:root{--bg: #f4f6f8;--panel: #ffffff;--panel-2: #f8fafc;--border: #d9e0e8;--text: #172033;--muted: #667085;--accent: #eb7135;--accent-rgb: 235, 113, 53;--accent-soft: #fff4ed;--danger: #b42318;--shadow: 0 12px 30px rgba(15, 23, 42, .08);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;color:var(--text);background:var(--bg)}*{box-sizing:border-box}body{margin:0;overflow:hidden}button,input,select{font:inherit}.app-shell{height:100vh;display:flex;flex-direction:column}.topbar{height:58px;position:relative;display:flex;align-items:center;gap:12px;padding:0 12px;background:var(--panel);border-bottom:1px solid var(--border);z-index:4}.topbar-actions{display:flex;align-items:center;gap:10px;min-width:0;margin-left:auto;z-index:2}.topbar-left-actions{display:flex;align-items:center;gap:8px;z-index:2}.topbar-center{position:absolute;left:50%;top:50%;width:min(380px,calc(100vw - 420px));min-width:160px;transform:translate(-50%,-50%);text-align:center;pointer-events:none}.project-page{--project-accent: 235, 113, 53;height:100vh;overflow:auto;padding:clamp(20px,4vw,44px);background:radial-gradient(circle at 54% 8%,rgba(var(--project-accent),.18),transparent 34%),linear-gradient(135deg,rgba(var(--project-accent),.08),rgba(var(--project-accent),.04) 44%,transparent 72%),#eef1f5;background-size:120% 120%,130% 130%,auto;animation:project-page-breath 8s ease-in-out infinite}@keyframes project-page-breath{0%,to{background-color:#eef1f5;background-position:48% 0%,0% 0%,0 0}50%{background-color:#f4eee9;background-position:56% 3%,100% 100%,0 0}}.project-board{min-height:calc(100vh - clamp(40px,8vw,88px));max-width:980px;margin:0 auto;display:grid;grid-template-rows:auto auto minmax(0,1fr);gap:28px}.project-board-top{display:flex;align-items:center;justify-content:space-between;gap:16px}.project-brand{display:flex;align-items:center;min-width:0}.project-brand 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var(--border);border-radius:6px;background:#fff;box-shadow:var(--shadow)}.context-menu-section{display:grid;gap:5px}.context-menu-section+.context-menu-section{padding-top:8px;border-top:1px solid var(--border)}.context-menu-title{color:#344054;font-size:11px;font-weight:800;text-transform:uppercase}.context-menu-command{min-width:0;height:30px;display:grid;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:7px;border:1px solid var(--border);border-radius:6px;background:#fff;color:#344054;padding:0 8px;font-size:12px;font-weight:700;cursor:pointer}.context-menu-command:hover{border-color:var(--accent);color:var(--accent);background:var(--accent-soft)}.context-menu-command span:nth-child(2){overflow:hidden;text-align:left;text-overflow:ellipsis;white-space:nowrap}@media (max-width: 1180px){.left-pane{width:190px;min-width:190px}.right-pane{min-width:240px}.topbar-actions{gap:6px}.menu-command{padding:0 8px}}@media (max-width: 900px){body{overflow:auto}.app-shell{height:auto;min-height:100dvh}.topbar{height:auto;min-height:58px;align-items:center;gap:8px;padding:10px 12px}.topbar-center{width:min(340px,calc(100vw - 300px))}.topbar-actions{justify-content:flex-end;flex-wrap:wrap}.workspace{flex:none;min-height:auto;grid-template-columns:minmax(0,1fr);grid-template-areas:"center" "right" "left"}.left-pane,.right-pane{display:block;width:auto!important;min-width:0!important;max-height:34dvh;border-right:0;border-left:0;border-top:1px solid var(--border)}.right-pane-resizer,.left-pane.collapsed,.right-pane.collapsed{display:none}.center-panel{min-height:min(680px,62dvh)}}@media (max-width: 680px){.topbar-left-actions,.topbar-center,.topbar-actions{min-width:0}.topbar{display:grid;grid-template-columns:auto minmax(0,1fr) auto;gap:8px}.topbar-center{position:static;width:auto;transform:none;text-align:center;pointer-events:auto}.topbar-actions{grid-column:auto;justify-content:flex-end;flex-wrap:nowrap;overflow-x:auto;padding-bottom:2px}.project-title,.floor-title{max-width:calc(100vw - 96px);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.menu-command,.icon-button,.share-wrap{flex:0 0 auto}.center-panel{grid-template-columns:minmax(0,1fr);grid-template-rows:50px minmax(360px,56dvh);min-height:0}.toolbar{flex-direction:row;align-items:center;overflow-x:auto;border-right:0;border-bottom:1px solid var(--border);padding:7px 8px}.toolbar-tool-wrap{flex:0 0 auto}.tool-separator{width:1px;height:24px;border-top:0;border-left:1px solid var(--border);flex:0 0 auto}.toolbar .icon-button:after{left:50%;top:42px;transform:translate(-50%)}.toolbar-fill{flex:1 0 12px}.toolbar-settings-wrap{margin-top:0;margin-left:auto}.toolbar-settings-menu,.toolbar-notes-menu{position:fixed;top:116px;right:12px;bottom:auto;left:auto;width:min(230px,calc(100vw - 24px))}.toolbar-ai-status{position:fixed;left:12px;right:12px;top:116px;bottom:auto;width:auto}.toolbar-type-palette{position:fixed;left:12px;right:12px;top:116px;width:auto;max-height:min(460px,calc(100vh - 136px))}.right-pane,.left-pane{max-height:none}.summary-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.project-page{padding:16px}.project-board{gap:20px}.project-board-top{align-items:flex-start;flex-direction:column}.project-tabs{gap:18px;overflow-x:auto}.project-tabs button{flex:0 0 auto}}@media (max-width: 420px){.topbar{padding:8px}.left-pane,.right-pane{padding:10px}.center-panel{grid-template-rows:50px minmax(320px,54dvh)}.menu-command{padding:0 8px;font-size:11px}.settings-menu{right:-46px;width:min(230px,calc(100vw - 20px))}.toolbar-settings-menu{right:10px}.share-menu,.api-key-menu{right:-42px}.toolbar-notes-menu{right:10px}}