136 lines
3.8 KiB
CSS
136 lines
3.8 KiB
CSS
/* 问号图标 */
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.help-icon {
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display: inline-block;
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margin-left: 8px;
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color: #888;
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font-weight: bold;
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cursor: help;
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}
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.help-icon:hover { color: #4CAF50; }
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/* Portal Tooltip（挂在 body 下） */
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.tooltip-portal {
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position: fixed; /* 不受父级 overflow 影响 */
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left: 0; top: 0;
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z-index: 999999; /* 足够高，覆盖侧栏等 */
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display: none;
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opacity: 0;
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transition: opacity .08s linear;
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background: rgba(0,0,0,.9);
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color: #fff;
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padding: 6px 10px;
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border-radius: 6px;
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font-size: 13px;
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line-height: 1.4;
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pointer-events: none; /* 鼠标穿透，避免闪烁 */
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white-space: nowrap;
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box-shadow: 0 4px 12px rgba(0,0,0,.25);
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}
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.add-step-btn, .add-phase-btn {
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background-color: #4CAF50;
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color: white;
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display: block;
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border: none;
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padding: 5px 10px;
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font-size: 14px;
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border-radius: 5px;
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cursor: pointer;
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margin-top: 5px;
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margin-left: 10px;
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}
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.add-step-btn{
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margin-left: 30px;
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}
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.add-step-btn:hover, .add-phase-btn:hover {
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background-color: #45a049;
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}
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/* 增加按钮与大纲列表的间距 */
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#outline-tree li {
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margin: 5px 0;
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}
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#outline-tree li.lvl2 {
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padding-left: 1px;
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}
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#outline-tree li.lvl3 {
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padding-left: 20px;
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}
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/* 删除模式下可删除的节点样式 */
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.outline.delete-mode #outline-tree .lvl2,
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.outline.delete-mode #outline-tree .lvl3 {
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border: 1px solid #dc2626; /* 红色边框 */
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border-radius: 6px;
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padding: 4px 6px;
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transition: background-color .15s ease, box-shadow .15s ease;
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cursor: pointer;
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}
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.outline.delete-mode #outline-tree .lvl2:hover,
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.outline.delete-mode #outline-tree .lvl3:hover {
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background: rgba(220,38,38,.06); /* 微红背景 */
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box-shadow: 0 0 0 2px rgba(220,38,38,.15) inset;
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}
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/* 删除按钮样式（可按需调整） */
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.delete-btn {
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margin-left: 6px;
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border: none;
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background: transparent;
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cursor: pointer;
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padding: 6px;
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border-radius: 8px;
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}
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.delete-btn[aria-pressed="true"] {
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background: rgba(220,38,38,.12);
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outline: 2px solid #dc2626;
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}
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.delete-btn:focus-visible { outline: 2px solid #4c9ffe; }
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.details-header { display:flex; justify-content:space-between; align-items:center; }
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.close-btn { border:none; background:transparent; font-size:22px; cursor:pointer; }
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/* 主体布局 */
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.lesson-editor { display:flex; height: calc(100vh - 20px); gap: 12px; padding: 12px; }
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.outline {
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width: 280px; border:1px solid #eee; border-radius:10px; padding:10px;
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overflow:auto; background:#fafafa;
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}
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.outline-header { font-weight:700; margin-bottom:8px; }
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#outline-tree { list-style:none; padding-left:0; }
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#outline-tree li { margin:4px 0; cursor:pointer; }
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#outline-tree .lvl1 { font-weight:700; }
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#outline-tree .lvl2 { margin-left:12px; }
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#outline-tree .lvl3 { margin-left:24px; }
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#outline-tree li.active { background:#eaf6ff; border-radius:6px; font-weight: bold; }
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.editor-pane {
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flex:1; display:flex; flex-direction:column; min-width:0;
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border:1px solid #eee; border-radius:10px;
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}
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.editor-tabs { display:flex; align-items:center; gap:8px; padding:8px; border-bottom:1px solid #eee; }
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.tab-btn { border:1px solid #ddd; background:#fff; padding:6px 10px; border-radius:8px; cursor:pointer; }
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.tab-btn.active { background:#f0f8ff; border-color:#a0c4ff; }
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.actions { margin-left:auto; }
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.actions button { padding:6px 12px; border:none; border-radius:8px; background:#4CAF50; color:#fff; cursor:pointer; }
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.tab-content { flex:1; padding:8px;display: flex; }
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.tab { display:none; height:100%; }
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.tab.active { display:block; height:100%; }
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textarea {
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width:100%; height: calc(100vh - 180px);
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border:1px solid #ddd; border-radius:8px; padding:10px; font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
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box-sizing:border-box; resize: vertical;
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}
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