@import"https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=Manrope:wght@600;700&display=swap";:root{--bg: #f5f3ec;--text: #183a35;--panel: #fff;--panel-alt: #fbfaf6;--border: #e2e4df;--border-soft: #eceee9;--muted: #8c9691;--board-bg: #f7f7f3;--board-dot: #ccd3cc;--accent: #ef6d4d;--danger-text: #b23b2a;color-scheme:light dark}@media (prefers-color-scheme: dark){:root{--bg: #101010;--text: #e8e8e5;--panel: #141414;--panel-alt: #111;--border: #292929;--border-soft: #292929;--muted: #777;--board-bg: #161616;--board-dot: #343434}}:root[data-theme=dark]{--bg: #101010;--text: #e8e8e5;--panel: #141414;--panel-alt: #111;--border: #292929;--border-soft: #292929;--muted: #777;--board-bg: #161616;--board-dot: #343434}:root[data-theme=light]{--bg: #f5f3ec;--text: #183a35;--panel: #fff;--panel-alt: #fbfaf6;--border: #e2e4df;--border-soft: #eceee9;--muted: #8c9691;--board-bg: #f7f7f3;--board-dot: #ccd3cc}*{box-sizing:border-box}body{margin:0;overflow:hidden;color:var(--text);background:var(--bg);font-family:DM Sans,sans-serif}button,input,textarea{font:inherit}button{color:inherit;cursor:pointer}kbd{color:var(--muted);font-size:10px}.app{display:flex;flex-direction:column;height:100vh}header{display:flex;align-items:center;gap:30px;height:62px;padding:0 22px;background:var(--panel);border-bottom:1px solid var(--border)}.brand{display:flex;align-items:center;gap:10px;width:200px}.logo{display:grid;place-items:center;width:36px;height:36px;color:#fff;background:var(--accent);border-radius:10px}.brand div:last-child{display:flex;flex-direction:column;line-height:18px}.brand strong{font-family:Manrope,sans-serif;font-size:16px}.brand span{font-size:11px;letter-spacing:1.5px;color:var(--muted);text-transform:uppercase}.crumb{display:flex;align-items:center;gap:10px;flex:1;font-size:13px;color:var(--muted)}.crumb b{font-weight:400}.crumb 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var(--border)}.top-action-bar::-webkit-scrollbar{height:4px}.top-action-bar::-webkit-scrollbar-thumb{background:var(--border);border-radius:999px}.top-action-group{display:flex;align-items:center;gap:6px;flex:none}.top-action-group.align-grid{display:grid;grid-template-columns:repeat(6,auto)}.top-action-bar button,.top-font-control{display:inline-flex;justify-content:center;align-items:center;gap:7px;min-width:36px;height:34px;padding:0 10px;font-size:12px;font-weight:700;white-space:nowrap;color:var(--text);background:var(--panel);border:1px solid var(--border);border-radius:9px}.top-action-bar button:hover:not(:disabled),.top-font-control:hover{border-color:var(--accent)}.top-action-bar button:disabled{opacity:.38}.top-action-divider{width:1px;height:28px;background:var(--border);flex:none}.top-color-group{gap:4px}.top-action-bar .top-color{width:28px;min-width:28px;padding:0}.top-color i{display:block;width:16px;height:16px;border:1px solid var(--muted);border-radius:50%}.top-font-control{padding:0 8px}.top-font-control input{width:44px;color:var(--text);background:none;border:0;outline:0;font-weight:800}.top-danger{color:var(--danger-text)!important}.tabs{display:flex;align-items:end;gap:2px;height:42px;padding-left:10px;background:var(--panel-alt);border-bottom:1px solid var(--border)}.sidebar-toggle{width:40px;height:40px;color:var(--muted);background:none;border:0}.tab,.newtab{display:flex;align-items:center;gap:8px;height:36px;padding:0 14px;font-size:13px;color:var(--muted);background:none;border:0;border-radius:8px 8px 0 0}.tab.active{color:var(--text);font-weight:600;background:var(--panel);border:1px solid var(--border);border-bottom-color:var(--panel)}.newtab{margin-left:5px;color:var(--accent)}main{display:flex;flex:1;min-height:0}.workspace-panel{position:relative;width:240px;flex:0 0 240px;padding:16px 12px;background:var(--panel);border-right:1px solid var(--border);overflow-y:auto}.project-heading{display:flex;justify-content:space-between;align-items:center;padding:2px 5px 12px}.project-heading>div{display:flex;flex-direction:column;gap:3px}.project-heading span{font-size:10px;font-weight:700;letter-spacing:1.3px;color:var(--muted)}.project-heading small{font-size:10px;color:var(--muted)}.project-heading button{display:grid;place-items:center;width:30px;height:30px;color:var(--text);background:var(--panel-alt);border:1px solid var(--border);border-radius:8px}.project-list{display:grid;gap:4px;max-height:240px;overflow:auto}.project-row{display:flex;align-items:center;gap:8px;height:42px;padding:0 9px;color:var(--muted);border:1px solid transparent;border-radius:8px;cursor:pointer}.project-row:hover{background:var(--panel-alt)}.project-row.active{color:var(--text);background:var(--panel-alt);border-color:var(--border)}.project-row[draggable=true]{cursor:grab}.project-row svg{flex:none}.project-row>span,.project-row>input{flex:1;min-width:0}.project-row input{padding:3px 0;color:var(--text);background:none;border:0;outline:none;font-size:12px}.project-row small{display:grid;place-items:center;min-width:18px;height:18px;font-size:9px;background:var(--border);border-radius:10px}.workspace-tabs-heading{display:flex;justify-content:space-between;align-items:center;margin:18px 5px 8px;padding-top:14px;border-top:1px solid var(--border-soft)}.workspace-tabs-heading span{font-size:10px;font-weight:700;letter-spacing:1.25px;color:var(--muted)}.workspace-tabs-heading button{display:grid;place-items:center;width:25px;height:25px;color:var(--text);background:var(--panel-alt);border:1px solid var(--border);border-radius:7px}.workspace-tabs{display:grid;gap:3px;min-height:40px}.workspace-tab{display:flex;align-items:center;gap:8px;height:36px;padding:0 9px;font-size:12px;color:var(--muted);border-radius:7px;cursor:pointer}.workspace-tab:hover{background:var(--panel-alt)}.workspace-tab.active{color:var(--text);background:var(--panel-alt)}.workspace-tab[draggable=true]{cursor:grab}.workspace-tab>span:not(.tab-dot),.workspace-tab input{flex:1;min-width:0}.workspace-tab input{padding:4px 0;color:var(--text);background:none;border:0;outline:0;font-size:12px}.editable-name{padding:3px 2px;border-radius:5px}.editable-name:hover{background:var(--border)}.tab-dot{width:6px;height:6px;flex:none;background:var(--muted);border-radius:50%}.workspace-tab.active .tab-dot{background:var(--accent)}.tab-remove{display:grid;place-items:center;width:20px!important;height:20px!important;flex:none;opacity:0;color:var(--muted);background:none;border:0;border-radius:5px}.workspace-tab:hover .tab-remove,.workspace-tab.active 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#35544b14}.node.rounded{border-radius:999px}.node.rectangle{border-radius:6px}.node.square{border-radius:7px}.node.circle{border-radius:50%}.node.selected{outline:2px solid var(--accent);outline-offset:3px}.node.primary-node{outline-style:solid}.node.selected:not(.primary-node){outline-style:dashed}.node.source{box-shadow:0 0 0 6px #ef6d4d40}.node.locked{cursor:not-allowed;box-shadow:inset 0 0 0 1px var(--muted)}.lock-badge{position:absolute;top:-8px;right:-8px;padding:3px;color:var(--text);background:var(--panel);border:1px solid var(--border);border-radius:50%}.node-text{position:relative;z-index:1;display:flex;justify-content:center;align-items:center;width:auto;max-width:calc(100% - 24px);height:auto;max-height:calc(100% - 16px);padding:2px 4px;overflow:hidden;text-align:center;word-break:break-word;line-height:1.25;font-weight:600;cursor:text;outline:none}.node .port{position:absolute;top:50%;right:-8px;transform:translateY(-50%);width:13px;height:13px;padding:0;opacity:0;color:#fff;cursor:crosshair;background:#222;border:2px solid #fff;border-radius:50%}.node .port:after{content:"+";position:absolute;top:0;right:0;bottom:0;left:0;display:grid;place-items:center;font-size:10px;line-height:1;color:#fff}.node:hover .port,.node.selected .port{opacity:1}.handle{position:absolute;z-index:3;display:none;width:8px;height:8px;background:#fff;border:2px solid var(--accent);border-radius:50%;cursor:nwse-resize}.selected .handle{display:block}.handle.nw{top:-7px;left:-7px}.handle.se{bottom:-7px;right:-7px}.marquee{position:absolute;border:1px solid var(--accent);background:#ef6d4d1f;pointer-events:none}.zoom{position:absolute;right:20px;bottom:18px;z-index:8;display:flex;align-items:center;padding:4px;gap:2px;background:var(--panel);border:1px solid var(--border);border-radius:10px;box-shadow:0 6px 18px #00000024}.zoom button{display:grid;place-items:center;width:30px;height:30px;color:var(--text);background:none;border:0;border-radius:7px}.zoom button svg{width:15px;height:15px}.zoom button:hover,.zoom button.active{background:var(--panel-alt);color:var(--accent)}.zoom span{width:44px;text-align:center;font-size:11px;cursor:pointer}.floatbar{position:absolute;top:18px;left:24px;z-index:10;display:flex;align-items:center;gap:6px;height:44px;padding:5px 7px;-webkit-user-select:none;user-select:none;background:var(--panel);border:1px solid var(--border);border-radius:11px;box-shadow:0 8px 24px #2a463b21}.floatbar button{display:grid;place-items:center;width:30px;height:30px;color:var(--text);background:none;border:0;border-radius:7px}.floatbar button:hover{background:var(--panel-alt)}.floatbar button svg{width:16px;height:16px}.floatbar-drag{cursor:grab;color:var(--muted)}.floatbar-drag:active{cursor:grabbing}.hub-connect{color:#fff!important;background:var(--accent)!important}.connection-panel{position:absolute;top:18px;right:20px;z-index:9;width:220px;padding:12px;background:var(--panel);border:1px solid var(--border);border-radius:11px;box-shadow:0 12px 35px #0000002e}.connection-panel>div:first-child{display:flex;justify-content:space-between;align-items:center}.connection-panel b{font-size:12px}.connection-panel p{margin:7px 0 10px;font-size:10px;color:var(--muted)}.connection-panel small{font-size:10px;color:var(--muted)}.connection-panel button{display:grid;place-items:center;width:24px;height:24px;color:var(--muted);background:none;border:0;border-radius:5px}.connection-panel button:hover{background:var(--panel-alt)}.connection-row{display:flex;justify-content:space-between;align-items:center;padding:6px 0 2px;font-size:11px;color:var(--text);border-top:1px solid var(--border-soft)}.context-shield{position:fixed;top:0;right:0;bottom:0;left:0;z-index:80}.context-menu{position:fixed;display:grid;gap:2px;width:236px;padding:5px;background:var(--panel);border:1px solid var(--border);border-radius:10px;box-shadow:0 16px 45px #00000059}.context-menu button{display:flex;justify-content:space-between;align-items:center;height:33px;padding:0 10px;font-size:12px;text-align:left;color:var(--text);background:none;border:0;border-radius:6px}.context-menu button:hover:not(:disabled){background:var(--panel-alt)}.context-menu button:disabled{opacity:.35}.menu-separator{height:1px;margin:4px;background:var(--border)}.context-menu .menu-danger{color:var(--danger-text)}.context-menu .menu-danger:hover:not(:disabled){color:#fff;background:var(--danger-text)}.menu-label{padding:7px 10px 4px;font-size:9px;letter-spacing:1.1px;color:var(--muted)}.shape-preview{display:block;width:22px;height:14px;border:1px solid var(--muted)}.rounded-preview{border-radius:999px}.square-preview{width:15px;height:15px}.circle-preview{width:15px;height:15px;border-radius:50%}.rectangle-preview{border-radius:2px}.menu-cascade{position:relative}.menu-cascade>.submenu{position:absolute;top:-5px;left:100%;display:none}.context-menu.edge-right .menu-cascade>.submenu,.submenu.edge-right .menu-cascade>.submenu{left:auto;right:100%}.context-menu.edge-bottom .menu-cascade>.submenu,.submenu.edge-bottom .menu-cascade>.submenu{top:auto;bottom:-5px}.menu-cascade:hover>.submenu{display:grid}.submenu{z-index:2;max-height:calc(100vh - 20px);overflow:auto}.submenu.level-two{z-index:3}.compact-submenu{width:130px}.menu-arrow{font-size:18px;line-height:1;color:var(--muted)}.color-chip{width:18px;height:18px;flex:none;border:1px solid var(--muted);border-radius:50%}.menu-number{display:flex;align-items:center;gap:10px;height:40px;padding:0 10px;font-size:12px;color:var(--text)}.menu-number span{flex:1}.menu-number 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label{display:flex;justify-content:space-between;align-items:center;padding:9px 12px;font-size:13px;text-transform:capitalize;background:var(--panel-alt);border:1px solid var(--border);border-radius:8px}.key-grid input{width:74px;padding:6px;color:var(--text);text-align:center;background:var(--panel);border:1px solid var(--border);border-radius:6px}.shortcut-note{margin-top:16px;font-size:11px;color:var(--muted)}.file-actions{display:flex;gap:8px;margin:22px 0}.file-actions button{display:flex;align-items:center;gap:7px;padding:10px 12px;font-size:12px;background:var(--panel-alt);border:1px solid var(--border);border-radius:8px}.file-actions svg{width:16px}.empty{padding:28px;text-align:center;font-size:13px;color:var(--muted);background:var(--panel-alt);border-radius:10px}.archive-row{display:flex;justify-content:space-between;align-items:center;padding:12px 4px;border-top:1px solid var(--border-soft)}.archive-row button{padding:7px 12px;background:var(--panel-alt);border:1px solid var(--border);border-radius:7px}.shared-view{display:flex;flex-direction:column;height:100vh}.shared-view header{justify-content:space-between}.shared-title{flex:1;text-align:center;font:600 15px Manrope,sans-serif}.read-only-badge{padding:6px 11px;font-size:11px;color:var(--muted);border:1px solid var(--border);border-radius:999px}.shared-board{flex:1}.shared-canvas{transform-origin:0 0;transform:scale(.82)}.shared-board .node{pointer-events:none}@media (max-width: 900px){.saved,.crumb span,.crumb b,.ghost{display:none}.brand{width:140px}.workspace-panel{width:190px;flex-basis:190px}.modal{width:92%}}.auth-screen{display:grid;place-items:center;height:100vh;background:var(--bg)}.auth-loading{color:var(--muted);font-size:14px}.auth-card{display:flex;flex-direction:column;gap:14px;width:340px;padding:32px;background:var(--panel);border:1px solid var(--border);border-radius:16px;box-shadow:0 20px 60px #0000001f}.auth-card .brand{width:auto;margin-bottom:4px}.auth-card h2{margin:0;font:700 22px Manrope,sans-serif}.auth-card .sub{margin:-8px 0 4px;font-size:13px;color:var(--muted)}.auth-card label{display:flex;flex-direction:column;gap:6px;font-size:12px;color:var(--muted)}.auth-card input{padding:10px 12px;font-size:14px;color:var(--text);background:var(--panel-alt);border:1px solid var(--border);border-radius:8px;outline:none}.auth-card input:focus{border-color:var(--accent)}.auth-card .primary{justify-content:center;padding:11px;font-size:14px;border-radius:9px}.auth-switch{padding:4px;font-size:12px;color:var(--muted);background:none;border:0;text-align:center}.auth-switch:hover{color:var(--accent)}.auth-status{margin:0;padding:8px 10px;font-size:12px;border-radius:8px}.auth-status.error{color:var(--danger-text);background:#b23b2a1a}.auth-status.info{color:var(--accent);background:#ef6d4d1a}