:root{--bg: #f5f6f8;--panel: #ffffff;--border: #dde1e7;--text: #1c2430;--muted: #6b7380;--accent: #2f6fdb;--accent-soft: #e8f0fd;--error: #c62828;--ok: #2e7d32}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font:14px/1.45 -apple-system,Segoe UI,Roboto,sans-serif}h1{font-size:22px;margin:0 0 12px}h2{font-size:18px;margin:0 0 4px}h3{font-size:14px;margin:0 0 8px}p{margin:6px 0}.muted{color:var(--muted)}.small{font-size:12px}.error{color:var(--error)}.ok{color:var(--ok)}input,select,button{font:inherit;color:inherit}input,select{padding:7px 9px;border:1px solid var(--border);border-radius:6px;background:var(--panel);min-width:0}input:focus,select:focus{outline:2px solid var(--accent-soft);border-color:var(--accent)}button{padding:7px 12px;border:1px solid var(--border);border-radius:6px;background:var(--panel);cursor:pointer}button:hover{border-color:var(--accent)}button:disabled{opacity:.6;cursor:default}button.primary{background:var(--accent);border-color:var(--accent);color:#fff}button.link{border:none;background:none;padding:0;color:var(--accent)}button.link.danger{color:var(--error)}label{display:flex;flex-direction:column;gap:4px;margin:10px 0;color:var(--muted);font-size:12px}label input{font-size:14px;color:var(--text)}.top{display:flex;align-items:center;gap:14px;padding:10px 20px;background:var(--panel);border-bottom:1px solid var(--border);flex-wrap:wrap}.top .brand{font-size:15px}.top nav{display:flex;gap:4px;margin-left:12px}.top nav a{padding:5px 10px;border-radius:6px;color:var(--text);text-decoration:none}.top nav a.on{background:var(--accent-soft);color:var(--accent);font-weight:600}.top .who{margin-left:auto;color:var(--muted)}.page{max-width:960px;margin:0 auto;padding:24px 20px 48px}.card{background:var(--panel);border:1px solid var(--border);border-radius:10px;padding:16px 18px;margin:16px 0}.card.narrow{max-width:380px;margin:12vh auto 0}.card.narrow-left{max-width:420px}.card.empty{color:var(--text)}.row{display:flex;gap:8px;flex-wrap:wrap;align-items:center}.row input{flex:1 1 220px}.notice{background:var(--accent-soft);border:1px solid #c9dafa;border-radius:8px;padding:10px 12px;margin:12px 0;display:flex;flex-direction:column;gap:8px}.copy{display:flex;gap:6px}.copy input{flex:1;font-family:ui-monospace,Menlo,monospace;font-size:12px}table{width:100%;border-collapse:collapse;margin:12px 0;background:var(--panel)}th,td{text-align:left;padding:8px 10px;border-bottom:1px solid var(--border);vertical-align:middle}th{font-size:12px;color:var(--muted);font-weight:500}td.end{text-align:right}tr.off td{color:var(--muted)}@media (max-width: 640px){.top{padding:10px 16px;gap:8px}.top nav{margin-left:0;order:3;width:100%}.page{padding:16px}table{display:block;overflow-x:auto}}