:root{
  --bg: #0E0F14;
  --surface: #171922;
  --surface-2: #1F2230;
  --line: #2A2D3D;
  --text: #EDEDF2;
  --muted: #9A9CAE;
  --gold: #E7B24C;
  --gold-dim: #8a6a2c;
  --teal: #3FB6A8;
  --danger: #E2685C;
  --radius: 14px;
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:'Vazirmatn', system-ui, sans-serif;
  -webkit-font-smoothing:antialiased;
}
.hidden{display:none !important}
button{font-family:inherit;cursor:pointer;border:none}
input{font-family:inherit}

/* ---------- ورودی/ساخت اتاق ---------- */
.gate{
  min-height:100vh;
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  padding:24px;
  background:
    radial-gradient(circle at 20% 10%, rgba(231,178,76,0.08), transparent 40%),
    radial-gradient(circle at 80% 90%, rgba(63,182,168,0.08), transparent 40%),
    var(--bg);
}
.reel-top{
  position:fixed; top:0; right:0; left:0; height:10px;
  display:flex; justify-content:space-evenly; padding:0 8px;
}
.reel-top span{width:10px;height:10px;border-radius:50%;background:var(--surface-2);margin-top:0}

.gate-card{
  width:100%; max-width:420px;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:32px 28px;
  box-shadow:0 20px 60px rgba(0,0,0,0.4);
}
.brand{display:flex;align-items:center;gap:10px;justify-content:center}
.brand-mark{color:var(--gold);font-size:28px;line-height:1}
.brand h1{font-size:26px;margin:0;font-weight:700;letter-spacing:.5px}
.brand-sub{text-align:center;color:var(--muted);margin:6px 0 24px;font-size:14px}

.account-box{
  background:var(--surface-2); border:1px solid var(--line); border-radius:10px;
  padding:14px; margin-bottom:18px; display:flex; flex-direction:column; gap:12px;
}
#account-logged-out{display:flex;flex-direction:column;gap:12px}
#account-logged-in{display:flex;align-items:center;justify-content:space-between;font-size:14px}
.btn-link{background:transparent;color:var(--gold);font-weight:600;padding:4px 8px;text-decoration:underline}

.tabs{display:flex;gap:6px;background:var(--surface-2);padding:4px;border-radius:10px;margin-bottom:20px}
.tab{flex:1;padding:10px;border-radius:8px;background:transparent;color:var(--muted);font-weight:600;font-size:14px;transition:.15s}
.tab.active{background:var(--gold);color:#1a1200}

.tab-panel{display:none;flex-direction:column;gap:14px}
.tab-panel.active{display:flex}

label{display:flex;flex-direction:column;gap:6px;font-size:13px;color:var(--muted)}
input{
  background:var(--surface-2);
  border:1px solid var(--line);
  color:var(--text);
  padding:12px 14px;
  border-radius:10px;
  font-size:15px;
  outline:none;
  transition:.15s;
}
input:focus{border-color:var(--gold)}

.btn-primary{
  background:var(--gold); color:#1a1200; font-weight:700;
  padding:13px; border-radius:10px; font-size:15px; margin-top:6px;
}
.btn-primary:active{transform:scale(.98)}
.btn-secondary{
  background:var(--surface-2); color:var(--text); border:1px solid var(--line);
  padding:12px 18px; border-radius:10px; font-weight:600; white-space:nowrap;
}
.err{color:var(--danger);font-size:13px;min-height:18px;margin:0}

/* ---------- اتاق تماشا ---------- */
.room{
  min-height:100vh;
  display:grid;
  grid-template-rows:auto 1fr;
  grid-template-columns:1fr;
}
.room-header{
  display:flex;align-items:center;gap:12px;
  padding:10px 16px;
  background:var(--surface);
  border-bottom:1px solid var(--line);
}
.ticket{
  display:flex;flex-direction:column;
  border:1px dashed var(--gold-dim);
  border-radius:8px;
  padding:4px 12px;
  position:relative;
}
.ticket-label{font-size:10px;color:var(--muted)}
.ticket-code{font-family:'Courier New',monospace;font-size:16px;letter-spacing:3px;color:var(--gold);font-weight:700}

.users{display:flex;gap:6px;margin-inline-start:auto;flex-wrap:wrap;max-width:40%}
.user-chip{
  background:var(--surface-2);border:1px solid var(--line);
  padding:4px 10px;border-radius:20px;font-size:12px;color:var(--teal);
}
.icon-btn{
  background:var(--surface-2);border:1px solid var(--line);
  width:40px;height:40px;border-radius:10px;font-size:18px;color:var(--text);
}

.stage{display:flex;flex-direction:column;padding:16px;gap:12px}
.video-wrap{
  position:relative;
  background:#000;
  border-radius:var(--radius);
  overflow:hidden;
  aspect-ratio:16/9;
  border:1px solid var(--line);
}
#player{width:100%;height:100%;display:block;background:#000}
.video-overlay{
  position:absolute;inset:0;
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  gap:8px;text-align:center;padding:20px;
  background:rgba(14,15,20,0.85);
  pointer-events:none;
}
.video-overlay p{margin:0}
.video-overlay .hint{color:var(--muted);font-size:13px;max-width:320px}
.spinner{
  width:28px;height:28px;border-radius:50%;
  border:3px solid var(--surface-2); border-top-color:var(--gold);
  animation:spin 0.9s linear infinite;
}
@keyframes spin{to{transform:rotate(360deg)}}

.link-bar{display:flex;gap:8px}
.link-bar input{flex:1}

/* ---------- کنترل‌های سفارشی پلیر ---------- */
.player-controls{
  position:absolute; inset-inline:0; bottom:0;
  padding:10px 12px 8px;
  background:linear-gradient(to top, rgba(0,0,0,0.85), rgba(0,0,0,0.55) 60%, transparent);
  display:flex; flex-direction:column; gap:6px;
  opacity:1; transition:opacity .25s;
  z-index:5;
}
.player-controls.idle{opacity:0; pointer-events:none}
.video-wrap:not(:hover) .player-controls.idle{opacity:0}

.progress-row{display:flex;align-items:center;gap:8px}
.time-label{font-size:11px;color:var(--text);min-width:38px;text-align:center;font-variant-numeric:tabular-nums}

.seek-track{position:relative;flex:1;height:16px;display:flex;align-items:center;cursor:pointer}
.seek-track::before{
  content:'';position:absolute;inset-inline:0;top:50%;height:4px;transform:translateY(-50%);
  background:rgba(255,255,255,0.2);border-radius:2px;
}
.seek-buffered{position:absolute;top:50%;transform:translateY(-50%);height:4px;background:rgba(255,255,255,0.35);border-radius:2px;width:0%}
.seek-fill{position:absolute;top:50%;transform:translateY(-50%);height:4px;background:var(--gold);border-radius:2px;width:0%}
.seek-thumb{position:absolute;top:50%;width:12px;height:12px;border-radius:50%;background:var(--gold);transform:translate(50%,-50%);inset-inline-end:100%;box-shadow:0 0 0 3px rgba(231,178,76,0.25)}
.seek-track input[type="range"]{
  position:absolute;inset:0;width:100%;height:100%;opacity:0;margin:0;cursor:pointer;
}

.controls-row{display:flex;align-items:center;gap:6px;flex-wrap:wrap}
.ctl-btn{
  background:rgba(255,255,255,0.08); color:var(--text);
  width:34px;height:34px;border-radius:8px;font-size:14px;
  display:flex;align-items:center;justify-content:center;
  transition:.15s;
}
.ctl-btn:hover{background:rgba(255,255,255,0.18)}
#ctl-playpause{width:38px;height:38px;font-size:16px;background:var(--gold);color:#1a1200}
#ctl-playpause:hover{background:#f0bd5c}
.ctl-spacer{flex:1}

.ctl-group{display:flex;align-items:center;gap:6px;position:relative}
#volume-group input[type="range"]{width:70px;accent-color:var(--gold)}

.menu-group{position:relative}
.ctl-menu{
  position:absolute; bottom:42px; inset-inline-end:0;
  background:var(--surface-2); border:1px solid var(--line); border-radius:10px;
  padding:8px; display:flex; flex-direction:column; gap:6px; min-width:150px;
  box-shadow:0 10px 30px rgba(0,0,0,0.4); z-index:10;
}
.ctl-menu.hidden{display:none}
.ctl-menu button{
  background:transparent;color:var(--text);text-align:start;padding:6px 8px;border-radius:6px;font-size:13px;
}
.ctl-menu button:hover{background:var(--surface)}
.ctl-menu button.active{color:var(--gold);font-weight:700}
.ctl-menu input{font-size:13px;padding:8px}
.ctl-menu-actions{display:flex;gap:6px}
.ctl-menu-actions button{flex:1;background:var(--surface);border:1px solid var(--line);text-align:center}

@media (max-width:520px){
  #volume-group input[type="range"]{width:44px}
  .ctl-btn{width:30px;height:30px;font-size:12px}
}

.chat-panel{
  position:fixed; inset-inline-end:0; top:64px; bottom:0;
  width:min(320px, 85vw);
  background:var(--surface);
  border-inline-start:1px solid var(--line);
  display:flex;flex-direction:column;
  z-index:20;
  box-shadow:-10px 0 30px rgba(0,0,0,0.35);
}
.chat-panel-header{
  display:flex;align-items:center;justify-content:space-between;
  padding:10px 14px;border-bottom:1px solid var(--line);
  font-weight:700;font-size:14px;
}
.chat-panel-header .icon-btn{width:32px;height:32px;font-size:14px}
.chat-log{flex:1;overflow-y:auto;padding:14px;display:flex;flex-direction:column;gap:8px;font-size:13px}
.chat-log .msg{background:var(--surface-2);padding:8px 10px;border-radius:10px}
.chat-log .msg b{color:var(--gold);font-weight:700}
.chat-log .sys{color:var(--muted);font-size:12px;text-align:center}
.chat-input{display:flex;gap:6px;padding:10px;border-top:1px solid var(--line)}
.chat-input input{flex:1}
.chat-input button{background:var(--gold);color:#1a1200;font-weight:700;padding:0 16px;border-radius:8px}

@media (min-width:900px){
  .room{grid-template-columns:1fr 320px}
  .room-header{grid-column:1/3}
  .chat-panel{position:static;box-shadow:none;border-inline-start:1px solid var(--line);width:auto}
  .chat-panel.hidden{display:flex !important}
  #chat-toggle{display:none}
}