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8px}.selection-speed-btn.active{background:#1d4ed8;border-color:#1d4ed8;color:#fff}.selection-tag-row{display:flex;flex-wrap:wrap;gap:6px}.selection-tag-btn{background:#f8fafc;border:1px solid #e2e8f0;border-radius:999px;color:#334155;cursor:pointer;font-size:11px;font-weight:600;padding:4px 10px}.selection-tag-btn.active{background:#14532d;border-color:#14532d;color:#fff}.selection-toolbar-colors{align-items:center;display:flex;gap:6px}.selection-color-btn{border:1px solid #d1d5db;border-radius:50%;cursor:pointer;height:22px;width:22px}.selection-color-btn.color-yellow{background:#fde68a}.selection-color-btn.color-green{background:#bbf7d0}.selection-color-btn.color-pink{background:#fbcfe8}.selection-note-btn{background:#1d4ed8;border:none;border-radius:6px;color:#fff;cursor:pointer;font-size:12px;font-weight:600;padding:6px 10px}.selection-note-btn:hover{background:#1e40af}.selection-note-edit-top-btn{background:#eff6ff;border:1px solid #bfdbfe;border-radius:6px;color:#1d4ed8;cursor:pointer;font-size:12px;font-weight:600;padding:5px 10px}.selection-note-edit-top-btn:hover{background:#dbeafe}.selection-close-btn{background:transparent;border:none;color:#6b7280;cursor:pointer;font-size:18px;line-height:1;margin-left:auto;padding:0 2px}.selection-quick-edit-btn{background:#eff6ff;border:1px solid #bfdbfe;border-radius:999px;box-shadow:0 6px 16px #0f172a29;color:#1d4ed8;cursor:pointer;font-size:11px;font-weight:700;line-height:1;padding:6px 10px;position:absolute;z-index:11040}.selection-quick-edit-btn:hover{background:#dbeafe}.exam-text-mark{background:var(--mark-color,#fde68a);border-radius:3px;box-decoration-break:clone;-webkit-box-decoration-break:clone;padding:0 2px}.exam-text-mark[data-note]{border-bottom:2px dotted #f59e0b;position:relative}.exam-text-mark[data-note]:hover:after{background:#111827;border-radius:6px;bottom:calc(100% + 8px);color:#fff;content:attr(data-note);font-size:12px;left:0;line-height:1.35;max-width:260px;padding:6px 8px;position:absolute;white-space:normal;width:-moz-max-content;width:max-content;z-index:20}.selection-translate-loading{color:#334155;font-size:13px;font-weight:600}.selection-translate-inline{border-top:1px dashed #e2e8f0;display:grid;gap:6px;padding-top:8px}.selection-translate-inline.empty{color:#64748b;font-size:12px}.selection-translate-hanzi{color:#0f172a;font-size:20px;font-weight:700;line-height:1.2}.selection-translate-meta{align-items:baseline;display:flex;gap:6px}.selection-translate-meta .label{color:#64748b;font-size:12px;font-weight:600}.selection-translate-meta .value{color:#0f172a;font-size:13px}.selection-translate-meta .value.meaning{color:#047857;font-weight:600}.selection-breakdown{border-top:1px solid #e2e8f0;margin-top:2px;padding-top:6px}.selection-breakdown-title{color:#64748b;font-size:11px;font-weight:700;margin-bottom:4px}.selection-breakdown-list{display:grid;gap:4px}.selection-breakdown-item{align-items:baseline;display:grid;font-size:12px;gap:6px;grid-template-columns:34px 96px 1fr}.selection-breakdown-item .hanzi{color:#0f172a;font-weight:700}.selection-breakdown-item .pinyin{color:#1e40af}.selection-breakdown-item .meaning{color:#0f766e}.selection-translate-tip{color:#94a3b8;font-size:11px}.selection-note-preview{border-top:1px dashed #e2e8f0;display:grid;gap:6px;padding-top:8px}.selection-note-preview-label{color:#64748b;font-size:12px;font-weight:600}.selection-note-preview-text{color:#0f172a;font-size:13px;line-height:1.45;white-space:pre-wrap}.note-editor-popup{background:#fff;border:1px solid #dbe3ef;border-radius:10px;box-shadow:0 14px 28px #0f172a38;display:grid;gap:8px;max-width:min(280px,94vw);padding:10px;position:absolute;width:280px;z-index:11030}.note-editor-title{color:#0f172a;font-size:12px;font-weight:700}.note-editor-input{border:1px solid #cbd5e1;border-radius:8px;font-size:12px;line-height:1.45;min-height:74px;padding:8px;resize:vertical;width:100%}.note-editor-input:focus{border-color:#3b82f6;box-shadow:0 0 0 2px #3b82f626;outline:none}.note-editor-actions{display:flex;gap:6px;justify-content:flex-end}.note-editor-btn{border:none;border-radius:6px;cursor:pointer;font-size:12px;font-weight:600;padding:6px 10px}.note-editor-save{background:#1d4ed8;color:#fff}.note-editor-save:hover{background:#1e40af}.note-editor-remove{background:#fee2e2;color:#b91c1c}.note-editor-remove:hover{background:#fecaca}.note-editor-cancel{background:#f1f5f9;color:#334155}.note-editor-cancel:hover{background:#e2e8f0}