/* ═══════════════════════════════════════════════════════════
   Shivangi Yoga Package — Web Kit Stylesheet
   Inherits design tokens from the Janki Yoga carousel system.
   ═══════════════════════════════════════════════════════════ */

/* === Design Tokens === */
:root {
  /* Brand colors (verbatim from carousels) */
  --cream: #FDFBF7;
  --cream-warm: #F3F0EA;
  --sage: #2C5530;
  --sage-light: rgba(44, 85, 48, 0.15);
  --sage-fade: rgba(44, 85, 48, 0.06);
  --brown: #8B5A2B;
  --brown-dark: #6B4423;
  --brown-soft: rgba(139, 90, 43, 0.12);
  --charcoal: #3D3D3D;
  --charcoal-light: #6B6B6B;
  --white: #FAFAF9;
  --rule: rgba(61, 61, 61, 0.12);

  /* Typography */
  --font-display: 'Playfair Display', 'Noto Sans Devanagari', serif;
  --font-body: 'Inter', 'Noto Sans Devanagari', sans-serif;

  /* Layout */
  --sidebar-width: 280px;
  --content-max: 760px;
  --content-pad-x: 64px;
  --content-pad-y: 56px;
}

/* === Reset === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.65;
  color: var(--charcoal);
  background: var(--cream);
  min-height: 100vh;
}
img { max-width: 100%; display: block; }
a { color: var(--sage); text-decoration: none; transition: color 0.15s; }
a:hover { color: var(--brown-dark); }

/* === Layout shell === */
.app {
  display: grid;
  grid-template-columns: var(--sidebar-width) 1fr;
  min-height: 100vh;
}

main {
  padding: var(--content-pad-y) var(--content-pad-x);
  max-width: calc(var(--content-max) + var(--content-pad-x) * 2);
}

/* === Sidebar === */
#sidebar {
  background: var(--cream-warm);
  border-right: 1px solid var(--rule);
  padding: 32px 24px;
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
}

.sidebar-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  padding-bottom: 24px;
  margin-bottom: 16px;
  border-bottom: 1px solid var(--rule);
}
.sidebar-brand img {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  object-fit: cover;
  object-position: top;
}
.sidebar-brand-text {
  display: flex;
  flex-direction: column;
}
.sidebar-brand-name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 17px;
  color: var(--sage);
  line-height: 1.2;
}
.sidebar-brand-sub {
  font-size: 12px;
  color: var(--charcoal-light);
  letter-spacing: 0.4px;
  text-transform: uppercase;
  margin-top: 2px;
}

.sidebar-section {
  margin-bottom: 8px;
}
.sidebar-section-label {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: var(--charcoal-light);
  padding: 12px 8px 6px;
  cursor: pointer;
  user-select: none;
  display: flex;
  align-items: center;
  gap: 6px;
}
.sidebar-section-label::before {
  content: '▾';
  font-size: 9px;
  transition: transform 0.15s;
}
.sidebar-section.collapsed .sidebar-section-label::before {
  transform: rotate(-90deg);
}
.sidebar-section.collapsed .sidebar-links { display: none; }

.sidebar-links {
  display: flex;
  flex-direction: column;
}
.sidebar-link {
  font-size: 15px;
  color: var(--charcoal);
  padding: 7px 12px;
  border-radius: 6px;
  display: block;
  font-weight: 500;
}
.sidebar-link:hover {
  background: var(--sage-fade);
  color: var(--sage);
}
.sidebar-link.active {
  background: var(--sage);
  color: var(--cream);
}
.sidebar-link.nested {
  padding-left: 28px;
  font-size: 14px;
  color: var(--charcoal-light);
}
.sidebar-link.nested.active {
  color: var(--cream);
}

/* === Page header === */
.breadcrumb {
  font-size: 13px;
  color: var(--charcoal-light);
  margin-bottom: 12px;
  letter-spacing: 0.3px;
}
.breadcrumb a { color: var(--charcoal-light); }
.breadcrumb a:hover { color: var(--sage); }

.page-header {
  margin-bottom: 40px;
  padding-bottom: 28px;
  border-bottom: 1px solid var(--rule);
}
.page-header h1 {
  font-family: var(--font-display);
  font-size: 48px;
  font-weight: 700;
  color: var(--sage);
  line-height: 1.1;
  letter-spacing: -0.5px;
}
.page-meta {
  margin-top: 14px;
  font-size: 15px;
  color: var(--charcoal-light);
  font-style: italic;
}

/* === Content typography === */
.page-content h2 {
  font-family: var(--font-display);
  font-size: 32px;
  font-weight: 600;
  color: var(--sage);
  margin-top: 56px;
  margin-bottom: 16px;
  letter-spacing: -0.3px;
}
.page-content h3 {
  font-family: var(--font-body);
  font-size: 22px;
  font-weight: 600;
  color: var(--charcoal);
  margin-top: 36px;
  margin-bottom: 10px;
}
.page-content h4 {
  font-family: var(--font-body);
  font-size: 17px;
  font-weight: 600;
  color: var(--brown-dark);
  margin-top: 24px;
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: 0.6px;
}
.page-content p { margin-bottom: 18px; }
.page-content p:last-child { margin-bottom: 0; }
.page-content ul, .page-content ol { margin-bottom: 18px; padding-left: 24px; }
.page-content li { margin-bottom: 6px; }
.page-content blockquote {
  border-left: 3px solid var(--brown);
  padding: 6px 20px;
  margin: 24px 0;
  font-style: italic;
  color: var(--charcoal-light);
  background: var(--brown-soft);
  border-radius: 0 6px 6px 0;
}
.page-content em { font-style: italic; color: var(--brown-dark); }
.page-content strong { font-weight: 600; color: var(--charcoal); }

/* === Tables === */
table {
  width: 100%;
  border-collapse: collapse;
  margin: 24px 0;
  font-size: 15px;
}
th, td {
  text-align: left;
  padding: 10px 14px;
  border-bottom: 1px solid var(--rule);
  vertical-align: top;
}
th {
  background: var(--sage-fade);
  font-weight: 600;
  color: var(--sage);
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.4px;
}
tbody tr:hover { background: var(--cream-warm); }

/* === Pose name pill === */
.pose-name {
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 500;
  background: var(--cream-warm);
  padding: 2px 8px;
  border-radius: 4px;
  color: var(--brown-dark);
  font-style: italic;
}

/* === JANKI marker === */
.janki-marker {
  display: inline-block;
  background: var(--brown-soft);
  color: var(--brown-dark);
  font-size: 13px;
  font-weight: 500;
  padding: 2px 10px;
  border-radius: 12px;
  border: 1px dashed var(--brown);
  font-style: italic;
}

/* === Cards === */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
  margin: 32px 0;
}
.card {
  background: var(--white);
  border: 1px solid var(--rule);
  border-radius: 12px;
  padding: 24px;
  transition: transform 0.15s, box-shadow 0.15s;
  display: flex;
  flex-direction: column;
}
a.card { color: var(--charcoal); }
a.card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(44, 85, 48, 0.08);
  border-color: var(--sage-light);
}
.card-eyebrow {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  color: var(--brown);
  font-weight: 600;
  margin-bottom: 8px;
}
.card-title {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  color: var(--sage);
  line-height: 1.2;
  margin-bottom: 8px;
}
.card-meta {
  font-size: 14px;
  color: var(--charcoal-light);
  margin-top: auto;
  padding-top: 12px;
}

/* === Callout (safety, warning, etc.) === */
.callout {
  border: 1px solid var(--brown);
  background: var(--brown-soft);
  border-radius: 8px;
  padding: 20px 24px;
  margin: 28px 0;
}
.callout-title {
  font-family: var(--font-body);
  font-weight: 600;
  color: var(--brown-dark);
  text-transform: uppercase;
  letter-spacing: 0.6px;
  font-size: 13px;
  margin-bottom: 8px;
}
.callout-safety {
  border-color: var(--brown-dark);
  background: rgba(139, 90, 43, 0.08);
}

/* === Sequence table (lesson plans) === */
.sequence-table th { background: var(--sage); color: var(--cream); }
.sequence-table th:first-child { width: 130px; }

/* === Day pages — meta strip === */
.day-meta-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 28px;
  background: var(--cream-warm);
  border-radius: 8px;
  padding: 18px 24px;
  margin: 0 0 32px;
  font-size: 15px;
}
.day-meta-strip strong {
  display: block;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  color: var(--charcoal-light);
  font-weight: 600;
  margin-bottom: 2px;
}

/* === Page footer nav (prev/next) === */
.page-footer-nav {
  display: flex;
  justify-content: space-between;
  margin-top: 56px;
  padding-top: 28px;
  border-top: 1px solid var(--rule);
  gap: 16px;
}
.page-footer-nav a {
  font-size: 15px;
  font-weight: 500;
  padding: 10px 16px;
  border-radius: 6px;
  background: var(--cream-warm);
  color: var(--charcoal);
  flex: 0 1 auto;
}
.page-footer-nav a:hover { background: var(--sage-fade); color: var(--sage); }
.page-footer-nav .next { margin-left: auto; }

/* === Mantra block === */
.mantra {
  background: var(--cream-warm);
  border-left: 4px solid var(--sage);
  padding: 24px 28px;
  margin: 32px 0;
  border-radius: 0 8px 8px 0;
}
.mantra-devanagari {
  font-family: var(--font-display);
  font-size: 22px;
  color: var(--sage);
  line-height: 1.8;
  margin-bottom: 14px;
}
.mantra-translit {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 18px;
  color: var(--charcoal);
  line-height: 1.7;
}

/* === Page TOC === */
.page-toc {
  background: var(--cream-warm);
  border-radius: 8px;
  padding: 20px 24px;
  margin-bottom: 40px;
}
.toc-label {
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--charcoal-light);
  margin-bottom: 10px;
  font-weight: 600;
}
.toc-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 6px 18px;
}
.toc-grid a { font-size: 14px; }

/* === Workbook === */
.workbook-cover {
  text-align: center;
  padding: 80px 0 60px;
  border-bottom: 1px solid var(--rule);
}
.workbook-cover h1 {
  font-family: var(--font-display);
  font-size: 56px;
  color: var(--sage);
  font-weight: 700;
  margin-bottom: 16px;
}
.workbook-cover .workbook-blessing {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 18px;
  color: var(--charcoal-light);
  margin-top: 32px;
}

.workbook-day {
  border: 1px solid var(--rule);
  border-radius: 8px;
  padding: 22px 26px;
  margin: 16px 0;
  background: var(--white);
}
.workbook-day-num {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  color: var(--sage);
  margin-bottom: 12px;
}
.workbook-row {
  display: flex;
  align-items: center;
  margin: 10px 0;
  gap: 12px;
  flex-wrap: wrap;
}
.workbook-label {
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--charcoal-light);
  font-weight: 600;
  min-width: 130px;
}
.workbook-circles {
  display: inline-flex;
  gap: 6px;
}
.workbook-circle {
  width: 14px;
  height: 14px;
  border: 1.5px solid var(--charcoal-light);
  border-radius: 50%;
  display: inline-block;
}
.workbook-line {
  flex: 1;
  border-bottom: 1.5px solid var(--charcoal-light);
  height: 22px;
  min-width: 200px;
}
.workbook-tick {
  width: 16px;
  height: 16px;
  border: 1.5px solid var(--charcoal);
  display: inline-block;
}

.workbook-phase-reflection {
  background: var(--cream-warm);
  border-radius: 8px;
  padding: 40px;
  margin: 40px 0;
  text-align: center;
}
.workbook-phase-reflection h2 {
  font-family: var(--font-display);
  color: var(--sage);
  margin-bottom: 16px;
  margin-top: 0;
}
.workbook-prompt {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 22px;
  color: var(--charcoal);
  margin: 20px 0 32px;
}
.workbook-blank-lines {
  display: flex;
  flex-direction: column;
  gap: 22px;
}
.workbook-blank-lines .workbook-line {
  flex: none;
  width: 100%;
}

.workbook-closing {
  text-align: center;
  padding: 80px 0;
  border-top: 1px solid var(--rule);
  margin-top: 40px;
}
.workbook-closing-line {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 20px;
  color: var(--sage);
  margin-bottom: 32px;
}
.workbook-tuck-note {
  font-size: 14px;
  color: var(--charcoal-light);
  margin-top: 60px;
  padding-top: 32px;
  border-top: 1px dashed var(--rule);
}

/* === Details / advanced variation === */
details {
  margin: 18px 0;
  border: 1px solid var(--rule);
  border-radius: 6px;
  padding: 12px 18px;
  background: var(--cream-warm);
}
details summary {
  cursor: pointer;
  font-weight: 600;
  color: var(--brown-dark);
  font-size: 15px;
  letter-spacing: 0.3px;
}
details[open] summary { margin-bottom: 12px; }
.advanced-variation-content { padding-top: 8px; }

/* === Footer === */
.site-footer {
  margin-top: 80px;
  padding-top: 32px;
  border-top: 1px solid var(--rule);
  font-size: 13px;
  color: var(--charcoal-light);
  text-align: center;
}

/* ═══════════════════════════════════════════════════════════
   Responsive — sidebar collapses on small screens
   ═══════════════════════════════════════════════════════════ */
@media (max-width: 900px) {
  .app { grid-template-columns: 1fr; }
  #sidebar {
    position: static;
    height: auto;
    border-right: none;
    border-bottom: 1px solid var(--rule);
  }
  main { padding: 32px 24px; }
  .page-header h1 { font-size: 36px; }
}

/* ═══════════════════════════════════════════════════════════
   Print stylesheet — student workbook
   ═══════════════════════════════════════════════════════════ */
@media print {
  body { background: white; color: black; font-size: 12pt; }
  #sidebar, .page-footer-nav, .breadcrumb, .site-footer { display: none !important; }
  .app { display: block; }
  main { padding: 0; max-width: none; }
  .page-content { color: black; }
  .page-content h2 { color: black; page-break-after: avoid; }
  .workbook-day { page-break-inside: avoid; }
  .workbook-phase-reflection,
  .workbook-cover,
  .workbook-closing { page-break-before: always; }
}