:root{--navy: #16233f;--navy-2: #22325a;--orange: #e8622c;--ink: #1b1f2a;--muted: #6b7280;--line: #e5e7eb;--bg: #f5f6f8;--card: #ffffff;--good: #1f8a4c;--warn: #b45309}*{box-sizing:border-box}html,body{margin:0;background:var(--bg);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,Hiragino Sans,Noto Sans JP,Segoe UI,sans-serif;font-size:14px}a{color:var(--navy)}button{font:inherit;cursor:pointer}input,select,textarea{font:inherit;padding:8px 10px;border:1px solid var(--line);border-radius:6px;background:#fff}input:focus,select:focus,textarea:focus{outline:2px solid rgba(22,35,63,.25);border-color:var(--navy)}.topbar{background:var(--navy);color:#fff;height:52px;display:flex;align-items:center;padding:0 20px;gap:16px}.topbar .brand{font-weight:700;letter-spacing:.04em}.topbar .brand small{font-weight:400;opacity:.8;margin-left:8px}.topbar .spacer{flex:1}.topbar .user{font-size:12px;opacity:.85}.topbar button{background:transparent;color:#fff;border:1px solid rgba(255,255,255,.4);border-radius:6px;padding:5px 10px;font-size:12px}.page{max-width:1120px;margin:0 auto;padding:20px}.crumbs{font-size:12px;color:var(--muted);margin-bottom:10px}.crumbs a{color:var(--muted)}h1{font-size:20px;margin:0 0 4px}h2{font-size:15px;margin:0 0 10px}.sub{color:var(--muted);font-size:12px}.card{background:var(--card);border:1px solid var(--line);border-radius:8px;padding:16px;margin-bottom:16px}.row{display:flex;gap:12px;align-items:center;flex-wrap:wrap}.row.between{justify-content:space-between}.grid2{display:grid;grid-template-columns:1fr 1fr;gap:16px}@media(max-width:800px){.grid2{grid-template-columns:1fr}}.btn{background:var(--navy);color:#fff;border:0;border-radius:6px;padding:8px 14px}.btn.secondary{background:#fff;color:var(--navy);border:1px solid var(--navy)}.btn.accent{background:var(--orange)}.btn.small{padding:5px 10px;font-size:12px}.btn.danger{background:#fff;color:#b91c1c;border:1px solid #b91c1c}.btn:disabled{opacity:.5;cursor:default}table{width:100%;border-collapse:collapse;background:#fff}th,td{padding:9px 10px;border-bottom:1px solid var(--line);text-align:left;vertical-align:middle;white-space:nowrap}th{font-size:12px;color:var(--muted);font-weight:600;background:#fafafa}tr.clickable{cursor:pointer}tr.clickable:hover td{background:#f8fafc}td.num,th.num{text-align:right;font-variant-numeric:tabular-nums}.pill{display:inline-block;font-size:11px;padding:2px 8px;border-radius:999px;border:1px solid var(--line);color:var(--muted)}.pill.owner{background:var(--navy);color:#fff;border-color:var(--navy)}.pill.recorder{background:#fff3ea;color:var(--orange);border-color:#f4c8b0}.pill.warn{background:#fff7ed;color:var(--warn);border-color:#fed7aa}.code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:20px;letter-spacing:.18em;font-weight:700;color:var(--navy)}.stat{display:inline-flex;flex-direction:column;min-width:90px}.stat b{font-size:18px}.stat span{font-size:11px;color:var(--muted)}.bars{display:flex;align-items:flex-end;gap:6px;height:70px}.bar{width:28px;background:var(--navy);border-radius:3px 3px 0 0;position:relative}.bar small{position:absolute;top:-16px;left:0;right:0;text-align:center;font-size:10px;color:var(--muted)}.bars-labels{display:flex;gap:6px}.bars-labels span{width:28px;font-size:10px;color:var(--muted);text-align:center}.error{color:#b91c1c;font-size:13px}.notice{background:#eef2ff;border:1px solid #c7d2fe;color:#3730a3;padding:8px 12px;border-radius:6px;font-size:13px}.login{max-width:360px;margin:60px auto}.login input{width:100%;margin-bottom:10px}.menu-items input{width:100%}.empty{color:var(--muted);padding:20px;text-align:center}