:root {
  --bg: #0f1c2e;
  --card: #18263c;
  --ink: #f4efe4;
  --muted: #c9b8a2;
  --gold: #c4a35a;
  --line: #31445f;
  --bad: #ffd0d6;
  --bad-bg: #4a1520;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 16px/1.45 system-ui, sans-serif;
}
.hidden { display: none !important; }
#app { max-width: 1100px; margin: 0 auto; padding: 24px; }
.card, header, #panel {
  background: var(--card);
  border-radius: 16px;
  padding: 20px;
}
.login { max-width: 420px; margin: 10vh auto; }
h1, h2, h3 { margin: 0 0 10px; }
p, label { color: var(--muted); }
label { display: block; margin: 12px 0 6px; font-weight: 700; }
input, textarea, select, button {
  font: inherit;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: var(--bg);
  color: var(--ink);
  padding: 10px 12px;
  width: 100%;
}
textarea { min-height: 80px; }
button {
  background: var(--gold);
  color: var(--bg);
  font-weight: 800;
  border: 0;
  cursor: pointer;
  margin-top: 12px;
  width: auto;
}
button.ghost {
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--line);
}
.err { background: var(--bad-bg); color: var(--bad); padding: 8px 10px; border-radius: 10px; }
header {
  display: flex;
  gap: 12px;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  margin-bottom: 16px;
}
nav { display: flex; flex-wrap: wrap; gap: 6px; }
nav button { margin: 0; padding: 8px 12px; }
nav button.active { outline: 2px solid var(--gold); }
.pill {
  display: inline-block;
  margin-left: 8px;
  padding: 2px 8px;
  border-radius: 999px;
  background: #234;
  font-size: 12px;
}
.pill.on { background: #1e5a3a; }
.grid { display: grid; gap: 12px; }
@media (min-width: 800px) {
  .grid.two { grid-template-columns: 1fr 1fr; }
}
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td { text-align: left; padding: 8px 6px; border-bottom: 1px solid var(--line); }
.row { display: flex; gap: 8px; flex-wrap: wrap; }
.row > * { flex: 1; min-width: 140px; }
.chat { display: flex; flex-direction: column; gap: 8px; max-height: 360px; overflow: auto; }
.bubble { background: var(--bg); padding: 10px; border-radius: 10px; }
.bubble.me { border-left: 3px solid var(--gold); }
#panel { min-height: 60vh; }