:root{--bg: #f4f1ea;--surface: #ffffff;--text: #1c1c1c;--muted: #555049;--primary: #1f4e5f;--primary-text: #ffffff;--border: #d6d0c4;--ok: #2e6b3a;--warn: #8a5a00;--bad: #8f2d2d;--radius: 14px;--tap: 64px;font-size:20px}*{box-sizing:border-box}html,body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;line-height:1.45;-webkit-text-size-adjust:100%;-webkit-tap-highlight-color:transparent;overscroll-behavior:none}main{max-width:900px;margin:0 auto;padding:32px 24px 64px}h1{font-size:1.8rem;margin:0 0 8px}h2{font-size:1.25rem;margin:32px 0 12px}p{margin:0 0 12px}.muted{color:var(--muted)}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:20px 24px;margin:16px 0}.stack{display:flex;flex-direction:column;gap:16px}.row{display:flex;gap:12px;flex-wrap:wrap;align-items:center}button{font:inherit;min-height:var(--tap);padding:0 28px;border-radius:var(--radius);border:2px solid var(--primary);background:var(--surface);color:var(--primary);font-weight:600;cursor:pointer;touch-action:manipulation}button.primary{background:var(--primary);color:var(--primary-text)}button:disabled{opacity:.45}button.big{min-height:88px;font-size:1.15rem;width:100%;text-align:left}table{border-collapse:collapse;width:100%;font-size:.85rem}th,td{text-align:left;padding:8px 10px;border-bottom:1px solid var(--border);vertical-align:top}th{color:var(--muted);font-weight:600}code,pre{font-family:ui-monospace,Menlo,Consolas,monospace;font-size:.75rem}pre.log{background:#1c1c1c;color:#e8e8e8;padding:12px;border-radius:10px;max-height:320px;overflow:auto;white-space:pre-wrap;word-break:break-word}.ok{color:var(--ok);font-weight:600}.warn{color:var(--warn);font-weight:600}.bad{color:var(--bad);font-weight:600}.task{position:fixed;top:0;right:0;bottom:0;left:0;background:gray;touch-action:none;user-select:none;-webkit-user-select:none;-webkit-touch-callout:none}.task canvas{display:block;width:100%;height:100%}.task .stop{position:absolute;right:20px;bottom:20px;min-height:56px;background:#ffffffd9}.rotate{position:fixed;top:0;right:0;bottom:0;left:0;display:flex;align-items:center;justify-content:center;text-align:center;padding:32px;background:var(--bg);font-size:1.4rem;z-index:10}label.choice{display:flex;align-items:center;gap:12px;min-height:var(--tap)}label.choice input{width:28px;height:28px}