:root{color-scheme:dark;--bg:#0b111b;--panel:#111c2a;--panel-2:#162436;--line:#26384c;--text:#f3f6fa;--muted:#9aabbd;--blue:#43c5e8;--orange:#ff9c42;--green:#71e0a5;--danger:#ff7979}
*{box-sizing:border-box}
body{margin:0;min-height:100vh;background:radial-gradient(ellipse at 17% 0%,#1a3042 0%,transparent 35%),linear-gradient(155deg,#0c1521,#080d15 70%);color:var(--text);font-family:Inter,Arial,sans-serif}
button,input{font:inherit}
button{cursor:pointer}
[hidden]{display:none!important}
.page-shell{width:min(1160px,calc(100% - 40px));margin:0 auto}
.topbar{height:82px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid rgba(148,176,199,.16)}
.brand{display:flex;align-items:center;gap:12px;color:var(--text);text-decoration:none;font-family:'Barlow Condensed',Impact,sans-serif;font-size:25px;letter-spacing:2px;font-weight:700}
.brand b{color:var(--blue)}
.brand-mark{display:grid;place-items:center;width:38px;height:38px;background:var(--orange);color:#141b24;clip-path:polygon(0 0,100% 0,100% 76%,77% 100%,0 100%);font-size:16px;letter-spacing:0}
.connection,.room-status{display:flex;align-items:center;gap:9px;color:var(--muted);font-size:13px}
.pulse{display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--green);box-shadow:0 0 12px rgba(113,224,165,.65)}
.auth-layout{min-height:calc(100vh - 83px);display:grid;grid-template-columns:1.08fr .78fr;align-items:center;gap:clamp(36px,8vw,112px);padding:52px 0 72px}
.eyebrow{margin:0 0 12px;color:var(--orange);font-family:'Barlow Condensed',Impact,sans-serif;font-size:14px;font-weight:700;letter-spacing:2.2px}
h1,h2,h3,p{margin-top:0}
h1{font-family:'Barlow Condensed',Impact,sans-serif;font-size:clamp(42px,6vw,70px);line-height:.98;letter-spacing:.2px;margin-bottom:20px}
h1 span{color:var(--blue)}
.intro-copy{max-width:470px;color:#bdc9d6;font-size:17px;line-height:1.65}
.feature-row{display:flex;flex-wrap:wrap;gap:12px 20px;margin-top:46px;color:#71849a;font-size:11px;letter-spacing:.7px;text-transform:uppercase}
.auth-card,.panel{background:linear-gradient(145deg,rgba(22,36,54,.98),rgba(15,25,38,.98));border:1px solid rgba(128,158,183,.2);border-radius:14px;box-shadow:0 22px 75px rgba(0,0,0,.24)}
.auth-card{padding:28px 30px 22px}
.auth-tabs{display:flex;border-bottom:1px solid var(--line);margin:-2px 0 26px}
.tab{position:relative;border:0;background:transparent;color:var(--muted);padding:12px 16px;font-weight:600}
.tab.active{color:var(--text)}
.tab.active::after{content:"";position:absolute;height:2px;left:14px;right:14px;bottom:-1px;background:var(--blue)}
.auth-form h2,.panel h2{font-family:'Barlow Condensed',Impact,sans-serif;font-size:29px;letter-spacing:.2px;margin-bottom:20px}
.auth-form label{display:block;margin:15px 0 7px;color:#c9d4df;font-size:13px;font-weight:600}
.auth-form input,.chat-form input{width:100%;height:46px;border:1px solid #30445a;border-radius:7px;background:#0b1420;color:var(--text);padding:0 13px;outline:none}
.auth-form input:focus,.chat-form input:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(67,197,232,.12)}
.hint{margin:6px 0 0;color:#8396a9;font-size:11px;line-height:1.5}
.primary-button{width:100%;min-height:48px;display:flex;align-items:center;justify-content:space-between;gap:15px;margin-top:23px;padding:0 17px;border:0;border-radius:7px;background:var(--orange);color:#1b1e22;font-weight:800;transition:filter .15s,transform .15s}
.primary-button:hover{filter:brightness(1.08);transform:translateY(-1px)}
.primary-button span{font-size:20px}
.form-message{min-height:20px;margin:12px 0 0;color:var(--danger);font-size:12px;line-height:1.5}
.small-note{margin:10px 0 0;color:#77899c;font-size:11px;line-height:1.55}
.lobby-view{padding:44px 0 50px}
.lobby-heading{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:24px}
.lobby-heading h1{font-size:clamp(36px,5vw,54px);margin:0}
.lobby-heading h1 span{color:var(--orange)}
.quiet-button{min-height:40px;padding:0 15px;border:1px solid #354a60;border-radius:7px;background:transparent;color:#cad5e0;font-weight:600}
.quiet-button:hover{border-color:var(--blue);color:var(--blue)}
.notice{display:flex;align-items:flex-start;gap:12px;padding:15px 17px;margin-bottom:22px;border:1px solid rgba(67,197,232,.18);border-radius:9px;background:rgba(34,91,111,.14);color:#b8c7d5;font-size:13px;line-height:1.55}
.notice p{margin:0}.notice b{color:var(--text)}.notice-dot{flex:0 0 8px;width:8px;height:8px;margin-top:5px;border-radius:50%;background:var(--blue);box-shadow:0 0 11px rgba(67,197,232,.65)}
.lobby-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:18px}
.panel{padding:23px}
.panel-title{display:flex;justify-content:space-between;align-items:flex-start;gap:10px}
.panel-title .eyebrow{margin-bottom:6px;font-size:12px}
.panel h2{max-width:390px;margin-bottom:7px;font-size:27px;line-height:1.05}
.room-tag,.chat-live{white-space:nowrap;border:1px solid rgba(67,197,232,.25);border-radius:5px;padding:6px 8px;color:var(--blue);font-size:10px;font-weight:800;letter-spacing:1px}
.chat-live{border-color:rgba(113,224,165,.22);color:var(--green)}
.muted{color:var(--muted);font-size:13px}
.room-status{margin:20px 0 5px}
.room-panel .primary-button{width:auto;min-width:190px}
.room-panel .quiet-button{margin-top:12px}
.online-block{margin-top:27px;padding-top:18px;border-top:1px solid var(--line)}
.online-block h3{margin-bottom:13px;font-size:13px;color:#c6d2de}
.online-list{list-style:none;display:flex;flex-direction:column;gap:9px;padding:0;margin:0}
.online-list li{display:flex;align-items:center;gap:9px;color:#e6edf5;font-size:13px}.online-list li::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--green)}
.chat-panel{min-height:410px;display:flex;flex-direction:column}
.chat-messages{flex:1;min-height:240px;max-height:365px;overflow:auto;padding:12px 3px 10px}
.chat-messages p{margin-bottom:10px}
.chat-line{display:grid;grid-template-columns:auto 1fr;gap:8px;margin:0 0 11px;font-size:13px;line-height:1.5;overflow-wrap:anywhere}
.chat-line strong{color:var(--blue)}.chat-line time{display:block;margin-top:2px;color:#71849a;font-size:10px}
.chat-form{display:flex;gap:8px;padding-top:12px;border-top:1px solid var(--line)}
.chat-form input{height:42px}
.chat-form button{flex:0 0 auto;padding:0 13px;border:0;border-radius:7px;background:var(--blue);color:#08202a;font-size:12px;font-weight:800}
.lobby-footer{padding-top:25px;color:#617489;font-size:10px;letter-spacing:1.4px;text-align:center}.lobby-footer span{padding:0 7px;color:var(--orange)}
.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
@media(max-width:820px){.auth-layout{grid-template-columns:1fr;gap:36px;padding-top:42px}.intro-copy{max-width:620px}.feature-row{margin-top:25px}.auth-card{max-width:520px}.lobby-grid{grid-template-columns:1fr}.chat-panel{min-height:360px}}
@media(max-width:520px){.page-shell{width:min(100% - 26px,1160px)}.topbar{height:68px}.brand{font-size:21px}.connection{font-size:11px}.auth-card,.panel{padding:20px}.auth-layout{min-height:calc(100vh - 69px)}.lobby-heading{align-items:flex-start}.lobby-heading h1{font-size:38px}.notice{font-size:12px}.room-panel .primary-button{width:100%}.chat-panel{min-height:385px}}