:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light dark;--bg:#f7f6f3;--fg:#1f1c17;--muted:#6b6357;--accent:#a5622a;--border:#ddd4c6;--card:#fff}@media (prefers-color-scheme:dark){:root{--lightningcss-light: ;--lightningcss-dark:initial;--bg:#1b1815;--fg:#ede8e0;--muted:#a89f8f;--accent:#d68a4c;--border:#3a352d;--card:#26221d}}*{box-sizing:border-box}body{background:var(--bg);color:var(--fg);margin:0;font-family:-apple-system,Inter,Segoe UI,sans-serif}.wrap{max-width:780px;margin:0 auto;padding:2.5rem 1.25rem 4rem}h1{margin-bottom:.4rem;font-size:1.6rem}.lead{color:var(--muted);margin-bottom:1.75rem;line-height:1.5}.dropzone{border:2px dashed var(--border);text-align:center;cursor:pointer;color:var(--muted);border-radius:12px;padding:2.5rem 1rem;transition:border-color .15s,background .15s}.dropzone.drag{border-color:var(--accent);background:color-mix(in srgb, var(--accent) 8%, transparent)}.options{color:var(--muted);flex-wrap:wrap;align-items:center;gap:1.5rem;margin:1.25rem 0;font-size:.92rem;display:flex}select{margin-left:.4rem}.status{min-height:1.4rem;color:var(--muted);margin-top:.5rem;font-size:.9rem}progress{width:100%;height:8px;margin-top:.5rem}.results{margin-top:2rem}.result-actions{gap:.75rem;margin-bottom:1.5rem;display:flex}button{background:var(--accent);color:#fff;cursor:pointer;border:none;border-radius:8px;padding:.6rem 1.1rem;font-size:.92rem}button:hover{opacity:.9}.page-card{background:var(--card);border:1px solid var(--border);border-radius:10px;margin-bottom:1.25rem;padding:1rem}.page-card h3{color:var(--muted);margin:0 0 .6rem;font-size:.95rem}.controls{flex-wrap:wrap;align-items:center;gap:.6rem;margin-bottom:.85rem;display:flex}button.ghost{color:var(--fg);border:1px solid var(--border);background:0 0;padding:.4rem .7rem;font-size:.82rem}.angle-label{color:var(--muted);align-items:center;gap:.4rem;font-size:.8rem;display:flex}.angle-label input[type=range]{width:110px}.mode-toggle{border:1px solid var(--border);border-radius:8px;margin-left:auto;display:flex;overflow:hidden}.mode-toggle button{color:var(--muted);background:0 0;border:none;border-radius:0;padding:.4rem .75rem;font-size:.8rem}.mode-toggle button.active{background:var(--accent);color:#fff}.preview-wrap{max-width:100%;margin-bottom:.75rem;display:inline-block;position:relative}.page-card img.preview{border:1px solid var(--border);border-radius:6px;max-width:100%;max-height:480px;display:block}.persp-overlay{touch-action:none;display:none;position:absolute;inset:0}.persp-overlay.active{display:block}.persp-overlay svg{width:100%;height:100%;position:absolute;inset:0}.persp-polygon{fill:color-mix(in srgb, var(--accent) 18%, transparent);stroke:var(--accent);stroke-width:.4px}.persp-handle{background:var(--accent);cursor:grab;touch-action:none;border:2px solid #fff;border-radius:50%;width:18px;height:18px;margin:-9px 0 0 -9px;position:absolute;box-shadow:0 1px 3px #0006}.persp-actions{gap:.6rem;margin-bottom:.75rem;display:flex}.page-card textarea{border:1px solid var(--border);background:var(--bg);width:100%;min-height:140px;color:var(--fg);border-radius:6px;padding:.6rem;font-family:ui-monospace,monospace;font-size:.85rem}