/* App de puerta. Diseño: Puerta.dc.html y PuertaEstados.dc.html (390 px, fondo #07060B).
   Colores semánticos fijos: no dependen del tema de la instancia, tienen que leerse igual en cualquier venue. */
:root {
    --fondo: #07060B;
    --texto: #FFFFFF;
    --suave: #C9C4D6;
    --ok: #2BD46F;
    --ok-fg: #03130A;
    --mal: #FF4D4F;
    --mal-fg: #1A0203;
    --canje: #FFC21A;
    --canje-fg: #1A1200;
    --azul: #4DA3FF;
    --azul-fg: #021325;
    --acento: #C6FF3D;
    --linea: rgba(255, 255, 255, 0.3);
    --tarjeta: rgba(255, 255, 255, 0.08);
    color-scheme: dark;
}

* { box-sizing: border-box; }

html, body {
    margin: 0;
    height: 100%;
    background: var(--fondo);
    color: var(--texto);
    font-family: 'Manrope', system-ui, sans-serif;
    -webkit-tap-highlight-color: transparent;
    overscroll-behavior: none;
}

button { font: inherit; color: inherit; cursor: pointer; }
button:disabled { opacity: .45; cursor: default; }
:focus-visible { outline: 3px solid var(--acento); outline-offset: 2px; }

.mono { font-family: 'JetBrains Mono', ui-monospace, monospace; letter-spacing: .02em; }
.suave { color: var(--suave); }
.rojo-texto { color: var(--mal); font-weight: 700; }

.arranque {
    position: fixed; inset: 0; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 8px;
    font-size: 15px; color: var(--suave);
}
.arranque strong { font-family: 'Unbounded', sans-serif; font-size: 28px; color: var(--texto); }

#blazor-error-ui {
    display: none; position: fixed; left: 0; right: 0; bottom: 0; z-index: 100; padding: 14px 16px;
    background: var(--mal); color: var(--mal-fg); font-weight: 800;
}
#blazor-error-ui a { color: inherit; }

/* ---------- Pantallas de configuración (emparejar, selector) ---------- */
.pantalla {
    position: fixed; inset: 0; max-width: 560px; margin: 0 auto; display: flex; flex-direction: column;
    padding: max(16px, env(safe-area-inset-top)) 16px max(16px, env(safe-area-inset-bottom));
}
.pantalla.centrada { justify-content: center; gap: 14px; padding: 24px; }
.pantalla h1 { font-family: 'Unbounded', sans-serif; font-size: 26px; line-height: 1.1; margin: 0; }
.pantalla p { margin: 0; font-size: 15px; line-height: 1.45; }
.marca { font-size: 12px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; color: var(--acento); }

.emparejar { display: flex; flex-direction: column; gap: 10px; margin-top: 8px; }
.emparejar label { font-size: 13px; font-weight: 700; color: var(--suave); }
.codigo {
    width: 100%; min-height: 72px; border-radius: 16px; border: 2px solid var(--linea); background: var(--tarjeta);
    color: var(--texto); text-align: center; font: 700 36px 'JetBrains Mono', monospace; letter-spacing: .3em;
}
.codigo:focus { border-color: var(--acento); outline: none; }
.error { color: var(--mal); font-weight: 700; }

.encabezado { display: flex; justify-content: space-between; align-items: center; gap: 12px; }
.titulos { display: flex; flex-direction: column; gap: 1px; min-width: 0; text-align: left; background: none; border: 0; padding: 0; }
.titulos strong { font-size: 17px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.titulos span { font-size: 13px; color: var(--suave); }

.red {
    flex: none; min-height: 40px; display: inline-flex; align-items: center; gap: 8px; padding: 0 12px; border-radius: 999px; border: 0;
    font-weight: 800; font-size: 13px;
}
.red .punto { width: 9px; height: 9px; border-radius: 50%; background: currentColor; }
.red.on { background: rgba(43, 212, 111, 0.18); color: var(--ok); }
.red.off { background: var(--azul); color: var(--azul-fg); }

.contenido { flex: 1; overflow-y: auto; display: flex; flex-direction: column; gap: 10px; padding: 20px 0; }
.funcion {
    display: flex; flex-direction: column; gap: 3px; text-align: left; padding: 14px 16px; border-radius: 16px;
    border: 1.5px solid var(--linea); background: var(--tarjeta);
}
.funcion strong { font-size: 17px; }
.funcion span { font-size: 14px; }
.funcion.elegida { border-color: var(--acento); box-shadow: inset 0 0 0 1px var(--acento); }
.puertas { display: flex; flex-wrap: wrap; gap: 8px; padding: 2px 0 8px; }
.puerta { min-height: 48px; padding: 0 18px; border-radius: 999px; border: 1.5px solid var(--linea); background: transparent; font-weight: 800; }
.puerta.elegida { background: var(--texto); color: var(--fondo); border-color: var(--texto); }

.pie { display: flex; flex-direction: column; gap: 10px; }
.fila-pie { display: flex; justify-content: space-between; align-items: center; gap: 10px; flex-wrap: wrap; }
.enlace { background: none; border: 0; padding: 8px 0; font-weight: 700; color: var(--suave); text-decoration: underline; text-underline-offset: 3px; }
.enlace.rojo { color: var(--mal); }

.boton { min-height: 56px; border-radius: 14px; font-weight: 800; font-size: 15px; padding: 0 14px; }
.boton.primario { border: 0; background: var(--acento); color: #0B0D02; }
.boton.blanco { border: 0; background: var(--texto); color: var(--fondo); }
.boton.contorno { border: 1.5px solid var(--linea); background: transparent; }
.boton.icono { display: flex; align-items: center; justify-content: center; padding: 0; }
.boton.icono svg { fill: none; stroke: currentColor; stroke-width: 2; stroke-linejoin: round; }
.boton.icono.encendida { background: var(--acento); color: #0B0D02; border-color: var(--acento); }

.aviso { padding: 10px 12px; border-radius: 12px; font-size: 14px; font-weight: 700; line-height: 1.35; }
.aviso.azul { background: var(--azul); color: var(--azul-fg); }
.aviso.rojo { background: var(--mal); color: var(--mal-fg); }
.correccion { border: 0; text-align: left; width: 100%; display: flex; justify-content: space-between; gap: 10px; }
.correccion .cerrar { flex: none; text-decoration: underline; }

/* ---------- Escáner ---------- */
.escaner { position: fixed; inset: 0; overflow: hidden; max-width: 560px; margin: 0 auto; }
.video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.video.oculto { visibility: hidden; }
.rayado { position: absolute; inset: 0; background: repeating-linear-gradient(115deg, #121019 0 28px, #0D0B13 28px 56px); }
.arriba {
    position: absolute; left: 0; right: 0; top: 0; display: flex; flex-direction: column; gap: 10px; z-index: 2;
    padding: max(16px, env(safe-area-inset-top)) 16px 12px;
    background: linear-gradient(rgba(7, 6, 11, .85), rgba(7, 6, 11, 0));
}
.marco { position: absolute; left: 50%; top: 46%; width: min(280px, 72vw); aspect-ratio: 1; transform: translate(-50%, -50%); }
.esq { position: absolute; width: 56px; height: 56px; border: 0 solid var(--texto); }
.esq.si { left: 0; top: 0; border-left-width: 6px; border-top-width: 6px; border-radius: 18px 0 0 0; }
.esq.sd { right: 0; top: 0; border-right-width: 6px; border-top-width: 6px; border-radius: 0 18px 0 0; }
.esq.ii { left: 0; bottom: 0; border-left-width: 6px; border-bottom-width: 6px; border-radius: 0 0 0 18px; }
.esq.id { right: 0; bottom: 0; border-right-width: 6px; border-bottom-width: 6px; border-radius: 0 0 18px 0; }
.linea { position: absolute; left: 20px; right: 20px; top: 50%; height: 3px; background: var(--acento); border-radius: 2px; animation: barrido 2.4s ease-in-out infinite; }
@keyframes barrido { 0%, 100% { top: 18%; } 50% { top: 82%; } }
@media (prefers-reduced-motion: reduce) { .linea { animation: none; } }
.sin-camara { position: absolute; inset: 64px 24px; margin: 0; display: flex; align-items: center; text-align: center; font-size: 15px; line-height: 1.4; color: var(--suave); }
.apunta { position: absolute; left: 0; right: 0; top: calc(46% + min(140px, 36vw) + 20px); margin: 0; text-align: center; font-size: 16px; font-weight: 700; text-shadow: 0 1px 6px #000; }

.abajo {
    position: absolute; left: 16px; right: 16px; bottom: max(20px, env(safe-area-inset-bottom)); display: flex; flex-direction: column; gap: 12px; z-index: 2;
}
.contador {
    display: flex; justify-content: space-between; align-items: flex-end; padding: 14px 16px; border-radius: 16px;
    background: rgba(18, 16, 25, .78); backdrop-filter: blur(8px);
}
.contador > div { display: flex; flex-direction: column; gap: 2px; }
.rotulo { font-size: 12px; color: var(--suave); font-weight: 700; letter-spacing: .06em; text-transform: uppercase; }
.contador strong { font-family: 'Unbounded', sans-serif; font-size: 30px; }
.contador > span { font-size: 14px; color: var(--suave); }
.botones { display: grid; grid-template-columns: 1fr 1fr 60px; gap: 10px; }
.botones.dos { grid-template-columns: 1fr 1fr; }
.escaner .boton.contorno { background: rgba(7, 6, 11, .55); }

/* ---------- Resultado (pantalla completa) ---------- */
.resultado {
    position: fixed; inset: 0; z-index: 20; width: 100%; border: 0; text-align: left; display: flex; flex-direction: column; gap: 18px;
    padding: max(72px, calc(env(safe-area-inset-top) + 48px)) 28px max(32px, env(safe-area-inset-bottom));
    animation: entra .12s ease-out;
}
@keyframes entra { from { opacity: .4; transform: scale(.98); } }
.resultado.ok { background: var(--ok); color: var(--ok-fg); }
.resultado.usada, .resultado.invalida { background: var(--mal); color: var(--mal-fg); }
.resultado.canje { background: var(--canje); color: var(--canje-fg); }
.glifo {
    width: 132px; height: 132px; border: 10px solid currentColor; display: flex; align-items: center; justify-content: center;
    font-size: 84px; font-weight: 800; line-height: 1;
}
.glifo.redondo { border-radius: 50%; }
.glifo.cuadrado { border-radius: 18px; }
.resultado .titulo { font-family: 'Unbounded', sans-serif; font-size: 52px; line-height: .95; letter-spacing: -.01em; }
.resultado .linea1 { font-size: 24px; font-weight: 800; line-height: 1.25; }
.resultado .linea2 { font-size: 19px; font-weight: 600; line-height: 1.35; }
.pie-resultado {
    margin-top: auto; display: flex; flex-direction: column; gap: 6px; padding: 14px 16px; border-radius: 14px;
    border: 2px solid currentColor; font-size: 15px; font-weight: 700;
}

/* ---------- Hojas (código a mano, historial) ---------- */
.hoja-fondo { position: fixed; inset: 0; z-index: 10; background: rgba(0, 0, 0, .6); }
.hoja {
    position: fixed; left: 0; right: 0; bottom: 0; z-index: 11; max-width: 560px; margin: 0 auto; max-height: 80vh; overflow-y: auto;
    display: flex; flex-direction: column; gap: 12px; padding: 18px 16px max(20px, env(safe-area-inset-bottom));
    background: #15131D; border-radius: 22px 22px 0 0; animation: sube .16s ease-out;
}
.hoja.alta { height: 80vh; }
@keyframes sube { from { transform: translateY(30px); opacity: .5; } }
.hoja-titulo { display: flex; justify-content: space-between; align-items: center; font-size: 18px; }
.busqueda {
    width: 100%; min-height: 56px; border-radius: 14px; border: 2px solid var(--linea); background: var(--tarjeta); color: var(--texto);
    padding: 0 14px; font: 600 17px 'JetBrains Mono', monospace;
}
.busqueda:focus { border-color: var(--acento); outline: none; }
.resultados { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 8px; }
.resultados button, .ficha {
    width: 100%; display: flex; flex-direction: column; gap: 3px; text-align: left; padding: 12px 14px; border-radius: 14px;
    border: 1.5px solid var(--linea); background: var(--tarjeta);
}
.ficha strong { font-size: 20px; }
.estado-sync { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin: 0; }
.estado-sync div { padding: 10px 12px; border-radius: 12px; background: var(--tarjeta); }
.estado-sync dt { font-size: 12px; color: var(--suave); font-weight: 700; }
.estado-sync dd { margin: 2px 0 0; font-weight: 800; }
.historial { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 6px; }
.historial li { display: grid; grid-template-columns: 48px 1fr; gap: 2px 10px; padding: 10px 12px; border-radius: 12px; background: var(--tarjeta); border-left: 5px solid var(--mal); }
.historial li.ok { border-left-color: var(--ok); }
.historial li.canje { border-left-color: var(--canje); }
.historial .hora { font-weight: 800; grid-row: span 2; }
.historial .que { font-size: 14px; }
.historial .mono { font-size: 13px; color: var(--suave); }

/* Lector USB/Bluetooth detectado */
.chip-lector { position: absolute; left: 50%; transform: translateX(-50%); top: calc(46% + min(140px, 36vw) + 52px); display: inline-flex; align-items: center; gap: 6px;
  padding: 6px 12px; border-radius: 999px; background: rgba(0, 0, 0, .55); color: #C6FF3D; font-size: 13px; font-weight: 700; }