:root{color-scheme:light;--ink:#153b3b;--muted:#57706f;--green:#087f72;--line:#d9e6e2;--bg:#f3f7f5}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:15px/1.6 system-ui,-apple-system,"Noto Sans KR",sans-serif}header{display:flex;gap:16px;align-items:center;padding:18px 5%;border-bottom:1px solid var(--line);background:#fff}.brand{font-weight:800;letter-spacing:.04em;color:var(--ink);text-decoration:none}.chip{background:#e4f4eb;border-radius:30px;padding:3px 12px;font-size:11px;font-weight:800}#identity{margin-left:auto;color:var(--muted);font-size:13px}main{max-width:1180px;margin:0 auto;padding:30px 24px}.intro{margin-bottom:26px}.eyebrow{font-size:11px;letter-spacing:.18em;color:var(--green);font-weight:700}h1{font-size:38px;letter-spacing:-.04em;margin:4px 0}h2{font-size:19px;margin:0 0 14px}p{margin:8px 0 16px}button,.button{cursor:pointer;border:1px solid var(--line);border-radius:9px;padding:10px 15px;background:#fff;color:var(--ink);font:inherit;text-decoration:none;text-align:center}button:hover,.button:hover{border-color:var(--green)}button:disabled{opacity:.5;cursor:wait}.primary{background:var(--green);color:#fff;border-color:var(--green)}.out{color:#7b4a31;background:#fbf3ed}.panel{padding:24px;background:#fff;border:1px solid var(--line);border-radius:16px;margin:24px 0}.narrow{max-width:520px;margin:30px auto}label{display:block;font-size:13px;font-weight:700;margin:12px 0}input,select{display:block;width:100%;padding:11px;border-radius:8px;border:1px solid #c3d6cf;background:#fff;color:var(--ink);font:inherit;margin-top:6px}input:focus,select:focus{outline:2px solid #66b5a8}form>.primary{margin-top:12px}.metrics{display:grid;grid-template-columns:repeat(4,1fr);background:#fff;border:1px solid var(--line);border-radius:16px;margin-bottom:28px}.metrics>div{padding:22px;border-right:1px solid var(--line)}.metrics>div:last-child{border:0}.metrics span{font-size:12px;color:var(--muted);display:block}.metrics strong{font-size:34px;display:block}.metrics .small{font-size:17px;margin-top:13px}.section-heading{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-bottom:12px}.section-heading h2{margin:0}.rooms{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.room{background:#fff;border:1px solid var(--line);border-radius:16px;padding:24px}.room.focus{outline:2px solid var(--green)}.room h3{margin:0;font-size:23px}.room .code{font-size:11px;letter-spacing:.1em;color:var(--muted)}.room .people{min-height:110px;margin:20px 0}.person{display:flex;justify-content:space-between;gap:10px;border-bottom:1px solid #eef3f0;padding:9px 0}.person small{color:var(--muted)}.room .actions{display:flex;gap:9px}.actions button{flex:1}.room a{display:inline-block;margin-top:16px;color:var(--green);font-size:12px}.muted{font-size:12px;color:var(--muted)}.table-wrap{overflow:auto}table{border-collapse:collapse;width:100%;font-size:13px;text-align:left}th{color:var(--muted);font-size:12px;font-weight:700;border-bottom:1px solid var(--line);padding:12px}td{padding:12px;border-bottom:1px solid #edf2ef;white-space:nowrap}.user-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px 16px}.user-grid button{align-self:end;margin-bottom:12px}.roadmap{background:#e9f2ec}#message{padding:14px 18px;border-radius:10px;margin-bottom:16px;background:#dcefe4;color:#174e37}#message.error{background:#fae6e1;color:#802e26}#tag-note{padding:15px;background:#fff3d7;border-radius:10px}.warning{color:#a6542d}footer{font-size:12px;color:var(--muted);padding:20px 0}footer span{float:right}[hidden]{display:none!important}@media(max-width:740px){header{padding:15px;gap:10px;flex-wrap:wrap}main{padding:22px 16px}h1{font-size:30px}.rooms{grid-template-columns:1fr}.metrics{grid-template-columns:repeat(2,1fr)}.metrics>div{border-bottom:1px solid var(--line);padding:15px}.metrics strong{font-size:27px}.metrics .small{font-size:14px}.user-grid{grid-template-columns:1fr}.panel{padding:18px}.section-heading{flex-wrap:wrap}.room .people{min-height:40px}.brand{font-size:13px}}