:root{color-scheme:light dark;--bg: #0f1115;--panel: #171a21;--panel-alt: #1f2430;--border: #2a2f3c;--text: #e7ebf2;--muted: #99a0b0;--accent: #3b82f6;--accent-strong: #60a5fa;--ok: #34d399;--warn: #f59e0b;--err: #f87171;--font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, sans-serif;--mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace}@media (prefers-color-scheme: light){:root{--bg: #f5f7fb;--panel: #ffffff;--panel-alt: #f0f3f8;--border: #d8deea;--text: #0f1115;--muted: #5b6478}}*{box-sizing:border-box}html,body{margin:0;padding:0;background:var(--bg);color:var(--text);font-family:var(--font);line-height:1.5}main{max-width:880px;margin:0 auto;padding:32px 24px 64px}header h1{margin:0 0 4px;font-size:1.6rem}.subtitle{margin:0 0 24px;color:var(--muted)}.panel{background:var(--panel);border:1px solid var(--border);border-radius:12px;padding:20px;margin-bottom:20px}form{display:grid;gap:16px}.field{display:grid;gap:6px}.field-inline{grid-template-columns:auto 1fr;align-items:center;gap:10px}.label{font-weight:600;font-size:.9rem}.label em{color:var(--muted);font-style:normal;font-weight:400}.field small{color:var(--muted);font-size:.8rem}input[type=text],select{background:var(--panel-alt);border:1px solid var(--border);border-radius:8px;padding:8px 10px;font:inherit;color:inherit}input[type=text]:focus,select:focus{outline:2px solid var(--accent);outline-offset:1px}.dropzone{background:var(--panel);border:2px dashed var(--border);border-radius:16px;padding:40px 20px;text-align:center;transition:border-color .12s ease,background .12s ease;margin-bottom:20px}.dropzone.is-dragover{border-color:var(--accent-strong);background:var(--panel-alt)}.dropzone-title{margin:0;font-size:1.2rem;font-weight:600}.dropzone-hint{margin:6px 0 14px;color:var(--muted)}.dropzone-buttons{display:flex;justify-content:center;gap:10px;flex-wrap:wrap}.button{display:inline-flex;align-items:center;justify-content:center;gap:6px;background:var(--panel-alt);border:1px solid var(--border);color:var(--text);padding:10px 14px;border-radius:8px;font:inherit;cursor:pointer;user-select:none}.button:hover{border-color:var(--accent-strong)}.button.primary{background:var(--accent);border-color:var(--accent);color:#fff}.button.primary:hover{background:var(--accent-strong);border-color:var(--accent-strong)}.status h2{margin:0 0 10px;font-size:1.1rem}.progress{background:var(--panel-alt);border-radius:999px;height:10px;overflow:hidden;margin-bottom:12px}.progress-bar{width:0%;height:100%;background:var(--accent);transition:width .16s ease}#status-log{margin:0;max-height:240px;overflow:auto;font-family:var(--mono);font-size:.8rem;background:var(--panel-alt);padding:10px;border-radius:8px;white-space:pre-wrap;word-break:break-word}.result h2{margin:0 0 12px;font-size:1.1rem}.result dl{display:grid;grid-template-columns:max-content 1fr;gap:4px 16px;margin:0 0 16px;font-family:var(--mono);font-size:.85rem}.result dt{color:var(--muted)}.result dd{margin:0}footer{margin-top:24px;color:var(--muted);font-size:.85rem}footer code{background:var(--panel-alt);padding:1px 4px;border-radius:4px;font-family:var(--mono)}