/* Estilos generales */
:root {
    --primary: #6C63FF;
    --primary-dark: #5A52D5;
    --secondary: #FF6584;
    --dark: #1a1a2e;
    --darker: #16213e;
    --card-bg: #1e2a4a;
    --text: #e0e0e0;
    --text-muted: #a0a0b0;
    --success: #4CAF50;
    --warning: #FFC107;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: var(--dark);
    color: var(--text);
    min-height: 100vh;
    padding-bottom: 80px;
}

/* Header */
.app-header {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    padding: 15px 20px;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 15px rgba(0,0,0,0.3);
}

.app-header h1 {
    font-size: 1.3rem;
    font-weight: 700;
    margin: 0;
}

.app-header h1 i {
    margin-right: 8px;
}

/* Navegación inferior */
.bottom-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--darker);
    display: flex;
    justify-content: space-around;
    padding: 8px 0;
    border-top: 1px solid rgba(255,255,255,0.1);
    z-index: 1000;
}

.nav-item {
    color: var(--text-muted);
    text-align: center;
    font-size: 0.7rem;
    cursor: pointer;
    padding: 5px 15px;
    border: none;
    background: none;
    transition: all 0.3s;
}

.nav-item i {
    font-size: 1.3rem;
    display: block;
    margin-bottom: 3px;
}

.nav-item.active {
    color: var(--primary);
}

.nav-item.active i {
    color: var(--primary);
}

/* Secciones */
.section {
    display: none;
    padding: 15px;
}

.section.active {
    display: block;
}

/* Buscador */
.search-box {
    background: var(--card-bg);
    border-radius: 12px;
    padding: 15px;
    margin-bottom: 15px;
}

.search-box .input-group {
    margin-bottom: 10px;
}

.search-box .input-group:last-child {
    margin-bottom: 0;
}

.search-box input,
.search-box select {
    background: var(--darker);
    border: 1px solid rgba(255,255,255,0.1);
    color: var(--text);
    border-radius: 8px !important;
    padding: 10px 15px;
    font-size: 0.9rem;
}

.search-box input:focus,
.search-box select:focus {
    background: var(--darker);
    border-color: var(--primary);
    color: var(--text);
    box-shadow: 0 0 0 2px rgba(108, 99, 255, 0.2);
}

.search-box input::placeholder {
    color: var(--text-muted);
}

.search-box select option {
    background: var(--darker);
    color: var(--text);
}

.btn-search {
    background: var(--primary);
    color: white;
    border: none;
    border-radius: 8px;
    padding: 10px 20px;
    width: 100%;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
}

.btn-search:hover {
    background: var(--primary-dark);
    transform: translateY(-1px);
}

.btn-search:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

/* Lista de emisoras */
.stations-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.station-card {
    background: var(--card-bg);
    border-radius: 12px;
    padding: 12px 15px;
    display: flex;
    align-items: center;
    gap: 12px;
    transition: all 0.3s;
    cursor: pointer;
    border: 1px solid rgba(255,255,255,0.05);
}

.station-card:active {
    transform: scale(0.98);
}

.station-card.playing {
    border-color: var(--primary);
    background: rgba(108, 99, 255, 0.1);
}

.station-logo {
    width: 50px;
    height: 50px;
    border-radius: 10px;
    object-fit: cover;
    background: var(--darker);
    flex-shrink: 0;
}

.station-logo-placeholder {
    width: 50px;
    height: 50px;
    border-radius: 10px;
    background: var(--darker);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.station-logo-placeholder i {
    font-size: 1.5rem;
    color: var(--text-muted);
}

.station-info {
    flex: 1;
    min-width: 0;
}

.station-name {
    font-size: 0.95rem;
    font-weight: 600;
    margin-bottom: 3px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.station-meta {
    font-size: 0.75rem;
    color: var(--text-muted);
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.station-meta span {
    display: inline-flex;
    align-items: center;
    gap: 3px;
}

.station-meta i {
    font-size: 0.65rem;
}

.station-actions {
    display: flex;
    gap: 8px;
    flex-shrink: 0;
}

.btn-fav {
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 1.2rem;
    cursor: pointer;
    padding: 5px;
    transition: all 0.3s;
}

.btn-fav.active {
    color: var(--secondary);
}

.btn-fav:hover {
    transform: scale(1.1);
}

.btn-play {
    background: var(--primary);
    border: none;
    color: white;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s;
}

.btn-play:hover {
    background: var(--primary-dark);
    transform: scale(1.05);
}

.btn-play.playing {
    background: var(--secondary);
}

/* Reproductor flotante */
.player-bar {
    position: fixed;
    bottom: 55px;
    left: 0;
    right: 0;
    background: var(--darker);
    padding: 10px 15px;
    display: none;
    align-items: center;
    gap: 12px;
    border-top: 2px solid var(--primary);
    z-index: 999;
    box-shadow: 0 -5px 20px rgba(0,0,0,0.3);
}

.player-bar.active {
    display: flex;
}

.player-info {
    flex: 1;
    min-width: 0;
}

.player-name {
    font-size: 0.85rem;
    font-weight: 600;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.player-status {
    font-size: 0.7rem;
    color: var(--text-muted);
}

.player-status.playing {
    color: var(--success);
}

.player-controls {
    display: flex;
    align-items: center;
    gap: 10px;
}

.btn-player {
    background: none;
    border: none;
    color: var(--text);
    font-size: 1.2rem;
    cursor: pointer;
    padding: 5px;
    transition: all 0.3s;
}

.btn-player:hover {
    color: var(--primary);
}

.btn-player.playing {
    color: var(--secondary);
}

.volume-control {
    display: flex;
    align-items: center;
    gap: 5px;
}

.volume-control i {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.volume-slider {
    width: 60px;
    height: 4px;
    -webkit-appearance: none;
    appearance: none;
    background: var(--card-bg);
    border-radius: 2px;
    outline: none;
}

.volume-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: var(--primary);
    cursor: pointer;
}

/* Vista detallada del reproductor */
.player-detail {
    text-align: center;
    padding: 20px;
}

.player-detail-logo {
    width: 180px;
    height: 180px;
    margin: 10px auto 20px;
    border-radius: 20px;
    overflow: hidden;
    background: var(--card-bg);
    box-shadow: 0 8px 30px rgba(0,0,0,0.3);
}

.detail-logo-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.player-detail-logo .detail-logo-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--card-bg);
}

.player-detail-logo .detail-logo-placeholder i {
    font-size: 3rem;
    color: var(--text-muted);
}

.detail-name {
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 10px;
    color: var(--text);
    word-break: break-word;
}

.detail-meta {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 25px;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px;
}

.detail-meta span {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    background: var(--card-bg);
    padding: 5px 12px;
    border-radius: 20px;
}

.detail-actions {
    display: flex;
    gap: 15px;
    justify-content: center;
    flex-wrap: wrap;
}

.btn-detail-play {
    background: var(--primary);
    color: white;
    border: none;
    border-radius: 50px;
    padding: 14px 40px;
    font-size: 1.05rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.btn-detail-play:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(108, 99, 255, 0.3);
}

.btn-detail-play.playing {
    background: var(--secondary);
}

.btn-detail-fav {
    background: var(--card-bg);
    color: var(--text);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 50px;
    padding: 14px 25px;
    font-size: 1.05rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.btn-detail-fav:hover {
    border-color: var(--secondary);
    color: var(--secondary);
}

.btn-detail-fav.active {
    background: rgba(255, 101, 132, 0.15);
    border-color: var(--secondary);
    color: var(--secondary);
}

.btn-detail-fav.active i {
    color: var(--secondary);
}

.btn-detail-edit-logo {
    background: var(--card-bg);
    color: var(--text-muted);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 50%;
    width: 44px;
    height: 44px;
    font-size: 1.1rem;
    cursor: pointer;
    transition: all 0.3s;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.btn-detail-edit-logo:hover {
    border-color: var(--primary);
    color: var(--primary);
    transform: scale(1.05);
}

/* Modal personalizar carátula */
.logo-preview {
    width: 160px;
    height: 160px;
    margin: 0 auto 20px;
    border-radius: 16px;
    overflow: hidden;
    background: var(--card-bg);
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px dashed rgba(255,255,255,0.15);
}

.logo-preview img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.logo-preview-placeholder {
    text-align: center;
    color: var(--text-muted);
}

.logo-preview-placeholder i {
    font-size: 2.5rem;
    margin-bottom: 8px;
    opacity: 0.5;
}

.logo-preview-placeholder p {
    font-size: 0.8rem;
    margin: 0;
}

.modal-content {
    background: var(--darker);
    color: var(--text);
    border: 1px solid rgba(255,255,255,0.1);
}

.modal-header {
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.modal-footer {
    border-top: 1px solid rgba(255,255,255,0.1);
}

.modal .btn-primary {
    background: var(--primary);
    border: none;
}

.modal .btn-primary:hover {
    background: var(--primary-dark);
}

.modal .btn-secondary {
    background: var(--card-bg);
    border: 1px solid rgba(255,255,255,0.1);
    color: var(--text);
}

.modal .btn-secondary:hover {
    background: rgba(255,255,255,0.1);
    color: var(--text);
}

.modal .form-control {
    background: var(--card-bg);
    border: 1px solid rgba(255,255,255,0.1);
    color: var(--text);
}

.modal .form-control:focus {
    background: var(--card-bg);
    border-color: var(--primary);
    color: var(--text);
    box-shadow: 0 0 0 0.2rem rgba(108, 99, 255, 0.25);
}

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

/* Estados */
.loading {
    text-align: center;
    padding: 30px;
    color: var(--text-muted);
}

.loading i {
    font-size: 2rem;
    margin-bottom: 10px;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.empty-state {
    text-align: center;
    padding: 40px 20px;
    color: var(--text-muted);
}

.empty-state i {
    font-size: 3rem;
    margin-bottom: 15px;
    opacity: 0.5;
}

.empty-state h5 {
    font-size: 1.1rem;
    margin-bottom: 8px;
    color: var(--text);
}

.empty-state p {
    font-size: 0.85rem;
}

.error-message {
    background: rgba(255, 101, 132, 0.1);
    border: 1px solid var(--secondary);
    border-radius: 8px;
    padding: 10px 15px;
    color: var(--secondary);
    font-size: 0.85rem;
    margin-bottom: 10px;
    display: none;
}

.error-message.show {
    display: block;
}

/* Toast */
.toast-container {
    position: fixed;
    top: 70px;
    right: 15px;
    z-index: 9999;
}

.toast {
    background: var(--card-bg);
    color: var(--text);
    border-radius: 8px;
    padding: 12px 18px;
    margin-bottom: 8px;
    font-size: 0.85rem;
    box-shadow: 0 5px 15px rgba(0,0,0,0.3);
    animation: slideIn 0.3s ease;
    border-left: 3px solid var(--primary);
}

.toast.success {
    border-left-color: var(--success);
}

.toast.error {
    border-left-color: var(--secondary);
}

@keyframes slideIn {
    from { transform: translateX(100%); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 4px;
}

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

::-webkit-scrollbar-thumb {
    background: var(--card-bg);
    border-radius: 2px;
}

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