:root {
  --bg: #0f172a;
  --bg-card: #1e293b;
  --bg-hover: #334155;
  --border: #334155;
  --text: #f1f5f9;
  --muted: #94a3b8;
  --accent: #3b82f6;
  --accent-hover: #2563eb;
  --success: #22c55e;
  --warning: #f59e0b;
  --danger: #ef4444;
  --sidebar-w: 260px;
  --radius: 12px;
}

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

body {
  font-family: 'Inter', system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
}

a { color: var(--accent); text-decoration: none; }

/* --- Login --- */
.login-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: radial-gradient(ellipse at top, #1e3a5f 0%, var(--bg) 60%);
}

.login-card {
  width: 100%;
  max-width: 420px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 40px 32px;
  box-shadow: 0 25px 50px rgba(0,0,0,.4);
}

.login-brand { text-align: center; margin-bottom: 32px; }
.login-brand h1 { font-size: 1.75rem; font-weight: 700; }
.login-brand p { color: var(--muted); margin-top: 8px; font-size: .9rem; }
.login-brand .badge {
  display: inline-block;
  margin-top: 12px;
  padding: 4px 12px;
  background: rgba(59,130,246,.15);
  color: var(--accent);
  border-radius: 999px;
  font-size: .75rem;
  font-weight: 600;
}

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

.sidebar {
  width: var(--sidebar-w);
  background: #0c1222;
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0; left: 0; bottom: 0;
  z-index: 100;
}

.sidebar-brand {
  padding: 24px 20px;
  border-bottom: 1px solid var(--border);
}
.sidebar-brand h2 { font-size: 1.1rem; font-weight: 700; }
.sidebar-brand small { color: var(--muted); font-size: .75rem; }

.sidebar-nav { flex: 1; padding: 16px 12px; overflow-y: auto; }
.nav-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  border-radius: var(--radius);
  color: var(--muted);
  cursor: pointer;
  transition: .2s;
  margin-bottom: 4px;
  border: none;
  background: none;
  width: 100%;
  font: inherit;
  text-align: left;
}
.nav-item:hover { background: var(--bg-hover); color: var(--text); }
.nav-item.active { background: rgba(59,130,246,.15); color: var(--accent); font-weight: 600; }
.nav-item i { width: 20px; text-align: center; }

.sidebar-footer {
  padding: 16px 20px;
  border-top: 1px solid var(--border);
}
.user-info { font-size: .85rem; }
.user-info .email { color: var(--muted); font-size: .75rem; }

.main {
  flex: 1;
  margin-left: var(--sidebar-w);
  min-height: 100vh;
}

.topbar {
  padding: 16px 28px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(15,23,42,.8);
  backdrop-filter: blur(8px);
  position: sticky;
  top: 0;
  z-index: 50;
}
.topbar h1 { font-size: 1.25rem; font-weight: 600; }
.topbar-actions { display: flex; align-items: center; gap: 10px; margin-left: auto; }
.aio-alert-bell {
  position: relative; width: 40px; height: 40px; border-radius: 10px;
  border: 1px solid var(--border); background: var(--card); color: var(--text);
  cursor: pointer; font-size: 1rem;
}
.aio-alert-bell:hover { border-color: var(--accent); color: var(--accent); }
.aio-alert-badge, .aio-nav-badge {
  position: absolute; top: -4px; right: -4px; min-width: 18px; height: 18px; padding: 0 5px;
  border-radius: 999px; background: #ef4444; color: #fff; font-size: .65rem; font-weight: 700;
  display: inline-flex; align-items: center; justify-content: center;
}
.aio-nav-badge { position: static; margin-left: 6px; min-width: 16px; height: 16px; font-size: .6rem; }
.sidebar-nav .nav-item { position: relative; }
.aio-alert-toasts {
  position: fixed; bottom: 20px; right: 20px; z-index: 10050;
  display: flex; flex-direction: column; gap: 10px; max-width: min(360px, calc(100vw - 32px));
  pointer-events: none;
}
.aio-alert-toast {
  pointer-events: auto; display: flex; gap: 12px; padding: 14px 16px;
  background: var(--card); border: 1px solid var(--border); border-radius: 12px;
  box-shadow: 0 12px 40px rgba(0,0,0,.35); animation: aioToastIn .25s ease;
  position: relative;
}
.aio-alert-toast--solicitud { border-left: 4px solid #f59e0b; }
.aio-alert-toast--emergencia { border-left: 4px solid #ef4444; }
.aio-alert-toast-out { opacity: 0; transform: translateX(12px); transition: .3s; }
.aio-alert-toast-icon { font-size: 1.25rem; color: var(--accent); padding-top: 2px; }
.aio-alert-toast--emergencia .aio-alert-toast-icon { color: #ef4444; }
.aio-alert-toast-body { flex: 1; min-width: 0; }
.aio-alert-toast-body strong { display: block; margin-bottom: 4px; font-size: .9rem; }
.aio-alert-toast-body p { margin: 0 0 8px; font-size: .82rem; color: var(--muted); line-height: 1.35; }
.aio-alert-toast-close {
  position: absolute; top: 6px; right: 8px; border: none; background: transparent;
  color: var(--muted); font-size: 1.1rem; cursor: pointer; line-height: 1;
}
@keyframes aioToastIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

.content { padding: 28px; }

/* --- Cards & Stats --- */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  margin-bottom: 28px;
}
.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
}
.stat-card .label { color: var(--muted); font-size: .8rem; margin-bottom: 8px; }
.stat-card .value { font-size: 1.75rem; font-weight: 700; }
.stat-card .icon {
  float: right;
  width: 40px; height: 40px;
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem;
}
.stat-card .icon.blue { background: rgba(59,130,246,.15); color: var(--accent); }
.stat-card .icon.green { background: rgba(34,197,94,.15); color: var(--success); }
.stat-card .icon.orange { background: rgba(245,158,11,.15); color: var(--warning); }
.stat-card .icon.red { background: rgba(239,68,68,.15); color: var(--danger); }
.stat-card .icon.purple { background: rgba(139,92,246,.15); color: #a78bfa; }

/* --- Forms --- */
.form-group { margin-bottom: 16px; }
.form-group label { display: block; font-size: .85rem; color: var(--muted); margin-bottom: 6px; }
.form-control {
  width: 100%;
  padding: 10px 14px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  font: inherit;
  font-size: .9rem;
}
.form-control:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px rgba(59,130,246,.2); }
select.form-control { cursor: pointer; }

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  border: none;
  border-radius: 8px;
  font: inherit;
  font-size: .875rem;
  font-weight: 600;
  cursor: pointer;
  transition: .2s;
}
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-hover); }
.btn-secondary { background: var(--bg-hover); color: var(--text); }
.btn-secondary:hover { background: #475569; }
.btn-danger { background: var(--danger); color: #fff; }
.btn-sm { padding: 6px 12px; font-size: .8rem; }
.btn:disabled { opacity: .5; cursor: not-allowed; }

/* --- Table --- */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}
.card-header {
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}
.card-header h3 { font-size: 1rem; font-weight: 600; }

.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: .875rem; }
th, td { padding: 12px 16px; text-align: left; border-bottom: 1px solid var(--border); }
th { color: var(--muted); font-weight: 600; font-size: .75rem; text-transform: uppercase; letter-spacing: .04em; }
tr:hover td { background: rgba(255,255,255,.02); }

.badge {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 999px;
  font-size: .75rem;
  font-weight: 600;
}
.badge-pendiente { background: rgba(245,158,11,.15); color: var(--warning); }
.badge-confirmada { background: rgba(59,130,246,.15); color: var(--accent); }
.badge-checkin { background: rgba(34,197,94,.15); color: var(--success); }
.badge-checkout, .badge-cancelada { background: rgba(148,163,184,.15); color: var(--muted); }

/* --- Modal --- */
.modal-overlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,.6);
  display: flex; align-items: center; justify-content: center;
  z-index: 200;
  padding: 20px;
}
.modal {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  width: 100%;
  max-width: 520px;
  max-height: 90vh;
  overflow-y: auto;
}
.modal-header {
  padding: 20px 24px;
  border-bottom: 1px solid var(--border);
  display: flex; justify-content: space-between; align-items: center;
}
.modal-body { padding: 24px; }
.modal-footer {
  padding: 16px 24px;
  border-top: 1px solid var(--border);
  display: flex; gap: 12px; justify-content: flex-end;
}
.modal-close {
  background: none; border: none; color: var(--muted);
  font-size: 1.25rem; cursor: pointer;
}

.alert {
  padding: 12px 16px;
  border-radius: 8px;
  font-size: .875rem;
  margin-bottom: 16px;
}
.alert-error { background: rgba(239,68,68,.12); border: 1px solid rgba(239,68,68,.3); color: #fca5a5; }
.alert-success { background: rgba(34,197,94,.12); border: 1px solid rgba(34,197,94,.3); color: #86efac; }

.empty { text-align: center; padding: 48px 20px; color: var(--muted); }

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
@media (max-width: 768px) {
  .sidebar { transform: translateX(-100%); }
  .main { margin-left: 0; }
  .grid-2 { grid-template-columns: 1fr; }
}

.loading {
  display: flex; align-items: center; justify-content: center;
  min-height: 200px; color: var(--muted);
}

.perm-grid { display: grid; gap: 8px; }
.perm-row {
  display: flex; align-items: center; justify-content: space-between;
  padding: 8px 12px; background: var(--bg); border-radius: 8px;
}
.perm-row label { font-size: .85rem; }

.cart-items { max-height: 240px; overflow-y: auto; margin-bottom: 16px; }
.cart-item {
  display: flex; justify-content: space-between; align-items: center;
  padding: 8px 0; border-bottom: 1px solid var(--border);
  font-size: .875rem;
}

/* Fase 3 — mesas salón y calendario */
.mesa-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(88px, 1fr));
  gap: 10px;
}
.mesa-cell {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px 8px;
  background: var(--bg);
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  font: inherit;
  color: var(--text);
  transition: .2s;
}
.mesa-cell:hover { border-color: var(--accent); }
.mesa-libre { border-left: 4px solid #22c55e; }
.mesa-ocupada { border-left: 4px solid #f59e0b; }
.mesa-cuenta { border-left: 4px solid #ef4444; }
.mesa-num { font-weight: 700; font-size: 1.1rem; }
.mesa-st { font-size: .7rem; color: var(--muted); text-transform: uppercase; }

.cal-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 6px;
  padding: 16px 20px 8px;
}
.cal-cell {
  min-height: 72px;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 6px;
  background: rgba(15,23,42,.5);
}
.cal-empty { background: transparent; border-color: transparent; }
.cal-day { font-size: .85rem; font-weight: 600; margin-bottom: 4px; }
.cal-dots { display: flex; flex-wrap: wrap; gap: 4px; }
.cal-dot { width: 8px; height: 8px; border-radius: 50%; display: inline-block; }

/* Calendario maestro visual */
.cal-maestro-wrap { padding: 16px 20px 20px; }
.cal-maestro-compact { padding: 12px 16px 16px; }
.cal-maestro-toolbar { display: flex; flex-wrap: wrap; gap: 12px; justify-content: space-between; align-items: center; margin-bottom: 12px; }
.cal-maestro-nav { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.cal-maestro-title { min-width: 140px; text-align: center; font-size: 1rem; }
.cal-maestro-month { width: auto; max-width: 160px; }
.cal-maestro-sectors { display: flex; flex-wrap: wrap; gap: 6px; }
.cal-maestro-stats { font-size: .8rem; color: var(--muted); margin-bottom: 12px; }
.cal-maestro-week { margin-bottom: 10px; border: 1px solid var(--border); border-radius: 10px; overflow: hidden; background: rgba(15,23,42,.35); }
.cal-maestro-days {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 1px;
  background: var(--border);
}
.cal-maestro-dow {
  background: rgba(15,23,42,.85);
  padding: 6px 4px;
  text-align: center;
  font-size: .7rem;
  font-weight: 600;
  color: var(--muted);
  text-transform: uppercase;
}
.cal-maestro-day {
  background: rgba(15,23,42,.65);
  min-height: 36px;
  padding: 6px 8px;
  font-size: .85rem;
  font-weight: 600;
  cursor: pointer;
}
.cal-maestro-day:hover { background: rgba(59,130,246,.08); }
.cal-maestro-out { opacity: .35; }
.cal-maestro-today span {
  display: inline-flex;
  width: 24px; height: 24px;
  align-items: center; justify-content: center;
  border-radius: 50%;
  background: var(--accent);
  color: #fff;
}
.cal-maestro-bars {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 3px 2px;
  padding: 4px 2px 6px;
  background: rgba(15,23,42,.5);
}
.cal-maestro-bar {
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 2px 6px;
  border-radius: 4px;
  border: 1px solid;
  font-size: .68rem;
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  cursor: pointer;
  text-align: left;
  min-height: 20px;
}
.cal-maestro-bar:hover { filter: brightness(1.15); }
.cal-maestro-bar-dot { width: 6px; height: 6px; border-radius: 50%; flex-shrink: 0; }
.cal-maestro-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 14px;
  margin-top: 16px;
  padding-top: 12px;
  border-top: 1px solid var(--border);
  font-size: .78rem;
  color: var(--muted);
}
.cal-maestro-legend-item { display: inline-flex; align-items: center; gap: 6px; }
.cal-maestro-legend-item i { width: 10px; height: 10px; border-radius: 50%; display: inline-block; }

/* Webapp móvil operativa */
.wa-page { background: var(--bg); }
.wa-shell { min-height: 100vh; display: flex; flex-direction: column; }
.wa-header {
  padding: 14px 16px; border-bottom: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
}
.wa-header h1 { font-size: 1.05rem; margin: 0; }
.wa-header-actions { display: flex; gap: 8px; }
.wa-user-chip {
  display: inline-block; margin-top: 4px; font-size: .72rem; color: var(--muted);
  padding: 2px 8px; border-radius: 999px; background: rgba(59,130,246,.12);
}
.wa-nav {
  display: flex; gap: 8px; padding: 10px 14px; overflow-x: auto;
  border-bottom: 1px solid var(--border); -webkit-overflow-scrolling: touch;
}
.wa-nav button { flex-shrink: 0; position: relative; }
.wa-nav-badge {
  display: inline-flex; min-width: 16px; height: 16px; padding: 0 4px; margin-left: 4px;
  border-radius: 999px; background: #ef4444; color: #fff; font-size: .65rem; font-weight: 700;
  align-items: center; justify-content: center; vertical-align: middle;
}
.wa-body { flex: 1; padding: 16px; max-width: 560px; margin: 0 auto; width: 100%; }
.wa-tile {
  display: block; padding: 18px; background: var(--card); border: 1px solid var(--border);
  border-radius: var(--radius); margin-bottom: 12px; color: inherit; text-decoration: none;
  transition: border-color .2s, transform .15s;
}
.wa-tile:hover { border-color: var(--accent); transform: translateY(-1px); }
.wa-tile-muted { opacity: .55; pointer-events: none; }
.wa-tile i { font-size: 1.45rem; color: var(--accent); margin-bottom: 8px; display: block; }
.wa-tile strong { display: block; margin-bottom: 4px; }
.wa-tile small { color: var(--muted); font-size: .82rem; }
.wa-stats { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; margin-bottom: 16px; }
.wa-stat {
  background: var(--card); border: 1px solid var(--border); border-radius: 10px; padding: 12px;
}
.wa-stat-label { font-size: .72rem; color: var(--muted); text-transform: uppercase; letter-spacing: .04em; }
.wa-stat-value { font-size: 1.25rem; font-weight: 700; margin-top: 4px; }
.wa-stat-sub { font-size: .75rem; color: var(--muted); margin-top: 2px; }
.wa-portal-frame {
  width: 100%; min-height: 62vh; border: 1px solid var(--border);
  border-radius: 12px; background: var(--card);
}
.wa-predio {
  display: flex; align-items: center; gap: 8px; padding: 12px 14px; margin-bottom: 14px;
  background: rgba(59,130,246,.1); border: 1px solid rgba(59,130,246,.25); border-radius: 10px;
  font-size: .9rem;
}
.wa-check-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-bottom: 14px; }
.wa-check-card {
  margin-top: 16px; padding: 16px; background: var(--card); border: 1px solid var(--border); border-radius: 12px;
}
.wa-check-card h3 { margin: 0 0 10px; font-size: 1.05rem; }
.wa-check-meta { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; font-size: .85rem; color: var(--muted); }
.wa-check-sol { font-size: .78rem; color: var(--accent); margin-bottom: 8px; }
.wa-puerta-list { padding: 8px 12px 12px; }
.wa-puerta-row {
  display: flex; justify-content: space-between; align-items: center; gap: 10px;
  padding: 10px 0; border-bottom: 1px solid var(--border); font-size: .85rem;
}
.wa-puerta-row small { display: block; color: var(--muted); font-size: .75rem; margin-top: 2px; }
.wa-puerta-in { border-left: 3px solid #22c55e; padding-left: 10px; }
.wa-puerta-out { border-left: 3px solid #f97316; padding-left: 10px; }
.wa-list { padding: 8px 12px 12px; }
.wa-list-row {
  display: flex; justify-content: space-between; align-items: flex-start; gap: 10px;
  padding: 10px 0; border-bottom: 1px solid var(--border); font-size: .85rem;
}
.wa-list-row small { display: block; color: var(--muted); font-size: .75rem; margin-top: 3px; }
.wa-scan-overlay {
  display: none; position: fixed; inset: 0; background: rgba(0,0,0,.75); z-index: 10000;
  align-items: center; justify-content: center; padding: 16px;
}
.wa-scan-overlay.active { display: flex; }
.wa-scan-box {
  width: 100%; max-width: 360px; background: var(--card); border-radius: 14px; overflow: hidden;
  border: 1px solid var(--border);
}
.wa-scan-head {
  display: flex; justify-content: space-between; align-items: center;
  padding: 12px 14px; border-bottom: 1px solid var(--border);
}
#waScanReader { min-height: 280px; background: #000; }

/* Portal multi-sector */
.portal-page { min-height: 100vh; background: var(--bg); }
.portal-hero { padding: 28px 20px; border-bottom: 1px solid var(--border); background: linear-gradient(180deg, rgba(59,130,246,.08), transparent); }
.portal-hero h1 { font-size: 1.5rem; margin: 0 0 6px; }
.portal-hero p { color: var(--muted); margin: 0; font-size: .9rem; }
.portal-main { max-width: 960px; margin: 0 auto; padding: 24px 20px 48px; }
.portal-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: 14px; }
.portal-card {
  border: 1px solid var(--border); border-radius: var(--radius); padding: 18px 16px;
  background: var(--card); cursor: pointer; text-align: left; transition: .2s; font: inherit; color: inherit;
}
.portal-card:hover { border-color: var(--accent); transform: translateY(-2px); }
.portal-card .p-icon { width: 44px; height: 44px; border-radius: 10px; display: flex; align-items: center; justify-content: center; font-size: 1.2rem; margin-bottom: 10px; }
.portal-card strong { display: block; font-size: .95rem; margin-bottom: 4px; }
.portal-card small { color: var(--muted); font-size: .75rem; }
.portal-form-panel { display: none; }
.portal-form-panel.active { display: block; }
.portal-form-panel .card { padding: 24px; }
.portal-extra { display: none; }
.portal-extra.active { display: block; }
.portal-cupo { margin: 12px 0; padding: 12px; border-radius: 8px; font-size: .85rem; }
.portal-cupo.ok { background: rgba(34,197,94,.12); border: 1px solid rgba(34,197,94,.35); color: #86efac; }
.portal-cupo.warn { background: rgba(245,158,11,.12); border: 1px solid rgba(245,158,11,.35); color: #fcd34d; }
.portal-hint { font-size: .85rem; color: var(--accent); margin: 8px 0 16px; }
.acomp-row { display: grid; grid-template-columns: 1fr 1fr auto; gap: 8px; margin-bottom: 8px; }
.portal-success { text-align: center; padding: 24px; }
.portal-success code { display: block; font-size: 1.4rem; margin: 16px 0; padding: 16px; background: var(--bg); border-radius: 8px; letter-spacing: .08em; }