:root{--bg:#f7f7f4;--panel:#fff;--ink:#20201d;--muted:#676b5f;--line:#deded7;--accent:#0d7f68;--accent-dark:#095b4b;--danger:#b42318;--soft:#eef4f1}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font-family:Arial,Helvetica,sans-serif}button,input{font:inherit}button{border:1px solid var(--accent);background:var(--accent);color:#fff;height:38px;border-radius:6px;padding:0 14px;cursor:pointer}button:disabled{cursor:not-allowed;opacity:.5}.shell{max-width:1180px;margin:0 auto;padding:28px 20px 56px}.topbar{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;border-bottom:1px solid var(--line);padding-bottom:18px}.title{margin:0;font-size:28px;line-height:1.2}.subtitle{margin:8px 0 0;color:var(--muted);font-size:14px}.grid{display:grid;grid-template-columns:380px 1fr;grid-gap:18px;gap:18px;margin-top:22px}.panel{background:var(--panel);border:1px solid var(--line);border-radius:8px;padding:16px}.panel h2{margin:0 0 14px;font-size:16px}.uploadBox{border:1px dashed #a9afa4;background:#fbfbf8;border-radius:8px;padding:16px}.hint{color:var(--muted);font-size:13px;line-height:1.45}.actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:14px}.statusGrid{display:grid;grid-template-columns:repeat(3,1fr);grid-gap:10px;gap:10px}.step{border:1px solid var(--line);border-radius:8px;padding:12px;min-height:74px}.step strong{display:block;font-size:14px;margin-bottom:8px}.badge{display:inline-flex;align-items:center;min-height:24px;padding:2px 8px;border-radius:999px;background:var(--soft);color:var(--accent-dark);font-size:12px}.badge.failed{color:var(--danger);background:#fff0ed}.previewGrid{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));grid-gap:12px;gap:12px}.media{width:100%;aspect-ratio:9/16;object-fit:cover;border-radius:8px;border:1px solid var(--line);background:#ecece6}.analysis{display:grid;grid-gap:10px;gap:10px;font-size:14px}.kv{border-top:1px solid var(--line);padding-top:10px}.kv strong{display:block;margin-bottom:4px}.prompt{white-space:pre-wrap;word-break:break-word;background:#f5f5f0;border:1px solid var(--line);border-radius:6px;padding:10px;font-size:12px;line-height:1.45}.error{color:var(--danger);font-size:13px;margin-top:10px}@media (max-width:820px){.grid,.statusGrid{grid-template-columns:1fr}}