/* Reset y estilos base modernos - Versión Profesional */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary: #0a192f;
    --secondary: #172a45;
    --accent: #64ffda;
    --accent-secondary: #8892b0;
    --success: #4ade80;
    --warning: #fbbf24;
    --danger: #ef4444;
    --dark: #020c1b;
    --light: #ccd6f6;
    --glass: rgba(10, 25, 47, 0.85);
    --glass-light: rgba(100, 255, 218, 0.1);
    --glass-border: rgba(100, 255, 218, 0.2);
    --shadow: 0 10px 30px -15px rgba(2, 12, 27, 0.7);
    --transition: all 0.25s cubic-bezier(0.645, 0.045, 0.355, 1);
    --radius: 12px;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: linear-gradient(135deg, #0a192f 0%, #112240 50%, #1a2a6c 100%);
    min-height: 100vh;
    color: var(--light);
    background-attachment: fixed;
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

/* Header profesional minimalista */
header {
    text-align: center;
    margin-bottom: 60px;
    padding: 3rem 2rem;
    position: relative;
}

header::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 200px;
    height: 4px;
    background: linear-gradient(90deg, transparent, var(--accent), transparent);
    border-radius: 2px;
}

header h1 {
    font-size: 3.5rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--light) 0%, var(--accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 0.75rem;
    letter-spacing: -0.5px;
    position: relative;
    display: inline-block;
}

header h1::before {
    content: '🎧';
    position: absolute;
    left: -60px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 2rem;
    opacity: 0.8;
}

header h1::after {
    content: '📻';
    position: absolute;
    right: -60px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 2rem;
    opacity: 0.8;
}

header p {
    font-size: 1.2rem;
    color: var(--accent-secondary);
    font-weight: 300;
    letter-spacing: 0.5px;
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.8;
}

/* Contenedor principal con efecto vidrio profesional */
main {
    background: var(--glass);
    backdrop-filter: blur(10px) saturate(180%);
    border-radius: var(--radius);
    padding: 50px 40px;
    border: 1px solid var(--glass-border);
    box-shadow: var(--shadow);
    margin-bottom: 60px;
    position: relative;
    overflow: hidden;
}

main::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg,
            transparent,
            var(--accent),
            var(--accent-secondary),
            var(--accent),
            transparent);
}

/* Información de la estación - Diseño profesional */
.radio-info {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 40px;
    align-items: center;
    padding: 40px;
    background: linear-gradient(135deg,
            rgba(100, 255, 218, 0.05) 0%,
            rgba(10, 25, 47, 0.3) 100%);
    border-radius: calc(var(--radius) + 4px);
    margin-bottom: 50px;
    border: 1px solid rgba(100, 255, 218, 0.1);
    position: relative;
}

.radio-info::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    padding: 1px;
    background: linear-gradient(135deg,
            rgba(100, 255, 218, 0.1),
            rgba(10, 25, 47, 0.5),
            rgba(100, 255, 218, 0.1));
    -webkit-mask:
        linear-gradient(#fff 0 0) content-box,
        linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
}

.station-logo {
    width: 160px;
    height: 160px;
    background: linear-gradient(135deg,
            rgba(100, 255, 218, 0.1) 0%,
            rgba(10, 25, 47, 0.5) 100%);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    border: 2px solid rgba(100, 255, 218, 0.15);
    box-shadow:
        0 20px 40px rgba(2, 12, 27, 0.4),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
    transition: var(--transition);
    position: relative;
}

.station-logo::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg,
            transparent 30%,
            rgba(100, 255, 218, 0.1) 100%);
    border-radius: inherit;
}

.station-logo:hover {
    transform: translateY(-8px);
    border-color: rgba(100, 255, 218, 0.3);
    box-shadow:
        0 30px 60px rgba(2, 12, 27, 0.6),
        inset 0 1px 0 rgba(255, 255, 255, 0.15);
}

.station-logo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 18px;
}

.station-info h2 {
    font-size: 2.8rem;
    font-weight: 700;
    color: var(--light);
    margin-bottom: 15px;
    letter-spacing: -0.5px;
    position: relative;
    display: inline-block;
}

.station-info h2::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: -8px;
    width: 60px;
    height: 3px;
    background: var(--accent);
    border-radius: 2px;
}

#currentSong {
    font-size: 1.3rem;
    color: var(--accent-secondary);
    font-weight: 400;
    margin-bottom: 25px;
    line-height: 1.8;
    padding: 15px 0;
    border-bottom: 1px solid rgba(136, 146, 176, 0.1);
}

/* Controles del reproductor - Diseño profesional */
.player-controls {
    background: linear-gradient(135deg,
            rgba(23, 42, 69, 0.6) 0%,
            rgba(10, 25, 47, 0.8) 100%);
    padding: 50px;
    border-radius: calc(var(--radius) + 8px);
    border: 1px solid rgba(100, 255, 218, 0.1);
    box-shadow: var(--shadow);
    position: relative;
}

.controls {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 30px;
    margin-bottom: 40px;
}

.control-btn {
    width: 80px;
    height: 80px;
    border: none;
    border-radius: 50%;
    font-size: 2rem;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    background: transparent;
    color: var(--light);
}

.control-btn::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 50%;
    padding: 2px;
    background: linear-gradient(135deg, var(--accent), var(--accent-secondary));
    -webkit-mask:
        linear-gradient(#fff 0 0) content-box,
        linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    opacity: 0.5;
    transition: var(--transition);
}

.control-btn::after {
    content: '';
    position: absolute;
    inset: 2px;
    border-radius: 50%;
    background: rgba(23, 42, 69, 0.8);
    z-index: -1;
}

.control-btn.play {
    width: 90px;
    height: 90px;
}

.control-btn.play::before {
    background: linear-gradient(135deg, var(--accent), #4ade80);
    opacity: 1;
}

.control-btn.play::after {
    background: linear-gradient(135deg,
            rgba(100, 255, 218, 0.1),
            rgba(74, 222, 128, 0.1));
}

.control-btn:hover {
    transform: translateY(-5px) scale(1.05);
}

.control-btn:hover::before {
    opacity: 1;
}

.control-btn:active {
    transform: translateY(-2px) scale(1.02);
}

.control-btn i {
    position: relative;
    z-index: 1;
}

/* Barra de progreso profesional */
.progress-container {
    margin: 40px 0;
}

.progress-bar {
    width: 100%;
    height: 6px;
    background: rgba(136, 146, 176, 0.1);
    border-radius: 3px;
    overflow: hidden;
    position: relative;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg,
            var(--accent),
            rgba(100, 255, 218, 0.8));
    width: 0%;
    transition: width 0.3s ease;
    border-radius: 3px;
    position: relative;
}

.progress-fill::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(90deg,
            transparent,
            rgba(255, 255, 255, 0.4),
            transparent);
    animation: shimmer 3s infinite;
}

@keyframes shimmer {
    0% {
        transform: translateX(-100%);
    }

    100% {
        transform: translateX(100%);
    }
}

.progress-time {
    display: flex;
    justify-content: space-between;
    margin-top: 15px;
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--accent-secondary);
    letter-spacing: 0.5px;
}

/* Control de volumen profesional */
.volume-control {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-top: 30px;
    padding: 25px;
    background: rgba(23, 42, 69, 0.4);
    border-radius: var(--radius);
    border: 1px solid rgba(100, 255, 218, 0.1);
}

.volume-icon {
    font-size: 1.8rem;
    color: var(--accent);
    display: flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: rgba(100, 255, 218, 0.1);
    border: 1px solid rgba(100, 255, 218, 0.2);
}

#volumeSlider {
    flex: 1;
    height: 6px;
    -webkit-appearance: none;
    background: rgba(136, 146, 176, 0.1);
    border-radius: 3px;
    outline: none;
    cursor: pointer;
}

#volumeSlider::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 24px;
    height: 24px;
    background: var(--accent);
    border-radius: 50%;
    cursor: pointer;
    box-shadow:
        0 0 20px rgba(100, 255, 218, 0.5),
        0 0 0 6px rgba(100, 255, 218, 0.1);
    border: 2px solid rgba(10, 25, 47, 0.8);
    transition: var(--transition);
}

#volumeSlider::-webkit-slider-thumb:hover {
    transform: scale(1.1);
    box-shadow:
        0 0 30px rgba(100, 255, 218, 0.7),
        0 0 0 8px rgba(100, 255, 218, 0.15);
}

#volumeValue {
    min-width: 50px;
    text-align: right;
    font-weight: 600;
    color: var(--accent);
    font-size: 1.1rem;
}

/* Información de calidad profesional */
.quality-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 40px;
    padding-top: 30px;
    border-top: 1px solid rgba(136, 146, 176, 0.1);
}

.quality-badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 10px 20px;
    background: rgba(100, 255, 218, 0.1);
    border: 1px solid rgba(100, 255, 218, 0.2);
    border-radius: 50px;
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--accent);
    letter-spacing: 0.5px;
}

.listeners-count {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 20px;
    background: rgba(136, 146, 176, 0.1);
    border: 1px solid rgba(136, 146, 176, 0.2);
    border-radius: 50px;
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--accent-secondary);
}

.listeners-count i {
    color: var(--accent);
}

/* Estado del reproductor */
.player-status {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 20px;
    background: rgba(100, 255, 218, 0.05);
    border-radius: var(--radius);
    border: 1px solid rgba(100, 255, 218, 0.1);
}

#playerStatus {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--accent);
}

.status-indicator {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--accent);
    animation: pulse 2s infinite;
    box-shadow: 0 0 20px rgba(100, 255, 218, 0.5);
}

@keyframes pulse {

    0%,
    100% {
        opacity: 1;
        transform: scale(1);
    }

    50% {
        opacity: 0.7;
        transform: scale(1.1);
    }
}

#bitrateInfo {
    margin-left: auto;
    font-size: 0.95rem;
    color: var(--accent-secondary);
    font-weight: 500;
}

/* Sección de programación profesional */
.programming-section {
    margin-top: 60px;
}

.daily-schedule {
    background: linear-gradient(135deg,
            rgba(23, 42, 69, 0.6) 0%,
            rgba(10, 25, 47, 0.8) 100%);
    padding: 40px;
    border-radius: var(--radius);
    border: 1px solid rgba(100, 255, 218, 0.1);
    box-shadow: var(--shadow);
    position: relative;
}

#programacion-titulo {
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--light);
    margin-bottom: 30px;
    display: flex;
    align-items: center;
    gap: 12px;
    padding-bottom: 20px;
    border-bottom: 1px solid rgba(136, 146, 176, 0.1);
}

.schedule-list {
    max-height: 400px;
    overflow-y: auto;
    padding-right: 15px;
}

/* Scrollbar personalizado */
.schedule-list::-webkit-scrollbar {
    width: 8px;
}

.schedule-list::-webkit-scrollbar-track {
    background: rgba(136, 146, 176, 0.05);
    border-radius: 4px;
}

.schedule-list::-webkit-scrollbar-thumb {
    background: linear-gradient(transparent, var(--accent), transparent);
    border-radius: 4px;
}

.schedule-item {
    padding: 20px 25px;
    border-bottom: 1px solid rgba(136, 146, 176, 0.1);
    display: grid;
    grid-template-columns: 100px 1fr auto;
    gap: 25px;
    align-items: center;
    transition: var(--transition);
    border-radius: 8px;
    margin-bottom: 10px;
}

.schedule-item:hover {
    background: rgba(100, 255, 218, 0.05);
    transform: translateX(5px);
    border-color: rgba(100, 255, 218, 0.2);
}

.schedule-item.current {
    background: linear-gradient(135deg,
            rgba(100, 255, 218, 0.1) 0%,
            rgba(23, 42, 69, 0.4) 100%);
    border: 1px solid rgba(100, 255, 218, 0.3);
    box-shadow: 0 10px 30px -15px rgba(100, 255, 218, 0.2);
}

.schedule-time {
    font-weight: 700;
    color: var(--accent);
    font-size: 1.1rem;
    font-family: 'SF Mono', 'Roboto Mono', monospace;
    letter-spacing: 1px;
}

.schedule-program {
    color: var(--light);
    font-weight: 600;
    font-size: 1.1rem;
    line-height: 1.5;
}

.schedule-host {
    color: var(--accent-secondary);
    font-size: 0.95rem;
    font-style: normal;
    font-weight: 400;
}

.live-badge {
    background: linear-gradient(135deg,
            rgba(100, 255, 218, 0.2) 0%,
            rgba(100, 255, 218, 0.1) 100%);
    color: var(--accent);
    padding: 8px 18px;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    border: 1px solid rgba(100, 255, 218, 0.3);
    animation: pulse 2s infinite;
    display: flex;
    align-items: center;
    gap: 8px;
}

/* Footer profesional */
footer {
    text-align: center;
    margin-top: 60px;
    padding: 40px;
    color: var(--accent-secondary);
    background: rgba(10, 25, 47, 0.8);
    border-radius: var(--radius);
    border: 1px solid rgba(100, 255, 218, 0.1);
    position: relative;
    overflow: hidden;
}

footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg,
            transparent,
            var(--accent),
            transparent);
}

footer p {
    font-size: 0.95rem;
    line-height: 1.8;
    margin-bottom: 30px;
}

/* Botones sociales profesionales */
.social-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin: 30px 0;
}

.social-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: rgba(23, 42, 69, 0.6);
    color: var(--light);
    text-decoration: none;
    font-size: 1.5rem;
    transition: var(--transition);
    border: 1px solid rgba(100, 255, 218, 0.1);
    position: relative;
    overflow: hidden;
}

.social-icon::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 50%;
    padding: 2px;
    background: linear-gradient(135deg, var(--accent), var(--accent-secondary));
    -webkit-mask:
        linear-gradient(#fff 0 0) content-box,
        linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    opacity: 0;
    transition: var(--transition);
}

.social-icon:hover::before {
    opacity: 1;
}

.social-icon:hover {
    transform: translateY(-5px);
    background: rgba(100, 255, 218, 0.1);
    color: var(--accent);
}

.social-icon i {
    position: relative;
    z-index: 1;
}

/* Botón flotante de WhatsApp profesional */
.whatsapp-float {
    position: fixed;
    bottom: 40px;
    right: 40px;
    z-index: 1000;
}

.whatsapp-btn {
    display: flex;
    align-items: center;
    gap: 15px;
    background: linear-gradient(135deg,
            rgba(37, 211, 102, 0.9) 0%,
            rgba(18, 140, 126, 0.9) 100%);
    color: white;
    text-decoration: none;
    padding: 18px 30px;
    border-radius: 50px;
    box-shadow:
        0 20px 40px rgba(37, 211, 102, 0.3),
        0 10px 25px rgba(37, 211, 102, 0.2);
    transition: var(--transition);
    font-weight: 600;
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.whatsapp-btn::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 50px;
    padding: 2px;
    background: linear-gradient(135deg,
            rgba(255, 255, 255, 0.4),
            rgba(255, 255, 255, 0.1));
    -webkit-mask:
        linear-gradient(#fff 0 0) content-box,
        linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
}

.whatsapp-btn:hover {
    transform: translateY(-8px) scale(1.05);
    box-shadow:
        0 30px 60px rgba(37, 211, 102, 0.4),
        0 15px 35px rgba(37, 211, 102, 0.3);
}

.whatsapp-icon {
    font-size: 1.8rem;
    position: relative;
    z-index: 1;
}

.whatsapp-text {
    font-size: 1rem;
    font-weight: 600;
    letter-spacing: 0.5px;
    position: relative;
    z-index: 1;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .container {
        padding: 15px;
    }

    header h1 {
        font-size: 3rem;
    }

    .station-info h2 {
        font-size: 2.4rem;
    }
}

@media (max-width: 768px) {
    header {
        margin-bottom: 40px;
        padding: 2rem 1rem;
    }

    header h1 {
        font-size: 2.5rem;
    }

    header h1::before,
    header h1::after {
        display: none;
    }

    .radio-info {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 30px;
        padding: 30px;
    }

    .station-logo {
        width: 140px;
        height: 140px;
        margin: 0 auto;
    }

    .station-info h2::after {
        left: 50%;
        transform: translateX(-50%);
    }

    main {
        padding: 30px 20px;
    }

    .player-controls {
        padding: 30px 20px;
    }

    .controls {
        gap: 20px;
    }

    .control-btn {
        width: 70px;
        height: 70px;
        font-size: 1.8rem;
    }

    .control-btn.play {
        width: 80px;
        height: 80px;
    }

    .daily-schedule {
        padding: 30px 20px;
    }

    .schedule-item {
        grid-template-columns: 80px 1fr;
        gap: 15px;
    }

    .schedule-host {
        grid-column: 1 / -1;
        text-align: left;
        padding-top: 10px;
    }

    .whatsapp-float {
        bottom: 20px;
        right: 20px;
    }

    .whatsapp-btn {
        padding: 15px 25px;
    }
}

@media (max-width: 480px) {
    header h1 {
        font-size: 2rem;
    }

    header p {
        font-size: 1rem;
    }

    .station-info h2 {
        font-size: 2rem;
    }

    #currentSong {
        font-size: 1.1rem;
    }

    .controls {
        flex-wrap: wrap;
        gap: 15px;
    }

    .control-btn {
        width: 60px;
        height: 60px;
        font-size: 1.6rem;
    }

    .control-btn.play {
        width: 70px;
        height: 70px;
        order: -1;
        margin-bottom: 10px;
        flex-shrink: 0;
        align-self: center;
        border-radius: 50% !important;
        padding: 0;
        flex: 0 0 auto;
        box-sizing: border-box;
    }

    .schedule-item {
        grid-template-columns: 1fr;
        gap: 10px;
        text-align: center;
    }

    .schedule-host {
        text-align: center;
        padding-top: 0;
    }

    .whatsapp-float {
        bottom: 15px;
        right: 15px;
    }

    .whatsapp-text {
        display: none;
    }

    .whatsapp-btn {
        padding: 15px;
        border-radius: 50%;
        width: 60px;
        height: 60px;
        justify-content: center;
    }

    .social-buttons {
        gap: 15px;
    }

    .social-icon {
        width: 50px;
        height: 50px;
        font-size: 1.3rem;
    }
}

/* Animaciones profesionales */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in {
    animation: fadeInUp 0.8s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

/* Efecto de ondas para botón play */
.wave {
    position: absolute;
    border-radius: 50%;
    background: rgba(100, 255, 218, 0.3);
    animation: wave-animation 2s infinite;
    pointer-events: none;
}

@keyframes wave-animation {
    0% {
        width: 0;
        height: 0;
        opacity: 1;
    }

    100% {
        width: 300px;
        height: 300px;
        opacity: 0;
    }
}

/* Efectos de brillo para elementos interactivos */
.glow-on-hover {
    position: relative;
}

.glow-on-hover::after {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(45deg,
            var(--accent),
            var(--accent-secondary),
            var(--accent));
    border-radius: inherit;
    z-index: -1;
    opacity: 0;
    transition: opacity 0.3s;
}

.glow-on-hover:hover::after {
    opacity: 1;
}

/* Clases utilitarias */
.text-gradient {
    background: linear-gradient(135deg, var(--accent), var(--light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.border-gradient {
    border: double 2px transparent;
    background-image: linear-gradient(var(--secondary), var(--secondary)),
        linear-gradient(135deg, var(--accent), var(--accent-secondary));
    background-origin: border-box;
    background-clip: padding-box, border-box;
}

/* Mejoras para modo oscuro */
@media (prefers-color-scheme: dark) {
    :root {
        --glass: rgba(2, 12, 27, 0.9);
        --shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
    }
}

/* Estados de carga mejorados */
.loading-skeleton {
    position: relative;
    overflow: hidden;
    background: linear-gradient(90deg,
            rgba(136, 146, 176, 0.1) 25%,
            rgba(136, 146, 176, 0.2) 50%,
            rgba(136, 146, 176, 0.1) 75%);
    background-size: 200% 100%;
    animation: loading-skeleton 1.5s infinite;
}

@keyframes loading-skeleton {
    0% {
        background-position: 200% 0;
    }

    100% {
        background-position: -200% 0;
    }
}

/* Ajustes para mejor accesibilidad */
.control-btn:focus-visible,
.social-icon:focus-visible,
.whatsapp-btn:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 4px;
}

/* Soporte para navegadores WebKit antiguos */
@supports not (backdrop-filter: blur(10px)) {

    main,
    footer,
    .player-controls,
    .daily-schedule,
    .volume-control {
        background: rgba(10, 25, 47, 0.95);
    }
}