:root{--bg: #f4efe3;--card: #fffdf8;--ink: #1d2a22;--muted: #5d6a60;--line: #ddd3bd;--moss: #1f3b2d;--moss-2: #2f5a44;--clay: #e0703a;--warn: #9a4b12;--warn-bg: #fbeadc;font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;color:var(--ink);background:var(--bg);line-height:1.5}*{box-sizing:border-box}body{margin:0}a{color:var(--moss-2)}code{background:#efe7d4;padding:0 .3em;border-radius:4px}.shell{max-width:760px;margin:0 auto;padding:28px 18px 60px}.top{margin-bottom:18px}.brand{display:flex;gap:14px;align-items:center}.mark{width:52px;height:52px;border-radius:14px;background:var(--moss);color:var(--bg);display:grid;place-items:center;font-size:28px;flex:none}h1{margin:0;font-size:1.9rem;letter-spacing:-.02em}.tag{margin:2px 0 0;color:var(--muted)}.local{margin:12px 0 0;font-size:.88rem;color:var(--moss-2)}.local strong{font-variant-numeric:tabular-nums}.demo{background:var(--warn-bg);color:var(--warn);border:1px solid #efc9a8;border-radius:12px;padding:10px 14px;font-size:.92rem}.card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:18px;margin:14px 0;box-shadow:0 1px #00000008}h2{margin:0 0 10px;font-size:1.1rem;display:flex;align-items:center;gap:10px}.step{width:26px;height:26px;border-radius:50%;background:var(--moss);color:var(--bg);display:inline-grid;place-items:center;font-size:.85rem}.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}.hint{color:var(--muted);font-size:.9rem;margin:8px 0}.drop{border:2px dashed var(--line);border-radius:12px;padding:22px;text-align:center;cursor:pointer;color:var(--muted);transition:border-color .15s,background .15s}.drop:hover,.drop:focus,.drop.over{border-color:var(--moss-2);background:#f7f3e8;outline:none}.drop p{margin:0}textarea{width:100%;font:.9rem/1.45 ui-monospace,SFMono-Regular,Menlo,monospace;color:var(--ink);border:1px solid var(--line);border-radius:10px;padding:10px 12px;background:#fffefb;resize:vertical}textarea:focus{outline:2px solid var(--moss-2);outline-offset:1px}.row{display:flex;flex-wrap:wrap;gap:10px;margin-top:10px}button{font:inherit;border-radius:10px;padding:10px 16px;cursor:pointer;border:1px solid var(--moss)}button:disabled{opacity:.45;cursor:not-allowed}.primary{background:var(--moss);color:var(--bg);font-weight:600}.primary:not(:disabled):hover{background:var(--moss-2)}.ghost{background:transparent;color:var(--moss)}.ghost:hover{background:#efe7d4}.go .primary{width:100%;padding:14px;font-size:1.05rem}.progress{margin-top:14px}.bar{height:10px;background:#ece4d1;border-radius:99px;overflow:hidden}.bar span{display:block;height:100%;width:0;background:var(--clay);transition:width .25s}.bar span.busy{animation:crawl 1.6s ease-in-out infinite;width:30%!important}@keyframes crawl{0%{transform:translate(-100%)}to{transform:translate(340%)}}.progress p{margin:8px 0 0;font-size:.92rem;color:var(--muted);font-variant-numeric:tabular-nums}.status{margin:10px 0 0;font-size:.92rem;color:var(--moss-2)}.status:empty{display:none}.status[data-tone=error]{color:#a12a1a}.summary{font-size:1.05rem;margin:0 0 12px}.summary strong{font-size:1.35rem;display:block;color:var(--moss)}.topics{list-style:none;padding:0;margin:0;display:grid;gap:10px}.topics li{border:1px solid var(--line);border-radius:12px;padding:12px 14px;background:#fffefb}.topics li.missing{background:var(--warn-bg);border-color:#efc9a8}.topic-head{display:flex;justify-content:space-between;gap:10px;align-items:baseline}.topic-text{font-weight:600}.badge{flex:none;font-size:.8rem;background:#e6efe9;color:var(--moss);padding:2px 8px;border-radius:99px}.missing .badge{background:#f6d6bd;color:var(--warn)}.module{margin:2px 0 0;font-size:.8rem;color:var(--muted);text-transform:uppercase;letter-spacing:.04em}.pages{margin:6px 0 0;font-variant-numeric:tabular-nums}.sections{margin:4px 0 0;font-size:.86rem;color:var(--moss-2)}.why{margin:4px 0 0;font-size:.78rem;color:var(--muted)}.foot{margin-top:26px;font-size:.84rem;color:var(--muted)}