:root {
  --color-bg: #f7f5f2;
  --color-surface: #ffffff;
  --color-surface-2: #f2efe9;
  --color-surface-3: #e9e5dd;
  --color-border: #ddd7cb;
  --color-text: #22262c;
  --color-text-dim: #5b6472;
  --color-accent: #c0392b;
  --color-accent-2: #2062a3;

  --color-documented: #2e7d32;
  --color-reported: #b8860b;
  --color-alleged: #a83232;

  --font-body: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  line-height: 1.5;
  position: relative;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  background: url("../images/back.webp") center top / cover no-repeat;
  opacity: 0.55;
}

a { color: var(--color-accent-2); }

/* ---------- header ---------- */

.site-header {
  border-bottom: 1px solid var(--color-border);
}

.header-image {
  border-bottom: 1px solid var(--color-border);
  line-height: 0;
}

.header-image img {
  width: 100%;
  height: auto;
  display: block;
  max-height: 220px;
  object-fit: cover;
}

.main-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
}

.nav-inner {
  max-width: 900px;
  margin: 0 auto;
  padding: 0.75rem 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-brand {
  font-weight: 700;
  text-decoration: none;
  color: var(--color-text);
}

.nav-links {
  list-style: none;
  display: flex;
  gap: 1.5rem;
  margin: 0;
  padding: 0;
}

.nav-links a {
  text-decoration: none;
  color: var(--color-text-dim);
}

.nav-links a:hover {
  color: var(--color-text);
}

/* ---------- main content ---------- */

#main-content {
  max-width: 900px;
  margin: 0 auto;
  padding: 2rem 1rem 4rem;
}

.intro h1 {
  font-size: 1.8rem;
  margin-bottom: 0.5rem;
}

.intro p {
  color: var(--color-text-dim);
}

.legend {
  font-size: 0.85rem;
}

.close-all-btn {
  margin: 1rem 0 1.5rem;
  padding: 0.5rem 1rem;
  background: var(--color-surface-3);
  border: 1px solid var(--color-border);
  color: var(--color-text);
  border-radius: 6px;
  cursor: pointer;
  font-size: 0.9rem;
}

.close-all-btn:hover {
  background: var(--color-accent);
  border-color: var(--color-accent);
}

/* ---------- badges ---------- */

.badge {
  display: inline-block;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  padding: 0.15rem 0.45rem;
  border-radius: 4px;
  margin-left: 0.5rem;
  color: #fff;
  white-space: nowrap;
}

.badge-DOCUMENTED { background: var(--color-documented); }
.badge-REPORTED { background: var(--color-reported); }
.badge-ALLEGED { background: var(--color-alleged); }
.badge-FRIENDLY { background: var(--color-accent-2); }
.badge-CRITICAL { background: var(--color-alleged); }
.badge-MIXED { background: var(--color-reported); }

/* ---------- tree / accordion ---------- */

.year-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.node {
  border: 1px solid var(--color-border);
  border-radius: 8px;
  overflow: hidden;
}

.year-node {
  background: var(--color-surface);
}

.toggle-row {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 1rem;
  background: transparent;
  border: none;
  color: var(--color-text);
  font-size: 1rem;
  text-align: left;
  cursor: pointer;
  font-family: inherit;
}

.year-toggle-row {
  font-weight: 700;
  font-size: 1.1rem;
}

.toggle-row:hover {
  background: var(--color-surface-2);
}

.toggle-label {
  flex: 1;
}

.caret {
  transition: transform 0.15s ease;
  color: var(--color-text-dim);
}

.toggle-row.is-open .caret {
  transform: rotate(90deg);
}

.panel {
  padding: 0 1rem 1rem 1rem;
  background: var(--color-surface-2);
}

.year-summary {
  color: var(--color-text-dim);
  font-style: italic;
  margin-top: 0.5rem;
}

.body-text {
  color: var(--color-text);
}

.source-line {
  color: var(--color-text-dim);
  font-size: 0.8rem;
  margin-top: 0.25rem;
}

.sub-heading {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-dim);
  margin: 1rem 0 0.5rem;
}

/* nested depth shading */

.event-node {
  margin-top: 0.75rem;
  background: var(--color-surface-2);
}

.event-node > .panel {
  background: var(--color-surface-3);
}

.person-node {
  margin-top: 0.5rem;
  background: var(--color-surface-3);
  border-color: #d0c9ba;
}

.person-node > .panel {
  background: #e2ddd0;
}

.scandal-node {
  margin-top: 0.5rem;
  background: #f3e6e3;
  border-color: #e0c4bd;
}

.scandal-node > .panel {
  background: #f7eeec;
}

.quote-text {
  font-style: italic;
}

/* ---------- about ---------- */

.about-section {
  max-width: 900px;
  margin: 2rem auto 0;
  padding: 1.5rem 1rem;
  border-top: 1px solid var(--color-border);
  color: var(--color-text-dim);
}

.about-section h2 {
  color: var(--color-text);
}

/* ---------- comparison cards ---------- */

.comparison-section {
  max-width: 900px;
  margin: 2rem auto 0;
  padding: 1.5rem 1rem;
  border-top: 1px solid var(--color-border);
}

.comparison-section .intro p {
  color: var(--color-text-dim);
}

.comparison-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.comparison-card {
  border: 1px solid var(--color-border);
  border-radius: 8px;
  background: var(--color-surface);
  padding: 1rem 1.25rem;
}

.comparison-header {
  display: flex;
  align-items: baseline;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.comparison-header h3 {
  margin: 0;
  font-size: 1.1rem;
}

.comparison-years {
  color: var(--color-text-dim);
  font-size: 0.85rem;
}

.comparison-stance {
  font-weight: 600;
  color: var(--color-accent);
  margin: 0.35rem 0 0.5rem;
}

.timeline-section + .timeline-section {
  margin-top: 2rem;
  padding-top: 2rem;
  border-top: 1px solid var(--color-border);
}

.timeline-section h2 {
  font-size: 1.4rem;
}

/* ---------- footer ---------- */

.site-footer {
  border-top: 1px solid var(--color-border);
  padding: 1.5rem 1rem;
  text-align: center;
  color: var(--color-text-dim);
  font-size: 0.85rem;
}

.donate-btn {
  display: inline-block;
  line-height: 0;
}

.donate-btn img {
  height: 44px;
  width: auto;
  display: block;
}

.donate-btn:hover {
  opacity: 0.85;
}

.footer-note {
  margin-top: 0.75rem;
}

/* mobile */

@media (max-width: 600px) {
  .nav-links { gap: 0.75rem; font-size: 0.85rem; }
  .header-image img { max-height: 120px; }
}