/**
 * MusicBox Frontend Styles
 * 
 * Styly pro frontend zobrazení podle technické dokumentace
 */

/* ===== ZÁKLADNÍ STYLY ===== */
.musicbox-scope {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    color: #ffffff;
    background: #1a1a1a;
    padding: 20px;
    border-radius: 12px;
    margin: 20px 0;
}

.musicbox-scope * {
    box-sizing: border-box;
}

/* ===== OVLÁDACÍ PRVKY ===== */
.musicbox-controls {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    align-items: center;
    margin-bottom: 30px;
    padding: 20px;
    background: #2d2d2d;
    border-radius: 8px;
}

.musicbox-search {
    position: relative;
    flex: 1;
    min-width: 250px;
}

.musicbox-search input {
    width: 100%;
    padding: 12px 45px 12px 15px;
    background: #3d3d3d;
    border: 2px solid #4d4d4d;
    border-radius: 25px;
    color: #fff;
    font-size: 14px;
    transition: border-color 0.3s ease;
}

.musicbox-search input:focus {
    outline: none;
    border-color: #ff6b6b;
}

.musicbox-search input::placeholder {
    color: #888;
}

.musicbox-search i {
    position: absolute;
    right: 15px;
    top: 50%;
    transform: translateY(-50%);
    color: #888;
    pointer-events: none;
}

.musicbox-filters {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.musicbox-filters select {
    padding: 10px 15px;
    background: #3d3d3d;
    border: 2px solid #4d4d4d;
    border-radius: 6px;
    color: #fff;
    font-size: 14px;
    min-width: 120px;
    cursor: pointer;
    transition: border-color 0.3s ease;
}

.musicbox-filters select:focus {
    outline: none;
    border-color: #ff6b6b;
}

.musicbox-filters select option {
    background: #3d3d3d;
    color: #fff;
}

.musicbox-reset-filters {
    padding: 10px 20px;
    background: linear-gradient(135deg, #ff6b6b, #ff5252);
    border: none;
    border-radius: 6px;
    color: white;
    cursor: pointer;
    font-size: 14px;
    font-weight: 600;
    transition: all 0.3s ease;
}

.musicbox-reset-filters:hover {
    background: linear-gradient(135deg, #ff5252, #ff4444);
    transform: translateY(-1px);
}

/* ===== GRID LAYOUT ===== */
.musicbox-grid {
    display: grid;
    gap: 20px;
    margin-bottom: 30px;
}

/* ===== STRÁNKOVÁNÍ ===== */
.musicbox-pagination-wrap {
    display: flex;
    justify-content: center;
    margin: 10px 0 20px;
}

.musicbox-pagination {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.musicbox-pagination .musicbox-page {
    padding: 8px 12px;
    border-radius: 8px;
    background: #2d2d2d;
    border: 1px solid #4d4d4d;
    color: #fff;
    text-decoration: none;
    font-weight: 600;
    font-size: 13px;
}

.musicbox-pagination .musicbox-page:hover {
    border-color: #ff6b6b;
}

.musicbox-pagination .musicbox-page.is-active {
    background: linear-gradient(135deg, #ff6b6b, #ff5252);
    border-color: transparent;
}

/* Grid sloupce - 1-9 sloupců */
.musicbox-grid.columns-1 { grid-template-columns: repeat(1, 1fr); }
.musicbox-grid.columns-2 { grid-template-columns: repeat(2, 1fr); }
.musicbox-grid.columns-3 { grid-template-columns: repeat(3, 1fr); }
.musicbox-grid.columns-4 { grid-template-columns: repeat(4, 1fr); }
.musicbox-grid.columns-5 { grid-template-columns: repeat(5, 1fr); }
.musicbox-grid.columns-6 { grid-template-columns: repeat(6, 1fr); }
.musicbox-grid.columns-7 { grid-template-columns: repeat(7, 1fr); }
.musicbox-grid.columns-8 { grid-template-columns: repeat(8, 1fr); }
.musicbox-grid.columns-9 { grid-template-columns: repeat(9, 1fr); }

/* ===== KARTY ===== */
.musicbox-card {
    background: #2d2d2d;
    border-radius: 12px;
    overflow: hidden;
    transition: all 0.3s ease;
    cursor: pointer;
    position: relative;
    border: 2px solid transparent;
}

.musicbox-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.4);
    border-color: #ff6b6b;
}

.musicbox-card-cover {
    position: relative;
    width: 100%;
    height: 200px;
    overflow: hidden;
}

.musicbox-card-cover img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.musicbox-card:hover .musicbox-card-cover img {
    transform: scale(1.05);
}

.musicbox-play-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0,0,0,0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.musicbox-card:hover .musicbox-play-overlay {
    opacity: 1;
}

.musicbox-play-btn {
    width: 70px;
    height: 70px;
    border-radius: 50%;
    background: linear-gradient(135deg, #4CAF50, #45a049);
    border: none;
    color: white;
    font-size: 28px;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.musicbox-play-btn:hover {
    transform: scale(1.1);
    background: linear-gradient(135deg, #45a049, #3d8b40);
}

.musicbox-play-btn.playing {
    background: linear-gradient(135deg, #ff6b6b, #ff5252);
}

.musicbox-play-btn.playing i:before {
    content: "\f04c"; /* pause icon */
}

/* ===== STATUS BADGES ===== */
.musicbox-status-badge {
    position: absolute;
    top: 10px;
    right: 10px;
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 10px;
    font-weight: bold;
    text-transform: uppercase;
    z-index: 2;
}

.musicbox-status-badge.draft { background: rgba(102, 102, 102, 0.9); color: white; }
.musicbox-status-badge.published { background: rgba(70, 180, 80, 0.9); color: white; }
.musicbox-status-badge.coming_soon,
.musicbox-status-badge.coming-soon { background: rgba(33, 150, 243, 0.9); color: white; } /* Modrá */
.musicbox-status-badge.archived { background: rgba(220, 50, 50, 0.9); color: white; } /* Červená */
.musicbox-status-badge.auth-only { background: rgba(0, 160, 210, 0.9); color: white; }
.musicbox-status-badge.in-progress { background: rgba(130, 110, 180, 0.9); color: white; }
.musicbox-status-badge.hidden { background: rgba(102, 102, 102, 0.9); color: white; }
.musicbox-status-badge.password { background: rgba(220, 50, 50, 0.9); color: white; }

/* ===== OBSAH KARET ===== */
.musicbox-card-content {
    padding: 20px;
}

.musicbox-card-title {
    margin: 0 0 10px 0;
    font-size: 18px;
    font-weight: 700;
    color: #fff;
    line-height: 1.3;
}

.musicbox-version {
    font-size: 12px;
    color: #ff6b6b;
    font-weight: 500;
    margin-left: 8px;
}

.musicbox-card-meta {
    margin-bottom: 15px;
}

.musicbox-meta-types,
.musicbox-meta-genres,
.musicbox-meta-languages {
    margin-bottom: 8px;
}

.musicbox-badge {
    display: inline-block;
    padding: 3px 8px;
    border-radius: 12px;
    font-size: 11px;
    font-weight: 600;
    margin-right: 6px;
    margin-bottom: 4px;
}

.musicbox-type-badge { background: #4CAF50; color: white; }
.musicbox-genre-badge { background: #2196F3; color: white; }
.musicbox-language-badge { background: #FF9800; color: white; }

.musicbox-songs-count,
.musicbox-versions-count {
    font-size: 14px;
    color: #888;
    margin: 5px 0;
}

.musicbox-multilingual-label {
    font-size: 11px;
    color: #ff6b6b;
    text-transform: uppercase;
    font-weight: 600;
    margin-bottom: 5px;
}

/* ===== AKCE KARET ===== */
.musicbox-card-actions {
    display: flex;
    gap: 10px;
    margin-bottom: 15px;
}

.musicbox-btn {
    padding: 8px 16px;
    border: none;
    border-radius: 6px;
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.musicbox-btn-primary {
    background: linear-gradient(135deg, #ff6b6b, #ff5252);
    color: white;
}

.musicbox-btn-primary:hover {
    background: linear-gradient(135deg, #ff5252, #ff4444);
    transform: translateY(-1px);
}

.musicbox-btn-info {
    background: #3d3d3d;
    color: #fff;
    border: 1px solid #5d5d5d;
}

.musicbox-btn-info:hover {
    background: #4d4d4d;
    color: #fff;
}

.musicbox-btn-share {
    background: #1DA1F2;
    color: white;
}

.musicbox-btn-share:hover {
    background: #1991db;
}

/* ===== PLATFORMY ===== */
.musicbox-platforms-wrapper {
    margin-top: 15px;
    text-align: center;
}

.musicbox-platforms-label {
    font-size: 12px;
    color: #999;
    margin-bottom: 8px;
    font-weight: 500;
    letter-spacing: 0.3px;
}

.musicbox-platforms {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    justify-content: center;
}

.musicbox-platform-link {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: #3d3d3d;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #888;
    font-size: 14px;
    transition: all 0.3s ease;
    text-decoration: none;
    overflow: hidden;
}

.musicbox-platform-icon {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 50%;
}

.musicbox-platform-link:hover {
    background: #ff6b6b;
    color: white;
    transform: translateY(-2px);
}

/* Specifické barvy platforem */
.musicbox-platform-link[title*="Spotify"]:hover { background: #1DB954; }
.musicbox-platform-link[title*="YouTube"]:hover { background: #FF0000; }
.musicbox-platform-link[title*="SoundCloud"]:hover { background: #FF5500; }
.musicbox-platform-link[title*="Apple"]:hover { background: #000000; }
.musicbox-platform-link[title*="Amazon"]:hover { background: #FF9900; }
.musicbox-platform-link[title*="Deezer"]:hover { background: #FEAA2D; }
.musicbox-platform-link[title*="TikTok"]:hover { background: #000000; }

/* ===== AUDIO PŘEHRÁVAČ ===== */
.musicbox-player {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(135deg, #1a1a1a, #2d2d2d);
    border-top: 2px solid #ff6b6b;
    padding: 15px 20px;
    display: flex;
    align-items: center;
    gap: 20px;
    z-index: 1000;
    box-shadow: 0 -10px 30px rgba(0,0,0,0.5);
}

.musicbox-player-info {
    display: flex;
    align-items: center;
    gap: 15px;
    flex: 1;
    min-width: 0;
}

.musicbox-player-cover {
    width: 60px;
    height: 60px;
    border-radius: 8px;
    object-fit: cover;
    flex-shrink: 0;
}

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

.musicbox-player-title {
    font-weight: 700;
    color: #fff;
    margin-bottom: 4px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.musicbox-player-artist {
    font-size: 12px;
    color: #888;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.musicbox-player-meta {
    margin-top: 8px;
    font-size: 11px;
    color: #aaa;
}

.musicbox-player-taxonomies {
    margin-bottom: 6px;
}

.musicbox-player-tax-item {
    display: inline-block;
    margin-right: 8px;
}

.musicbox-player-tax-item strong {
    color: #ccc;
    font-weight: 600;
}

.musicbox-player-tax-separator {
    color: #666;
    margin: 0 4px;
}

.musicbox-player-platforms {
    margin-top: 6px;
}

.musicbox-player-platforms-list {
    display: flex;
    gap: 8px;
    align-items: center;
    flex-wrap: wrap;
}

.musicbox-player-platform-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
    text-decoration: none;
    flex-shrink: 0;
}

.musicbox-player-platform-link:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

.musicbox-player-platform-icon {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 50%;
}

.musicbox-player-platform-link span {
    color: #fff;
    font-size: 10px;
    font-weight: 600;
}

.musicbox-player-controls {
    display: flex;
    gap: 15px;
    align-items: center;
    flex-shrink: 0;
}

.musicbox-player-btn {
    background: none;
    border: none;
    color: #fff;
    font-size: 20px;
    cursor: pointer;
    padding: 10px;
    border-radius: 50%;
    transition: all 0.3s ease;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.musicbox-player-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: scale(1.1);
}

.musicbox-play-pause-btn {
    background: linear-gradient(135deg, #4CAF50, #45a049);
    font-size: 24px;
    width: 60px;
    height: 60px;
}

.musicbox-play-pause-btn:hover {
    background: linear-gradient(135deg, #45a049, #3d8b40);
}

.musicbox-play-pause-btn.playing {
    background: linear-gradient(135deg, #ff6b6b, #ff5252);
}

.musicbox-play-pause-btn.playing:hover {
    background: linear-gradient(135deg, #ff5252, #ff4444);
}

.musicbox-player-progress {
    display: flex;
    align-items: center;
    gap: 15px;
    flex: 1;
    max-width: 400px;
}

.musicbox-time {
    font-size: 12px;
    color: #888;
    min-width: 40px;
    text-align: center;
}

.musicbox-progress-bar {
    flex: 1;
    height: 6px;
    background: #3d3d3d;
    border-radius: 3px;
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.musicbox-progress-fill {
    height: 100%;
    background: linear-gradient(135deg, #ff6b6b, #ff5252);
    border-radius: 3px;
    width: 0%;
    transition: width 0.1s ease;
}

.musicbox-progress-bar:hover .musicbox-progress-fill {
    background: linear-gradient(135deg, #ff5252, #ff4444);
}

/* ===== ŽÁDNÉ VÝSLEDKY ===== */
.musicbox-no-results {
    text-align: center;
    padding: 60px 20px;
    color: #888;
}

.musicbox-no-results p {
    font-size: 18px;
    margin: 0;
}

/* ===== RESPONZIVNÍ DESIGN ===== */
@media (max-width: 768px) {
    .musicbox-container {
        padding: 15px;
        margin: 10px 0;
        border-radius: 8px;
    }
    
    .musicbox-controls {
        flex-direction: column;
        align-items: stretch;
        gap: 15px;
        padding: 15px;
    }
    
    .musicbox-search {
        min-width: auto;
    }
    
    .musicbox-filters {
        justify-content: center;
    }
    
    .musicbox-filters select {
        min-width: 100px;
        flex: 1;
    }
    
    /* Na tabletech: max 3 sloupce */
    .musicbox-grid.columns-1,
    .musicbox-grid.columns-2,
    .musicbox-grid.columns-3 {
        grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    }
    .musicbox-grid.columns-4,
    .musicbox-grid.columns-5,
    .musicbox-grid.columns-6,
    .musicbox-grid.columns-7,
    .musicbox-grid.columns-8,
    .musicbox-grid.columns-9 {
        grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    }
    
    .musicbox-card-cover {
        height: 180px;
    }
    
    .musicbox-card-content {
        padding: 15px;
    }
    
    .musicbox-card-title {
        font-size: 16px;
    }
    
    .musicbox-card-actions {
        flex-direction: column;
        gap: 8px;
    }
    
    .musicbox-btn {
        justify-content: center;
    }
    
    .musicbox-player {
        flex-direction: column;
        gap: 15px;
        padding: 15px;
    }
    
    .musicbox-player-info {
        width: 100%;
        justify-content: center;
    }
    
    .musicbox-player-controls {
        order: -1;
    }
    
    .musicbox-player-progress {
        max-width: none;
        width: 100%;
    }
}

@media (max-width: 480px) {
    .musicbox-grid {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    
    .musicbox-card-cover {
        height: 200px;
    }
    
    .musicbox-filters {
        flex-direction: column;
    }
    
    .musicbox-filters select {
        min-width: auto;
    }
    
    .musicbox-platforms {
        justify-content: center;
    }
}

/* ===== LOADING STAVY ===== */
.musicbox-loading {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px;
    color: #888;
}

.musicbox-loading::after {
    content: '';
    width: 20px;
    height: 20px;
    border: 2px solid #3d3d3d;
    border-top: 2px solid #ff6b6b;
    border-radius: 50%;
    animation: musicbox-spin 1s linear infinite;
    margin-left: 10px;
}

@keyframes musicbox-spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* ===== SVĚTLÝ REŽIM ===== */
.musicbox-container.light-theme {
    background: #ffffff;
    color: #333333;
}

.musicbox-container.light-theme .musicbox-controls {
    background: #f5f5f5;
}

.musicbox-container.light-theme .musicbox-search input,
.musicbox-container.light-theme .musicbox-filters select {
    background: #ffffff;
    border-color: #ddd;
    color: #333;
}

.musicbox-scope.light-theme .musicbox-card {
    background: #ffffff;
    border: 1px solid #eee;
}

.musicbox-scope.light-theme .musicbox-card:hover {
    border-color: #ff6b6b;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.musicbox-scope.light-theme .musicbox-card-title {
    color: #333;
}

.musicbox-scope.light-theme .musicbox-platform-link {
    background: #f5f5f5;
    color: #666;
}

/* ===== ANIMACE ===== */
@keyframes musicbox-fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.musicbox-card {
    animation: musicbox-fadeIn 0.5s ease-out;
}

/* Stagger efekt pro karty: delay podle CSS proměnné (nastavuje PHP), max prvních 45 */
.musicbox-card {
    animation-delay: calc(var(--mbi, 0) * 0.03s);
}

/* ===== PŘÍSTUPNOST ===== */
@media (prefers-reduced-motion: reduce) {
    .musicbox-card,
    .musicbox-play-btn,
    .musicbox-btn,
    .musicbox-platform-link {
        transition: none;
        animation: none;
    }
}

.musicbox-card:focus,
.musicbox-play-btn:focus,
.musicbox-btn:focus {
    outline: 2px solid #ff6b6b;
    outline-offset: 2px;
}

/* ===== UTILITY TŘÍDY ===== */
.musicbox-hidden { display: none !important; }
.musicbox-sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}