/* =============================================================
   666 HOTEL — SISTEMA v3.0
   Tipografia unica: Raleway + DM Mono (numeros)
   Tema: Azul electrico elegante
   ============================================================= */

@import url('https://fonts.googleapis.com/css2?family=Raleway:wght@300;400;500;600;700;800;900&family=DM+Mono:wght@400;500&display=swap');

/* ----- VARIABLES ----- */
:root {
  /* === ACCENT === */
  --azul:        #3B82F6;   /* Azul brillante, legible en oscuro y claro */
  --azul-claro:  #60A5FA;
  --azul-oscuro: #1D4ED8;
  --azul-bg:     rgba(59,130,246,.1);

  --verde:       #10B981;
  --verde-bg:    rgba(16,185,129,.1);
  --rojo:        #EF4444;
  --rojo-bg:     rgba(239,68,68,.1);
  --amarillo:    #F59E0B;
  --amarillo-bg: rgba(245,158,11,.1);
  --gris:        #6B7280;

  /* === LAYOUT === */
  --sidebar-ancho: 256px;
  --navbar-alto:   60px;
  --radio:         8px;
  --radio-lg:      12px;

  /* === SOMBRAS MODO OSCURO === */
  --sombra:    0 1px 3px rgba(0,0,0,.4), 0 1px 2px rgba(0,0,0,.3);
  --sombra-md: 0 4px 12px rgba(0,0,0,.5);
  --sombra-lg: 0 20px 40px rgba(0,0,0,.6);

  /* === MODO OSCURO (default) ===
     Fondo profundo azul-gris, contraste cuidado, sin fatiga visual.
  */
  --bg-app:     #0F1117;   /* Fondo global — casi negro con tinte azul */
  --bg-card:    #1A1E2E;   /* Cards — una capa encima */
  --bg-card2:   #222840;   /* Inputs, elementos anidados */
  --txt-pri:    #E2E8F0;   /* Texto principal — blanco suave */
  --txt-sec:    #94A3B8;   /* Texto secundario — gris azulado */
  --txt-ter:    #475569;   /* Texto terciario — placeholders */
  --borde:      #2D3748;   /* Borde sutil */
  --borde2:     #374151;   /* Borde más visible */
  --sidebar-bg: #0B0E1A;   /* Sidebar más oscuro que el fondo */
  --sidebar-txt:#64748B;
  --navbar-bg:  #13172A;   /* Navbar ligeramente diferente al fondo */
}

/* === MODO CLARO ===
   Blanco limpio con tintes neutros. Sidebar mantiene color oscuro
   para mantener jerarquía y contraste con el contenido.
*/
[data-tema="claro"] {
  --bg-app:     #F1F5F9;   /* Fondo — gris muy claro */
  --bg-card:    #FFFFFF;   /* Cards blancas */
  --bg-card2:   #F8FAFC;   /* Inputs — blanco ligeramente grisáceo */
  --txt-pri:    #0F172A;   /* Texto — casi negro */
  --txt-sec:    #475569;   /* Texto secundario */
  --txt-ter:    #94A3B8;   /* Placeholders */
  --borde:      #E2E8F0;   /* Borde suave */
  --borde2:     #CBD5E1;   /* Borde más marcado */
  --sidebar-bg: #0B0E1A;   /* Sidebar siempre oscuro */
  --sidebar-txt:#64748B;
  --navbar-bg:  #FFFFFF;

  /* Sombras más suaves en claro */
  --sombra:    0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.06);
  --sombra-md: 0 4px 12px rgba(0,0,0,.1);
  --sombra-lg: 0 20px 40px rgba(0,0,0,.15);
}

/* ----- RESET ----- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 15px; scroll-behavior: smooth; }
body {
  font-family: 'Raleway', system-ui, sans-serif;
  background: var(--bg-app);
  color: var(--txt-pri);
  line-height: 1.6;
  transition: background .25s, color .25s;
  min-height: 100vh;
}

/* ----- SIDEBAR ----- */
#sidebar {
  position: fixed; top: 0; left: 0;
  width: var(--sidebar-ancho); height: 100vh;
  background: var(--sidebar-bg);
  display: flex; flex-direction: column;
  z-index: 100;
  transition: transform .3s ease;
  overflow: hidden;
  border-right: 1px solid rgba(59,130,246,.1);
}
#sidebar .sidebar-logo {
  display: flex; align-items: center; gap: 12px;
  padding: 22px 20px 18px;
  border-bottom: 1px solid rgba(59,130,246,.1);
  text-decoration: none; flex-shrink: 0;
  background: linear-gradient(135deg, rgba(59,130,246,.06) 0%, transparent 100%);
}
#sidebar .sidebar-logo .logo-icono {
  width: 40px; height: 40px;
  background: linear-gradient(135deg, var(--azul) 0%, var(--azul-oscuro) 100%);
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0; font-size: 18px; color: #fff;
  box-shadow: 0 2px 8px rgba(59,130,246,.3);
}
#sidebar .sidebar-logo span {
  font-family: 'Raleway', sans-serif;
  font-size: 1rem; font-weight: 800;
  color: var(--azul); white-space: nowrap;
  letter-spacing: .04em;
}
#sidebar nav { flex: 1; overflow-y: auto; padding: 8px 0; scrollbar-width: thin; scrollbar-color: rgba(30,144,255,.15) transparent; }
.nav-seccion {
  padding: 16px 16px 5px;
  font-size: .62rem; font-weight: 700;
  letter-spacing: .1em; text-transform: uppercase;
  color: rgba(100,116,139,.5); white-space: nowrap;
}
.nav-item {
  display: flex; align-items: center; gap: 11px;
  padding: 9px 20px;
  color: var(--sidebar-txt); text-decoration: none;
  font-size: .855rem; font-weight: 500;
  transition: background .15s, color .15s;
  position: relative; white-space: nowrap;
}
.nav-item i { width: 18px; text-align: center; flex-shrink: 0; font-size: .9rem; opacity: .6; transition: opacity .15s, color .15s; }
.nav-item:hover { background: rgba(59,130,246,.08); color: var(--azul-claro); }
.nav-item:hover i { opacity: 1; color: var(--azul); }
.nav-item.activo { background: rgba(59,130,246,.12); color: var(--azul); font-weight: 600; }
.nav-item.activo::before {
  content: ''; position: absolute; left: 0; top: 5px; bottom: 5px;
  width: 3px; background: linear-gradient(to bottom, var(--azul), var(--azul-oscuro));
  border-radius: 0 3px 3px 0;
}
.nav-item.activo i { opacity: 1; color: var(--azul); }
#sidebar .sidebar-footer { padding: 14px 18px; border-top: 1px solid rgba(59,130,246,.1); flex-shrink: 0; }
.sidebar-usuario { display: flex; align-items: center; gap: 10px; }
.sidebar-usuario .avatar {
  width: 34px; height: 34px; border-radius: 50%;
  background: linear-gradient(135deg, var(--azul) 0%, var(--azul-oscuro) 100%);
  display: flex; align-items: center; justify-content: center;
  font-size: .78rem; font-weight: 800; color: #fff; flex-shrink: 0;
  box-shadow: 0 2px 6px rgba(59,130,246,.25);
}
.sidebar-usuario .info { min-width: 0; flex: 1; }
.sidebar-usuario .info .nombre { font-size: .8rem; font-weight: 700; color: var(--txt-pri); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.sidebar-usuario .info .rol { font-size: .68rem; color: var(--azul); font-weight: 600; letter-spacing: .04em; }

/* ----- NAVBAR ----- */
#navbar {
  position: fixed; top: 0; left: var(--sidebar-ancho); right: 0;
  height: var(--navbar-alto); background: var(--navbar-bg);
  border-bottom: 1px solid var(--borde);
  display: flex; align-items: center; padding: 0 24px; gap: 16px;
  z-index: 90; transition: left .3s ease;
  box-shadow: 0 1px 0 var(--borde);
}
.navbar-titulo { flex: 1; font-size: .92rem; font-weight: 700; color: var(--txt-pri); }
.navbar-acciones { display: flex; align-items: center; gap: 10px; }
.navbar-reloj {
  font-family: 'DM Mono', monospace; font-size: .9rem;
  color: var(--azul); letter-spacing: .06em;
  background: rgba(59,130,246,.08); padding: 4px 10px;
  border-radius: 6px; border: 1px solid rgba(59,130,246,.15);
}
.btn-sidebar, .btn-tema {
  background: none; border: 1px solid var(--borde2);
  cursor: pointer; color: var(--txt-sec);
  width: 36px; height: 36px; border-radius: var(--radio);
  display: flex; align-items: center; justify-content: center;
  font-size: .9rem; transition: all .15s;
}
.btn-sidebar:hover, .btn-tema:hover { background: rgba(59,130,246,.1); color: var(--azul); border-color: rgba(59,130,246,.25); }

/* ----- CONTENIDO ----- */
#contenido {
  margin-left: var(--sidebar-ancho); margin-top: var(--navbar-alto);
  padding: 24px; min-height: calc(100vh - var(--navbar-alto));
  transition: margin-left .3s ease;
}
#overlay-sidebar { display: none; position: fixed; inset: 0; background: rgba(0,0,0,.7); z-index: 99; }
body.sidebar-cerrado #sidebar { transform: translateX(-100%); }
body.sidebar-cerrado #navbar { left: 0; }
body.sidebar-cerrado #contenido { margin-left: 0; }
.animar { animation: fadeSlide .2s ease forwards; }
@keyframes fadeSlide { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: translateY(0); } }

/* ----- CARDS ----- */
.card { background: var(--bg-card); border: 1px solid var(--borde); border-radius: var(--radio-lg); box-shadow: var(--sombra); overflow: hidden; }
.card-header { display: flex; align-items: center; justify-content: space-between; padding: 14px 18px; border-bottom: 1px solid var(--borde); background: rgba(59,130,246,.03); }
.card-titulo { font-size: .88rem; font-weight: 700; color: var(--txt-pri); }
.card-body { padding: 18px; }
.card-body-sm { padding: 8px 14px; }
.mb-24 { margin-bottom: 24px; }
.mb-16 { margin-bottom: 16px; }
.mb-8  { margin-bottom: 8px; }
.mt-16 { margin-top: 16px; }
.p-0   { padding: 0; }

/* ----- BOTONES ----- */
.btn {
  display: inline-flex; align-items: center; gap: 7px; padding: 8px 16px;
  border-radius: var(--radio); font-family: 'Raleway', sans-serif;
  font-size: .855rem; font-weight: 700; cursor: pointer;
  transition: all .15s; text-decoration: none; white-space: nowrap;
  border: 1px solid transparent;
}
.btn:disabled { opacity: .45; cursor: not-allowed; }
.btn-primario { background: var(--azul); color: #fff; border-color: var(--azul); }
.btn-primario:hover:not(:disabled) { background: var(--azul-claro); box-shadow: 0 4px 12px rgba(30,144,255,.35); transform: translateY(-1px); }
.btn-secundario { background: var(--bg-card2); color: var(--txt-sec); border-color: var(--borde2); }
.btn-secundario:hover:not(:disabled) { border-color: var(--azul); color: var(--azul); }
.btn-exito { background: var(--verde); color: #fff; border-color: var(--verde); }
.btn-exito:hover:not(:disabled) { background: #059669; transform: translateY(-1px); }
.btn-peligro { background: var(--rojo); color: #fff; border-color: var(--rojo); }
.btn-peligro:hover:not(:disabled) { background: #DC2626; transform: translateY(-1px); }
.btn-advertencia { background: var(--amarillo); color: #000; border-color: var(--amarillo); }
.btn-advertencia:hover:not(:disabled) { background: #D97706; }
.btn-icono { padding: 7px; width: 34px; height: 34px; justify-content: center; }
.btn-sm    { padding: 5px 12px; font-size: .78rem; }
.btn-lg    { padding: 11px 22px; font-size: .95rem; }
.w-100     { width: 100%; justify-content: center; }

/* ----- FORMULARIOS ----- */
.form-grupo { margin-bottom: 14px; }
.form-label { display: block; font-size: .78rem; font-weight: 600; color: var(--txt-sec); margin-bottom: 5px; letter-spacing: .02em; }
.form-control {
  width: 100%; padding: 9px 12px;
  background: var(--bg-card2); border: 1px solid var(--borde2);
  border-radius: var(--radio);
  font-family: 'Raleway', sans-serif; font-size: .875rem; color: var(--txt-pri);
  transition: border-color .15s, box-shadow .15s;
}
.form-control:focus { outline: none; border-color: var(--azul); box-shadow: 0 0 0 3px rgba(30,144,255,.15); }
.form-control::placeholder { color: var(--txt-ter); }
.form-fila { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
select.form-control { appearance: none; cursor: pointer; }
select.form-control option { background: var(--bg-card2); }

/* ----- ALERTAS ----- */
.alerta { display: flex; align-items: flex-start; gap: 10px; padding: 12px 16px; border-radius: var(--radio); font-size: .875rem; margin-bottom: 0; }
.alerta i { margin-top: 2px; flex-shrink: 0; }
.alerta-error       { background: var(--rojo-bg);    border: 1px solid rgba(239,68,68,.3);  color: #FCA5A5; }
.alerta-exito       { background: var(--verde-bg);   border: 1px solid rgba(16,185,129,.3); color: #6EE7B7; }
.alerta-advertencia { background: var(--amarillo-bg);border: 1px solid rgba(245,158,11,.3); color: #FDE68A; }
.alerta-info        { background: var(--azul-bg);    border: 1px solid rgba(30,144,255,.3); color: var(--azul-claro); }

/* ----- TABLAS ----- */
.tabla-wrapper { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: .875rem; }
thead th {
  padding: 10px 14px; text-align: left;
  font-size: .7rem; font-weight: 700;
  letter-spacing: .06em; text-transform: uppercase;
  color: var(--azul); background: rgba(59,130,246,.05);
  border-bottom: 1px solid var(--borde); white-space: nowrap;
}
tbody td { padding: 10px 14px; border-bottom: 1px solid var(--borde); color: var(--txt-pri); vertical-align: middle; }
tbody tr:last-child td { border-bottom: none; }
tbody tr:hover { background: rgba(59,130,246,.04); }

/* ----- BADGES ----- */
.badge {
  display: inline-flex; align-items: center;
  padding: 2px 9px; border-radius: 20px;
  font-size: .72rem; font-weight: 700; letter-spacing: .02em;
}
.badge-libre        { background: rgba(16,185,129,.15); color: #6EE7B7; }
.badge-ocupada      { background: rgba(239,68,68,.15);  color: #FCA5A5; }
.badge-limpieza     { background: rgba(245,158,11,.15); color: #FDE68A; }
.badge-mantenimiento{ background: rgba(107,114,128,.15);color: #9CA3AF; }
.badge-activo       { background: rgba(16,185,129,.15); color: #6EE7B7; }
.badge-finalizado   { background: rgba(107,114,128,.15);color: #9CA3AF; }
.badge-cancelado    { background: rgba(239,68,68,.15);  color: #FCA5A5; }
.badge-efectivo     { background: rgba(59,130,246,.12); color: var(--azul-claro); }
.badge-qr           { background: rgba(139,92,246,.15); color: #C4B5FD; }
.badge-activo-hist  { background: rgba(16,185,129,.15); color: #6EE7B7; }
.badge-finalizado-hist { background: rgba(107,114,128,.15); color: #9CA3AF; }
.badge-cancelado-hist  { background: rgba(239,68,68,.15);   color: #FCA5A5; }

/* ----- MODALES ----- */
.modal-overlay {
  display: none; position: fixed; inset: 0;
  background: rgba(0,0,0,.75); z-index: 200;
  align-items: center; justify-content: center;
  padding: 20px; backdrop-filter: blur(4px);
}
.modal-overlay.abierto { display: flex; }
.modal {
  background: var(--bg-card); border: 1px solid var(--borde);
  border-radius: var(--radio-lg); width: 100%; max-width: 520px;
  box-shadow: var(--sombra-lg); overflow: hidden;
}
.modal-caja {
  background: var(--bg-card); border: 1px solid var(--borde);
  border-radius: var(--radio-lg); width: 100%; max-width: 520px;
  box-shadow: var(--sombra-lg); overflow: hidden;
}
.modal-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 20px; border-bottom: 1px solid var(--borde);
  background: rgba(59,130,246,.04);
}
.modal-titulo { font-size: .95rem; font-weight: 700; color: var(--txt-pri); }
.modal-body   { padding: 20px; }
.modal-footer { display: flex; justify-content: flex-end; gap: 10px; padding: 14px 20px; border-top: 1px solid var(--borde); }
.modal-cerrar, .btn-cerrar-modal {
  background: none; border: none; cursor: pointer;
  color: var(--txt-ter); font-size: 1rem; padding: 4px 8px;
  border-radius: 6px; transition: color .15s, background .15s; line-height: 1;
}
.modal-cerrar:hover, .btn-cerrar-modal:hover { color: var(--rojo); background: var(--rojo-bg); }

/* ----- DETALLE CHECKOUT ----- */
.detalle-checkout { background: var(--bg-app); border-radius: 10px; padding: 14px; margin-bottom: 14px; }
.detalle-fila { display: flex; justify-content: space-between; padding: 6px 0; font-size: .875rem; border-bottom: 1px solid var(--borde); }
.detalle-fila:last-child { border-bottom: none; }
.detalle-fila span:first-child { color: var(--txt-sec); }
.detalle-fila.total { border-top: 1px solid var(--borde2); border-bottom: none; margin-top: 6px; padding-top: 10px; font-size: 1rem; font-weight: 700; color: var(--azul); }

/* ----- STAT CARDS ----- */
.stat-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 16px; margin-bottom: 20px; }
.stat-card {
  background: var(--bg-card); border: 1px solid var(--borde);
  border-radius: var(--radio-lg); padding: 18px;
  display: flex; align-items: center; gap: 14px;
  box-shadow: var(--sombra); transition: border-color .2s, transform .2s;
}
.stat-card:hover { border-color: rgba(59,130,246,.3); transform: translateY(-2px); }
.stat-icono { width: 44px; height: 44px; border-radius: 10px; display: flex; align-items: center; justify-content: center; font-size: 1.1rem; flex-shrink: 0; }
.stat-icono.azul   { background: rgba(59,130,246,.12); color: var(--azul); }
.stat-icono.verde  { background: rgba(16,185,129,.15);  color: #6EE7B7; }
.stat-icono.rojo   { background: rgba(239,68,68,.15);   color: #FCA5A5; }
.stat-icono.oro    { background: rgba(245,158,11,.15);  color: #FDE68A; }
.stat-info { min-width: 0; }
.stat-valor { font-family: 'DM Mono', monospace; font-size: 1.25rem; font-weight: 600; color: var(--txt-pri); }
.stat-label { font-size: .75rem; color: var(--txt-sec); margin-top: 2px; }

/* ----- TIMERS ----- */
.timer-widget { font-family: 'DM Mono', monospace; font-size: .82rem; font-weight: 600; padding: 3px 9px; border-radius: 6px; display: inline-block; }
.timer-ok      { background: rgba(16,185,129,.15); color: #6EE7B7; }
.timer-alerta  { background: rgba(245,158,11,.15); color: #FDE68A; animation: parpadeo 1s infinite; }
.timer-vencido { background: rgba(239,68,68,.15);  color: #FCA5A5; animation: parpadeo .5s infinite; }
@keyframes parpadeo { 0%,100% { opacity: 1; } 50% { opacity: .4; } }

/* ----- HABITACIONES ----- */
.hab-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(170px, 1fr)); gap: 14px; }
.hab-card {
  background: var(--bg-card); border: 2px solid var(--borde);
  border-radius: var(--radio-lg); padding: 18px 14px;
  cursor: pointer; transition: all .2s;
  text-align: center; position: relative; overflow: hidden;
}
.hab-card:hover { transform: translateY(-3px); box-shadow: var(--sombra-md); }
.hab-card.libre        { border-color: rgba(16,185,129,.5); }
.hab-card.ocupada      { border-color: rgba(239,68,68,.5);  background: rgba(239,68,68,.04); }
.hab-card.limpieza     { border-color: rgba(245,158,11,.5); background: rgba(245,158,11,.04); }
.hab-card.mantenimiento{ border-color: rgba(107,114,128,.4);background: rgba(107,114,128,.04); }
.hab-numero { font-size: 1.6rem; font-weight: 800; color: var(--txt-pri); margin-bottom: 4px; }
.hab-tipo   { font-size: .72rem; color: var(--txt-sec); margin-bottom: 8px; }
.hab-estado-dot { width: 8px; height: 8px; border-radius: 50%; display: inline-block; margin-right: 5px; }
.libre .hab-estado-dot      { background: var(--verde); }
.ocupada .hab-estado-dot    { background: var(--rojo); }
.limpieza .hab-estado-dot   { background: var(--amarillo); }
.mantenimiento .hab-estado-dot { background: var(--gris); }
.hab-precio { font-size: .82rem; font-weight: 600; color: var(--txt-sec); margin-top: 8px; font-family: 'DM Mono', monospace; }

/* ----- POS VENTAS ----- */
.pos-grid { display: grid; grid-template-columns: 1fr 360px; gap: 20px; align-items: start; }
.pos-productos-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(130px, 1fr)); gap: 10px; }
.pos-prod-card {
  background: var(--bg-card); border: 1px solid var(--borde);
  border-radius: 10px; padding: 14px 10px; text-align: center; cursor: pointer; transition: all .15s;
}
.pos-prod-card:hover { border-color: var(--azul); background: rgba(59,130,246,.08); transform: translateY(-1px); }
.pos-prod-card.sin-stock { opacity: .4; cursor: not-allowed; pointer-events: none; }
.pos-prod-nombre { font-size: .82rem; font-weight: 600; color: var(--txt-pri); margin-bottom: 4px; line-height: 1.3; }
.pos-prod-precio { font-size: .9rem; font-weight: 700; color: var(--azul); }
.pos-prod-stock  { font-size: .7rem; color: var(--txt-ter); margin-top: 3px; }

/* Carrito */
.carrito-item { display: flex; align-items: center; gap: 10px; padding: 10px 0; border-bottom: 1px solid var(--borde); }
.carrito-item:last-child { border-bottom: none; }
.carrito-nombre { flex: 1; font-size: .84rem; font-weight: 500; }
.carrito-controles { display: flex; align-items: center; gap: 5px; flex-shrink: 0; }
.btn-carrito-ctrl {
  width: 28px; height: 28px; border: 1px solid var(--borde2); border-radius: 6px;
  background: var(--bg-app); color: var(--txt-pri);
  font-size: .8rem; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: all .15s; flex-shrink: 0;
}
.btn-carrito-ctrl:hover { border-color: var(--azul); color: var(--azul); background: rgba(59,130,246,.08); }
.carrito-cant { font-family: 'DM Mono', monospace; font-size: .9rem; font-weight: 700; min-width: 28px; text-align: center; color: var(--txt-pri); }
.carrito-subtotal { font-size: .85rem; font-weight: 600; color: var(--azul); min-width: 70px; text-align: right; font-family: 'DM Mono', monospace; }

/* ----- CAJA ----- */
.caja-layout { display: grid; grid-template-columns: 1fr 340px; gap: 20px; align-items: start; }
.caja-resumen { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
.caja-item { background: var(--bg-app); border-radius: 10px; padding: 14px; text-align: center; border: 1px solid var(--borde); }
.caja-item .valor { font-family: 'DM Mono', monospace; font-size: 1.3rem; font-weight: 700; color: var(--txt-pri); }
.caja-item .etiqueta { font-size: .75rem; color: var(--txt-sec); margin-top: 3px; }

/* ----- TABS ----- */
.reporte-tabs { display: flex; gap: 4px; padding: 4px; background: var(--bg-card); border: 1px solid var(--borde); border-radius: var(--radio-lg); margin-bottom: 20px; flex-wrap: wrap; }
.reporte-tab { flex: 1; text-align: center; padding: 8px 12px; border-radius: var(--radio); font-size: .82rem; font-weight: 600; color: var(--txt-sec); cursor: pointer; border: none; background: none; transition: all .15s; font-family: 'Raleway', sans-serif; min-width: 100px; }
.reporte-tab.activo { background: rgba(59,130,246,.12); color: var(--azul); }
.tab-panel { display: none; }
.tab-panel.activo { display: block; }

/* ----- BUSCADOR ----- */
.buscador { position: relative; display: flex; align-items: center; }
.buscador > i { position: absolute; left: 11px; color: var(--txt-ter); font-size: .85rem; pointer-events: none; z-index: 1; }
.buscador .form-control { padding-left: 32px; }

/* ----- UTILIDADES ----- */
.d-flex { display: flex; }
.align-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-8 { gap: 8px; }
.gap-12 { gap: 12px; }
.fw-semibold { font-weight: 600; }
.fw-bold { font-weight: 700; }
.text-verde  { color: #6EE7B7; }
.text-rojo   { color: #FCA5A5; }
.text-azul   { color: var(--azul); }
.text-mono   { font-family: 'DM Mono', monospace; }
.text-center { text-align: center; }
.text-sec    { color: var(--txt-sec); }
.spinner { display: inline-block; width: 14px; height: 14px; border: 2px solid rgba(255,255,255,.3); border-top-color: #fff; border-radius: 50%; animation: spin .6s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

/* ----- LOGIN ----- */
.login-wrap { width: 100%; max-width: 420px; padding: 20px; }
.login-hotel-name {
  font-size: 2.6rem; font-weight: 900;
  color: var(--azul); text-align: center; line-height: 1.1;
  text-shadow: 0 2px 16px rgba(59,130,246,.4);
  margin-bottom: 4px; letter-spacing: .04em;
}
.login-tagline { text-align: center; font-size: .78rem; font-weight: 500; color: var(--txt-ter); letter-spacing: .12em; text-transform: uppercase; margin-bottom: 28px; }
.login-ornamento { text-align: center; color: var(--azul); font-size: 1.2rem; margin-bottom: 14px; opacity: .35; }

/* ----- TICKET TERMICO ----- */
.ticket-preview-wrap { display: flex; justify-content: center; padding: 16px; }
.ticket-preview-paper { width: 280px; background: #fff; color: #000; box-shadow: 0 4px 20px rgba(0,0,0,.5); border-radius: 4px; padding: 14px; }

/* ----- RESPONSIVE ----- */
#overlay-sidebar { backdrop-filter: blur(2px); }
@media (max-width: 992px) {
  #sidebar { transform: translateX(-100%); z-index: 101; }
  body.sidebar-movil-abierto #sidebar { transform: translateX(0); }
  body.sidebar-movil-abierto #overlay-sidebar { display: block; }
  #navbar { left: 0; }
  #contenido { margin-left: 0; }
}
@media (max-width: 768px) {
  #contenido { padding: 14px; }
  .stat-grid { grid-template-columns: 1fr 1fr; }
  .form-fila { grid-template-columns: 1fr; }
  .pos-grid { grid-template-columns: 1fr; }
  .caja-layout { grid-template-columns: 1fr; }
  .ci-grid { grid-template-columns: 1fr; }
  .co-grid { grid-template-columns: 1fr; }
  .imp-grid { grid-template-columns: 1fr; }
  .filtros-grid { grid-template-columns: 1fr 1fr !important; }
  .hab-grid { grid-template-columns: repeat(auto-fill, minmax(130px, 1fr)); }
  .reporte-tabs { flex-direction: column; }
}
@media (max-width: 480px) {
  .stat-grid { grid-template-columns: 1fr; }
  .filtros-grid { grid-template-columns: 1fr !important; }
}

/* ----- AJUSTES MODO CLARO ----- */
[data-tema="claro"] .card        { box-shadow: 0 1px 3px rgba(0,0,0,.06), 0 1px 2px rgba(0,0,0,.04); }
[data-tema="claro"] .stat-card   { box-shadow: 0 1px 3px rgba(0,0,0,.06); }
[data-tema="claro"] thead th     { background: rgba(59,130,246,.04); }
[data-tema="claro"] tbody tr:hover { background: rgba(59,130,246,.03); }
[data-tema="claro"] .nav-item:hover { background: rgba(59,130,246,.08); }
[data-tema="claro"] .nav-item.activo { background: rgba(59,130,246,.15); }
[data-tema="claro"] .detalle-checkout { background: #F8FAFC; }
[data-tema="claro"] .caja-item   { background: #F1F5F9; }
[data-tema="claro"] .pos-prod-card { box-shadow: 0 1px 2px rgba(0,0,0,.05); }
[data-tema="claro"] .btn-carrito-ctrl { background: #F8FAFC; }
[data-tema="claro"] .reporte-tab.activo { background: rgba(59,130,246,.1); }
[data-tema="claro"] .hab-card.ocupada   { background: rgba(239,68,68,.04); }
[data-tema="claro"] .hab-card.limpieza  { background: rgba(245,158,11,.04); }
[data-tema="claro"] .hab-card.mantenimiento { background: rgba(107,114,128,.04); }
[data-tema="claro"] .alerta-error       { background: rgba(239,68,68,.08);  color: #B91C1C; border-color: rgba(239,68,68,.2);  }
[data-tema="claro"] .alerta-exito       { background: rgba(16,185,129,.08); color: #065F46; border-color: rgba(16,185,129,.2); }
[data-tema="claro"] .alerta-advertencia { background: rgba(245,158,11,.08); color: #92400E; border-color: rgba(245,158,11,.2); }
[data-tema="claro"] .alerta-info        { background: rgba(59,130,246,.08); color: #1D4ED8; border-color: rgba(59,130,246,.2); }
[data-tema="claro"] .badge-libre        { background: rgba(16,185,129,.12); color: #065F46; }
[data-tema="claro"] .badge-ocupada      { background: rgba(239,68,68,.12);  color: #B91C1C; }
[data-tema="claro"] .badge-limpieza     { background: rgba(245,158,11,.12); color: #92400E; }
[data-tema="claro"] .badge-activo       { background: rgba(16,185,129,.12); color: #065F46; }
[data-tema="claro"] .badge-finalizado   { background: rgba(107,114,128,.12);color: #374151; }
[data-tema="claro"] .badge-cancelado    { background: rgba(239,68,68,.12);  color: #B91C1C; }
[data-tema="claro"] .badge-efectivo     { background: rgba(59,130,246,.12); color: #1D4ED8; }
[data-tema="claro"] .badge-activo-hist  { background: rgba(16,185,129,.12); color: #065F46; }
[data-tema="claro"] .badge-finalizado-hist { background: rgba(107,114,128,.12); color: #374151; }
[data-tema="claro"] .badge-cancelado-hist  { background: rgba(239,68,68,.12);   color: #B91C1C; }
[data-tema="claro"] .timer-ok           { background: rgba(16,185,129,.12); color: #065F46; }
[data-tema="claro"] .timer-alerta       { background: rgba(245,158,11,.12); color: #92400E; }
[data-tema="claro"] .timer-vencido      { background: rgba(239,68,68,.12);  color: #B91C1C; }
[data-tema="claro"] .text-verde  { color: #059669; }
[data-tema="claro"] .text-rojo   { color: #DC2626; }
[data-tema="claro"] select.form-control option { background: #FFFFFF; color: #0F172A; }

/* ----- IMPRIMIR ----- */
@media print {
  #sidebar, #navbar, #overlay-sidebar, .no-print, .btn, .modal-overlay { display: none !important; }
  #contenido { margin: 0 !important; padding: 0 !important; }
  body { background: #fff !important; color: #000 !important; }
}

/* ============================================================
   MEJORAS RESPONSIVIDAD v4.0
   ============================================================ */

/* Pantallas medianas (tablets landscape y laptops pequenos: 769px-1199px) */
@media (min-width: 769px) and (max-width: 1199px) {
  :root { --sidebar-ancho: 220px; }
  #contenido { padding: 18px; }
  .stat-grid { grid-template-columns: repeat(3, 1fr); }
  .pos-grid { grid-template-columns: 1fr 300px; }
  .caja-layout { grid-template-columns: 1fr 280px; }
  .co-grid { grid-template-columns: 1fr 340px; }
  .hab-grid { grid-template-columns: repeat(auto-fill, minmax(145px, 1fr)); }
  .reporte-tabs { flex-wrap: wrap; gap: 3px; }
  .reporte-tab { min-width: 90px; font-size: .78rem; padding: 7px 10px; }
}

/* Modales responsive - asegurar que nunca se corten */
.modal-overlay {
  padding: 12px;
  overflow-y: auto;
}
.modal, .modal-caja {
  max-height: calc(100vh - 24px);
  overflow-y: auto;
  margin: auto;
}
.modal-body {
  overflow-y: auto;
}

/* Modal full-width en movil */
@media (max-width: 600px) {
  .modal, .modal-caja {
    max-width: 100% !important;
    width: 100%;
    border-radius: var(--radio);
  }
  .modal-footer {
    flex-direction: column;
    gap: 8px;
  }
  .modal-footer .btn {
    width: 100%;
    justify-content: center;
  }
  .form-fila {
    grid-template-columns: 1fr;
  }
}

/* Tarjeta stat en movil - dos columnas */
@media (max-width: 640px) {
  .stat-grid { grid-template-columns: 1fr 1fr; }
  .caja-resumen { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 380px) {
  .stat-grid { grid-template-columns: 1fr; }
}

/* Tabla overflow en pantallas medianas */
@media (max-width: 1199px) {
  .tabla-wrapper { overflow-x: auto; -webkit-overflow-scrolling: touch; }
  table { min-width: 600px; }
}

/* Co-grid checkout en pantallas medianas */
@media (max-width: 1050px) {
  .co-grid { grid-template-columns: 1fr !important; }
}

/* Sidebar overlay en pantallas medianas */
@media (max-width: 1199px) and (min-width: 993px) {
  body.sidebar-cerrado #navbar  { left: 0; }
  body.sidebar-cerrado #contenido { margin-left: 0; }
}

/* Navbar en movil */
@media (max-width: 480px) {
  #navbar { padding: 0 12px; gap: 8px; }
  .navbar-titulo { font-size: .82rem; }
  .navbar-reloj { display: none; }
}

/* Panel de checkout sticky - mejor en pantallas medianas */
@media (min-width: 769px) and (max-width: 1050px) {
  #panel-checkout { position: relative !important; top: auto !important; }
}

/* Ajuste de hab-card para pantallas medianas */
@media (min-width: 769px) and (max-width: 900px) {
  .hab-grid { grid-template-columns: repeat(auto-fill, minmax(130px, 1fr)); }
  .hab-numero { font-size: 1.3rem; }
}

/* Tabla en reportes - columnas esenciales en pantallas pequenas */
@media (max-width: 768px) {
  #tbl-hospedajes thead th:nth-child(4),
  #tbl-hospedajes tbody td:nth-child(4),
  #tbl-hospedajes thead th:nth-child(9),
  #tbl-hospedajes tbody td:nth-child(9) { display: none; }

  #tbl-ventas thead th:nth-child(6),
  #tbl-ventas tbody td:nth-child(6)  { display: none; }
}

/* Impresora termica - ancho correcto en preview */
.ticket-preview-paper {
  font-family: 'Courier New', Courier, monospace;
  font-size: 10pt;
  line-height: 1.4;
}

/* Botones de accion en tabla no se compriman */
.btn-icono { flex-shrink: 0; }

/* Ajuste stat-icono.oro (faltaba) */
.stat-icono.oro    { background: rgba(245,158,11,.12);  color: #FDE68A; }
.stat-icono.gris   { background: rgba(107,114,128,.12); color: #9CA3AF; }
.stat-icono.amarillo { background: rgba(245,158,11,.12); color: #FDE68A; }
[data-tema="claro"] .stat-icono.oro    { background: rgba(245,158,11,.1); color: #92400E; }
[data-tema="claro"] .stat-icono.gris   { background: rgba(107,114,128,.1); color: #374151; }
[data-tema="claro"] .stat-icono.amarillo { background: rgba(245,158,11,.1); color: #92400E; }