/* ── Content Block Styles ── */
/* Shared across session.html and index.html (embedded session content) */
/* Uses CSS custom properties (--cb-*) so the index page can override */
/* the look for translucent-on-coloured-background rendering. */

/* ── Step Eyebrow ── */
.step-eyebrow {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--cb-step-color, var(--accent-text, var(--text-secondary)));
  background: var(--cb-step-bg, var(--accent-light, rgba(0,0,0,0.04)));
  padding: 4px 12px;
  border-radius: 20px;
  margin-bottom: 10px;
  margin-top: 48px;
}

/* ── Step Technique Badge ── */
.step-technique {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 3px 8px;
  border-radius: 4px;
  background: var(--cb-technique-bg, var(--accent-light, rgba(0,0,0,0.04)));
  color: var(--cb-technique-color, var(--accent-text, var(--text-secondary)));
  margin-left: 8px;
  vertical-align: middle;
}

/* ── Content Typography ── */
.content h2, .session-content h2 {
  display: block;
  font-size: var(--cb-h2-size, clamp(24px, 3.5vw, 30px));
  font-weight: 700;
  color: var(--text-primary);
  margin: var(--cb-h2-margin, 48px 0 12px);
  line-height: var(--cb-h2-lh, 1.3);
  position: relative;
}

.content h3, .session-content h3 {
  font-size: var(--cb-h3-size, 18px);
  font-weight: 600;
  color: var(--text-primary);
  margin: var(--cb-h3-margin, 40px 0 14px);
  line-height: 1.5;
}

.content p, .session-content p {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: var(--cb-p-mb, 16px);
}

.content strong, .session-content strong { color: var(--text-primary); font-weight: 600; }
.content em, .session-content em { font-style: italic; }
.content a { color: var(--accent-text, var(--text-primary)); text-decoration: underline; }

.content img, .session-content img {
  display: block;
  max-width: 260px;
  border-radius: 8px;
  margin: 1rem 0;
  border: 1px solid rgba(0,0,0,0.06);
  opacity: 0.85;
}

.content p + p > img, .session-content p + p > img {
  margin-top: -0.25rem;
}

.content ul, .content ol,
.session-content ul, .session-content ol {
  margin: 0 0 16px 20px;
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.7;
}

.content li, .session-content li { margin-bottom: 4px; }

.content hr, .session-content hr {
  height: 1px;
  background: rgba(0,0,0,0.08);
  border: none;
  margin: 48px 0;
}

/* ── Image Row ── */
.image-row {
  margin: 1rem 0;
}
.image-row p {
  margin: 0;
  display: flex;
  gap: 1rem;
}
.image-row img {
  flex: 1;
  min-width: 0;
  object-fit: contain;
}

/* ── Column Grid ── */
.columns-grid ul {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  list-style: none;
  margin-left: 0;
  text-align: center;
}

/* ── Decision Headers ── */
.decision-header {
  display: flex;
  align-items: center;
  gap: 10px;
}

.decision-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: var(--cb-decision-size, 22px);
  height: var(--cb-decision-size, 22px);
  border-radius: 6px;
  background: var(--cb-decision-bg, var(--accent-light, rgba(0,0,0,0.04)));
  color: var(--text-primary);
  font-size: 12px;
  font-weight: 700;
  flex-shrink: 0;
}

/* ── Section Grid with Sidebar ── */
.content-section {
  margin-bottom: var(--cb-section-mb, 48px);
  padding-bottom: var(--cb-section-pb, 48px);
  border-bottom: 1px solid var(--cb-section-border, rgba(0,0,0,0.08));
}
.content-section:last-child {
  border-bottom: none;
  margin-bottom: var(--cb-section-last-mb, 0);
  padding-bottom: var(--cb-section-last-pb, 0);
}
.content-section.has-sidebar {
  display: var(--cb-sidebar-display, grid);
  grid-template-columns: var(--cb-sidebar-cols, 1fr 320px);
  gap: var(--cb-sidebar-gap, 40px);
}
.section-sidebar {
  position: sticky;
  top: var(--cb-sidebar-top, 32px);
  align-self: start;
  display: flex;
  flex-direction: column;
  gap: var(--cb-sidebar-callout-gap, 16px);
}
.section-sidebar .callout {
  margin: 0;
  font-size: var(--cb-sidebar-callout-font, 13px);
  padding: var(--cb-sidebar-callout-pad, 16px 20px);
}
.section-sidebar .callout-label { font-size: var(--cb-sidebar-label-font, 11px); }
.section-sidebar .callout-text { font-size: var(--cb-sidebar-text-font, 13px); }
.content-section.has-sidebar .section-main > :first-child {
  margin-top: 0;
}
.content-section hr { display: none; }
/* ── Prompt Blocks ── */
.prompt-block {
  background: var(--cb-prompt-bg, var(--bg-card));
  border: 1px solid var(--cb-prompt-border, var(--rule));
  border-radius: var(--cb-prompt-radius, 8px);
  margin: var(--cb-prompt-margin, 20px 0);
  overflow: hidden;
}

.prompt-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 16px;
  border-bottom: 1px solid var(--cb-prompt-header-border, rgba(0,0,0,0.06));
  background: var(--cb-prompt-header-bg, transparent);
  flex-wrap: wrap;
  gap: 8px;
}

.prompt-labels {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.prompt-tool-tag {
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 3px 8px;
  border-radius: 4px;
  background: var(--cb-tool-tag-bg, #e5e5e5);
  color: var(--cb-tool-tag-color, #666);
}

.copy-btn {
  display: flex;
  align-items: center;
  gap: var(--cb-copy-gap, 0);
  padding: 6px var(--cb-copy-px, 8px);
  background: var(--cb-copy-bg, #fff);
  border: 1px solid var(--cb-copy-border, #e5e5e5);
  border-radius: 6px;
  cursor: pointer;
  font-size: 12px;
  font-weight: 500;
  font-family: var(--font-body);
  color: var(--cb-copy-color, #333);
  transition: all 0.2s ease;
}

.copy-btn:hover { background: var(--cb-copy-hover-bg, #f5f5f5); }
.copy-btn.copied { background: #dcfce7; color: #166534; border-color: #bbf7d0; }

.copy-btn svg {
  width: 14px;
  height: 14px;
}

.prompt-body-wrapper {
  position: relative;
  overflow: hidden;
  transition: max-height 0.3s var(--ease-out);
}

.prompt-body-wrapper.collapsed {
  max-height: 80px;
}

.prompt-body-wrapper.collapsed::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 48px;
  background: var(--cb-prompt-fade, linear-gradient(transparent, var(--bg-card)));
  pointer-events: none;
}

.prompt-body {
  padding: 16px;
  font-size: 13px;
  line-height: 1.65;
  color: var(--cb-prompt-body-color, #2d3748);
  white-space: pre-wrap;
  word-wrap: break-word;
  font-family: var(--font-mono);
}

.prompt-toggle {
  display: block;
  width: 100%;
  padding: var(--cb-toggle-pad, 6px);
  text-align: center;
  background: var(--cb-toggle-bg, var(--bg-card));
  border: none;
  border-top: 1px solid var(--cb-toggle-border, rgba(0,0,0,0.06));
  cursor: pointer;
  color: var(--cb-toggle-color, #666);
  font-size: var(--cb-toggle-font, inherit);
  font-weight: var(--cb-toggle-weight, inherit);
  font-family: var(--cb-toggle-family, inherit);
  transition: background 0.2s ease;
}

.prompt-toggle svg {
  width: 16px;
  height: 16px;
  transition: transform 0.2s ease;
}

.prompt-toggle.expanded svg {
  transform: rotate(180deg);
}

.prompt-toggle:hover { background: var(--cb-toggle-hover, rgba(0,0,0,0.03)); }

/* ── Callouts ── */
.callout {
  display: flex;
  gap: 12px;
  border-radius: var(--cb-callout-radius, 12px);
  border: 1px solid rgba(0,0,0,0.06);
  padding: 16px 20px;
  margin: var(--cb-callout-margin, 24px 0);
}

.callout-icon {
  flex-shrink: 0;
  margin-top: 2px;
  width: 18px;
  height: 18px;
}

.callout-label {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 4px;
}

.callout-text {
  font-size: var(--cb-callout-text-size, 11pt);
  color: var(--cb-callout-text-color, #333);
  line-height: 1.6;
  margin: 0;
}

.callout-text p {
  font-size: var(--cb-callout-text-size, 11pt);
}

.callout-text p:last-child { margin-bottom: 0; }

.callout-text strong { color: var(--cb-callout-strong, #1a1a1a); }

.callout-done {
  background: var(--cb-callout-done-bg, rgba(245, 158, 11, 0.06));
  border-color: var(--cb-callout-done-border, rgba(245, 158, 11, 0.15));
}
.callout-done .callout-label { color: var(--cb-callout-done-label, #92400e); }
.callout-done .callout-icon { color: var(--cb-callout-done-icon, #92400e); }
.callout-done .callout-text { color: var(--cb-callout-done-text, inherit); }

.callout-atwork {
  background: var(--cb-callout-atwork-bg, rgba(34, 197, 94, 0.06));
  border-color: var(--cb-callout-atwork-border, rgba(34, 197, 94, 0.15));
}
.callout-atwork .callout-label { color: var(--cb-callout-atwork-label, #166534); }
.callout-atwork .callout-icon { color: var(--cb-callout-atwork-icon, #166534); }
.callout-atwork .callout-text { color: var(--cb-callout-atwork-text, inherit); }

.callout-info {
  background: var(--cb-callout-info-bg, rgba(0,0,0,0.02));
  border-color: var(--cb-callout-info-border, rgba(0,0,0,0.08));
}
.callout-info .callout-label { color: var(--cb-callout-info-label, #666); }
.callout-info .callout-icon { color: var(--cb-callout-info-icon, #666); }
.callout-info .callout-text { color: var(--cb-callout-info-text, inherit); }

/* ── Brief Block ── */
.brief-block {
  background: var(--cb-brief-bg, var(--bg-card));
  border: var(--cb-brief-border, none);
  border-left: var(--cb-brief-left, 3px solid var(--accent, var(--pink)));
  border-radius: 10px;
  padding: var(--cb-brief-pad, 28px);
  margin: var(--cb-brief-margin, 24px 0);
  position: relative;
}

.brief-block .brief-header {
  margin-bottom: var(--cb-brief-header-mb, 20px);
}
.brief-block .brief-label {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--cb-brief-label-color, #999);
  margin-bottom: 0;
}
.brief-block .brief-copy {
  position: absolute;
  top: 16px;
  right: 16px;
  padding: 4px 6px;
  opacity: 0;
  transition: opacity 0.2s ease;
}
.brief-block:hover .brief-copy {
  opacity: 1;
}

.brief-block p {
  font-size: 14px;
  color: var(--cb-brief-p-color, #4b5563);
  line-height: 1.6;
  margin-bottom: var(--cb-brief-p-mb, 16px);
}

.brief-block p:last-child { margin-bottom: 0; }

.brief-block p:first-of-type {
  font-size: var(--cb-brief-title-size, 20px);
  font-weight: 700;
  color: var(--cb-brief-title-color, #1a1a1a);
  line-height: 1.3;
}

.brief-block strong { color: var(--cb-brief-strong, #1a1a1a); font-weight: 700; }

/* ── Tone Cards ── */
.tones-grid {
  display: flex;
  gap: var(--cb-tones-gap, 16px);
  margin: var(--cb-tones-margin, 24px 0);
  flex-wrap: wrap;
}

.tone-card {
  background: var(--cb-tone-bg, var(--bg-card));
  border: 1px solid var(--cb-tone-border, var(--rule));
  border-radius: 10px;
  padding: var(--cb-tone-pad, 20px);
  flex: 1;
  min-width: var(--cb-tone-min, 200px);
}

.tone-card h4 {
  font-size: var(--cb-tone-h4-size, 16px);
  font-weight: 700;
  color: var(--cb-tone-h4-color, #1a1a1a);
  margin-bottom: var(--cb-tone-h4-mb, 8px);
}

.tone-card .tone-desc {
  font-size: 13px;
  color: var(--cb-tone-desc-color, #666);
  line-height: 1.5;
  margin: 0 0 var(--cb-tone-desc-mb, 12px) 0;
}

.tone-card .tone-example {
  font-size: 13px;
  font-style: italic;
  color: var(--cb-tone-example-color, #4b5563);
  line-height: 1.5;
  border-top: 1px solid var(--cb-tone-example-border, #f0f0f0);
  padding-top: var(--cb-tone-example-pt, 12px);
}

/* ── Needs Sidebar ── */

.needs-sidebar .deliverables-heading {
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted, #888);
  margin: 0 0 12px;
}

.needs-sidebar .needs-grid {
  grid-template-columns: 1fr;
  gap: 10px;
  margin: 0;
}

/* ── Needs Grid ── */
.needs-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin: 24px 0;
}

.needs-card {
  background: var(--cb-needs-bg, var(--bg-card));
  border: 1px solid rgba(0,0,0,0.06);
  border-radius: 12px;
  padding: 24px 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 12px;
  text-decoration: none;
  color: inherit;
  transition: box-shadow 0.3s ease, transform 0.3s ease, border-color 0.3s ease;
  position: relative;
}

.needs-card:hover {
  box-shadow: 0 4px 20px rgba(0,0,0,0.04);
  transform: translateY(-1px);
  border-color: var(--cb-needs-hover-border, var(--accent-border, rgba(0,0,0,0.15)));
}

.needs-icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: var(--cb-needs-icon-bg, var(--accent-light, rgba(0,0,0,0.04)));
  display: flex;
  align-items: center;
  justify-content: center;
}

.needs-icon svg {
  width: 20px;
  height: 20px;
  color: var(--cb-needs-icon-color, var(--accent-text, rgba(0,0,0,0.4)));
}

.needs-label {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
  line-height: 1.3;
}

.needs-arrow {
  position: absolute;
  top: 12px;
  right: 12px;
  color: var(--text-muted);
  opacity: 0;
  transition: opacity 0.2s ease;
}

.needs-card:hover .needs-arrow {
  opacity: 1;
}

/* ── Tables ── */
.content table, .session-content table {
  width: 100%;
  border-collapse: collapse;
  margin: var(--cb-table-margin, 20px 0);
  background: var(--cb-table-bg, #fff);
  border: 1px solid var(--cb-table-border, rgba(0,0,0,0.06));
  border-radius: 8px;
  overflow: hidden;
}

.content th, .session-content th {
  background: var(--cb-th-bg, #f8f9fa);
  color: var(--text-primary);
  font-weight: 600;
  padding: var(--cb-th-pad, 12px 16px);
  text-align: left;
  border-bottom: 1px solid var(--cb-th-border, rgba(0,0,0,0.06));
  font-size: var(--cb-th-font, 14px);
}

.content td, .session-content td {
  padding: var(--cb-td-pad, 12px 16px);
  border-bottom: 1px solid rgba(0,0,0,0.04);
  font-size: var(--cb-td-font, 14px);
  color: var(--text-secondary);
}

.content tbody tr:last-child td,
.session-content tbody tr:last-child td { border-bottom: none; }
.content tbody tr:hover { background: #f8f9fa; }

/* ── Deliverables Section ── */
.deliverables-section {
  max-width: 840px;
  margin-bottom: var(--cb-deliv-mb, 56px);
  padding-bottom: var(--cb-deliv-pb, 56px);
  border-bottom: 1px solid var(--cb-deliv-border, var(--rule));
  opacity: 0;
  animation: fadeInUp 0.6s var(--ease-out) 0.15s forwards;
}

.deliverables-section h2 {
  font-size: var(--cb-deliv-h2-size, 20px);
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: var(--cb-deliv-h2-mb, 20px);
}

.deliverables-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--cb-deliv-gap, 16px);
}

.deliverable-card {
  background: var(--cb-deliv-card-bg, var(--bg-card));
  border: var(--cb-deliv-card-border, 1px solid rgba(0,0,0,0.06));
  border-radius: var(--cb-deliv-card-radius, 12px);
  padding: var(--cb-deliv-card-pad, 20px);
  position: relative;
  transition: box-shadow 0.3s ease, transform 0.3s ease;
}

.deliverable-card:hover {
  box-shadow: 0 4px 20px rgba(0,0,0,0.04);
  transform: translateY(-1px);
}

.deliverable-card h3 {
  font-size: var(--cb-deliv-h3-size, 15px);
  font-weight: 600;
  color: var(--text-primary);
  margin: 0 0 var(--cb-deliv-h3-mb, 6px);
}

.deliverable-card p {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.5;
  margin: 0;
}

/* ── Next Session (standalone page) ── */
.next-session {
  background: var(--bg-dark);
  color: #fff;
  padding: 32px;
  border-radius: 10px;
  margin: 48px 0 0;
}

.next-session .next-label {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: #999;
  margin-bottom: 8px;
}

.next-session h3 {
  font-size: 22px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 10px;
}

.next-session p {
  font-size: 14px;
  color: #ccc;
  line-height: 1.6;
  margin: 0;
}

/* ── Next Session Card (embedded in folder) ── */
.next-session-card {
  background: var(--bg-dark);
  color: #fff;
  border-radius: 12px;
  padding: 24px 28px;
  margin: 40px 0 0;
}

.next-session-label {
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: rgba(255, 255, 255, 0.4);
  margin-bottom: 8px;
}

.next-session-title {
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 6px;
  line-height: 1.3;
}

.next-session-desc {
  font-size: 13px;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.5);
}

/* ── Catch-up Callout ── */
.catchup-callout {
  display: flex;
  gap: 12px;
  background: var(--cb-catchup-bg, #f8f9fa);
  border: 1px solid var(--cb-catchup-border, #e5e5e5);
  border-radius: var(--cb-catchup-radius, 8px);
  padding: 16px 20px;
  margin: 24px 0 0;
}

.catchup-callout svg {
  flex-shrink: 0;
  color: var(--cb-catchup-icon, #666);
  margin-top: 2px;
  width: 18px;
  height: 18px;
}

.catchup-callout p {
  font-size: 13px;
  color: var(--cb-catchup-text, #666);
  line-height: 1.6;
  margin: 0;
}

.catchup-callout strong { color: var(--cb-catchup-strong, #333); }

/* ── Responsive ── */
@media (max-width: 600px) {
  .needs-grid {
    grid-template-columns: 1fr;
  }
  .deliverables-grid { grid-template-columns: 1fr; }
  .tones-grid { flex-direction: column; }
  .image-row p { flex-direction: column; }
}