:root {
  --accent: #1f3a5f;
  --bg: #f5f6f8;
  --fg: #1d2330;
  --muted: #667085;
  --warn: #b42318;
}
* { box-sizing: border-box; }
body { margin: 0; font: 16px/1.5 system-ui, sans-serif; background: var(--bg); color: var(--fg); }
nav { display: flex; gap: 1rem; padding: .75rem 1rem; background: var(--accent); }
nav a { color: #fff; text-decoration: none; opacity: .75; }
nav a.active { opacity: 1; font-weight: 600; }
main { max-width: 900px; margin: 0 auto; padding: 1rem; }
main.narrow { max-width: 360px; margin-top: 15vh; }
h1 { margin: .25rem 0 .5rem; }
h2 { margin-top: 2rem; font-size: 1.1rem; }
button { font: inherit; padding: .6rem 1rem; border-radius: 8px; border: 1px solid #c8ccd4; background: #fff; cursor: pointer; margin: .15rem; }
button:disabled { opacity: .4; cursor: default; }
button.primary { background: var(--accent); color: #fff; border-color: var(--accent); }
button.danger { color: var(--warn); }
.buttons { display: flex; flex-wrap: wrap; gap: .5rem; }
.buttons button { flex: 1 1 30%; padding: 1rem; }
.status { color: var(--muted); font-weight: 600; }
.hint { color: var(--muted); font-size: .9rem; }
.readme { background: #fff; padding: .75rem 1rem; border-left: 4px solid var(--accent); }
.transcript { margin-top: 1rem; background: #fff; border-radius: 8px; padding: .5rem 1rem; max-height: 55vh; overflow-y: auto; }
.transcript p { margin: .4rem 0; }
.transcript p.agent { color: var(--accent); font-style: italic; }
.transcript p.unknown strong { color: var(--warn); }
.summary { margin-top: 1rem; background: #fff; border-radius: 8px; padding: .5rem 1rem; }
.members { list-style: none; padding: 0; }
.members li { display: flex; align-items: center; gap: .5rem; flex-wrap: wrap; padding: .5rem 0; border-bottom: 1px solid #e4e7ec; }
.members li span { flex: 1; }
table { width: 100%; border-collapse: collapse; background: #fff; font-size: .9rem; }
th, td { text-align: left; padding: .4rem .5rem; border-bottom: 1px solid #e4e7ec; vertical-align: top; }
tr.overdue td { color: var(--warn); }
select { font: inherit; padding: .3rem; border-radius: 6px; border: 1px solid #c8ccd4; background: #fff; }
select.unknown-name { color: var(--warn); border-color: var(--warn); }
.unknown-box { background: #fff4ed; border-left: 4px solid var(--warn); padding: .5rem 1rem; border-radius: 8px; }
.unknown-box h2 { margin-top: .25rem; }
form { display: flex; flex-direction: column; gap: .5rem; }
input { font: inherit; padding: .6rem; border-radius: 8px; border: 1px solid #c8ccd4; }
details { background: #fff; padding: .5rem 1rem; margin-bottom: .5rem; border-radius: 8px; }
#add input { flex: 3 1 12rem; }
.chips { display: flex; flex-wrap: wrap; gap: .4rem; }
.chip { display: inline-flex; align-items: center; background: #fff; border: 1px solid #c8ccd4; border-radius: 999px; padding: .15rem .3rem .15rem .8rem; }
.chip button { border: 0; padding: .1rem .5rem; margin: 0; color: var(--muted); background: transparent; }
#suggestions input { width: 100%; min-width: 8rem; }