/* ========================================
   AIGC 导演监视面板 - 样式表
   Dark Mode 深色模式设计
   ======================================== */

/* CSS 变量定义 */
:root {
    --bg-primary: #0d1117;
    --bg-secondary: #161b22;
    --bg-tertiary: #21262d;
    --bg-card: #1c2128;
    
    --text-primary: #e6edf3;
    --text-secondary: #8b949e;
    --text-muted: #6e7681;
    
    --border-color: #30363d;
    --border-hover: #484f58;
    
    --accent-primary: #58a6ff;
    --accent-secondary: #3fb950;
    --accent-warning: #d29922;
    --accent-danger: #f85149;
    --accent-purple: #bc8cff;
    
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.5);
    
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    
    --transition-fast: 0.15s ease;
    --transition-normal: 0.25s ease;
    --transition-slow: 0.4s ease;
}

/* 全局重置 */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Helvetica Neue', Helvetica, Arial, sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
    overflow-x: hidden;
}

/* 应用容器 */
.app-container {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* ========================================
   顶部导航栏
   ======================================== */
.top-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
    background-color: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(10px);
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--accent-primary);
}

.nav-brand i {
    font-size: 1.5rem;
}

.nav-actions {
    display: flex;
    gap: 0.5rem;
}

/* ========================================
   按钮样式
   ======================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.625rem 1.25rem;
    border: 1px solid transparent;
    border-radius: var(--radius-sm);
    background-color: var(--bg-tertiary);
    color: var(--text-primary);
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
    white-space: nowrap;
}

.btn:hover {
    background-color: var(--border-color);
    border-color: var(--border-hover);
}

.btn:active {
    transform: scale(0.98);
}

.btn-primary {
    background-color: var(--accent-primary);
    border-color: var(--accent-primary);
    color: #000;
}

.btn-primary:hover {
    background-color: #79b8ff;
    border-color: #79b8ff;
}

.btn-primary.btn-disabled {
    background-color: var(--text-muted);
    border-color: var(--text-muted);
    color: var(--bg-primary);
    cursor: not-allowed;
    opacity: 0.5;
    pointer-events: none;
}

.btn-secondary {
    background-color: var(--bg-tertiary);
    border-color: var(--border-color);
}

.btn-secondary:hover {
    background-color: var(--border-color);
}

.btn-danger {
    background-color: var(--accent-danger);
    border-color: var(--accent-danger);
    color: #fff;
}

.btn-danger:hover {
    background-color: #ff6b6b;
    border-color: #ff6b6b;
}

.btn-icon {
    padding: 0.5rem;
    min-width: 40px;
    height: 40px;
}

.btn-icon.btn-sm {
    padding: 0.375rem;
    min-width: 32px;
    height: 32px;
}

.btn-sm {
    padding: 0.375rem 0.75rem;
    font-size: 0.75rem;
}

.btn-back {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    padding: 0.5rem;
}

.btn-back:hover {
    color: var(--text-primary);
    background: transparent;
}

.btn-star {
    color: var(--accent-warning);
    background: transparent;
    border: none;
}

.btn-star:hover {
    background: transparent;
    transform: scale(1.1);
}

.btn-star.starred i {
    font-weight: 900;
}

/* ========================================
   主内容区
   ======================================== */
.main-content {
    flex: 1;
    padding: 2rem;
    max-width: 1600px;
    margin: 0 auto;
    width: 100%;
}

/* 区块头部 */
.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border-color);
}

.section-header h2 {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.5rem;
    font-weight: 600;
}

.section-header h2 i {
    color: var(--accent-primary);
}

.header-actions {
    display: flex;
    gap: 0.75rem;
}

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

.manage-notice,
.edit-notice {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.875rem 1rem;
    margin-bottom: 1rem;
    background-color: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.manage-notice {
    position: sticky;
    top: 0;
    z-index: 100;
    background-color: #1a2332;
    border-color: var(--accent-primary);
    box-shadow: 0 2px 8px rgba(0,0,0,0.3);
}

.manage-notice i,
.edit-notice i {
    color: var(--accent-primary);
    font-size: 1rem;
}

.edit-notice i {
    color: var(--accent-warning);
}

.manage-notice span,
.edit-notice span {
    flex: 1;
}

/* 可编辑编号样式 */
.editable-number {
    cursor: pointer;
    border-bottom: 1px dashed var(--accent-primary);
    transition: background-color 0.2s;
}

.editable-number:hover {
    background-color: rgba(88, 166, 255, 0.15);
}

.inline-edit-input {
    outline: none;
}

#toggleManageBtn.active {
    background-color: var(--accent-primary);
    border-color: var(--accent-primary);
    color: #fff;
}

#startEditBtn {
    background-color: var(--accent-warning);
    border-color: var(--accent-warning);
    color: #000;
}

#startEditBtn:hover {
    background-color: #e5a92a;
    border-color: #e5a92a;
}

/* ========================================
   项目看板
   ======================================== */
.project-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 1.5rem;
}

.project-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: all var(--transition-normal);
    display: flex;
    flex-direction: column;
}

.project-card.pinned {
    border-color: var(--accent-warning);
    border-width: 2px;
}

.project-card:hover {
    border-color: var(--accent-primary);
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.project-card.pinned:hover {
    border-color: var(--accent-warning);
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    padding: 1.25rem;
    background-color: var(--bg-tertiary);
    border-bottom: 1px solid var(--border-color);
    gap: 1rem;
}

.card-header-actions {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    flex-shrink: 0;
}

.btn-manage-project {
    width: 28px;
    height: 28px;
    padding: 0;
    border: none;
    background: transparent;
    color: var(--text-muted);
    cursor: pointer;
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
    flex-shrink: 0;
    opacity: 0;
}

.project-card:hover .btn-manage-project {
    opacity: 1;
}

.btn-manage-project:hover {
    background: var(--bg-tertiary);
    color: var(--text-primary);
}

.btn-manage-project.active {
    opacity: 1;
    background: var(--accent-primary);
    color: white;
}

.btn-manage-project i {
    font-size: 0.8rem;
}

.btn-delete-project {
    width: 28px;
    height: 28px;
    padding: 0;
    border: none;
    background: transparent;
    color: var(--text-muted);
    cursor: pointer;
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
    flex-shrink: 0;
}

.btn-delete-project:hover {
    background: var(--accent-danger);
    color: white;
}

.btn-delete-project i {
    font-size: 0.8rem;
}

.card-title-wrapper {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.card-title-row {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.btn-pin-project {
    width: 20px;
    height: 20px;
    padding: 0;
    border: none;
    background: transparent;
    color: var(--text-muted);
    cursor: pointer;
    border-radius: 3px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
    flex-shrink: 0;
}

.btn-pin-project:hover {
    color: var(--accent-primary);
}

.btn-pin-project.pinned {
    color: var(--accent-warning);
}

.btn-pin-project i {
    font-size: 0.7rem;
}

.card-project-code {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--accent-primary);
    font-family: 'SF Mono', 'Fira Code', monospace;
    line-height: 1.2;
}

.card-project-name {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    line-height: 1.4;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.status-badge {
    display: inline-block;
    padding: 0.375rem 0.875rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 500;
    white-space: nowrap;
    min-width: 60px;
    text-align: center;
    line-height: 1.2;
    flex-shrink: 0;
    align-self: flex-start;
}

.status-active {
    background-color: rgba(63, 185, 80, 0.2);
    color: var(--accent-secondary);
}

.status-completed {
    background-color: rgba(88, 166, 255, 0.2);
    color: var(--accent-primary);
}

.status-pending {
    background-color: rgba(210, 153, 34, 0.2);
    color: var(--accent-warning);
}

.card-body {
    padding: 1.25rem;
    flex: 1;
}

.progress-section {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-bottom: 1rem;
}

.progress-item {
    display: grid;
    grid-template-columns: 100px 1fr 60px;
    align-items: center;
    gap: 0.75rem;
}

.progress-label {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.progress-bar {
    height: 8px;
    background-color: var(--bg-primary);
    border-radius: 4px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--accent-primary), var(--accent-purple));
    border-radius: 4px;
    transition: width var(--transition-slow);
}

.progress-value {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-primary);
    text-align: right;
}

.card-meta {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.card-meta i {
    margin-right: 0.25rem;
}

.card-footer {
    padding: 1rem 1.25rem;
    background-color: var(--bg-tertiary);
    border-top: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.card-footer .btn {
    width: 100%;
}

/* ========================================
   分镜时间轴
   ======================================== */
.storyboard-timeline {
    animation: fadeIn var(--transition-normal);
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.timeline-container {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.storyboard-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.scene-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.25rem 1.5rem;
    background-color: var(--bg-tertiary);
    border-bottom: 1px solid var(--border-color);
}

.scene-info {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.scene-number {
    display: inline-block;
    padding: 0.375rem 0.75rem;
    background-color: var(--accent-primary);
    color: #000;
    font-weight: 700;
    font-size: 0.875rem;
    border-radius: var(--radius-sm);
    font-family: 'SF Mono', 'Fira Code', monospace;
}

.scene-number.extended-number {
    background-color: #f59e0b;
    color: #000;
    text-shadow: 0 0 8px rgba(245, 158, 11, 0.4);
}

.scene-title {
    font-size: 1.125rem;
    font-weight: 500;
}

.scene-actions {
    display: flex;
    gap: 0.5rem;
}

/* 三栏布局 */
.scene-content {
    display: grid;
    grid-template-columns: 1fr 1fr 1.5fr;
    gap: 1.5rem;
    padding: 1.5rem;
}

@media (max-width: 1200px) {
    .scene-content {
        grid-template-columns: 1fr;
    }
}

/* 面板样式 */
.panel {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 1.25rem;
}

.panel h4 {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 1rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid var(--border-color);
}

.panel h4 i {
    color: var(--accent-primary);
}

/* 脚本面板 */
.script-text {
    font-size: 0.9375rem;
    line-height: 1.7;
    color: var(--text-primary);
    margin-bottom: 1.25rem;
}

.script-meta {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
}

.meta-item {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.meta-label {
    font-size: 0.75rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.meta-value {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-primary);
    font-family: 'SF Mono', 'Fira Code', monospace;
}

/* 参数面板 */
.param-group {
    margin-bottom: 1.25rem;
}

.param-group h5 {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
}

.param-textarea {
    width: 100%;
    min-height: 80px;
    padding: 0.75rem;
    background-color: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-family: 'SF Mono', 'Fira Code', monospace;
    font-size: 0.8125rem;
    line-height: 1.5;
    resize: vertical;
}

.param-textarea.negative {
    color: var(--accent-danger);
}

.param-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.75rem;
}

.param-item {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    padding: 0.625rem;
    background-color: var(--bg-primary);
    border-radius: var(--radius-sm);
}

.param-label {
    font-size: 0.6875rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.param-value {
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--text-primary);
    font-family: 'SF Mono', 'Fira Code', monospace;
}

/* 资产面板 */
.asset-content {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.asset-viewer {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.asset-main-preview {
    width: 100%;
    aspect-ratio: 16 / 9;
    background-color: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: zoom-in;
    position: relative;
}

.asset-main-preview::after {
    content: '点击放大预览';
    position: absolute;
    bottom: 0.5rem;
    right: 0.5rem;
    background-color: rgba(0, 0, 0, 0.7);
    color: var(--text-primary);
    padding: 0.25rem 0.5rem;
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    opacity: 0;
    transition: opacity var(--transition-fast);
    pointer-events: none;
}

.asset-main-preview:hover::after {
    opacity: 1;
}

.asset-main-preview img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-fast);
}

.image-preview-container {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    width: 90vw;
    height: 90vh;
    max-width: 1600px;
    margin: auto;
    box-shadow: var(--shadow-lg);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    position: relative;
}

.image-preview-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 1.5rem;
    background-color: var(--bg-tertiary);
    border-bottom: 1px solid var(--border-color);
}

.image-preview-title {
    font-size: 1rem;
    font-weight: 600;
}

.image-preview-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.zoom-level {
    font-size: 0.875rem;
    color: var(--text-secondary);
    font-family: 'SF Mono', 'Fira Code', monospace;
    min-width: 50px;
    text-align: center;
}

.image-preview-body {
    flex: 1;
    overflow: auto;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: #1a1a1a;
    position: relative;
}

.image-preview-body img {
    max-width: none;
    transition: transform 0.1s ease-out;
    transform-origin: center center;
    user-select: none;
    -webkit-user-drag: none;
}

.asset-version-slider {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.version-thumbnails {
    display: flex;
    gap: 0.5rem;
    overflow-x: auto;
    flex: 1;
    padding: 0.25rem 0;
}

.version-thumbnails::-webkit-scrollbar {
    height: 6px;
}

.version-thumbnails::-webkit-scrollbar-track {
    background: var(--bg-primary);
    border-radius: 3px;
}

.version-thumbnails::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 3px;
}

.thumbnail {
    position: relative;
    flex-shrink: 0;
    width: 80px;
    height: 45px;
    border: 2px solid var(--border-color);
    border-radius: var(--radius-sm);
    overflow: hidden;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.thumbnail:hover {
    border-color: var(--border-hover);
}

.thumbnail.active {
    border-color: var(--accent-primary);
}

.thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.version-label {
    position: absolute;
    bottom: 2px;
    right: 2px;
    background-color: rgba(0, 0, 0, 0.7);
    color: #fff;
    font-size: 0.625rem;
    font-weight: 600;
    padding: 0.125rem 0.375rem;
    border-radius: 2px;
    font-family: 'SF Mono', 'Fira Code', monospace;
}

.version-delete-btn {
    position: absolute;
    top: 2px;
    left: 2px;
    width: 18px;
    height: 18px;
    padding: 0;
    display: none;
    align-items: center;
    justify-content: center;
    font-size: 0.625rem;
    border-radius: 2px;
    opacity: 0;
    transition: all var(--transition-fast);
}

.manage-mode .version-delete-btn {
    display: flex;
}

.thumbnail:hover .version-delete-btn {
    opacity: 1;
}

.version-delete-btn i {
    font-size: 0.5rem;
}

.asset-info {
    padding: 0.75rem;
    background-color: var(--bg-primary);
    border-radius: var(--radius-sm);
}

.asset-name {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
    font-family: 'SF Mono', 'Fira Code', monospace;
    word-break: break-all;
}

.asset-meta {
    display: flex;
    gap: 1rem;
    font-size: 0.75rem;
    color: var(--text-muted);
}

/* ========================================
   上传区域
   ======================================== */
.upload-zone {
    margin: 0 1.5rem 1.5rem;
    padding: 2rem;
    border: 2px dashed var(--border-color);
    border-radius: var(--radius-md);
    background-color: var(--bg-secondary);
    transition: all var(--transition-normal);
    cursor: pointer;
}

.upload-zone:hover {
    border-color: var(--accent-primary);
    background-color: rgba(88, 166, 255, 0.05);
}

.upload-zone.drag-over {
    border-color: var(--accent-primary);
    background-color: rgba(88, 166, 255, 0.1);
    transform: scale(1.01);
}

.upload-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
    text-align: center;
}

.upload-content i {
    font-size: 3rem;
    color: var(--accent-primary);
    opacity: 0.6;
}

.upload-content p {
    font-size: 1rem;
    color: var(--text-primary);
}

.upload-hint {
    font-size: 0.875rem;
    color: var(--text-muted);
}

.upload-preview {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.preview-filename {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--accent-secondary);
    font-family: 'SF Mono', 'Fira Code', monospace;
    text-align: center;
}

/* ========================================
   底部状态栏
   ======================================== */
.status-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem 2rem;
    background-color: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    font-size: 0.8125rem;
    color: var(--text-secondary);
}

.status-left, .status-right {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.status-online {
    display: inline-block;
    width: 8px;
    height: 8px;
    background-color: var(--accent-secondary);
    border-radius: 50%;
    margin-right: 0.5rem;
}

/* ========================================
   删除确认弹窗
   ======================================== */
.delete-confirm-content {
    text-align: center;
    padding: 1rem 0;
}

.delete-warning-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 1.5rem;
    background: rgba(248, 81, 73, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.delete-warning-icon i {
    font-size: 2rem;
    color: var(--accent-danger);
}

.delete-confirm-text {
    font-size: 1.1rem;
    color: var(--text-primary);
    margin-bottom: 0.75rem;
}

.delete-confirm-text strong {
    color: var(--accent-primary);
}

.delete-confirm-hint {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
}

/* ========================================
   响应式设计
   ======================================== */
@media (max-width: 768px) {
    .main-content {
        padding: 1rem;
    }
    
    .project-grid {
        grid-template-columns: 1fr;
    }
    
    .section-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }
    
    .header-actions {
        width: 100%;
    }
    
    .header-actions .btn {
        flex: 1;
    }
    
    .scene-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }
    
    .scene-actions {
        width: 100%;
        justify-content: flex-end;
    }
    
    .script-meta {
        grid-template-columns: 1fr;
    }
    
    .param-grid {
        grid-template-columns: 1fr;
    }
    
    .status-bar {
        flex-direction: column;
        gap: 0.5rem;
        text-align: center;
    }
}

/* ========================================
   工具类
   ======================================== */
.text-muted {
    color: var(--text-muted);
}

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

.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }

.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }

.hidden {
    display: none !important;
}

/* ========================================
   视图切换
   ======================================== */
.view-toggle {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
}

.view-toggle .btn.active {
    background-color: var(--accent-primary);
    border-color: var(--accent-primary);
    color: #000;
}

/* ========================================
   分镜表视图
   ======================================== */
.storyboard-table-view {
    animation: fadeIn var(--transition-normal);
}

.scene-group {
    margin-bottom: 2rem;
    transition: all var(--transition-fast);
}

.scene-group.dragging {
    opacity: 0.5;
    transform: scale(0.98);
}

.scene-group.drag-over {
    border-top: 3px solid var(--accent-primary);
}

.scene-group-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 1.25rem;
    background-color: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md) var(--radius-md) 0 0;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.drag-handle {
    color: var(--text-muted);
    cursor: move;
    font-size: 0.875rem;
    flex-shrink: 0;
}

.drag-handle:hover {
    color: var(--accent-primary);
}

.scene-delete-btn {
    margin-left: 0.5rem;
    padding: 0.35rem 0.6rem;
    font-size: 0.75rem;
    background: transparent;
    border: 1px solid transparent;
    color: var(--accent-danger);
    cursor: pointer;
    border-radius: 4px;
}

.scene-delete-btn:hover {
    background-color: rgba(218, 54, 51, 0.15);
    border-color: var(--accent-danger);
}

.scene-edit-btn {
    margin-left: 0.5rem;
    padding: 0.35rem 0.6rem;
    font-size: 0.75rem;
    background: transparent;
    border: 1px solid transparent;
    color: var(--accent-secondary);
    cursor: pointer;
    border-radius: 4px;
}

.scene-edit-btn:hover {
    background-color: rgba(59, 130, 246, 0.15);
    border-color: var(--accent-secondary);
}

.scene-add-shot-btn {
    margin-left: 0.5rem;
}

.scene-group-header:hover {
    background-color: var(--border-color);
}

.scene-group-header .scene-number {
    display: inline-block;
    padding: 0.375rem 0.75rem;
    background-color: var(--accent-primary);
    color: #000;
    font-weight: 700;
    font-size: 0.875rem;
    border-radius: var(--radius-sm);
    font-family: 'SF Mono', 'Fira Code', monospace;
}

.scene-group-header .scene-number.extended-number {
    background-color: #f59e0b !important;
    color: #000 !important;
    text-shadow: 0 0 8px rgba(245, 158, 11, 0.4) !important;
}

.scene-group-header .scene-title {
    font-size: 1rem;
    font-weight: 600;
    flex: 1;
}

.scene-group-header .scene-stats {
    display: flex;
    gap: 1rem;
    font-size: 0.8125rem;
    color: var(--text-secondary);
}

.scene-group-header .scene-stats .starred-count {
    color: var(--accent-warning);
}

.scene-group-header .toggle-icon {
    color: var(--text-muted);
    transition: transform var(--transition-fast);
}

.scene-group-header.collapsed .toggle-icon {
    transform: rotate(-90deg);
}

.shot-table {
    width: 100%;
    border: 1px solid var(--border-color);
    border-top: none;
    border-radius: 0 0 var(--radius-md) var(--radius-md);
    overflow: hidden;
}

.shot-table-header {
    display: grid;
    grid-template-columns: 30px 70px 1.5fr 90px 90px 80px 100px 60px 60px;
    padding: 0.75rem 1rem;
    background-color: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    align-items: center;
}

.shot-table-header .col-drag {
    visibility: hidden;
}

.shot-table-header .col-action {
    visibility: hidden;
}

.manage-mode .shot-table-header .col-drag {
    visibility: visible;
}

.manage-mode .shot-table-header .col-action {
    visibility: visible;
}

.shot-table-row {
    display: grid;
    grid-template-columns: 30px 70px 1.5fr 90px 90px 80px 100px 60px 60px;
    padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--border-color);
    cursor: pointer;
    transition: all var(--transition-fast);
    align-items: center;
}

.shot-table-row.dragging {
    opacity: 0.5;
    background-color: var(--bg-tertiary);
}

.shot-table-row.drag-over {
    border-top: 2px solid var(--accent-primary);
}

.shot-drag-cell {
    display: flex;
    align-items: center;
    justify-content: center;
}

.shot-drag-handle {
    color: var(--text-muted);
    cursor: move;
    font-size: 0.75rem;
    visibility: hidden;
}

.manage-mode .shot-drag-handle {
    visibility: visible;
}

.shot-drag-handle:hover {
    color: var(--accent-primary);
}

.shot-action-cell {
    display: flex;
    align-items: center;
    justify-content: center;
}

.shot-action-cell .shot-delete-btn {
    visibility: hidden;
    padding: 0.2rem 0.4rem;
    font-size: 0.875rem;
    background: transparent;
    border: 1px solid transparent;
    color: var(--accent-danger);
    cursor: pointer;
    border-radius: 50%;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.manage-mode .shot-action-cell .shot-delete-btn {
    visibility: visible;
}

.shot-action-cell .shot-delete-btn:hover {
    background-color: rgba(218, 54, 51, 0.1);
    border-color: var(--accent-danger);
}

.shot-table-row:last-child {
    border-bottom: none;
}

.shot-table-row:hover {
    background-color: var(--bg-tertiary);
}

.shot-table-row.has-image {
    border-left: 3px solid var(--accent-secondary);
}

.shot-table-row.starred {
    background-color: rgba(210, 153, 34, 0.05);
}

.shot-number-cell {
    font-weight: 700;
    font-family: 'SF Mono', 'Fira Code', monospace;
    color: var(--accent-primary);
}

.shot-number-cell.extended-number {
    color: #f59e0b;
    text-shadow: 0 0 8px rgba(245, 158, 11, 0.4);
}

.shot-desc-cell {
    font-size: 0.875rem;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    padding-right: 1rem;
}

.shot-size-cell, .shot-move-cell, .shot-duration-cell, .shot-asset-cell {
    font-size: 0.8125rem;
    color: var(--text-secondary);
    font-family: 'SF Mono', 'Fira Code', monospace;
}

.shot-star-cell {
    display: flex;
    align-items: center;
    justify-content: center;
    pointer-events: none;
}

.shot-star-cell .btn-star {
    padding: 0.25rem;
    background: transparent;
    border: none;
    cursor: default;
    color: var(--text-muted);
    font-size: 1rem;
    pointer-events: none;
}

.shot-star-cell .btn-star.starred {
    color: var(--accent-warning);
}

.shot-star-cell .btn-star.starred i {
    font-weight: 900;
}

/* ========================================
   故事版视图 - 按场景分组
   ======================================== */
.storyboard-grid-view {
    animation: fadeIn var(--transition-normal);
}

.scene-storyboard-group {
    margin-bottom: 2rem;
}

.scene-storyboard-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.75rem 1rem;
    background-color: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md) var(--radius-md) 0 0;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.scene-storyboard-header:hover {
    background-color: var(--border-color);
}

.scene-storyboard-header .scene-number {
    display: inline-block;
    padding: 0.25rem 0.5rem;
    background-color: var(--accent-primary);
    color: #000;
    font-weight: 700;
    font-size: 0.75rem;
    border-radius: 4px;
    font-family: 'SF Mono', 'Fira Code', monospace;
}

.scene-storyboard-header .scene-title {
    font-size: 0.9375rem;
    font-weight: 600;
    flex: 1;
}

.scene-storyboard-header .scene-stats {
    display: flex;
    gap: 1rem;
    font-size: 0.8125rem;
    color: var(--text-secondary);
}

.scene-storyboard-header .toggle-icon {
    color: var(--text-muted);
    transition: transform var(--transition-fast);
}

.scene-storyboard-header.collapsed .toggle-icon {
    transform: rotate(-90deg);
}

.storyboard-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1rem;
    padding: 1rem;
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-top: none;
    border-radius: 0 0 var(--radius-md) var(--radius-md);
}

.storyboard-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    overflow: hidden;
    cursor: pointer;
    transition: all var(--transition-normal);
}

.storyboard-card:hover {
    border-color: var(--accent-primary);
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.storyboard-card.starred {
    border-color: var(--accent-warning);
}

.storyboard-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem 1rem;
    background-color: var(--bg-tertiary);
    border-bottom: 1px solid var(--border-color);
}

.storyboard-card-header .scene-shot-info {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.storyboard-card-header .scene-number {
    display: inline-block;
    padding: 0.25rem 0.5rem;
    background-color: var(--accent-primary);
    color: #000;
    font-weight: 700;
    font-size: 0.75rem;
    border-radius: 4px;
    font-family: 'SF Mono', 'Fira Code', monospace;
}

.storyboard-card-header .shot-number {
    font-size: 0.75rem;
    color: var(--text-muted);
    font-family: 'SF Mono', 'Fira Code', monospace;
}

.storyboard-card-preview {
    width: 100%;
    aspect-ratio: 16 / 9;
    background-color: var(--bg-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.storyboard-card-preview img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.storyboard-card-preview .no-image {
    color: var(--text-muted);
    font-size: 0.875rem;
}

.storyboard-card-body {
    padding: 1rem;
}

.storyboard-card-body .shot-title {
    font-size: 0.9375rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.storyboard-card-body .shot-desc {
    font-size: 0.8125rem;
    color: var(--text-secondary);
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.storyboard-card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem 1rem;
    background-color: var(--bg-tertiary);
    border-top: 1px solid var(--border-color);
    font-size: 0.75rem;
    color: var(--text-muted);
}

/* ========================================
   成片管理页面
   ======================================== */
.final-cut-section {
    animation: fadeIn var(--transition-normal);
}

.cut-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.cut-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: all var(--transition-normal);
}

.cut-card:hover {
    border-color: var(--accent-primary);
}

.cut-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 1.25rem;
    background-color: var(--bg-tertiary);
    border-bottom: 1px solid var(--border-color);
}

.cut-card-header .cut-info {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.cut-card-header .cut-name {
    font-size: 1rem;
    font-weight: 600;
}

.cut-type-badge {
    display: inline-block;
    padding: 0.25rem 0.625rem;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 500;
}

.cut-type-badge.rough {
    background-color: rgba(88, 166, 255, 0.2);
    color: var(--accent-primary);
}

.cut-type-badge.fine {
    background-color: rgba(188, 140, 255, 0.2);
    color: var(--accent-purple);
}

.cut-type-badge.final {
    background-color: rgba(63, 185, 80, 0.2);
    color: var(--accent-secondary);
}

.cut-card-body {
    padding: 1.25rem;
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.cut-preview {
    width: 200px;
    aspect-ratio: 16 / 9;
    background-color: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.cut-preview i {
    font-size: 2.5rem;
    color: var(--text-muted);
}

.cut-details {
    flex: 1;
}

.cut-details .cut-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem;
    margin-bottom: 0.75rem;
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.cut-details .cut-meta span {
    display: flex;
    align-items: center;
    gap: 0.375rem;
}

.cut-details .cut-note {
    font-size: 0.8125rem;
    color: var(--text-muted);
    font-style: italic;
}

.cut-card-footer {
    display: flex;
    justify-content: flex-end;
    gap: 0.75rem;
    padding: 0.75rem 1.25rem;
    background-color: var(--bg-tertiary);
    border-top: 1px solid var(--border-color);
}

.cut-empty {
    text-align: center;
    padding: 4rem 2rem;
    color: var(--text-muted);
}

.cut-empty i {
    font-size: 4rem;
    margin-bottom: 1rem;
    opacity: 0.3;
}

.cut-empty p {
    font-size: 1rem;
}

/* ========================================
   表单样式
   ======================================== */
.cut-form {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-group label {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-secondary);
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 0.625rem 0.75rem;
    background-color: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-size: 0.875rem;
    font-family: inherit;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent-primary);
}

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

.form-group select {
    cursor: pointer;
}

.form-hint {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-top: -0.25rem;
}

.add-shot-form,
.edit-scene-form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.file-upload-area {
    padding: 2rem;
    border: 2px dashed var(--border-color);
    border-radius: var(--radius-md);
    text-align: center;
    cursor: pointer;
    transition: all var(--transition-normal);
}

.file-upload-area:hover {
    border-color: var(--accent-primary);
    background-color: rgba(88, 166, 255, 0.05);
}

.file-upload-area.drag-over {
    border-color: var(--accent-primary);
    background-color: rgba(88, 166, 255, 0.1);
}

.file-upload-area i {
    font-size: 2rem;
    color: var(--accent-primary);
    opacity: 0.6;
    margin-bottom: 0.5rem;
}

.file-upload-area p {
    font-size: 0.875rem;
    color: var(--text-primary);
}

.file-upload-area .upload-hint {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.file-selected {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem;
    background-color: rgba(63, 185, 80, 0.1);
    border: 1px solid rgba(63, 185, 80, 0.3);
    border-radius: var(--radius-sm);
    color: var(--accent-secondary);
    font-size: 0.875rem;
}

.file-selected i {
    font-size: 1.25rem;
}

.form-actions {
    display: flex;
    justify-content: flex-end;
    gap: 0.75rem;
    padding-top: 0.5rem;
}

/* ========================================
   全局资产页面
   ======================================== */
.global-assets-section {
    animation: fadeIn var(--transition-normal);
}

.assets-tabs {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border-color);
}

.assets-tabs .btn {
    padding: 0.5rem 1rem;
}

.assets-tabs .btn.active {
    background-color: var(--accent-primary);
    color: #000;
}

.assets-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.5rem;
}

.asset-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    overflow: hidden;
    cursor: pointer;
    transition: all var(--transition-normal);
}

.asset-card:hover {
    border-color: var(--accent-primary);
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.asset-card-preview {
    width: 100%;
    aspect-ratio: 1 / 1;
    background-color: var(--bg-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.asset-card-preview img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.asset-card-preview .no-image {
    color: var(--text-muted);
    font-size: 0.875rem;
    text-align: center;
}

.asset-card-preview .no-image i {
    font-size: 2rem;
    margin-bottom: 0.5rem;
    display: block;
}

.asset-card-body {
    padding: 1rem;
}

.asset-card-body .asset-name {
    font-size: 0.9375rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.asset-card-body .asset-desc {
    font-size: 0.8125rem;
    color: var(--text-secondary);
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.asset-card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem 1rem;
    background-color: var(--bg-tertiary);
    border-top: 1px solid var(--border-color);
    font-size: 0.75rem;
    color: var(--text-muted);
}

.asset-type-badge {
    display: inline-block;
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 500;
}

.asset-type-badge.character {
    background-color: rgba(88, 166, 255, 0.2);
    color: var(--accent-primary);
}

.asset-type-badge.prop {
    background-color: rgba(188, 140, 255, 0.2);
    color: var(--accent-purple);
}

.asset-type-badge.scene {
    background-color: rgba(63, 185, 80, 0.2);
    color: var(--accent-secondary);
}

.assets-empty {
    grid-column: 1 / -1;
    text-align: center;
    padding: 4rem 2rem;
    color: var(--text-muted);
}

.assets-empty i {
    font-size: 4rem;
    margin-bottom: 1rem;
    opacity: 0.3;
}

.assets-empty p {
    font-size: 1rem;
}

/* ========================================
   小弹窗
   ======================================== */
.modal-content.modal-sm {
    max-width: 500px;
}

/* ========================================
   详情弹窗
   ======================================== */
.modal-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.7);
    z-index: 1000;
    justify-content: center;
    align-items: flex-start;
    padding: 2rem;
    overflow-y: auto;
    backdrop-filter: blur(4px);
}

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

#imagePreviewModal {
    z-index: 2000;
    align-items: center;
    padding: 0;
}

#imagePreviewModal.active {
    display: flex;
}

.modal-content {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    width: 100%;
    max-width: 1400px;
    margin: 2rem auto;
    box-shadow: var(--shadow-lg);
    animation: modalSlideIn var(--transition-normal);
}

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

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.25rem 1.5rem;
    background-color: var(--bg-tertiary);
    border-bottom: 1px solid var(--border-color);
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.modal-title {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.modal-title .scene-number {
    display: inline-block;
    padding: 0.375rem 0.75rem;
    background-color: var(--accent-primary);
    color: #000;
    font-weight: 700;
    font-size: 0.875rem;
    border-radius: var(--radius-sm);
    font-family: 'SF Mono', 'Fira Code', monospace;
}

.modal-title .shot-number {
    font-size: 0.875rem;
    color: var(--text-muted);
    font-family: 'SF Mono', 'Fira Code', monospace;
}

.modal-title .shot-title {
    font-size: 1.125rem;
    font-weight: 600;
}

.modal-actions {
    display: flex;
    gap: 0.5rem;
}

.modal-body {
    padding: 1.5rem;
}

.modal-body .upload-zone {
    margin: 1.5rem 0 0;
}

body:not(.modal-edit-mode) .param-textarea {
    background-color: var(--bg-tertiary);
    cursor: default;
    opacity: 0.8;
}

body:not(.modal-edit-mode) .asset-panel .upload-zone {
    display: none !important;
}

.modal-view-only-notice {
    display: none;
    text-align: center;
    padding: 0.5rem;
    background-color: rgba(210, 153, 34, 0.1);
    border: 1px solid var(--accent-warning);
    border-radius: var(--radius-md);
    color: var(--accent-warning);
    font-size: 0.875rem;
    margin-bottom: 1rem;
}

body:not(.modal-edit-mode) .modal-view-only-notice {
    display: block;
}

/* ========================================
   动画效果
   ======================================== */
@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.5;
    }
}

.loading {
    animation: pulse 1.5s ease-in-out infinite;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateX(-20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.slide-in {
    animation: slideIn var(--transition-normal);
}

/* 用户信息样式 */
.user-info {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 0 12px;
}

.username {
    color: var(--text-primary);
    font-size: 14px;
    font-weight: 500;
}

#logoutBtn:hover {
    background: var(--accent-danger);
}