:root {
  --bg: #0f1115;
  --panel: #171b22;
  --text: #e8eaef;
  --muted: #9aa3b2;
  --accent: #6c9cff;
  --danger: #ff6b6b;
  --border: #2a3140;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
}

.wrap {
  max-width: 720px;
  margin: 0 auto;
  padding: 1.25rem;
}

.head h1 {
  margin: 0 0 0.35rem;
  font-size: 1.5rem;
}

.status {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1rem 1.1rem;
  margin-top: 1rem;
}

.gate .lede {
  color: var(--muted);
  line-height: 1.5;
}

.rules {
  color: var(--muted);
  line-height: 1.45;
  padding-left: 1.2rem;
}

.lbl {
  display: block;
  font-size: 0.85rem;
  color: var(--muted);
  margin-bottom: 0.35rem;
}

.select {
  width: 100%;
  padding: 0.5rem 0.6rem;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: #12151c;
  color: var(--text);
  margin-bottom: 0.75rem;
}

.row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.btn {
  border: 1px solid var(--border);
  background: #1e2430;
  color: var(--text);
  padding: 0.45rem 0.85rem;
  border-radius: 8px;
  cursor: pointer;
  font-size: 0.95rem;
}

.btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.btn.primary {
  background: var(--accent);
  border-color: #5a87e6;
  color: #0a0c10;
  font-weight: 600;
}

.btn.danger {
  border-color: #994444;
  color: #ffb4b4;
}

.chat-panel {
  display: flex;
  flex-direction: column;
  min-height: 280px;
}

.log {
  flex: 1;
  overflow-y: auto;
  max-height: 360px;
  padding: 0.5rem;
  background: #12151c;
  border-radius: 8px;
  border: 1px solid var(--border);
  font-size: 0.95rem;
  line-height: 1.45;
}

.line {
  margin: 0.35rem 0;
  word-break: break-word;
}

.line.sys {
  color: var(--muted);
  font-style: italic;
}

.composer {
  display: flex;
  gap: 0.5rem;
  margin-top: 0.65rem;
}

.composer input {
  flex: 1;
  padding: 0.5rem 0.65rem;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: #12151c;
  color: var(--text);
}

.foot {
  margin-top: 1rem;
  font-size: 0.85rem;
  color: var(--muted);
}

.foot a {
  color: var(--accent);
}