/* El aparato de la app (afinador y metrónomo), en la web.
   Copia de lib/features/metro/widgets/rack_pintura.dart y panel_metro.dart:
   mueble de nogal, chapa negra cepillada, teclas con reborde de goma y
   ventanas de cristal ahumado. Los colores son los de la clase Rack. */
@font-face{font-family:'Orbitron';font-style:normal;font-weight:500;font-display:swap;src:url('/app-v3/fuentes/orbitron-medium.woff2') format('woff2')}
@font-face{font-family:'Orbitron';font-style:normal;font-weight:600;font-display:swap;src:url('/app-v3/fuentes/orbitron-semibold.woff2') format('woff2')}
@font-face{font-family:'Orbitron';font-style:normal;font-weight:700;font-display:swap;src:url('/app-v3/fuentes/orbitron-bold.woff2') format('woff2')}

:root{
  --header-offset:105px;--banner-h:84px;
  --brasa:#CE7A3A;--brasa-viva:#FFB25C;--rojo-aprieta:#E0442A;
  --rojo-tubo:#FF4530;--rojo-tubo-apagado:#5A1D14;
  --laton-claro:#C8AB6B;--laton-medio:#8C7648;--laton-borde:#33200F;
  --rotulo:#2A2418;--rotulo-claro:#C8C1AE;
}
*{box-sizing:border-box}
html{background:#000}
body{margin:0;background:#000;color:#CFC8B6;font-family:Lato,system-ui,sans-serif;font-weight:300;
  -webkit-tap-highlight-color:transparent;padding-top:var(--header-offset)}
[hidden]{display:none!important}

/* La herramienta ocupa la pantalla: del borde de la cabecera a la barra de abajo. */
.escenario{position:relative;display:flex;flex-direction:column;align-items:center;justify-content:center;
  height:calc(100svh - var(--header-offset) - var(--banner-h));min-height:420px;overflow:hidden}
.titulo-oculto{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* --- El mueble y la chapa ------------------------------------------------- */
.chasis{position:relative;border-radius:7px;padding:var(--borde,5px);
  background:var(--veta,none),linear-gradient(90deg,#33241A,#1B120C 50%,#241A12);
  box-shadow:0 0 10px rgba(0,0,0,.85)}
.chasis:before{content:'';position:absolute;left:8px;right:8px;top:1px;height:1.6px;background:rgba(107,78,54,.55);pointer-events:none}
.chasis:after{content:'';position:absolute;left:0;right:0;bottom:0;height:10px;border-radius:0 0 7px 7px;
  background:linear-gradient(180deg,transparent,rgba(26,26,20,.75));pointer-events:none}
.chapa{position:relative;z-index:1;height:100%;border-radius:3px;
  padding:3px 7px 1.5px;
  background:var(--cepillado,none),
    radial-gradient(ellipse at center,transparent 62%,rgba(0,0,0,.03) 88%,rgba(0,0,0,.17)),
    linear-gradient(180deg,rgba(255,255,255,.04) 2%,rgba(0,0,0,.13) 55%,rgba(0,0,0,.2)),
    linear-gradient(90deg,#3D3B37,#2B2A27 55%,#171614);
  box-shadow:0 0 0 2px #1F1D16,0 0 6px 2px rgba(0,0,0,.7),inset 0 1.4px 0 rgba(142,137,123,.5),inset 0 -1.4px 0 rgba(0,0,0,.28);
  outline:1px solid rgba(0,0,0,.45);outline-offset:-1px}

/* --- Rótulo serigrafiado: Orbitron fina, tinta clara con su sombra -------- */
.rot{font-family:Orbitron,sans-serif;font-weight:500;letter-spacing:.6px;color:var(--rotulo-claro);
  text-shadow:0 1px 0 rgba(0,0,0,.8);white-space:nowrap;line-height:1}
.rot.oscuro{text-shadow:none}

/* --- La tecla: reborde de goma, cara hundida y filo de luz ---------------- */
.tecla{--k:1;--luz:var(--brasa);--canto:calc(3px * var(--k));position:relative;display:block;width:100%;height:100%;
  border:0;margin:0;padding:0;cursor:pointer;background:none;color:inherit;font:inherit;
  border-radius:calc(2.8px * var(--k));touch-action:manipulation;-webkit-user-select:none;user-select:none}
.tecla .goma{position:absolute;inset:0;border-radius:inherit;
  background:linear-gradient(180deg,#2C2A22,#17160F 40%,#090805);
  box-shadow:calc(.8px*var(--k)) calc(2.6px*var(--k)) calc(3.2px*var(--k)) rgba(0,0,0,.5),
    inset 0 calc(1.1px*var(--k)) 0 rgba(255,255,255,.2),inset 0 calc(-1.1px*var(--k)) 0 rgba(0,0,0,.55),
    0 0 0 1px rgba(0,0,0,.6);transition:box-shadow .09s}
.tecla .cara{position:absolute;left:var(--canto);right:var(--canto);top:calc(var(--canto)*.65);bottom:calc(var(--canto)*1.5);
  border-radius:max(1px,calc(2.8px*var(--k) - var(--canto)*.5));
  background:linear-gradient(180deg,#302E23,#1B1A12 45%,#15140E);
  box-shadow:inset 0 calc(1px*var(--k)) 0 rgba(255,255,255,.14),inset 0 calc(-1px*var(--k)) 0 rgba(0,0,0,.3);
  transition:transform .09s}
.tecla .eti{position:absolute;left:0;right:0;top:0;bottom:calc(var(--canto)*.85);display:flex;align-items:center;justify-content:center;
  padding:0 2px;transition:transform .09s;pointer-events:none}
.tecla .eti svg{display:block;fill:currentColor}
.tecla.clara .goma{background:linear-gradient(180deg,#2E2C24,#1A1913 40%,#090805)}
.tecla.clara .cara{background:linear-gradient(180deg,#8C856E,#756F5B 45%,#605A49);box-shadow:inset 0 calc(1px*var(--k)) 0 rgba(255,255,255,.3),inset 0 calc(-1px*var(--k)) 0 rgba(0,0,0,.3)}
.tecla.viva .goma{box-shadow:0 0 calc(7px*var(--k)) color-mix(in srgb,var(--luz) 45%,transparent),
    calc(.8px*var(--k)) calc(2.6px*var(--k)) calc(3.2px*var(--k)) rgba(0,0,0,.5),
    inset 0 calc(1.1px*var(--k)) 0 rgba(255,255,255,.2),inset 0 calc(-1.1px*var(--k)) 0 rgba(0,0,0,.55),0 0 0 1px rgba(0,0,0,.6)}
.tecla.viva .cara{background:linear-gradient(180deg,color-mix(in srgb,var(--luz) 62%,#fff),var(--luz) 45%,color-mix(in srgb,var(--luz) 78%,#000))}
.tecla.apagada{cursor:default}
.tecla.apagada .goma{background:linear-gradient(180deg,#24221D,#161510 40%,#0A0906);box-shadow:inset 0 1px 0 rgba(255,255,255,.12),0 0 0 1px rgba(0,0,0,.6)}
.tecla.apagada .cara{background:linear-gradient(180deg,#2A2825,#201F1B 45%,#161510)}
.tecla.apagada .eti{opacity:.55}
.tecla:not(.apagada):active .cara,.tecla.hundida .cara{transform:translateY(calc(1.6px*var(--k)));box-shadow:inset 0 calc(5px*var(--k)) calc(4px*var(--k)) -2px rgba(0,0,0,.45)}
.tecla:not(.apagada):active .eti,.tecla.hundida .eti{transform:translateY(calc(1.6px*var(--k)))}
.tecla:focus-visible{outline:2px solid var(--brasa-viva);outline-offset:2px}

/* --- La ventana: cristal ahumado hundido en la chapa ----------------------- */
.ventana{position:relative;border-radius:7px;background:linear-gradient(180deg,#17150F,#262319 50%,#4C4636)}
.ventana>.vidrio{position:absolute;inset:2.5px;border-radius:5px;background:#1E1A15;overflow:hidden}
.ventana>.vidrio:after{content:'';position:absolute;inset:0;border-radius:inherit;pointer-events:none;
  background:linear-gradient(180deg,rgba(255,255,255,.055),transparent 40%,rgba(0,0,0,.3));box-shadow:inset 0 0 5px 1px rgba(0,0,0,.6)}
.ventana>.dentro{position:absolute;inset:var(--mv,4px) var(--mh,5px);border-radius:4px;overflow:hidden;z-index:1}
.ventana>.brillo{position:absolute;inset:2.5px;border-radius:5px;pointer-events:none;z-index:2;
  background:linear-gradient(rgba(255,255,255,.1),rgba(255,255,255,.1)) top/100% 1.4px no-repeat,
    linear-gradient(112deg,transparent 28%,rgba(255,255,255,.045) 38%,rgba(255,255,255,.012) 46%,transparent 56%),
    radial-gradient(circle at 16% 0,rgba(255,255,255,.055),transparent 55%)}

/* --- Sección de chapa: zona grabada --------------------------------------- */
.seccion{border-radius:6px;background:rgba(0,0,0,.2);box-shadow:inset 0 0 0 1px rgba(0,0,0,.55),0 1px 0 rgba(255,255,255,.07)}

/* --- Tarjeta de la app: captura en su celular + «úsala sin internet» -------
   En computadora va al lado del aparato (columna derecha); en celular, debajo,
   en horizontal. Es el mismo mueble del aparato. */
.mesa{display:flex;flex-direction:column}
.mesa>.escenario{flex:1 1 auto;min-width:0}
.tarjeta-app{--borde:5px;width:calc(100% - 24px);max-width:560px;margin:18px auto 0}
.tarjeta-app .chapa{display:flex;align-items:center;gap:14px;padding:12px}
.tel{flex:none;display:block;width:96px;aspect-ratio:540/1170;border-radius:14px;padding:4px;background:#050505;
  box-shadow:0 0 0 1px rgba(200,171,107,.5),0 8px 20px rgba(0,0,0,.7);overflow:hidden}
.tel img{display:block;width:100%;height:100%;border-radius:10px;object-fit:cover}
.tarjeta-texto{flex:1;min-width:0;text-align:left}
.tarjeta-titulo{margin:0 0 6px;font-size:15px;font-weight:700;color:var(--laton-claro);letter-spacing:1.2px}
.tarjeta-lema{margin:0 0 6px;font-family:'Barlow Condensed',sans-serif;font-weight:600;font-size:19px;letter-spacing:.04em;color:var(--brasa-viva)}
.tarjeta-mas{margin:0 0 12px;font-size:13.5px;line-height:1.4;color:#A9A191}
.tarjeta-app .tiendas{justify-content:flex-start;gap:8px}
.tarjeta-app .tienda{min-height:42px;padding:0 13px;font-size:14px}
@media (min-width:980px){
  .mesa{flex-direction:row;align-items:center;gap:28px;max-width:1240px;margin:0 auto;padding:0 28px}
  .tarjeta-app{flex:none;width:300px;margin:0}
  .tarjeta-app .chapa{flex-direction:column;align-items:stretch;padding:14px 14px 16px;gap:12px}
  .tel{width:clamp(110px,calc((100svh - var(--header-offset) - var(--banner-h) - 290px) * 540 / 1170),190px);margin:0 auto}
  .tarjeta-texto{text-align:center}
  .tarjeta-mas{font-size:13px;margin-bottom:10px}
  .tarjeta-app .tiendas{justify-content:center;flex-wrap:nowrap}
  .tarjeta-app .tienda{min-height:40px;padding:0 10px;gap:7px;font-size:13px;letter-spacing:.08em}
  .tarjeta-app .tienda svg{width:17px;height:17px}
}

/* --- Aviso a los 5 minutos de uso: «llévalo en tu celular» ------------------
   Sale una vez (y no vuelve en 3 días), encima de la barra de instalación.
   En computadora no sube nada: la tarjeta del lado cambia la captura por el
   código QR para pasarlo al celular. */
.aviso-app{position:fixed;z-index:60;left:12px;right:12px;bottom:calc(var(--banner-h) + 12px);--borde:5px;
  transform:translateY(24px);opacity:0;transition:transform .35s cubic-bezier(.2,.9,.3,1.2),opacity .25s;pointer-events:none}
.aviso-app.on{transform:none;opacity:1;pointer-events:auto}
.aviso-app .chapa{display:flex;align-items:center;gap:12px;padding:12px 40px 12px 12px}
.aviso-app .tel{width:58px;border-radius:9px;padding:2px}
.aviso-app .tel img{border-radius:7px}
.aviso-texto{flex:1;min-width:0}
.aviso-titulo{margin:0 0 4px;font-family:'Barlow Condensed',sans-serif;font-weight:600;font-size:18px;letter-spacing:.03em;color:var(--brasa-viva)}
.aviso-linea{margin:0 0 10px;font-size:13px;line-height:1.35;color:#CFC8B6}
.aviso-app .tienda{min-height:38px;padding:0 14px;font-size:13.5px}
.aviso-cerrar{position:absolute;top:6px;right:6px;width:30px;height:30px;border:0;border-radius:50%;background:rgba(0,0,0,.35);
  color:var(--rotulo-claro);font-size:17px;line-height:30px;cursor:pointer;z-index:2}
.aviso-cerrar:hover{color:var(--brasa-viva)}
@media (min-width:980px){
  .tarjeta-qr{width:150px;margin:0 auto;text-align:center}
  .tarjeta-qr .cuadro{background:#F4EEDC;border-radius:8px;padding:10px;line-height:0;aspect-ratio:1}
  .tarjeta-qr svg{width:100%;height:auto}
  .tarjeta-qr span{display:block;margin-top:8px;font-size:12px;color:#A9A191}
  .tarjeta-app.despierta{animation:despierta 1.6s ease-out 2}
  @keyframes despierta{0%{box-shadow:0 0 10px rgba(0,0,0,.85)}40%{box-shadow:0 0 0 2px var(--brasa-viva),0 0 26px rgba(255,178,92,.55)}100%{box-shadow:0 0 10px rgba(0,0,0,.85)}}
}

/* --- Debajo del aparato: una línea y las tiendas --------------------------- */
.debajo{max-width:560px;margin:0 auto;padding:22px 16px 8px;text-align:center}
.debajo p{margin:0 0 14px;font-size:15px;line-height:1.45;color:#CFC8B6}
.tiendas{display:flex;gap:10px;justify-content:center;flex-wrap:wrap}
.tienda{display:inline-flex;align-items:center;gap:9px;min-height:48px;padding:0 18px;border-radius:7px;text-decoration:none;
  font-family:'Barlow Condensed',sans-serif;font-weight:600;letter-spacing:.12em;text-transform:uppercase;font-size:15px;color:#E8D49A;
  background:linear-gradient(180deg,#2B2A27,#171614);border:1px solid rgba(200,171,107,.55);box-shadow:inset 0 1px 0 rgba(255,255,255,.1),0 6px 16px rgba(0,0,0,.6)}
.tienda svg{width:20px;height:20px;flex:none}
.tienda:hover{border-color:#FFB25C;color:#FFB25C}
.faq{max-width:560px;margin:18px auto 30px;padding:0 16px}
.faq details{border-top:1px solid rgba(200,171,107,.14);padding:2px 0}
.faq details:last-child{border-bottom:1px solid rgba(200,171,107,.14)}
.faq summary{cursor:pointer;list-style:none;padding:11px 22px 11px 0;position:relative;font-family:'Barlow Condensed',sans-serif;font-weight:500;
  letter-spacing:.06em;font-size:15px;color:#A9A191}
.faq summary::-webkit-details-marker{display:none}
.faq summary:after{content:'+';position:absolute;right:2px;top:9px;color:#8C7648;font-size:17px}
.faq details[open] summary:after{content:'−'}
.faq details p{margin:0 0 12px;font-size:14px;line-height:1.5;color:#A9A191}
.faq a{color:#C8AB6B}