/* Shared GOV visual language, adapted for AP Government. Loaded last. */
:root {
  --gov-ink: #17202b;
  --gov-navy: #263b52;
  --gov-navy-dark: #182838;
  --gov-blue: #58738c;
  --gov-blue-soft: #dce5eb;
  --gov-red: #9f5555;
  --gov-red-dark: #7c3f42;
  --gov-red-soft: #ead8d6;
  --gov-paper: #f1eee7;
  --gov-white: #fffdf8;
  --gov-stone: #d8d5ce;
  --gov-muted: #5c646b;
  --gov-line: #c5c4bf;
  --gov-shadow: 0 18px 45px rgba(24, 40, 56, .12);

  --navy: var(--gov-navy);
  --navy-dark: var(--gov-navy-dark);
  --navy-light: var(--gov-blue);
  --navy-xlight: var(--gov-blue-soft);
  --crimson: var(--gov-red);
  --crimson-dark: var(--gov-red-dark);
  --crimson-light: var(--gov-red-soft);
  --cream: var(--gov-paper);
  --cream-dark: var(--gov-stone);
  --white: var(--gov-white);
  --text: var(--gov-ink);
  --text-muted: var(--gov-muted);
  --gray-100: #f7f4ee;
  --gray-200: var(--gov-stone);
  --gray-300: var(--gov-line);
  --gray-400: #92989b;
  --gray-600: var(--gov-muted);
  --gray-700: #3f4a52;
}

body {
  background: var(--gov-paper);
  color: var(--gov-ink);
  font-family: var(--type-reading);
  font-size: 1rem;
  line-height: 1.62;
}

h1, h2, h3, h4, h5, h6,
.header-text h1, .nav-tab, .nav-group-label,
.card-head, .btn, button, .section-title {
  font-family: var(--type-display);
  font-weight: 600;
  letter-spacing: -.035em;
  line-height: 1.06;
}

h1, h2, h3, .header-text h1, .nav-tab, .nav-group-label {
  text-transform: none;
}

.nav-tab, .nav-group-label, .card-head, .btn, button, .section-title,
.nav-link, .unit-jump-link, .page-hero-eyebrow, .eyebrow {
  font-family: var(--type-label);
  letter-spacing: .045em;
}

.stars-stripe {
  height: 8px;
  background: linear-gradient(90deg,
    var(--gov-red) 0 28%,
    var(--gov-white) 28% 34%,
    var(--gov-blue) 34% 100%);
}

header {
  background: var(--gov-navy-dark);
  border-bottom: 8px solid var(--gov-red);
}

nav { background: var(--gov-navy); }
.header-inner, .nav-inner, main { max-width: 1240px; }
.header-text h1 { letter-spacing: .015em; }
.header-seal { border-radius: 5px; background: var(--gov-red); }
.nav-tab, .nav-group-label { font-size: .72rem; letter-spacing: .04em; }
.nav-tab.active, .nav-group.has-active .nav-group-label { border-bottom-color: var(--gov-red-soft); }

.card {
  border: 1px solid var(--gov-line);
  border-radius: 10px;
  background: var(--gov-white);
  box-shadow: 0 8px 24px rgba(24, 40, 56, .06);
}

.card-head { border-bottom-color: var(--gov-line); letter-spacing: .01em; }
.hero {
  color: var(--gov-white);
  background: var(--gov-navy-dark);
  border-bottom: 12px solid var(--gov-red);
  border-radius: 8px;
  box-shadow: var(--gov-shadow);
}
.hero h2 {
  font-size: clamp(2.35rem, 6vw, 5.25rem);
  line-height: .95;
  letter-spacing: -.05em;
}
.hero-badge, .badge-crimson, .btn-primary { background: var(--gov-red); }
.btn-primary:hover, .btn-primary:focus-visible { background: var(--gov-red-dark); }
.tdih-year {
  color: var(--gov-blue);
  font-family: "Newsreader", "Helvetica Neue", Arial, sans-serif;
}
input, textarea, select { font-family: var(--type-reading); }

.launch-grid, .extension-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}
.launch-card, .extension-grid > a {
  min-height: 250px;
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  color: var(--gov-ink);
  background: var(--gov-white);
  border: 1px solid var(--gov-line);
  border-top: 8px solid var(--gov-blue);
  border-radius: 8px;
  text-decoration: none;
}
.launch-card > span, .extension-grid > a > span {
  color: var(--gov-red);
  font-family: "Newsreader", "Helvetica Neue", Arial, sans-serif;
  font-size: .75rem;
  letter-spacing: .12em;
  text-transform: uppercase;
}
.launch-card h2, .extension-grid h2 { margin: .7rem 0 .25rem; font-size: 1.45rem; }
.launch-card h3 { margin: 0 0 .8rem; color: var(--gov-blue); font: 800 1rem Arial, sans-serif; text-transform: none; }
.launch-card p, .extension-grid p { margin: 0 0 1rem; color: var(--gov-muted); }
.launch-card > strong { margin-top: auto; padding-top: 1rem; font-size: .82rem; text-transform: uppercase; }
.launch-actions { margin-top: 1rem; display: flex; flex-wrap: wrap; gap: .5rem; }
.launch-actions a, .launch-actions span {
  min-height: 44px;
  padding: .7rem .8rem;
  display: inline-flex;
  align-items: center;
  color: var(--gov-white);
  background: var(--gov-navy);
  border-radius: 3px;
  font-weight: 900;
  text-decoration: none;
  text-transform: uppercase;
}
.launch-actions span { color: var(--gov-muted); background: var(--gov-stone); }
.extension-grid > a { border-top-color: var(--gov-red); transition: transform .15s, box-shadow .15s; }
.extension-grid > a:hover { transform: translateY(-3px); box-shadow: var(--gov-shadow); }

.agenda-shell { max-width: 1240px; margin: 0 auto; padding: 1rem 1.5rem 5rem; }
.agenda-layout {
  min-height: calc(100vh - 165px);
  display: grid;
  grid-template-columns: minmax(0, 1.65fr) minmax(300px, .75fr);
  background: var(--gov-white);
  border: 1px solid var(--gov-line);
  box-shadow: var(--gov-shadow);
}
.agenda-board { padding: clamp(2rem, 6vw, 5rem); }
.agenda-board h1 {
  margin: 0;
  padding-bottom: 1rem;
  border-bottom: 10px solid var(--gov-red);
  font-size: clamp(3rem, 8vw, 7rem);
  line-height: .88;
  letter-spacing: -.06em;
  overflow-wrap: anywhere;
}
.agenda-copy {
  padding-top: clamp(1.5rem, 4vw, 3rem);
  white-space: pre-wrap;
  font-size: clamp(1.15rem, 2.2vw, 1.65rem);
  font-weight: 750;
  line-height: 1.6;
}
.agenda-date-panel { display: grid; grid-template-rows: 1fr auto; color: var(--gov-white); background: var(--gov-navy-dark); border-left: 10px solid var(--gov-blue); }
.agenda-today { padding: clamp(2rem, 5vw, 4rem) clamp(1.5rem, 4vw, 3rem); display: flex; flex-direction: column; justify-content: center; }
.agenda-today p { margin: 0; color: var(--gov-red-soft); font-family: "Newsreader", Arial, sans-serif; font-size: clamp(1.35rem, 3vw, 2.5rem); text-transform: uppercase; }
.agenda-today time { font-family: "Newsreader", Arial, sans-serif; font-size: clamp(4rem, 8vw, 7.5rem); font-weight: 950; line-height: .82; letter-spacing: -.07em; text-transform: uppercase; }
.agenda-edit-button { min-height: 60px; border: 0; color: var(--gov-white); background: var(--gov-red); cursor: pointer; text-transform: uppercase; }
dialog { width: min(650px, calc(100% - 2rem)); padding: 0; color: var(--gov-ink); background: var(--gov-white); border: 1px solid var(--gov-line); box-shadow: var(--gov-shadow); }
dialog::backdrop { background: rgba(24, 40, 56, .72); }
dialog form { padding: 1.5rem; }
.dialog-heading, .dialog-actions { display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.dialog-heading h2 { margin: 0; }
.dialog-heading button { min-width: 44px; min-height: 44px; border: 0; background: transparent; font-size: 1.5rem; }
dialog label { display: grid; gap: .4rem; margin: 1rem 0; font-weight: 900; text-transform: uppercase; }
dialog input, dialog textarea { width: 100%; padding: .8rem; border: 2px solid var(--gov-navy); font-size: 1rem; }
.dialog-actions button { min-height: 48px; padding: .7rem 1rem; border: 0; color: var(--gov-white); background: var(--gov-navy); }
.dialog-actions button:last-child { background: var(--gov-red); }

.president-tools { margin-bottom: 1rem; padding: 1rem; background: var(--gov-stone); border-radius: 8px; }
.president-tools label { display: block; margin-bottom: .4rem; font-family: "Newsreader", Arial, sans-serif; font-size: .75rem; letter-spacing: .08em; text-transform: uppercase; }
.president-tools input { width: 100%; min-height: 50px; padding: .75rem .9rem; border: 2px solid var(--gov-navy); background: var(--gov-white); font-weight: 750; }
.president-tools p { margin: .6rem 0 0; color: var(--gov-muted); font-size: .75rem; font-weight: 900; }
.president-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; align-items: start; }
.president-card { overflow: hidden; background: var(--gov-white); border: 1px solid var(--gov-line); border-radius: 8px; }
.president-card img { width: 100%; aspect-ratio: 4 / 5; display: block; object-fit: cover; object-position: top center; background: var(--gov-stone); }
.president-card-heading { padding: 1rem; border-top: 7px solid var(--gov-red); }
.president-card-heading h2 { margin: .2rem 0; font-size: 1.3rem; }
.president-card-heading span, .president-card-heading strong { color: var(--gov-muted); }
.president-card details { border-top: 1px solid var(--gov-line); }
.president-card summary { min-height: 48px; padding: .85rem 1rem; cursor: pointer; font-family: "Newsreader", Arial, sans-serif; text-transform: uppercase; }
.president-facts { padding: 0 1rem 1rem; }
.president-facts p { margin: 0; padding: .7rem 0; border-bottom: 1px solid var(--gov-line); }
.president-facts b, .president-facts span { display: block; }
.president-facts b { margin-bottom: .2rem; font-size: .7rem; letter-spacing: .06em; text-transform: uppercase; }
.president-facts span, .president-facts li { color: var(--gov-muted); font-weight: 650; }
.president-facts h3 { margin: 1rem 0 .5rem; font-size: .85rem; }
.president-facts ul { padding-left: 1.2rem; }
.president-quote { margin-top: .6rem; padding: .8rem; background: var(--gov-red-soft); }
.president-quote blockquote { margin: 0 0 .5rem; font-weight: 750; }
.president-quote a, .president-source { color: var(--gov-navy); font-size: .75rem; font-weight: 900; }

.course-page-shell {
  max-width: 1240px;
  margin: 0 auto;
  padding: 1.5rem 1.5rem 5rem;
}
.course-page-intro {
  margin-bottom: 3rem;
  padding: clamp(2rem, 6vw, 4.5rem);
  color: var(--gov-white);
  background: var(--gov-navy-dark);
  border-bottom: 12px solid var(--gov-red);
  border-radius: 8px;
}
.course-page-intro h1 {
  margin: 0;
  font-size: clamp(2.7rem, 7vw, 6rem);
  line-height: .9;
  letter-spacing: -.06em;
}
.course-page-intro p {
  max-width: 720px;
  margin: 1rem 0 0;
  color: #dce5eb;
  font-size: 1.08rem;
  font-weight: 700;
}

@media (max-width: 760px) {
  .header-text h1 { font-size: .9rem; }
  .hero h2 { font-size: clamp(2.15rem, 12vw, 3.5rem); }
  .course-page-shell { padding-inline: 1rem; }
  .course-page-intro { margin-bottom: 2rem; }
  .launch-grid, .extension-grid, .president-grid { grid-template-columns: 1fr; }
  .agenda-shell { padding-inline: 0; }
  .agenda-layout { min-height: auto; grid-template-columns: 1fr; }
  .agenda-date-panel { border-left: 0; border-top: 10px solid var(--gov-blue); }
  .agenda-today { min-height: 320px; }
}