:root{--bg:#0b0c0e;--panel:#131519;--panel-2:#1a1d23;--border:#262a31;--text:#e6e8eb;--muted:#8a909b;--accent:#6d8cff;--accent-fg:#0b0c0e;--green:#3fb950;--red:#f85149;--amber:#d29922;--radius:8px}*{box-sizing:border-box}body,html{margin:0;padding:0;height:100%;background:var(--bg);color:var(--text);font:14px/1.5 ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,sans-serif}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}button{font:inherit}.btn{display:inline-flex;align-items:center;gap:6px;padding:8px 14px;border:1px solid var(--border);border-radius:var(--radius);background:var(--panel-2);color:var(--text);cursor:pointer;transition:background .12s ease,border-color .12s ease}.btn:hover{background:#20242b}.btn-primary{background:var(--accent);border-color:var(--accent);color:var(--accent-fg);font-weight:600}.btn-primary:hover{background:#5b7bff}.btn-danger{border-color:var(--red);color:var(--red);background:transparent}.btn:disabled{opacity:.5;cursor:not-allowed}.input,textarea.input{width:100%;padding:9px 12px;border:1px solid var(--border);border-radius:var(--radius);background:var(--panel);color:var(--text);resize:none;outline:none}.input:focus{border-color:var(--accent)}.muted,.tag{color:var(--muted)}.tag{display:inline-block;padding:1px 8px;border-radius:999px;font-size:12px;border:1px solid var(--border)}.topbar{display:flex;align-items:center;justify-content:space-between;padding:10px 16px;border-bottom:1px solid var(--border);background:var(--panel)}.brand{font-weight:700;letter-spacing:-.01em}.container{max-width:880px;margin:0 auto;padding:32px 20px}.card{border:1px solid var(--border);background:var(--panel);border-radius:var(--radius);padding:16px}.card+.card{margin-top:12px}.workspace{display:grid;grid-template-columns:minmax(360px,38%) 1fr;height:calc(100vh - 49px)}.pane{display:flex;flex-direction:column;min-width:0;min-height:0}.pane-left{border-right:1px solid var(--border);background:var(--panel)}.pane-header{padding:10px 14px;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between}.chat-log{flex:1 1;overflow-y:auto;padding:14px;display:flex;flex-direction:column;gap:10px}.msg{border:1px solid var(--border);border-radius:var(--radius);padding:10px 12px;background:var(--panel-2)}.msg-user{background:#1c2230;border-color:#2c3650}.msg-role{font-size:11px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);margin-bottom:4px}.msg pre{margin:6px 0 0;white-space:pre-wrap;word-break:break-word;font-size:12.5px}.kind-plan{border-left:3px solid var(--accent)}.kind-verdict,.kind-verify{border-left:3px solid var(--green)}.kind-error{border-left:3px solid var(--red)}.kind-status{color:var(--muted);font-size:12.5px;background:transparent;border-style:dashed}.chat-input{border-top:1px solid var(--border);padding:12px;flex-direction:column}.chat-input,.chat-input-row{display:flex;gap:8px}.preview-frame{flex:1 1;border:0;width:100%;background:#fff}.preview-empty{flex:1 1;justify-content:center;color:var(--muted);text-align:center;padding:24px}.preview-empty,.project-row{display:flex;align-items:center}.project-row{justify-content:space-between;gap:12px}.dot{width:8px;height:8px;border-radius:999px;display:inline-block;margin-right:6px}.dot-live{background:var(--green)}.dot-building{background:var(--amber)}.dot-draft{background:var(--muted)}.dot-archived{background:var(--border)}