:root{color-scheme:dark;--bg-main: #0b1018;--bg-card: #141d2a;--bg-card-hover: #1c2839;--bg-canvas: #0a1019;--border-subtle: #2c3a4c;--border-accent: #24818e;--border-focus: #65e1e4;--text-primary: #eff4fa;--text-secondary: #b1bfd1;--text-muted: #98a9be;--accent-cyan: #64d9da;--accent-pink: #f69cb7;--accent-purple: #b9a2ef;--accent-amber: #efc180;--accent-emerald: #8dd8b0;--radius-sm: 6px;--radius-md: 9px;--radius-lg: 14px;--radius-xl: 20px;--font-ui: "Plus Jakarta Sans", Segoe UI, sans-serif;--font-mono: "Fira Code", Consolas, monospace;font-family:var(--font-ui);font-size:14px}*{box-sizing:border-box}body{margin:0;background:var(--bg-main);color:var(--text-primary)}button,input,textarea,select{font:inherit}button{color:inherit;cursor:pointer;border:1px solid var(--border-subtle);border-radius:7px;background:#1c293a;padding:7px 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.6em;line-height:1.3}.markdown-body p{margin:.6em 0}.markdown-body li{margin:5px 0}.markdown-body img{max-width:100%;height:auto}.markdown-body blockquote{border-left:3px solid #4a777e;padding-left:16px;margin-left:0;color:var(--text-secondary)}@media(min-width:1700px){.app-header{gap:40px}.canvas-bottom{justify-content:center}.add-tools{flex:0 1 auto}}@media(max-width:1100px){.app-header{gap:12px;padding:10px 16px}.brand{font-size:16px}.brand small{display:none}.project-switcher{min-width:140px;max-width:190px}.nav-tab,.context-button{font-size:12px;padding:8px}.canvas-toolbar{padding:5px 12px}.canvas-bottom{gap:6px;padding:7px 10px}.add-tools button{font-size:11px;padding:7px}.storage-label{display:none}}@media(max-width:760px){.app-header{display:grid;grid-template-columns:1fr auto;gap:10px;padding:12px}.brand{font-size:18px}.brand-mark{width:30px;height:30px}.project-switcher{max-width:200px;min-width:140px}.app-header nav{margin:0;grid-column:1;justify-content:start;gap:4px}.nav-tab{padding:8px;font-size:11px;min-height:36px}.context-button{grid-column:2;grid-row:2;justify-self:end;min-height:36px}.workspace-status{padding:5px 10px;flex-wrap:wrap;gap:3px}.save-state{font-size:10px;flex-basis:100%}.workspace-actions{width:100%;justify-content:space-between}.icon-button{width:32px;height:32px}.proposal-button{font-size:11px}.canvas-toolbar{gap:4px;flex-wrap:wrap}.canvas-toolbar .small{display:none}.selection-tools{gap:0}.selection-tools .icon-button{width:29px}.search-field{min-width:100px}.search-field input{font-size:11px}.board-strip{padding:5px 8px}.canvas-bottom{display:flex;flex-direction:column;gap:2px;align-items:stretch;padding:5px 8px}.zoom-controls{justify-content:center}.add-tools{width:100%;flex:none;min-height:39px}.add-tools button{padding:8px 10px;min-height:36px}.welcome{padding:24px 18px;justify-content:start}.welcome-icon{margin-bottom:16px;padding:15px}.welcome h1{font-size:38px}.welcome>p:not(.eyebrow){font-size:13px}.welcome-actions{margin:22px 0}.welcome-notes{gap:12px}.error-banner{padding:8px 10px}.error-banner span{min-width:100%;font-size:11px}.version-row .btn{font-size:11px}.canvas-empty h2{font-size:19px}.toast{bottom:12px;right:12px}.search-results{top:100px;right:12px}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}.markdown-body table{border-collapse:collapse;display:block;max-width:100%;overflow-x:auto;margin:1em 0}.markdown-body th,.markdown-body td{padding:8px 12px;border:1px solid var(--border-subtle);text-align:left}.markdown-body ul,.markdown-body ol{padding-left:1.6em}.markdown-body li{margin:.3em 0}