:root {
  --navy-900: #0b1f3a;
  --navy-800: #122a4d;
  --navy-700: #1b3a63;
  --slate-600: #4a5568;
  --slate-200: #e2e8f0;
  --slate-50: #f7f8fa;
  --gold-500: #c8952c;
  --gold-600: #a97a1f;
  --gold-glow: rgba(200, 149, 44, 0.35);
  --success: #1e7e34;
  --danger: #b3261e;
  --warning: #b8860b;
  --white: #ffffff;
  --radius: 10px;
  --font-body: "Inter", "Segoe UI", Roboto, Arial, sans-serif;
  --font-display: "Manrope", "Inter", "Segoe UI", Roboto, Arial, sans-serif;
  --shadow-sm: 0 1px 2px rgba(11, 31, 58, 0.06);
  --shadow-md: 0 4px 14px rgba(11, 31, 58, 0.10);
  --shadow-lg: 0 12px 32px -8px rgba(11, 31, 58, 0.22), 0 4px 10px -4px rgba(11, 31, 58, 0.12);
  --shadow-tilt: 0 20px 40px -12px rgba(11, 31, 58, 0.28);
}

* { box-sizing: border-box; }

body {
  background: var(--slate-50);
  color: var(--navy-900);
  font-family: var(--font-body);
  margin: 0;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, .panel-title, .link-card-title, .stat-value, .room-code {
  font-family: var(--font-display);
  letter-spacing: -0.01em;
}

/* ---------- Layout con sidebar ---------- */
.app-shell {
  display: flex;
  min-height: 100vh;
}

.sidebar {
  width: 260px;
  flex-shrink: 0;
  position: relative;
  background:
    radial-gradient(560px 340px at -10% -10%, rgba(200, 149, 44, 0.16), transparent 60%),
    linear-gradient(180deg, var(--navy-900), var(--navy-800));
  color: var(--slate-200);
  display: flex;
  flex-direction: column;
  padding: 1.5rem 1rem;
  box-shadow: 4px 0 24px -8px rgba(11, 31, 58, 0.35);
  z-index: 5;
}

.sidebar-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  opacity: 0.55;
}

.sidebar .brand,
.sidebar nav,
.sidebar .footer-user {
  position: relative;
  z-index: 1;
}

.sidebar .brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--white);
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.1rem;
  letter-spacing: -0.01em;
  padding: 0 0.5rem 1.25rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  margin-bottom: 1rem;
}

.sidebar .brand .badge-gold {
  width: 36px;
  height: 36px;
  border-radius: 9px;
  background: linear-gradient(145deg, #dba93c, var(--gold-500) 60%, var(--gold-600));
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--navy-900);
  font-weight: 800;
  box-shadow: 0 6px 14px -4px var(--gold-glow), inset 0 1px 0 rgba(255, 255, 255, 0.35);
}

.sidebar nav {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.sidebar .section-title {
  text-transform: uppercase;
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  color: rgba(226, 232, 240, 0.55);
  margin: 1rem 0.6rem 0.4rem;
}

.sidebar a {
  color: var(--slate-200);
  text-decoration: none;
  padding: 0.6rem 0.75rem;
  border-radius: 8px;
  font-size: 0.92rem;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  opacity: 0.85;
  position: relative;
  transition: background 0.15s ease, opacity 0.15s ease, transform 0.15s ease;
}

.sidebar a:hover {
  background: rgba(255, 255, 255, 0.08);
  opacity: 1;
  transform: translateX(2px);
}

.sidebar a.is-active {
  background: rgba(255, 255, 255, 0.1);
  color: var(--white);
  opacity: 1;
  font-weight: 600;
}

.sidebar a.is-active::before {
  content: "";
  position: absolute;
  left: -1rem;
  top: 50%;
  transform: translateY(-50%);
  width: 3px;
  height: 60%;
  border-radius: 0 4px 4px 0;
  background: var(--gold-500);
  box-shadow: 0 0 10px var(--gold-glow);
}

.sidebar a.disabled {
  opacity: 0.4;
  pointer-events: none;
}

.nav-badge {
  margin-left: auto;
  background: var(--gold-500);
  color: var(--navy-900);
  font-size: 0.68rem;
  font-weight: 800;
  line-height: 1;
  padding: 0.22rem 0.45rem;
  border-radius: 999px;
  box-shadow: 0 0 8px var(--gold-glow);
}

.sidebar .footer-user {
  margin-top: auto;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding-top: 1rem;
  font-size: 0.85rem;
}

.sidebar .footer-user .rol-badge {
  display: inline-block;
  margin-top: 0.25rem;
  background: rgba(200, 149, 44, 0.18);
  color: var(--gold-500);
  padding: 0.15rem 0.5rem;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.03em;
}

.main-content {
  flex: 1;
  padding: 2rem 2.25rem;
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.75rem;
}

.topbar h1 {
  font-size: 1.4rem;
  margin: 0;
  color: var(--navy-900);
}

.topbar .subtitle {
  color: var(--slate-600);
  font-size: 0.9rem;
  margin-top: 0.15rem;
}

/* ---------- Tarjetas estadísticas ---------- */
.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
  margin-bottom: 2rem;
}

.stat-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 1.25rem;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--slate-200);
  transform: perspective(800px);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  will-change: transform;
}

@media (hover: hover) and (pointer: fine) {
  .stat-card:hover {
    box-shadow: var(--shadow-tilt);
    border-color: transparent;
  }
}

.stat-card .stat-label {
  color: var(--slate-600);
  font-size: 0.82rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.stat-card .stat-value {
  font-size: 2rem;
  font-weight: 700;
  color: var(--navy-900);
  margin-top: 0.35rem;
}

.stat-card.accent-gold { border-top: 3px solid var(--gold-500); }
.stat-card.accent-success { border-top: 3px solid var(--success); }
.stat-card.accent-warning { border-top: 3px solid var(--warning); }
.stat-card.accent-danger { border-top: 3px solid var(--danger); }

.card-panel {
  background: var(--white);
  border-radius: var(--radius);
  padding: 1.5rem;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--slate-200);
}

/* ---------- Login ---------- */
.login-wrapper {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  background: radial-gradient(circle at top left, var(--navy-700), var(--navy-900) 65%);
  padding: 1.5rem;
}

.login-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

.login-card {
  background: var(--white);
  width: 100%;
  max-width: 400px;
  border-radius: 16px;
  padding: 2.25rem 2rem;
  box-shadow: var(--shadow-lg);
  position: relative;
  z-index: 1;
}

.login-card .badge-gold {
  width: 48px;
  height: 48px;
  border-radius: 11px;
  background: linear-gradient(145deg, #dba93c, var(--gold-500) 60%, var(--gold-600));
  color: var(--navy-900);
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
  box-shadow: 0 8px 18px -6px var(--gold-glow), inset 0 1px 0 rgba(255, 255, 255, 0.35);
}

.login-card h1 {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 800;
  margin: 0 0 0.15rem;
  color: var(--navy-900);
}

.login-card .subtitle {
  color: var(--slate-600);
  font-size: 0.85rem;
  margin-bottom: 1.5rem;
}

.form-group { margin-bottom: 1.1rem; }

.form-group label {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--navy-900);
  margin-bottom: 0.35rem;
}

.form-group input {
  width: 100%;
  padding: 0.65rem 0.8rem;
  border: 1px solid var(--slate-200);
  border-radius: 8px;
  font-size: 0.92rem;
  background: var(--slate-50);
}

.form-group input:focus {
  outline: none;
  border-color: var(--navy-700);
  background: var(--white);
}

.btn-primary {
  background: linear-gradient(155deg, var(--navy-700), var(--navy-900) 70%);
  color: var(--white);
  border: none;
  padding: 0.6rem 1.1rem;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.88rem;
  cursor: pointer;
  box-shadow: 0 6px 16px -6px rgba(11, 31, 58, 0.45);
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}

.btn-primary:hover {
  background: linear-gradient(155deg, var(--navy-800), var(--navy-900) 70%);
  transform: translateY(-1px);
  box-shadow: 0 10px 22px -6px rgba(11, 31, 58, 0.55);
}

.btn-primary:active { transform: translateY(0); }

.login-card .btn-primary { width: 100%; padding: 0.7rem; }

.btn-secondary {
  background: var(--white);
  color: var(--navy-900);
  border: 1px solid var(--slate-200);
  padding: 0.6rem 1.1rem;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.88rem;
  cursor: pointer;
}

.btn-secondary:hover { background: var(--slate-50); }

.btn-danger {
  background: var(--white);
  color: var(--danger);
  border: 1px solid rgba(179, 38, 30, 0.3);
  padding: 0.6rem 1.1rem;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.88rem;
  cursor: pointer;
}

.btn-danger:hover { background: rgba(179, 38, 30, 0.06); }

.btn-sm { padding: 0.35rem 0.7rem; font-size: 0.78rem; border-radius: 6px; }

.btn-icon {
  background: transparent;
  border: 1px solid var(--slate-200);
  border-radius: 6px;
  padding: 0.3rem 0.55rem;
  cursor: pointer;
  font-size: 0.78rem;
  color: var(--navy-700);
}
.btn-icon:hover { background: var(--slate-50); }
.btn-icon.danger { color: var(--danger); border-color: rgba(179,38,30,0.25); }

.alert {
  padding: 0.65rem 0.85rem;
  border-radius: 8px;
  font-size: 0.85rem;
  margin-bottom: 1rem;
}

.alert-danger {
  background: rgba(179, 38, 30, 0.08);
  color: var(--danger);
  border: 1px solid rgba(179, 38, 30, 0.2);
}

/* ---------- Toolbar / filtros ---------- */
.toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.25rem;
}

.filters {
  display: flex;
  gap: 0.6rem;
  flex-wrap: wrap;
}

.filters input[type="text"],
.filters select {
  padding: 0.55rem 0.8rem;
  border: 1px solid var(--slate-200);
  border-radius: 8px;
  font-size: 0.85rem;
  background: var(--white);
  min-width: 180px;
}

.filters input[type="text"]:focus,
.filters select:focus {
  outline: none;
  border-color: var(--navy-700);
}

/* ---------- Tabla profesional ---------- */
.table-wrap {
  overflow-x: auto;
  border-radius: var(--radius);
  border: 1px solid var(--slate-200);
  background: var(--white);
}

table.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88rem;
}

table.data-table thead th {
  text-align: left;
  padding: 0.75rem 1rem;
  background: var(--slate-50);
  color: var(--slate-600);
  font-weight: 600;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  border-bottom: 1px solid var(--slate-200);
  white-space: nowrap;
}

table.data-table tbody td {
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--slate-200);
  color: var(--navy-900);
  vertical-align: middle;
}

table.data-table tbody tr:last-child td { border-bottom: none; }
table.data-table tbody tr:hover { background: var(--slate-50); }

.row-actions { display: flex; gap: 0.4rem; }

.empty-state {
  text-align: center;
  padding: 2.5rem 1rem;
  color: var(--slate-600);
  font-size: 0.9rem;
}

/* ---------- Badges de estado ---------- */
.badge {
  display: inline-block;
  padding: 0.22rem 0.6rem;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.badge-disponible, .badge-activa, .badge-confirmada, .badge-pagado { background: rgba(30, 126, 52, 0.12); color: var(--success); }
.badge-ocupada, .badge-pendiente, .badge-parcial { background: rgba(184, 134, 11, 0.14); color: var(--warning); }
.badge-reservada { background: rgba(11, 31, 58, 0.10); color: var(--navy-700); }
.badge-mantenimiento, .badge-inactiva, .badge-cancelada, .badge-anulado, .badge-rechazada { background: rgba(179, 38, 30, 0.10); color: var(--danger); }
.badge-finalizada { background: rgba(74, 85, 104, 0.12); color: var(--slate-600); }

/* ---------- Modal ---------- */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(11, 31, 58, 0.45);
  display: none;
  align-items: flex-start;
  justify-content: center;
  padding: 3vh 1rem;
  overflow-y: auto;
  z-index: 1000;
}

.modal-overlay.is-open { display: flex; }

.modal-box {
  background: var(--white);
  border-radius: 14px;
  width: 100%;
  max-width: 520px;
  max-height: 94vh;
  overflow-y: auto;
  padding: 1.75rem;
  box-shadow: var(--shadow-md);
}

.modal-box.modal-lg { max-width: 720px; }

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 1.25rem;
}

.modal-header h2 {
  font-size: 1.1rem;
  margin: 0;
  color: var(--navy-900);
}

.modal-header .modal-subtitle {
  font-size: 0.82rem;
  color: var(--slate-600);
  margin-top: 0.2rem;
}

.modal-close {
  background: none;
  border: none;
  font-size: 1.1rem;
  color: var(--slate-600);
  cursor: pointer;
  line-height: 1;
}

.modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: 0.6rem;
  margin-top: 1.4rem;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 1rem;
}

.form-group textarea, .form-group select {
  width: 100%;
  padding: 0.65rem 0.8rem;
  border: 1px solid var(--slate-200);
  border-radius: 8px;
  font-size: 0.9rem;
  background: var(--slate-50);
  font-family: inherit;
}

.form-group textarea:focus, .form-group select:focus {
  outline: none;
  border-color: var(--navy-700);
  background: var(--white);
}

.info-panel {
  background: var(--slate-50);
  border: 1px solid var(--slate-200);
  border-radius: 10px;
  padding: 1rem;
  margin-bottom: 1.25rem;
}

.info-panel .info-row {
  display: flex;
  justify-content: space-between;
  font-size: 0.85rem;
  padding: 0.15rem 0;
}

.info-panel .info-row span:first-child { color: var(--slate-600); }
.info-panel .info-row span:last-child { font-weight: 600; color: var(--navy-900); }

.section-divider {
  border: none;
  border-top: 1px solid var(--slate-200);
  margin: 1.25rem 0;
}

/* ---------- Accesos rápidos (dashboard) ---------- */
.quick-links {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 0.85rem;
  margin-bottom: 2rem;
}

.link-card {
  background: var(--white);
  border: 1px solid var(--slate-200);
  border-radius: var(--radius);
  padding: 1rem;
  text-decoration: none;
  color: var(--navy-900);
  box-shadow: var(--shadow-sm);
  transform: perspective(800px);
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
  will-change: transform;
}

@media (hover: hover) and (pointer: fine) {
  .link-card:hover {
    box-shadow: var(--shadow-tilt);
    border-color: transparent;
  }
}

.link-card .link-card-title { font-weight: 700; font-size: 0.92rem; }
.link-card .link-card-subtitle { color: var(--slate-600); font-size: 0.78rem; margin-top: 0.2rem; }

/* ---------- Grid de dos columnas (dashboard) ---------- */
.dashboard-columns {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 1.25rem;
  align-items: start;
}

@media (max-width: 900px) {
  .dashboard-columns { grid-template-columns: 1fr; }
}

.panel-title {
  font-size: 0.95rem;
  margin: 0 0 0.9rem;
  color: var(--navy-900);
  font-weight: 700;
}

/* ---------- Pastillas de filtro ---------- */
.pill-filters {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.pill {
  padding: 0.4rem 0.95rem;
  border-radius: 999px;
  border: 1px solid var(--slate-200);
  background: var(--white);
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--slate-600);
  cursor: pointer;
  white-space: nowrap;
}

.pill:hover { background: var(--slate-50); }

.pill.is-active {
  background: var(--navy-900);
  border-color: var(--navy-900);
  color: var(--white);
}

/* ---------- Tarjetas de habitación ---------- */
.rooms-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(230px, 1fr));
  gap: 1rem;
}

.room-card {
  background: var(--slate-600);
  color: var(--white);
  border-radius: var(--radius);
  border: none;
  box-shadow: var(--shadow-sm);
  padding: 1.1rem 1.15rem;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  transform: perspective(800px);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  will-change: transform;
}

@media (hover: hover) and (pointer: fine) {
  .room-card:hover { box-shadow: var(--shadow-tilt); }
}

.room-card.estado-disponible { background: var(--success); }
.room-card.estado-reservada { background: var(--navy-700); }
.room-card.estado-ocupada { background: var(--danger); }
.room-card.estado-mantenimiento { background: var(--warning); }

.room-card .room-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
}

.room-card .room-icon {
  opacity: 0.85;
  flex-shrink: 0;
}

.room-card .room-code {
  font-size: 1.7rem;
  font-weight: 800;
  color: var(--white);
  line-height: 1;
}

.room-card .room-meta {
  font-size: 0.76rem;
  color: rgba(255, 255, 255, 0.85);
  margin-top: 0.2rem;
}

.room-card .room-occupant {
  font-size: 0.82rem;
  color: var(--white);
  background: rgba(255, 255, 255, 0.16);
  border-radius: 8px;
  padding: 0.55rem 0.7rem;
  min-height: 2.2rem;
}

.room-card .room-occupant .occ-name { font-weight: 700; }
.room-card .room-occupant .occ-detail { color: rgba(255, 255, 255, 0.8); font-size: 0.74rem; margin-top: 0.1rem; }
.room-card .room-occupant.is-empty { color: rgba(255, 255, 255, 0.75); text-align: center; }

.room-card .room-status-label {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.9);
}

.room-card .room-actions {
  display: flex;
  gap: 0.4rem;
  flex-wrap: wrap;
  margin-top: auto;
}

.room-card .room-actions .btn-icon {
  background: rgba(255, 255, 255, 0.14);
  border-color: rgba(255, 255, 255, 0.4);
  color: var(--white);
}

.room-card .room-actions .btn-icon:hover { background: rgba(255, 255, 255, 0.28); }
.room-card .room-actions .btn-icon.danger { color: #ffe3e3; border-color: rgba(255, 255, 255, 0.4); }

.room-amenidades { display: flex; gap: 0.35rem; flex-wrap: wrap; }

.room-amenidades .amenidad-chip {
  background: rgba(255, 255, 255, 0.16);
  color: var(--white);
  border-radius: 999px;
  padding: 0.15rem 0.55rem;
  font-size: 0.68rem;
  font-weight: 600;
  white-space: nowrap;
}

/* ---------- Secciones por piso ---------- */
.floor-section { margin-bottom: 1.75rem; }
.floor-section:last-child { margin-bottom: 0; }

.floor-section-header {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 0.85rem;
}

.floor-section-header h2 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--navy-900);
  margin: 0;
}

.floor-section-header .floor-count {
  font-size: 0.76rem;
  color: var(--slate-600);
  background: var(--slate-50);
  border: 1px solid var(--slate-200);
  border-radius: 999px;
  padding: 0.15rem 0.6rem;
}

.floor-section-header::after {
  content: "";
  flex: 1;
  border-top: 1px solid var(--slate-200);
}

/* ---------- Tarjetas de área común ---------- */
.area-card {
  background: var(--white);
  border: 1px solid var(--slate-200);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transform: perspective(800px);
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
  will-change: transform;
}

.area-card .area-banner img { transition: transform 0.35s ease; }

@media (hover: hover) and (pointer: fine) {
  .area-card:hover { box-shadow: var(--shadow-tilt); border-color: transparent; }
  .area-card:hover .area-banner img { transform: scale(1.06); }
}

.area-card .area-banner {
  height: 110px;
  background: var(--slate-50);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  color: var(--slate-600);
  overflow: hidden;
}

.area-card .area-banner img { width: 100%; height: 100%; object-fit: cover; }

.area-card .area-body { padding: 1rem 1.1rem; display: flex; flex-direction: column; gap: 0.4rem; flex: 1; }

.area-card .area-title { font-weight: 700; font-size: 0.98rem; color: var(--navy-900); }
.area-card .area-horario { font-size: 0.78rem; color: var(--gold-600); font-weight: 600; }
.area-card .area-desc { font-size: 0.82rem; color: var(--slate-600); }
.area-card .area-promo {
  display: inline-block;
  align-self: flex-start;
  font-size: 0.74rem;
  font-weight: 700;
  color: var(--success);
  background: rgba(30, 126, 52, 0.12);
  border: 1px solid rgba(30, 126, 52, 0.3);
  border-radius: 999px;
  padding: 0.2rem 0.6rem;
}
.area-card .area-inactivo { font-size: 0.72rem; color: var(--danger); font-weight: 700; text-transform: uppercase; }

.area-card .area-actions { display: flex; gap: 0.4rem; flex-wrap: wrap; margin-top: auto; padding-top: 0.5rem; }