:root{font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:#17382d;background:#f4f1e8;line-height:1.45;color-scheme:light}
*{box-sizing:border-box}body{margin:0;min-width:0;background:radial-gradient(circle at top left,#dbeadd 0,transparent 35rem),#f4f1e8}button,a{font:inherit}button{cursor:pointer}.lobby-shell{width:min(1120px,calc(100% - 32px));margin:auto;padding:32px 0 48px}
header{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:20px}.eyebrow{margin:0;color:#39715b;font-size:.82rem;font-weight:800;letter-spacing:.12em;text-transform:uppercase}h1{margin:2px 0 4px;font-size:clamp(2rem,5vw,3.4rem);line-height:1.05}header p:last-child,.section-heading p{margin:0;color:#566860}.header-actions{display:flex;gap:10px;flex-wrap:wrap}.header-actions a,.header-actions button,.room-action{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:9px 14px;border:1px solid #b8c8c0;border-radius:9px;background:white;color:#1c573f;font-weight:800;text-decoration:none}.header-actions button:hover,.header-actions a:hover,.room-action:hover{border-color:#1c573f}.room-action{background:#1c573f;color:white;border-color:#1c573f;white-space:nowrap}.room-action:disabled,.header-actions button:disabled{opacity:.55;cursor:wait}#message{min-height:1.5em;margin:0 0 16px;color:#435e53}.lobby-columns{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}.lobby-columns>section{min-width:0;padding:20px;border:1px solid #ccd7d1;border-radius:14px;background:#ffffffcc;box-shadow:0 8px 26px #17382d12}.section-heading{display:flex;justify-content:space-between;gap:12px;align-items:start;margin-bottom:14px}.section-heading h2{margin:0 0 3px;font-size:1.25rem}.section-heading>span{display:grid;place-items:center;min-width:32px;height:32px;border-radius:999px;background:#e4eee8;color:#1c573f;font-weight:850}.room-list{display:grid;gap:10px}.room-card{display:flex;align-items:center;justify-content:space-between;gap:12px;min-width:0;padding:14px;border:1px solid #dae2dd;border-radius:10px;background:white}.room-card>div{min-width:0}.room-card h3{margin:0 0 4px;font-size:1.08rem}.room-details{margin:0;color:#5a6963;overflow-wrap:anywhere}.empty{margin:0;padding:18px 4px;color:#65736d}
@media(max-width:760px){.lobby-shell{width:min(100% - 20px,1120px);padding-top:18px}header{align-items:stretch;flex-direction:column}.header-actions>*{flex:1}.lobby-columns{grid-template-columns:1fr}.room-card{align-items:stretch;flex-direction:column}.room-action{width:100%}}
@media(max-width:420px){.lobby-columns>section{padding:14px}.room-card{padding:12px}}