

  .header-title h2 { font-size: 1.05rem; }

  .date-indicator { display: none; }

  .header-actions { gap: 8px; }

  .page-view {
    padding: 16px;
    height: calc(100vh - 62px);
  }

  /* Tablas anchas: scroll horizontal dentro de su contenedor, nunca en el body */
  .table-wrapper { overflow-x: auto; }
  .app-table { min-width: 860px; }

  .toast-container {
    left: 16px;
    right: 16px;
    bottom: 16px;
  }

  .toast { max-width: none; }
}