:root,[data-theme=dark]{color-scheme:dark;--bg: #0a0a0a;--bg-raised: #111111;--bg-sunk: #050505;--border: #1f1f1f;--border-strong: #2a2a2a;--text: #e0e0e0;--muted: #666666;--accent: #4ade80;--accent-strong: #86efac;--accent-dim: #22c55e;--danger: #f87171;--caret: #4ade80;--on-accent: #0a0a0a;--bubble-assistant-bg: color-mix(in srgb, var(--accent) 7%, var(--bg-sunk));--chrome-bar: #161616;--shadow-2: 0 8px 40px rgba(0, 0, 0, .65)}[data-theme=light]{color-scheme:light;--bg: #fafafa;--bg-raised: #ffffff;--bg-sunk: #f4f4f5;--border: #e4e4e7;--border-strong: #d4d4d8;--text: #18181b;--muted: #71717a;--accent: #16a34a;--accent-strong: #15803d;--accent-dim: #22c55e;--danger: #dc2626;--caret: #16a34a;--on-accent: #ffffff;--bubble-assistant-bg: color-mix(in srgb, var(--accent) 10%, #ffffff);--chrome-bar: #ececee;--shadow-2: 0 8px 32px rgba(0, 0, 0, .12)}:root{--mono: "Geist Mono", "SF Mono", "Fira Code", "JetBrains Mono", ui-monospace, Menlo, Consolas, "Noto Sans SC", monospace;--radius: 4px}*{box-sizing:border-box;margin:0;padding:0}html,body,#root{height:100%}body{font-family:var(--mono);background:var(--bg);color:var(--text);font-size:14px;line-height:1.55;overflow:hidden;caret-color:var(--caret);-webkit-font-smoothing:antialiased}::selection{background:var(--accent);color:var(--on-accent)}.app-shell{height:100%;display:flex;flex-direction:column}.ghost-btn,.primary-btn,.danger-btn,.suggestion,.layer,.text-input,.project-item,.retry-link,.send-btn{transition:opacity .12s ease,background-color .12s ease,border-color .12s ease}.primary-btn{background:transparent;color:var(--accent);border:1px solid var(--accent);border-radius:var(--radius);padding:8px 14px;font-size:14px;font-weight:500;font-family:inherit;cursor:pointer}.primary-btn:hover:not(:disabled){background:color-mix(in srgb,var(--accent) 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var(--border)}.brand{font-size:14px;font-weight:500;letter-spacing:.01em}.brand:before{content:"❯ ";color:var(--accent);font-weight:600}.accent-dot{color:var(--accent)}.spacer{flex:1}.project-switcher{position:relative}.project-current{max-width:240px}.project-name{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.project-pop{position:absolute;top:calc(100% + 6px);left:0;z-index:30;width:264px;padding:12px;background:var(--bg-raised);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow-2)}.project-pop-title{font-size:12px;font-weight:500;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);padding:2px 6px 10px}.project-empty{padding:4px 6px 10px}.project-list{list-style:none;display:flex;flex-direction:column;gap:2px;max-height:280px;overflow-y:auto}.project-item{display:flex;align-items:center;gap:4px;border-radius:var(--radius);padding:2px}.project-item:hover{background:var(--bg-sunk)}.project-item.selected .project-open{color:var(--accent);font-weight:500}.project-open{flex:1;text-align:left;background:transparent;border:none;cursor:pointer;color:var(--text);font-size:13px;font-family:inherit;padding:7px 8px;border-radius:var(--radius);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.project-del{flex:none;background:transparent;border:none;cursor:pointer;color:var(--muted);font-size:11px;padding:4px 8px;border-radius:var(--radius)}.project-del:hover{color:var(--danger)}.project-rename-input{flex:1;min-width:0;font-size:13px;padding:6px 8px;background:var(--panel-2);color:var(--text);border:1px solid var(--border);border-radius:var(--radius)}.project-rename-input:focus{outline:none;border-color:var(--accent)}.project-confirm{flex:1;display:flex;align-items:center;gap:6px;padding:4px 6px}.project-confirm-text{flex:1;font-size:12px;color:var(--danger)}.project-new{width:100%;justify-content:center;margin-top:10px}.workspace{flex:1;display:flex;min-height:0}.chat-panel{width:320px;flex:none;display:flex;flex-direction:column;background:var(--bg-raised);border-right:1px solid var(--border)}.panel-header{padding:16px 20px;font-size:12px;font-weight:500;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);border-bottom:1px solid var(--border)}.chat-list{flex:1;overflow-y:auto;padding:20px;display:flex;flex-direction:column;gap:12px}.chat-empty{display:flex;flex-direction:column;gap:10px}.hint{color:var(--muted);font-size:12px;line-height:1.6}.mono-readout{font-variant-numeric:tabular-nums}.suggestion{text-align:left;background:var(--bg-sunk);color:var(--text);border:1px solid var(--border);border-radius:var(--radius);padding:10px 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";font-weight:600}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-thumb{background:var(--border-strong);border-radius:var(--radius)}::-webkit-scrollbar-track{background:transparent}.mobile-nav{display:none}@media (max-width: 768px){html,body,#root{height:100dvh}.topbar{padding:0 10px;gap:6px}.brand{display:none}.topbar .ghost-btn{padding:5px 8px;font-size:11px}.project-current{max-width:34vw}.project-current .project-name{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:30vw;display:inline-block;vertical-align:bottom}.workspace{position:relative;flex-direction:column}.workspace .chat-panel,.workspace .canvas-area,.workspace .side-panel{display:none}.workspace.tab-chat .chat-panel,.workspace.tab-canvas .canvas-area,.workspace.tab-layers .side-panel{display:flex;flex:1;width:100%;min-width:0}.chat-panel{border-right:none}.side-panel{border-left:none}.mobile-nav{display:flex;flex:none;border-top:1px solid var(--border);background:var(--bg-raised);padding-bottom:env(safe-area-inset-bottom,0)}.mobile-nav button{flex:1;display:flex;flex-direction:column;align-items:center;gap:2px;background:transparent;border:none;cursor:pointer;color:var(--muted);font-size:10px;font-family:inherit;padding:8px 0 7px}.mobile-nav button.active{color:var(--accent)}.region-composer{flex-wrap:wrap;bottom:12px;max-width:96%}.region-composer-input{min-width:100%}.chat-input-row{padding:10px 12px}}.project-new-presets{display:flex;flex-direction:column;gap:4px;padding:8px 0 4px}.project-preset{justify-content:flex-start;width:100%;font-size:12px}.project-preset .preset-size{color:var(--muted);margin-left:auto;font-size:11px}