:root {
  color-scheme: dark;
  --bg: #141416;
  --panel: #1c1d21;
  --stroke: #2c2e33;
  --text: #ecece8;
  --muted: #9a9b96;
  --accent: #d4a017;
  --danger: #e07070;
  --font: "Segoe UI", system-ui, sans-serif;
}

* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; }
body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.45;
}

a { color: var(--accent); }
.brand {
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.75rem;
  color: var(--accent);
  margin: 0 0 0.75rem;
}
h1 { font-size: 1.6rem; font-weight: 600; margin: 0 0 0.5rem; }
h2 { font-size: 0.95rem; font-weight: 600; margin: 0 0 0.4rem; }
.lede, .meta, .waiting, p { color: var(--muted); }
.meta { font-size: 0.85rem; }

.page-login, .page-join {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 1.5rem;
}

.card {
  background: var(--panel);
  border: 1px solid var(--stroke);
  border-radius: 8px;
  padding: 1.5rem;
  width: min(28rem, 100%);
}

form { display: grid; gap: 0.85rem; margin-top: 1rem; }
label { display: grid; gap: 0.3rem; font-size: 0.85rem; color: var(--muted); }
input {
  background: var(--bg);
  border: 1px solid var(--stroke);
  color: var(--text);
  padding: 0.55rem 0.65rem;
  border-radius: 4px;
  font: inherit;
}
button {
  background: var(--accent);
  color: #1a1404;
  border: 0;
  font: inherit;
  font-weight: 600;
  padding: 0.65rem 1rem;
  border-radius: 4px;
  cursor: pointer;
}
button.ghost {
  background: transparent;
  color: var(--muted);
  font-weight: 500;
}
.error { color: var(--danger); margin: 0.75rem 0 0; }

.top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--stroke);
}
.top .brand { margin: 0; }
.top form { margin: 0; }

.desk { padding: 1.25rem; display: grid; gap: 1.25rem; }
.notice {
  margin: 0;
  padding: 0.75rem 1rem;
  border: 1px solid var(--stroke);
  background: var(--panel);
  color: var(--text);
  font-size: 0.9rem;
}
.join { word-break: break-all; }
code {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.9em;
  color: var(--text);
}
.panels {
  display: grid;
  gap: 0.75rem;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}
.panel {
  background: var(--panel);
  border: 1px solid var(--stroke);
  border-radius: 8px;
  padding: 1rem;
  min-height: 10rem;
}
.panel p { margin: 0; }

@media (max-width: 800px) {
  .panels { grid-template-columns: 1fr; }
}