/* DoomNite diagnostics: dark UAC console, red/orange accents, CRT */
:root {
  --bg: #0b0908;
  --panel: #14100d;
  --edge: #2b211a;
  --red: #e02a1c;
  --orange: #ff7a18;
  --amber: #ffb347;
  --green: #37e05a;
  --dim: #8a7a6c;
  --text: #e8ddd2;
  --mono: "Consolas", "JetBrains Mono", ui-monospace, monospace;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { background: var(--bg); }
body {
  font-family: var(--mono);
  color: var(--text);
  background:
    radial-gradient(1200px 500px at 50% -10%, rgba(224,42,28,.08), transparent),
    var(--bg);
  min-height: 100vh;
  padding: 14px;
}
.crt {
  pointer-events: none; position: fixed; inset: 0; z-index: 9;
  background: repeating-linear-gradient(0deg, rgba(0,0,0,.14) 0 1px, transparent 1px 3px);
  mix-blend-mode: multiply;
}
.wrap { max-width: 880px; margin: 0 auto; display: grid; gap: 12px; }

.topbar {
  display: flex; align-items: center; gap: 14px;
  border: 1px solid var(--edge); background: var(--panel);
  padding: 12px 16px;
}
.brand-logo { height: 34px; width: auto; filter: drop-shadow(0 0 8px rgba(224,42,28,.45)); }
.brand-stack { line-height: 1.1; }
.brand-text { font-weight: 800; letter-spacing: .18em; font-size: 20px; }
.brand-text span { color: var(--red); }
.brand-sub { font-size: 10px; letter-spacing: .28em; color: var(--amber); margin-top: 3px; }
.overall {
  margin-left: auto; padding: 8px 16px; font-weight: 700; letter-spacing: .2em;
  border: 1px solid var(--edge); font-size: 14px;
  animation: blink 1.2s steps(2) infinite;
}
.overall.set { animation: none; }
.status-online  { color: var(--green); border-color: var(--green); }
.status-partial { color: var(--amber); border-color: var(--amber); }
.status-offline { color: var(--red);   border-color: var(--red); }
@keyframes blink { 50% { opacity: .55; } }

.panel { border: 1px solid var(--edge); background: var(--panel); padding: 14px 16px; }
.ph {
  font-size: 13px; letter-spacing: .22em; color: var(--orange);
  border-bottom: 1px solid var(--edge); padding-bottom: 8px; margin-bottom: 10px;
  display: flex; align-items: center; gap: 8px;
}
.ph .dim { font-size: 10px; letter-spacing: .08em; color: var(--dim); text-transform: none; }
.lamp {
  width: 9px; height: 9px; border-radius: 50%;
  background: #3a332c; box-shadow: 0 0 0 1px #000 inset;
}
.lamp.ok  { background: var(--green); box-shadow: 0 0 8px var(--green); }
.lamp.bad { background: var(--red);   box-shadow: 0 0 8px var(--red); }
.lamp.warn{ background: var(--amber); box-shadow: 0 0 8px var(--amber); }

.kv { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 6px 18px; margin-bottom: 10px; }
.kv > div { display: flex; justify-content: space-between; gap: 8px; font-size: 12px; border-bottom: 1px dotted #241c15; padding: 3px 0; }
.kv .k { color: var(--dim); letter-spacing: .06em; }
.kv .v { text-align: right; }
.v.ok { color: var(--green); } .v.bad { color: var(--red); } .v.warn { color: var(--amber); }

.btn {
  font-family: var(--mono); font-size: 12px; letter-spacing: .14em; cursor: pointer;
  background: #1d150f; color: var(--amber); border: 1px solid #3d2c1d;
  padding: 8px 14px; transition: background .12s, color .12s;
}
.btn:hover:not(:disabled) { background: var(--orange); color: #140b04; }
.btn:disabled { opacity: .35; cursor: not-allowed; }
.btn-danger { color: var(--red); border-color: #4a1d16; }
.btn-danger:hover:not(:disabled) { background: var(--red); color: #fff; }
.btn-sm { padding: 5px 10px; font-size: 11px; }
.rooms-head { display: flex; align-items: center; gap: 10px; margin-bottom: 8px; }
.chk { font-size: 11px; color: var(--dim); display: flex; gap: 6px; align-items: center; }

.rooms { font-size: 12px; min-height: 22px; }
.rooms .err { color: var(--red); }
.rooms .none { color: var(--dim); }
.rooms table { width: 100%; border-collapse: collapse; }
.rooms th { text-align: left; color: var(--dim); font-size: 10px; letter-spacing: .12em; padding: 4px 8px 4px 0; border-bottom: 1px solid var(--edge); }
.rooms td { padding: 5px 8px 5px 0; border-bottom: 1px dotted #241c15; }
.mode-tag { color: var(--orange); }

.pair-controls { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 12px; }
.pair-controls input {
  font-family: var(--mono); font-size: 12px; color: var(--text);
  background: #0f0b08; border: 1px solid #3d2c1d; padding: 8px 10px; width: 180px;
}
.pair-controls input:focus { outline: 1px solid var(--orange); }
.note { font-size: 11px; color: var(--dim); line-height: 1.5; }
.verdict {
  font-size: 13px; letter-spacing: .1em; font-weight: 700; margin-top: 4px; min-height: 18px;
}
.verdict.pass { color: var(--green); } .verdict.fail { color: var(--red); }
.verdict.wait { color: var(--amber); }

.log {
  background: #0d0a07; border: 1px solid var(--edge); padding: 10px 12px;
  height: 200px; overflow-y: auto; font-size: 11.5px; line-height: 1.65;
}
.log .t { color: var(--dim); }
.log .tag { font-weight: 700; letter-spacing: .08em; }
.tag-LOBBY { color: var(--orange); } .tag-RELAY { color: var(--amber); }
.tag-PEER { color: #d9c5ff; } .tag-DIAGNOSTIC { color: var(--orange); }
.tag-RESULT { color: var(--green); font-weight: 700; }
.tag-ERROR { color: var(--red); }
.log-foot { display: flex; gap: 12px; align-items: center; margin-top: 8px; flex-wrap: wrap; }
.foot { text-align: center; font-size: 10px; color: var(--dim); letter-spacing: .1em; padding: 6px 0 18px; }

@media (max-width: 560px) {
  .topbar { flex-wrap: wrap; }
  .overall { margin-left: 0; width: 100%; text-align: center; }
  .kv { grid-template-columns: 1fr; }
}