:root{color:#172033;font-synthesis:none;background:#f2f5fa;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}*{box-sizing:border-box}body{background:radial-gradient(circle at 100% 0,#2962ff1c,#0000 34%),#f2f5fa;min-width:300px;min-height:100vh;margin:0}button{font:inherit}main{width:min(100%,680px);margin:0 auto;padding:22px 18px 28px}.app-header{align-items:center;gap:14px;padding:4px 2px 20px;display:flex}.app-header img{object-fit:cover;border-radius:14px;width:54px;height:54px;box-shadow:0 10px 24px #141d3029}.eyebrow{color:#315fe9;letter-spacing:.13em;font-size:.68rem;font-weight:800}h1,h2,p{margin:0}h1{margin-top:2px;font-size:1.45rem;line-height:1.15}.app-header p{color:#667085;margin-top:4px;font-size:.78rem}.context-card,.room-card,.loading-card,.empty-state{background:#fffffff5;border:1px solid #dfe5ef;border-radius:16px;box-shadow:0 10px 28px #1c273e0f}.context-card{grid-template-columns:1fr 1fr auto;align-items:center;gap:12px;padding:14px 16px;display:grid}.context-card div{gap:2px;display:grid}.context-card span{color:#697386;text-transform:uppercase;letter-spacing:.06em;font-size:.7rem}.context-card strong{text-transform:capitalize;font-size:.9rem}.icon-button,.button{cursor:pointer;border:0;border-radius:10px;font-weight:750;transition:transform .12s,opacity .12s,background .12s}.icon-button{color:#244ec9;background:#edf2ff;padding:9px 12px}.button{min-height:42px;padding:10px 14px}.button.primary{color:#fff;background:#315fe9}.button.secondary{color:#344054;background:#e9edf3}.button.danger{color:#fff;background:#b42318}.button.full-width{width:100%}button:hover:not(:disabled){transform:translateY(-1px)}button:disabled{cursor:not-allowed;opacity:.47}.notice{border:1px solid;border-radius:12px;margin-top:12px;padding:12px 14px;font-size:.82rem;line-height:1.45}.notice.success{color:#15603d;background:#edfdf4;border-color:#a7ddc3}.notice.warning{color:#7a4b00;background:#fff9e9;border-color:#f1cf87}.notice.error{color:#8d2018;background:#fff2f1;border-color:#f0b2ad}.preparation-notice{gap:9px;display:grid}.preparation-notice .button{justify-self:start}.preparation-panel{color:#7a4b00;background:#fff9e9;border:1px solid #f1cf87;border-radius:12px;margin-top:12px;padding:13px}.preparation-panel p{margin-top:4px;font-size:.78rem}.rooms{gap:13px;margin-top:14px;display:grid}.relay-card{background:#fff9e9;border:1px solid #d6b465;border-radius:14px;grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:12px;margin-bottom:14px;padding:14px;display:grid}.relay-card.connected{background:#eefaf3;border-color:#83c99f}.relay-card span,.relay-card strong,.relay-card p{display:block}.relay-card span{color:#725214;letter-spacing:.08em;font-size:10px;font-weight:900}.relay-card strong{color:#162d49;margin-top:3px;font-size:15px}.relay-card p{color:#68778d;margin:4px 0 0;font-size:11px;line-height:1.4}.relay-card form{gap:7px;display:flex}.relay-card input{color:#142a47;letter-spacing:.08em;text-transform:uppercase;background:#fff;border:1px solid #9caac0;border-radius:9px;width:142px;padding:10px;font-size:13px;font-weight:800}.relay-error{color:#a52a35;background:#fff0f1;border-radius:8px;grid-column:1/-1;padding:8px 10px;font-size:11px;font-weight:700}@media (width<=520px){.relay-card{grid-template-columns:1fr}.relay-card form{flex-wrap:wrap}}.room-card{padding:16px}.room-heading{justify-content:space-between;align-items:flex-start;gap:12px;display:flex}.room-heading h2{font-size:1rem}.room-heading p,.empty-room{color:#667085;margin-top:3px;font-size:.78rem}.room-state{color:#586174;text-transform:uppercase;background:#eef1f5;border-radius:999px;padding:4px 8px;font-size:.66rem;font-weight:800}.room-state.open{color:#15603d;background:#dcf8e9}.participant-list{gap:7px;margin:14px 0;padding:0;list-style:none;display:grid}.participant-list li{color:#344054;align-items:center;gap:8px;font-size:.86rem;display:flex}.presence-dot{background:#12a063;border-radius:50%;width:8px;height:8px;box-shadow:0 0 0 3px #def7ea}.empty-room{margin:14px 0}.confirm-panel{color:#7d211a;background:#fff4f3;border:1px solid #f3b7b2;border-radius:12px;margin-top:14px;padding:13px}.confirm-panel p{margin-top:4px;font-size:.78rem}.room-feedback{border:1px solid;border-radius:10px;margin-top:10px;padding:10px 11px;font-size:.76rem;line-height:1.4}.room-feedback.success{color:#15603d;background:#edfdf4;border-color:#a7ddc3}.room-feedback.error{color:#8d2018;background:#fff2f1;border-color:#f0b2ad}.button-row{gap:8px;margin-top:12px;display:flex}.loading-card,.empty-state{color:#667085;text-align:center;gap:5px;margin-top:14px;padding:26px 18px;display:grid}.empty-state strong{color:#344054}footer{color:#747e91;text-align:center;padding:20px 10px 0;font-size:.72rem;line-height:1.45}@media (width<=420px){main{padding-inline:12px}.context-card{grid-template-columns:1fr 1fr}.icon-button{grid-column:1/-1}}