:root{
  --bg:#09090b;
  --card: rgba(24,24,27,0.8);
  --card-solid:#18181b;
  --border:#27272a;
  --fg:#fafafa;
  --muted:#a1a1aa;
  --muted-bg:rgba(255,255,255,0.03);
  --primary:#f59e0b;
  --primary-fg:#09090b;
  --secondary:#18181b;
  --danger:#ef4444;
  --success:#22c55e;
  --radius:8px;
  --font: ui-monospace, "SF Mono", "Consolas", "Menlo", monospace;
}
*{box-sizing:border-box;}
html,body{margin:0;padding:0;}
body{
  background:var(--bg);
  color:var(--fg);
  font-family:var(--font);
  -webkit-font-smoothing:antialiased;
  min-height:100vh;
}
a{color:inherit;text-decoration:none;}
.container{max-width:1120px;margin:0 auto;padding:0 1.25rem;}
.container-sm{max-width:480px;margin:0 auto;padding:0 1.25rem;}

header.site{
  position:sticky;top:0;z-index:50;
  border-bottom:1px solid var(--border);
  background:var(--card);
  backdrop-filter:blur(8px);
}
.header-inner{
  display:flex;align-items:center;justify-content:space-between;
  height:3.5rem;max-width:1120px;margin:0 auto;padding:0 1.25rem;
  gap:1rem;
}
.brand{display:flex;align-items:center;gap:.5rem;flex-shrink:0;}
.brand img{height:2rem;width:2rem;}
.brand span{font-weight:700;font-size:1.1rem;letter-spacing:-0.02em;white-space:nowrap;}
nav.main{display:flex;align-items:center;gap:1.25rem;font-size:.8rem;color:var(--muted);flex-wrap:wrap;}
nav.main a:hover{color:var(--fg);transition:color .15s;}
nav.main a.active{color:var(--primary);}
.header-right{display:flex;align-items:center;gap:.75rem;}
.badge{
  display:inline-flex;align-items:center;justify-content:center;
  min-width:1.25rem;height:1.25rem;padding:0 .35rem;border-radius:999px;
  background:var(--danger);color:#fff;font-size:.65rem;font-weight:700;
}

.btn{
  cursor:pointer;display:inline-flex;align-items:center;justify-content:center;gap:.5rem;
  white-space:nowrap;font-size:.875rem;font-weight:500;border-radius:6px;
  height:2.5rem;padding:0 1.25rem;border:1px solid transparent;transition:all .15s;
  font-family:var(--font);
}
.btn-sm{height:2rem;padding:0 .9rem;font-size:.8rem;}
.btn-primary{background:var(--primary);color:var(--primary-fg);}
.btn-primary:hover{background:#d97f06;}
.btn-outline{background:var(--bg);border-color:var(--border);color:var(--fg);}
.btn-outline:hover{background:var(--muted-bg);}
.btn-secondary{background:var(--secondary);border-color:var(--border);color:var(--fg);}
.btn-secondary:hover{background:#232326;}
.btn-danger{background:transparent;border-color:var(--danger);color:var(--danger);}
.btn-danger:hover{background:rgba(239,68,68,.1);}
.btn-block{width:100%;}
.btn[disabled]{opacity:.5;cursor:not-allowed;}

.card{
  border:1px solid var(--border);border-radius:var(--radius);
  background:rgba(255,255,255,0.02);padding:1.5rem;
}

input[type=text],input[type=email],input[type=password],input[type=number],textarea{
  width:100%;background:var(--secondary);border:1px solid var(--border);color:var(--fg);
  border-radius:6px;padding:.6rem .75rem;font-family:var(--font);font-size:.9rem;
}
input:focus,textarea:focus{outline:none;border-color:var(--primary);}
label{display:block;font-size:.8rem;color:var(--muted);margin-bottom:.35rem;}
.field{margin-bottom:1rem;}

.error-box{
  background:rgba(239,68,68,.1);border:1px solid var(--danger);color:#fca5a5;
  border-radius:6px;padding:.75rem 1rem;font-size:.85rem;margin-bottom:1rem;
}
.notice-box{
  background:rgba(34,197,94,.1);border:1px solid var(--success);color:#86efac;
  border-radius:6px;padding:.75rem 1rem;font-size:.85rem;margin-bottom:1rem;
}

.page{padding:2.5rem 1.25rem;}
h1{font-size:2rem;font-weight:700;letter-spacing:-0.02em;margin:0 0 .5rem;}
h2{font-size:1.4rem;font-weight:700;margin:0 0 1rem;}
.muted{color:var(--muted);}

.grid-2{display:grid;grid-template-columns:1fr;gap:1.5rem;}
@media(min-width:900px){ .grid-2{grid-template-columns:2fr 1fr;} }

.list{display:flex;flex-direction:column;gap:.75rem;}
.row{display:flex;align-items:center;justify-content:space-between;gap:.75rem;
  border:1px solid var(--border);border-radius:6px;padding:.75rem 1rem;background:rgba(255,255,255,.02);}
.row-left{display:flex;align-items:center;gap:.6rem;min-width:0;}
.avatar{
  width:2rem;height:2rem;border-radius:50%;flex-shrink:0;
  display:flex;align-items:center;justify-content:center;font-weight:700;font-size:.85rem;color:#09090b;
}
.dot{width:.5rem;height:.5rem;border-radius:50%;flex-shrink:0;}
.dot.online{background:var(--success);}
.dot.offline{background:var(--muted);}
.truncate{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}

.empty{color:var(--muted);font-size:.85rem;padding:1.5rem;text-align:center;border:1px dashed var(--border);border-radius:6px;}

/* Chat */
.chat-box{border:1px solid var(--border);border-radius:var(--radius);display:flex;flex-direction:column;height:420px;background:rgba(255,255,255,.02);}
.chat-messages{flex:1;overflow-y:auto;padding:1rem;display:flex;flex-direction:column;gap:.5rem;}
.chat-msg{font-size:.85rem;line-height:1.5;word-break:break-word;}
.chat-msg .u{font-weight:700;}
.chat-form{display:flex;border-top:1px solid var(--border);}
.chat-form input{border:none;border-radius:0;background:transparent;flex:1;}
.chat-form button{border-radius:0;height:auto;}

/* Herní mapa */
.board{
  display:block;width:100%;max-width:640px;margin:0 auto;
  background:rgba(255,255,255,.02);border:1px solid var(--border);border-radius:var(--radius);
}
.kraj-shape{transition:fill .3s, stroke .2s;}
.kraj-label{
  font-size:11px;fill:#fafafa;font-family:var(--font);pointer-events:none;
  paint-order:stroke;stroke:#09090b;stroke-width:3px;stroke-linejoin:round;
}

.question-box{border:1px solid var(--primary);border-radius:var(--radius);padding:1.5rem;background:rgba(245,158,11,.06);}
.timer-bar{height:6px;background:var(--border);border-radius:999px;overflow:hidden;margin-bottom:1rem;}
.timer-bar-inner{height:100%;background:var(--primary);width:100%;transition:width linear;}
.options{display:grid;grid-template-columns:1fr;gap:.6rem;margin-top:1rem;}
@media(min-width:640px){ .options{grid-template-columns:1fr 1fr;} }
.option-btn{
  text-align:left;padding:.75rem 1rem;border:1px solid var(--border);border-radius:6px;
  background:var(--secondary);color:var(--fg);cursor:pointer;font-family:var(--font);font-size:.85rem;
}
.option-btn:hover{border-color:var(--primary);}
.option-btn.selected{border-color:var(--primary);background:rgba(245,158,11,.15);}
.option-btn.correct{border-color:var(--success);background:rgba(34,197,94,.15);}
.option-btn.wrong{border-color:var(--danger);background:rgba(239,68,68,.15);}
.option-btn[disabled]{cursor:default;}

.standings{display:flex;flex-direction:column;gap:.5rem;}
.standing-row{display:flex;align-items:center;gap:.6rem;font-size:.85rem;}
.standing-row .bar-wrap{flex:1;height:.6rem;background:var(--border);border-radius:999px;overflow:hidden;}
.standing-row .bar{height:100%;}

footer.site{border-top:1px solid var(--border);padding:2rem 1.25rem;text-align:center;color:var(--muted);font-size:.75rem;}

code.game-code{background:var(--secondary);border:1px solid var(--border);padding:.2rem .5rem;border-radius:4px;letter-spacing:.05em;}