:root{--bg:#f6f7f9;--surface:#fff;--text:#15191f;--muted:#5a6472;--primary:#0b5cab;--primary-text:#fff;--border:#d9dee5;--radius:12px;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light dark}@media (prefers-color-scheme:dark){:root{--lightningcss-light: ;--lightningcss-dark:initial;--bg:#0f1216;--surface:#181c22;--text:#eef1f5;--muted:#9aa5b4;--primary:#4a9bf0;--primary-text:#08121f;--border:#2b323b}}*{box-sizing:border-box}body{background:var(--bg);color:var(--text);padding:env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left);margin:0;font:16px/1.5 system-ui,-apple-system,Segoe UI,Roboto,sans-serif}.shell{max-width:960px;margin:0 auto;padding:0 16px 32px}.bar{justify-content:space-between;align-items:center;min-height:56px;display:flex}.bar h1{margin:0;font-size:1.25rem}.panel{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);text-align:center;margin-top:16px;padding:20px}.panel h2{margin:8px 0;font-size:1.15rem}.muted{color:var(--muted)}button{font:inherit;border-radius:var(--radius);border:1px solid var(--border);background:var(--surface);min-width:44px;min-height:44px;color:var(--text);cursor:pointer;padding:0 20px}button.primary{background:var(--primary);color:var(--primary-text);border-color:var(--primary);font-weight:600}button.link{color:var(--primary);background:0 0;border:none;text-decoration:underline}a{color:var(--primary)}.detail{word-break:break-word;text-align:left;margin:8px 0 0;font:.8rem/1.4 ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}.spinner{border:3px solid var(--border);border-top-color:var(--primary);border-radius:50%;width:32px;height:32px;margin:8px auto;animation:.9s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}@media (prefers-reduced-motion:reduce){.spinner{animation-duration:3s}}