:root {
  --fondo: #0b1220;
  --panel: #141d33;
  --panel-alto: #1a2540;
  --texto: #eef2ff;
  --texto-tenue: #93a0c2;
  --borde: #2a3860;
  --libre: #22c55e;
  --ocupada: #f43f5e;
  --naranja: #fb923c;
  --badge-coche: #334155;
  --badge-moto: #3b82f6;
  --acento: #22c55e;
  --acento-oscuro: #04210f;
  --radio: 14px;
  --sombra: 0 8px 24px rgba(0, 0, 0, 0.35);
}

* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: -apple-system, "SF Pro Text", system-ui, "Segoe UI", Roboto, sans-serif;
  background:
    radial-gradient(1200px 500px at 15% -10%, rgba(34, 197, 94, 0.10), transparent),
    radial-gradient(900px 400px at 100% 0%, rgba(59, 130, 246, 0.10), transparent),
    var(--fondo);
  color: var(--texto);
  -webkit-font-smoothing: antialiased;
  line-height: 1.4;
}

header {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  padding: 12px 18px;
  background: rgba(20, 29, 51, 0.85);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--borde);
  position: sticky;
  top: 0;
  z-index: 20;
}

header h1 {
  font-size: 19px;
  margin: 0 10px 0 0;
  letter-spacing: 0.2px;
  font-weight: 700;
}

nav { display: flex; gap: 6px; flex-wrap: wrap; }

nav a {
  color: var(--texto-tenue);
  text-decoration: none;
  padding: 10px 16px;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  font-size: 14.5px;
  font-weight: 600;
  transition: background 0.15s ease, color 0.15s ease;
}

nav a.activa {
  background: linear-gradient(135deg, var(--acento), #16a34a);
  color: var(--acento-oscuro);
  box-shadow: 0 4px 14px rgba(34, 197, 94, 0.35);
}

nav a:hover:not(.activa) { background: var(--panel-alto); color: var(--texto); }

#contadores {
  margin-left: auto;
  display: flex;
  gap: 16px;
  font-size: 13.5px;
  color: var(--texto-tenue);
  flex-wrap: wrap;
}

#contadores strong { color: var(--texto); font-size: 15px; }

#salir {
  background: var(--panel-alto);
  border: 1px solid var(--borde);
  color: var(--texto-tenue);
  border-radius: 999px;
  padding: 10px 16px;
  min-height: 44px;
  cursor: pointer;
  font-weight: 600;
  transition: color 0.15s ease, border-color 0.15s ease;
}
#salir:hover { color: var(--texto); border-color: var(--ocupada); }

main { padding: 20px 18px 48px; max-width: 1100px; margin: 0 auto; }

.error {
  color: var(--ocupada);
  background: rgba(244, 63, 94, 0.1);
  border: 1px solid rgba(244, 63, 94, 0.35);
  border-radius: 10px;
  padding: 12px 14px;
}

/* ---- plano ---- */
.tabs-sotano { display: flex; gap: 8px; margin-bottom: 14px; }
.tabs-sotano button {
  background: var(--panel);
  color: var(--texto-tenue);
  border: 1px solid var(--borde);
  border-radius: 999px;
  padding: 10px 18px;
  min-height: 44px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s ease;
}
.tabs-sotano button.activa {
  color: var(--acento-oscuro);
  background: linear-gradient(135deg, var(--acento), #16a34a);
  border-color: transparent;
  box-shadow: 0 4px 14px rgba(34, 197, 94, 0.3);
}

.contenedor-plano {
  overflow-x: auto;
  border: 1px solid var(--borde);
  border-radius: var(--radio);
  padding: 14px;
  background: linear-gradient(180deg, var(--panel), var(--panel-alto));
  box-shadow: var(--sombra);
  -webkit-overflow-scrolling: touch;
}

.plaza { cursor: pointer; touch-action: manipulation; }
.plaza .fondo { stroke: rgba(255, 255, 255, 0.15); stroke-width: 0.6; transition: opacity 0.1s ease; }
.plaza:active .fondo { opacity: 0.75; }
.fondo-libre { fill: var(--libre); }
.fondo-ocupada { fill: var(--ocupada); }
.fondo-naranja { fill: var(--naranja); }
.badge-coche { fill: var(--badge-coche); }
.badge-moto { fill: var(--badge-moto); }
.badge-texto { fill: #fff; font-size: 6.5px; font-weight: 700; text-anchor: middle; dominant-baseline: middle; }
.nombre-texto { fill: rgba(255, 255, 255, 0.95); font-size: 4.8px; text-anchor: middle; dominant-baseline: middle; }
.escalera { fill: #29304a; stroke: var(--borde); }
.escalera-texto { fill: var(--texto-tenue); font-size: 5px; font-weight: 600; text-anchor: middle; dominant-baseline: middle; }

/* ---- tablas ---- */
.tabla-contenedor {
  overflow-x: auto;
  border: 1px solid var(--borde);
  border-radius: var(--radio);
  background: var(--panel);
  box-shadow: var(--sombra);
  -webkit-overflow-scrolling: touch;
}

table { width: 100%; border-collapse: collapse; font-size: 14.5px; min-width: 560px; }
th, td { text-align: left; padding: 13px 14px; border-bottom: 1px solid var(--borde); white-space: nowrap; }
th { color: var(--texto-tenue); font-weight: 700; font-size: 12.5px; text-transform: uppercase; letter-spacing: 0.04em; }
tbody tr { transition: background 0.12s ease; }
tbody tr:hover { background: var(--panel-alto); }
tbody tr:last-child td { border-bottom: none; }
tr.fila-libre td:first-child { border-left: 4px solid var(--libre); }
tr.fila-ocupada td:first-child { border-left: 4px solid var(--ocupada); }
tr.fila-naranja td:first-child { border-left: 4px solid var(--naranja); }

.barra-acciones { display: flex; gap: 10px; align-items: center; margin-bottom: 16px; flex-wrap: wrap; }

button, select, input {
  font-family: inherit;
  font-size: 15px;
}

button {
  min-height: 44px;
  touch-action: manipulation;
}

button.primario {
  background: linear-gradient(135deg, var(--acento), #16a34a);
  color: var(--acento-oscuro);
  border: none;
  border-radius: 10px;
  padding: 10px 18px;
  cursor: pointer;
  font-weight: 700;
  box-shadow: 0 4px 14px rgba(34, 197, 94, 0.3);
  transition: transform 0.1s ease, box-shadow 0.1s ease;
}
button.primario:active { transform: translateY(1px); box-shadow: 0 2px 8px rgba(34, 197, 94, 0.3); }

button.secundario {
  background: var(--panel-alto);
  color: var(--texto);
  border: 1px solid var(--borde);
  border-radius: 10px;
  padding: 10px 18px;
  cursor: pointer;
  font-weight: 600;
  transition: border-color 0.15s ease;
}
button.secundario:hover { border-color: var(--acento); }

button.peligro { color: var(--ocupada); border-color: rgba(244, 63, 94, 0.4); }
button.peligro:hover { border-color: var(--ocupada); background: rgba(244, 63, 94, 0.08); }

input[type="text"], input[type="email"], input[type="tel"], input[type="month"], select {
  background: var(--panel-alto);
  color: var(--texto);
  border: 1px solid var(--borde);
  border-radius: 10px;
  padding: 11px 12px;
  min-height: 44px;
  width: 100%;
  transition: border-color 0.15s ease;
}
input:focus, select:focus { outline: none; border-color: var(--acento); }

label { display: block; font-size: 13px; font-weight: 600; color: var(--texto-tenue); margin-top: 12px; margin-bottom: 4px; }
label:has(input[type="checkbox"]) {
  display: flex; align-items: center; gap: 8px; font-size: 14.5px; color: var(--texto);
}
input[type="checkbox"] { width: 20px; height: 20px; accent-color: var(--naranja); }

dialog {
  background: linear-gradient(180deg, var(--panel), var(--panel-alto));
  color: var(--texto);
  border: 1px solid var(--borde);
  border-radius: 18px;
  padding: 22px;
  max-width: 440px;
  width: 92vw;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

dialog h3 { margin-top: 0; font-size: 18px; }

dialog::backdrop { background: rgba(4, 8, 20, 0.7); backdrop-filter: blur(2px); }

.fila-form { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 18px; }
.ficha-dato { margin: 6px 0; font-size: 14.5px; }
.ficha-dato a { color: var(--acento); text-decoration: none; font-weight: 600; }
.ficha-dato a:hover { text-decoration: underline; }

@media (max-width: 640px) {
  header { padding: 10px 14px; }
  header h1 { width: 100%; margin-bottom: 2px; }
  #contadores { width: 100%; order: 3; margin-left: 0; justify-content: space-between; }
  main { padding: 16px 12px 40px; }
  .fila-form { flex-direction: column; }
  .fila-form button { width: 100%; }
}