:root {
  --fondo: #f1f4f9; --tarjeta: #ffffff; --texto: #0f172a; --tenue: #64748b; --borde: #e2e8f0;
  --lateral: #0f172a; --lateral-texto: #cbd5e1; --primario: #2563eb; --primario-osc: #1d4ed8;
  --ok: #15803d; --ok-fondo: #dcfce7; --mal: #b91c1c; --mal-fondo: #fee2e2; --neutro: #a16207; --neutro-fondo: #fef9c3;
  --radio: 10px; --sombra: 0 1px 2px rgba(15, 23, 42, .06), 0 2px 8px rgba(15, 23, 42, .04);
}
* { box-sizing: border-box; }
html, body { margin: 0; }
body { font: 15px/1.45 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; background: var(--fondo); color: var(--texto); }
a { color: var(--primario); text-decoration: none; }
h1 { font-size: 1.45rem; margin: 0 0 18px; }
h1 small { font-size: .9rem; font-weight: 400; }
h2 { font-size: 1.05rem; margin: 0 0 12px; }
code { font: 13px ui-monospace, Consolas, monospace; background: #eef2f7; padding: 1px 5px; border-radius: 4px; }
.tenue { color: var(--tenue); }
.texto-error { color: var(--mal); }

.app { display: flex; min-height: 100vh; }
.lateral { width: 230px; flex: none; background: var(--lateral); color: var(--lateral-texto); display: flex; flex-direction: column; position: sticky; top: 0; height: 100vh; }
.marca { display: flex; gap: 10px; align-items: center; padding: 18px 16px; border-bottom: 1px solid #1e293b; }
.marca img { width: 34px; height: 34px; }
.marca strong { display: block; color: #fff; }
.marca small { color: #94a3b8; }
.lateral nav { display: flex; flex-direction: column; padding: 10px 8px; gap: 2px; flex: 1; overflow-y: auto; }
.lateral a { color: var(--lateral-texto); padding: 9px 12px; border-radius: 8px; display: block; }
.lateral a:hover { background: #1e293b; color: #fff; }
.lateral a.activo { background: var(--primario); color: #fff; }
.lateral a small { display: block; font-size: 12px; color: #94a3b8; }
.pie-lateral { padding: 12px 8px; border-top: 1px solid #1e293b; display: grid; gap: 8px; }
.pie-lateral .ver { color: #475569; text-align: center; }
.contenido { flex: 1; min-width: 0; padding: 26px 30px; }
.barra-movil { display: none; }

.tarjeta { background: var(--tarjeta); border: 1px solid var(--borde); border-radius: var(--radio); padding: 18px; box-shadow: var(--sombra); margin-bottom: 18px; }
.tarjeta.sin-relleno { padding: 0; overflow-x: auto; }
.tarjeta.angosta { max-width: 460px; }
.cabecera { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; margin-bottom: 4px; }
.rejilla-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; align-items: start; }
.rejilla-2.ancha-izq { grid-template-columns: minmax(0, 1.7fr) minmax(280px, 1fr); }

.kpis { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 14px; margin-bottom: 18px; }
.kpi { background: var(--tarjeta); border: 1px solid var(--borde); border-radius: var(--radio); padding: 14px 16px; box-shadow: var(--sombra); }
.kpi span { color: var(--tenue); font-size: 13px; display: block; }
.kpi strong { font-size: 1.8rem; font-variant-numeric: tabular-nums; }
.kpi.ok strong { color: var(--ok); } .kpi.mal strong { color: var(--mal); } .kpi.neutro strong { color: var(--neutro); }

.btn { display: inline-flex; align-items: center; justify-content: center; gap: 6px; border: 1px solid var(--borde); background: #fff; color: var(--texto); padding: 8px 14px; border-radius: 8px; font: inherit; cursor: pointer; white-space: nowrap; }
.btn:hover { border-color: #cbd5e1; background: #f8fafc; }
.btn-primario { background: var(--primario); border-color: var(--primario); color: #fff; }
.btn-primario:hover { background: var(--primario-osc); border-color: var(--primario-osc); }
.btn-peligro { color: var(--mal); }
.btn-fantasma { background: transparent; border-color: transparent; color: inherit; }
.lateral .btn-fantasma { color: var(--lateral-texto); border-color: #334155; }
.btn-chico { padding: 4px 9px; font-size: 13px; }
.ancho { width: 100%; }

.formulario { display: grid; gap: 12px; min-width: 0; }
.formulario label, .fila-2 > * { min-width: 0; }
.rejilla-2 > * { min-width: 0; }
label { display: grid; gap: 4px; font-size: 13px; color: var(--tenue); }
input, select, textarea { min-width: 0; font: inherit; color: var(--texto); padding: 8px 10px; border: 1px solid #cbd5e1; border-radius: 8px; background: #fff; width: 100%; }
input:focus, select:focus, textarea:focus { outline: 2px solid #93c5fd; border-color: var(--primario); }
.fila-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.botones { display: flex; gap: 8px; }
.filtros { display: flex; flex-wrap: wrap; gap: 10px; align-items: end; padding: 14px; }
.filtros label { min-width: 130px; }
.filtros .crece { flex: 1; }

.tabla { width: 100%; border-collapse: collapse; }
.tabla th { text-align: left; font-size: 12px; text-transform: uppercase; letter-spacing: .03em; color: var(--tenue); padding: 10px 12px; border-bottom: 1px solid var(--borde); background: #f8fafc; }
.tabla td { padding: 9px 12px; border-bottom: 1px solid var(--borde); vertical-align: middle; }
.tabla tr:last-child td { border-bottom: 0; }
.tabla.compacta td { padding: 6px 4px; }
.tabla tr.inactiva td { opacity: .5; }
.acciones { display: flex; gap: 6px; flex-wrap: wrap; justify-content: flex-end; min-width: 150px; }
.acciones form { margin: 0; }
.mini { width: 72px; height: 40px; object-fit: cover; border-radius: 4px; border: 1px solid var(--borde); }

.placa { font: 700 14px ui-monospace, Consolas, monospace; letter-spacing: .08em; background: #fff; border: 2px solid #0f172a; border-radius: 5px; padding: 1px 7px; white-space: nowrap; }
.etiqueta { display: inline-block; font-size: 12px; font-weight: 600; padding: 2px 9px; border-radius: 99px; white-space: nowrap; }
.etiqueta::first-letter { text-transform: uppercase; }
.etiqueta.permitido { background: var(--ok-fondo); color: var(--ok); }
.etiqueta.bloqueado { background: var(--mal-fondo); color: var(--mal); }
.etiqueta.desconocido { background: var(--neutro-fondo); color: var(--neutro); }
.etiqueta.visita { background: #dbeafe; color: #1d4ed8; }
.etiqueta.otro { background: #ede9fe; color: #6d28d9; }
.kpi.visita strong { color: #1d4ed8; } .kpi.otro strong { color: #6d28d9; }

.aviso { padding: 10px 14px; border-radius: 8px; margin-bottom: 14px; border: 1px solid; }
.aviso-ok { background: var(--ok-fondo); border-color: #86efac; color: #14532d; }
.aviso-error { background: var(--mal-fondo); border-color: #fca5a5; color: #7f1d1d; }
.aviso-token { background: #eff6ff; border-color: #93c5fd; color: #1e3a8a; }
.token { display: flex; gap: 8px; align-items: center; margin-top: 8px; flex-wrap: wrap; }
.token code { font-size: 14px; padding: 6px 10px; word-break: break-all; }

.lista-equipos { list-style: none; margin: 0; padding: 0; }
.lista-equipos li { display: flex; align-items: center; gap: 10px; padding: 8px 0; border-bottom: 1px solid var(--borde); }
.lista-equipos li:last-child { border: 0; }
.lista-equipos li div { flex: 1; }
.lista-equipos small { display: block; }
.punto { width: 10px; height: 10px; border-radius: 50%; flex: none; display: inline-block; }
.punto.on { background: #22c55e; box-shadow: 0 0 0 3px #dcfce7; }
.punto.medio { background: #eab308; box-shadow: 0 0 0 3px #fef9c3; }
.punto.off { background: #94a3b8; }

.rejilla-visor { display: grid; grid-template-columns: repeat(auto-fill, minmax(340px, 1fr)); gap: 16px; }
.camara { margin: 0; background: var(--tarjeta); border: 1px solid var(--borde); border-radius: var(--radio); overflow: hidden; box-shadow: var(--sombra); }
.camara .marco { position: relative; aspect-ratio: 16 / 9; background: #0b1220; }
.camara img { width: 100%; height: 100%; object-fit: contain; display: block; }
.camara .sin-senal { position: absolute; inset: 0; display: none; align-items: center; justify-content: center; color: #94a3b8; }
.camara.sin-live .sin-senal { display: flex; }
.camara.sin-live img { opacity: .25; }
.camara figcaption { display: flex; align-items: center; gap: 8px; padding: 10px 12px; flex-wrap: wrap; }
.camara .fase { color: var(--tenue); }
.camara .ultima { margin-left: auto; display: flex; gap: 6px; align-items: center; }
.interruptor { display: flex; flex-direction: row; align-items: center; gap: 6px; color: var(--texto); font-size: 14px; }
.interruptor input { width: auto; }
.paginacion { display: flex; gap: 12px; align-items: center; justify-content: center; }

.fondo-login { min-height: 100vh; display: grid; place-items: center; background: linear-gradient(160deg, #0f172a, #1e3a8a); padding: 16px; }
.login { width: 100%; max-width: 360px; display: grid; gap: 12px; text-align: center; }
.login label { text-align: left; }
.login h1 { margin: 0; }
.login p { margin: 0 0 6px; }
.logo-login { width: 56px; margin: 0 auto; }

@media (max-width: 900px) {
  .rejilla-2, .rejilla-2.ancha-izq { grid-template-columns: 1fr; }
}
@media (max-width: 760px) {
  .lateral { position: fixed; left: 0; top: 0; z-index: 20; transform: translateX(-100%); transition: transform .2s; }
  .lateral.abierto { transform: none; box-shadow: 0 0 40px rgba(0, 0, 0, .4); }
  .contenido { padding: 0 16px 24px; }
  .barra-movil { display: flex; align-items: center; gap: 10px; margin: 0 -16px 16px; padding: 10px 12px; background: #fff; border-bottom: 1px solid var(--borde); position: sticky; top: 0; z-index: 10; }
  .contenido > h1, .cabecera h1 { display: none; }
  .fila-2 { grid-template-columns: 1fr; }
  .rejilla-visor { grid-template-columns: 1fr; }
}

.sugerencia { color: #92400e; } .sugerencia a { color: #92400e; text-decoration: underline; }

.fila-3 { display: grid; grid-template-columns: 1.2fr 1.2fr .7fr; gap: 10px; }
.fila-3 > * { min-width: 0; }
.subtitulo { margin: 6px 0 -4px; font-size: 13px; text-transform: uppercase; letter-spacing: .05em; color: var(--primario); }
.chip { display: inline-block; font-size: 12px; background: #eef2f7; border-radius: 99px; padding: 1px 8px; }
.btn-ok { color: var(--ok); }
.acciones-izq { display: flex; gap: 6px; flex-wrap: wrap; margin: 0; }
a.kpi.enlace { color: inherit; } a.kpi.enlace strong { color: var(--primario); } a.kpi.enlace:hover { border-color: var(--primario); }
@media (max-width: 760px) { .fila-3 { grid-template-columns: 1fr; } }

.decision-web { display: grid; gap: 4px; min-width: 170px; margin: 0; }
.decision-web select, .decision-web input { padding: 4px 6px; font-size: 13px; }