/* =============================================
   ARTIST WAVE TRACK LIBRARY - ConincStudio™
   Track library with waveforms
   ============================================= */

.wave-track-library {
    margin: 40px 0;
}

/* =============================================
   LIBRARY HEADER
   ============================================= */

.wave-library-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    margin-bottom: 30px;
    gap: 20px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    padding-bottom: 20px;
}

.wave-library-title-wrap {
    display: flex;
    align-items: baseline;
    gap: 16px;
    flex-wrap: wrap;
}

.wave-library-title-wrap h2 {
    font-size: 2rem;
    font-weight: 600;
    margin: 0;
    letter-spacing: -0.02em;
    color: #FFFFFF;
}

.wave-track-count {
    background: rgba(245, 179, 1, 0.15);
    padding: 4px 14px;
    border-radius: 40px;
    font-size: 0.85rem;
    color: #F5B301;
    font-weight: 500;
}

/* --- Library Controls --- */
.wave-library-controls {
    display: flex;
    gap: 16px;
    align-items: center;
    flex-wrap: wrap;
}

.wave-search-wrap {
    position: relative;
    display: flex;
    align-items: center;
    background: rgba(255, 255, 255, 0.06);
    border-radius: 60px;
    padding: 0 16px;
    border: 1px solid rgba(255, 255, 255, 0.06);
    transition: all 0.2s;
}

.wave-search-wrap:focus-within {
    border-color: #F5B301;
    background: rgba(255, 255, 255, 0.08);
}

.wave-search-icon {
    opacity: 0.5;
    margin-right: 8px;
    font-size: 1rem;
}

.wave-track-search {
    background: transparent;
    border: none;
    padding: 12px 6px;
    color: #fff;
    outline: none;
    font-size: 0.95rem;
    min-width: 160px;
}

.wave-track-search::placeholder {
    color: rgba(255, 255, 255, 0.3);
}

.wave-track-sort {
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 60px;
    padding: 12px 20px;
    color: #fff;
    font-size: 0.9rem;
    cursor: pointer;
    outline: none;
    transition: all 0.2s;
}

.wave-track-sort:focus {
    border-color: #F5B301;
}

.wave-track-sort option {
    background: #1A1A1A;
    color: #fff;
}

/* =============================================
   WAVEFORM TRACK ROWS
   ============================================= */

.wave-track-list {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.wave-track-row {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 12px 18px;
    background: rgba(255, 255, 255, 0.02);
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.03);
    transition: all 0.25s ease;
    cursor: pointer;
    position: relative;
    min-height: 72px;
}

.wave-track-row:hover {
    background: rgba(255, 255, 255, 0.06);
    border-color: rgba(245, 179, 1, 0.15);
}

.wave-track-row.active {
    background: rgba(245, 179, 1, 0.08);
    border-color: rgba(245, 179, 1, 0.25);
    box-shadow: 0 0 30px rgba(245, 179, 1, 0.05);
}

.wave-track-row.loading .wave-track-waveform {
    opacity: 0.4;
    pointer-events: none;
}

.wave-track-row.error .wave-track-waveform {
    opacity: 0.3;
}

/* --- Track Left (Number + Play) --- */
.wave-track-left {
    display: flex;
    align-items: center;
    gap: 12px;
    min-width: 70px;
    flex-shrink: 0;
}

.wave-track-number {
    font-size: 0.85rem;
    font-weight: 500;
    opacity: 0.3;
    font-variant-numeric: tabular-nums;
    min-width: 30px;
    text-align: right;
    color: #EEEEEE;
}

.wave-track-row.active .wave-track-number {
    color: #F5B301;
    opacity: 0.8;
}

.wave-play-btn {
    background: transparent;
    border: none;
    color: #F5B301;
    font-size: 1.2rem;
    cursor: pointer;
    transition: all 0.2s;
    opacity: 0.6;
    padding: 4px 8px;
    border-radius: 50%;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.wave-play-btn:hover {
    opacity: 1;
    transform: scale(1.15);
    background: rgba(245, 179, 1, 0.1);
}

.wave-track-row.active .wave-play-btn {
    opacity: 1;
    color: #fff;
    background: #F5B301;
    box-shadow: 0 0 20px rgba(245, 179, 1, 0.3);
}

/* --- Track Thumbnail --- */
.wave-track-thumb {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    object-fit: cover;
    border: 1px solid rgba(255, 255, 255, 0.05);
    flex-shrink: 0;
    transition: transform 0.3s ease;
}

.wave-track-row:hover .wave-track-thumb {
    transform: scale(1.05);
}

/* --- Track Meta --- */
.wave-track-meta {
    flex: 1;
    min-width: 140px;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.wave-track-title {
    font-weight: 600;
    font-size: 0.95rem;
    color: #FFFFFF;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.wave-track-row.active .wave-track-title {
    color: #F5B301;
}

.wave-track-artist {
    font-size: 0.8rem;
    opacity: 0.5;
    color: #EEEEEE;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* =============================================
   WAVEFORM CONTAINER
   ============================================= */

.wave-track-waveform {
    flex: 2;
    display: flex;
    align-items: center;
    gap: 16px;
    min-width: 150px;
    position: relative;
}

.wave-track-container {
    flex: 1;
    min-width: 100px;
    height: 40px;
    position: relative;
    cursor: pointer;
}

.wave-track-container wave {
    border-radius: 4px;
    overflow: hidden;
}

/* --- Duration --- */
.wave-track-duration {
    font-size: 0.8rem;
    opacity: 0.4;
    font-variant-numeric: tabular-nums;
    min-width: 44px;
    text-align: right;
    color: #EEEEEE;
    flex-shrink: 0;
}

/* =============================================
   TRACK ACTIONS
   ============================================= */

.wave-track-actions {
    display: flex;
    align-items: center;
    gap: 6px;
    flex-shrink: 0;
}

.wave-track-action {
    background: transparent;
    border: none;
    color: #EEEEEE;
    font-size: 0.9rem;
    cursor: pointer;
    opacity: 0.4;
    transition: all 0.2s ease;
    padding: 6px 10px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 32px;
    min-height: 32px;
}

.wave-track-action:hover {
    opacity: 1;
    background: rgba(255, 255, 255, 0.06);
    color: #F5B301;
}

.wave-track-action.delete:hover {
    background: rgba(255, 68, 68, 0.1);
    color: #FF4444;
}

.wave-track-action.like:hover {
    background: rgba(245, 179, 1, 0.1);
}

.wave-track-action.like.liked {
    opacity: 1;
    color: #F5B301;
    filter: drop-shadow(0 0 8px rgba(245, 179, 1, 0.4));
}

/* =============================================
   EMPTY STATE
   ============================================= */

.wave-empty-state {
    text-align: center;
    padding: 80px 20px;
    background: rgba(255, 255, 255, 0.02);
    border-radius: 40px;
    border: 1px dashed rgba(255, 255, 255, 0.06);
}

.wave-empty-state p {
    font-size: 1.2rem;
    opacity: 0.5;
    margin-bottom: 30px;
    color: #EEEEEE;
}

.wave-empty-state .empty-hint {
    font-size: 0.9rem;
    opacity: 0.35;
    margin-top: -10px;
    margin-bottom: 24px;
}

/* =============================================
   LOAD MORE / PAGINATION
   ============================================= */

.wave-library-load-more {
    display: flex;
    justify-content: center;
    margin-top: 24px;
}

.wave-load-more-btn {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
    color: #EEEEEE;
    padding: 10px 28px;
    border-radius: 60px;
    font-size: 0.85rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.25s ease;
}

.wave-load-more-btn:hover {
    background: rgba(245, 179, 1, 0.08);
    border-color: rgba(245, 179, 1, 0.2);
    color: #F5B301;
    transform: translateY(-2px);
}

/* =============================================
   RESPONSIVE
   ============================================= */

@media (max-width: 1024px) {
    .wave-track-row {
        gap: 14px;
        padding: 12px 16px;
    }

    .wave-track-meta {
        min-width: 120px;
    }

    .wave-track-waveform {
        min-width: 120px;
    }
}

@media (max-width: 768px) {
    .wave-library-header {
        flex-direction: column;
        align-items: stretch;
    }

    .wave-library-controls {
        width: 100%;
    }

    .wave-search-wrap {
        flex: 1;
    }

    .wave-track-search {
        width: 100%;
        min-width: 0;
    }

    .wave-track-row {
        flex-wrap: wrap;
        gap: 12px;
        padding: 12px;
    }

    .wave-track-left {
        min-width: 60px;
    }

    .wave-track-thumb {
        width: 40px;
        height: 40px;
    }

    .wave-track-meta {
        min-width: 100px;
        flex: 1;
    }

    .wave-track-waveform {
        flex: 1 1 100%;
        order: 10;
        min-width: 100%;
        padding-left: 60px;
    }

    .wave-track-container {
        height: 32px;
        min-width: 80px;
    }

    .wave-track-actions {
        margin-left: auto;
    }

    .wave-library-title-wrap h2 {
        font-size: 1.5rem;
    }
}

@media (max-width: 480px) {
    .wave-track-row {
        padding: 10px;
    }

    .wave-track-waveform {
        padding-left: 48px;
    }

    .wave-track-container {
        height: 28px;
    }

    .wave-track-title {
        font-size: 0.85rem;
    }

    .wave-track-artist {
        font-size: 0.7rem;
    }

    .wave-track-action {
        padding: 4px 6px;
        min-width: 28px;
        min-height: 28px;
        font-size: 0.8rem;
    }

    .wave-play-btn {
        width: 28px;
        height: 28px;
        font-size: 1rem;
    }
}