/* ============ Арена ИИ — тёмная эспорт-тема ============ */
:root{
  --bg:#0a0d13;
  --bg-2:#0d1118;
  --panel:#121826;
  --panel-2:#161d2d;
  --panel-3:#1b2334;
  --line:#243047;
  --line-soft:#1b2334;
  --text:#e7ecf6;
  --muted:#8b94a8;
  --muted-2:#5d6678;
  --accent:#46d6ff;
  --accent-2:#7c5cff;
  --good:#52e6a4;
  --warn:#ffcf4d;
  --bad:#ff5c6c;
  --radius:14px;
  --radius-sm:9px;
  --shadow:0 10px 40px rgba(0,0,0,.45);
  --font:"Inter",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --font-head:"Exo 2",var(--font);
  --font-mono:"JetBrains Mono",ui-monospace,"Cascadia Code",monospace;
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family:var(--font);
  color:var(--text);
  background:var(--bg);
  background-image:
    radial-gradient(900px 500px at 12% -8%, rgba(124,92,255,.16), transparent 60%),
    radial-gradient(1000px 600px at 100% 0%, rgba(70,214,255,.12), transparent 55%);
  -webkit-font-smoothing:antialiased;
  overflow:hidden;
}
.bg-glow{position:fixed;inset:0;pointer-events:none;z-index:0;
  background:radial-gradient(1200px 700px at 50% 120%, rgba(70,214,255,.06), transparent 60%);}

h1,h2,h3{font-family:var(--font-head);margin:0;letter-spacing:.02em}
b{font-weight:700}
a{color:var(--accent);text-decoration:none}

/* scrollbars */
*::-webkit-scrollbar{width:9px;height:9px}
*::-webkit-scrollbar-thumb{background:#27324a;border-radius:8px}
*::-webkit-scrollbar-thumb:hover{background:#33415f}
*::-webkit-scrollbar-track{background:transparent}

/* ============ topbar ============ */
.topbar{
  position:relative;z-index:2;
  display:flex;align-items:center;gap:18px;
  padding:12px 20px;
  background:linear-gradient(180deg, rgba(18,24,38,.92), rgba(13,17,24,.75));
  border-bottom:1px solid var(--line);
  backdrop-filter:blur(8px);
}
.brand{display:flex;align-items:baseline;gap:10px}
.logo{font-size:22px;filter:drop-shadow(0 0 8px rgba(70,214,255,.6))}
.brand-name{font-family:var(--font-head);font-weight:800;font-size:20px;letter-spacing:.08em;
  background:linear-gradient(90deg,#fff,#9fdcff);-webkit-background-clip:text;background-clip:text;color:transparent}
.brand-sub{color:var(--muted);font-style:normal;font-size:12.5px;letter-spacing:.16em;text-transform:uppercase}

.match{display:flex;gap:10px;margin-inline:auto}
.match-cell{display:flex;flex-direction:column;align-items:center;min-width:74px;
  padding:5px 12px;background:var(--panel);border:1px solid var(--line-soft);border-radius:var(--radius-sm)}
.match-cell .k{font-size:10px;letter-spacing:.18em;text-transform:uppercase;color:var(--muted-2)}
.match-cell b{font-family:var(--font-mono);font-size:14px;margin-top:2px}

.status{display:flex;align-items:center;gap:14px}
.badge{font-family:var(--font-head);font-weight:700;font-size:12px;letter-spacing:.1em;text-transform:uppercase;
  padding:5px 12px;border-radius:999px;border:1px solid var(--line);color:var(--muted)}
.badge.live{color:#04140d;background:linear-gradient(90deg,#52e6a4,#46d6ff);border-color:transparent;
  box-shadow:0 0 16px rgba(82,230,164,.45);animation:pulse 2s infinite}
.badge.demo{color:#1a1405;background:linear-gradient(90deg,#ffcf4d,#ff9b4d);border-color:transparent}
.viewers{font-family:var(--font-mono);font-size:13px;color:var(--muted)}
.viewers b{color:var(--text)}
@keyframes pulse{0%,100%{box-shadow:0 0 16px rgba(82,230,164,.45)}50%{box-shadow:0 0 26px rgba(82,230,164,.8)}}

/* ============ layout ============ */
.layout{
  position:relative;z-index:1;
  display:grid;grid-template-columns:minmax(0,1fr) 380px;gap:14px;
  height:calc(100vh - 59px);padding:14px;
}
.stage{display:grid;grid-template-rows:minmax(0,1fr) 230px;gap:14px;min-width:0}
.side{display:grid;grid-template-rows:minmax(160px,1.25fr) auto minmax(150px,1fr);gap:14px;min-height:0}

/* ============ panels ============ */
.panel,.feed,.map-wrap{
  background:linear-gradient(180deg,var(--panel),var(--bg-2));
  border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow);min-height:0;display:flex;flex-direction:column;overflow:hidden;
}
.panel>h3,.feed>h3{
  font-size:12.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--muted);
  padding:11px 14px;border-bottom:1px solid var(--line-soft);display:flex;align-items:center;gap:8px;
  background:rgba(255,255,255,.012);flex:none;
}

/* ============ map / radar ============ */
.map-wrap{position:relative;padding:0}
#map{width:100%;height:100%;display:block}
.map-tag{position:absolute;left:14px;top:12px;font-family:var(--font-mono);font-size:11px;
  letter-spacing:.06em;color:var(--muted-2);background:rgba(10,13,19,.6);padding:4px 9px;border-radius:7px;
  border:1px solid var(--line-soft)}

/* ============ feeds ============ */
.feeds{display:grid;grid-template-columns:1fr 1fr;gap:14px;min-height:0}
.stream{flex:1;overflow-y:auto;padding:10px 12px;display:flex;flex-direction:column;gap:8px}
.stream.mono{font-family:var(--font-mono)}
.t-item{padding:8px 11px;border-radius:var(--radius-sm);background:var(--panel-2);
  border-left:3px solid var(--accent);animation:slidein .25s ease;flex:none}
.t-item .who{font-family:var(--font-head);font-weight:700;font-size:12px;letter-spacing:.04em}
.t-item .model{font-family:var(--font-mono);font-size:10.5px;color:var(--muted-2);margin-left:6px}
.t-item .txt{font-size:13px;line-height:1.5;margin-top:3px;color:#dbe2f0}
.t-item .turn{float:right;font-family:var(--font-mono);font-size:10px;color:var(--muted-2)}
.d-item{font-size:12.5px;line-height:1.5;color:#cdd6e6;padding:6px 10px;border-radius:8px;
  background:rgba(255,255,255,.02);animation:slidein .25s ease;flex:none}
@keyframes slidein{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}

/* ============ standings ============ */
.standings{overflow-y:auto;padding:10px;display:flex;flex-direction:column;gap:9px}
.civ{position:relative;border:1px solid var(--line-soft);border-radius:var(--radius-sm);
  padding:10px 12px 11px;background:var(--panel-2);overflow:hidden;flex:none}
.civ.dead{opacity:.5;filter:grayscale(.6)}
.civ::before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--c,#888)}
.civ-head{display:flex;align-items:center;gap:9px}
.civ-rank{font-family:var(--font-mono);font-size:12px;color:var(--muted-2);width:18px}
.civ-name{font-family:var(--font-head);font-weight:700;font-size:15px}
.civ-model{font-family:var(--font-mono);font-size:10.5px;color:var(--muted);margin-left:auto;
  max-width:150px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.dot{width:8px;height:8px;border-radius:50%;flex:none;background:var(--muted-2)}
.dot.ok{background:var(--good);box-shadow:0 0 8px var(--good)}
.dot.idle{background:var(--muted-2)}
.dot.fail{background:var(--bad);box-shadow:0 0 8px var(--bad)}
.civ.thinking .civ-name::after{content:"●";color:var(--c);margin-left:7px;font-size:9px;animation:pulse2 1s infinite}
@keyframes pulse2{0%,100%{opacity:.3}50%{opacity:1}}
.score-bar{height:6px;border-radius:4px;background:#0c1019;margin:9px 0 7px;overflow:hidden}
.score-fill{height:100%;border-radius:4px;background:linear-gradient(90deg,var(--c),transparent);
  transition:width .5s ease}
.civ-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:6px}
.stat{display:flex;flex-direction:column}
.stat .v{font-family:var(--font-mono);font-size:12.5px}
.stat .l{font-size:9.5px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted-2)}
.civ-foot{display:flex;align-items:center;gap:10px;margin-top:8px;font-size:11px;color:var(--muted)}
.civ-foot .spent{font-family:var(--font-mono)}
.fan-badges{margin-left:auto;display:flex;gap:8px;font-family:var(--font-mono);font-size:11px}
.fan-badges span{color:var(--muted)}
.dead-tag{font-family:var(--font-mono);font-size:10.5px;color:var(--bad)}

/* ============ fan panel ============ */
.fan{flex:none}
.fan-hint{color:var(--muted);font-size:11.5px;line-height:1.5;padding:10px 14px 0;margin:0}
.fan-balance{padding:8px 14px 0;font-size:12.5px;color:var(--muted)}
.fan-balance b{font-family:var(--font-mono);color:var(--good)}
.fan-civs{display:flex;flex-wrap:wrap;gap:7px;padding:10px 14px}
.fan-chip{font-family:var(--font-head);font-weight:600;font-size:12px;padding:6px 12px;border-radius:999px;
  border:1px solid var(--line);background:var(--panel-2);color:var(--text);cursor:pointer;transition:.15s}
.fan-chip:hover{border-color:var(--c,#46d6ff)}
.fan-chip.sel{background:var(--c,#46d6ff);color:#06121c;border-color:transparent;
  box-shadow:0 0 14px color-mix(in srgb,var(--c,#46d6ff) 55%,transparent)}
.fan-actions{padding:4px 14px 14px;display:flex;flex-direction:column;gap:8px}
.fan-row{display:flex;gap:8px}
.demo-pill{font-family:var(--font);font-weight:600;font-size:9.5px;letter-spacing:.12em;text-transform:uppercase;
  color:#1a1405;background:linear-gradient(90deg,#ffcf4d,#ff9b4d);padding:2px 8px;border-radius:999px;margin-left:6px}

/* ============ chat ============ */
.chat{min-height:0}
.chatlog{flex:1;overflow-y:auto;padding:10px 12px;display:flex;flex-direction:column;gap:6px}
.msg{font-size:13px;line-height:1.45;word-break:break-word;flex:none}
.msg .nick{font-weight:600}
.msg.sys{color:var(--muted);font-style:italic;font-size:12px}
.chat-form{display:flex;gap:8px;padding:10px;border-top:1px solid var(--line-soft);flex:none}

/* ============ inputs / buttons ============ */
.inp{font-family:var(--font);font-size:13px;color:var(--text);background:var(--bg-2);
  border:1px solid var(--line);border-radius:9px;padding:9px 11px;width:100%;outline:none;transition:.15s}
.inp:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(70,214,255,.12)}
.inp:disabled{opacity:.5}
.inp.big{padding:13px 15px;font-size:15px}
#donateAmt{max-width:96px;font-family:var(--font-mono)}
.btn{font-family:var(--font-head);font-weight:700;font-size:13px;letter-spacing:.02em;cursor:pointer;
  border:1px solid var(--line);border-radius:9px;padding:9px 14px;color:var(--text);background:var(--panel-3);
  transition:.15s;white-space:nowrap}
.btn:hover:not(:disabled){border-color:var(--accent);transform:translateY(-1px)}
.btn:disabled{opacity:.45;cursor:not-allowed}
.btn-accent{background:linear-gradient(90deg,var(--accent),#3aa9ff);color:#06121c;border-color:transparent}
.btn-accent:hover:not(:disabled){box-shadow:0 6px 20px rgba(70,214,255,.35)}
.btn-ghost{background:transparent}
.btn.big{padding:13px 18px;font-size:15px;width:100%}

/* ============ modal ============ */
.modal-backdrop{position:fixed;inset:0;z-index:50;display:flex;align-items:center;justify-content:center;
  background:rgba(6,9,14,.82);backdrop-filter:blur(6px)}
.modal-backdrop[hidden]{display:none}
.modal{width:min(420px,92vw);background:linear-gradient(180deg,var(--panel),var(--bg-2));
  border:1px solid var(--line);border-radius:18px;padding:26px;box-shadow:var(--shadow)}
.modal h2{font-size:22px;margin-bottom:8px}
.modal p{color:var(--muted);font-size:13.5px;line-height:1.6;margin:0 0 18px}
#nickForm{display:flex;flex-direction:column;gap:10px}

/* ============ responsive ============ */
@media(max-width:1100px){
  body{overflow:auto}
  .layout{grid-template-columns:1fr;height:auto}
  .stage{grid-template-rows:420px auto}
  .side{grid-template-rows:none}
  .feeds{grid-template-columns:1fr}
}
@media(max-width:560px){
  .match{order:3;width:100%;margin:8px 0 0;justify-content:center}
  .topbar{flex-wrap:wrap}
  .feeds{grid-template-columns:1fr}
  .stage{grid-template-rows:320px auto}
}