/**
 * Playlist Components - Styles pour la gestion des playlists
 * 
 * Ce fichier contient:
 * - Styles pour l'affichage des playlists
 * - Styles pour les modales de création/édition
 * - Styles pour le drag & drop
 * - Styles pour les tracks dans les playlists
 * 
 * @module assets/css/components/playlist
 * @version 1.0.0
 */

/* ========================================
   Playlist Header
   ======================================== */

.playlist-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    padding: var(--spacing-lg);
    background: var(--bg-secondary);
    border-radius: var(--border-radius);
    margin-bottom: var(--spacing-lg);
}

.playlist-info h2 {
    margin: 0 0 var(--spacing-sm) 0;
    color: var(--text-primary);
    font-size: 28px;
}

.playlist-description {
    color: var(--text-secondary);
    margin: var(--spacing-sm) 0;
    font-size: 14px;
}

.playlist-meta {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-top: var(--spacing-md);
    color: var(--text-secondary);
    font-size: 14px;
}

.category-badge {
    display: inline-block;
    padding: 4px 12px;
    background: var(--primary);
    color: var(--bg-primary);
    border-radius: 12px;
    font-size: 12px;
    font-weight: 500;
}

.playlist-actions {
    display: flex;
    gap: var(--spacing-sm);
}

.btn-icon {
    width: 40px;
    height: 40px;
    border: none;
    background: var(--bg-card);
    color: var(--text-primary);
    border-radius: var(--border-radius);
    cursor: pointer;
    font-size: 18px;
    transition: var(--transition);
}

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

/* ========================================
   Playlist Tracks
   ======================================== */

.playlist-tracks {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.playlist-track-card {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--bg-secondary);
    border-radius: var(--border-radius);
    transition: var(--transition);
    cursor: move;
}

.playlist-track-card:hover {
    background: var(--bg-card);
}

.playlist-track-card.dragging {
    opacity: 0.5;
}

.playlist-track-card.drag-over {
    border-top: 2px solid var(--primary);
}

.track-drag-handle {
    color: var(--text-secondary);
    cursor: grab;
    font-size: 16px;
    user-select: none;
}

.track-drag-handle:active {
    cursor: grabbing;
}

.track-number {
    width: 30px;
    text-align: center;
    color: var(--text-secondary);
    font-size: 14px;
}

.track-cover-small {
    width: 48px;
    height: 48px;
    border-radius: 4px;
    object-fit: cover;
}

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

.track-title-small {
    color: var(--text-primary);
    font-weight: 500;
    font-size: 14px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.track-artist-small {
    color: var(--text-secondary);
    font-size: 12px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.track-duration-small {
    color: var(--text-secondary);
    font-size: 14px;
    min-width: 50px;
    text-align: right;
}

.track-actions-small {
    display: flex;
    gap: var(--spacing-xs);
}

.track-action-btn-small {
    width: 32px;
    height: 32px;
    border: none;
    background: transparent;
    color: var(--text-secondary);
    border-radius: 4px;
    cursor: pointer;
    font-size: 14px;
    transition: var(--transition);
}

.track-action-btn-small:hover {
    background: var(--bg-primary);
    color: var(--primary);
}

.track-action-btn-small.remove:hover {
    color: var(--error);
}

/* ========================================
   Modal
   ======================================== */

.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    animation: fadeIn 0.2s ease;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

.modal-container {
    background: var(--bg-secondary);
    border-radius: var(--border-radius);
    width: 90%;
    max-width: 500px;
    max-height: 80vh;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    animation: slideUp 0.3s ease;
}

@keyframes slideUp {
    from {
        transform: translateY(20px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--bg-card);
}

.modal-header h3 {
    margin: 0;
    color: var(--text-primary);
    font-size: 20px;
}

.modal-close {
    width: 32px;
    height: 32px;
    border: none;
    background: transparent;
    color: var(--text-secondary);
    font-size: 24px;
    cursor: pointer;
    border-radius: 4px;
    transition: var(--transition);
}

.modal-close:hover {
    background: var(--bg-card);
    color: var(--text-primary);
}

.modal-content {
    padding: var(--spacing-lg);
    overflow-y: auto;
    flex: 1;
}

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: var(--spacing-sm);
    padding: var(--spacing-lg);
    border-top: 1px solid var(--bg-card);
}

.modal-btn {
    padding: var(--spacing-sm) var(--spacing-lg);
    border: none;
    border-radius: var(--border-radius);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
}

.modal-btn.btn-primary {
    background: var(--primary);
    color: var(--bg-primary);
}

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

.modal-btn.btn-secondary {
    background: var(--bg-card);
    color: var(--text-primary);
}

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

/* ========================================
   Form Elements
   ======================================== */

.form-group {
    margin-bottom: var(--spacing-lg);
}

.form-group label {
    display: block;
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
    font-size: 14px;
    font-weight: 500;
}

.form-input {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--bg-card);
    border: 1px solid transparent;
    border-radius: var(--border-radius);
    color: var(--text-primary);
    font-size: 14px;
    font-family: inherit;
    transition: var(--transition);
}

.form-input:focus {
    outline: none;
    border-color: var(--primary);
    background: var(--bg-primary);
}

.form-input::placeholder {
    color: var(--text-secondary);
}

textarea.form-input {
    resize: vertical;
    min-height: 80px;
}

.categories-checkboxes {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.categories-checkboxes label {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm);
    background: var(--bg-card);
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: var(--transition);
    font-weight: normal;
}

.categories-checkboxes label:hover {
    background: var(--bg-primary);
}

.categories-checkboxes input[type="checkbox"] {
    width: 18px;
    height: 18px;
    cursor: pointer;
}

/* ========================================
   Playlist Select List
   ======================================== */

.playlist-select-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    max-height: 400px;
    overflow-y: auto;
}

.playlist-select-btn {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: var(--bg-card);
    border: 1px solid transparent;
    border-radius: var(--border-radius);
    color: var(--text-primary);
    cursor: pointer;
    transition: var(--transition);
    text-align: left;
}

.playlist-select-btn:hover {
    background: var(--bg-primary);
    border-color: var(--primary);
}

.playlist-icon {
    font-size: 20px;
}

.playlist-name {
    flex: 1;
    font-weight: 500;
}

.playlist-count {
    color: var(--text-secondary);
    font-size: 12px;
}

.empty-message {
    text-align: center;
    color: var(--text-secondary);
    padding: var(--spacing-xl);
}

/* ========================================
   Toast Notifications
   ======================================== */

.toast {
    position: fixed;
    bottom: 80px;
    left: 50%;
    transform: translateX(-50%) translateY(100px);
    background: var(--bg-secondary);
    color: var(--text-primary);
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    z-index: 10001;
    opacity: 0;
    transition: all 0.3s ease;
}

.toast.show {
    transform: translateX(-50%) translateY(0);
    opacity: 1;
}

/* ========================================
   Responsive
   ======================================== */

@media (max-width: 768px) {
    .playlist-header {
        flex-direction: column;
        gap: var(--spacing-md);
    }

    .playlist-actions {
        width: 100%;
        justify-content: flex-end;
    }

    .modal-container {
        width: 95%;
        max-height: 90vh;
    }

    .playlist-track-card {
        gap: var(--spacing-sm);
    }

    .track-drag-handle {
        display: none;
    }

    .track-number {
        width: 24px;
        font-size: 12px;
    }

    .track-cover-small {
        width: 40px;
        height: 40px;
    }

    .track-title-small {
        font-size: 13px;
    }

    .track-artist-small {
        font-size: 11px;
    }
}