/* =============================================
   FOOTER (Flotante)
   ============================================= */
.main-footer {
    background: var(--bg-secondary);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    padding: var(--spacing-md) var(--spacing-lg);
    margin-right: calc(var(--player-width) + 20px);
    margin-left: 20px;
    margin-bottom: 20px;
}

.footer-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 1400px;
    margin: 0 auto;
}

.footer-station {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-secondary);
}

.footer-copyright {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.footer-copyright a {
    color: var(--accent-color);
    transition: color var(--transition-fast);
}

.footer-copyright a:hover {
    color: var(--primary-color);
}

.footer-social {
    display: flex;
    gap: var(--spacing-xs);
}

.social-link {
    width: 36px;
    height: 36px;
    background: var(--bg-tertiary);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    font-size: 0.9rem;
    transition: all var(--transition-fast);
}

.social-link:hover {
    background: var(--primary-color);
    border-color: var(--primary-color);
    color: white;
    transform: translateY(-2px);
}

/* =============================================
   RESPONSIVE
   ============================================= */
@media (max-width: 1200px) {
    :root {
        --player-width: 280px;
    }
}

@media (max-width: 992px) {
    .main-content {
        margin-right: 20px;
        margin-left: 20px;
    }

    .main-footer {
        margin-right: 20px;
    }

    .header {
        right: 20px;
    }

    .hero-slider {
        height: 320px;
        margin-right: 0;
    }

    .slide-logo h1 {
        font-size: 2.5rem;
    }

    .slide-image {
        display: none;
    }

    .slide-info {
        margin-left: 40px;
    }
}

@media (max-width: 768px) {

    .header-nav,
    .btn-add-radio span {
        display: none;
    }

    .header-search {
        display: block;
        flex: 1;
        max-width: 100%;
    }

    .header-menu-toggle {
        display: flex;
    }

    .btn-add-radio {
        padding: 0.75rem;
    }

    .hero-slider {
        height: 280px;
    }

    .slide-decoration {
        display: none;
    }

    .slide-info {
        margin-left: 0;
        padding: 0 var(--spacing-sm);
    }

    .slide-logo h1 {
        font-size: 2rem;
    }

    .slide-description {
        font-size: 0.95rem;
    }

    .top-grid {
        grid-template-columns: 1fr;
    }

    .featured-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .footer-content {
        flex-direction: column;
        gap: var(--spacing-sm);
        text-align: center;
    }
}

@media (max-width: 480px) {
    :root {
        --spacing-lg: 1rem;
        --spacing-xl: 1.5rem;
    }

    .featured-grid {
        grid-template-columns: 1fr;
    }

    .stations-scroll {
        gap: var(--spacing-sm);
    }

    .station-mini-card {
        flex: 0 0 120px;
    }
}

/* =============================================
   ANIMACIONES ADICIONALES
   ============================================= */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

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

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }

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

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.9);
    }

    to {
        opacity: 1;
        transform: scale(1);
    }
}

.fade-in {
    animation: fadeIn 0.5s ease forwards;
}

.slide-in-right {
    animation: slideInRight 0.5s ease forwards;
}

.scale-in {
    animation: scaleIn 0.3s ease forwards;
}

/* =============================================
   SCROLLBAR PERSONALIZADO
   ============================================= */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-tertiary);
}

::-webkit-scrollbar-thumb {
    background: var(--primary-color);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--primary-dark);
}

/* Ocultar scrollbar en stations scroll */
.stations-scroll::-webkit-scrollbar {
    height: 4px;
}

/* Scrollbar del player panel */
.player-panel::-webkit-scrollbar {
    width: 4px;
}

.player-panel::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 2px;
}

.player-panel::-webkit-scrollbar-thumb {
    background: rgba(108, 92, 231, 0.5);
    border-radius: 2px;
}

.player-panel::-webkit-scrollbar-thumb:hover {
    background: rgba(108, 92, 231, 0.8);
}

/* =============================================
   ESTADOS DE CARGA
   ============================================= */
.skeleton {
    background: linear-gradient(90deg, var(--bg-tertiary) 25%, var(--bg-secondary) 50%, var(--bg-tertiary) 75%);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
}

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

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