/* landing/transparency/css/transparency.css
   Styles for /transparency/ and /transparency/google-play/.
   Uses tokens defined in css/style.css (legacy). On the zs26 pages the bridge
   below remaps those legacy token names onto the zs26 design system so the
   JS-rendered widgets render coherently in light & dark.
   (Phase-0 design-system unification; full static/SEO rework is later.) */

/* zs26 token bridge — legacy widget tokens → zs26 tokens (theme-aware). */
body.zs26 {
  --bg-primary: var(--canvas);
  --bg-card: var(--tile);
  --bg-elevated: var(--surface-2);
  --border-color: var(--hairline);
  --text-primary: var(--ink);
  --text-secondary: var(--ink-2);
  --text-muted: var(--ink-3);
  --sage-green: var(--green);
  --accent-orange: #d97706;
  --radius-sm: var(--r-sm); --radius-md: var(--r-md); --radius-lg: var(--r-lg);
  --radius-xl: var(--r-xl); --radius-full: var(--r-pill);
  --space-1: 4px;  --space-2: 8px;   --space-3: 12px;  --space-4: 16px;
  --space-5: 20px; --space-6: 24px;  --space-8: 32px;  --space-10: 40px;
  --space-12: 48px; --space-16: 64px; --space-20: 80px; --space-24: 96px;
}

/* === Kanban glance === */
.kanban {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: var(--space-4);
  margin-top: var(--space-8);
}
.kanban-col {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg, 12px);
  padding: var(--space-5);
}
.kanban-col-zs {
  background: color-mix(in srgb, var(--sage-green) 6%, var(--bg-card));
  border-color: color-mix(in srgb, var(--sage-green) 25%, var(--border-color));
}
.kanban-col h4 {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-secondary);
  margin: 0 0 var(--space-4);
  font-weight: 600;
}
.kanban-col-zs h4 { color: var(--sage-green); }
.kanban-chip {
  display: block;
  background: var(--bg-elevated);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-md, 8px);
  font-size: 13px;
  color: var(--text-primary);
  margin-bottom: var(--space-2);
  text-decoration: none;
  line-height: 1.4;
  border: 1px solid transparent;
  transition: border-color 0.15s;
}
.kanban-chip:hover { border-color: var(--sage-green); }

@media (max-width: 768px) {
  .kanban { grid-template-columns: 1fr; }
}

/* === Checklist === */
.checklist-group { margin-bottom: var(--space-10); }
.checklist-group-title {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-secondary);
  margin: 0 0 var(--space-4);
  font-weight: 600;
}
.checklist-row {
  display: grid;
  grid-template-columns: 28px 1fr;
  gap: var(--space-4);
  padding: var(--space-4);
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md, 8px);
  margin-bottom: var(--space-3);
  scroll-margin-top: 96px;
}
.checklist-row-recommended { background: transparent; border-style: dashed; }
.checklist-check {
  width: 20px;
  height: 20px;
  border: 1.5px solid var(--text-muted);
  border-radius: 4px;
  margin-top: 2px;
}
.checklist-check-done {
  background: var(--sage-green);
  border-color: var(--sage-green);
  position: relative;
}
.checklist-check-done::after {
  content: "";
  position: absolute;
  left: 6px; top: 2px;
  width: 5px; height: 10px;
  border: solid var(--bg-primary);
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}
.checklist-title-row { display: flex; align-items: center; gap: var(--space-3); flex-wrap: wrap; }
.checklist-title { font-size: 15px; font-weight: 500; color: var(--text-primary); }
.checklist-badge {
  font-size: 10px;
  padding: 2px 6px;
  border-radius: 3px;
  background: var(--bg-elevated);
  color: var(--text-secondary);
  letter-spacing: 0.05em;
  font-weight: 600;
}
.checklist-badge-recommended { background: transparent; border: 1px solid var(--border-color); }
.checklist-description { font-size: 13px; color: var(--text-secondary); line-height: 1.55; margin: var(--space-2) 0 var(--space-3); }
.checklist-sources { font-size: 12px; color: var(--text-muted); margin: 0; }
.checklist-source { color: var(--text-secondary); text-decoration: underline; text-underline-offset: 3px; }
.checklist-source:hover { color: var(--sage-green); }

/* === Best practices details === */
.transparency-best-practices {
  margin-top: var(--space-10);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md, 8px);
  padding: var(--space-4);
  background: var(--bg-card);
}
.transparency-best-practices summary {
  cursor: pointer;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-secondary);
  list-style: none;
}
.transparency-best-practices summary::marker { display: none; }
.transparency-best-practices[open] summary { margin-bottom: var(--space-4); color: var(--text-primary); }

/* === ZS features (separate from checklist) === */
.transparency-zs-features { margin-top: var(--space-8); }
.transparency-zs-features-details {
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md, 8px);
  padding: var(--space-4);
  background: var(--bg-card);
}
.transparency-zs-features-details summary {
  cursor: pointer;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-secondary);
}
.zs-features-list { display: grid; gap: var(--space-4); margin-top: var(--space-4); }
.zs-feature h4 { margin: 0 0 var(--space-2); font-size: 14px; color: var(--sage-green); }
.zs-feature p { margin: 0; font-size: 13px; color: var(--text-secondary); line-height: 1.55; }

/* === Guideline accordions === */
.guideline-region { margin-bottom: var(--space-10); }
.guideline-region-title {
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-secondary);
  margin: 0 0 var(--space-4);
  font-weight: 600;
}
.guideline-entry {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md, 8px);
  margin-bottom: var(--space-3);
  scroll-margin-top: 96px;
}
.guideline-summary {
  cursor: pointer;
  padding: var(--space-4);
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: var(--space-3);
  align-items: start;
  list-style: none;
}
.guideline-summary::marker { display: none; }
.guideline-summary::-webkit-details-marker { display: none; }
.guideline-ref {
  font-family: ui-monospace, 'SF Mono', Menlo, monospace;
  font-size: 12px;
  color: var(--sage-green);
  background: color-mix(in srgb, var(--sage-green) 10%, transparent);
  padding: 2px 8px;
  border-radius: 4px;
  height: fit-content;
}
.guideline-title { font-size: 15px; font-weight: 500; color: var(--text-primary); grid-column: 2; }
.guideline-subtitle { font-size: 13px; color: var(--text-secondary); grid-column: 2; line-height: 1.5; }
.guideline-pill {
  font-size: 10px;
  padding: 2px 6px;
  border-radius: 3px;
  letter-spacing: 0.05em;
  font-weight: 600;
  height: fit-content;
}
.guideline-pill-warning { background: color-mix(in srgb, var(--accent-orange) 20%, transparent); color: var(--accent-orange); }
.guideline-pill-muted { background: var(--bg-elevated); color: var(--text-muted); }

.guideline-body { padding: 0 var(--space-4) var(--space-4); }
.guideline-quote {
  border-left: 3px solid var(--sage-green);
  padding: var(--space-3) var(--space-4);
  margin: var(--space-4) 0;
  font-style: italic;
  color: var(--text-secondary);
  font-size: 14px;
  line-height: 1.6;
  background: color-mix(in srgb, var(--sage-green) 4%, transparent);
  border-radius: 0 6px 6px 0;
}
.guideline-quote cite { display: block; margin-top: var(--space-3); font-style: normal; font-size: 12px; }
.guideline-quote cite a { color: var(--text-muted); text-decoration: underline; }
.guideline-section-label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  margin: var(--space-4) 0 var(--space-2);
  font-weight: 600;
}
.guideline-interpretation { font-size: 14px; color: var(--text-primary); line-height: 1.6; margin: 0; }

.guideline-fee-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
  margin-top: var(--space-2);
}
.guideline-fee-table th, .guideline-fee-table td {
  padding: var(--space-2) var(--space-3);
  text-align: left;
  border-bottom: 1px solid var(--border-color);
}
.guideline-fee-table th {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  font-weight: 600;
}
.guideline-fee-table td { color: var(--text-primary); }
.guideline-fee-note { font-size: 13px; color: var(--text-secondary); margin-top: var(--space-2); }

.guideline-precedents { margin: 0; padding-left: var(--space-5); }
.guideline-precedent { font-size: 13px; color: var(--text-secondary); margin-bottom: var(--space-2); line-height: 1.5; }
.guideline-precedent strong { color: var(--text-primary); }

.guideline-verified { font-size: 11px; color: var(--text-muted); margin: var(--space-4) 0 0; }

/* === Timeline === */
.timeline { list-style: none; padding: 0; margin: 0; position: relative; }
.timeline::before {
  content: "";
  position: absolute;
  left: 120px;
  top: 0;
  bottom: 0;
  width: 1px;
  background: var(--border-color);
}
.timeline-event {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: var(--space-4);
  margin-bottom: var(--space-6);
  position: relative;
}
.timeline-event::before {
  content: "";
  position: absolute;
  left: 116px;
  top: 6px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--sage-green);
  border: 2px solid var(--bg-primary);
}
.timeline-date {
  font-family: ui-monospace, 'SF Mono', Menlo, monospace;
  font-size: 12px;
  color: var(--text-muted);
  padding-top: 2px;
}
.timeline-content {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md, 8px);
  padding: var(--space-3) var(--space-4);
}
.timeline-title-row { display: flex; align-items: center; gap: var(--space-3); flex-wrap: wrap; }
.timeline-title { font-size: 14px; font-weight: 500; color: var(--text-primary); }
.timeline-pill {
  font-size: 10px;
  padding: 2px 6px;
  border-radius: 3px;
  letter-spacing: 0.05em;
  font-weight: 600;
}
.timeline-pill-warning { background: color-mix(in srgb, var(--accent-orange) 20%, transparent); color: var(--accent-orange); }
.timeline-summary { font-size: 13px; color: var(--text-secondary); margin: var(--space-2) 0; line-height: 1.55; }
.timeline-related, .timeline-source { font-size: 12px; color: var(--text-muted); margin: var(--space-1) 0; }
.timeline-related a, .timeline-source a { color: var(--text-secondary); text-decoration: underline; }

@media (max-width: 640px) {
  .timeline::before { left: 0; }
  .timeline-event { grid-template-columns: 1fr; }
  .timeline-event::before { display: none; }
  .timeline-date { padding-top: 0; }
}

/* === Footer === */
.transparency-footer {
  padding: var(--space-16) 0 var(--space-12);
  border-top: 1px solid var(--border-color);
  margin-top: var(--space-20);
}
.transparency-verified-footer { font-size: 13px; color: var(--text-secondary); margin: 0 0 var(--space-3); }
.transparency-footer-note { font-size: 12px; color: var(--text-muted); max-width: 640px; margin: 0 auto var(--space-4); line-height: 1.6; }
.transparency-footer-disclaimer { font-size: 11px; color: var(--text-muted); max-width: 640px; margin: 0 auto; line-height: 1.6; font-style: italic; }

/* === Error banner === */
.transparency-error-banner {
  background: color-mix(in srgb, var(--accent-orange) 20%, transparent);
  color: var(--accent-orange);
  padding: var(--space-3) var(--space-4);
  text-align: center;
  font-size: 13px;
}