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#e6e1f5;border-radius:10px;flex:1;padding:8px 10px;font-family:inherit;font-size:15px;font-weight:600}#cbTextInput:focus{border-color:#2f7bff;outline:none}#cbTextWrap button{cursor:pointer;border:none;border-radius:10px;padding:8px 14px;font-size:13px;font-weight:800}#cbTextOk{color:#fff;background:#2f7bff}#cbTextCancel{color:#57536e;background:#efecf9}#cbTextWrap .bgPick{cursor:pointer;background:#fff;border:2px solid #e6e1f5;border-radius:10px;flex:none;width:36px;height:36px;padding:2px}#cbTextWrap button.bgNone{cursor:pointer;background:linear-gradient(135deg,#fff 44%,#e05252 44% 56%,#fff 56%);border:2px solid #e6e1f5;border-radius:10px;flex:none;width:36px;height:36px;padding:0}#cbTextWrap button.bgNone.on{border-color:#2f7bff;box-shadow:0 0 0 2px #2f7bff40}#sBar{z-index:45;color:#2b2b3a;cursor:grab;touch-action:none;-webkit-user-select:none;user-select:none;background:#fff;border-radius:999px;align-items:center;gap:8px;padding:7px 8px 7px 14px;font-size:13px;font-weight:800;display:flex;position:fixed;top:10px;left:50%;transform:translate(-50%);box-shadow:0 6px 24px #503c8c40}#sBar:active{cursor:grabbing}#sBar .sFoldBtn{cursor:pointer;background:#fff;border:1.5px solid #e7e4f0;border-radius:9px;flex-shrink:0;justify-content:center;align-items:center;width:28px;height:28px;padding:0;display:flex}#sBar .sFoldBtn:hover{border-color:#2b2b3a}#sBar .sFoldBtn svg{width:13px;height:13px;transition:transform .15s}#sBar.collapsed #sTeacher,#sBar.collapsed #sFriendsBtn,#sBar.collapsed #sLeaveBtn{display:none}#sBar.collapsed .sFoldBtn svg{transform:rotate(180deg)}#sBar .sCode{letter-spacing:2px;background:#f4f2fb;border-radius:999px;padding:3px 10px}#sPaused{color:#b7791f;background:#fff7e6;border:2px solid #f5d98b;border-radius:999px;padding:4px 12px;font-size:12px;font-weight:800}#sFriendsBtn,#sLeaveBtn{cursor:pointer;border:none;border-radius:999px;padding:7px 12px;font-size:12.5px;font-weight:800}#sFriendsBtn{color:#2f7bff;background:#eef4ff}#sLeaveBtn{color:#c62828;background:#fdecec}#sFriends{z-index:45;background:#fff;border-radius:16px;gap:8px;max-width:92vw;padding:10px;display:flex;position:fixed;top:58px;left:50%;overflow-x:auto;transform:translate(-50%);box-shadow:0 8px 30px #503c8c40}#sFriends[hidden]{display:none}.fCircle{cursor:pointer;color:#fff;border:none;border-radius:50%;flex:none;justify-content:center;align-items:center;width:46px;height:46px;font-size:16px;font-weight:900;display:flex}.fWrap{justify-items:center;gap:2px;display:grid}.fWrap small{color:#6b6884;text-overflow:ellipsis;white-space:nowrap;max-width:56px;font-size:10px;font-weight:700;overflow:hidden}#tDrawingPill{z-index:45;color:#fff;background:#2b2b3a;border-radius:999px;padding:8px 16px;font-size:13px;font-weight:700;position:fixed;bottom:74px;left:50%;transform:translate(-50%);box-shadow:0 6px 20px #0000004d}#tDrawingPill[hidden]{display:none}.popover button{cursor:pointer;min-width:48px;height:48px;color:var(--ink);background:#fafaff;border:2px solid #eee;border-radius:12px;justify-content:center;align-items:center;gap:8px;padding:4px 10px;font-family:inherit;font-size:15px;font-weight:700;display:flex}.popover button:hover{border-color:var(--accent);transform:scale(1.05)}.popover button.picked{background:#eef0f4;border-color:#2b2b3a}.popover button svg{width:30px;height:30px}#stage{flex:1;min-width:0;min-height:0;position:relative}#board{touch-action:none;cursor:crosshair;width:100%;height:100%;display:block;position:absolute;inset:0}#nameInput{z-index:15;background:#ffffffeb;border:2px solid #e3dcff;border-radius:12px;outline:none;width:150px;padding:8px 10px;font-family:inherit;font-size:15px;position:absolute;top:10px;right:12px;box-shadow:0 2px 8px #503c8c1f}#nameInput:focus{border-color:var(--accent)}#textEdit{border:3px dashed var(--accent);box-sizing:border-box;background:#ffffffe6;border-top:none;border-radius:0 0 8px 8px;outline:none;width:100%;min-width:40px;max-width:320px;padding:4px 8px;font-family:inherit;font-size:22px;display:block}#textEditWrap{z-index:40;position:absolute}#textEditWrap[hidden]{display:none}#textEditGrip{cursor:grab;border:3px dashed var(--accent);touch-action:none;-webkit-user-select:none;user-select:none;background:#ffffffeb;border-bottom:none;border-radius:8px 8px 0 0;justify-content:center;align-items:center;height:16px;display:flex}#textEditGrip:active{cursor:grabbing}#textEditGrip svg{width:26px;height:10px;display:block}#toast{z-index:100;background:var(--ink);color:#fff;opacity:0;pointer-events:none;border-radius:14px;padding:10px 20px;font-size:15px;font-weight:700;transition:opacity .25s,transform .25s;position:fixed;bottom:26px;left:50%;transform:translate(-50%)translateY(16px);box-shadow:0 6px 20px #00000040}#toast.show{opacity:1;transform:translate(-50%)translateY(0)}#selBar,#areaBar{z-index:16;background:#fff;border-radius:14px;gap:6px;padding:6px 8px;display:flex;position:absolute;box-shadow:0 6px 20px #503c8c40}#selBar[hidden],#areaBar[hidden]{display:none}#selBar button,#areaBar button{cursor:pointer;background:#fafaff;border:2px solid #eee;border-radius:10px;justify-content:center;align-items:center;width:38px;height:38px;padding:0;display:flex}#selBar button:hover,#areaBar button:hover{border-color:var(--accent);transform:scale(1.06)}#selBar button svg,#areaBar button svg{width:22px;height:22px;display:block}#zoomBar{z-index:15;background:#fff;border-radius:14px;flex-direction:row;align-items:center;gap:2px;padding:5px 6px;display:flex;position:absolute;bottom:12px;left:50%;transform:translate(-50%);box-shadow:0 6px 20px #503c8c38}#zoomSlider{width:132px;accent-color:var(--accent);cursor:pointer;margin:0 4px}#zoomBar button{cursor:pointer;min-width:38px;height:38px;color:var(--ink);background:0 0;border:2px solid #0000;border-radius:10px;justify-content:center;align-items:center;padding:0 6px;font-family:inherit;font-size:15px;font-weight:700;display:flex}#zoomBar button:hover{border-color:var(--accent)}#zoomBar button svg{width:20px;height:20px;display:block}#printArea{display:none}@page{size:A4 portrait;margin:0}@media print{body>:not(#printArea){display:none!important}#printArea{display:block!important}#printArea img{page-break-after:always;width:100%;height:auto}#printArea img:last-child{page-break-after:auto}}@media (width<=760px){#toolbar{scrollbar-width:none;-ms-overflow-style:none;border-radius:16px;flex-direction:column;align-items:stretch;gap:2px;width:108px;max-height:calc(100% - 16px);padding:8px 6px;inset:8px auto auto 8px;overflow:hidden auto}#toolbar::-webkit-scrollbar{display:none}#toolbar .group{grid-template-columns:1fr 1fr;place-items:center;gap:5px;max-width:none;padding:6px 2px;display:grid;overflow:visible}#toolbar .group .group-toggle{padding:4px 2px}#toolbar .group-label{font-size:8px;display:block}#toolCollapse{flex:none;align-self:center;width:40px;margin:0}#toolbar.collapsed{width:auto;padding:6px;inset:8px auto auto 8px}button.tool,button.act{flex:none;width:38px;height:38px}button.tool svg,button.act svg{width:22px;height:22px}#sizeRow #sizePlus,#sizeRow #sizeMinus{width:38px;height:38px}#sizeRow #size{height:80px}#colorDot{flex:none;width:38px;height:38px}#nameInput{width:104px;padding:7px 8px;font-size:13px}#paperBtn{width:40px;height:40px;right:128px}#a4Btn{width:40px;height:40px;bottom:12px;right:8px}#infoBtn{width:40px;height:40px;bottom:60px;right:8px}#zoomBar{bottom:12px}#tPanel{width:auto;max-height:52vh;inset:8px 8px auto}#tPanel.collapsed{right:auto}#sBar{border-radius:18px;flex-wrap:wrap;justify-content:center;max-width:96vw;font-size:12px}#sFriends{top:auto;bottom:120px}.popover{overscroll-behavior:contain;-webkit-overflow-scrolling:touch;max-width:calc(100vw - 16px);max-height:calc(100dvh - 24px);overflow-y:auto}.cbBox{width:calc(100vw - 24px)}}@media (height<=800px) and (width>=761px){#toolbar{gap:4px;width:116px}.group-label{display:none}button.tool,button.act{width:38px;height:38px}button.tool svg,button.act svg{width:22px;height:22px}#colorDot{width:38px;height:38px}.popover{left:132px}}