:root{--bg:#050812;--panel:#0b1220;--line:#24364b;--gold:#edc75a;--blue:#57c8ef;--muted:#8195aa}*{box-sizing:border-box}html,body{margin:0;min-height:100%;background:var(--bg);color:#eef5fa;font-family:Arial,"Noto Sans KR",sans-serif}button,input{font:inherit}.login{min-height:100vh;display:grid;place-items:center;padding:20px;background:radial-gradient(circle at 50% 0,#34275488,transparent 48%),#050812}.login-card{width:min(410px,100%);padding:34px;border:1px solid #6e573b;border-radius:24px;background:#0c0c18ee;box-shadow:0 25px 70px #000}.logo{color:var(--gold);font-size:30px;font-weight:950;letter-spacing:-1px}.logo small{display:block;color:#8294aa;font-size:9px;letter-spacing:5px}.login h1{margin:30px 0 4px}.login p{color:var(--muted)}.login label{display:block;margin:16px 0;color:#b0bfcc;font-size:13px}.login input{display:block;width:100%;margin-top:7px;padding:14px;border:1px solid var(--line);border-radius:12px;background:#070d17;color:#fff}.primary{width:100%;padding:14px;border:0;border-radius:12px;background:linear-gradient(135deg,#f5d66b,#b98520);font-weight:900}.error{margin:12px 0;padding:10px;border:1px solid #742d3a;border-radius:9px;color:#ff9dad;background:#35131b}.shell{min-height:100vh;background:radial-gradient(circle at 15% 0,#17314b66,transparent 30%),var(--bg)}header{position:sticky;top:0;z-index:5;display:flex;align-items:center;gap:22px;padding:13px 22px;border-bottom:1px solid var(--line);background:#060a13ed;backdrop-filter:blur(16px)}nav{display:flex;gap:5px;flex:1}nav button,.logout{padding:10px 13px;border:0;border-radius:10px;background:transparent;color:var(--muted);font-weight:800}nav button.active,nav button:hover{background:#172538;color:#fff}.wallet{color:var(--gold);font-weight:900}.logout{border:1px solid var(--line)}main{width:min(1100px,100%);margin:auto;padding:28px 20px}.hero{margin-bottom:20px}.hero h1{margin:0 0 6px}.hero p{margin:0;color:var(--muted)}.room-list{overflow:hidden;border:1px solid var(--line);border-radius:18px;background:#080f1a}.room-head,.room{display:grid;grid-template-columns:70px 1fr 130px 90px 100px;align-items:center}.room-head{padding:12px 16px;background:#102033;color:var(--muted);font-size:12px;text-align:center}.room-head span:nth-child(2){text-align:left}.room{width:100%;min-height:66px;padding:10px 16px;border:0;border-top:1px solid #18283a;background:transparent;color:#fff;text-align:center;cursor:pointer}.room:hover{background:#10263a;box-shadow:inset 3px 0 var(--gold)}.room:disabled{opacity:.42;cursor:not-allowed}.room strong{text-align:left}.room em{font-style:normal;color:var(--blue)}.empty-panel{padding:32px;border:1px solid var(--line);border-radius:18px;background:var(--panel);color:var(--muted)}
@media(max-width:720px){header{padding:10px 12px;gap:8px;flex-wrap:wrap}.logo{font-size:20px}.wallet{margin-left:auto;font-size:12px}.logout{padding:8px}.logout span{display:none}nav{order:3;width:100%;overflow:auto}nav button{flex:1;white-space:nowrap;padding:9px 8px;font-size:12px}main{padding:18px 10px}.room-head{display:none}.room{grid-template-columns:42px 1fr 70px;grid-template-rows:auto auto;padding:11px 8px}.room>span:first-child{grid-row:1/3}.room strong{text-align:left}.room>span:nth-child(3){grid-column:2;text-align:left;color:var(--muted);font-size:11px}.room>span:nth-child(4){grid-column:3;grid-row:1}.room em{grid-column:3;grid-row:2;font-size:11px}}