:root{
  --bg:#05060a; --bg2:#0a0e18; --fg:#e8f6ff; --dim:#7f93ab;
  --cyan:#00e5ff; --mag:#ff2fd0; --line:#16324a;
  --safe-t:env(safe-area-inset-top,0px); --safe-b:env(safe-area-inset-bottom,0px);
  --safe-l:env(safe-area-inset-left,0px); --safe-r:env(safe-area-inset-right,0px);
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;height:100%;background:var(--bg);color:var(--fg);
  font-family:"Segoe UI",system-ui,-apple-system,Roboto,sans-serif;overflow:hidden;overscroll-behavior:none}
body{background:radial-gradient(1200px 800px at 50% -10%,#0d1424 0%,var(--bg) 60%)}

.screen{position:fixed;inset:0;display:none;align-items:center;justify-content:center;
  padding:calc(16px + var(--safe-t)) calc(16px + var(--safe-r)) calc(16px + var(--safe-b)) calc(16px + var(--safe-l))}
.screen.active{display:flex}

.panel{width:min(440px,92vw);background:linear-gradient(180deg,rgba(16,24,40,.9),rgba(8,12,22,.9));
  border:1px solid var(--line);border-radius:18px;padding:26px;
  box-shadow:0 0 40px rgba(0,229,255,.08),inset 0 0 30px rgba(0,229,255,.03)}

.logo{font-size:44px;font-weight:800;letter-spacing:4px;margin:0 0 4px;text-align:center;
  color:var(--cyan);text-shadow:0 0 18px rgba(0,229,255,.7)}
.logo span{color:var(--mag);text-shadow:0 0 18px rgba(255,47,208,.7);margin-left:8px}
.tag{text-align:center;color:var(--dim);margin:0 0 22px;font-size:13px}
h2{color:var(--cyan);text-shadow:0 0 12px rgba(0,229,255,.5);margin:0 0 16px}

.field{margin:12px 0}
label{display:block;font-size:12px;color:var(--dim);margin-bottom:6px}
input{width:100%;padding:12px 14px;background:#070b14;border:1px solid var(--line);border-radius:10px;
  color:var(--fg);font-size:16px;outline:none}
input:focus{border-color:var(--cyan);box-shadow:0 0 0 3px rgba(0,229,255,.15)}
#code{letter-spacing:6px;text-transform:uppercase;text-align:center;font-weight:700;font-size:22px}

.row{display:flex;gap:10px;margin-top:12px}
.row.wrap{flex-wrap:wrap}
.btn{flex:1;padding:13px 16px;border-radius:11px;border:1px solid var(--line);background:#0b1220;
  color:var(--fg);font-size:15px;font-weight:600;cursor:pointer;transition:.15s;min-height:46px}
.btn:hover{border-color:var(--cyan);box-shadow:0 0 14px rgba(0,229,255,.25)}
.btn:active{transform:translateY(1px)}
.btn.primary{background:linear-gradient(180deg,#00b6cc,#0090b0);border-color:#33e0ff;color:#00131a;
  text-shadow:none;box-shadow:0 0 18px rgba(0,229,255,.4)}
.btn.ghost{background:transparent;border-color:transparent;color:var(--dim)}
.btn.ghost:hover{color:var(--fg);box-shadow:none}
.btn.small{flex:0 0 auto;padding:8px 12px;font-size:13px;min-height:auto}
.divider{text-align:center;color:var(--dim);font-size:12px;margin:18px 0;position:relative}
.divider::before,.divider::after{content:"";position:absolute;top:50%;width:38%;height:1px;background:var(--line)}
.divider::before{left:0}.divider::after{right:0}
.hint{color:var(--mag);font-size:13px;min-height:18px;text-align:center;margin:10px 0}

/* Lobby */
.codebox{display:flex;align-items:center;gap:10px;background:#070b14;border:1px solid var(--line);
  border-radius:10px;padding:10px 14px;margin-bottom:16px}
.codebox span{color:var(--dim);font-size:12px}
.codebox strong{font-size:26px;letter-spacing:5px;color:var(--cyan);text-shadow:0 0 12px rgba(0,229,255,.5)}
.codebox .btn{margin-left:auto}
.players{list-style:none;padding:0;margin:0 0 16px;display:flex;flex-direction:column;gap:8px}
.players li{display:flex;align-items:center;gap:10px;padding:10px 12px;background:#070b14;
  border:1px solid var(--line);border-radius:10px}
.dot{width:14px;height:14px;border-radius:50%;box-shadow:0 0 10px currentColor;flex:0 0 auto}
.pname{font-weight:600}
.badge{margin-left:auto;font-size:11px;padding:3px 8px;border-radius:20px;border:1px solid var(--line);color:var(--dim)}
.badge.ready{color:#7CFF00;border-color:#2e5e00}
.badge.host{color:var(--mag);border-color:#5e1a4e}
.rmbot{margin-left:auto;background:none;border:none;color:var(--dim);cursor:pointer;font-size:18px}
.host-controls{margin-bottom:12px}

/* Game */
#board{position:fixed;inset:0;width:100%;height:100%;display:block;touch-action:none;background:#04050a}
.hud{position:fixed;top:calc(8px + var(--safe-t));left:0;right:0;display:flex;justify-content:center;
  pointer-events:none;z-index:5}
.mute{position:fixed;top:calc(8px + var(--safe-t));right:calc(10px + var(--safe-r));
  pointer-events:auto;z-index:6;min-width:0;padding:6px 10px;font-size:18px;line-height:1}
.scores{display:flex;gap:10px;flex-wrap:wrap;justify-content:center;padding:0 10px}
.score{display:flex;align-items:center;gap:7px;background:rgba(6,10,20,.72);border:1px solid var(--line);
  border-radius:20px;padding:5px 12px;font-size:clamp(12px,2.6vw,15px);font-weight:700;backdrop-filter:blur(4px)}
.score.dead{opacity:.4}
.score .dot{width:11px;height:11px}

.overlay{position:fixed;inset:0;display:flex;align-items:center;justify-content:center;z-index:8;
  background:rgba(3,4,10,.35);pointer-events:none}
#overlayText{font-size:clamp(30px,9vw,72px);font-weight:800;letter-spacing:3px;text-align:center;
  color:var(--cyan);text-shadow:0 0 24px rgba(0,229,255,.7);padding:0 20px}

.rotate{position:fixed;inset:0;z-index:20;background:var(--bg);display:flex;flex-direction:column;
  align-items:center;justify-content:center;gap:16px;color:var(--dim)}
.rotate-ico{font-size:64px;color:var(--cyan);animation:spin 2.2s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}

.touch-zones{position:fixed;inset:0;z-index:4;display:flex}
.tz{flex:1;display:flex;align-items:flex-end;justify-content:center;padding-bottom:calc(24px + var(--safe-b));
  font-size:40px;color:rgba(255,255,255,.10);user-select:none;transition:background .1s}
.tz.left{border-right:1px solid rgba(255,255,255,.05)}
.tz.active{background:rgba(0,229,255,.10)}
.tz span{pointer-events:none}

.hidden{display:none!important}

@media (max-width:560px){
  .panel{padding:20px}
  .logo{font-size:36px}
}