:root{color-scheme:dark;font-family:system-ui,sans-serif;color:#eceee3;background:#141914;--muted:#a6afa2;--green:#cef58a;--line:#394236}
*{box-sizing:border-box}
body{margin:0;background:radial-gradient(ellipse at 85% 5%,#32452966,transparent 45%)}
header{max-width:1100px;margin:auto;padding:30px 28px;display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line)}
.brand{font-weight:900;letter-spacing:2px;color:var(--green);text-decoration:none}
.badge{border:1px solid var(--line);border-radius:30px;padding:6px 12px;font-size:12px;color:var(--muted);font-weight:500}
main{max-width:1000px;padding:40px 28px;margin:auto}
.intro{margin:20px 0 42px}
h1{font-size:clamp(38px,6vw,65px);letter-spacing:-3px;margin:10px 0;font-weight:800}
h2{font-size:24px;margin:12px 0}
p{color:var(--muted);line-height:1.6}
.eyebrow,.step{font-size:11px;letter-spacing:2px;color:var(--green);font-weight:700}
.panel{background:#20271e;border:1px solid var(--line);border-radius:20px;padding:28px;margin:20px 0}
#welcome{max-width:580px}
label{display:block;font-size:13px;margin:20px 0 8px;color:#d6dbcd}
input,textarea{width:100%;background:#141a13;color:#e9eddf;border:1px solid #46523f;border-radius:9px;padding:14px;font:inherit}
textarea{font:12px/1.5 ui-monospace,monospace;resize:vertical;word-break:break-all}
button{background:var(--green);color:#243218;border:0;border-radius:9px;padding:13px 19px;font:600 14px system-ui;cursor:pointer;margin:12px 8px 0 0}
button:hover{filter:brightness(1.1)}
button:disabled{opacity:.45;cursor:wait}
button.secondary{background:transparent;color:#d4dccb;border:1px solid #536148}
button:focus-visible,input:focus-visible,textarea:focus-visible,summary:focus-visible,a:focus-visible{outline:3px solid #ebbc79;outline-offset:3px}
details{margin-top:25px}
summary{cursor:pointer;color:var(--muted);font-size:13px}
.room-heading{display:flex;justify-content:space-between;align-items:center}
.players{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.player{border:1px solid var(--line);border-top:3px solid #bbd988;background:#20271e;padding:20px 16px;border-radius:12px;min-width:0}
.player:nth-child(n+3){border-top-color:#c1a1e5}
.player strong{display:block;overflow-wrap:anywhere;margin:12px 0 6px}
.player small{color:var(--muted)}
.player .team{font-size:10px;letter-spacing:1px;color:#bbd988}
.player:nth-child(n+3) .team{color:#c1a1e5}
.tabs{display:flex;margin:14px 0 22px;gap:8px}
.tabs button{margin:0;background:#313c2b;color:#d4dccb}
.tabs button.selected{background:var(--green);color:#243218}
.invitation{display:grid;grid-template-columns:240px 1fr;gap:28px;align-items:center}
#qr{background:white;padding:12px;border-radius:12px;color:#333;overflow-wrap:anywhere}
#qr svg{display:block;width:100%;height:auto}
.invite-text label{margin-top:0}
.hint{font-size:12px}
hr{border:0;border-top:1px solid var(--line);margin:28px 0}
#notice:empty{display:none}
#notice{padding:14px;background:#443c25;border:1px solid #87723a;border-radius:9px;color:#ffe1a0}
#messages{height:280px;overflow:auto;background:#161c14;border-radius:10px;padding:18px}
.chat-line{padding:10px 0;border-bottom:1px solid #293324;overflow-wrap:anywhere;white-space:pre-wrap}
.chat-line strong{color:var(--green);font-size:12px;display:block;margin-bottom:4px}
#chat-form{display:flex;gap:10px;margin-top:16px}
#chat-form button{margin:0}
footer{text-align:center;color:var(--muted);font-size:13px;line-height:1.9;margin:42px 0 0}
footer small{font-size:11px}
[hidden]{display:none!important}
@media(max-width:650px){header{padding:20px}
.badge{font-size:10px}
main{padding:22px 16px}
.panel{padding:20px}
.players{grid-template-columns:repeat(2,1fr)}
.invitation{grid-template-columns:1fr}
#qr{width:240px;margin:auto}
.room-heading{align-items:flex-start}
h1{letter-spacing:-2px}
.tabs{flex-wrap:wrap}
}