/* meeting-engine styles. Colours are tokens so dark mode only redefines them. */

:root {
  --bg: #f7f7f5;
  --surface: #ffffff;
  --text: #1d1f23;
  --muted: #5c6370;
  --border: #e1e3e6;
  --control-border: #868d97;
  --accent: #2f5bd3;
  --accent-soft: #e8eefc;
  --ok: #1b7a4a;
  --ok-soft: #e3f4ea;
  --warn: #8a5a00;
  --warn-soft: #fbf0d9;
  --highlight: #fff4c2;
  --radius: 10px;
  --shadow: 0 1px 2px rgb(0 0 0 / 0.05);
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #15171a;
    --surface: #1d2024;
    --text: #e7e9ec;
    --muted: #9aa1ac;
    --border: #30343a;
    --control-border: #6b717b;
    --accent: #8aa8ff;
    --accent-soft: #233056;
    --ok: #6fd39f;
    --ok-soft: #173826;
    --warn: #f0c36a;
    --warn-soft: #3a2e14;
    --highlight: #3d3818;
    --shadow: none;
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.6 system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

a { color: var(--accent); text-underline-offset: 2px; }
a:hover { text-decoration-thickness: 2px; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 4px; }

.wrap { max-width: 52rem; margin: 0 auto; padding: 0 16px; }

.skip-link { position: absolute; left: -999px; top: 8px; background: var(--surface); padding: 6px 10px; z-index: 10; }
.skip-link:focus { left: 8px; }
.visually-hidden { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* ----- header / footer ----- */

.site-header { background: var(--surface); border-bottom: 1px solid var(--border); }
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 56px; flex-wrap: wrap; }
.course-name { font-weight: 650; color: var(--text); text-decoration: none; }
.site-nav { display: flex; gap: 4px; }
.site-nav a { padding: 6px 12px; border-radius: 999px; text-decoration: none; color: var(--muted); }
.site-nav a:hover { color: var(--text); background: var(--bg); }
.site-nav a[aria-current="page"] { color: var(--accent); background: var(--accent-soft); font-weight: 600; }

main.wrap { padding-top: 24px; padding-bottom: 48px; }
main:focus { outline: none; }
.site-footer { color: var(--muted); font-size: 14px; padding-bottom: 32px; }

/* ----- type ----- */

h1 { font-size: 1.9rem; line-height: 1.2; margin: 0 0 8px; }
h2 { font-size: 1.2rem; margin: 0 0 12px; }
h3 { font-size: 1.05rem; margin: 0; line-height: 1.4; }
.lead { font-size: 1.05rem; color: var(--muted); }
.muted { color: var(--muted); }
.small { font-size: 0.92rem; }
.facts { color: var(--muted); margin: 0 0 20px; }
.breadcrumb { margin: 0 0 8px; font-size: 0.95rem; }
.breadcrumb a { text-decoration: none; }
.course-links { display: flex; gap: 16px; flex-wrap: wrap; }

.prose > :first-child { margin-top: 0; }
.prose > :last-child { margin-bottom: 0; }
.prose h1, .prose h2, .prose h3 { margin: 1.2em 0 0.4em; }
.prose h1 { font-size: 1.25rem; }
.prose h2 { font-size: 1.12rem; }
.prose h3 { font-size: 1rem; }
.prose blockquote { margin: 0; padding-left: 14px; border-left: 3px solid var(--border); color: var(--muted); }
.prose code { background: var(--bg); padding: 1px 5px; border-radius: 4px; font-size: 0.92em; }
.prose pre { background: var(--bg); padding: 12px; border-radius: 8px; overflow-x: auto; }
.prose pre code { background: none; padding: 0; }
.prose img { max-width: 100%; height: auto; }
.prose table { border-collapse: collapse; display: block; overflow-x: auto; }
.prose th, .prose td { border: 1px solid var(--border); padding: 6px 10px; text-align: left; }

/* ----- blocks and cards ----- */

.block { margin: 28px 0; }
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 16px;
  margin-bottom: 12px;
}
.cards { list-style: none; margin: 0; padding: 0; }
.meeting-card { display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; }
.card-link { display: flex; flex-direction: column; text-decoration: none; color: var(--text); min-width: 0; }
.card-link:hover .card-title { color: var(--accent); }
.card-date { font-size: 0.9rem; color: var(--muted); }
.card-title { font-weight: 600; font-size: 1.05rem; }
.badges { display: flex; gap: 6px; flex-wrap: wrap; }
.badge {
  display: inline-block;
  font-size: 0.8rem;
  padding: 2px 10px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent);
  white-space: nowrap;
  text-decoration: none;
  font-weight: 550;
}
.badge-ok { background: var(--ok-soft); color: var(--ok); }
.badge-warn { background: var(--warn-soft); color: var(--warn); }
.badge-today { background: var(--accent); color: var(--surface); }

.notice {
  background: var(--accent-soft);
  border-radius: var(--radius);
  padding: 10px 14px;
}

/* ----- tabs ----- */

.tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--border); margin-bottom: 8px; overflow-x: auto; }
.tabs a {
  padding: 10px 14px;
  text-decoration: none;
  color: var(--muted);
  border-bottom: 3px solid transparent;
  margin-bottom: -1px;
  white-space: nowrap;
}
.tabs a:hover { color: var(--text); }
.tabs a[aria-current="page"] { color: var(--accent); border-bottom-color: var(--accent); font-weight: 600; }

/* ----- questions and surveys ----- */

.question { scroll-margin-top: 16px; transition: background-color 0.6s; }
.question.highlight { background: var(--highlight); }
.question-head { display: flex; align-items: baseline; gap: 10px; margin-bottom: 8px; }
.question-head h3 { flex: 1; }
.question-num { font-weight: 700; color: var(--muted); font-size: 0.9rem; }
.survey { margin-top: 12px; border-top: 1px dashed var(--border); padding-top: 12px; }
.field { border: 0; padding: 0; margin: 0 0 12px; }
.field legend, .field > label { font-weight: 550; margin-bottom: 4px; display: block; padding: 0; }
.option { display: flex; gap: 8px; align-items: baseline; padding: 2px 0; }
.required { color: var(--warn); margin-left: 2px; }
textarea {
  width: 100%;
  font: inherit;
  color: inherit;
  background: var(--bg);
  border: 1px solid var(--control-border);
  border-radius: 8px;
  padding: 8px;
}
input:disabled, textarea:disabled, input:disabled + span { opacity: 0.65; }

/* ----- agenda ----- */

.agenda { list-style: none; margin: 0; padding: 0; border-left: 2px solid var(--border); }
.agenda-item { display: grid; grid-template-columns: 7.5rem 1fr; gap: 12px; padding: 8px 0 8px 14px; }
.agenda-time { color: var(--muted); font-variant-numeric: tabular-nums; }
.agenda-title { font-weight: 600; }
.agenda-question { display: block; font-size: 0.95rem; }
.question-list li { margin-bottom: 4px; }

@media (max-width: 520px) {
  .agenda-item { grid-template-columns: 1fr; gap: 0; }
  .tabs { gap: 0; }
  .tabs a { padding: 10px 6px; font-size: 0.9rem; }
  h1 { font-size: 1.6rem; }
}

/* ----- decisions ----- */

.decision-meta { margin: 0 0 6px; font-size: 0.9rem; color: var(--muted); }
.decision-question { margin: 0 0 6px; font-weight: 600; }
.decision-question a { color: var(--text); text-decoration: none; }
.decision-question a:hover { color: var(--accent); }
.decision-text { font-size: 1.02rem; }
.rationale { margin-top: 8px; color: var(--muted); font-size: 0.95rem; }
.rationale-label { font-weight: 600; float: left; margin-right: 6px; }

.search input {
  width: 100%;
  font: inherit;
  color: inherit;
  padding: 10px 14px;
  border-radius: 999px;
  border: 1px solid var(--control-border);
  background: var(--surface);
  margin-bottom: 8px;
}
.search label { display: block; font-weight: 550; margin-bottom: 4px; }
::placeholder { color: var(--muted); opacity: 1; }
h1:focus, .question:focus { outline: none; }
.question:focus-visible { outline: 2px solid var(--accent); }