:root {
  --bg: #0f1115;
  --panel: #171a21;
  --panel-2: #1e222b;
  --line: #2a2f3a;
  --text: #e8eaef;
  --muted: #8b93a3;
  --accent: #4f7cff;
  --accent-2: #3a63d8;
  --ok: #33c27f;
  --warn: #f0b23c;
  --bad: #ef5a5a;
  --radius: 10px;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 15px/1.45 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

.wrap { max-width: 1100px; margin: 0 auto; padding: 20px 16px 48px; }
.wrap.narrow { max-width: 480px; }

header.top {
  display: flex; align-items: center; gap: 12px; flex-wrap: wrap;
  margin-bottom: 20px;
}
header.top h1 { font-size: 20px; margin: 0; font-weight: 650; }
header.top .spacer { flex: 1; }
header.top a { color: var(--muted); text-decoration: none; font-size: 14px; }
header.top a:hover { color: var(--text); }

h2 { font-size: 15px; font-weight: 600; margin: 0 0 12px; color: var(--muted); text-transform: uppercase; letter-spacing: .04em; }

.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px;
  margin-bottom: 16px;
}

.grid { display: grid; gap: 16px; }
.grid.two { grid-template-columns: 1fr 1fr; }
@media (max-width: 760px) { .grid.two { grid-template-columns: 1fr; } }

button, .btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  padding: 9px 14px;
  border: 0; border-radius: 8px;
  background: var(--accent); color: #fff;
  font: inherit; font-weight: 550;
  cursor: pointer; text-decoration: none;
}
button:hover, .btn:hover { background: var(--accent-2); }
button:disabled { opacity: .45; cursor: default; }
button.secondary, .btn.secondary { background: var(--panel-2); color: var(--text); border: 1px solid var(--line); }
button.secondary:hover { background: var(--line); }
button.danger { background: transparent; color: var(--bad); border: 1px solid #5a2a2a; }
button.danger:hover { background: #2a1616; }
button.small { padding: 4px 10px; font-size: 13px; }
button.big { width: 100%; padding: 16px; font-size: 18px; margin: 6px 0; }

.row { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.row + .row { margin-top: 8px; }

input, select {
  padding: 9px 11px;
  border: 1px solid var(--line); border-radius: 8px;
  background: var(--bg); color: var(--text);
  font: inherit; min-width: 0;
}
input:focus { outline: 2px solid var(--accent); outline-offset: -1px; }
input.code { text-transform: uppercase; letter-spacing: .2em; font-weight: 700; }
label { display: block; color: var(--muted); font-size: 13px; margin: 10px 0 4px; }
.full { width: 100%; }

.muted { color: var(--muted); }
.mono { font-family: var(--mono); }
.hidden { display: none !important; }

.room-code { font-size: 56px; font-weight: 800; letter-spacing: .18em; line-height: 1; margin: 4px 0 10px; }
.link { color: #8fb0ff; word-break: break-all; }

.badge {
  display: inline-block; padding: 2px 8px; border-radius: 99px;
  font-size: 12px; font-weight: 600; background: var(--panel-2); color: var(--muted);
  border: 1px solid var(--line);
}
.badge.ok { color: var(--ok); border-color: #1f4d37; background: #12261c; }
.badge.warn { color: var(--warn); border-color: #5a4418; background: #2a2010; }
.badge.bad { color: var(--bad); border-color: #5a2a2a; background: #2a1616; }

.dot { display: inline-block; width: 8px; height: 8px; border-radius: 50%; background: var(--muted); margin-right: 6px; }
.dot.ok { background: var(--ok); }
.dot.bad { background: var(--bad); }

ul.list { list-style: none; margin: 0; padding: 0; }
ul.list li { display: flex; align-items: center; gap: 10px; padding: 8px 0; border-bottom: 1px solid var(--line); }
ul.list li:last-child { border-bottom: 0; }
ul.list li .grow { flex: 1; }

pre.log {
  margin: 0; height: 260px; overflow: auto;
  background: var(--bg); border: 1px solid var(--line); border-radius: 8px;
  padding: 10px; font: 12px/1.5 var(--mono); color: #b9c0cc; white-space: pre-wrap; word-break: break-all;
}
pre.log .in { color: #8fd6a8; }
pre.log .out { color: #8fb0ff; }
pre.log .err { color: var(--bad); }

.stats { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 12px; margin-bottom: 16px; }
.stat { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 14px; }
.stat .v { font-size: 26px; font-weight: 700; font-variant-numeric: tabular-nums; }
.stat .k { color: var(--muted); font-size: 13px; }

table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 9px 8px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { color: var(--muted); font-weight: 550; font-size: 13px; }
td.num { font-variant-numeric: tabular-nums; }
.table-scroll { overflow-x: auto; }

.players-inline { display: flex; flex-wrap: wrap; gap: 6px; }
.chip {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 3px 4px 3px 9px; border-radius: 99px; background: var(--panel-2); border: 1px solid var(--line); font-size: 13px;
}
.chip.off { opacity: .55; }
.chip button { padding: 0 7px; font-size: 12px; line-height: 18px; border-radius: 99px; }

.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 16px; }
.card { display: block; color: inherit; text-decoration: none; background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 20px; }
.card:hover { border-color: var(--accent); }
.card h3 { margin: 0 0 6px; font-size: 18px; }
.card p { margin: 0; color: var(--muted); }

.ui-title { font-size: 26px; font-weight: 750; text-align: center; margin: 18px 0 6px; }
.ui-text { text-align: center; color: var(--muted); margin-bottom: 14px; }
.status-line { display: flex; align-items: center; gap: 8px; color: var(--muted); font-size: 14px; }
.error-box { color: var(--bad); margin-top: 10px; min-height: 1.4em; }