/* Sistema de asistencia facial - estilos compartidos */

:root {
  --fondo: #0b1220;
  --fondo-2: #121b2e;
  --panel: #16203a;
  --panel-2: #1c2846;
  --borde: #27324f;
  /* WCAG 1.4.11: el borde de un campo de formulario necesita 3:1 de contraste
     contra el fondo del campo, asi que usa un tono mas claro que --borde. */
  --borde-campo: #4d6088;
  --texto: #e8edf7;
  --texto-2: #9fb0cd;
  /* Subido desde #6b7c9c: con el valor anterior el texto terciario se quedaba
     en 3.83:1 sobre las tarjetas, por debajo del 4.5:1 que pide WCAG AA. */
  --texto-3: #7c8db0;
  --acento: #3b82f6;
  --acento-2: #60a5fa;
  --ok: #22c55e;
  --ok-2: #16a34a;
  --alerta: #f59e0b;
  --error: #ef4444;
  --error-2: #dc2626;
  --radio: 14px;
  --radio-s: 9px;
  --sombra: 0 10px 30px rgba(0, 0, 0, .35);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html, body {
  min-height: 100%;
  background: var(--fondo);
  color: var(--texto);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.5;
  -webkit-text-size-adjust: 100%;
}

body { padding: 0 0 3rem; }

.envoltorio { max-width: 1040px; margin: 0 auto; padding: 0 1rem; }

/* ------------------------------------------------------------- cabecera */
.cabecera {
  display: flex; align-items: center; justify-content: space-between;
  gap: 1rem; padding: 1.1rem 0; border-bottom: 1px solid var(--borde);
  margin-bottom: 1.5rem;
}
.marca { display: flex; align-items: center; gap: .7rem; min-width: 0; }
.marca .logo {
  width: 40px; height: 40px; flex: 0 0 40px; border-radius: 11px;
  background: linear-gradient(140deg, var(--acento), #1d4ed8);
  display: grid; place-items: center; font-size: 20px;
}
.marca h1 { font-size: 1.05rem; font-weight: 650; letter-spacing: -.2px; }
.marca p { font-size: .78rem; color: var(--texto-3); }
.cabecera .reloj {
  font-variant-numeric: tabular-nums; font-size: .95rem; color: var(--texto-2);
  text-align: right; white-space: nowrap;
}
.cabecera .reloj strong { display: block; font-size: 1.25rem; color: var(--texto); font-weight: 600; }

/* ------------------------------------------------------------- tarjetas */
.tarjeta {
  background: var(--panel); border: 1px solid var(--borde);
  border-radius: var(--radio); padding: 1.25rem; margin-bottom: 1.1rem;
}
.tarjeta > h2 {
  font-size: .78rem; text-transform: uppercase; letter-spacing: .1em;
  color: var(--texto-3); font-weight: 650; margin-bottom: .9rem;
}

/* ------------------------------------------------------------- botones */
.boton {
  display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
  padding: .72rem 1.25rem; border-radius: var(--radio-s); border: 1px solid transparent;
  background: var(--acento); color: #fff; font-size: .95rem; font-weight: 600;
  font-family: inherit; cursor: pointer; transition: filter .15s, transform .05s;
  text-decoration: none; line-height: 1.2;
}
.boton:hover:not(:disabled) { filter: brightness(1.1); }
.boton:active:not(:disabled) { transform: translateY(1px); }
.boton:disabled { opacity: .45; cursor: not-allowed; }
.boton.secundario { background: var(--panel-2); border-color: var(--borde); color: var(--texto); }
.boton.exito { background: var(--ok-2); }
.boton.peligro { background: var(--error-2); }
.boton.bloque { width: 100%; padding: .9rem 1.25rem; font-size: 1rem; }
.boton.pequeno { padding: .45rem .8rem; font-size: .82rem; }

/* ------------------------------------------------------------- turnos */
.turnos { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: .7rem; }
.turno {
  background: var(--fondo-2); border: 1px solid var(--borde);
  border-radius: var(--radio-s); padding: .85rem .95rem; text-align: left;
  cursor: pointer; font-family: inherit; color: var(--texto);
  transition: border-color .15s, background .15s; position: relative;
}
.turno:hover:not(:disabled) { border-color: var(--acento); }
.turno:disabled { opacity: .4; cursor: not-allowed; }
.turno.seleccionado { border-color: var(--acento); background: #17254a; box-shadow: inset 0 0 0 1px var(--acento); }
.turno .etq { font-weight: 650; font-size: .95rem; }
.turno .hora { font-size: 1.5rem; font-weight: 300; font-variant-numeric: tabular-nums; margin: .1rem 0 .3rem; }
.turno .rango { font-size: .75rem; color: var(--texto-3); }
.turno .estado {
  position: absolute; top: .6rem; right: .6rem; font-size: .64rem;
  text-transform: uppercase; letter-spacing: .06em; font-weight: 700;
  padding: .18rem .45rem; border-radius: 20px;
}
.estado-abierto { background: rgba(34, 197, 94, .15); color: #4ade80; }
.estado-proximo { background: rgba(59, 130, 246, .15); color: var(--acento-2); }
.estado-cerrado { background: rgba(239, 68, 68, .13); color: #f87171; }

/* ------------------------------------------------------------- camara */
.camara-marco {
  position: relative; background: #000; border-radius: var(--radio);
  overflow: hidden; aspect-ratio: 4 / 3; border: 1px solid var(--borde);
}
.camara-marco video, .camara-marco canvas {
  position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover;
}
.camara-marco video { transform: scaleX(-1); } /* espejo: selfie natural */
.camara-guia {
  position: absolute; inset: 0; pointer-events: none;
  display: grid; place-items: center;
}
.camara-guia .ovalo {
  width: 46%; aspect-ratio: 3 / 4; border-radius: 50% / 42%;
  border: 2.5px dashed rgba(255, 255, 255, .38);
  transition: border-color .2s, transform .2s;
}
.camara-guia.activo .ovalo { border-color: var(--acento-2); }
.camara-guia.exito .ovalo { border-color: var(--ok); transform: scale(1.05); }
.camara-guia.error .ovalo { border-color: var(--error); }
.camara-marca {
  position: absolute; top: .7rem; left: 50%; transform: translateX(-50%);
  background: rgba(11, 18, 32, .82); backdrop-filter: blur(6px);
  padding: .4rem .85rem; border-radius: 30px; font-size: .85rem; font-weight: 600;
  white-space: nowrap; border: 1px solid var(--borde);
}
.camara-luz {
  position: absolute; bottom: .7rem; left: 50%; transform: translateX(-50%);
  background: rgba(11, 18, 32, .82); padding: .3rem .8rem; border-radius: 30px;
  font-size: .8rem; font-variant-numeric: tabular-nums; border: 1px solid var(--borde);
}
.camara-vacia {
  position: absolute; inset: 0; display: grid; place-items: center; gap: .5rem;
  align-content: center; color: var(--texto-3); font-size: .9rem; text-align: center;
  padding: 1.5rem; background: var(--fondo-2);
}
.camara-vacia .emoji { font-size: 2.2rem; }

/* ------------------------------------------------------------- progreso */
.barra { height: 7px; background: var(--fondo-2); border-radius: 20px; overflow: hidden; }
.barra > i {
  display: block; height: 100%; width: 0%; border-radius: 20px;
  background: linear-gradient(90deg, var(--acento), var(--acento-2));
  transition: width .12s linear;
}
.barra.exito > i { background: linear-gradient(90deg, var(--ok-2), var(--ok)); }
.barra.error > i { background: var(--error); }

.pasos { display: flex; gap: .4rem; margin: .8rem 0; }
.paso {
  flex: 1; text-align: center; font-size: .72rem; color: var(--texto-3);
  padding-top: .5rem; border-top: 3px solid var(--borde); transition: color .2s, border-color .2s;
}
.paso.activo { color: var(--acento-2); border-top-color: var(--acento); font-weight: 650; }
.paso.hecho { color: var(--ok); border-top-color: var(--ok); }
.paso.error { color: var(--error); border-top-color: var(--error); }

/* ------------------------------------------------------------- mensajes */
.aviso {
  border-radius: var(--radio-s); padding: .85rem 1rem; font-size: .9rem;
  border: 1px solid; display: flex; gap: .6rem; align-items: flex-start;
}
.aviso .ico { flex: 0 0 auto; font-size: 1.05rem; line-height: 1.35; }
.aviso.neutro { background: rgba(59, 130, 246, .09); border-color: rgba(59, 130, 246, .3); color: #bfdbfe; }
.aviso.ok { background: rgba(34, 197, 94, .1); border-color: rgba(34, 197, 94, .32); color: #bbf7d0; }
.aviso.warn { background: rgba(245, 158, 11, .1); border-color: rgba(245, 158, 11, .32); color: #fde68a; }
.aviso.err { background: rgba(239, 68, 68, .1); border-color: rgba(239, 68, 68, .32); color: #fecaca; }

.resultado { text-align: center; padding: 1.25rem .5rem; }
.resultado .cabeza { font-size: 2.6rem; line-height: 1; margin-bottom: .6rem; }
.resultado h3 { font-size: 1.2rem; margin-bottom: .35rem; }
.resultado .sub { color: var(--texto-2); font-size: .92rem; }
.datos {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(110px, 1fr));
  gap: .6rem; margin-top: 1rem; text-align: left;
}
.datos > div { background: var(--fondo-2); border: 1px solid var(--borde); border-radius: var(--radio-s); padding: .6rem .7rem; }
.datos dt { font-size: .68rem; text-transform: uppercase; letter-spacing: .07em; color: var(--texto-3); }
.datos dd { font-size: .98rem; font-weight: 600; font-variant-numeric: tabular-nums; margin-top: .1rem; }

/* ------------------------------------------------------------- tablas */
.tabla-envoltura { overflow-x: auto; border-radius: var(--radio-s); border: 1px solid var(--borde); }
table { width: 100%; border-collapse: collapse; font-size: .87rem; }
thead th {
  text-align: left; padding: .65rem .8rem; background: var(--fondo-2);
  font-size: .7rem; text-transform: uppercase; letter-spacing: .07em;
  color: var(--texto-3); font-weight: 700; white-space: nowrap;
}
tbody td { padding: .62rem .8rem; border-top: 1px solid var(--borde); vertical-align: middle; }
tbody tr:hover { background: rgba(59, 130, 246, .05); }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }
.vacio { padding: 2rem 1rem; text-align: center; color: var(--texto-3); }

/* ------------------------------------------------------------- etiquetas */
.etiqueta {
  display: inline-block; font-size: .7rem; font-weight: 700; padding: .2rem .5rem;
  border-radius: 20px; text-transform: uppercase; letter-spacing: .05em;
}
.etiqueta.ok { background: rgba(34, 197, 94, .15); color: #4ade80; }
.etiqueta.warn { background: rgba(245, 158, 11, .15); color: #fbbf24; }
.etiqueta.err { background: rgba(239, 68, 68, .15); color: #f87171; }
.etiqueta.info { background: rgba(59, 130, 246, .15); color: var(--acento-2); }
.etiqueta.mute { background: var(--panel-2); color: var(--texto-3); }

/* ------------------------------------------------------------- admin */
.pestanas { display: flex; gap: .35rem; border-bottom: 1px solid var(--borde); margin-bottom: 1.3rem; overflow-x: auto; }
.pestana {
  padding: .65rem .95rem; background: none; border: none; border-bottom: 2.5px solid transparent;
  color: var(--texto-3); font-family: inherit; font-size: .88rem; font-weight: 600;
  cursor: pointer; white-space: nowrap; transition: color .15s, border-color .15s;
}
.pestana:hover { color: var(--texto-2); }
.pestana.activa { color: var(--acento-2); border-bottom-color: var(--acento); }

.rejilla-form { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: .8rem; }
.campo { display: flex; flex-direction: column; gap: .3rem; }
.campo label { font-size: .76rem; color: var(--texto-3); font-weight: 600; }
.campo input, .campo select, .campo textarea {
  background: var(--fondo-2); border: 1px solid var(--borde-campo);
  border-radius: var(--radio-s);
  padding: .6rem .7rem; color: var(--texto); font-family: inherit; font-size: .92rem; width: 100%;
}
.campo input:focus, .campo select:focus, .campo textarea:focus {
  outline: none; border-color: var(--acento); box-shadow: 0 0 0 3px rgba(59, 130, 246, .16);
}
.campo.ancho { grid-column: 1 / -1; }
.acciones { display: flex; gap: .6rem; flex-wrap: wrap; margin-top: 1rem; }

.filtros { display: flex; gap: .7rem; flex-wrap: wrap; align-items: flex-end; margin-bottom: 1rem; }
.filtros .campo { min-width: 140px; }

.metricas { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: .8rem; margin-bottom: 1.2rem; }
.metrica { background: var(--panel); border: 1px solid var(--borde); border-radius: var(--radio-s); padding: .9rem 1rem; }
.metrica .n { font-size: 1.8rem; font-weight: 300; font-variant-numeric: tabular-nums; line-height: 1.15; }
.metrica .t { font-size: .74rem; color: var(--texto-3); text-transform: uppercase; letter-spacing: .07em; }
.metrica.ok .n { color: var(--ok); }
.metrica.warn .n { color: var(--alerta); }
.metrica.err .n { color: var(--error); }

/* ------------------------------------------------------------- login */
.login { max-width: 380px; margin: 12vh auto 0; }
.login .tarjeta { padding: 1.6rem; }

/* ------------------------------------------------------------- varios */
.oculto { display: none !important; }
.centrado { text-align: center; }
.nota-legal { font-size: .76rem; color: var(--texto-3); line-height: 1.55; }
.pie { text-align: center; margin-top: 2rem; font-size: .74rem; color: var(--texto-3); }
.pie a { color: var(--texto-2); }
.foto-mini {
  width: 38px; height: 38px; border-radius: var(--radio-s); object-fit: cover;
  border: 1px solid var(--borde); background: var(--fondo-2); cursor: pointer;
}
.galeria-rostros {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(110px, 1fr));
  gap: .7rem; margin-top: .4rem;
}
.rostro-foto { margin: 0; }
.rostro-foto-boton {
  width: 100%; aspect-ratio: 1; padding: 0; border: 1px solid var(--borde);
  border-radius: 10px; overflow: hidden; background: var(--fondo-2);
  display: grid; place-items: center; cursor: pointer; color: var(--texto-3);
  font-size: .72rem;
}
.rostro-foto-boton:hover { border-color: var(--enfasis); }
.rostro-foto-boton[disabled] { cursor: not-allowed; opacity: .55; }
.rostro-foto-boton img { width: 100%; height: 100%; object-fit: cover; display: block; }
.rostro-foto figcaption { margin-top: .35rem; text-align: center; }
.cargando { display: inline-block; width: 15px; height: 15px; border: 2px solid rgba(255,255,255,.3);
  border-top-color: #fff; border-radius: 50%; animation: girar .7s linear infinite; vertical-align: -2px; }
@keyframes girar { to { transform: rotate(360deg); } }

@media (max-width: 560px) {
  .cabecera { flex-wrap: wrap; }
  .marca h1 { font-size: .95rem; }
  .datos { grid-template-columns: repeat(2, 1fr); }
}

@media (prefers-reduced-motion: reduce) {
  * { animation-duration: .01ms !important; transition-duration: .01ms !important; }
}
