._previewViewport_1yg27_1{aspect-ratio:16/10;-webkit-user-select:none;user-select:none;background:#fffaf0;border-radius:14px;width:100%;position:relative;overflow:hidden}._canvasScaler_1yg27_12{transform-origin:0 0;pointer-events:none;box-sizing:border-box;background:#faf3e7;flex-direction:column;width:1200px;height:750px;display:flex;position:absolute;top:0;left:0}._statusBar_1yg27_29{background:#fffaf0;border-bottom:1px solid #ebddc9;justify-content:space-between;align-items:center;gap:12px;height:64px;min-height:64px;padding:0 16px;display:flex;box-shadow:0 1px 3px #3f2b1e08}._statusLeft_1yg27_42{align-items:center;gap:10px;display:flex}._iconSquareBtn_1yg27_48{color:#80674f;background:#fffaf0;border:1px solid #ebddc9;border-radius:8px;place-items:center;width:38px;height:38px;display:grid}._lessonMeta_1yg27_59{flex-direction:column;gap:2px;display:flex}._lessonTitle_1yg27_65{color:#3f2b1e;letter-spacing:-.01em;font-size:15px;font-weight:800}._lessonDate_1yg27_72{color:#80674f;font-size:12px;font-weight:500}._verticalDivider_1yg27_78{background:#ebddc9;width:1px;height:24px}._viewModeTabs_1yg27_84{gap:6px;display:flex}._viewTabActive_1yg27_89{color:#3f2b1e;background:#f2e2c7;border:1px solid #dfc8ab;border-radius:8px;place-items:center;width:38px;height:38px;display:grid}._viewTab_1yg27_89{color:#80674f;background:#fffaf0;border:1px solid #ebddc9;border-radius:8px;place-items:center;width:38px;height:38px;display:grid}._toolbarCenter_1yg27_112{background:#faf3e7;border:1px solid #ebddc9;border-radius:10px;align-items:center;gap:6px;padding:4px 8px;display:flex}._toolBtn_1yg27_122{color:#80674f;background:0 0;border:0;border-radius:6px;place-items:center;width:34px;height:34px;display:grid}._toolBtnActive_1yg27_133{background:var(--solq-action);color:var(--solq-action-text);box-shadow:0 1px 3px #3f2b1e2e}._paletteGroup_1yg27_139{align-items:center;gap:4px;padding:0 6px;display:flex}._colorDot_1yg27_146{border:1px solid #0000001a;border-radius:50%;width:12px;height:12px}._colorDotActive_1yg27_153{outline-offset:2px;outline:2px solid #c5965d}._zoomPill_1yg27_158{color:#65503f;background:#fffaf0;border:1px solid #dfc8ab;border-radius:6px;padding:4px 8px;font-size:12px;font-weight:700}._statusRight_1yg27_169{align-items:center;gap:8px;display:flex}._timerPill_1yg27_175{color:#3f2b1e;font-variant-numeric:tabular-nums;background:#faf3e7;border:1px solid #ebddc9;border-radius:8px;align-items:center;gap:5px;padding:6px 10px;font-size:13px;font-weight:700;display:inline-flex}._badgePill_1yg27_189{color:#65503f;background:#fffaf0;border:1px solid #ebddc9;border-radius:8px;align-items:center;gap:4px;padding:6px 10px;font-size:12.5px;font-weight:600;display:inline-flex}._pillCount_1yg27_202{color:#fff;background:#81522f;border-radius:50%;place-items:center;width:18px;height:18px;font-size:10.5px;font-weight:800;display:grid}._leaveBtn_1yg27_214{color:#ef4444;background:#fffaf0;border:1px solid #fecaca;border-radius:8px;align-items:center;gap:6px;height:38px;padding:0 14px;font-size:13px;font-weight:700;display:inline-flex}._workspace_1yg27_231{background:#fffaf0;flex:1;min-height:0;display:flex}._pageRail_1yg27_239{background:#fffaf0;border-right:1px solid #ebddc9;flex-direction:column;flex-shrink:0;width:124px;display:flex}._railHeader_1yg27_248{border-bottom:1px solid #ebddc9;gap:6px;padding:10px 8px;display:flex}._addPageBtn_1yg27_255{background:var(--solq-action);height:34px;color:var(--solq-action-text);border:0;border-radius:6px;flex:1;place-items:center;display:grid}._selectPageBtn_1yg27_266{color:#80674f;background:#fffaf0;border:1px solid #ebddc9;border-radius:6px;place-items:center;width:34px;height:34px;display:grid}._railList_1yg27_277{flex-direction:column;gap:12px;padding:12px 8px;display:flex}._railItem_1yg27_284{align-items:center;gap:6px;display:flex}._railIndex_1yg27_290{color:#80674f;text-align:center;width:14px;font-size:11px;font-weight:700}._railThumb_1yg27_298{background:#fffaf0;border:1px solid #dfc8ab;border-radius:6px;width:82px;height:56px;padding:2px;position:relative;overflow:hidden}._railThumbActive_1yg27_309{border:2px solid #80674f;box-shadow:0 0 0 2px #c5965d40}._studentDot_1yg27_314{color:#fff;background:#81522f;border-radius:50%;place-items:center;width:14px;height:14px;font-size:9px;font-weight:800;display:grid;position:absolute;bottom:3px;left:3px}._canvasArea_1yg27_330{background-color:#fffaf0;background-image:radial-gradient(circle,#dfc8ab 1px,#0000 1px);background-size:24px 24px;flex:1;justify-content:center;align-items:center;display:flex;position:relative;overflow:hidden}._mathSvgWrapper_1yg27_342{box-sizing:border-box;justify-content:center;align-items:center;width:100%;height:100%;padding:20px;display:flex}._teacherCursor_1yg27_353{z-index:10;align-items:flex-start;gap:4px;display:flex;position:absolute;top:140px;left:640px}._cursorTagTeacher_1yg27_363{color:#fff;white-space:nowrap;background:#81522f;border-radius:6px;padding:3px 8px;font-size:11px;font-weight:700;box-shadow:0 2px 6px #3f2b1e26}._studentCursor_1yg27_374{z-index:10;align-items:flex-start;gap:4px;display:flex;position:absolute;top:410px;left:380px}._cursorTagStudent_1yg27_384{color:#fff;white-space:nowrap;background:#81522f;border-radius:6px;padding:3px 8px;font-size:11px;font-weight:700;box-shadow:0 2px 6px #c5965d4d}._bottomNavPill_1yg27_396{-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);color:#65503f;background:#fffaf0f2;border:1px solid #ebddc9;border-radius:999px;align-items:center;gap:10px;padding:6px 14px;font-size:12px;font-weight:700;display:flex;position:absolute;bottom:16px;left:50%;transform:translate(-50%);box-shadow:0 4px 16px #3f2b1e14}