/* ========================================
   歌曲授權管理系統 - 樣式表
   ======================================== */

/* CSS 變數定義 */
:root {
    /* 主題色 - 調整為藍綠色調 */
    --primary: #4fc3dc;
    --primary-light: #7dd3e8;
    --primary-dark: #2a9fb8;

    /* 漸層 - 參考 漸層背景.png 的柔和淺色風格 */
    --gradient-primary: linear-gradient(135deg, #a8c0ff 0%, #7eb8da 100%);
    --gradient-bg: linear-gradient(135deg, #e8e0f0 0%, #d4e4f7 50%, #c8dff5 100%);

    /* 玻璃效果色 - 淺色模式調整 */
    --glass-bg: rgba(255, 255, 255, 0.4);
    --glass-bg-strong: rgba(255, 255, 255, 0.6);
    --glass-border: rgba(255, 255, 255, 0.5);
    --glass-border-glow: rgba(100, 150, 200, 0.3);
    --glass-shadow-inner: inset 0 1px 1px rgba(255, 255, 255, 0.3);
    --glass-shadow-glow: 0 0 20px rgba(100, 150, 200, 0.2);

    /* 中性色 - 淺色模式 */
    --bg-dark: #f0f4f8;
    --bg-card: rgba(255, 255, 255, 0.5);
    --bg-card-hover: rgba(255, 255, 255, 0.7);
    --border: rgba(0, 0, 0, 0.08);
    --border-light: rgba(0, 0, 0, 0.12);

    /* 文字色 - 淺色模式使用深色文字 */
    --text-primary: #1a2a3a;
    --text-secondary: #4a5a6a;
    --text-muted: #7a8a9a;

    /* 狀態色 */
    --success: #10b981;
    --warning: #f59e0b;
    --danger: #ef4444;
    --info: #3b82f6;

    /* 尺寸 - 增加圓角 */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 28px;
    --radius-pill: 50px;

    /* 陰影 */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 30px rgba(79, 195, 220, 0.3);

    /* 過渡 */
    --transition-fast: 150ms ease;
    --transition-normal: 250ms ease;
    --transition-slow: 400ms ease;
}

/* 基礎設定 */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: 'Noto Sans TC', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: var(--gradient-bg);
    color: var(--text-primary);
    min-height: 100vh;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

/* 應用程式容器 */
.app-container {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* ========================================
   Header 頂部導航
   ======================================== */
.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
    background: rgba(255, 255, 255, 0.3);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
    position: sticky;
    top: 0;
    z-index: 100;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.5rem;
    font-weight: 600;
    color: #1a3a6e;
    -webkit-text-fill-color: #1a3a6e;
}

.logo-icon {
    font-size: 1.75rem;
    -webkit-text-fill-color: initial;
}

.header-right {
    display: flex;
    gap: 1rem;
    align-items: center;
}

/* ========================================
   按鈕樣式 - Glassmorphism
   ======================================== */
/* ========================================
   按鈕樣式 - Glassmorphism
   ======================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    font-size: 0.9rem;
    font-weight: 500;
    border-radius: var(--radius-pill);
    border: 1px solid var(--glass-border);
    cursor: pointer;
    transition: all var(--transition-normal);
    white-space: nowrap;
    /* 玻璃效果 */
    background: var(--glass-bg);
    color: #000000 !important;
    /* 強制所有按鈕文字為黑色 */
    backdrop-filter: blur(10px);
    box-shadow: var(--glass-shadow-inner), 0 4px 15px rgba(0, 0, 0, 0.2);
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    box-shadow: none !important;
}

/* 通用 hover 發光效果 - 根據按鈕類型微調 */
.btn:hover:not(:disabled) {
    border-color: rgba(255, 255, 255, 0.5);
    box-shadow: 0 0 20px rgba(255, 255, 255, 0.3), inset 0 0 10px rgba(255, 255, 255, 0.1);
    transform: translateY(-2px);
    z-index: 1;
}

.btn-primary {
    background: linear-gradient(135deg, rgba(79, 195, 220, 0.3) 0%, rgba(42, 159, 184, 0.3) 100%);
    border: 1px solid rgba(79, 195, 220, 0.4);
}

.btn-primary:hover:not(:disabled) {
    background: linear-gradient(135deg, rgba(79, 195, 220, 0.5) 0%, rgba(42, 159, 184, 0.5) 100%);
    border-color: #7dd3e8;
    /* 亮青色邊框 */
    box-shadow: 0 0 25px rgba(125, 211, 232, 0.6), inset 0 0 10px rgba(125, 211, 232, 0.3);
}

.btn-secondary {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
}

.btn-secondary:hover:not(:disabled) {
    background: var(--glass-bg-strong);
    border-color: white;
    box-shadow: 0 0 20px rgba(255, 255, 255, 0.4);
}

.btn-ghost {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
}

.btn-ghost:hover:not(:disabled) {
    background: var(--glass-bg-strong);
    border-color: white;
    box-shadow: 0 0 20px rgba(255, 255, 255, 0.4);
}

.btn-export {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
}

.btn-export:hover:not(:disabled) {
    background: linear-gradient(135deg, rgba(79, 195, 220, 0.25) 0%, rgba(42, 159, 184, 0.25) 100%);
    border-color: #7dd3e8;
    box-shadow: 0 0 25px rgba(125, 211, 232, 0.5);
}

.btn-danger {
    background: linear-gradient(135deg, rgba(239, 68, 68, 0.3) 0%, rgba(220, 38, 38, 0.3) 100%);
    border: 1px solid rgba(239, 68, 68, 0.4);
}

.btn-danger:hover:not(:disabled) {
    background: linear-gradient(135deg, rgba(239, 68, 68, 0.5) 0%, rgba(220, 38, 38, 0.5) 100%);
    border-color: #ff8888;
    box-shadow: 0 0 25px rgba(239, 68, 68, 0.6);
}

.btn-icon {
    font-size: 1.1em;
}

.btn-icon-only {
    padding: 0.625rem;
    min-width: 40px;
    height: 40px;
    border-radius: 50%;
}

/* ========================================
   主要內容區
   ======================================== */
.main-content {
    flex: 1;
    padding: 2rem;
    max-width: 1600px;
    margin: 0 auto;
    width: 100%;
}

/* ========================================
   篩選區域
   ======================================== */
/* ========================================
   篩選區域 - Glassmorphism
   ======================================== */
.filter-section {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    margin-bottom: 1.5rem;
    backdrop-filter: blur(20px);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
    position: relative;
    z-index: 10;
}

.filter-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.25rem;
}

.filter-title {
    font-size: 1.1rem;
    font-weight: 500;
    color: var(--text-primary);
    text-shadow: 0 0 10px rgba(79, 195, 220, 0.3);
}

.filter-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.25rem;
}

.filter-item {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.filter-item label {
    font-size: 0.85rem;
    color: var(--text-secondary);
    font-weight: 500;
    margin-left: 0.25rem;
}

.filter-item input,
.filter-item select {
    padding: 0.75rem 1rem;
    background: #ffffff;
    border: 1px solid rgba(0, 0, 0, 0.15);
    border-radius: var(--radius-md);
    color: #000000;
    font-size: 0.9rem;
    transition: all var(--transition-fast);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.filter-item input:focus,
.filter-item select:focus {
    outline: none;
    border-color: var(--primary);
    background: #ffffff;
    box-shadow: 0 0 10px rgba(100, 150, 200, 0.2);
}

.filter-item input::placeholder {
    color: #999999;
}

.filter-item select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23333333' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    padding-right: 2.5rem;
}

/* 日期範圍篩選器 */
.filter-date-range {
    grid-column: span 2;
}

.filter-date-range .date-range-inputs {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.filter-date-range .date-range-inputs input[type="date"] {
    flex: 1;
    min-width: 140px;
}

.filter-date-range .date-separator {
    color: var(--text-secondary);
    font-weight: 500;
}

/* Checkbox 篩選群組樣式 */
.filter-checkbox-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.checkbox-options {
    display: flex;
    gap: 1rem;
    align-items: center;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    font-size: 0.9rem;
    color: #000000;
}

.checkbox-label input[type="checkbox"] {
    width: 18px;
    height: 18px;
    cursor: pointer;
    accent-color: #1a3a6e;
}

/* ========================================
   統計列 - Glassmorphism
   ======================================== */
.stats-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 1.5rem;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
    gap: 1rem;
    backdrop-filter: blur(10px);
}

.stats-info {
    display: flex;
    gap: 0.75rem;
    align-items: center;
    color: var(--text-secondary);
}

.stats-info strong {
    color: #1a3a6e;
    font-weight: 600;
    font-size: 1.1em;
}

.export-buttons {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
}

/* ========================================
   資料表格 - Glassmorphism
   ======================================== */
.table-section {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    backdrop-filter: blur(10px);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
}

.table-container {
    overflow-x: auto;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
}

.data-table th {
    padding: 1rem 1.25rem;
    text-align: left;
    font-weight: 600;
    color: var(--text-secondary);
    background: rgba(0, 0, 0, 0.2);
    border-bottom: 1px solid var(--border);
    white-space: nowrap;
    border-right: 1px solid rgba(0, 0, 0, 0.15);
    position: relative;
    /* 確保 resizer 可以絕對定位 */
}

.resizer {
    position: absolute;
    top: 0;
    right: -4px;
    width: 8px;
    cursor: col-resize;
    user-select: none;
    height: 100%;
    z-index: 10;
}

.resizer:hover,
.resizing {
    background-color: var(--primary);
    /* 拖拉時顯示顏色 */
}

.data-table th:last-child {
    border-right: none;
}

.data-table th.sortable {
    cursor: pointer;
    user-select: none;
    transition: color var(--transition-fast);
}

.data-table th.sortable:hover {
    color: #000000;
}

.data-table th.sortable::after {
    content: ' ↕';
    opacity: 0.3;
}

.data-table th.sortable.asc::after {
    content: ' ↑';
    opacity: 1;
}

.data-table th.sortable.desc::after {
    content: ' ↓';
    opacity: 1;
}

/* 欄位拖拉排序 */
.data-table th[draggable="true"] {
    cursor: grab;
}

.data-table th[draggable="true"]:active {
    cursor: grabbing;
}

.data-table th.col-dragging {
    opacity: 0.4;
    background: rgba(79, 195, 220, 0.15);
}

.data-table th.drag-over-left {
    border-left: 3px solid var(--primary) !important;
}

.data-table th.drag-over-right {
    border-right: 3px solid var(--primary) !important;
}

.data-table td {
    padding: 1rem 1.25rem;
    border-bottom: 1px solid var(--border);
    color: var(--text-primary);
    vertical-align: top;
    word-break: break-all;
    min-width: 150px;
    border-right: 1px solid rgba(0, 0, 0, 0.1);
}

.data-table td:last-child {
    border-right: none;
}

.data-table tbody tr {
    transition: background var(--transition-fast);
}

.data-table tbody tr:hover {
    background: var(--bg-card-hover);
}

/* 操作欄固定在右側 */

.data-table .actions-col {
    position: sticky;
    right: 0;
    z-index: 2;
    background: rgba(255, 255, 255, 0.95);
    width: 100px;
    text-align: center;
}

.data-table th.actions-col {
    background: rgba(240, 244, 248, 0.98);
}

/* File name 欄位樣式 - 加寬並完整顯示 */
.data-table th.col-filename,
.data-table td.col-filename {
    min-width: 280px;
    max-width: 350px;
    white-space: nowrap;
}

.data-table td.col-filename .cell-with-copy {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.data-table td.col-filename .copy-btn {
    flex-shrink: 0;
}

.actions-cell {
    display: flex;
    gap: 0.5rem;
    justify-content: center;
}

.action-btn {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition-fast);
    font-size: 1rem;
}

.action-btn:hover {
    background: var(--bg-card-hover);
    transform: scale(1.1);
}

.action-btn.edit:hover {
    border-color: var(--primary);
    color: var(--primary-light);
}

.action-btn.delete:hover {
    border-color: var(--danger);
    color: var(--danger);
}

/* 表格標籤 */
.tag {
    display: inline-block;
    padding: 0.25rem 0.5rem;
    background: #1a3a6e;
    color: #ffffff;
    border-radius: var(--radius-sm);
    font-size: 0.8rem;
    margin: 0.125rem;
}

.authors-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.25rem;
    max-width: 200px;
}

/* 複製按鈕樣式 */
.cell-with-copy {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.copy-btn {
    padding: 0.15rem 0.3rem;
    font-size: 0.7rem;
    background: rgba(0, 0, 0, 0.05);
    border: 1px solid rgba(0, 0, 0, 0.1);
    border-radius: 3px;
    cursor: pointer;
    transition: all 0.2s;
    line-height: 1;
}

.cell-content {
    display: inline-block;
    max-width: 100%;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    vertical-align: middle;
}



.copy-btn:hover {
    opacity: 1;
    background: rgba(0, 0, 0, 0.1);
    transform: scale(1.1);
}

/* ========================================
   空狀態
   ======================================== */
.empty-state {
    display: none;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 4rem 2rem;
    text-align: center;
}

.empty-state.show {
    display: flex;
}

.empty-icon {
    font-size: 4rem;
    margin-bottom: 1rem;
    opacity: 0.5;
}

.empty-state h3 {
    font-size: 1.25rem;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.empty-state p {
    color: var(--text-muted);
}

/* ========================================
   載入中狀態 (固定在視窗中央)
   ======================================== */
.loading-state {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(255, 255, 255, 0.1);
    /* 半透明白色背景 */
    z-index: 99999;
    /* 超高圖層，確保在一切之上 */
    display: none;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    pointer-events: all;
    /* 攔截所有點擊 */
}

.loading-state.show {
    display: flex;
}

.loading-spinner {
    width: 70px;
    height: 70px;
    border: 6px solid rgba(0, 0, 0, 0.05);
    border-top: 6px solid #1a73e8;
    /* 使用更明確的藍色 */
    border-radius: 50%;
    animation: spin 1s cubic-bezier(0.4, 0, 0.2, 1) infinite;
    margin-bottom: 2rem;
}

.loading-state p {
    font-size: 1.8rem;
    font-weight: 700;
    color: #1a73e8;
    /* 明確的藍色字體 */
    letter-spacing: 0.15em;
    margin: 0;
    text-shadow: 0 2px 10px rgba(255, 255, 255, 1);
}

@keyframes spin {
    0% {
        transform: rotate(0deg);
    }

    100% {
        transform: rotate(360deg);
    }
}

/* ========================================
   分頁
   ======================================== */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.5rem;
    padding: 1.25rem;
    border-top: 1px solid var(--border);
}

.page-btn {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    padding: 0.5rem 1rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.page-btn:hover:not(:disabled) {
    background: var(--bg-card-hover);
    color: var(--text-primary);
}

.page-btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

.page-numbers {
    display: flex;
    gap: 0.25rem;
}

.page-number {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: 1px solid transparent;
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--transition-fast);
}

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

.page-number.active {
    background: var(--gradient-primary);
    color: white;
    font-weight: 600;
}

/* 分頁佈局優化 */
.pagination {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.25rem;
    border-top: 1px solid var(--border);
    flex-wrap: wrap;
    gap: 1rem;
}

.page-size-selector {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.page-size-selector label {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.page-size-selector select {
    padding: 0.5rem 0.75rem;
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-size: 0.85rem;
    cursor: pointer;
}

.page-size-selector select:focus {
    outline: none;
    border-color: var(--primary);
}

.page-controls {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* ========================================
   Modal 彈窗
   ======================================== */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(8px);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    padding: 2rem;
}

.modal-overlay.show {
    display: flex;
}

.modal {
    /* 白色半透明背景 */
    background: rgba(255, 255, 255, 0.85);
    /* 柔和邊框 */
    border: 1px solid rgba(0, 0, 0, 0.1);
    border-radius: var(--radius-xl);
    width: 100%;
    max-width: 800px;
    max-height: 90vh;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    /* 柔和陰影 */
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.15);
    animation: modalSlideIn 0.3s ease;
    backdrop-filter: blur(20px);
}

.modal.modal-small {
    max-width: 450px;
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(-20px) scale(0.95);
    }

    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}

.modal-header h2 {
    font-size: 1.25rem;
    font-weight: 600;
    color: #000000;
}

.modal-close {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: none;
    color: #333333;
    font-size: 1.5rem;
    cursor: pointer;
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

.modal-close:hover {
    background: rgba(0, 0, 0, 0.1);
    color: #000000;
}

.modal-body {
    padding: 1.5rem;
    overflow-y: auto;
    flex: 1;
}

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 0.75rem;
    padding: 1.25rem 1.5rem;
    border-top: 1px solid rgba(0, 0, 0, 0.1);
}

/* 編輯表單 */
.edit-form {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.form-section {
    background: rgba(0, 0, 0, 0.03);
    border: 1px solid rgba(0, 0, 0, 0.08);
    border-radius: var(--radius-md);
    padding: 1.25rem;
}

.form-section-title {
    font-size: 0.95rem;
    font-weight: 600;
    color: #000000;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
}

.form-grid-3col {
    grid-template-columns: 3fr 3fr 2fr;
}

.drama-grid-4col {
    grid-template-columns: 2fr 1fr 1fr auto;
}

.span-2-cols {
    grid-column: span 2;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.375rem;
}

.form-group.full-width {
    grid-column: 1 / -1;
}

.form-group label {
    font-size: 0.8rem;
    color: #333333;
    font-weight: 500;
    margin-left: 4px;
}

.form-group input,
.form-group textarea,
.form-group select {
    padding: 0.75rem 1rem;
    background: #ffffff;
    border: 1px solid rgba(0, 0, 0, 0.15);
    border-radius: var(--radius-sm);
    color: #000000;
    font-size: 0.95rem;
    transition: all var(--transition-fast);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 10px rgba(100, 150, 200, 0.2);
    background: #ffffff;
}

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

/* 刪除確認 */
.delete-song-name {
    margin-top: 0.5rem;
    padding: 0.75rem;
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.3);
    border-radius: var(--radius-sm);
    color: var(--danger);
    font-weight: 500;
}

/* ========================================
   Toast 通知
   ======================================== */
.toast-container {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    z-index: 2000;
    pointer-events: none;
}

.toast {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 1.25rem;
    background: #ffffff;
    border: 1px solid rgba(0, 0, 0, 0.1);
    border-radius: var(--radius-md);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
    animation: toastSlideIn 0.3s ease;
    min-width: 280px;
    color: #000000;
}

@keyframes toastSlideIn {
    from {
        opacity: 0;
        transform: translateX(100%);
    }

    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.toast.success {
    border-left: 4px solid var(--success);
}

.toast.error {
    border-left: 4px solid var(--danger);
}

.toast.warning {
    border-left: 4px solid var(--warning);
}

.toast.info {
    border-left: 4px solid var(--info);
}

.toast-icon {
    font-size: 1.25rem;
}

.toast-message {
    flex: 1;
    font-size: 0.9rem;
}

/* ========================================
   響應式設計
   ======================================== */
@media (max-width: 1024px) {
    .main-content {
        padding: 1.5rem;
    }

    .filter-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .form-grid {
        grid-template-columns: 1fr;
    }

    .form-grid-3col {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .header {
        flex-direction: column;
        gap: 1rem;
        padding: 1rem;
    }

    .main-content {
        padding: 1rem;
    }

    .filter-grid {
        grid-template-columns: 1fr;
    }

    .stats-bar {
        flex-direction: column;
        text-align: center;
    }

    .export-buttons {
        justify-content: center;
    }

    .data-table {
        font-size: 0.85rem;
    }

    .data-table th,
    .data-table td {
        padding: 0.75rem;
    }

    .modal {
        margin: 1rem;
        max-height: calc(100vh - 2rem);
    }

    .toast-container {
        bottom: 1rem;
        right: 1rem;
        left: 1rem;
    }

    .toast {
        min-width: auto;
    }
}

/* 滾動條樣式 */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: rgba(0, 0, 0, 0.2);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb {
    background: var(--border);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--border-light);
}

/* ========================================
   新增樣式 v2
   ======================================== */

/* 兩欄篩選 */
.filter-grid-2col {
    grid-template-columns: repeat(2, 1fr);
    max-width: 600px;
}

/* 三欄篩選 */
.filter-grid-3col {
    grid-template-columns: repeat(3, 1fr);
    max-width: 900px;
}

/* 四欄篩選 */
/* Header Actions Responsive */
.header-actions {
    display: flex;
    gap: 1rem;
    align-items: center;
    flex-wrap: wrap;
}

.filter-grid-4col {
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    max-width: 1100px;
}

/* 寬版 Modal */
.modal.modal-large {
    max-width: 1000px;
}

/* 欄位對照表 */
.mapping-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 1rem;
}

.mapping-table th,
.mapping-table td {
    padding: 0.75rem 1rem;
    text-align: left;
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
    color: #000000;
}

.mapping-table th {
    background: rgba(0, 0, 0, 0.05);
    color: #000000;
    font-weight: 600;
    font-size: 0.85rem;
}

.mapping-table td {
    font-size: 0.9rem;
}

.mapping-table .excel-field {
    color: #000000;
}

.mapping-table .system-field {
    color: #000000;
}

.mapping-table .unmapped {
    color: #000000;
}

.mapping-table select {
    padding: 0.5rem;
    background: #cccccc;
    border: 1px solid rgba(0, 0, 0, 0.2);
    border-radius: var(--radius-sm);
    color: #000000;
    font-size: 0.85rem;
    min-width: 180px;
}

.mapping-table select:focus {
    outline: none;
    border-color: var(--primary);
}

.mapping-status {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.25rem 0.5rem;
    border-radius: var(--radius-sm);
    font-size: 0.8rem;
}

.mapping-status.matched {
    background: rgba(16, 185, 129, 0.15);
    color: var(--success);
}

.mapping-status.unmatched {
    background: rgba(245, 158, 11, 0.15);
    color: var(--warning);
}

/* SP 匯入區塊樣式 */
.sp-import-section {
    margin-top: 2rem;
    padding: 1.25rem;
    background: rgba(79, 195, 220, 0.08);
    border: 1px solid rgba(79, 195, 220, 0.2);
    border-radius: var(--radius-md);
}

.sp-import-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.sp-table input {
    padding: 0.5rem 0.75rem;
    border: 1px solid rgba(0, 0, 0, 0.15);
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    width: 100%;
    background: #ffffff;
}

.sp-table input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 5px rgba(79, 195, 220, 0.3);
}

.sp-table input::placeholder {
    color: #999;
}

.sp-delete-btn {
    background: none;
    border: 1px solid rgba(239, 68, 68, 0.3);
    color: #ef4444;
    cursor: pointer;
    font-size: 1rem;
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    transition: all 0.2s;
}

.sp-delete-btn:hover {
    background: rgba(239, 68, 68, 0.1);
    border-color: #ef4444;
    color: #dc2626;
}

/* ISRC 重複列表 */
.duplicate-list {
    margin-top: 1rem;
    max-height: 200px;
    overflow-y: auto;
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.3);
    border-radius: var(--radius-sm);
    padding: 0.5rem;
}

.duplicate-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.5rem 0.75rem;
    border-bottom: 1px solid rgba(239, 68, 68, 0.2);
}

.duplicate-item:last-child {
    border-bottom: none;
}

.duplicate-isrc {
    font-family: monospace;
    color: #cc0000;
    font-weight: 600;
}

.duplicate-title {
    color: #990000;
    font-size: 0.85rem;
    font-weight: 500;
}

/* 警告按鈕 */
.btn-warning {
    background: var(--warning);
    color: #1a1a1a;
}

.btn-warning:hover:not(:disabled) {
    background: #d97706;
    transform: translateY(-2px);
}

/* 資料表格優化 - 緊湊模式 */
.data-table th,
.data-table td {
    padding: 0.75rem 0.5rem;
    font-size: 0.85rem;
}

.data-table td {
    max-width: 150px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.data-table td.wrap-text {
    white-space: normal;
    word-break: break-word;
}

/* 著作人子項目樣式 */
.cpinfo-item {
    background: #ffffff;
    border: 1px solid rgba(0, 0, 0, 0.1);
    border-radius: var(--radius-sm);
    padding: 1rem;
    margin-bottom: 1rem;
}

.cpinfo-item-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.75rem;
}

.cpinfo-item-header.cpinfo-collapsible {
    cursor: pointer;
    transition: background 0.2s;
    padding: 0.5rem;
    margin: -0.5rem -0.5rem 0.75rem -0.5rem;
    border-radius: var(--radius-sm);
}

.cpinfo-item-header.cpinfo-collapsible:hover {
    background: rgba(0, 0, 0, 0.03);
}

.cpinfo-header-left {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.cpinfo-collapse-icon {
    font-size: 0.75rem;
    color: #666666;
    transition: transform 0.2s;
}

.cpinfo-item-content {
    transition: max-height 0.3s ease, opacity 0.2s ease;
    overflow: hidden;
}

.cpinfo-item-content.collapsed {
    max-height: 0;
    opacity: 0;
    margin: 0;
    padding: 0;
}

.cpinfo-item-actions {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.cpinfo-item-title {
    font-weight: 600;
    color: #000000;
}

.cominfo-list {
    margin-top: 0.75rem;
    padding-left: 1rem;
    border-left: 2px solid var(--border);
}

.cominfo-item {
    padding: 0.5rem 0;
    border-bottom: 1px dashed var(--border);
}

.cominfo-item:last-child {
    border-bottom: none;
}

/* 預覽資料區 */
.preview-section {
    background: rgba(0, 0, 0, 0.05);
    border-radius: var(--radius-md);
    padding: 1rem;
    margin-top: 1rem;
}

.preview-title {
    font-size: 0.9rem;
    font-weight: 600;
    color: #000000;
    margin-bottom: 0.75rem;
}

.preview-stats {
    display: flex;
    gap: 2rem;
    flex-wrap: wrap;
}

.preview-stat {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.preview-stat-label {
    font-size: 0.75rem;
    color: #333333;
}

.preview-stat-value {
    font-size: 1.25rem;
    font-weight: 600;
    color: #000000;
}

/* ========================================
   動態表格與操作按鈕 (v2.3)
   ======================================== */
.section-header-actions {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--border);
}

.btn-text-action {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    padding: 0.5rem 1rem;
    font-size: 0.85rem;
    font-weight: 500;
    border-radius: var(--radius-pill);
    border: 1px solid var(--glass-border);
    cursor: pointer;
    transition: all var(--transition-normal);
    white-space: nowrap;
    background: var(--glass-bg);
    color: #000000;
    backdrop-filter: blur(10px);
    box-shadow: var(--glass-shadow-inner), 0 4px 15px rgba(0, 0, 0, 0.1);
}

.btn-text-action:hover {
    border-color: rgba(0, 0, 0, 0.3);
    box-shadow: 0 0 15px rgba(100, 150, 200, 0.3);
    transform: translateY(-1px);
}

.dynamic-table-header {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr 1fr 60px;
    gap: 0.5rem;
    padding: 0 0.5rem 0.5rem;
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.dynamic-row {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr 1fr 60px;
    gap: 0.5rem;
    align-items: center;
    padding: 0.5rem;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    margin-bottom: 0.5rem;
}

.dynamic-row input {
    width: 100%;
    margin-bottom: 0;
}

.drama-grid {
    grid-template-columns: 2fr 1fr 2fr 60px !important;
}

.btn-icon-delete {
    background: none;
    border: none;
    cursor: pointer;
    font-size: 1.2rem;
    color: var(--text-muted);
    transition: color 0.2s;
    justify-self: center;
    padding: 0.25rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.btn-icon-delete:hover {
    color: #ef4444;
    background: rgba(239, 68, 68, 0.1);
    border-radius: 4px;
}

/* 版權公司 1 OP + 2 SP 樣式 */
.cominfo-item {
    padding: 1rem;
    background: rgba(0, 0, 0, 0.2);
    border-radius: var(--radius-sm);
    margin-bottom: 0.75rem;
    border-left: 3px solid var(--border);
}

.cominfo-op {
    border-left-color: var(--primary);
}

.cominfo-sp1,
.cominfo-sp2 {
    border-left-color: var(--secondary);
}

.cominfo-type-label {
    font-size: 0.75rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--text-secondary);
    text-transform: uppercase;
}

.form-grid-4col {
    display: grid;
    grid-template-columns: 100px 2fr 1fr 1fr;
    gap: 0.75rem;
    align-items: end;
}

/* RWD 調整 */
@media (max-width: 768px) {
    .dynamic-table-header {
        display: none;
    }

    .dynamic-row {
        grid-template-columns: 1fr;
        gap: 0.75rem;
        padding: 1rem;
    }

    .drama-grid {
        grid-template-columns: 1fr !important;
    }

    .btn-icon-delete {
        width: 100%;
        padding: 0.5rem;
        background: rgba(239, 68, 68, 0.1);
        border-radius: var(--radius-sm);
        margin-top: 0.5rem;
    }

    .form-grid-4col {
        grid-template-columns: 1fr;
    }
}

/* 匯入進度條樣式 */
.progress-container {
    margin: 1.5rem 0;
}

.progress-bar {
    width: 100%;
    height: 24px;
    background: #e0e0e0;
    /* 淺灰底色，讓深色進度條更明顯 */
    border-radius: 12px;
    overflow: hidden;
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.2);
}

.progress-fill {
    height: 100%;
    width: 0%;
    background: linear-gradient(90deg, #1e3c72, #2a5298);
    /* 深藍色漸層 */
    border-radius: 12px;
    transition: width 0.3s ease;
    position: relative;
}

.progress-fill::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(90deg,
            transparent 0%,
            rgba(255, 255, 255, 0.3) 50%,
            transparent 100%);
    animation: shimmer 1.5s infinite;
}

@keyframes shimmer {
    0% {
        transform: translateX(-100%);
    }

    100% {
        transform: translateX(100%);
    }
}

.progress-text {
    text-align: center;
    margin-top: 0.75rem;
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--primary);
}


/* 刪除本頁資料按鈕 */
.btn-delete-page {
    background: linear-gradient(135deg, rgba(239, 68, 68, 0.2) 0%, rgba(220, 38, 38, 0.2) 100%);
    border: 1px solid rgba(239, 68, 68, 0.3);
    color: var(--text-primary);
    padding: 0.25rem 0.75rem;
    font-size: 0.85rem;
    border-radius: var(--radius-sm);
    margin-left: 0.5rem;
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    transition: all var(--transition-fast);
}

.btn-delete-page:hover {
    background: linear-gradient(135deg, rgba(239, 68, 68, 0.4) 0%, rgba(220, 38, 38, 0.4) 100%);
    border-color: #ff8888;
    box-shadow: 0 0 10px rgba(239, 68, 68, 0.4);
}

/* ========================================
   搜尋範圍設定
   ======================================== */
.search-group {
    display: flex;
    gap: 0.5rem;
    align-items: center;
}

.search-group input {
    flex: 1;
    min-width: 0;
    /* 防止在 grid 中溢出 */
}

.search-scope-container {
    position: relative;
    flex-shrink: 0;
    /* 防止被壓縮 */
}

.search-scope-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    border: 1px solid rgba(0, 0, 0, 0.15);
    background: #ffffff;
    border-radius: var(--radius-md);
    cursor: pointer;
    font-size: 1.2rem;
    color: var(--text-secondary);
    transition: all var(--transition-fast);
    flex-shrink: 0;
}

.search-scope-btn:hover,
.search-scope-btn.active {
    background: var(--bg-card-hover);
    color: var(--primary);
    border-color: var(--primary);
    box-shadow: 0 0 10px rgba(100, 150, 200, 0.2);
}

.search-scope-dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    margin-top: 0.5rem;
    background: #ffffff;
    border: none;
    border-radius: var(--radius-lg);
    padding: 0;
    width: 260px;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12), 0 2px 8px rgba(0, 0, 0, 0.08);
    z-index: 100;
    display: none;
    flex-direction: column;
    overflow: hidden;
}

.search-scope-dropdown.show {
    display: flex;
    animation: fadeIn 0.15s ease-out;
}

.search-scope-header {
    font-size: 1rem;
    font-weight: 600;
    color: #1a2a3a;
    padding: 1rem 1.25rem;
    margin-bottom: 0;
    border-bottom: 1px solid rgba(0, 0, 0, 0.06);
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: #ffffff;
}

.search-scope-select-all {
    font-size: 0.95rem;
    font-weight: 500;
    color: #4fc3dc;
    cursor: pointer;
    background: none;
    border: none;
    padding: 0;
    transition: color var(--transition-fast);
}

.search-scope-select-all:hover {
    color: #2a9fb8;
    text-decoration: none;
}

.search-scope-dropdown label {
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: flex-start;
    text-align: left;
    gap: 1rem;
    font-size: 1rem;
    color: #1a2a3a;
    cursor: pointer;
    padding: 0.75rem 1.25rem;
    border-radius: 0;
    transition: background var(--transition-fast);
    border-bottom: 1px solid rgba(0, 0, 0, 0.04);
}

.search-scope-dropdown label:last-child {
    border-bottom: none;
}

.search-scope-dropdown label:hover {
    background: rgba(79, 195, 220, 0.06);
}

.search-scope-dropdown label span {
    flex: 1;
    text-align: left;
}

/* Horizontal pill-shaped custom checkbox with fixed width */
.search-scope-dropdown input[type="checkbox"] {
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    width: 38px;
    height: 38px;
    min-width: 38px;
    max-width: 38px;
    flex-shrink: 0;
    margin: 0;
    cursor: pointer;
    border: none;
    border-radius: 20px;
    background: linear-gradient(180deg, #b8eef5 0%, #8adce8 50%, #6dd0e0 100%);
    transition: all 0.2s ease;
    position: relative;
    box-shadow: inset 0 2px 4px rgba(255, 255, 255, 0.6), 0 1px 3px rgba(0, 0, 0, 0.1);
}

.search-scope-dropdown input[type="checkbox"]:not(:checked) {
    background: linear-gradient(180deg, #c8f0f7 0%, #a8e6f0 50%, #8adce8 100%);
}

.search-scope-dropdown input[type="checkbox"]:checked {
    background: linear-gradient(180deg, #7dd8e8 0%, #5bcfe0 50%, #4fc3dc 100%);
}

.search-scope-dropdown input[type="checkbox"]:checked::after {
    content: '✓';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 20px;
    font-weight: bold;
    color: white;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}

.search-scope-dropdown input[type="checkbox"]:hover {
    box-shadow: inset 0 2px 4px rgba(255, 255, 255, 0.6), 0 2px 8px rgba(79, 195, 220, 0.4);
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(-5px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Floating Tooltip - 顯示完整內容 (經典黑底風格) */
.custom-tooltip {
    position: fixed;
    z-index: 150000 !important;
    padding: 10px 16px;
    background: rgba(0, 0, 0, 0.9);
    /* 回歸深黑背景 */
    backdrop-filter: blur(4px);
    color: #ffffff;
    font-size: 0.9rem;
    font-weight: 400;
    border-radius: 4px;
    pointer-events: none;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.5);
    max-width: 450px;
    line-height: 1.6;
    word-break: break-all;
    white-space: normal;
    display: none;
    opacity: 0;
    transition: opacity 0.1s ease-in-out;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.custom-tooltip.show {
    display: block;
    opacity: 1;
}

/* 確保表格內容隱藏溢出，但不要影響 Tooltip */
.data-table td {
    position: relative;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* ========================================
   Toast Notifications
   ======================================== */
#toastContainer {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 10000;
    display: flex;
    flex-direction: column;
    gap: 10px;
    pointer-events: none;
}

.toast {
    display: flex;
    align-items: center;
    background: white;
    padding: 1rem 1.5rem;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    min-width: 300px;
    transform: translateX(0);
    transition: all 0.3s ease;
    border-left: 4px solid #ccc;
    animation: slideIn 0.3s ease forwards;
    pointer-events: auto;
}

.toast.success {
    border-left-color: #10b981;
}

.toast.error {
    border-left-color: #ef4444;
}

.toast.warning {
    border-left-color: #f59e0b;
}

.toast.info {
    border-left-color: #3b82f6;
}

.toast-icon {
    margin-right: 10px;
    font-size: 1.2rem;
}

.toast-message {
    font-size: 0.95rem;
    color: #333;
}

@keyframes slideIn {
    from {
        transform: translateX(100%);
        opacity: 0;
    }

    to {
        transform: translateX(0);
        opacity: 1;
    }
}

/* Base Modal Styles if missing */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
    display: none;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    opacity: 0;
    animation: fadeIn 0.3s forwards;
}

.modal {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-radius: 12px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
    width: 90%;
    max-width: 600px;
    max-height: 90vh;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
}

.modal-small {
    max-width: 400px;
}

.modal-header {
    padding: 1.5rem;
    border-bottom: 1px solid rgba(0, 0, 0, 0.08);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-header h2 {
    margin: 0;
    font-size: 1.25rem;
    color: #1a2a3a;
}

.modal-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: #7a8a9a;
}

.modal-body {
    padding: 1.5rem;
}

.modal-footer {
    padding: 1rem 1.5rem;
    border-top: 1px solid rgba(0, 0, 0, 0.08);
    display: flex;
    justify-content: flex-end;
    gap: 1rem;
    background: rgba(0, 0, 0, 0.02);
}

/* ========================================
   Floating Progress Panel (Non-blocking)
   ======================================== */
.floating-progress-panel {
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 9000;
    /* 低於 Toast 但高於一般內容 */
    display: none;
    animation: slideUp 0.3s ease-out;
}

.floating-progress-panel.show {
    display: block;
}

.floating-panel-content {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    width: 320px;
    border-radius: 12px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2), 0 0 0 1px rgba(0, 0, 0, 0.05);
    border-left: 5px solid var(--primary);
    overflow: hidden;
}

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

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ========================================
   戲劇集數列表 (Episode Pills UI)
   ======================================== */

/* 集數藥丸列表容器 */
.drama-episode-pills {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 0.75rem;
    padding: 0.5rem 0;
}

/* 單一集數藥丸 */
.drama-episode-pill {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 0.5rem 1rem;
    background: rgba(0, 0, 0, 0.05);
    border: 1px solid rgba(0, 0, 0, 0.12);
    border-radius: 20px;
    cursor: pointer;
    transition: all 0.2s ease;
    min-width: 70px;
    user-select: none;
}

.drama-episode-pill:hover {
    background: rgba(0, 0, 0, 0.1);
    border-color: rgba(0, 0, 0, 0.2);
    transform: translateY(-1px);
}

.drama-episode-pill.active {
    background: rgba(26, 115, 232, 0.1);
    border-color: var(--primary);
    box-shadow: 0 2px 8px rgba(26, 115, 232, 0.2);
}

.drama-episode-pill-number {
    font-size: 1rem;
    font-weight: 600;
    color: #333;
    line-height: 1.2;
}

.drama-episode-pill-duration {
    font-size: 0.75rem;
    color: #e53935;
    font-weight: 500;
    line-height: 1.2;
    margin-top: 2px;
}

/* 新增集數按鈕（藥丸形狀） */
.drama-episode-pill-add {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0.5rem 1rem;
    background: rgba(16, 185, 129, 0.08);
    border: 1px dashed rgba(16, 185, 129, 0.4);
    border-radius: 20px;
    cursor: pointer;
    transition: all 0.2s ease;
    min-width: 50px;
    color: var(--success);
    font-size: 1.1rem;
    font-weight: 600;
}

.drama-episode-pill-add:hover {
    background: rgba(16, 185, 129, 0.15);
    border-color: var(--success);
    transform: translateY(-1px);
}

/* 集數詳情編輯面板 */
.drama-episode-detail {
    margin-top: 0.75rem;
    padding: 1rem;
    border: 2px solid rgba(0, 0, 0, 0.15);
    border-radius: var(--radius-md);
    background: #fff;
    animation: fadeIn 0.15s ease;
}

.drama-episode-detail .form-grid-5col {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr 1.2fr auto;
    gap: 0.75rem;
    align-items: end;
}

.drama-episode-detail .btn-delete-episode {
    background: none;
    border: 1px solid rgba(239, 68, 68, 0.3);
    color: #ef4444;
    cursor: pointer;
    font-size: 1rem;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    transition: all 0.2s;
    margin-bottom: 2px;
}

.drama-episode-detail .btn-delete-episode:hover {
    background: rgba(239, 68, 68, 0.1);
    border-color: #ef4444;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(-4px); }
    to { opacity: 1; transform: translateY(0); }
}

@media (max-width: 768px) {
    .drama-episode-detail .form-grid-5col {
        grid-template-columns: 1fr 1fr;
    }
    .drama-episode-pill {
        min-width: 60px;
        padding: 0.4rem 0.75rem;
    }
}

/* ========================================
   著作人與 OP PRO 不一致標注樣式 (淡紅色背景、黑色文字)
   ======================================== */
.pro-mismatch-row {
    background-color: #fae9e9 !important;
}

.pro-mismatch-row td {
    background-color: #fae9e9 !important;
    color: #000000 !important;
    border-bottom: 1px solid rgba(0, 0, 0, 0.15) !important;
    border-right: 1px solid rgba(0, 0, 0, 0.1) !important;
}

/* 確保固定定位的右側操作欄在淡紅底下也完美呈現 */
.pro-mismatch-row td.actions-col {
    background-color: #fae9e9 !important;
}

/* 讓行內的複製按鈕、一般文字顏色為黑色 */
.pro-mismatch-row .cell-content,
.pro-mismatch-row .copy-btn {
    color: #000000 !important;
}

.pro-mismatch-row .copy-btn {
    background: rgba(0, 0, 0, 0.05) !important;
    border: 1px solid rgba(0, 0, 0, 0.15) !important;
}

.pro-mismatch-row .copy-btn:hover {
    background: rgba(0, 0, 0, 0.12) !important;
}

/* 標籤樣式適應淡紅底 */
.pro-mismatch-row .tag {
    background-color: rgba(0, 0, 0, 0.08) !important;
    color: #000000 !important;
    border: 1px solid rgba(0, 0, 0, 0.15) !important;
}

/* 操作按鈕適應淡紅底 */
.pro-mismatch-row .action-btn {
    background-color: rgba(0, 0, 0, 0.05) !important;
    color: #000000 !important;
    border-color: rgba(0, 0, 0, 0.15) !important;
}

.pro-mismatch-row .action-btn:hover {
    background-color: rgba(0, 0, 0, 0.12) !important;
    transform: scale(1.1);
}