:root{--lime:#7cc242;--dark:#4f8f1f;--bg:#fbfbf8;--ink:#1d1d1f;--mute:#6e6e73}*{box-sizing:border-box}body{background:var(--bg);color:var(--ink);margin:0;font:15px/1.5 -apple-system,Segoe UI,Roboto,sans-serif}.top{background:#fff;border-bottom:1px solid #e8eee0;justify-content:space-between;align-items:center;padding:14px 24px;display:flex}.brand{color:var(--ink);align-items:center;gap:10px;font-size:20px;text-decoration:none;display:flex}.brand b{color:var(--dark)}.priv{color:var(--dark);font-size:13px}#tools{flex-wrap:wrap;justify-content:center;gap:8px;padding:8px 16px;display:flex}#tools button{cursor:pointer;font:inherit;background:#fff;border:1px solid #d8e9c6;border-radius:999px;padding:8px 16px}#tools button[aria-pressed=true]{background:var(--lime);color:#fff;border-color:var(--lime)}#panel{background:#fff;border-radius:20px;max-width:900px;margin:16px auto;padding:24px;box-shadow:0 2px 16px #0000000d}h1{margin:0 0 4px;font-size:24px}.sub{color:var(--mute);margin:0 0 16px}.drop{text-align:center;cursor:pointer;background:#f6fbf0;border:2px dashed #b9dc97;border-radius:16px;padding:28px}.drop.over{background:#eaf6dd}.row{flex-wrap:wrap;align-items:center;gap:12px;margin:12px 0;display:flex}label{align-items:center;gap:6px;display:inline-flex}input[type=number]{width:90px}.go{background:var(--lime);color:#fff;cursor:pointer;border:0;border-radius:12px;padding:12px 22px;font:600 16px inherit}.go:hover{background:var(--dark)}.go:disabled{opacity:.5}.files{color:var(--mute);font-size:13px}.err{color:#b3261e}.results a{color:var(--dark);margin:4px 0;display:block}.stage{-webkit-user-select:none;user-select:none;touch-action:none;cursor:crosshair;max-width:100%;display:inline-block;position:relative}.stage img{max-width:100%;max-height:60vh;display:block}.sel{border:2px solid var(--lime);pointer-events:none;background:#7cc24233;position:absolute;box-shadow:0 0 0 9999px #0006}footer{text-align:center;color:var(--mute);padding:24px;font-size:13px}