@import url('/agentic-design-workflows/assets/css/tokens.css');   /* fonts + color tokens */
@import url('/agentic-design-workflows/assets/css/footer.css');   /* copyright footer */

/* Reset */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
body { font-family: var(--font-sans); background: #fff; color: var(--gray-900); }

:root { --panel-w: 280px; }   /* side-panel width: panel, content offset, toggle */

/* Side panel — always visible */
#sidepanel {
  position: fixed; top: 0; left: 0; bottom: 0; width: var(--panel-w);
  background: var(--gray-100); border-right: 1px solid var(--gray-200);
  z-index: 100; overflow-y: auto;
}

.panel-brand {
  padding: 24px 20px 18px;
  border-bottom: 1px solid var(--gray-200);
  margin-bottom: 4px;
  text-decoration: none;
  display: block;
}
.panel-brand:hover { background: var(--gray-150); }
.panel-brand-title {
  display: block; font-family: var(--font-mono); font-size: 11px;
  font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--gray-900);
}
.panel-brand-sub {
  display: block; font-size: 11px; color: var(--gray-500);
  margin-top: 5px; line-height: 1.4;
}

/* Panel sections */
.panel-section { padding: 16px 0 8px; border-top: 1px solid var(--gray-200); }
.panel-section:first-child { border-top: none; }
.panel-section-label {
  font-family: var(--font-mono); font-size: 9px; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.12em; color: var(--gray-500);
  padding: 0 20px 8px; display: flex; justify-content: space-between;
  align-items: center; cursor: pointer; user-select: none;
  padding-right: 16px;
}
.panel-section-label::after {
  content: '▾'; font-size: 9px; opacity: .5; transition: transform .15s;
}
.panel-section.collapsed .panel-section-label::after { transform: rotate(-90deg); }
.panel-section.collapsed .panel-link { display: none; }
.panel-link {
  display: flex; gap: 8px; align-items: baseline;
  padding: 7px 20px; font-size: 13px;
  color: var(--gray-700); text-decoration: none;
}
.panel-link:hover { background: var(--gray-150); }
.panel-link.active, .panel-link.active:hover {
  color: var(--accent); font-weight: 600; background: var(--accent-tint);
  border-left: 3px solid var(--accent); padding-left: 17px;
}
.panel-link.active .panel-link-num { color: var(--accent); }
.panel-link.placeholder { color: var(--gray-300); cursor: default; pointer-events: none; }
.panel-link-num {
  font-family: var(--font-mono); font-size: 10px;
  flex: 0 0 auto;
}
.panel-link-num { color: var(--gray-500); }
.panel-tag {
  margin: 0 -4px 0 auto; flex: 0 0 auto; font-family: var(--font-mono); font-size: 8px;
  font-weight: 700; text-transform: uppercase; letter-spacing: 0.1em;
  color: var(--gray-400); border: 1px solid var(--gray-200); border-radius: 3px;
  padding: 1px 4px; align-self: center;
}
.panel-link.active .panel-tag { color: var(--accent); border-color: var(--accent-line); font-weight: 700; }

/* Main content */
#main-content { margin-left: var(--panel-w); min-height: 100vh; }
.page-inner { max-width: 900px; margin: 0 auto; padding: 40px 32px; }
.page-inner.narrow { max-width: 720px; }

/* ── Syllabus styles ── */
.syllabus-header {
  padding-bottom: 28px;
  margin-bottom: 32px;
  border-bottom: 2px solid var(--gray-900);
}
.syllabus-course-num {
  font-family: var(--font-mono); font-size: 11px; color: var(--gray-400);
  letter-spacing: 0.12em; text-transform: uppercase; margin-bottom: 8px;
}
.syllabus-title {
  font-size: 22px; font-weight: 700; text-transform: uppercase;
  letter-spacing: 0.05em; line-height: 1.15; margin-bottom: 20px;
}
.syllabus-meta-grid {
  display: grid; grid-template-columns: auto 1fr;
  gap: 4px 20px; font-size: 13px; line-height: 1.6;
}
.syllabus-meta-label {
  font-family: var(--font-mono); font-size: 10px;
  text-transform: uppercase; letter-spacing: 0.08em; color: var(--gray-400);
  white-space: nowrap; padding-top: 2px;
}
.syllabus-meta-value { color: var(--gray-900); }
.syllabus-meta-value a { color: var(--gray-900); }

.syllabus-section {
  margin-bottom: 36px;
}
.syllabus-section-label {
  font-family: var(--font-mono); font-size: 11px;
  text-transform: uppercase; letter-spacing: 0.12em; color: var(--gray-400);
  border-top: 1px solid var(--gray-200); padding-top: 20px; margin-bottom: 14px;
  display: block;
}
.syllabus-body {
  font-size: 14px; line-height: 1.7; color: var(--gray-900);
}
.syllabus-body p { margin-bottom: 12px; }
.syllabus-body p:last-child { margin-bottom: 0; }
.syllabus-body a { color: var(--gray-900); }

/* Software grid */
.software-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 12px;
}
.software-item {
  border: 1px solid var(--gray-200); border-radius: 4px; padding: 12px 14px;
}
.software-name {
  font-size: 12px; font-weight: 700; text-transform: uppercase;
  letter-spacing: 0.06em; margin-bottom: 4px;
}
.software-desc { font-size: 12px; color: #666; line-height: 1.5; }

/* Goals list */
.goals-list { list-style: none; display: flex; flex-direction: column; gap: 8px; }
.goals-list li {
  font-size: 13px; color: var(--gray-800); padding-left: 16px; position: relative;
  line-height: 1.6;
}
.goals-list li::before {
  content: '—'; position: absolute; left: 0; color: var(--gray-300); font-size: 12px;
}

/* Weekly schedule table */
.schedule-table {
  width: 100%; border-collapse: collapse; font-size: 12px;
}
.schedule-table th {
  font-family: var(--font-mono); font-size: 9px; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.1em; color: var(--gray-500);
  padding: 6px 10px; border-bottom: 2px solid var(--gray-900); text-align: left;
}
.schedule-table td {
  padding: 8px 10px; border-bottom: 1px solid #f0f0f0;
  vertical-align: top; line-height: 1.5; color: var(--gray-800);
}
.schedule-table tr:last-child td { border-bottom: none; }
.schedule-table .week-num {
  font-family: var(--font-mono); font-size: 10px; color: var(--gray-400);
  white-space: nowrap;
}
.schedule-table .week-date {
  display: inline-block; margin-top: 3px;
  font-family: var(--font-mono); font-size: 9px; color: var(--gray-500);
  letter-spacing: 0.02em; white-space: nowrap;
}
.schedule-table .no-class-row td {
  background: var(--gray-50); color: var(--gray-500); font-size: 11px; font-style: italic;
}
.schedule-table .no-class-row .week-num,
.schedule-table .no-class-row .week-date { font-style: normal; }
.schedule-table .week-topic { font-weight: 600; color: var(--gray-900); }
.schedule-table .lecture-link {
  display: inline-block; margin-top: 6px;
  font-family: var(--font-mono); font-size: 10px;
  color: var(--accent); text-decoration: none; letter-spacing: 0.01em;
}
.schedule-table .lecture-link:hover { text-decoration: underline; }
.schedule-table .part-header td {
  background: var(--gray-100); font-family: var(--font-mono);
  font-size: 9px; font-weight: 700; text-transform: uppercase;
  letter-spacing: 0.1em; color: var(--gray-500); padding: 8px 10px;
}
.tool-badge {
  display: inline-block; font-family: var(--font-mono);
  font-size: 9px; padding: 1px 5px; border-radius: 3px;
  background: #f0f0f0; color: var(--gray-700); margin: 1px 1px 1px 0;
  white-space: nowrap;
}
.tool-badge.cad { background: color-mix(in srgb, var(--tool-cad) 11%, #fff); color: var(--tool-cad); }
.tool-badge.ps  { background: color-mix(in srgb, var(--tool-ps) 11%, #fff); color: var(--tool-ps); }
.tool-badge.ai  { background: color-mix(in srgb, var(--tool-ai) 11%, #fff); color: var(--tool-ai); }
.tool-badge.id  { background: color-mix(in srgb, var(--tool-id) 11%, #fff); color: var(--tool-id); }
.tool-badge.rh  { background: color-mix(in srgb, var(--tool-rh) 11%, #fff); color: var(--tool-rh); }
.tool-badge.gh  { background: color-mix(in srgb, var(--tool-gh) 11%, #fff); color: var(--tool-gh); }

/* Grading breakdown */
.grade-breakdown {
  display: flex; flex-direction: column; gap: 6px; margin-top: 12px;
}
.grade-row {
  display: flex; align-items: center; gap: 12px;
  font-size: 13px; padding: 8px 12px;
  background: #fafafa; border: 1px solid #f0f0f0; border-radius: 4px;
}
.grade-row-label { flex: 1; color: var(--gray-800); }
.grade-row-pct {
  font-family: var(--font-mono); font-size: 12px;
  font-weight: 700; color: var(--gray-900); white-space: nowrap;
}
.grade-bar {
  width: 80px; height: 4px; background: #f0f0f0; border-radius: 2px; flex-shrink: 0;
}
.grade-bar-fill { height: 100%; background: var(--gray-900); border-radius: 2px; }

/* Grade scale table */
.grade-scale {
  width: 100%; border-collapse: collapse; font-size: 12px; margin-top: 12px;
}
.grade-scale th {
  font-family: var(--font-mono); font-size: 9px; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.1em; color: var(--gray-500);
  padding: 6px 10px; border-bottom: 2px solid var(--gray-900); text-align: left;
}
.grade-scale td {
  padding: 5px 10px; border-bottom: 1px solid #f0f0f0;
  vertical-align: middle; color: #444;
}
.grade-scale tr:last-child td { border-bottom: none; }

/* Bibliography */
.bib-list {
  display: flex; flex-direction: column; gap: 10px;
  font-size: 13px; line-height: 1.65;
}
.bib-item { color: var(--gray-800); }
.bib-item em { font-style: italic; }

/* Details/summary for policy sections */
.policy-details {
  border: 1px solid var(--gray-200); border-radius: 4px; margin-bottom: 8px;
}
.policy-details summary {
  font-size: 12px; font-weight: 700; text-transform: uppercase;
  letter-spacing: 0.06em; color: var(--gray-800); padding: 12px 16px;
  cursor: pointer; list-style: none; display: flex;
  justify-content: space-between; align-items: center;
  user-select: none;
}
.policy-details summary::-webkit-details-marker { display: none; }
.policy-details summary::after { content: '+'; font-size: 16px; color: var(--gray-300); font-weight: 400; }
.policy-details[open] summary::after { content: '−'; }
.policy-details[open] summary { border-bottom: 1px solid var(--gray-200); }
.policy-body {
  padding: 16px; font-size: 13px; line-height: 1.7; color: #444;
}
.policy-body p { margin-bottom: 10px; }
.policy-body p:last-child { margin-bottom: 0; }
.policy-body a { color: var(--gray-900); }
.policy-body blockquote {
  border-left: 3px solid var(--gray-200); padding-left: 14px;
  margin: 10px 0; font-style: italic; color: #666; font-size: 12px;
}

/* Support resources */
.support-block { margin-bottom: 16px; }
.support-block-title {
  font-size: 12px; font-weight: 700; text-transform: uppercase;
  letter-spacing: 0.06em; margin-bottom: 6px; color: var(--gray-900);
}
.support-contact {
  font-size: 12px; color: var(--gray-700); line-height: 1.7;
}
.support-contact a { color: var(--gray-700); }

/* Placeholder workflow pages */
.wf-placeholder {
  text-align: center; padding: 80px 32px;
}
.wf-placeholder-badge {
  font-family: var(--font-mono); font-size: 11px; color: #fff;
  background: var(--gray-900); padding: 4px 12px; border-radius: 20px;
  display: inline-block; margin-bottom: 16px; letter-spacing: 0.08em;
}
.wf-placeholder-title {
  font-size: 28px; font-weight: 700; color: var(--gray-900); margin-bottom: 8px;
}
.wf-placeholder-sub {
  font-size: 13px; color: var(--gray-500); font-family: var(--font-mono);
  text-transform: uppercase; letter-spacing: 0.08em;
}

/* ── Nav toggle: shows/hides the side panel. Desktop: sits at the panel's top-right
   while shown, at the page's top-left while hidden (html.nav-hidden, remembered). ── */
#nav-toggle {
  display: flex;
  position: fixed;
  top: 14px;
  left: calc(var(--panel-w) - 46px);
  z-index: 300;
  width: 32px;
  height: 32px;
  background: var(--gray-100);
  border: 1px solid var(--gray-200);
  border-radius: 6px;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 4px;
  padding: 8px;
  cursor: pointer;
}
#nav-toggle span {
  display: block;
  width: 14px;
  height: 2px;
  background: var(--gray-900);
  border-radius: 1px;
}
#nav-toggle:hover { border-color: var(--gray-400); }
#nav-toggle .nav-arrow { display: none; width: 16px; height: 16px; color: var(--gray-900); }
#nav-toggle.is-open span { display: none; }
#nav-toggle.is-open .nav-arrow { display: block; }
#nav-overlay {
  display: none;
}
@media (min-width: 769px) {
  .nav-ready #sidepanel { transition: transform 0.25s ease; }
  .nav-ready #main-content { transition: margin-left 0.25s ease; }
  .nav-hidden #sidepanel { transform: translateX(-100%); }
  .nav-hidden #main-content { margin-left: 0; }
  .nav-hidden #nav-toggle { left: 14px; }
}

/* ── Mobile ── */
@media (max-width: 768px) {
  /* Sidebar slides off-screen by default */
  #sidepanel {
    transform: translateX(-100%);
    transition: transform 0.25s ease;
    width: var(--panel-w);
    z-index: 200;
    padding-top: 64px;
  }
  #sidepanel.open {
    transform: translateX(0);
  }

  /* Dim overlay behind open sidebar */
  #nav-overlay {
    display: block;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0);
    z-index: 199;
    pointer-events: none;
    transition: background 0.25s ease;
  }
  #nav-overlay.open {
    background: rgba(0,0,0,0.3);
    pointer-events: auto;
  }

  /* Hamburger button */
  #nav-toggle {
    left: 14px;
    width: 40px;
    height: 40px;
    gap: 5px;
    padding: 10px;
  }
  #nav-toggle span { width: 18px; }

  /* Main content full width, extra top padding for hamburger */
  #main-content {
    margin-left: 0;
  }
  .page-inner {
    padding: 88px 20px 40px;
  }

  /* Content tables narrower on mobile */
  .software-grid { grid-template-columns: 1fr; }
  .schedule-table { font-size: 11px; }
  .schedule-table td { padding: 6px 8px; }
  .syllabus-meta-grid { grid-template-columns: 1fr; gap: 2px 0; }
  .syllabus-meta-label { padding-top: 10px; }
}

/* eyebrow caption that introduces a lecture section: tiny uppercase mono label
   with a hairline rule above. Used across the lecture decks (born in computational-thinking's timeline). */
.section-label{
  font-family:var(--font-mono);font-size:9px;font-weight:700;
  text-transform:uppercase;letter-spacing:.12em;color:var(--gray-400);
  display:block;border-top:1px solid var(--gray-200);padding-top:20px;margin:32px 0 14px;}

/* Jump-to-schedule button (syllabus header) */
.schedule-jump {
  display: inline-block; margin-top: 14px;
  font-family: var(--font-mono); font-size: 10px;
  letter-spacing: 0.06em; text-transform: uppercase;
  color: var(--accent); text-decoration: none;
  border: 1px solid var(--accent-line); border-radius: 4px;
  padding: 6px 12px; background: #fff;
}
.schedule-jump:hover { background: var(--accent); color: #fff; border-color: var(--accent); }

/* Workflow topic links in the weekly schedule */
.schedule-table .wf-link {
  color: var(--accent); text-decoration: none;
  border-bottom: 1px dotted var(--alert-line);
}
.schedule-table .wf-link:hover { border-bottom-style: solid; }
html { scroll-behavior: smooth; }
#weekly-schedule { scroll-margin-top: 24px; }

/* ── Announcements: highlighted nav link under the brand block ── */
.panel-announce {
  display: flex; align-items: baseline; gap: 8px;
  margin: 8px 12px 4px; padding: 9px 12px;
  border: 1px solid var(--accent-line); border-left: 3px solid var(--accent);
  border-radius: 4px; background: #fff;
  font-size: 13px; color: var(--accent); text-decoration: none;
}
.panel-announce:hover { background: var(--accent); color: #fff; border-color: var(--accent); }
.panel-announce .panel-announce-tag {
  font-family: var(--font-mono); font-size: 9px; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.1em; opacity: .75;
}
.panel-announce.active { background: var(--accent); color: #fff; border-color: var(--accent); }

/* ── Announcements page ── */
.ann-week { margin-bottom: 40px; }
.ann-week-head {
  display: flex; align-items: baseline; gap: 12px;
  border-top: 1px solid var(--gray-200); padding-top: 20px; margin-bottom: 16px;
}
.ann-week-num {
  font-family: var(--font-mono); font-size: 11px; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.12em; color: var(--accent);
}
.ann-week-date {
  font-family: var(--font-mono); font-size: 11px;
  letter-spacing: 0.08em; color: var(--gray-400);
}
.ann-week.current .ann-week-num { color: var(--accent); }
.ann-list { list-style: none; counter-reset: ann; }
.ann-item {
  position: relative; padding: 12px 0 12px 34px;
  border-bottom: 1px solid var(--gray-100);
}
.ann-item:last-child { border-bottom: none; }
.ann-item::before {
  counter-increment: ann; content: counter(ann, decimal-leading-zero);
  position: absolute; left: 0; top: 14px;
  font-family: var(--font-mono); font-size: 10px; color: #c0a8a8;
}
.ann-item-title { font-size: 14px; font-weight: 700; margin-bottom: 3px; }
.ann-item-body { font-size: 13px; line-height: 1.6; color: var(--gray-700); }
.ann-item-body a { color: var(--accent); }
.ann-tag {
  font-family: var(--font-mono); font-size: 9px; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.08em;
  border: 1px solid var(--gray-200); border-radius: 3px;
  padding: 2px 6px; color: var(--gray-500); margin-left: 8px; white-space: nowrap;
}
.ann-tag.action { border-color: var(--accent-line); color: var(--accent); }
.ann-week.past { margin-bottom: 0; }
.ann-week.past .ann-list { opacity: .6; padding-bottom: 20px; }
.ann-week.past .ann-week-num { color: var(--gray-500); }
summary.ann-week-head { cursor: pointer; list-style: none; }
summary.ann-week-head::-webkit-details-marker { display: none; }
summary.ann-week-head::after {
  content: '+'; margin-left: auto;
  font-family: var(--font-mono); font-size: 13px; color: var(--gray-400);
}
.ann-week.past[open] summary.ann-week-head::after { content: '−'; }
summary.ann-week-head:hover .ann-week-num { color: var(--accent); }
.ann-agenda { margin-top: 6px; }
.ann-agenda .ann-break { color: var(--gray-400); font-style: italic; }