[hidden]{display:none!important}
/* Firebyte Theater – design tokens + shared page styles */
:root{
  --bg:#0a0a0e;--bg2:#101016;--panel:rgba(255,255,255,.035);--panel2:rgba(255,255,255,.06);--panel3:rgba(255,255,255,.09);
  --line:rgba(255,255,255,.08);--line2:rgba(255,255,255,.14);
  --text:#f3f1ee;--muted:#9a98a3;--dim:#6c6a75;
  --accent:#ff5a36;--accent2:#ffb347;--grad:linear-gradient(135deg,#ff4d2e,#ff8a3d 55%,#ffb347);
  --ok:#3ddc84;--warn:#ffc043;--bad:#ff5c6c;--info:#7aa7ff;
  --r:14px;--r-sm:10px;--r-lg:20px;
  --shadow:0 20px 60px -20px rgba(0,0,0,.7);
  --font:"Inter","SF Pro Text",ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  color-scheme:dark;
}
*{box-sizing:border-box}
html,body{margin:0;min-height:100%;background:var(--bg);color:var(--text);font:15px/1.45 var(--font);-webkit-font-smoothing:antialiased}
body.page{background:radial-gradient(1200px 600px at 80% -10%,rgba(255,90,54,.13),transparent 60%),radial-gradient(900px 500px at -10% 10%,rgba(122,167,255,.07),transparent 60%),var(--bg);min-height:100vh}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer}
::selection{background:rgba(255,90,54,.35)}
.muted{color:var(--muted)}.dim{color:var(--dim)}.small{font-size:13px}
h1,h2,h3{margin:0;font-weight:650;letter-spacing:-.01em}
h1{font-size:clamp(26px,4vw,38px);line-height:1.1}
h2{font-size:16px}
h3{font-size:17px}
.eyebrow{margin:0 0 6px;color:var(--accent2);font-size:12px;font-weight:600;letter-spacing:.12em;text-transform:uppercase}

/* top bar */
.topbar{position:sticky;top:0;z-index:20;display:flex;align-items:center;gap:22px;padding:12px clamp(14px,3vw,34px);background:rgba(10,10,14,.72);backdrop-filter:blur(18px) saturate(1.4);border-bottom:1px solid var(--line)}
.brand{display:flex;align-items:center;gap:11px;min-width:0}
.brand b{display:block;font-size:14px;letter-spacing:.16em}
.brand small{display:block;color:var(--muted);font-size:12px;margin-top:-2px}
.logo{width:34px;height:34px;flex:none;border-radius:10px;box-shadow:0 6px 24px -6px rgba(255,90,54,.6)}
.nav{display:flex;gap:4px;margin-left:8px}
.nav a{padding:8px 14px;border-radius:999px;color:var(--muted);font-weight:550;font-size:14px;transition:.15s}
.nav a:hover{color:var(--text);background:var(--panel2)}
.nav a.active{color:var(--text);background:var(--panel3)}
.me{margin-left:auto;display:flex;align-items:center;gap:10px}
.me-name{display:flex;flex-direction:column;font-size:13px;font-weight:600;line-height:1.15}
.me-name small{color:var(--muted);font-weight:500}

/* avatars */
.avatar{--s:32px;width:var(--s);height:var(--s);flex:none;display:inline-grid;place-items:center;border-radius:50%;overflow:hidden;background:linear-gradient(135deg,#3a3a48,#23232c);color:#fff;font-weight:700;font-size:calc(var(--s)*.42);border:1px solid var(--line2)}
.avatar img{width:100%;height:100%;object-fit:cover}
.avatar.xs{--s:24px}.avatar.sm{--s:28px}.avatar.lg{--s:56px}

/* buttons & forms */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:40px;padding:0 16px;border-radius:var(--r-sm);border:1px solid var(--line2);background:var(--panel2);font-weight:600;font-size:14px;transition:transform .12s,background .15s,border-color .15s;white-space:nowrap}
.btn:hover{background:var(--panel3);border-color:rgba(255,255,255,.22)}
.btn:active{transform:translateY(1px)}
.btn.primary{background:var(--grad);border-color:transparent;color:#1a0b05;box-shadow:0 8px 26px -10px rgba(255,90,54,.7)}
.btn.primary:hover{filter:brightness(1.07)}
.btn.ghost{background:transparent}
.btn.sm{min-height:32px;padding:0 12px;font-size:13px}
.btn.block{width:100%}
.btn:disabled{opacity:.45;cursor:not-allowed}
.icon-btn{display:inline-grid;place-items:center;width:34px;height:34px;border-radius:9px;border:1px solid var(--line);background:var(--panel);color:var(--muted);font-size:15px;transition:.15s}
.icon-btn:hover{color:var(--text);background:var(--panel3)}
.icon-btn.danger:hover{color:#fff;background:rgba(255,92,108,.25);border-color:rgba(255,92,108,.5)}
input,select,textarea{width:100%;min-height:42px;padding:9px 12px;border-radius:var(--r-sm);border:1px solid var(--line2);background:rgba(0,0,0,.35);outline:none;transition:border-color .15s,box-shadow .15s}
input:focus,select:focus,textarea:focus{border-color:rgba(255,138,61,.7);box-shadow:0 0 0 3px rgba(255,90,54,.18)}
input[type=checkbox]{width:18px;min-height:18px;height:18px;accent-color:var(--accent);margin:0}
input[type=file]{padding:8px}
select{appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--muted) 50%),linear-gradient(135deg,var(--muted) 50%,transparent 50%);background-position:calc(100% - 18px) 50%,calc(100% - 13px) 50%;background-size:5px 5px;background-repeat:no-repeat;padding-right:32px}
.form{display:flex;flex-direction:column;gap:12px}
.form label{display:flex;flex-direction:column;gap:6px;font-size:13px;font-weight:600;color:#d8d5d0}
.form.inline{flex-direction:row;align-items:center}
.form.inline select{flex:1}
.check{display:flex!important;flex-direction:row!important;align-items:center;gap:10px!important;font-weight:500!important;padding:6px 0}
.checks{display:flex;flex-direction:column;gap:2px}
details.sub{border-top:1px solid var(--line);padding-top:10px}
details.sub summary{cursor:pointer;color:var(--muted);font-size:13px;margin-bottom:8px}
details.card>summary{list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between}
details.card>summary::-webkit-details-marker{display:none}
details.card>summary::after{content:"＋";color:var(--muted);font-size:14px}
details.card[open]>summary::after{content:"－"}
details.card[open]>summary{margin-bottom:14px}
.notice{padding:11px 14px;border-radius:var(--r-sm);border:1px solid rgba(122,167,255,.35);background:rgba(122,167,255,.1);font-size:14px}
.notice.danger{border-color:rgba(255,92,108,.45);background:rgba(255,92,108,.12)}
.chip{display:inline-flex;align-items:center;gap:6px;padding:3px 9px;border-radius:999px;background:var(--panel2);border:1px solid var(--line);font-size:12px;color:var(--muted);white-space:nowrap}

/* layout */
main{width:min(1180px,100%);margin:0 auto;padding:clamp(18px,4vw,42px) clamp(14px,3vw,34px) 60px}
main.wide{width:min(1480px,100%)}
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);padding:18px;box-shadow:var(--shadow)}
.card.narrow{max-width:560px;margin:40px auto}
.card h2+p{margin-top:6px}
.hero{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:26px}
.hero p{margin:8px 0 0}
.hero.slim{margin-bottom:20px}
.hero-actions{display:flex;gap:10px}
.layout{display:grid;grid-template-columns:minmax(0,1fr) 360px;gap:22px;align-items:start}
.side{display:flex;flex-direction:column;gap:14px;position:sticky;top:84px}
.grid2{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:18px;align-items:start}
.stack-col{display:flex;flex-direction:column;gap:18px}
.stack{display:flex;flex-direction:column;gap:8px}
.row-item{display:flex;align-items:center;gap:10px;padding:8px 10px;border-radius:var(--r-sm);background:rgba(0,0,0,.22);border:1px solid var(--line)}
.row-item input{min-height:34px;font-size:12px;padding:6px 9px}
.row-item b{display:block;font-size:14px}
.row-item small{display:block}
.row-item select{min-height:32px;width:auto;font-size:13px;padding:4px 30px 4px 9px}
.grow{flex:1;min-width:0}
.log-row{display:grid;grid-template-columns:auto auto 1fr auto;gap:10px;font-size:12.5px;padding:5px 2px;border-bottom:1px solid var(--line)}
.profile-row{display:flex;align-items:center;gap:14px}

/* room cards */
.room-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:18px}
.room-card{display:flex;flex-direction:column;border-radius:var(--r-lg);overflow:hidden;background:var(--panel);border:1px solid var(--line);transition:transform .2s,border-color .2s,box-shadow .2s}
.room-card:hover{transform:translateY(-3px);border-color:var(--line2);box-shadow:0 26px 60px -30px rgba(255,90,54,.35)}
.poster{position:relative;aspect-ratio:16/9;background:#15151b;overflow:hidden;display:block}
.poster img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.room-card:hover .poster img{transform:scale(1.04)}
.poster::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 45%,rgba(0,0,0,.7))}
.poster-empty{height:100%;display:grid;place-items:center;font-size:42px;color:rgba(255,255,255,.18);background:radial-gradient(circle at 50% 40%,rgba(255,90,54,.18),transparent 60%)}
.poster-state,.poster-count{position:absolute;z-index:1;bottom:10px;display:flex;align-items:center;gap:7px;font-size:12px;font-weight:600;padding:4px 10px;border-radius:999px;background:rgba(0,0,0,.55);backdrop-filter:blur(8px)}
.poster-state{left:10px}.poster-count{right:10px;color:#ddd}
.live-dot{width:8px;height:8px;border-radius:50%;background:#6b6a73;flex:none}
.live-dot.on{background:var(--ok);box-shadow:0 0 0 0 rgba(61,220,132,.6);animation:pulse 1.8s infinite}
@keyframes pulse{70%{box-shadow:0 0 0 7px rgba(61,220,132,0)}100%{box-shadow:0 0 0 0 rgba(61,220,132,0)}}
.room-body{padding:15px 16px 16px;display:flex;flex-direction:column;gap:10px;flex:1}
.room-head{display:flex;justify-content:space-between;gap:10px}
.room-tools{display:flex;gap:6px}
.room-tools form{margin:0}
.now{margin:0;font-size:14px;color:#dcd9d4;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;min-height:40px}
.room-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap}
.faces{display:flex}
.faces .avatar{margin-right:-7px;border:2px solid var(--bg)}
.room-actions{display:flex;gap:6px;margin-left:auto}

/* auth */
.auth-card{max-width:420px;margin:6vh auto 0;padding:30px;border-radius:var(--r-lg);background:var(--panel);border:1px solid var(--line);box-shadow:var(--shadow);display:flex;flex-direction:column;gap:18px}
.auth-hero{text-align:center}
.auth-hero .logo{width:56px;height:56px;border-radius:16px;margin-bottom:14px}
.auth-hero h1{font-size:26px}
.auth-hero p{margin:6px 0 0}

@media (max-width:980px){
  .layout,.grid2{grid-template-columns:1fr}
  .side{position:static}
}
@media (max-width:640px){
  .topbar{gap:10px;flex-wrap:wrap}
  .nav{order:3;width:100%;margin:0;overflow-x:auto}
  .me-name{display:none}
  .hero{flex-direction:column;align-items:flex-start}
  .room-grid{grid-template-columns:1fr}
}