@import"https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=Noto+Sans+SC:wght@400;500;600;700&display=swap";.selection-toolbar[data-v-73d44e8e]{top:auto;bottom:68px;max-width:calc(100% - 24px)}.collaboration-heading[data-v-01847861]{margin-bottom:8px}.collaboration-tabs[data-v-01847861]{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));flex-shrink:0;border-bottom:1px solid var(--border)}.collaboration-tabs button[data-v-01847861]{display:flex;align-items:center;justify-content:center;gap:6px;height:38px;font-size:12px;border-bottom:2px solid transparent;color:var(--muted)}.collaboration-tabs button.active[data-v-01847861]{border-bottom-color:var(--accent);color:var(--accent)}.collaboration-content[data-v-01847861]{flex:1;min-height:0;overflow-y:auto}.collaboration-toolbar[data-v-01847861]{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:12px 0 4px}.collaboration-filter[data-v-01847861]{display:flex;align-items:center;gap:6px;min-width:0;font-size:11px;color:var(--muted)}.collaboration-filter input[data-v-01847861]{width:14px;height:14px;margin:0;padding:0;accent-color:var(--accent);flex-shrink:0}.collaboration-error[data-v-01847861]{display:flex;align-items:flex-start;gap:6px;margin:8px 0}.collaboration-error svg[data-v-01847861]{margin-top:3px}.collaboration-state[data-v-01847861]{display:flex;align-items:center;justify-content:center;gap:8px;margin:20px 0;font-size:12px}.collaboration-item[data-v-01847861]{min-width:0;padding:12px 0;border-bottom:1px solid var(--border)}.collaboration-meta[data-v-01847861]{display:flex;align-items:baseline;flex-wrap:wrap;gap:4px 8px;color:var(--muted);font-size:10px;overflow-wrap:anywhere}.collaboration-meta strong[data-v-01847861]{color:#5c7064;font-size:12px;font-weight:500}.collaboration-meta time[data-v-01847861]{margin-left:auto;font-variant-numeric:tabular-nums}.comment-body[data-v-01847861],.activity-summary[data-v-01847861]{margin:8px 0;font-size:12px;line-height:1.7;overflow-wrap:anywhere}.comment-body[data-v-01847861]{white-space:pre-wrap}.comment-item.resolved .comment-body[data-v-01847861]{color:var(--muted)}.collaboration-item-actions[data-v-01847861]{display:flex;align-items:center;gap:6px;min-height:26px}.collaboration-item-actions>span[data-v-01847861]:first-child{margin-right:auto}.collaboration-item-actions .secondary-button[data-v-01847861]{height:28px;padding:0 9px;font-size:11px}.collaboration-resolved[data-v-01847861]{display:inline-flex;align-items:center;gap:4px;color:var(--accent);font-size:10px}.collaboration-composer[data-v-01847861]{padding-top:12px}.collaboration-composer textarea[data-v-01847861]{display:block;min-height:76px;max-height:220px;font-size:12px}.collaboration-composer-actions[data-v-01847861]{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-top:8px}.collaboration-footer[data-v-01847861]{padding:12px 0;font-size:10px}.collaboration-version-form[data-v-01847861]{display:flex;gap:6px;margin-top:12px}.collaboration-version-form input[data-v-01847861]{flex:1;width:0;height:34px;font-size:12px}.version-label[data-v-01847861]{display:block;margin-bottom:8px;font-size:12px;font-weight:500;line-height:1.6;overflow-wrap:anywhere}.collaboration-load-more[data-v-01847861]{margin:12px 0}:root{font-family:DM Sans,Noto Sans SC,Microsoft YaHei,sans-serif;color:#24352f;background:#f9fbfa;font-synthesis:none;--accent: #157f67;--accent-light: #e5f2ed;--border: #e4e9e6;--muted: #7b8982}*{box-sizing:border-box;letter-spacing:0}body{margin:0}button,input,select,textarea{font:inherit}button{cursor:pointer;color:inherit}button:disabled{opacity:.35;cursor:not-allowed}button,input,select,textarea{outline:none}button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:2px solid var(--accent);outline-offset:2px}button{border:0;background:transparent}input,textarea,select{border:1px solid #dce4df;border-radius:4px;color:#24352f;background:#fff}input,select{height:38px;padding:0 10px;min-width:0}textarea{width:100%;padding:10px;resize:vertical;line-height:1.6}svg{flex-shrink:0}.hidden{display:none}.muted{color:var(--muted);font-size:12px}.app-shell{height:100dvh;min-height:420px;display:flex;flex-direction:column;overflow:hidden}.app-header{height:72px;flex-shrink:0;border-bottom:1px solid var(--border);display:flex;align-items:center;padding:0 20px 0 16px;gap:17px;background:#fff;z-index:10}.icon-button{width:34px;height:34px;display:inline-flex;justify-content:center;align-items:center;border-radius:4px;flex-shrink:0}.icon-button:hover,.zoom-controls button:hover{background:#f0f4f1}.icon-button.compact{width:24px;height:24px}.brand{display:flex;align-items:center;gap:10px;font-size:19px;font-weight:700;flex-shrink:0}.brand-mark{width:35px;height:35px;background:var(--accent);color:#fff;display:flex;align-items:center;justify-content:center;border-radius:6px;font-size:20px;font-weight:600}.brand-mark.large{width:46px;height:46px;font-size:26px;margin-bottom:20px}.brand-latin{display:block;font-size:8px;color:#7d8b85;font-weight:600;margin-top:1px}.header-divider{height:28px;width:1px;background:var(--border);margin:0 2px 0 10px}.board-heading{min-width:0;flex:1;display:flex;flex-direction:column;justify-content:center;gap:3px}.board-title{border:0;background:transparent;height:25px;padding:0;width:100%;min-width:90px;max-width:420px;font-size:14px;font-weight:600;text-overflow:ellipsis}.save-indicator{display:flex;gap:5px;align-items:center;font-size:10px;color:var(--muted);padding:0;width:fit-content}.save-indicator.saved{color:#478e76}.save-indicator.offline,.save-indicator.error{color:#b3723c}.header-actions{display:flex;align-items:center;gap:12px;flex-shrink:0}.primary-button,.secondary-button{height:36px;padding:0 14px;display:inline-flex;align-items:center;justify-content:center;gap:8px;font-size:12px;font-weight:500;border-radius:4px;white-space:nowrap}.primary-button{background:var(--accent);color:#fff}.primary-button:hover{background:#0c6c55}.secondary-button{border:1px solid #dce4df;background:#fff}.secondary-button:hover{background:#f5f8f6}.full{width:100%}.online-members{display:flex;align-items:center;padding-left:6px}.avatar{width:30px;height:30px;background:#e5eeeb;color:#387c67;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;font-size:12px;font-weight:600;flex-shrink:0}.avatar.small{margin-left:-6px;border:2px solid #fff;width:28px;height:28px;font-size:11px}.online-count{font-size:11px;color:var(--muted);margin-left:8px}.menu-anchor{position:relative}.dropdown-menu{position:absolute;right:0;top:42px;min-width:172px;background:#fff;border:1px solid var(--border);padding:5px;border-radius:6px;box-shadow:0 8px 25px #24352f14}.dropdown-menu button{display:flex;gap:10px;align-items:center;width:100%;padding:11px;text-align:left;font-size:12px;border-radius:3px}.dropdown-menu button:hover{background:#f0f5f2}.workspace{display:flex;flex:1;min-height:0;position:relative}.boards-sidebar{width:224px;flex-shrink:0;background:#fff;border-right:1px solid var(--border);display:flex;flex-direction:column;padding:22px 14px 12px;z-index:8}.sidebar-heading{display:flex;align-items:center;justify-content:space-between;font-size:12px;font-weight:600;margin-bottom:16px;min-height:28px}.sidebar-heading .icon-button{color:#89968f;width:28px;height:28px}.new-board-button{display:flex;align-items:center;justify-content:center;gap:9px;border:1px solid #dfe7e2;border-radius:4px;height:37px;font-size:12px;margin:0 0 28px}.new-board-button:hover{border-color:var(--accent);color:var(--accent)}.sidebar-section-label{display:flex;justify-content:space-between;align-items:center;font-size:10px;color:#8a968f;padding:0 6px;margin-bottom:8px}.board-list{flex:1;overflow-y:auto}.board-list-item{display:flex;align-items:center;margin-bottom:6px;border-radius:5px;position:relative;min-height:58px}.board-list-item:hover{background:#f6f8f7}.board-list-item.active{background:#edf5f1}.board-open{display:flex;align-items:center;gap:10px;padding:10px 8px;width:100%;text-align:left;min-width:0}.board-open>span:last-child{flex:1;min-width:0}.board-open strong{display:block;font-size:11px;line-height:1.7;font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.board-open small{display:block;color:#8a968f;font-size:9px}.board-thumbnail{width:34px;height:35px;border:1px solid #d7e6de;background:#fafefb;border-radius:4px;display:flex;align-items:center;justify-content:center;color:#6a9480;flex-shrink:0}.board-thumbnail.tone-1{color:#7490b4;border-color:#dfe5f0;background:#f3f6fc}.board-thumbnail.tone-2{color:#b39d59;border-color:#ece6d4;background:#fffbef}.board-remove{width:23px;height:28px;margin-right:5px;opacity:0;color:#b37160}.board-list-item:hover .board-remove,.board-list-item:focus-within .board-remove{opacity:1}.sidebar-footer{border-top:1px solid var(--border);padding:16px 6px 2px;display:flex;gap:8px;align-items:center;color:#7d8a83;font-size:10px}.status-dot{width:6px;height:6px;border-radius:50%;background:#64a88a;flex-shrink:0;display:inline-block}.version{margin-left:auto;color:#a1aaa5}.board-search{display:flex;align-items:center;gap:6px;border:1px solid var(--border);border-radius:4px;padding:0 8px;margin-bottom:14px;color:var(--muted)}.board-search input{width:100%;border:0;padding:0;height:32px;font-size:11px}.panel-empty{font-size:12px;color:var(--muted);padding:10px}.collaboration-panel{width:320px;max-width:100%;flex-shrink:0;background:#fff;border-left:1px solid var(--border);display:flex;flex-direction:column;padding:22px 16px 14px;z-index:6;min-height:0}.collaboration-heading{margin-bottom:12px}.collaboration-tabs{display:flex;border-bottom:1px solid var(--border);flex-shrink:0}.collaboration-tabs button{flex:1;display:flex;justify-content:center;align-items:center;gap:6px;padding:12px 4px;font-size:12px;border-bottom:2px solid transparent}.collaboration-tabs button.active{color:var(--accent);border-bottom-color:var(--accent)}.collaboration-content{flex:1;min-height:0;overflow-y:auto;padding-top:12px}.collaboration-toolbar{display:flex;align-items:center;justify-content:space-between;min-height:30px;margin-bottom:10px;gap:8px}.collaboration-filter{display:flex;align-items:center;gap:5px;font-size:11px;color:var(--muted)}.collaboration-filter input{width:14px;height:14px;accent-color:var(--accent);margin:0 3px 0 0}.collaboration-error{display:flex;align-items:flex-start;gap:5px}.collaboration-state{padding:25px 0;text-align:center;display:flex;align-items:center;justify-content:center;gap:6px;line-height:1.7}.collaboration-item{padding:14px 0;border-bottom:1px solid var(--border)}.collaboration-meta{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:6px;color:var(--muted);font-size:10px}.collaboration-meta strong{color:#496459;font-size:11px;font-weight:600;max-width:100%;overflow-wrap:anywhere}.comment-body,.activity-summary{margin:10px 0;font-size:12px;line-height:1.7;overflow-wrap:anywhere;white-space:pre-wrap}.comment-item.resolved .comment-body{color:var(--muted)}.collaboration-item-actions{display:flex;gap:8px;align-items:center;min-height:28px}.collaboration-item-actions>:first-child{margin-right:auto}.collaboration-item-actions .secondary-button{height:28px;padding:0 8px;font-size:11px}.collaboration-resolved{font-size:11px;display:flex;align-items:center;gap:5px;color:var(--accent)}.collaboration-composer{padding:18px 0 8px}.collaboration-composer textarea{min-height:85px;font-size:12px}.collaboration-composer-actions{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-top:8px}.collaboration-footer{padding-top:12px}.collaboration-version-form{display:flex;align-items:center;gap:6px;margin-bottom:6px}.collaboration-version-form input{flex:1;min-width:0;font-size:12px}.version-label{display:block;font-size:12px;margin-bottom:8px;line-height:1.7;overflow-wrap:anywhere}.version-item .collaboration-item-actions{margin-top:9px}.collaboration-load-more{margin:15px 0}.modal.export-modal{width:620px}.export-preview{width:100%;max-height:55dvh;object-fit:contain;display:block;background:#f9fbfa;border:1px solid var(--border)}.export-json{height:260px;font-family:Consolas,monospace;font-size:11px;white-space:pre;resize:vertical}.export-modal a{text-decoration:none}.editor-space{flex:1;min-width:0;position:relative;display:flex}.canvas-host{width:100%;height:100%;overflow:hidden;position:relative;background-color:#f9fbfa;background-image:radial-gradient(#dce5de .85px,transparent .85px);background-size:20px 20px;touch-action:none}.canvas-host.tool-hand{cursor:grab}.canvas-host.tool-hand:active{cursor:grabbing}.canvas-host.tool-rect,.canvas-host.tool-line{cursor:crosshair}.canvas-host.tool-text{cursor:text}.draw-toolbar{position:absolute;top:22px;left:50%;transform:translate(-50%);display:flex;align-items:center;gap:5px;padding:6px;background:#fff;border:1px solid #e1e8e3;border-radius:6px;box-shadow:0 3px 12px #24352f09}.draw-toolbar button{width:36px;height:36px;display:flex;align-items:center;justify-content:center;border-radius:4px;color:#596b61}.draw-toolbar button:hover{background:#f0f5f2}.draw-toolbar button.active{background:var(--accent-light);color:var(--accent)}.toolbar-divider{height:20px;width:1px;background:#e2e9e4;margin:0 4px;flex-shrink:0}.canvas-bottom{position:absolute;bottom:20px;left:20px;right:20px;display:flex;align-items:center;gap:10px;pointer-events:none}.canvas-bottom>*{pointer-events:auto}.zoom-controls{display:flex;align-items:center;padding:3px;background:#fff;border:1px solid #e1e8e3;border-radius:5px}.zoom-controls button{width:29px;height:30px;display:flex;align-items:center;justify-content:center;border-radius:3px}.zoom-controls button.zoom-value{width:46px;font-size:11px;font-variant-numeric:tabular-nums}.canvas-count{margin-left:auto;font-size:10px;color:#94a096;background:#f9fbfa;padding:4px}.selection-delete{background:#fff;border:1px solid var(--border);color:#b46b59}.canvas-text-edit{position:absolute;border:1.5px solid var(--accent);background:#fffffff5;color:#24352f;padding:12px;resize:none;margin:0;transform-origin:top left;line-height:1.6;z-index:4}.properties-toggle{position:absolute;right:16px;top:22px;background:#fff;border:1px solid var(--border);width:36px;height:36px}.properties-panel{width:236px;flex-shrink:0;background:#fff;border-left:1px solid var(--border);padding:22px 18px 14px;display:flex;flex-direction:column;overflow-y:auto;z-index:6}.property-section{border-bottom:1px solid #edf0ee;padding:0 0 20px;margin-bottom:20px}.section-label{display:block;font-size:10px;color:#849188;margin-bottom:12px}.property-kind{display:flex;align-items:center;justify-content:space-between;font-size:12px}.color-swatches{display:flex;gap:8px;flex-wrap:wrap}.swatch{width:23px;height:23px;border-radius:4px;border:1px solid #ccd8d0;display:flex;align-items:center;justify-content:center;color:#2b725a}.swatch.chosen{outline:1.5px solid var(--accent);outline-offset:2px}.swatch.transparent{background-image:linear-gradient(45deg,#e6ece7 25%,transparent 25%),linear-gradient(-45deg,#e6ece7 25%,transparent 25%),linear-gradient(45deg,transparent 75%,#e6ece7 75%),linear-gradient(-45deg,transparent 75%,#e6ece7 75%);background-size:8px 8px;background-position:0 0,0 4px,4px -4px,-4px 0}.color-picker{width:23px;height:23px;padding:1px;cursor:pointer}.geometry-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px}.geometry-grid label{display:flex;align-items:center;height:32px;margin:0;border:1px solid #e1e7e3;border-radius:4px;background:#fcfdfc}.geometry-grid label span{width:24px;flex-shrink:0;padding-left:9px;font-size:10px;color:#89968d}.geometry-grid input{width:100%;border:0;background:transparent;font-size:11px;height:28px;padding:0 4px}.geometry-grid input::-webkit-inner-spin-button{opacity:.5}.property-section textarea{font-size:11px;min-height:72px}.inline-property{display:flex;justify-content:space-between;align-items:center;margin-top:12px;font-size:11px;color:#7f8c84}.inline-property select{height:30px;font-size:11px}input[type=range]{padding:0;accent-color:var(--accent);width:100%;height:20px;border:0}.property-actions{display:flex;gap:6px}.danger{color:#b26454}.board-details h2{font-size:14px;font-weight:600;line-height:1.8;margin:0 0 23px;overflow-wrap:anywhere}.detail-row{display:flex;justify-content:space-between;gap:8px;font-size:11px;color:#8a968f;margin:13px 0}.detail-row strong{color:#5c7064;font-weight:400}.empty-members{display:flex;align-items:center;gap:9px;font-size:11px;margin-top:12px}.empty-members>span:nth-child(2){overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.empty-members .status-dot{margin-left:auto}.members-action{display:flex;align-items:center;gap:9px;font-size:11px;padding:0 0 20px;color:#6e8477}.members-action>svg:last-child{margin-left:auto}.properties-footer{margin-top:auto;padding-top:40px;font-size:8px;color:#a2aea7;display:flex;align-items:center;justify-content:space-between}.properties-footer span{font-size:10px}.connection-warning{display:flex;align-items:center;gap:9px;background:#fff5e5;color:#97642c;padding:9px 20px;font-size:11px;flex-shrink:0}.connection-warning>span{flex:1}.connection-warning button{display:flex;align-items:center;gap:6px;color:#7e5427;white-space:nowrap;font-size:11px}.modal-backdrop{position:fixed;inset:0;background:#1f34283d;-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px);display:flex;align-items:center;justify-content:center;z-index:30;padding:20px}.modal{position:relative;width:400px;max-width:100%;background:#fff;padding:30px;border-radius:8px;box-shadow:0 16px 70px #24352f26;max-height:calc(100dvh - 40px);overflow-y:auto}.modal-close{position:absolute;top:15px;right:15px;color:#7c8d80}.modal h2{font-size:20px;margin:0 0 24px;font-weight:600}.modal form label{display:flex;flex-direction:column;gap:8px;margin-bottom:18px;font-size:12px}.modal input{width:100%;font-size:12px;height:40px}.modal .full{height:40px;margin-top:10px}.segmented{display:flex;background:#f0f4f1;padding:3px;border-radius:5px;margin-bottom:24px}.segmented button{flex:1;padding:8px;font-size:12px;border-radius:3px;color:#8a978f}.segmented button.active{background:#fff;color:var(--accent);box-shadow:0 1px 4px #24352f0a}.form-error{color:#b56352;font-size:11px;line-height:1.8;overflow-wrap:anywhere}.members-modal{width:560px}.invite-form{display:flex;gap:8px;margin-bottom:22px}.invite-form>input{flex:1;min-width:0}.invite-form>select{width:86px;font-size:11px;height:40px;padding:0 6px}.invite-form>button{height:40px}.member-row{display:flex;align-items:center;gap:10px;border-bottom:1px solid var(--border);padding:14px 0;min-width:0}.member-info{flex:1;min-width:0}.member-info strong{display:block;font-size:12px;font-weight:500}.member-info>span{display:block;font-size:10px;color:var(--muted);overflow-wrap:anywhere;margin-top:4px}.member-row>select{font-size:11px;height:30px;width:86px;padding:0 6px}.toast{position:fixed;bottom:25px;left:50%;transform:translate(-50%);z-index:50;max-width:calc(100vw - 30px);display:flex;align-items:center;gap:10px;background:#fff;border:1px solid var(--border);border-radius:6px;padding:9px 13px;box-shadow:0 5px 25px #24352f1a;font-size:12px}.toast span{overflow-wrap:anywhere}.spin{animation:spin 1.2s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.mobile-sidebar-overlay{display:none}@media(max-width:1100px){.properties-panel{width:215px;padding:18px 14px}.boards-sidebar{width:200px}.online-count{display:none}}@media(max-width:800px){.app-header{gap:10px;height:64px;padding:0 12px}.brand{font-size:16px}.brand-mark{width:30px;height:30px;font-size:18px}.brand-latin,.header-divider{display:none}.brand>span:last-child{display:none}.board-title{font-size:12px}.header-actions{gap:7px}.online-members{display:none}.share-button{width:34px;padding:0}.share-button span{display:none}.login-button{height:32px;padding:0 10px;font-size:11px}.boards-sidebar{position:absolute;top:0;bottom:0;width:240px;box-shadow:6px 0 20px #24352f10}.mobile-sidebar-overlay{display:block;position:absolute;inset:0;background:#24352f35;z-index:7}.properties-panel{position:absolute;top:0;right:0;bottom:0;width:220px;box-shadow:-6px 0 20px #24352f10}.collaboration-panel{position:absolute;top:0;right:0;bottom:0;width:min(320px,100%);padding:16px 14px;box-shadow:-6px 0 20px #24352f10}.properties-toggle{top:88px;right:12px}.draw-toolbar{top:18px;gap:3px;padding:5px}.draw-toolbar button{width:33px;height:33px}.canvas-bottom{left:12px;right:12px;bottom:15px}.modal{padding:26px 22px}.invite-form{flex-wrap:wrap}.invite-form input{flex-basis:100%}.invite-form select{flex:1}.connection-warning{padding:8px 12px}}@media(max-width:380px){.app-header{gap:6px;padding:0 8px}.sidebar-toggle{width:28px}.brand{display:none}.draw-toolbar{gap:1px}.draw-toolbar button{width:31px}.canvas-count{display:none}}@media(prefers-reduced-motion:reduce){.spin{animation:none}}