:root{color-scheme:light;--bg: #f4f1ea;--ink: #1c1917;--muted: #57534e;--card: #fffcf7;--line: #e7e0d5;--accent: #1d4e3e;--accent-ink: #f8faf8}*{box-sizing:border-box}body{margin:0;font-family:Segoe UI,Helvetica Neue,sans-serif;background:var(--bg);color:var(--ink)}main{max-width:1100px;margin:0 auto;padding:2rem 1.25rem 4rem}header h1{margin:0 0 .35rem;font-size:1.6rem}header p,#status{color:var(--muted)}.panel,.preview>div{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:1rem}.panel{margin:1rem 0}.grid{display:grid;gap:.85rem;grid-template-columns:1fr 1fr auto;align-items:end}.grid label:last-child{grid-column:1 / -1}label{display:flex;flex-direction:column;gap:.35rem;font-size:.9rem}input[type=text]{padding:.6rem .7rem;border:1px solid var(--line);border-radius:8px;font:inherit;background:#fff}.check{flex-direction:row;align-items:center;gap:.5rem;padding-bottom:.55rem}.dropzone{display:flex;align-items:center;justify-content:center;min-height:72px;border:1px dashed #c4b8a5;border-radius:10px;background:#fff;cursor:pointer;text-align:center;padding:.75rem}.dropzone.drag{border-color:var(--accent);background:#f3faf6}.panel:has(.dropzone){display:grid;gap:.75rem;grid-template-columns:1fr auto;align-items:center}#file-list-panel h2{margin:0 0 .75rem;font-size:.95rem}#file-list{list-style:none;margin:0;padding:0;display:grid;gap:.45rem}#file-list li{display:grid;grid-template-columns:1fr auto auto;gap:.5rem;align-items:center;padding:.45rem .55rem;border:1px solid var(--line);border-radius:8px;background:#fff}#file-list li.active{border-color:var(--accent)}.file-name,.file-remove{font:inherit;border:0;background:transparent;padding:0;cursor:pointer;text-align:left}.file-name{color:var(--ink)}.file-remove{color:var(--muted)}.file-meta{color:var(--muted);font-size:.85rem}#preview-name{color:var(--muted);font-weight:400}.actions{display:flex;gap:.6rem}button{font:inherit;border:0;border-radius:8px;padding:.65rem 1rem;background:var(--accent);color:var(--accent-ink);cursor:pointer}button.secondary{background:#fff;color:var(--ink);border:1px solid var(--line)}button:disabled{opacity:.45;cursor:not-allowed}.preview{display:grid;grid-template-columns:1fr 1fr;gap:1rem;margin-top:1.25rem}.preview h2{margin:0 0 .75rem;font-size:.95rem}canvas{width:100%;max-height:520px;height:auto;object-fit:contain;object-position:top center;border:1px solid var(--line);border-radius:8px;background:#fff}pre{margin:0;max-height:520px;overflow:auto;white-space:pre-wrap;font-size:.85rem;line-height:1.4}@media(max-width:800px){.grid,.preview,.panel:has(.dropzone){grid-template-columns:1fr}}