/* css styles */

/* ---------- Typography: Google Sans ---------- */
@import url('https://fonts.googleapis.com/css2?family=Google+Sans:wght@400;500;700&family=Google+Sans+Mono:wght@400;500&display=swap');

:root {
  --aggie-blue: #022851;
  --aggie-gold: #FFBF00;
  --font-sans: 'Google Sans', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'Google Sans Mono', 'SF Mono', Menlo, Consolas, monospace;
}

body,
.navbar,
.sidebar,
h1, h2, h3, h4, h5, h6,
.quarto-title-block,
.callout {
  font-family: var(--font-sans);
}

code, pre, kbd, samp, .sourceCode {
  font-family: var(--font-mono);
}

/* ---------- Workshop companion header card ---------- */
.workshop-companion {
  border-left: 4px solid var(--aggie-blue);
  background: #f7f9fc;
  padding: 0.9rem 1.1rem;
  margin: 1.2rem 0 1.8rem 0;
  border-radius: 0 6px 6px 0;
  font-size: 0.95rem;
}
.workshop-companion .wc-title {
  font-weight: 500;
  color: var(--aggie-blue);
  margin-bottom: 0.35rem;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}
.workshop-companion ul {
  margin: 0.3rem 0 0 0;
  padding-left: 1.25rem;
}
.workshop-companion li { margin: 0.15rem 0; }

/* Responsive 16:9 video wrapper */
.wc-video {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  background: #000;
  border-radius: 4px;
  overflow: hidden;
  margin-top: 0.5rem;
}
.wc-video iframe {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  border: 0;
}
.workshop-companion details {
  margin-top: 0.75rem;
}
.workshop-companion details > summary {
  cursor: pointer;
  color: var(--aggie-blue);
  font-weight: 500;
  list-style: none;
  padding: 0.35rem 0;
}
.workshop-companion details > summary::-webkit-details-marker { display: none; }
.workshop-companion details > summary::before {
  content: "▸";
  display: inline-block;
  margin-right: 0.4rem;
  transition: transform 0.15s;
}
.workshop-companion details[open] > summary::before {
  transform: rotate(90deg);
}
.workshop-companion details iframe {
  width: 100%;
  height: 480px;
  border: 0;
  margin-top: 0.5rem;
  border-radius: 4px;
}

/* ---------- Day-level "By the end of this day" box ---------- */
.day-objectives {
  border: 1px solid #d8dde6;
  background: linear-gradient(180deg, #fafbfd 0%, #f3f5fa 100%);
  border-radius: 8px;
  padding: 1rem 1.25rem;
  margin: 1rem 0 1.5rem 0;
}
.day-objectives .do-title {
  font-weight: 500;
  color: var(--aggie-blue);
  margin: 0 0 0.5rem 0;
  font-size: 1.05rem;
}
.day-objectives ul { margin: 0; padding-left: 1.3rem; }
.day-objectives li { margin: 0.2rem 0; }

/* ---------- Day progress chip (top of lesson) ---------- */
.day-progress-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: #eef2f9;
  color: var(--aggie-blue);
  padding: 0.3rem 0.7rem;
  border-radius: 999px;
  font-size: 0.85rem;
  margin: 0.25rem 0 0.75rem 0;
}
.day-progress-chip .dpc-bar {
  width: 90px;
  height: 6px;
  background: #dbe2ee;
  border-radius: 3px;
  overflow: hidden;
}
.day-progress-chip .dpc-fill {
  height: 100%;
  background: var(--aggie-blue);
  transition: width 0.3s ease;
}

/* ---------- Callout consistency polish ---------- */
.callout { border-radius: 6px; }
.callout-note { border-left-color: var(--aggie-blue); }
.callout-tip { border-left-color: #2a8a4a; }
.callout-warning { border-left-color: #d08400; }
.callout-important { border-left-color: #b02a37; }

/* ---------- Right-sidebar TOC polish ---------- */
#TOC, nav[role="doc-toc"], .sidebar-toc {
  font-size: 0.88rem;
}
#TOC > ul, nav[role="doc-toc"] > ul {
  border-left: 2px solid #eef0f5;
  padding-left: 0.75rem;
}
nav[role="doc-toc"] a {
  color: #4a5568;
  text-decoration: none;
  border-left: 2px solid transparent;
  margin-left: -0.85rem;
  padding-left: 0.8rem;
}
nav[role="doc-toc"] a:hover {
  color: var(--aggie-blue);
}
nav[role="doc-toc"] a.active {
  color: var(--aggie-blue);
  font-weight: 500;
  border-left-color: var(--aggie-blue);
}
nav[role="doc-toc"] > h2,
.toc-title {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: #6b7280;
  font-weight: 500;
  margin-bottom: 0.5rem;
}

/* ---------- Floating "back to top" button ---------- */
#back-to-top {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--aggie-blue);
  color: white;
  border: none;
  box-shadow: 0 2px 8px rgba(0,0,0,0.2);
  cursor: pointer;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s;
  z-index: 1000;
  font-size: 1.1rem;
}
#back-to-top.visible {
  opacity: 0.9;
  pointer-events: auto;
}
#back-to-top:hover {
  opacity: 1;
  background: #011a38;
}

/* ---------- Collapsible section polish (for <details> blocks) ---------- */
details.lesson-section {
  border: 1px solid #e2e8f0;
  border-radius: 6px;
  padding: 0.6rem 1rem;
  margin: 0.75rem 0;
  background: #fbfcfd;
}
details.lesson-section > summary {
  cursor: pointer;
  font-weight: 500;
  color: var(--aggie-blue);
  list-style: none;
  padding: 0.3rem 0;
}
details.lesson-section > summary::-webkit-details-marker { display: none; }
details.lesson-section > summary::before {
  content: "▸";
  display: inline-block;
  margin-right: 0.5rem;
  transition: transform 0.15s;
}
details.lesson-section[open] > summary::before { transform: rotate(90deg); }
details.lesson-section[open] { background: white; }

/* Override Bootstrap primary buttons with Aggie Blue */
.btn-primary {
  background-color: var(--aggie-blue) !important;
  border-color: var(--aggie-blue) !important;
}

.btn-primary:hover {
  background-color: #011a38 !important;
  border-color: #011a38 !important;
}

.btn-outline-primary {
  color: var(--aggie-blue) !important;
  border-color: var(--aggie-blue) !important;
}

.btn-outline-primary:hover {
  background-color: var(--aggie-blue) !important;
  border-color: var(--aggie-blue) !important;
  color: white !important;
}

/* Day cards on homepage */
.day-card {
  border: 1px solid #ddd;
  border-radius: 8px;
  padding: 15px;
  margin-bottom: 15px;
  transition: box-shadow 0.2s;
}

.day-card:hover {
  box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

/* Make day card titles (Monday/Tuesday/etc.) bold */
.day-card,
.day-card a,
h3.day-card,
h3.day-card a {
  font-weight: 700;
}

/* Progress checkboxes */
.module-checkbox {
  width: 18px;
  height: 18px;
  margin-right: 8px;
  cursor: pointer;
  vertical-align: middle;
}

/* Progress bar styling */
.progress {
  background-color: #e9ecef;
  border-radius: 4px;
  overflow: hidden;
}

.progress-bar {
  background-color: #28a745;
  color: white;
  text-align: center;
  transition: width 0.3s ease;
}

/* Resume banner */
#resume-banner {
  animation: fadeIn 0.5s ease;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(-10px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Module navigation */
.module-nav {
  display: flex;
  justify-content: space-between;
  margin-top: 30px;
  padding-top: 20px;
  border-top: 1px solid #ddd;
}