* {
  box-sizing: border-box;
}

:root {
  --bg: #eef2ed;
  --panel: #ffffff;
  --panel-soft: #f7faf6;
  --text: #203026;
  --muted: #5f6f64;
  --green-dark: #23372b;
  --green-mid: #607662;
  --green-soft: #dde6dc;
  --line: #d8e1d7;
  --shadow: 0 14px 34px rgba(20, 30, 25, 0.09);
  --radius-lg: 24px;
  --radius-md: 18px;
  --radius-sm: 14px;
}

body {
  margin: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--text);
}

.page-shell {
  max-width: 1320px;
  margin: 0 auto;
  padding: 28px 18px 60px;
}

.hero {
  background: linear-gradient(135deg, #213428, #617764);
  color: white;
  border-radius: 32px;
  padding: 42px 34px;
  margin-bottom: 24px;
  box-shadow: 0 18px 44px rgba(20, 30, 25, 0.18);
}

.hero h1 {
  margin: 0;
  font-size: clamp(2rem, 4vw, 4rem);
  line-height: 1.03;
  max-width: 760px;
}

.lede {
  margin: 16px 0 0;
  max-width: 760px;
  font-size: 1.06rem;
  line-height: 1.5;
  opacity: 0.92;
}

.eyebrow {
  margin: 0 0 10px;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.78rem;
  font-weight: 800;
  opacity: 0.82;
}

.eyebrow.soft {
  color: var(--green-mid);
  opacity: 1;
}

.main-layout {
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr);
  gap: 24px;
  align-items: start;
}

.panel {
  background: var(--panel);
  border-radius: var(--radius-lg);
  padding: 22px;
  box-shadow: var(--shadow);
}

.sidebar {
  position: sticky;
  top: 18px;
}

.sidebar h2,
.summary-panel h2,
.section-header h2,
.bird-header h2 {
  margin-top: 0;
  margin-bottom: 8px;
}

.sidebar-top p,
.panel-intro,
.scientific-name,
.region-line,
.subtle-note {
  color: var(--muted);
}

.bird-nav {
  display: grid;
  gap: 10px;
  margin-top: 18px;
}

.bird-pill {
  width: 100%;
  border: 1px solid var(--line);
  background: var(--panel-soft);
  border-radius: 18px;
  padding: 14px 14px;
  text-align: left;
  cursor: pointer;
  transition: 0.18s ease;
}

.bird-pill:hover {
  transform: translateY(-1px);
  border-color: #b9c9b8;
}

.bird-pill.active {
  background: var(--green-dark);
  color: white;
  border-color: var(--green-dark);
}

.bird-pill-name {
  display: block;
  font-weight: 800;
  font-size: 1rem;
}

.bird-pill-meta {
  display: block;
  margin-top: 4px;
  font-size: 0.84rem;
  opacity: 0.8;
}

.content {
  display: grid;
  gap: 24px;
}

.bird-header-top {
  display: flex;
  justify-content: space-between;
  align-items: start;
  gap: 18px;
  margin-bottom: 20px;
}

.bird-header h2 {
  font-size: 2rem;
  margin-bottom: 4px;
}

.scientific-name {
  margin: 0 0 6px;
  font-style: italic;
}

.region-line {
  margin: 0;
}

.bird-stats {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.stat-card {
  min-width: 120px;
  background: var(--panel-soft);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 14px;
  text-align: center;
}

.stat-value {
  display: block;
  font-size: 1.5rem;
  font-weight: 900;
  color: var(--green-dark);
}

.stat-label {
  display: block;
  margin-top: 4px;
  color: var(--muted);
  font-size: 0.86rem;
}

.bird-summary-block {
  border-top: 1px solid var(--line);
  padding-top: 18px;
}

.bird-summary-block h3 {
  margin-top: 0;
  margin-bottom: 10px;
}

.mini-tag-row,
.tag-cloud,
.record-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.mini-tag-row span,
.record-tags span {
  background: #e7eee6;
  color: var(--green-dark);
  padding: 6px 10px;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 700;
}

.content-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
}

.pattern-pill {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--panel-soft);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 8px 12px;
  margin: 0 8px 8px 0;
}

.pattern-name {
  font-weight: 700;
}

.pattern-count {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 24px;
  height: 24px;
  border-radius: 999px;
  background: var(--green-dark);
  color: white;
  font-size: 0.78rem;
  font-weight: 800;
}

.field-play-list {
  display: grid;
  gap: 12px;
}

.field-play-card {
  background: var(--panel-soft);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 14px;
}

.field-play-card h3 {
  margin: 0 0 8px;
  font-size: 1rem;
}

.field-play-card p {
  margin: 0;
  color: var(--text);
  line-height: 1.5;
}

.section-header {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  align-items: start;
  margin-bottom: 18px;
}

.record-count {
  background: var(--panel-soft);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 8px 12px;
  font-weight: 800;
  color: var(--green-dark);
  white-space: nowrap;
}

.records-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.record-card {
  background: var(--panel-soft);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 18px;
}

.playbook-photo {
  margin: -4px -4px 14px;
  border-radius: 16px;
  overflow: hidden;
  background: #e7eee6;
  border: 1px solid var(--line);
}

.playbook-photo img {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.playbook-photo figcaption {
  padding: 8px 10px;
  background: #f6f8f5;
  color: var(--muted);
  font-size: 0.78rem;
  line-height: 1.35;
}

.photo-placeholder {
  margin: -4px -4px 14px;
  border-radius: 16px;
  min-height: 180px;
  display: grid;
  place-items: center;
  background:
    linear-gradient(135deg, rgba(35, 55, 43, 0.08), rgba(96, 118, 98, 0.18));
  border: 1px dashed var(--line);
  color: var(--muted);
  font-weight: 800;
}

.record-meta-top {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  color: var(--green-mid);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 800;
}

.record-card h3 {
  margin: 10px 0 4px;
  font-size: 1.2rem;
}

.record-byline {
  margin: 0 0 6px;
  font-weight: 700;
}

.record-source,
.record-location {
  color: var(--muted);
}

.record-card p {
  line-height: 1.55;
}

.rights-note {
  color: var(--muted);
  font-size: 0.88rem;
  border-top: 1px solid var(--line);
  padding-top: 10px;
}

.record-footer {
  margin-top: 14px;
}

a {
  color: #245f9d;
  font-weight: 800;
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.empty-state {
  background: var(--panel-soft);
  color: var(--muted);
  border: 1px dashed var(--line);
  border-radius: 18px;
  padding: 18px;
}

.empty-state.big {
  padding: 28px;
  text-align: center;
}

@media (max-width: 1080px) {
  .main-layout {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: static;
  }

  .content-grid,
  .records-grid {
    grid-template-columns: 1fr;
  }

  .bird-header-top,
  .section-header {
    flex-direction: column;
  }
}