:root{color-scheme:light dark;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;font-size:13px;--bg: #f5f7fa;--card-bg: #ffffff;--card-border: #e4e7eb;--card-shadow: 0 1px 2px rgba(0, 0, 0, .03);--text: #1f2933;--text-muted: #52606d;--label: #7b8794;--empty: #9aa5b1;--btn-bg: #2563eb;--btn-bg-hover: #1d4ed8;--btn-bg-disabled: #9aa5b1;--btn-text: #ffffff;--status-ok: #057a55;--status-err: #c81e1e;--status-info: #52606d;color:var(--text)}@media (prefers-color-scheme: dark){:root{--bg: #1a1d21;--card-bg: #25282d;--card-border: #383c42;--card-shadow: 0 1px 2px rgba(0, 0, 0, .4);--text: #e4e7eb;--text-muted: #b8c0c9;--label: #9aa5b1;--empty: #6b7480;--btn-bg: #3b82f6;--btn-bg-hover: #60a5fa;--btn-bg-disabled: #4b5359;--btn-text: #ffffff;--status-ok: #34d399;--status-err: #f87171;--status-info: #b8c0c9}}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text)}main{padding:12px;max-width:300px}.card{background:var(--card-bg);border:1px solid var(--card-border);border-radius:6px;padding:12px;box-shadow:var(--card-shadow)}.card h2{margin:0 0 8px;font-size:13px;font-weight:600;color:var(--text-muted);text-transform:uppercase;letter-spacing:.04em}.field{margin-bottom:6px;word-break:break-word}.field .label{font-size:11px;color:var(--label);text-transform:uppercase;letter-spacing:.04em}.field .value{font-size:13px;color:var(--text)}.field .value.empty{color:var(--empty);font-style:italic}button{width:100%;margin-top:10px;padding:8px 10px;background:var(--btn-bg);color:var(--btn-text);border:none;border-radius:4px;font-size:13px;font-weight:500;cursor:pointer}button:hover:not(:disabled){background:var(--btn-bg-hover)}button:disabled{background:var(--btn-bg-disabled);cursor:not-allowed}.status{margin-top:8px;font-size:12px;min-height:1em}.status.ok{color:var(--status-ok)}.status.err{color:var(--status-err)}.status.info{color:var(--status-info)}.state{padding:16px;color:var(--text-muted);font-size:13px;text-align:center}