:root {
  --ink: #f4f1ea;
  --paper: #121212;
  --paper2: #1c1c1c;
  --line: #333;
  --muted: #a09a90;
  --accent: #f4b400;
  --red: #ff7b6d;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  height: 100%;
  /* The editor scrolls its own content. A page scrollbar next to it is noise. */
  overflow: hidden;
  background: var(--paper);
  color: var(--ink);
  font: 13px/1.4 system-ui, -apple-system, sans-serif;
}

body { display: flex; flex-direction: column; }

header {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 8px 12px;
  border-bottom: 1px solid var(--line);
  font-size: 12px;
}

.brand { font: 700 13px monospace; letter-spacing: -0.02em; }
.brand span { color: var(--red); }
.room { color: var(--muted); }
.room code { color: var(--ink); }
.status { margin-left: auto; color: var(--muted); font: 11px monospace; }

button {
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--line);
  border-radius: 3px;
  padding: 4px 8px;
  font: 11px monospace;
  cursor: pointer;
}

button:hover { border-color: var(--accent); color: var(--accent); }

#container { display: flex; flex: 1; min-height: 0; overflow: hidden; }
main { display: flex; flex-direction: column; flex: 1; min-width: 0; min-height: 0; overflow: hidden; }

#controls {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  padding: 6px 12px;
  border-bottom: 1px solid var(--line);
  font-size: 11px;
  color: var(--muted);
}

#controls label { display: flex; align-items: center; gap: 6px; }

select {
  background: var(--paper2);
  color: var(--ink);
  border: 1px solid var(--line);
  border-radius: 3px;
  padding: 3px 6px;
  font: 11px monospace;
}

#editor { flex: 1; min-height: 0; overflow: hidden; }

.name-field {
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--muted);
}

.name-field input {
  background: var(--paper2);
  color: var(--ink);
  border: 1px solid var(--line);
  border-radius: 3px;
  padding: 3px 6px;
  font: 11px monospace;
  width: 150px;
}

.name-field input:focus { outline: 1px solid var(--accent); }

#userlist {
  width: 160px;
  border-right: 1px solid var(--line);
  padding: 10px;
  font: 11px monospace;
  color: var(--muted);
  overflow-y: auto;
}

#userlist .user { padding: 3px 0; }
#userlist .user:before { content: "• "; color: var(--accent); }

@media (max-width: 720px) {
  #userlist { display: none; }
}