/* Agentic AI course index only. Teaching handouts retain teaching.css unchanged. */

body.course-agentic-ai {
  --bg: #f3f5f2;
  --paper: #fafbf8;
  --surface: #e6ebe7;
  --surface-strong: #d7dfda;
  --ink: #303a32;
  --ink-strong: #101612;
  --muted: #4e5a51;
  --quiet: #5d695f;
  --line: rgba(16, 22, 18, 0.16);
  --line-strong: rgba(16, 22, 18, 0.32);
  --accent: #245261;
  --accent-strong: #153a46;
  --accent-soft: #d8e5e7;
  --link: #1e4b59;
  --agentic-action: #173a44;
  --agentic-action-hover: #204b57;
  --agentic-action-ink: #f3f7f6;
  --agentic-action-muted: #cedfe1;
  --agentic-row-hover: #e7eeeb;
  overflow-x: clip;
  font-size: 17px;
  line-height: 1.68;
}

.course-agentic-ai .nav {
  width: min(1180px, calc(100% - 48px));
}

.course-agentic-ai .nav a:not(.brand) {
  font-size: 14px;
}

.course-agentic-ai .course-hero {
  border-bottom: 1px solid var(--line);
  background: var(--paper);
}

.course-agentic-ai .course-hero-inner {
  width: min(1180px, calc(100% - 48px));
  min-height: 0;
  padding: 68px 0 64px;
  grid-template-columns: minmax(0, 1.22fr) minmax(360px, 0.78fr);
  gap: 64px;
  align-items: end;
}

.course-agentic-ai .course-hero-copy {
  min-width: 0;
}

.course-agentic-ai .course-kicker {
  max-width: 680px;
  margin-bottom: 18px;
  color: var(--accent);
  font-family: var(--sans);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: -0.01em;
  line-height: 1.5;
  text-transform: none;
  word-break: keep-all;
}

.course-agentic-ai .course-hero h1 {
  max-width: 760px;
  font-size: clamp(48px, 5vw, 68px);
  font-weight: 790;
  letter-spacing: -0.055em;
  line-height: 1.04;
  overflow-wrap: break-word;
  word-break: keep-all;
}

.course-agentic-ai .keep-together {
  white-space: nowrap;
}

.course-agentic-ai .course-lead {
  max-width: 650px;
  margin-top: 24px;
  color: var(--muted);
  font-size: 18px;
  line-height: 1.7;
}

.course-agentic-ai .course-facts {
  max-width: 650px;
  margin: 32px 0 0;
  padding-top: 18px;
  border-top: 1px solid var(--line-strong);
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px 28px;
}

.course-agentic-ai .course-facts div {
  min-width: 0;
}

.course-agentic-ai .course-facts dt {
  color: var(--quiet);
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 500;
  line-height: 1.4;
}

.course-agentic-ai .course-facts dd {
  margin: 6px 0 0;
  color: var(--ink-strong);
  font-size: 14px;
  font-weight: 700;
  line-height: 1.45;
}

.course-agentic-ai .course-visual {
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  border-color: var(--line-strong);
  border-radius: 10px;
  box-shadow: 0 22px 54px rgba(18, 31, 25, 0.12);
}

.course-agentic-ai .course-visual img {
  object-position: center;
}

.course-agentic-ai .course-jump-wrap {
  top: 64px;
  border-bottom-color: var(--line-strong);
  background: color-mix(in srgb, var(--bg) 96%, transparent);
}

.course-agentic-ai .course-jump {
  width: min(1040px, calc(100% - 48px));
  gap: 28px;
}

.course-agentic-ai .course-jump a {
  min-height: 48px;
  padding: 13px 0 11px;
  display: inline-flex;
  align-items: center;
  color: var(--muted);
  font-family: var(--sans);
  font-size: 13px;
  font-weight: 700;
  text-transform: none;
}

.course-agentic-ai .course-content,
.course-agentic-ai .page.course-content {
  width: min(1040px, calc(100% - 48px));
  padding: 64px 0 104px;
}

.course-agentic-ai .course-section {
  scroll-margin-top: 132px;
}

.course-agentic-ai .course-section + .course-section {
  margin-top: 78px;
}

.course-agentic-ai .course-section-heading {
  margin-bottom: 28px;
  padding: 0;
  border: 0;
  display: block;
}

.course-agentic-ai .course-section-title {
  font-size: 32px;
  font-weight: 780;
  letter-spacing: -0.04em;
  line-height: 1.2;
}

.course-agentic-ai .course-section-note {
  max-width: 650px;
  margin-top: 9px;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.65;
  text-align: left;
}

.course-agentic-ai .course-feature-link {
  margin: 0;
  padding: 26px 28px;
  border: 0;
  border-radius: 10px;
  grid-template-columns: 90px minmax(0, 1fr) auto;
  gap: 24px;
  align-items: center;
  background: var(--agentic-action);
  box-shadow: none;
}

.course-agentic-ai .course-feature-link:hover {
  border-color: transparent;
  background: var(--agentic-action-hover);
}

.course-agentic-ai .course-feature-link:active {
  transform: translateY(1px);
}

.course-agentic-ai .course-feature-link .material-kind {
  color: var(--agentic-action-muted);
}

.course-agentic-ai .course-feature-link .material-title {
  color: var(--agentic-action-ink);
  font-size: 19px;
}

.course-agentic-ai .course-feature-link .material-meta {
  color: var(--agentic-action-muted);
  font-size: 14px;
}

.course-agentic-ai .course-feature-link .open-label {
  color: var(--agentic-action-ink);
}

.course-agentic-ai .material-list {
  display: block;
}

.course-agentic-ai .day-group {
  padding: 34px 0 0;
  border-top: 1px solid var(--line-strong);
  border-bottom: 0;
  grid-template-columns: minmax(150px, 0.34fr) minmax(0, 1.66fr);
  gap: 48px;
}

.course-agentic-ai .day-group + .day-group {
  margin-top: 48px;
}

.course-agentic-ai .day-heading-label {
  color: var(--accent);
  font-family: var(--sans);
  font-size: 14px;
  font-weight: 780;
  line-height: 1.4;
  text-transform: none;
}

.course-agentic-ai .day-heading-topic {
  margin-top: 8px;
  color: var(--muted);
  font-size: 15px;
  font-weight: 600;
  line-height: 1.55;
}

.course-agentic-ai .material-card {
  padding: 22px 0;
  grid-template-columns: 104px minmax(0, 1fr) 48px;
  gap: 24px;
  align-items: start;
  border-bottom: 1px solid var(--line);
  background: transparent;
}

.course-agentic-ai .material-card:first-child {
  padding-top: 0;
}

.course-agentic-ai .material-card:last-child {
  padding-bottom: 0;
}

.course-agentic-ai .material-card:hover {
  padding-inline: 0;
  background: var(--agentic-row-hover);
  box-shadow: none;
  transform: none;
}

.course-agentic-ai .material-card:active {
  transform: translateY(1px);
}

.course-agentic-ai .material-kind {
  padding-top: 4px;
  color: var(--quiet);
  font-family: var(--sans);
  font-size: 12px;
  font-weight: 700;
  line-height: 1.45;
  text-transform: none;
}

.course-agentic-ai .material-title {
  color: var(--ink-strong);
  font-size: 18px;
  font-weight: 750;
  letter-spacing: -0.02em;
  line-height: 1.42;
}

.course-agentic-ai .material-meta {
  max-width: 680px;
  margin-top: 7px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.62;
}

.course-agentic-ai .open-label {
  padding-top: 4px;
  color: var(--accent);
  font-size: 12px;
  font-weight: 750;
  line-height: 1.45;
  white-space: nowrap;
}

.course-agentic-ai .course-note {
  margin-top: 52px;
  padding: 18px 20px;
  border: 0;
  border-radius: 10px;
  background: var(--surface);
  color: var(--muted);
  font-size: 14px;
  line-height: 1.65;
}

.course-agentic-ai .course-footer {
  margin-top: 52px;
  padding-top: 22px;
  color: var(--muted);
  font-size: 13px;
}

@media (hover: none), (pointer: coarse) {
  .course-agentic-ai .material-card:not(:active):hover {
    border-color: var(--line) !important;
    background: transparent !important;
    color: inherit !important;
    box-shadow: none !important;
  }
}

@media (max-width: 980px) {
  .course-agentic-ai .course-hero-inner {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .course-agentic-ai .course-visual {
    max-width: 720px;
    aspect-ratio: 16 / 9;
  }
}

@media (max-width: 760px) {
  body.course-agentic-ai {
    font-size: 16px;
  }

  .course-agentic-ai .nav {
    width: auto;
    margin-inline: 16px;
    padding: 12px 0;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 10px 0;
    overflow: visible;
  }

  .course-agentic-ai .nav .brand {
    flex: 1 0 100%;
    grid-column: auto;
    margin: 0 0 2px;
  }

  .course-agentic-ai .nav a:not(.brand) {
    flex: 0 0 auto;
    min-width: 0;
    font-size: 11.5px;
  }

  .course-agentic-ai .course-hero-inner,
  .course-agentic-ai .course-content,
  .course-agentic-ai .page.course-content {
    width: auto;
    margin-inline: 16px;
  }

  .course-agentic-ai .course-hero-inner {
    padding: 38px 0 34px;
    gap: 30px;
  }

  .course-agentic-ai .course-kicker {
    margin-bottom: 14px;
    font-size: 12px;
  }

  .course-agentic-ai .course-hero h1 {
    max-width: 100%;
    font-size: clamp(36px, 10.5vw, 42px);
    letter-spacing: -0.045em;
    line-height: 1.08;
    overflow-wrap: anywhere;
    word-break: normal;
  }

  .course-agentic-ai .course-lead {
    margin-top: 20px;
    font-size: 16px;
    line-height: 1.72;
  }

  .course-agentic-ai .course-facts {
    margin-top: 24px;
    padding-top: 15px;
    gap: 14px 18px;
  }

  .course-agentic-ai .course-facts dd {
    font-size: 13px;
  }

  .course-agentic-ai .course-visual {
    width: 100%;
    max-width: none;
    aspect-ratio: 16 / 10;
    border-radius: 8px;
    box-shadow: 0 14px 34px rgba(18, 31, 25, 0.12);
  }

  .course-agentic-ai .course-jump-wrap {
    top: 88px;
  }

  .course-agentic-ai .course-jump {
    width: auto;
    margin-inline: 16px;
    gap: 24px;
    padding: 0;
  }

  .course-agentic-ai .course-content,
  .course-agentic-ai .page.course-content {
    padding: 46px 0 78px;
  }

  .course-agentic-ai .course-section + .course-section {
    margin-top: 64px;
  }

  .course-agentic-ai .course-section-heading {
    margin-bottom: 22px;
  }

  .course-agentic-ai .course-section-title {
    font-size: 28px;
  }

  .course-agentic-ai .course-section-note {
    margin-top: 8px;
    font-size: 14px;
  }

  .course-agentic-ai .course-feature-link {
    padding: 22px;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 9px 18px;
    border-radius: 8px;
  }

  .course-agentic-ai .course-feature-link .material-kind {
    grid-column: 1 / -1;
  }

  .course-agentic-ai .course-feature-link .material-title {
    font-size: 18px;
  }

  .course-agentic-ai .course-feature-link .material-meta {
    font-size: 13.5px;
  }

  .course-agentic-ai .day-group {
    padding-top: 24px;
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .course-agentic-ai .day-group + .day-group {
    margin-top: 42px;
  }

  .course-agentic-ai .day-heading {
    display: grid;
    grid-template-columns: 70px minmax(0, 1fr);
    gap: 12px;
    align-items: baseline;
  }

  .course-agentic-ai .day-heading-topic {
    margin-top: 0;
    font-size: 14px;
  }

  .course-agentic-ai .material-card {
    padding: 20px 0;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 8px 18px;
  }

  .course-agentic-ai .material-card:first-child {
    padding-top: 0;
  }

  .course-agentic-ai .material-kind {
    grid-column: 1 / -1;
    padding-top: 0;
  }

  .course-agentic-ai .material-title {
    font-size: 17px;
  }

  .course-agentic-ai .material-meta {
    font-size: 13.5px;
  }

  .course-agentic-ai .course-note {
    margin-top: 44px;
    padding: 16px;
    border-radius: 8px;
  }
}

@media (max-width: 420px) {
  .course-agentic-ai .nav {
    gap: 10px 0;
  }

  .course-agentic-ai .nav a:not(.brand) {
    font-size: 10.5px;
  }

  .course-agentic-ai .course-hero h1 {
    font-size: clamp(34px, 10.2vw, 40px);
  }
}

@media (prefers-color-scheme: dark) {
  body.course-agentic-ai {
    --bg: #101512;
    --paper: #171d19;
    --surface: #202923;
    --surface-strong: #29342d;
    --ink: #dce5de;
    --ink-strong: #f2f6f3;
    --muted: #b4beb6;
    --quiet: #98a49a;
    --line: rgba(226, 237, 229, 0.16);
    --line-strong: rgba(226, 237, 229, 0.3);
    --accent: #a9ced6;
    --accent-strong: #c6e1e7;
    --accent-soft: #263a3e;
    --link: #b8d6dc;
    --agentic-action: #a6cbd3;
    --agentic-action-hover: #b7d7dd;
    --agentic-action-ink: #102127;
    --agentic-action-muted: #314950;
    --agentic-row-hover: #1a2520;
  }

  .course-agentic-ai .course-visual {
    box-shadow: 0 24px 58px rgba(0, 0, 0, 0.3);
  }
}

@media print {
  .course-agentic-ai .course-facts {
    border-color: #777;
  }

  .course-agentic-ai .course-feature-link {
    border: 1px solid #777;
    background: #f4f4f2;
  }

  .course-agentic-ai .course-feature-link .material-kind,
  .course-agentic-ai .course-feature-link .material-title,
  .course-agentic-ai .course-feature-link .material-meta,
  .course-agentic-ai .course-feature-link .open-label {
    color: #111;
  }
}