* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; background: var(--fondo); color: var(--texto); font: 15px/1.45 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; }
[hidden] { display: none !important; }
a { color: var(--azul); }
#cabecera { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 12px 16px; background: var(--panel); border-bottom: 1px solid var(--borde); }
#cabecera nav { display: flex; gap: 8px; }
.marca { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; }
.marca img { height: 32px; display: block; }
.marca span { background: var(--azul); color: var(--sobre-azul); font-weight: 800; font-size: 12px; letter-spacing: .12em; text-transform: uppercase; padding: 4px 8px; border-radius: 6px; }
#pantalla { max-width: 980px; margin: 0 auto; padding: 20px 16px 60px; }
h1 { font-size: 22px; margin: 0 0 14px; }
h2 { font-size: 16px; margin: 22px 0 10px; }
.ayuda { color: var(--texto-suave); font-size: 13px; }
.boton { display: inline-block; border: 1px solid var(--borde); background: var(--panel-claro); color: var(--texto); padding: 10px 14px; min-height: 42px; border-radius: 10px; font: inherit; cursor: pointer; text-decoration: none; }
.boton:hover { border-color: var(--azul); }
.boton:disabled { opacity: .45; cursor: default; }
.boton.principal { background: var(--azul); border-color: var(--azul); color: var(--sobre-azul); font-weight: 700; }
.boton.secundario { background: transparent; }
.boton.peligro:hover { background: #7a1d1d; border-color: #a33; }
.fila { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.entre { justify-content: space-between; }
label { display: block; color: var(--texto-suave); font-size: 13px; }
input, select, textarea { display: block; width: 100%; margin-top: 4px; padding: 10px; font: inherit; font-size: 16px; color: var(--texto); background: var(--fondo); border: 1px solid var(--borde); border-radius: 8px; }
textarea { min-height: 76px; resize: vertical; }
.campos { display: grid; grid-template-columns: repeat(auto-fill, minmax(190px, 1fr)); gap: 12px; }
.campos .ancho { grid-column: 1 / -1; }
.caja { background: var(--panel); border: 1px solid var(--borde); border-radius: 14px; padding: 16px; margin-bottom: 14px; }
.entrada { max-width: 380px; margin: 8vh auto 0; }
.entrada img { height: 48px; display: block; margin-bottom: 18px; }
.entrada form { display: grid; gap: 12px; }
.error { color: #ff9c8f; font-size: 14px; min-height: 20px; }
.rejilla { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 12px; }
.tarjeta { display: block; color: inherit; text-decoration: none; background: var(--panel); border: 1px solid var(--borde); border-radius: 14px; padding: 14px; }
.tarjeta:hover { border-color: var(--azul); }
.numero { color: var(--azul); font-size: 12px; font-weight: 700; letter-spacing: .05em; }
.tarjeta .nombre { font-size: 16px; font-weight: 600; margin: 2px 0 4px; }
.tarjeta .dato { color: var(--texto-suave); font-size: 13px; }
.etiqueta { display: inline-block; margin-top: 8px; padding: 2px 9px; border-radius: 20px; font-size: 12px; font-weight: 700; background: var(--panel-claro); }
.etiqueta.urgente { background: #f0c04b; color: #1b1d20; }
.etiqueta.lista { background: #2f8f5b; color: #fff; }
.nota { background: #4a3a14; border: 1px solid #f0c04b; border-radius: 10px; padding: 10px 12px; margin-bottom: 14px; }
.tabla { width: 100%; border-collapse: collapse; }
.fila-usuario { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; justify-content: space-between; padding: 12px 0; border-top: 1px solid var(--borde); }
.fila-usuario.apagado { opacity: .55; }
.clave-temporal { font: 700 18px ui-monospace, monospace; background: var(--fondo); padding: 8px 12px; border-radius: 8px; display: inline-block; user-select: all; }
.historial { list-style: none; margin: 0; padding: 0; font-size: 13px; color: var(--texto-suave); }
.historial li { padding: 4px 0; }
#aviso { position: fixed; left: 50%; bottom: 20px; transform: translateX(-50%); padding: 10px 16px; border-radius: 10px; background: #2f8f5b; color: #fff; font-weight: 600; max-width: 90vw; z-index: 10; }
#aviso.mal { background: #a33; }
.fotos { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 12px; }
.foto { position: relative; font-size: 13px; min-width: 0; }
.foto img, .foto .sin-mini { display: block; width: 100%; aspect-ratio: 2 / 1; object-fit: cover; border-radius: 8px; background: var(--fondo); border: 1px solid var(--borde); }
.foto .sin-mini { display: flex; align-items: center; justify-content: center; color: var(--texto-suave); font-weight: 700; }
.foto-nombre { margin-top: 4px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.foto .quitar { position: absolute; top: 6px; right: 6px; width: 32px; height: 32px; border-radius: 50%; border: 0; background: rgba(0,0,0,.65); color: #fff; font-size: 15px; cursor: pointer; }
.foto .quitar:hover { background: #a33; }
.progreso { font-weight: 600; color: var(--azul); overflow-wrap: anywhere; }