/* =============================================
   プレイリスト詳細ページ (LuminaLive Playlist)
   ============================================= */
.playlist-view {
    max-width: 1100px;
    margin: 0 auto;
    padding: 16px 24px 64px;
}
.playlist-loading { padding: 80px 0; text-align: center; color: var(--text-dim); }

.playlist-hero {
    display: grid;
    grid-template-columns: 96px 1fr;
    gap: 20px;
    align-items: center;
    padding: 24px 0;
    border-bottom: 1px solid var(--border);
    margin-bottom: 16px;
}
.playlist-hero-icon {
    width: 96px; height: 96px;
    border-radius: 14px;
    background: linear-gradient(135deg, var(--accent), #ff5fa3);
    display: flex; align-items: center; justify-content: center;
    font-size: 48px;
    box-shadow: 0 6px 18px rgba(0,0,0,0.4);
}
.playlist-hero-info { min-width: 0; }
.playlist-hero-eyebrow {
    font-size: 11px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-weight: 600;
}
.playlist-hero-name {
    margin: 4px 0 6px;
    font-size: 26px;
    font-weight: 700;
    color: var(--text);
}
.playlist-hero-desc {
    margin: 0;
    font-size: 13px;
    color: var(--text-dim);
    line-height: 1.5;
    white-space: pre-wrap;
}
.playlist-hero-desc:empty { display: none; }
.playlist-hero-meta {
    display: flex; gap: 12px; flex-wrap: wrap;
    margin-top: 8px;
    font-size: 12px;
    color: var(--text-dim);
}
.playlist-private-badge {
    padding: 2px 8px;
    background: var(--surface3);
    border: 1px solid var(--border);
    border-radius: 10px;
    font-size: 11px;
    color: var(--text-muted);
}

.playlist-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 24px;
}

.playlist-section { margin-bottom: 32px; }
.playlist-section-title {
    margin: 0 0 12px;
    font-size: 15px;
    font-weight: 600;
    color: var(--text);
}

.playlist-items {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.playlist-item {
    display: grid;
    grid-template-columns: 32px 100px 1fr auto;
    gap: 14px;
    padding: 8px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 8px;
    cursor: pointer;
    align-items: center;
    transition: all 0.12s;
    user-select: none;
}
.playlist-item:hover {
    background: var(--surface3);
    border-color: var(--accent);
}
.playlist-item.is-dragging {
    opacity: 0.5;
    border-color: var(--accent);
}
.playlist-item.drag-over-top {
    border-top: 2px solid var(--accent);
}
.playlist-item.drag-over-bottom {
    border-bottom: 2px solid var(--accent);
}
.playlist-item-rank {
    font-family: 'JetBrains Mono', monospace;
    font-size: 13px;
    color: var(--text-muted);
    text-align: center;
    font-weight: 600;
}
.playlist-item-thumb {
    aspect-ratio: 16 / 9;
    border-radius: 5px;
    overflow: hidden;
    background: linear-gradient(135deg, var(--surface3), var(--surface2));
}
.playlist-item-thumb img { width: 100%; height: 100%; object-fit: cover; }
.playlist-item-thumb-fallback {
    width: 100%; height: 100%;
    display: flex; align-items: center; justify-content: center;
    font-size: 10px; color: var(--text-dim);
}
.playlist-item-info { min-width: 0; }
.playlist-item-name {
    font-size: 13px;
    font-weight: 600;
    color: var(--text);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    margin-bottom: 2px;
}
.playlist-item-sub {
    font-size: 11px;
    color: var(--text-dim);
}
.playlist-item-side {
    display: flex;
    align-items: center;
    gap: 6px;
}
.playlist-item-handle {
    cursor: grab;
    color: var(--text-muted);
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 14px;
    line-height: 1;
}
.playlist-item-handle:hover { background: var(--surface3); color: var(--text); }
.playlist-item-handle:active { cursor: grabbing; }
.playlist-item-remove {
    width: 26px;
    height: 26px;
    border-radius: 6px;
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text-muted);
    font-size: 14px;
    line-height: 1;
    cursor: pointer;
    transition: all 0.1s;
}
.playlist-item-remove:hover {
    background: rgba(239,68,68,0.12);
    border-color: #ef4444;
    color: #ef4444;
}

.playlist-empty {
    text-align: center;
    padding: 48px 24px;
    color: var(--text-dim);
}
.playlist-empty p { margin: 0 0 8px; font-size: 13px; }
.playlist-empty-hint { font-size: 11px; color: var(--text-muted); }

@media (max-width: 720px) {
    .playlist-hero { grid-template-columns: 64px 1fr; gap: 12px; }
    .playlist-hero-icon { width: 64px; height: 64px; font-size: 32px; }
    .playlist-hero-name { font-size: 20px; }
    .playlist-item { grid-template-columns: 24px 80px 1fr auto; gap: 10px; }
}

/* ========= プレイリスト一覧カード (マイページ用) ========= */
.me-playlists {
    display: grid;
    /* 幅を 200px 固定で並べる (1個でも横いっぱいに伸びない) */
    grid-template-columns: repeat(auto-fill, 200px);
    gap: 12px;
    margin-bottom: 16px;
}
.me-playlist-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 14px;
    cursor: pointer;
    transition: all 0.12s;
    position: relative;
}
.me-playlist-card:hover {
    background: var(--surface3);
    border-color: var(--accent);
    transform: translateY(-1px);
}
.me-playlist-card-icon {
    font-size: 24px;
    margin-bottom: 6px;
}
.me-playlist-card-name {
    font-size: 13px;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 2px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.me-playlist-card-meta {
    font-size: 11px;
    color: var(--text-muted);
}
.me-playlist-card-private {
    position: absolute;
    top: 10px;
    right: 10px;
    padding: 1px 6px;
    background: var(--surface3);
    border-radius: 6px;
    font-size: 9px;
    color: var(--text-muted);
}

/* ========= プレイリスト作成モーダル ========= */
.playlist-create-field {
    margin-bottom: 12px;
}
.playlist-create-toggle {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    color: var(--text);
    cursor: pointer;
}

/* ========= 「プレイリストに追加」モーダル ========= */
.add-to-playlist-list {
    max-height: 280px;
    overflow-y: auto;
    margin-bottom: 12px;
    border: 1px solid var(--border);
    border-radius: 8px;
}
.add-to-playlist-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 12px;
    cursor: pointer;
    transition: background 0.1s;
    border-bottom: 1px solid var(--border);
}
.add-to-playlist-item:last-child { border-bottom: 0; }
.add-to-playlist-item:hover { background: var(--surface3); }
.add-to-playlist-item-icon { font-size: 18px; }
.add-to-playlist-item-info { flex: 1; min-width: 0; }
.add-to-playlist-item-name {
    font-size: 13px;
    color: var(--text);
    font-weight: 500;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.add-to-playlist-item-meta {
    font-size: 11px;
    color: var(--text-muted);
}
.add-to-playlist-item-action {
    color: var(--accent);
    font-size: 14px;
}
.add-to-playlist-empty {
    padding: 24px 16px;
    text-align: center;
    color: var(--text-muted);
    font-size: 12px;
}
.add-to-playlist-new {
    padding: 10px 12px;
    background: rgba(255,137,59,0.08);
    border-top: 1px solid var(--border);
    cursor: pointer;
    color: var(--accent);
    font-weight: 600;
    font-size: 13px;
}
.add-to-playlist-new:hover { background: rgba(255,137,59,0.15); }

/* ========= プレイリスト作成・編集モーダル ========= */
.ple-field {
    margin-bottom: 14px;
}
.ple-label {
    display: block;
    font-size: 11px;
    color: var(--text-dim);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    font-weight: 600;
    margin-bottom: 4px;
}
.ple-toggle {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 12px;
    background: var(--surface3);
    border: 1px solid var(--border);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.1s;
}
.ple-toggle:hover {
    border-color: var(--accent);
}
.ple-toggle input[type="checkbox"] {
    width: 18px;
    height: 18px;
    cursor: pointer;
    flex-shrink: 0;
    accent-color: var(--accent);
}
.ple-toggle-icon {
    font-size: 22px;
    line-height: 1;
}
.ple-toggle-title {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: var(--text);
}
.ple-toggle-desc {
    display: block;
    font-size: 11px;
    color: var(--text-dim);
    margin-top: 2px;
}