/* ============================================================
   Marbelha Safari Beach — Inventario de Equipos
   Sistema de diseño
   Color:
     --navy-deep   #0B2438  fondo de cabecera / nav
     --navy-mid    #153450  superficies oscuras secundarias
     --navy-pale   #2A5578  bordes y hover sobre oscuro
     --gold        #C9A227  acento primario / acciones
     --gold-light  #E8CB6B  hover / detalles
     --sand        #F6F1E2  fondo general (arena)
     --ivory       #FFFDF7  tarjetas
     --ink         #1E2B33  texto principal
     --ink-soft    #5B6B74  texto secundario
     --green       #4C7A54  éxito
     --rust        #A85433  alerta / acento cálido (fauna, no genérico)
     --border      #E3D9BC  líneas sobre arena
   Tipografía:
     Display -> "Fraunces" (serif con carácter, bitácora de expedición)
     Cuerpo  -> "Inter"
     Datos   -> "JetBrains Mono" (placas, seriales)
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Fraunces:opsz,wght@9..144,500;9..144,600;9..144,700&family=Inter:wght@400;500;600;700&family=JetBrains+Mono:wght@500;700&display=swap');

:root {
  --navy-deep: #0B2438;
  --navy-mid: #153450;
  --navy-pale: #2A5578;
  --gold: #C9A227;
  --gold-light: #E8CB6B;
  --sand: #F6F1E2;
  --ivory: #FFFDF7;
  --ink: #1E2B33;
  --ink-soft: #5B6B74;
  --green: #4C7A54;
  --rust: #A85433;
  --border: #E3D9BC;
  --shadow: 0 8px 24px rgba(11, 36, 56, 0.10);
  --radius: 14px;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--sand);
  background-image:
    radial-gradient(circle at 8% 0%, rgba(201, 162, 39, 0.08), transparent 40%),
    radial-gradient(circle at 100% 10%, rgba(11, 36, 56, 0.06), transparent 35%);
  color: var(--ink);
  font-family: 'Inter', system-ui, sans-serif;
  line-height: 1.5;
  min-height: 100vh;
}

h1, h2, h3 { font-family: 'Fraunces', serif; margin: 0; letter-spacing: -0.01em; }

/* ---------- Cabecera ---------- */
.topbar {
  background: linear-gradient(180deg, var(--navy-deep), var(--navy-mid));
  color: var(--ivory);
  padding: 22px clamp(16px, 4vw, 48px);
  display: flex;
  align-items: center;
  gap: 16px;
  border-bottom: 3px solid var(--gold);
}

.topbar__mark {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: var(--gold);
  display: grid;
  place-items: center;
  font-family: 'Fraunces', serif;
  font-weight: 700;
  color: var(--navy-deep);
  font-size: 18px;
  flex-shrink: 0;
}

.topbar h1 { font-size: clamp(19px, 2.4vw, 26px); font-weight: 600; }
.topbar p { margin: 2px 0 0; color: #C7D6E2; font-size: 13px; }

/* ---------- Navegación por pestañas ---------- */
.tabs {
  display: flex;
  gap: 6px;
  padding: 14px clamp(16px, 4vw, 48px) 0;
  max-width: 1100px;
  margin: 0 auto;
  overflow-x: auto;
}

.tab-btn {
  appearance: none;
  border: 1px solid transparent;
  background: transparent;
  color: var(--ink-soft);
  font: inherit;
  font-weight: 600;
  font-size: 14.5px;
  padding: 12px 18px;
  border-radius: 10px 10px 0 0;
  cursor: pointer;
  white-space: nowrap;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: color .15s ease, background .15s ease;
}

.tab-btn svg { width: 17px; height: 17px; flex-shrink: 0; }

.tab-btn:hover { color: var(--navy-deep); background: rgba(255,255,255,0.5); }

.tab-btn.is-active {
  color: var(--navy-deep);
  background: var(--ivory);
  border-color: var(--border);
  border-bottom-color: var(--ivory);
  box-shadow: 0 -2px 0 var(--gold) inset;
}

/* ---------- Contenedor principal ---------- */
main {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 clamp(16px, 4vw, 48px) 64px;
}

.panel {
  background: var(--ivory);
  border: 1px solid var(--border);
  border-radius: 0 var(--radius) var(--radius) var(--radius);
  box-shadow: var(--shadow);
  padding: clamp(20px, 4vw, 36px);
}

.panel[hidden] { display: none; }

.panel__head { margin-bottom: 22px; }
.panel__head h2 { font-size: 22px; font-weight: 600; color: var(--navy-deep); }
.panel__head p { margin: 6px 0 0; color: var(--ink-soft); font-size: 14.5px; }

/* ---------- Formulario ---------- */
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px 20px;
}

@media (max-width: 640px) {
  .form-grid { grid-template-columns: 1fr; }
}

.field { display: flex; flex-direction: column; gap: 7px; }
.field--full { grid-column: 1 / -1; }

.field label {
  font-size: 13px;
  font-weight: 600;
  color: var(--navy-deep);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.field input,
.field select {
  font: inherit;
  padding: 11px 13px;
  border-radius: 9px;
  border: 1.5px solid var(--border);
  background: #fff;
  color: var(--ink);
  transition: border-color .15s ease, box-shadow .15s ease;
}

.field input:focus,
.field select:focus {
  outline: none;
  border-color: var(--gold);
  box-shadow: 0 0 0 3px rgba(201, 162, 39, 0.22);
}

.field input:disabled {
  background: #F1EDE0;
  color: var(--ink-soft);
  font-family: 'JetBrains Mono', monospace;
  font-weight: 700;
  letter-spacing: 0.03em;
}

.field--hint { font-size: 12.5px; color: var(--ink-soft); margin-top: -2px; }

/* ---------- Ficha de placa (elemento distintivo) ---------- */
.placa-tag {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--navy-deep);
  color: var(--gold-light);
  border: 1.5px dashed var(--gold);
  border-radius: 8px;
  padding: 9px 14px 9px 10px;
  font-family: 'JetBrains Mono', monospace;
  font-weight: 700;
  font-size: 14px;
  letter-spacing: 0.05em;
  transform: rotate(-1deg);
  box-shadow: 0 4px 10px rgba(11,36,56,0.25);
}

.placa-tag__grommet {
  width: 9px; height: 9px;
  border-radius: 50%;
  background: var(--sand);
  border: 2px solid var(--gold);
  flex-shrink: 0;
}

/* ---------- Botones ---------- */
.btn {
  appearance: none;
  border: none;
  font: inherit;
  font-weight: 700;
  font-size: 14.5px;
  padding: 12px 22px;
  border-radius: 9px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 9px;
  transition: transform .12s ease, box-shadow .12s ease, background .15s ease;
}

.btn:active { transform: translateY(1px); }

.btn--primary {
  background: var(--gold);
  color: var(--navy-deep);
  box-shadow: 0 6px 16px rgba(201,162,39,0.35);
}
.btn--primary:hover { background: var(--gold-light); }

.btn--ghost {
  background: transparent;
  color: var(--navy-deep);
  border: 1.5px solid var(--border);
}
.btn--ghost:hover { border-color: var(--gold); background: #FCF8EC; }

.btn--sm { padding: 8px 14px; font-size: 13px; }
.btn:disabled { opacity: .55; cursor: not-allowed; box-shadow: none; }

.form-actions {
  display: flex;
  justify-content: flex-end;
  gap: 12px;
  margin-top: 26px;
  padding-top: 20px;
  border-top: 1px solid var(--border);
}

/* ---------- Escáner QR ---------- */
.scan-wrap {
  display: grid;
  grid-template-columns: 340px 1fr;
  gap: 28px;
}
@media (max-width: 720px) { .scan-wrap { grid-template-columns: 1fr; } }

#lector-qr {
  border-radius: var(--radius);
  overflow: hidden;
  border: 2px solid var(--navy-deep);
  background: #000;
  min-height: 260px;
}

.scan-manual {
  display: flex;
  gap: 10px;
  margin-top: 14px;
}
.scan-manual input { flex: 1; }

.resultado-equipo {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  background: linear-gradient(180deg, #fff, var(--sand));
  min-height: 220px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  justify-content: center;
}

.resultado-equipo.is-empty {
  align-items: center;
  color: var(--ink-soft);
  text-align: center;
  font-size: 14px;
}

.dato-fila {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 8px 0;
  border-bottom: 1px dashed var(--border);
  font-size: 14.5px;
}
.dato-fila:last-child { border-bottom: none; }
.dato-fila span:first-child { color: var(--ink-soft); font-weight: 600; }
.dato-fila span:last-child { text-align: right; font-weight: 600; }

/* ---------- Inventario general ---------- */
.tabla-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}

.tabla-toolbar input {
  min-width: 220px;
}

.tabla-wrap { overflow-x: auto; border: 1px solid var(--border); border-radius: 12px; }

table { width: 100%; border-collapse: collapse; font-size: 14px; }

thead th {
  background: var(--navy-deep);
  color: var(--gold-light);
  text-align: left;
  padding: 12px 14px;
  font-weight: 600;
  font-size: 12.5px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  white-space: nowrap;
}

tbody td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--border);
  color: var(--ink);
  white-space: nowrap;
}

tbody tr:hover { background: #FBF6E8; }
tbody td.placa-celda { font-family: 'JetBrains Mono', monospace; font-weight: 700; color: var(--navy-deep); }

.estado-vacio, .estado-carga, .estado-error {
  padding: 40px 20px;
  text-align: center;
  color: var(--ink-soft);
  font-size: 14.5px;
}
.estado-error { color: var(--rust); font-weight: 600; }

/* ---------- Modal QR ---------- */
.modal-overlay {
  position: fixed; inset: 0;
  background: rgba(11, 36, 56, 0.55);
  display: flex; align-items: center; justify-content: center;
  padding: 20px;
  z-index: 50;
}
.modal-overlay[hidden] { display: none; }

.modal-qr {
  background: var(--ivory);
  border-radius: var(--radius);
  padding: 28px;
  max-width: 340px;
  width: 100%;
  text-align: center;
  box-shadow: 0 24px 60px rgba(0,0,0,0.35);
}

.modal-qr h3 { font-size: 17px; margin-bottom: 4px; }
.modal-qr .placa-tag { margin: 14px 0; transform: rotate(0deg); }
#qr-canvas-wrap { display: flex; justify-content: center; margin: 12px 0 18px; }
.modal-qr__acciones { display: flex; gap: 10px; justify-content: center; }

/* ---------- Toasts ---------- */
#toast-zona {
  position: fixed;
  bottom: 24px; right: 24px;
  display: flex; flex-direction: column; gap: 10px;
  z-index: 80;
}

.toast {
  background: var(--navy-deep);
  color: var(--ivory);
  padding: 14px 18px;
  border-radius: 10px;
  font-size: 14px;
  font-weight: 600;
  box-shadow: 0 10px 24px rgba(0,0,0,0.25);
  border-left: 4px solid var(--gold);
  max-width: 320px;
  animation: entrar .18s ease;
}
.toast.exito { border-left-color: var(--green); }
.toast.error { border-left-color: var(--rust); }

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

/* Accesibilidad: foco visible siempre */
button:focus-visible, input:focus-visible, select:focus-visible {
  outline: 3px solid var(--gold-light);
  outline-offset: 1px;
}

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
}

@media print {
  .topbar, .tabs, .modal-qr__acciones, #toast-zona { display: none !important; }
  .modal-overlay { position: static; background: none; padding: 0; }
  .modal-qr { box-shadow: none; }
}