:root{color-scheme:dark;--bg: #0f1115;--panel: #171a21;--panel-border: #232733;--text: #e8eaf0;--muted: #8b91a1;--accent: #e34c32;--accent-soft: rgba(227, 76, 50, .14);--ok: #3fb950;--fail: #f85149}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;line-height:1.5}.page{max-width:900px;margin:0 auto;padding:40px 20px 64px}.header{text-align:center;margin-bottom:32px}.header h1{font-size:2.2rem;margin:0;letter-spacing:-.02em}.header .accent{color:var(--accent)}.tagline{color:var(--muted);margin:4px 0 0}.panel{background:var(--panel);border:1px solid var(--panel-border);border-radius:12px;padding:20px 22px;margin-bottom:20px}.panel h2{margin:0 0 12px;font-size:1.05rem}.field-label{display:block;color:var(--muted);font-size:.85rem;margin-bottom:6px}textarea{width:100%;background:#10131a;border:1px solid var(--panel-border);border-radius:8px;color:var(--text);font:inherit;padding:12px;resize:vertical}textarea:focus{outline:2px solid var(--accent);outline-offset:-1px;border-color:var(--accent)}.actions{display:flex;align-items:center;gap:14px;margin-top:12px}button.primary{background:var(--accent);color:#fff;border:none;border-radius:8px;padding:10px 20px;font:inherit;font-weight:600;cursor:pointer}button.primary:hover:not(:disabled){filter:brightness(1.1)}button.primary:disabled{opacity:.5;cursor:not-allowed}button.ghost{background:transparent;border:1px solid var(--panel-border);color:var(--muted);border-radius:8px;padding:4px 12px;font:inherit;cursor:pointer}button.ghost:hover{color:var(--text);border-color:var(--muted)}.counter{color:var(--muted);font-size:.8rem}.error-text{color:var(--fail);margin:10px 0 0;font-size:.9rem}.muted{color:var(--muted)}.task-head{display:flex;align-items:center;justify-content:space-between;gap:12px}.task-goal{color:var(--muted);font-size:.9rem;margin:0 0 14px}.badge{display:inline-block;font-size:.75rem;font-weight:600;padding:3px 10px;border-radius:999px;background:var(--accent-soft);color:var(--accent);white-space:nowrap}.badge-done{background:#3fb95024;color:var(--ok)}.badge-error{background:#f8514924;color:var(--fail)}.steps-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:12px;margin-bottom:16px}.step-card{background:#10131a;border:1px solid var(--panel-border);border-radius:10px;padding:12px 14px}.step-card.step-done{border-color:#3fb95066}.step-card.step-error{border-color:#f8514966}.step-title{display:flex;align-items:center;gap:8px;font-size:.92rem}.step-id{color:var(--muted);font-size:.75rem;margin-left:auto}.step-meta{display:flex;justify-content:space-between;color:var(--muted);font-size:.78rem;margin-top:8px}.step-icon{display:inline-flex;width:16px;height:16px;align-items:center;justify-content:center;font-size:.85rem}.step-icon.ok{color:var(--ok)}.step-icon.fail{color:var(--fail)}.step-icon.spinner{width:13px;height:13px;border:2px solid var(--panel-border);border-top-color:var(--accent);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}pre.artifact{background:#10131a;border:1px solid var(--panel-border);border-radius:10px;padding:16px;overflow-x:auto;white-space:pre-wrap;word-break:break-word;font-family:ui-monospace,SF Mono,Menlo,Consolas,monospace;font-size:.85rem;max-height:480px;overflow-y:auto}.history{list-style:none;margin:0;padding:0}.history li+li{margin-top:8px}.history-item{width:100%;display:flex;align-items:center;gap:12px;background:#10131a;border:1px solid var(--panel-border);border-radius:10px;padding:10px 14px;color:var(--text);font:inherit;text-align:left;cursor:pointer}.history-item:hover{border-color:var(--accent)}.history-goal{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:.9rem}.history-date{color:var(--muted);font-size:.75rem;white-space:nowrap}.footer{text-align:center;color:var(--muted);font-size:.8rem;margin-top:32px}