:root{--ink: #17202a;--muted: #52606d;--line: #d8dee5;--surface: #ffffff;--soft: #f4f7f9;--accent: #176b87;--danger: #b42318;--ok: #177245;--shadow: 0 12px 30px rgba(23, 32, 42, .1)}*{box-sizing:border-box}body{margin:0;background:var(--soft);color:var(--ink);font-family:Arial,Helvetica,sans-serif}header{background:var(--surface);border-bottom:1px solid var(--line);padding:14px 20px;position:sticky;top:0;z-index:10}.topbar{display:flex;gap:12px;align-items:center;flex-wrap:wrap;max-width:1320px;margin:0 auto}h1{font-size:20px;margin:0}h2{font-size:18px;margin:0}h3{font-size:15px;margin:0}.subtle{color:var(--muted);font-size:13px}.grow{flex:1}main{max-width:1320px;margin:0 auto;padding:18px 20px;display:grid;gap:16px;grid-template-columns:320px minmax(0,1fr)}@media (max-width: 1050px){main{grid-template-columns:1fr}}.panel{background:var(--surface);border:1px solid var(--line);border-radius:8px;box-shadow:var(--shadow);padding:14px}.workspace{display:grid;gap:16px}.stack{display:grid;gap:10px}label{display:block;font-size:11px;font-weight:700;letter-spacing:.04em;text-transform:uppercase;color:var(--muted);margin-bottom:5px}input,select,textarea{width:100%;font:inherit;color:var(--ink);border:1px solid var(--line);border-radius:6px;padding:8px 10px}textarea{resize:vertical}button{font:inherit;font-weight:700;cursor:pointer;border:1px solid var(--line);background:var(--surface);color:var(--ink);border-radius:6px;padding:8px 12px;min-height:38px}button.primary{background:var(--accent);border-color:var(--accent);color:#fff}button.danger{color:var(--danger)}button:disabled{opacity:.55;cursor:not-allowed}.row{display:flex;gap:8px;flex-wrap:wrap;align-items:center}.field-grid{display:grid;gap:10px;grid-template-columns:repeat(3,minmax(0,1fr))}@media (max-width: 1050px){.field-grid{grid-template-columns:1fr}}.case-bar{display:grid;gap:10px;grid-template-columns:repeat(4,minmax(0,1fr))}@media (max-width: 1050px){.case-bar{grid-template-columns:1fr}}.lib-item{width:100%;text-align:left;background:#fbfcfd;margin-bottom:6px}.lib-item.active{border-color:var(--accent);box-shadow:inset 4px 0 0 var(--accent)}.cards{display:grid;gap:12px;grid-template-columns:repeat(2,minmax(0,1fr))}@media (max-width: 1050px){.cards{grid-template-columns:1fr}}.card{border:1px solid var(--line);border-radius:8px;overflow:hidden}.card-head{display:flex;justify-content:space-between;gap:8px;padding:12px;border-bottom:1px solid var(--line);align-items:start}.timer{background:#eef8f2;border:1px solid #b7dec5;color:#155f3a;border-radius:999px;font-weight:700;font-size:13px;padding:6px 10px;white-space:nowrap}.step{display:grid;grid-template-columns:auto 1fr;gap:10px;padding:9px 12px;border-bottom:1px solid var(--line);align-items:start}.step:last-child{border-bottom:0}.step input{width:22px;height:22px}.step.done span,.step-time{color:#155f3a;font-weight:700}.page-format{background:#2b3038;color:#f8fafc;font-family:Consolas,Courier New,monospace;white-space:pre-wrap;border-radius:8px;margin:12px;padding:12px;font-size:14px}.info-box{background:#fbfcfd;border:1px solid var(--line);border-radius:8px;padding:10px;margin:12px}.info-box ul{margin:6px 0 0;padding-left:18px}.note-output{min-height:220px;font-family:Consolas,Courier New,monospace;font-size:13px;white-space:pre}.banner{border-radius:6px;padding:10px;font-size:13px}.banner.warn{background:#fff8eb;border:1px solid #efd39b;color:#5f3700}.banner.err{background:#fdecea;border:1px solid #f0b4ad;color:var(--danger)}.banner.ok{background:#eef8f2;border:1px solid #b7dec5;color:#155f3a}.ai-out{background:#fbfcfd;border:1px solid var(--line);border-radius:6px;padding:10px;white-space:pre-wrap;font-size:14px}.pill{display:inline-block;font-size:12px;border:1px solid var(--line);border-radius:999px;padding:3px 9px;color:var(--muted)}