/* 编辑器区域滚动条 */
#yaml-editor::-webkit-scrollbar,
#frequency-editor::-webkit-scrollbar,
#timeline-editor::-webkit-scrollbar,
#yaml-backdrop::-webkit-scrollbar,
#frequency-backdrop::-webkit-scrollbar,
#timeline-backdrop::-webkit-scrollbar {
    width: 10px;
    height: 10px;
}
#yaml-editor::-webkit-scrollbar-track,
#frequency-editor::-webkit-scrollbar-track,
#timeline-editor::-webkit-scrollbar-track,
#yaml-backdrop::-webkit-scrollbar-track,
#frequency-backdrop::-webkit-scrollbar-track,
#timeline-backdrop::-webkit-scrollbar-track {
    background: #1e1e1e;
}
#yaml-editor::-webkit-scrollbar-thumb,
#frequency-editor::-webkit-scrollbar-thumb,
#timeline-editor::-webkit-scrollbar-thumb,
#yaml-backdrop::-webkit-scrollbar-thumb,
#frequency-backdrop::-webkit-scrollbar-thumb,
#timeline-backdrop::-webkit-scrollbar-thumb {
    background: #424242;
    border-radius: 0;
}
#yaml-editor::-webkit-scrollbar-thumb:hover,
#frequency-editor::-webkit-scrollbar-thumb:hover,
#timeline-editor::-webkit-scrollbar-thumb:hover,
#yaml-backdrop::-webkit-scrollbar-thumb:hover,
#frequency-backdrop::-webkit-scrollbar-thumb:hover,
#timeline-backdrop::-webkit-scrollbar-thumb:hover {
    background: #4f4f4f;
}

/* 高亮编辑器容器 */
.highlight-editor-wrap {
    position: relative;
    flex: 1;
    display: flex;
    overflow: hidden;
}

/* 高亮背景层 */
.highlight-backdrop {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    padding: 1rem;
    margin: 0;
    border: none;
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
    font-size: 0.75rem;
    line-height: 1.625;
    white-space: pre-wrap;
    word-wrap: break-word;
    overflow: auto;
    background: #1e1e1e;
    color: #d4d4d4;
    pointer-events: none;
    z-index: 1;
}

/* 透明输入层 */
.highlight-textarea {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    padding: 1rem;
    margin: 0;
    border: none;
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
    font-size: 0.75rem;
    line-height: 1.625;
    overflow: auto;
    background: transparent;
    color: transparent;
    caret-color: #d4d4d4;
    resize: none;
    outline: none;
    z-index: 2;
}

/* 注释样式 - 灰色 */
.syntax-comment {
    color: #6a9955;
}

/* 右侧面板滚动条 */
#modules-container::-webkit-scrollbar {
    width: 8px;
}
#modules-container::-webkit-scrollbar-track {
    background: transparent;
}
#modules-container::-webkit-scrollbar-thumb {
    background: #cbd5e1;
    border-radius: 4px;
}

/* 模块卡片样式 */
.module-card {
    background: white;
    border-radius: 0.5rem; /* rounded-lg */
    border: 1px solid #e5e7eb; /* border-gray-200 */
    overflow: hidden;
    transition: all 0.2s;
}

/* 激活态（可编辑） */
.module-card.active {
    box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
}
.module-card.active:hover {
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    border-color: #bfdbfe; /* blue-200 */
}
.module-card.active .module-header {
    background-color: #fff;
    border-bottom: 1px solid #f3f4f6;
    color: #111827;
}

/* 禁用态（灰色/只读） */
.module-card.disabled {
    background-color: #f9fafb; /* gray-50 */
    opacity: 0.8;
}
.module-card.disabled .module-header {
    background-color: #f3f4f6; /* gray-100 */
    color: #6b7280; /* gray-500 */
    cursor: not-allowed;
}
.module-card.disabled .module-body {
    display: none;
}
.module-card.disabled .locked-badge {
    display: inline-flex;
}

/* 输入控件统一 */
input[type="text"],
input[type="password"],
input[type="number"],
select {
    font-size: 0.875rem; /* text-sm */
    line-height: 1.25rem;
    padding: 0.5rem 0.75rem;
    border-radius: 0.375rem;
    border-width: 1px;
    border-color: #d1d5db; /* gray-300 */
    width: 100%;
    outline: 2px solid transparent;
    transition: all 0.15s;
}
input:focus, select:focus {
    border-color: #3b82f6; /* blue-500 */
    box-shadow: 0 0 0 2px rgba(59, 130, 246, 0.2);
}

/* 开关样式 (Checkbox Toggle) */
.toggle-checkbox:checked {
    right: 0;
    border-color: #3b82f6;
}
.toggle-checkbox:checked + .toggle-label {
    background-color: #3b82f6;
}

/* 列表样式 (Platforms & RSS & Sortable) */
.sortable-list-item {
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    margin-bottom: 0.5rem;
    border-radius: 0.375rem;
    transition: all 0.2s;
}
.sortable-list-item:hover {
    border-color: #cbd5e1;
    background: #f1f5f9;
}
.sortable-handle {
    cursor: grab;
    color: #94a3b8;
}
.sortable-handle:hover {
    color: #64748b;
}
.sortable-ghost {
    background: #e2e8f0;
    opacity: 0.5;
}

/* 禁用状态的勾选框 */
input[type="checkbox"]:disabled {
    cursor: not-allowed;
    opacity: 0.5;
}

/* Tab 切换样式 */
.tab-button {
    transition: all 0.2s;
}
.tab-button.active {
    color: #d4d4d4;
    border-color: #3b82f6;
}
.tab-content.hidden {
    display: none;
}

/* 标签输入样式 */
.tag-input-container {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    padding: 0.5rem;
    border: 1px solid #d1d5db;
    border-radius: 0.375rem;
    background: white;
    min-height: 42px;
}
.tag-item {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    padding: 0.25rem 0.5rem;
    background: #3b82f6;
    color: white;
    border-radius: 0.25rem;
    font-size: 0.875rem;
}
.tag-item button {
    background: none;
    border: none;
    color: white;
    cursor: pointer;
    padding: 0;
    font-size: 1rem;
    line-height: 1;
}
.tag-input {
    flex: 1;
    border: none;
    outline: none;
    min-width: 120px;
    font-size: 0.875rem;
}

/* 词组卡片样式 */
.word-group-card {
    background: white;
    border: 1px solid #e5e7eb;
    border-radius: 0.5rem;
    padding: 1rem;
    transition: all 0.2s;
}
.word-group-card:hover {
    border-color: #3b82f6;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

/* 插入区域样式 */
.insert-zone {
    position: relative;
    height: 8px;
    margin: 0.5rem 0;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
}

.insert-zone:hover {
    height: 32px;
}

.insert-button {
    opacity: 0;
    visibility: hidden;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: linear-gradient(135deg, #3b82f6, #2563eb);
    color: white;
    border: 2px solid white;
    box-shadow: 0 2px 8px rgba(59, 130, 246, 0.4);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s;
    font-size: 14px;
}

.insert-zone:hover .insert-button {
    opacity: 1;
    visibility: visible;
}

.insert-button:hover {
    transform: scale(1.1);
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.6);
    background: linear-gradient(135deg, #2563eb, #1d4ed8);
}

.insert-button:active {
    transform: scale(0.95);
}

/* 编辑区域恢复默认鼠标样式 */
.word-group-card .editable-area {
    cursor: default;
}
.word-group-card .editable-area input {
    cursor: text;
}
.word-group-card .editable-area button {
    cursor: pointer;
}
.word-group-card .editable-area .tag-item {
    cursor: pointer;
}

/* 拖拽手柄样式 */
.drag-handle {
    cursor: grab;
    transition: all 0.2s;
}
.drag-handle:active {
    cursor: grabbing;
}

/* SortableJS 拖拽样式 */
.sortable-ghost {
    opacity: 0.4;
    background: #dbeafe;
    border: 2px dashed #3b82f6;
}
.sortable-chosen {
    background: #f0f9ff;
    border-color: #3b82f6;
}
.sortable-drag {
    opacity: 0.8;
    box-shadow: 0 10px 20px rgba(0,0,0,0.2);
    transform: rotate(2deg);
}

/* 独立区域复选框组 */
.checkbox-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 0.75rem;
}
.checkbox-card {
    display: flex;
    align-items: center;
    padding: 0.5rem;
    border: 1px solid #e5e7eb;
    border-radius: 0.375rem;
    background-color: #fff;
    cursor: pointer;
    transition: all 0.15s;
}
.checkbox-card:hover {
    border-color: #93c5fd;
    background-color: #eff6ff;
}
.checkbox-card input:checked + span {
    color: #2563eb;
    font-weight: 500;
}

/* ==========================================
   拖拽上传遮罩层
   ========================================== */
.drop-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(59, 130, 246, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 100;
    pointer-events: all;
}
.drop-overlay.hidden {
    display: none;
}
.drop-overlay-content {
    text-align: center;
    color: white;
}
.drop-overlay-content i {
    font-size: 3rem;
    margin-bottom: 0.5rem;
    animation: bounce 1s infinite;
}
@keyframes bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

/* ==========================================
   Toast 提示
   ========================================== */
.toast-notification {
    position: fixed;
    bottom: 24px;
    right: 24px;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.875rem 1.25rem;
    border-radius: 0.5rem;
    font-size: 0.875rem;
    font-weight: 500;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    z-index: 9999;
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.3s ease;
}
.toast-notification.show {
    opacity: 1;
    transform: translateY(0);
}
.toast-notification i {
    font-size: 1.125rem;
}

/* Toast 类型样式 */
.toast-success {
    background: #10b981;
    color: white;
}
.toast-error {
    background: #ef4444;
    color: white;
}
.toast-info {
    background: #3b82f6;
    color: white;
}
.toast-warning {
    background: #f59e0b;
    color: white;
}

/* ==========================================
   弹窗样式
   ========================================== */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}
.modal-overlay.hidden {
    display: none;
}
.modal-content {
    background: white;
    border-radius: 0.75rem;
    padding: 1.5rem;
    max-width: 450px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
}


/* 弹簧跳动动画 */
@keyframes spring-in {
    0% { transform: scale(0.5); opacity: 0; }
    60% { transform: scale(1.1); }
    80% { transform: scale(0.95); }
    100% { transform: scale(1); opacity: 1; }
}

.support-modal-content {
    animation: spring-in 0.6s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    background: #ffffff;
    border: none;
    border-radius: 1.5rem;
}

/* ==========================================
   Timeline 编辑器样式
   ========================================== */

/* 预设模式选择卡片 */
.tl-preset-card {
    border: 2px solid #e5e7eb;
    border-radius: 0.75rem;
    padding: 0.875rem;
    cursor: pointer;
    transition: all 0.2s;
    background: white;
    position: relative;
}
.tl-preset-card:hover {
    border-color: #93c5fd;
    background: #f0f7ff;
}
.tl-preset-card.selected {
    border-color: #3b82f6;
    background: #eff6ff;
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15);
}
.tl-preset-card .tl-card-icon {
    width: 2rem;
    height: 2rem;
    border-radius: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.875rem;
    flex-shrink: 0;
}
.tl-preset-card .tl-recommend-badge {
    position: absolute;
    top: -1px;
    right: -1px;
    background: linear-gradient(135deg, #f59e0b, #ef4444);
    color: white;
    font-size: 0.625rem;
    font-weight: 700;
    padding: 0.125rem 0.5rem;
    border-radius: 0 0.625rem 0 0.5rem;
}

/* 周视图时间线 */
.tl-week-view {
    background: white;
    border: 1px solid #e5e7eb;
    border-radius: 0.75rem;
    padding: 1rem;
    overflow-x: auto;
}
.tl-week-row {
    display: flex;
    align-items: center;
    height: 2.25rem;
    margin-bottom: 0.25rem;
}
.tl-week-row:last-child {
    margin-bottom: 0;
}
.tl-day-label {
    width: 2.5rem;
    flex-shrink: 0;
    font-size: 0.6875rem;
    font-weight: 600;
    color: #6b7280;
    text-align: right;
    padding-right: 0.5rem;
}
.tl-day-label.today {
    color: #3b82f6;
    font-weight: 700;
}
.tl-timeline-bar {
    flex: 1;
    height: 1.75rem;
    background: #f1f5f9;
    border-radius: 0.25rem;
    position: relative;
    min-width: 480px;
    overflow: hidden;
}
.tl-period-block {
    position: absolute;
    top: 2px;
    bottom: 2px;
    border-radius: 0.1875rem;
    cursor: pointer;
    transition: filter 0.15s, transform 0.15s;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    z-index: 1;
}
.tl-period-block:hover {
    filter: brightness(1.1);
    transform: scaleY(1.15);
    z-index: 2;
}
.tl-period-block .tl-block-label {
    font-size: 0.5625rem;
    font-weight: 600;
    color: rgba(255,255,255,0.9);
    white-space: nowrap;
    text-overflow: ellipsis;
    overflow: hidden;
    padding: 0 0.25rem;
    text-shadow: 0 1px 2px rgba(0,0,0,0.2);
}

/* 时间段颜色 */
.tl-block-push { background: #3b82f6; }
.tl-block-analyze { background: #8b5cf6; }
.tl-block-push-analyze { background: #6366f1; }
.tl-block-collect { background: #94a3b8; }
.tl-block-silent { background: #cbd5e1; }

/* 时间刻度 */
.tl-hour-markers {
    display: flex;
    padding-left: 2.5rem;
    margin-bottom: 0.25rem;
}
.tl-hour-marker {
    font-size: 0.5625rem;
    color: #9ca3af;
    text-align: center;
}

/* 图例 */
.tl-legend {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
    padding-top: 0.5rem;
    border-top: 1px solid #f3f4f6;
    margin-top: 0.5rem;
}
.tl-legend-item {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    font-size: 0.625rem;
    color: #6b7280;
}
.tl-legend-color {
    width: 0.75rem;
    height: 0.5rem;
    border-radius: 0.125rem;
}

/* 时间段 Tooltip */
.tl-tooltip {
    position: fixed;
    background: #1f2937;
    color: white;
    padding: 0.5rem 0.75rem;
    border-radius: 0.375rem;
    font-size: 0.75rem;
    z-index: 1000;
    pointer-events: none;
    box-shadow: 0 4px 12px rgba(0,0,0,0.2);
    max-width: 220px;
}
.tl-tooltip::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 50%;
    transform: translateX(-50%);
    border-left: 5px solid transparent;
    border-right: 5px solid transparent;
    border-top: 5px solid #1f2937;
}

/* Custom 模式编辑面板 */
.tl-section-title {
    font-size: 0.75rem;
    font-weight: 700;
    color: #374151;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.75rem;
}
.tl-section-title i {
    color: #3b82f6;
    font-size: 0.6875rem;
}

.tl-period-card {
    background: white;
    border: 1px solid #e5e7eb;
    border-radius: 0.5rem;
    padding: 0.75rem;
    transition: all 0.2s;
}
.tl-period-card:hover {
    border-color: #93c5fd;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
}

.tl-toggle-row {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex-wrap: wrap;
}
.tl-toggle-item {
    display: flex;
    align-items: center;
    gap: 0.375rem;
    font-size: 0.6875rem;
    color: #4b5563;
}
.tl-toggle-item.on { color: #2563eb; font-weight: 600; }
.tl-toggle-item.off { color: #9ca3af; }

/* Timeline 小型 toggle 开关 */
.tl-toggle-item .toggle-checkbox {
    width: 1rem;
    height: 1rem;
    border-width: 3px;
}
.tl-toggle-item .toggle-label {
    height: 1rem;
}
.tl-toggle-item .toggle-checkbox:checked {
    right: 0;
    border-color: #3b82f6;
}
.tl-toggle-item .toggle-checkbox:checked + .toggle-label {
    background-color: #3b82f6;
}

/* 日计划和周映射 */
.tl-dayplan-row {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.375rem 0;
}
.tl-dayplan-label {
    width: 3.5rem;
    font-size: 0.6875rem;
    font-weight: 600;
    color: #374151;
    flex-shrink: 0;
}
.tl-weekmap-select {
    font-size: 0.75rem;
    padding: 0.25rem 0.5rem;
    border: 1px solid #d1d5db;
    border-radius: 0.25rem;
    background: white;
    flex: 1;
    max-width: 200px;
}
.tl-weekmap-select:focus {
    border-color: #3b82f6;
    box-shadow: 0 0 0 2px rgba(59, 130, 246, 0.2);
    outline: none;
}

/* Default 配置折叠面板 */
.tl-collapsible {
    border: 1px solid #e5e7eb;
    border-radius: 0.5rem;
    overflow: hidden;
}
.tl-collapsible-header {
    background: #f9fafb;
    padding: 0.625rem 0.75rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 0.75rem;
    font-weight: 600;
    color: #4b5563;
    transition: background 0.15s;
}
.tl-collapsible-header:hover {
    background: #f3f4f6;
}
.tl-collapsible-body {
    padding: 0.75rem;
    border-top: 1px solid #e5e7eb;
}
.tl-collapsible-body.collapsed {
    display: none;
}
.tl-collapsible-header .fa-chevron-down {
    transition: transform 0.2s;
}
.tl-collapsible-header.is-collapsed .fa-chevron-down {
    transform: rotate(-90deg);
}

/* Timeline CRUD 新增样式 */

/* 预设卡片操作按钮 */
.tl-card-actions {
    display: none;
    position: absolute;
    top: 0.375rem;
    right: 0.375rem;
    gap: 0.25rem;
    z-index: 2;
}
.tl-preset-card:hover .tl-card-actions {
    display: flex;
}
.tl-card-action-btn {
    width: 1.5rem;
    height: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 0.375rem;
    font-size: 0.625rem;
    color: #9ca3af;
    background: rgba(255,255,255,0.9);
    border: 1px solid #e5e7eb;
    cursor: pointer;
    transition: all 0.15s;
}
.tl-card-action-btn:hover {
    color: #3b82f6;
    background: white;
    border-color: #93c5fd;
}
.tl-card-action-btn.text-red-400:hover {
    color: #ef4444;
    border-color: #fca5a5;
}

/* 新建模式卡片 */
.tl-new-preset-card {
    border-style: dashed;
    border-color: #d1d5db;
    background: #fafafa;
}
.tl-new-preset-card:hover {
    border-color: #a78bfa;
    background: #faf5ff;
}

/* section 内的新增按钮 */
.tl-add-btn {
    font-size: 0.625rem;
    font-weight: 600;
    color: #3b82f6;
    background: #eff6ff;
    border: 1px solid #bfdbfe;
    border-radius: 0.375rem;
    padding: 0.125rem 0.5rem;
    cursor: pointer;
    transition: all 0.15s;
}
.tl-add-btn:hover {
    background: #dbeafe;
    border-color: #93c5fd;
}

/* period 卡片内联操作 */
.tl-inline-btn {
    width: 1.375rem;
    height: 1.375rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 0.25rem;
    font-size: 0.625rem;
    color: #9ca3af;
    background: transparent;
    border: none;
    cursor: pointer;
    transition: all 0.15s;
    opacity: 0;
}
.tl-period-card:hover .tl-inline-btn,
.tl-dayplan-card:hover .tl-inline-btn {
    opacity: 1;
}
.tl-inline-btn:hover {
    color: #3b82f6;
    background: #eff6ff;
}
.tl-inline-btn.text-red-400:hover {
    color: #ef4444;
    background: #fef2f2;
}

/* 日计划中的 period tag */
.tl-period-tag {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    font-size: 0.625rem;
    padding: 0.125rem 0.5rem;
    border-radius: 9999px;
    color: white;
    white-space: nowrap;
}
.tl-tag-remove {
    font-size: 0.75rem;
    font-weight: 700;
    line-height: 1;
    color: rgba(255,255,255,0.7);
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
    margin-left: 0.125rem;
}
.tl-tag-remove:hover {
    color: white;
}

/* 添加时间段到日计划的 select */
.tl-add-period-select {
    font-size: 0.625rem;
    padding: 0.0625rem 0.375rem;
    border: 1px dashed #d1d5db;
    border-radius: 9999px;
    background: #f9fafb;
    color: #6b7280;
    cursor: pointer;
    transition: all 0.15s;
}
.tl-add-period-select:hover {
    border-color: #93c5fd;
    color: #3b82f6;
}

/* 周映射快捷按钮 */
.tl-quick-btn {
    font-size: 0.625rem;
    font-weight: 500;
    color: #6b7280;
    background: #f3f4f6;
    border: 1px solid #e5e7eb;
    border-radius: 0.375rem;
    padding: 0.25rem 0.5rem;
    cursor: pointer;
    transition: all 0.15s;
}
.tl-quick-btn:hover {
    color: #3b82f6;
    background: #eff6ff;
    border-color: #93c5fd;
}

/* 当前时间指示线 */
.tl-now-line {
    position: absolute;
    top: -2px;
    bottom: -2px;
    width: 2px;
    background: #ef4444;
    z-index: 5;
    pointer-events: none;
}
.tl-now-line::before {
    content: '';
    position: absolute;
    top: -3px;
    left: -3px;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #ef4444;
}

/* 周视图色块点击态 */
.tl-period-block {
    cursor: pointer;
}
.tl-period-block:hover {
    filter: brightness(1.1);
    box-shadow: 0 0 0 2px rgba(255,255,255,0.6);
}

/* period 卡片高亮动画 */
.tl-period-highlight {
    animation: tl-highlight-pulse 1.5s ease-out;
}
@keyframes tl-highlight-pulse {
    0%   { box-shadow: 0 0 0 0 rgba(59, 130, 246, 0.5); }
    30%  { box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.3); }
    100% { box-shadow: none; }
}

/* 内联编辑输入框 */
.tl-inline-input {
    background: white;
    border: 1px solid #93c5fd;
    border-radius: 0.25rem;
    padding: 0 0.25rem;
    outline: none;
    box-shadow: 0 0 0 2px rgba(59, 130, 246, 0.2);
    color: #1f2937;
}
.tl-editable {
    cursor: text;
    border-radius: 0.25rem;
    transition: background 0.15s;
}
.tl-editable:hover {
    background: rgba(59, 130, 246, 0.06);
}

/* 日计划 Tag 拖拽排序 */
.tl-period-tag {
    cursor: grab;
}
.tl-period-tag:active {
    cursor: grabbing;
}
.tl-tag-ghost {
    opacity: 0.4;
}
.tl-tag-drag {
    transform: rotate(2deg);
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

/* ==========================================
   支持侧栏
   ========================================== */
/* 外层容器：承担宽度和 flex 布局角色 */
.support-sidebar-wrap {
    width: 20%;
    min-width: 180px;
    max-width: 280px;
    overflow: visible;
    transition: width 0.3s ease, min-width 0.3s ease, max-width 0.3s ease;
}
.support-sidebar-wrap.collapsed {
    width: 0;
    min-width: 0;
    max-width: 0;
}

/* 内层侧栏：填满 wrap */
.support-sidebar {
    width: 100%;
    height: 100%;
    overflow: hidden;
    transition: opacity 0.3s ease;
}
.support-sidebar-wrap.collapsed .support-sidebar {
    opacity: 0;
    pointer-events: none;
}

/* 折叠/展开按钮 */
.sidebar-toggle-btn {
    position: absolute;
    left: 0;
    top: 50%;
    transform: translate(-100%, -50%);
    width: 20px;
    height: 40px;
    background: white;
    border: 1px solid #e5e7eb;
    border-radius: 6px 0 0 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 10;
    opacity: 0;
    transition: opacity 0.2s ease, background 0.2s ease;
    color: #9ca3af;
}
.support-sidebar-wrap:hover .sidebar-toggle-btn {
    opacity: 1;
}
.sidebar-toggle-btn:hover {
    background: #f3f4f6;
    color: #6b7280;
}
/* 折叠后按钮始终可见，箭头朝左 */
.sidebar-toggle-btn.is-collapsed {
    opacity: 1;
}
.sidebar-toggle-btn.is-collapsed i {
    transform: rotate(180deg);
}

/* 侧栏滚动条 */
.sidebar-scroll::-webkit-scrollbar {
    width: 4px;
}
.sidebar-scroll::-webkit-scrollbar-track {
    background: transparent;
}
.sidebar-scroll::-webkit-scrollbar-thumb {
    background: #e5e7eb;
    border-radius: 2px;
}
.sidebar-scroll::-webkit-scrollbar-thumb:hover {
    background: #d1d5db;
}

/* 侧栏卡片 */
.sidebar-card {
    background: white;
    border: 1px solid #f3f4f6;
    border-radius: 0.75rem;
    padding: 0.75rem;
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    text-decoration: none;
    display: block;
    cursor: pointer;
}
.sidebar-card:hover {
    border-color: #e5e7eb;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.06);
    transform: translateY(-2px);
}

/* 侧栏卡片图标 */
.sidebar-card-icon {
    width: 2rem;
    height: 2rem;
    border-radius: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    flex-shrink: 0;
    transition: all 0.2s ease;
}
.sidebar-card:hover .sidebar-card-icon {
    transform: rotate(8deg) scale(1.1);
}

/* 侧栏 CTA 按钮 */
.sidebar-cta {
    text-align: center;
    padding: 0.375rem 0.5rem;
    border-radius: 0.5rem;
    font-size: 0.625rem;
    font-weight: 700;
    transition: all 0.2s ease;
    letter-spacing: 0.02em;
}

/* 侧栏二维码 */
.sidebar-qr {
    width: 100%;
    max-width: 120px;
    aspect-ratio: 1;
    background: white;
    border: 1px solid #f3f4f6;
    border-radius: 0.625rem;
    padding: 0.375rem;
    transition: all 0.3s ease;
}

/* 链接样式重置 */
a.sidebar-card {
    color: inherit;
}
a.sidebar-card:hover {
    color: inherit;
    text-decoration: none;
}

/* 侧栏标题区引语 */
.sidebar-quote {
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    margin-top: 0;
    transition: max-height 0.4s ease, opacity 0.3s ease, margin-top 0.3s ease;
}
.sidebar-header-hover:hover .sidebar-quote {
    max-height: 3rem;
    opacity: 1;
    margin-top: 0.375rem;
}

/* 可点击的二维码卡片 */
.sidebar-card-clickable {
    cursor: pointer;
    position: relative;
}
.sidebar-card-clickable:hover {
    border-color: #d1d5db;
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.08);
}

/* 点击放大提示 */
.sidebar-enlarge-hint {
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%) translateY(4px);
    background: rgba(0, 0, 0, 0.65);
    color: white;
    font-size: 0.5625rem;
    padding: 0.125rem 0.5rem;
    border-radius: 0.25rem;
    white-space: nowrap;
    opacity: 0;
    transition: all 0.2s ease;
    pointer-events: none;
}
.sidebar-card-clickable:hover .sidebar-enlarge-hint {
    opacity: 1;
    transform: translateX(-50%) translateY(-4px);
}