:root {
    color-scheme: dark;
}

/* Fondo tipo cartel de cine: degradado teal -> morado con un golpe de luz
   calida arriba (gradiente clasico de iluminacion cinematografica). Usamos
   "body.bg-fondo" (mas especifico que ".bg-fondo") para que gane sobre el
   color plano que usan los recuadros pequenos con esa misma clase. */
body.bg-fondo {
    background:
        radial-gradient(circle at 50% -10%, rgba(255, 122, 69, 0.38) 0%, rgba(255, 122, 69, 0) 55%),
        linear-gradient(165deg, #12202b 0%, #1c1440 42%, #2c1150 72%, #170a28 100%);
    background-attachment: fixed;
    position: relative;
}

/* Vinyeta sutil para reforzar el aire de fotograma de pelicula */
body.bg-fondo::after {
    content: '';
    position: fixed;
    inset: 0;
    pointer-events: none;
    background: radial-gradient(ellipse at center, transparent 45%, rgba(0, 0, 0, 0.45) 120%);
    z-index: 50;
}

.font-inter { font-family: 'Poppins', system-ui, sans-serif; }
.font-serif { font-family: 'Playfair Display', Georgia, serif; }

.bg-fondo { background-color: #190f2c; }
.bg-panel {
    background-color: rgba(35, 18, 56, 0.6);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
}
.text-crema { color: #fff4e8; }
.text-oro { color: #ff7a45; }
.bg-oro { background-color: #ff7a45; }

.text-crema\/60 { color: rgba(255, 244, 232, 0.6); }
.text-crema\/50 { color: rgba(255, 244, 232, 0.5); }
.text-crema\/40 { color: rgba(255, 244, 232, 0.4); }
.text-crema\/30 { color: rgba(255, 244, 232, 0.3); }
.text-crema\/15 { color: rgba(255, 244, 232, 0.15); }
.border-crema\/10 { border-color: rgba(255, 244, 232, 0.1); }
.border-oro\/30 { border-color: rgba(255, 122, 69, 0.3); }

/* Titulo y retrato con un leve resplandor calido, como iluminados por foco */
header h1 {
    text-shadow: 0 0 24px rgba(255, 122, 69, 0.35);
}
header img {
    box-shadow:
        0 0 0 1px rgba(255, 122, 69, 0.3),
        0 18px 40px -12px rgba(0, 0, 0, 0.6),
        0 0 60px -12px rgba(255, 122, 69, 0.3);
}

/* Slider tactil mas facil de agarrar en movil */
input[type="range"] {
    -webkit-appearance: none;
    height: 4px;
    border-radius: 999px;
    background: rgba(255, 244, 232, 0.15);
    cursor: pointer;
}
input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: #ff7a45;
    box-shadow: 0 0 0 4px rgba(255, 122, 69, 0.2);
}
input[type="range"]::-moz-range-thumb {
    width: 16px;
    height: 16px;
    border: none;
    border-radius: 50%;
    background: #ff7a45;
}

.cancion-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 0.75rem;
    border-radius: 0.9rem;
    transition: background-color 0.15s ease;
}
.cancion-item.activa {
    background-color: rgba(255, 122, 69, 0.14);
}
.cancion-item.activa .cancion-item-titulo {
    color: #ff7a45;
}
.cancion-item-badge {
    flex-shrink: 0;
    border-radius: 999px;
    background-color: rgba(255, 122, 69, 0.2);
    padding: 0.15rem 0.55rem;
    font-size: 0.65rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: #ff7a45;
}

.contador-texto {
    font-family: 'Courier New', ui-monospace, monospace;
    font-size: 1.05rem;
    letter-spacing: 0.08em;
    color: #fff4e8;
}

#portada.girando {
    animation: girar 6s linear infinite;
}
@keyframes girar {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}