:root {
  --red: #c00;
  --bg: #111;
  --ink: #f4f4f4;
  --muted: #8a8a8a;
  --line: #2a2a2a;
  font-family: Arial, Helvetica, sans-serif;
}
* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; background: var(--bg); color: var(--ink); }
button, input { font: inherit; }

.bar {
  display: flex; align-items: center; gap: 14px;
  background: #000; border-bottom: 3px solid var(--red);
  padding: 10px 16px; min-height: 56px;
}
.brand {
  display: flex; align-items: center; gap: 8px; text-decoration: none; color: #fff;
  font-weight: 900; letter-spacing: -.04em; font-size: 22px; line-height: 1;
  font-family: Impact, "Arial Narrow", Arial, sans-serif;
}
.brand .mark { background: #c00; color: #fff; padding: 6px 8px 5px; }
.live {
  background: var(--red); color: #fff; font-size: 11px; font-weight: 800;
  letter-spacing: .14em; text-transform: uppercase; padding: 3px 8px;
}
.who { margin-left: auto; font-size: 13px; color: #ccc; }
.bar button {
  margin-left: 8px; background: transparent; color: #ccc; border: 1px solid #444;
  padding: 6px 10px; cursor: pointer;
}
.bar button:hover { color: #fff; border-color: #888; }

.gate {
  min-height: calc(100% - 56px);
  display: grid; place-items: center; padding: 24px;
  background: linear-gradient(#1a0000, #111);
}
.card {
  width: min(380px, 100%); background: #1a1a1a; border: 1px solid var(--line);
  padding: 28px 24px 24px;
}
.card h1 {
  margin: 0; font-size: 22px; letter-spacing: .12em; text-transform: uppercase;
}
.sub { color: var(--muted); font-size: 14px; margin: 8px 0 20px; }
.tabs { display: flex; gap: 0; margin-bottom: 16px; }
.tabs button {
  flex: 1; background: #111; color: var(--muted); border: 1px solid var(--line);
  padding: 8px; cursor: pointer; text-transform: uppercase; font-size: 12px;
  letter-spacing: .08em; font-weight: 700;
}
.tabs button.on { background: var(--red); color: #fff; border-color: var(--red); }
.card label { display: block; font-size: 12px; color: #aaa; margin: 10px 0; }
.card input, .room input {
  width: 100%; margin-top: 4px; background: #0d0d0d; color: var(--ink);
  border: 1px solid #333; padding: 10px;
}
.card input:focus, .room input:focus { outline: 1px solid var(--red); }
.err { color: #ff6b6b; font-size: 13px; margin: 8px 0 0; }
.card > form > button, .room button {
  width: 100%; margin-top: 16px; background: var(--red); color: #fff;
  border: 0; padding: 12px; font-weight: 800; letter-spacing: .1em;
  text-transform: uppercase; cursor: pointer;
}
.card > form > button:hover, .room button:hover { background: #e00; }

.room { display: flex; flex-direction: column; height: calc(100% - 56px); }
[hidden] { display: none !important; }
#log {
  flex: 1; overflow: auto; list-style: none; margin: 0; padding: 16px;
}
#log li { margin: 0 0 14px; line-height: 1.4; }
#log .meta { font-size: 12px; color: var(--muted); }
#log .meta b { color: var(--red); font-weight: 800; letter-spacing: .04em; }
#log .t { margin: 2px 0 0; white-space: pre-wrap; word-break: break-word; }
#toast {
  align-self: center; margin-bottom: 8px; padding: 4px 12px;
  background: #103d10; color: #7dff7d; font-size: 11px; font-weight: 800;
  letter-spacing: .1em; text-transform: uppercase;
  opacity: 0; transform: translateY(4px);
  transition: opacity .2s, transform .2s; pointer-events: none;
}
#toast.on { opacity: 1; transform: translateY(0); }
#compose {
  display: flex; gap: 8px; padding: 12px; border-top: 1px solid var(--line);
  background: #000;
}
#compose input { flex: 1; width: auto; }
#compose button { width: auto; margin: 0; padding: 10px 18px; }