:root {
  --bg: #fafaf8; --fg: #1b1b1a; --muted: #6b6b66; --line: #d9d9d3;
  --panel: #ffffff; --accent: #1f5fbf; --danger: #b3261e; --code: #f1f1ec;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #161615; --fg: #ececea; --muted: #a0a09a; --line: #3a3a37;
    --panel: #1f1f1e; --accent: #7fb0ff; --danger: #ff8a80; --code: #2a2a28;
  }
}
* { box-sizing: border-box; }
body {
  margin: 0; background: var(--bg); color: var(--fg);
  font: 16px/1.5 system-ui, -apple-system, "Segoe UI", sans-serif;
}
main { max-width: 860px; margin: 0 auto; padding: 16px; }
h1 { font-size: 1.4rem; margin: 8px 0 16px; }
h2 { font-size: 1.1rem; margin: 32px 0 8px; }
.muted { color: var(--muted); }
.error { color: var(--danger); }
.row { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; margin: 8px 0; }
.row > label { display: flex; flex-direction: column; font-size: 0.85rem; color: var(--muted); flex: 1 1 160px; }
label.check { display: inline-flex; flex-direction: row; gap: 6px; align-items: center; color: var(--fg); font-size: 0.95rem; margin-right: 12px; }
input, select, textarea, button {
  font: inherit; color: var(--fg); background: var(--panel);
  border: 1px solid var(--line); border-radius: 6px; padding: 8px 10px;
}
input[type=checkbox] { padding: 0; width: 18px; height: 18px; }
textarea { width: 100%; min-height: 96px; resize: vertical; }
button { cursor: pointer; }
button.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
@media (prefers-color-scheme: dark) { button.primary { color: #10203a; } }
button.danger { color: var(--danger); }
button:disabled { opacity: 0.5; cursor: default; }
.panel { background: var(--panel); border: 1px solid var(--line); border-radius: 8px; padding: 12px; margin: 8px 0; }
details.panel > summary { cursor: pointer; font-weight: 600; }
details.panel > summary span { font-weight: 400; }
fieldset { border: 1px solid var(--line); border-radius: 6px; margin: 12px 0; padding: 8px 12px; }
legend { font-size: 0.85rem; color: var(--muted); padding: 0 4px; }
#output > div { margin: 8px 0; overflow-wrap: anywhere; }
.out-text { white-space: pre-wrap; }
.out-note { color: var(--muted); font-size: 0.9rem; }
.out-tool { color: var(--muted); font: 0.85rem/1.4 ui-monospace, Menlo, monospace; }
.out-dispatch { border-left: 3px solid var(--accent); padding-left: 10px; white-space: pre-wrap; }
.code { font: 1.4rem/1.2 ui-monospace, Menlo, monospace; letter-spacing: 0.08em; background: var(--code); padding: 4px 8px; border-radius: 6px; }
.list-item { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; padding: 6px 0; border-top: 1px solid var(--line); }
.list-item:first-child { border-top: 0; }
.grow { flex: 1 1 200px; }
.panel.compact { padding: 2px 12px; }
.panel.compact .list-item { padding: 4px 0; }
.panel.compact .list-item button { padding: 1px 10px; font-size: 0.85rem; }
.panel.compact p { margin: 6px 0; }