/* ===================================================
   Hotel Aurora — Site.css  (Entrega 1: diseño mejorado)
   Stack: Bootstrap 5.3 dark, Fraunces + Manrope, Chart.js
   Codificación: UTF-8
   =================================================== */

/* ---------- Variables de diseño ---------- */
:root {
  --bg:       #0f1524;
  --panel:    #161e31;
  --panel-2:  #1b2540;
  --panel-3:  #202c47;
  --line:     #27334f;
  --ink:      #ece7db;
  --muted:    #8f9ab3;
  --brass:    #c9a45c;
  --brass-d:  #a98543;
  --brass-l:  #e2c686;
  --ok:       #5bb5a2;
  --warn:     #e0b455;
  --bad:      #d9736b;
  --info:     #7a9be0;
  --serif:    'Fraunces', Georgia, serif;
  --sans:     'Manrope', system-ui, sans-serif;
  --radius:   12px;
  --radius-sm: 8px;
  --shadow:   0 4px 24px rgba(0,0,0,.35);
  --shadow-sm:0 2px 10px rgba(0,0,0,.25);
  --trans:    .18s ease;
}

/* ---------- Bootstrap dark overrides ---------- */
[data-bs-theme=dark] {
  --bs-body-bg:           var(--bg);
  --bs-body-color:        var(--ink);
  --bs-border-color:      var(--line);
  --bs-body-font-family:  var(--sans);
  --bs-secondary-color:   var(--muted);
  --bs-link-color:        var(--brass);
  --bs-link-hover-color:  var(--brass-l);
}

/* ---------- Base ---------- */
html, body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: .95rem;
}
h1, h2, h3, h4, .serif {
  font-family: var(--serif);
  font-weight: 600;
  letter-spacing: -.01em;
}
a { transition: color var(--trans); }

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

/* ---- Barra lateral ---- */
.sidebar {
  width: 248px;
  flex: none;
  background: #0b101d;
  border-right: 1px solid var(--line);
  padding: 1.6rem 1rem;
  position: sticky;
  top: 0;
  height: 100vh;
  display: flex;
  flex-direction: column;
  transition: transform var(--trans);
  z-index: 200;
}

/* Marca */
.brand {
  display: flex;
  align-items: center;
  gap: .75rem;
  padding: 0 .5rem 1.6rem;
}
.brand-mark {
  width: 40px;
  height: 40px;
  border: 1px solid var(--brass);
  border-radius: 50% 50% 8px 8px;
  display: grid;
  place-items: center;
  font-family: var(--serif);
  font-size: 1.35rem;
  color: var(--brass);
  flex-shrink: 0;
  transition: box-shadow var(--trans);
}
.brand-mark:hover { box-shadow: 0 0 0 3px rgba(201,164,92,.25); }
.brand-name { font-family: var(--serif); font-size: 1.25rem; line-height: 1.1; }
.brand-sub  { font-size: .75rem; color: var(--muted); }

/* Navegación lateral */
.side-nav { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: .15rem; }
.side-nav a {
  display: flex;
  align-items: center;
  gap: .75rem;
  padding: .65rem .85rem;
  border-radius: 9px;
  color: var(--muted);
  text-decoration: none;
  transition: background var(--trans), color var(--trans);
}
.side-nav a i { font-size: 1.05rem; }
.side-nav a:hover  { background: var(--panel);   color: var(--ink); }
.side-nav a.active { background: var(--panel-2); color: var(--brass); box-shadow: inset 3px 0 0 var(--brass); }
.side-foot {
  margin-top: auto;
  padding: .9rem .6rem 0;
  border-top: 1px solid var(--line);
  font-size: .78rem;
  color: var(--muted);
  line-height: 1.6;
}

/* ---- Área principal ---- */
.main { flex: 1; min-width: 0; }

/* Topbar */
.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 1.5rem 2rem 1rem;
  border-bottom: 1px solid var(--line);
  background: rgba(11,16,29,.55);
  backdrop-filter: blur(6px);
  position: sticky;
  top: 0;
  z-index: 100;
}
.topbar h1 { font-size: 1.9rem; margin: 0; }
.topbar .fecha { color: var(--muted); font-size: .85rem; text-transform: capitalize; margin-top: .1rem; }

/* Chip de usuario */
.chip {
  display: flex;
  align-items: center;
  gap: .6rem;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: .3rem .9rem .3rem .3rem;
  font-size: .85rem;
  white-space: nowrap;
}
.chip .av {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: var(--brass);
  color: #1a1405;
  display: grid;
  place-items: center;
  font-weight: 700;
}

/* Botón hamburger (solo móvil) */
.btn-hamburger {
  display: none;
  background: none;
  border: 1px solid var(--line);
  color: var(--ink);
  border-radius: var(--radius-sm);
  padding: .35rem .55rem;
  font-size: 1.25rem;
  cursor: pointer;
  transition: border-color var(--trans), color var(--trans);
}
.btn-hamburger:hover { border-color: var(--brass); color: var(--brass); }

/* Overlay para cierre del menú en móvil */
.sidebar-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.55);
  z-index: 199;
}

/* Área de contenido */
.content { padding: 1.25rem 2rem 3rem; }

/* ---------- Superficies / Tarjetas ---------- */
.card-x {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.45rem;
  transition: box-shadow var(--trans);
}
.card-x:hover { box-shadow: var(--shadow-sm); }
.card-x h2, .card-x h3 { font-size: 1.15rem; margin: 0 0 1rem; }
.card-x .sub { color: var(--muted); font-size: .83rem; margin: -.7rem 0 1rem; }

/* Grids de layout */
.grid-2  { display: grid; grid-template-columns: minmax(300px,380px) 1fr; gap: 1.25rem; align-items: start; }
.grid-eq { display: grid; grid-template-columns: 1fr 1fr; gap: 1.25rem; }

/* ---------- Franja de indicadores (KPIs) ---------- */
.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  margin-bottom: 1.25rem;
  overflow: hidden;
}
.stat {
  padding: 1.35rem 1.5rem;
  border-right: 1px solid var(--line);
  transition: background var(--trans);
}
.stat:last-child { border-right: 0; }
.stat:hover { background: var(--panel-2); }
.stat .v {
  font-family: var(--serif);
  font-size: 2.1rem;
  line-height: 1.1;
}
.stat .v small { font-size: 1rem; color: var(--muted); margin-right: .15rem; }
.stat .l { color: var(--muted); font-size: .83rem; margin-top: .25rem; }
.stat.gold .v { color: var(--brass); }

/* ---------- Tablero de llaves ---------- */
.rack  { display: flex; flex-direction: column; gap: .9rem; }
.floor { display: flex; align-items: center; gap: 1rem; }
.floor-l { width: 64px; color: var(--muted); font-size: .8rem; flex-shrink: 0; }
.keys  { display: flex; flex-wrap: wrap; gap: .6rem; }

.key {
  width: 86px;
  padding: .55rem .65rem;
  border-radius: 8px 8px 8px 22px;
  border: 1px solid var(--line);
  background: var(--panel-2);
  cursor: default;
  transition: transform var(--trans), box-shadow var(--trans);
  position: relative;
}
.key:hover { transform: translateY(-2px); box-shadow: var(--shadow-sm); }
.key b    { font-family: var(--serif); font-size: 1.2rem; display: block; line-height: 1; }
.key span { font-size: .72rem; color: var(--muted); }
.key.ocupada { border-color: var(--brass); background: rgba(201,164,92,.13); }
.key.ocupada b { color: var(--brass); }
.key.libre b   { color: var(--ok); }
.key.mant { opacity: .5; border-style: dashed; }

.legend { display: flex; gap: 1.2rem; color: var(--muted); font-size: .8rem; margin-top: 1rem; flex-wrap: wrap; }
.legend i { display: inline-block; width: 10px; height: 10px; border-radius: 3px; margin-right: .35rem; vertical-align: middle; }

/* ---------- Formularios ---------- */
.form-label { color: var(--muted); font-size: .83rem; margin-bottom: .25rem; }
.form-control, .form-select {
  background: #0f1729;
  border: 1px solid var(--line);
  color: var(--ink);
  border-radius: var(--radius-sm);
  padding: .55rem .8rem;
  transition: border-color var(--trans), box-shadow var(--trans);
}
.form-control:focus, .form-select:focus {
  background: #0f1729;
  color: var(--ink);
  border-color: var(--brass);
  box-shadow: 0 0 0 3px rgba(201,164,92,.18);
}
.form-control::placeholder { color: #5d6885; }
input[type=date] { color-scheme: dark; }
.form-control:disabled, .form-select:disabled { opacity: .55; cursor: not-allowed; }

/* Botones */
.btn { border-radius: var(--radius-sm); font-weight: 600; padding: .5rem 1.15rem; transition: background var(--trans), border-color var(--trans), box-shadow var(--trans), transform .1s; }
.btn:active { transform: scale(.97); }
.btn-brass  { background: var(--brass);       border: 1px solid var(--brass);    color: #1a1405; }
.btn-brass:hover  { background: var(--brass-l); border-color: var(--brass-l); color: #1a1405; box-shadow: 0 0 0 3px rgba(201,164,92,.22); }
.btn-ghost  { background: transparent;        border: 1px solid var(--line);     color: var(--ink); }
.btn-ghost:hover  { border-color: var(--brass); color: var(--brass); }
.btn-danger-soft  { background: rgba(217,115,107,.12); border: 1px solid rgba(217,115,107,.35); color: #f0a9a3; }
.btn-danger-soft:hover { background: rgba(217,115,107,.22); color: #f9cec9; }

/* Mensajes de validación en línea */
.val { color: var(--bad); font-size: .78rem; display: block; margin-top: .25rem; }

/* Bloque resumen de reserva */
.resumen {
  background: var(--panel-2);
  border: 1px dashed var(--brass);
  border-radius: var(--radius-sm);
  padding: .85rem 1rem;
  margin: .9rem 0;
  transition: background var(--trans);
}
.resumen .t { font-family: var(--serif); font-size: 1.5rem; color: var(--brass); }

/* ---------- Tablas ---------- */
.tbl { width: 100%; border-collapse: collapse; color: var(--ink); }
.tbl th {
  font-weight: 600;
  color: var(--muted);
  font-size: .8rem;
  text-align: left;
  padding: .75rem .85rem;
  border-bottom: 2px solid var(--line);
  white-space: nowrap;
  letter-spacing: .03em;
  text-transform: uppercase;
}
.tbl td {
  padding: .8rem .85rem;
  border-bottom: 1px solid rgba(39,51,79,.55);
  vertical-align: middle;
  transition: background var(--trans);
}
.tbl tr:hover td { background: rgba(255,255,255,.025); }
.tbl .num { text-align: right; font-variant-numeric: tabular-nums; }
.tbl-wrap { overflow-x: auto; border-radius: var(--radius-sm); }

/* Acciones de fila */
.act {
  display: inline-flex;
  align-items: center;
  gap: .3rem;
  color: var(--muted);
  text-decoration: none;
  margin-right: .6rem;
  font-size: .83rem;
  white-space: nowrap;
  border-radius: 6px;
  padding: .15rem .4rem;
  transition: background var(--trans), color var(--trans);
}
.act:hover { background: rgba(255,255,255,.06); color: var(--brass); }
.act.del:hover { color: var(--bad); }

/* Estado vacío */
.empty {
  color: var(--muted);
  text-align: center;
  padding: 3rem 1rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .5rem;
}
.empty i { font-size: 2.5rem; opacity: .35; }
.empty p  { margin: 0; font-size: .9rem; }

/* ---------- Badges de estado ---------- */
.st {
  display: inline-block;
  padding: .18rem .7rem;
  border-radius: 999px;
  font-size: .75rem;
  font-weight: 600;
  border: 1px solid;
  letter-spacing: .02em;
}
.st-Confirmada   { color: var(--info); border-color: rgba(122,155,224,.4); background: rgba(122,155,224,.1); }
.st-CheckIn      { color: var(--ok);   border-color: rgba(91,181,162,.4);  background: rgba(91,181,162,.1); }
.st-CheckOut     { color: var(--muted); border-color: var(--line); }
.st-Cancelada    { color: var(--bad);  border-color: rgba(217,115,107,.4); background: rgba(217,115,107,.1); }
.st-Disponible   { color: var(--ok);   border-color: rgba(91,181,162,.4);  background: rgba(91,181,162,.1); }
.st-Mantenimiento{ color: var(--warn); border-color: rgba(224,180,85,.4);  background: rgba(224,180,85,.1); }

/* ---------- Alertas inline (Bootstrap override) ---------- */
.alert-success { background: rgba(91,181,162,.12);  border-color: rgba(91,181,162,.4);  color: #9ad9cb; border-radius: var(--radius-sm); }
.alert-danger  { background: rgba(217,115,107,.12); border-color: rgba(217,115,107,.4); color: #f0a9a3; border-radius: var(--radius-sm); }

/* ---------- Toasts ---------- */
.toast-host {
  position: fixed;
  bottom: 1.75rem;
  right: 1.75rem;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: .55rem;
  pointer-events: none;
}
.toast-aurora {
  display: flex;
  align-items: center;
  gap: .75rem;
  background: var(--panel-3);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: .8rem 1rem;
  min-width: 280px;
  max-width: 380px;
  box-shadow: var(--shadow);
  pointer-events: auto;
  animation: toastIn .28s cubic-bezier(.22,.68,0,1.2) both;
}
.toast-aurora.saliendo { animation: toastOut .22s ease forwards; }
.toast-aurora .toast-ico {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-size: 1rem;
  flex-shrink: 0;
}
.toast-aurora.ok  .toast-ico { background: rgba(91,181,162,.18);  color: var(--ok); }
.toast-aurora.err .toast-ico { background: rgba(217,115,107,.18); color: var(--bad); }
.toast-aurora .toast-body { flex: 1; font-size: .88rem; line-height: 1.45; }
.toast-aurora .toast-close {
  background: none;
  border: none;
  color: var(--muted);
  cursor: pointer;
  font-size: 1rem;
  padding: 0 .2rem;
  transition: color var(--trans);
}
.toast-aurora .toast-close:hover { color: var(--ink); }
@keyframes toastIn  { from { opacity: 0; transform: translateY(14px) scale(.95); } to { opacity: 1; transform: none; } }
@keyframes toastOut { to   { opacity: 0; transform: translateY(8px)  scale(.97); } }

/* ---------- Gráficos ---------- */
.chart-box { position: relative; height: 290px; }

/* ---------- Paginador personalizado ---------- */
.pager td { padding-top: 1rem; }
.pager table { margin: 0 auto; }
.pager a, .pager span {
  display: inline-block;
  min-width: 32px;
  padding: .3rem .55rem;
  margin: 0 .1rem;
  border-radius: 6px;
  text-align: center;
  text-decoration: none;
  border: 1px solid var(--line);
  font-size: .85rem;
  transition: border-color var(--trans), color var(--trans), background var(--trans);
}
.pager span { background: var(--brass); border-color: var(--brass); color: #1a1405; font-weight: 700; }
.pager a    { color: var(--muted); }
.pager a:hover { border-color: var(--brass); color: var(--brass); }

/* ---------- Misceláneos ---------- */
.kpi-mini   { color: var(--muted); font-size: .85rem; margin: .3rem 0 0; }
.kpi-mini b { color: var(--ink); }
:focus-visible { outline: 2px solid var(--brass); outline-offset: 2px; }

/* ---------- Responsive ---------- */
@media (max-width: 1000px) {
  .grid-2, .grid-eq { grid-template-columns: 1fr; }
  .content, .topbar { padding-left: 1rem; padding-right: 1rem; }
  .stats { grid-template-columns: 1fr 1fr; }
  .stat:nth-child(2) { border-right: 0; }
  .stat:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .btn-hamburger { display: inline-flex; align-items: center; }
  .sidebar {
    position: fixed;
    top: 0;
    left: 0;
    height: 100%;
    transform: translateX(-110%);
  }
  .sidebar.abierta { transform: translateX(0); box-shadow: var(--shadow); }
  .sidebar-overlay.visible { display: block; }
}
@media (max-width: 600px) {
  .stats { grid-template-columns: 1fr; }
  .stat:nth-child(2) { border-right: 0; }
  .stat:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .stat:last-child { border-bottom: 0; }
  .topbar { padding: .9rem 1rem; }
  .topbar h1 { font-size: 1.5rem; }
  .toast-host { left: 1rem; right: 1rem; bottom: 1rem; }
  .toast-aurora { min-width: 0; width: 100%; }
}
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { transition: none !important; animation: none !important; } }
@media print { .sidebar, .topbar .chip, .btn, .btn-hamburger, .toast-host { display: none !important; } .card-x { border: 1px solid #999; box-shadow: none; } }

/* ---------- Autocompletado de huéspedes ---------- */
.ac-wrap input[type="text"] { autocomplete: off; }
.ac-wrap { position: relative; }
.ac-list {
  position: absolute;
  top: calc(100% + 2px);
  left: 0; right: 0;
  z-index: 600;
  background: var(--panel-3);
  border: 1px solid var(--brass);
  border-radius: 0 0 var(--radius-sm) var(--radius-sm);
  max-height: 230px;
  overflow-y: auto;
  box-shadow: var(--shadow);
}
.ac-item {
  padding: .55rem .9rem;
  cursor: pointer;
  font-size: .88rem;
  border-bottom: 1px solid var(--line);
  transition: background var(--trans), color var(--trans);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.ac-item:last-child { border-bottom: none; }
.ac-item:hover,
.ac-item.activo   { background: rgba(201,164,92,.15); color: var(--brass); }
.ac-item mark     { background: none; color: var(--brass); font-weight: 700; padding: 0; }
.ac-sel-info      { color: var(--ok); font-size: .8rem; margin-top: .25rem; }
.ac-no-results    { color: var(--muted); font-size: .83rem; padding: .55rem .9rem; }