:root { --ink: #1d2433; --muted: #5b6475; --line: #d9dde5; --accent: #2f5bea; --bad: #b42318; --bg: #f7f8fa; }
* { box-sizing: border-box; }
body { margin: 0; font: 16px/1.5 system-ui, -apple-system, "Segoe UI", sans-serif; color: var(--ink); background: var(--bg); }
.top { display: flex; align-items: center; justify-content: space-between; padding: 12px 24px; background: #fff; border-bottom: 1px solid var(--line); }
.brand { font-weight: 600; color: var(--ink); text-decoration: none; }
nav { display: flex; gap: 12px; align-items: center; }
nav form { margin: 0; }
main { max-width: 960px; margin: 0 auto; padding: 24px; }
.narrow { max-width: 420px; margin: 48px auto; }
h1 { font-size: 1.6rem; margin: 0 0 8px; }
h2 { font-size: 1.15rem; margin: 24px 0 8px; }
label { display: block; margin: 12px 0 4px; font-weight: 500; }
input, select, textarea { width: 100%; padding: 8px 10px; border: 1px solid var(--line); border-radius: 6px; font: inherit; }
button, .button { display: inline-block; padding: 8px 14px; border: 1px solid var(--accent); border-radius: 6px; background: var(--accent); color: #fff; font: inherit; text-decoration: none; cursor: pointer; }
nav button { background: #fff; color: var(--ink); border-color: var(--line); }
form button { margin-top: 12px; }
nav form button { margin-top: 0; }
.error { color: var(--bad); }
.muted { color: var(--muted); }
ul.workspaces { padding-left: 20px; }
.member form { display: inline-block; margin-right: 8px; }
pre.markdown { white-space: pre-wrap; padding: 12px; background: #fff; border: 1px solid var(--line); border-radius: 6px; }
code { overflow-wrap: anywhere; }
fieldset.choices { border: 1px solid var(--line); border-radius: 6px; padding: 8px 12px; }
.choices input { width: auto; }
.choices label { display: inline; font-weight: 400; margin: 0; }
dl.result dt { font-weight: 600; margin-top: 8px; }
dl.result dd { margin: 0; }
.verification button + button { margin-left: 8px; }
ol.feed { list-style: none; padding-left: 0; }
summary { cursor: pointer; }
summary h2 { display: inline-block; }
.run-settings { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 0 12px; margin-bottom: 12px; }
@media (max-width: 600px) { .run-settings { grid-template-columns: 1fr; } }
.banner { padding: 12px 16px; margin: 0 0 16px; border: 1px solid var(--bad); border-radius: 6px; background: #fff; color: var(--bad); }
.banner p { margin: 4px 0; }