/**
 * ============================================
 * کامپوننت‌ها - کارت آهنگ، پلیر، مودال، دکمه
 * ============================================
 */

/* کارت آهنگ */
.songs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 20px;
    padding: 10px 0;
}

.song-card {
    background: var(--card);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: all 0.3s;
    border: 1px solid rgba(255,255,255,0.04);
    position: relative;
}
.song-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.5);
}
.song-card.playing-active {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(253,121,168,0.3);
}

.playing-badge {
    position: absolute;
    top: 10px;
    right: 10px;
    background: var(--accent);
    color: #fff;
    padding: 5px 10px;
    border-radius: 20px;
    font-size: 10px;
    font-weight: 700;
    z-index: 10;
    display: none;
}
.song-card.playing-active .playing-badge { display: block; }

.card-cover {
    position: relative;
    height: 200px;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    background-size: cover;
    background-position: center;
    cursor: pointer;
}
.card-cover::before {
    content: '';
    position: absolute;
    inset: -20px;
    background-image: inherit;
    background-size: cover;
    background-position: center;
    filter: blur(30px) brightness(0.3) saturate(1.5);
    z-index: 0;
}
.card-cover img {
    max-width: 80%;
    max-height: 80%;
    object-fit: contain;
    position: relative;
    z-index: 2;
    border-radius: 12px;
    box-shadow: 0 8px 30px rgba(0,0,0,0.5);
    transition: opacity 0.5s ease, transform 0.5s ease;
    opacity: 0;
}
.card-cover img.loaded { opacity: 1; }
.song-card:hover .card-cover img { transform: scale(1.05); }

.card-info { padding: 14px 16px 10px; }
.card-title {
    font-size: 15px;
    font-weight: 700;
    margin-bottom: 4px;
    color: #fff;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.card-artist { color: #888; font-size: 12px; margin-bottom: 10px; }
.card-artist a { color: var(--primary); text-decoration: none; }
.card-artist a:hover { text-decoration: underline; }

.card-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 10px;
    border-top: 1px solid rgba(255,255,255,0.05);
}
.badge {
    background: rgba(108,92,231,0.2);
    color: var(--secondary);
    padding: 4px 10px;
    border-radius: 20px;
    font-size: 10px;
}
.duration { color: #777; font-size: 11px; }

.card-actions { display: flex; gap: 6px; padding: 0 16px 14px; }
.card-play-btn {
    width: 34px; height: 34px;
    border-radius: 50%;
    border: none;
    cursor: pointer;
    font-size: 13px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    color: #fff;
}
.card-play-btn:hover { transform: scale(1.1); }
.card-download-btn {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 5px;
    padding: 9px;
    background: rgba(255,255,255,0.04);
    color: #bbb;
    border: none;
    border-radius: 20px;
    font-size: 11px;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    transition: all 0.3s;
}
.card-download-btn:hover { background: rgba(255,255,255,0.1); color: #fff; }
.card-playlist-btn {
    width: 34px; height: 34px;
    border-radius: 50%;
    border: 1px solid rgba(255,255,255,0.1);
    cursor: pointer;
    font-size: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s;
    background: transparent;
    color: #777;
}
.card-playlist-btn:hover {
    background: rgba(108,92,231,0.2);
    color: var(--primary);
    border-color: var(--primary);
}

/* پلی‌لیست‌های ویژه */
.playlists-scroll {
    display: flex;
    gap: 15px;
    overflow-x: auto;
    padding-bottom: 15px;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: thin;
    scrollbar-color: rgba(255,255,255,0.1) transparent;
}
.pl-card {
    min-width: 180px;
    max-width: 180px;
    background: var(--card);
    border-radius: 14px;
    padding: 15px;
    text-decoration: none;
    border: 1px solid rgba(255,255,255,0.06);
    scroll-snap-align: start;
    transition: all 0.3s;
    flex-shrink: 0;
}
.pl-card:hover { border-color: var(--primary); }
.pl-card-cover {
    width: 100%;
    aspect-ratio: 1;
    border-radius: 12px;
    overflow: hidden;
    margin-bottom: 12px;
    background: rgba(255,255,255,0.04);
}
.pl-card-cover img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}
.pl-card:hover .pl-card-cover img { transform: scale(1.08); }
.pl-card-name {
    color: #fff;
    font-weight: 600;
    font-size: 13px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.pl-card-desc { color: #888; font-size: 11px; margin-top: 3px; }
.pl-card-meta { color: #888; font-size: 11px; margin-top: 2px; }

/* پلیر */
.player-bar {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: #12121f;
    z-index: 9998;
    display: none;
    border-top: 1px solid rgba(255,255,255,0.06);
}
.player-bar.active { display: block; }

.progress-wrapper { padding: 12px 16px 2px; }

.progress-outer {
    height: 4px;
    background: rgba(255,255,255,0.08);
    border-radius: 10px;
    cursor: pointer;
    direction: ltr;
    position: relative;
}
.progress-outer:hover { height: 6px; }

.progress-inner {
    height: 100%;
    background: linear-gradient(90deg, var(--primary), var(--accent));
    width: 0%;
    border-radius: 10px;
    pointer-events: none;
    transition: width 0.1s linear;
}

.progress-thumb {
    position: absolute;
    left: 0;
    top: 50%;
    transform: translate(-50%, -50%);
    width: 14px;
    height: 14px;
    background: #fff;
    border-radius: 50%;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.2s;
}
.progress-outer:hover .progress-thumb,
.progress-outer.dragging .progress-thumb { opacity: 1; }

.time-tooltip {
    position: absolute;
    top: -8px;
    transform: translate(-50%, -100%);
    background: #fff;
    color: #000;
    padding: 5px 10px;
    border-radius: 8px;
    font-size: 12px;
    font-weight: 700;
    font-family: monospace;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.15s;
    box-shadow: 0 4px 15px rgba(0,0,0,0.3);
    z-index: 10;
}
.time-tooltip::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 50%;
    transform: translateX(-50%);
    width: 0; height: 0;
    border-left: 5px solid transparent;
    border-right: 5px solid transparent;
    border-top: 5px solid #fff;
}
.time-tooltip.visible { opacity: 1; }

.player-body {
    display: flex;
    align-items: center;
    padding: 6px 16px 10px;
    gap: 12px;
    max-width: 1300px;
    margin: 0 auto;
}

.player-cover-img {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid rgba(255,255,255,0.1);
    flex-shrink: 0;
}

.player-info { flex: 1; min-width: 0; }
.player-title {
    color: #fff;
    font-size: 13px;
    font-weight: 600;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.player-info-row { display: flex; align-items: center; gap: 8px; }
.player-artist { color: #888; font-size: 11px; }
.player-time { color: #777; font-size: 11px; font-family: monospace; }
.player-time span { color: #ccc; }

.player-actions { display: flex; align-items: center; gap: 4px; flex-shrink: 0; }

.ctrl-btn {
    background: none;
    border: none;
    color: #bbb;
    font-size: 16px;
    padding: 6px;
    border-radius: 50%;
    cursor: pointer;
    width: 34px;
    height: 34px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
}
.ctrl-btn:hover { color: #fff; background: rgba(255,255,255,0.06); }
.ctrl-btn.play {
    background: linear-gradient(135deg, var(--primary), var(--accent));
    color: #fff;
    font-size: 17px;
    width: 38px;
    height: 38px;
}
.ctrl-btn.skip {
    border: 1px solid rgba(255,255,255,0.12);
    font-size: 10px;
    font-weight: 700;
    color: #888;
}
.ctrl-btn.skip:hover {
    border-color: var(--primary);
    color: var(--primary);
    background: rgba(108,92,231,0.1);
}

/* مودال */
.modal {
    display: none;
    position: fixed;
    inset: 0;
    backdrop-filter: blur(5px);
    background: rgba(0,0,0,0.4);
    z-index: 9999;
    align-items: center;
    justify-content: center;
}
.modal.active { display: flex; }

.modal-content {
    background: rgba(30,30,50,0.85);
    backdrop-filter: blur(15px);
    padding: 30px 25px;
    border-radius: 20px;
    text-align: center;
    max-width: 400px;
    width: 90%;
    border: 1px solid rgba(255,255,255,0.1);
    color: #fff;
    animation: modalPop 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

@keyframes modalPop {
    from { transform: scale(0.8); opacity: 0; }
    to { transform: scale(1); opacity: 1; }
}

.modal-content h2 { margin-bottom: 5px; font-size: 20px; }
.modal-content p { color: #aaa; font-size: 13px; margin: 10px 0 20px; }
.modal-content input {
    width: 100%;
    padding: 14px;
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 12px;
    color: #fff;
    font-size: 16px;
    text-align: center;
    margin-bottom: 12px;
}
.modal-content input:focus { outline: none; border-color: var(--primary); }

.btn-primary {
    width: 100%;
    padding: 14px;
    background: var(--primary);
    color: #fff;
    border: none;
    border-radius: 12px;
    font-size: 15px;
    font-weight: 700;
    cursor: pointer;
}
.btn-cancel {
    width: 100%;
    padding: 12px;
    background: transparent;
    color: #888;
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 12px;
    font-size: 13px;
    cursor: pointer;
    margin-top: 8px;
}

/* توست */
.toast {
    position: fixed;
    bottom: 100px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--primary);
    color: #fff;
    padding: 12px 24px;
    border-radius: 30px;
    font-size: 13px;
    font-weight: 600;
    z-index: 99999;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.3s;
}
.toast.show { opacity: 1; }