:root {
  --bg-body: #f3f4f6;
  --bg-elevated: #ffffff;
  --bg-muted: #f9fafb;
  --bg-strong: #1f2937;
  --text-strong: #111827;
  --text-muted: #6b7280;
  --text-subtle: #9ca3af;
  --accent: #2563eb;
  --accent-strong: #1d4ed8;
  --accent-soft: #dbeafe;
  --border-soft: #e5e7eb;
  --border-strong: #d1d5db;
  --radius-sm: 10px;
  --radius-md: 14px;
  --radius-lg: 18px;
  --shadow-sm: 0 2px 4px rgba(15, 23, 42, 0.06);
  --shadow-md: 0 12px 32px rgba(15, 23, 42, 0.08);
  --transition: 0.18s ease-in-out;
}

* {
  box-sizing: border-box;
}

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

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

a {
  color: var(--accent-strong);
  text-decoration: none;
}

a:hover,
a:focus {
  text-decoration: underline;
}

.top-bar {
  background: var(--bg-elevated);
  border-bottom: 1px solid var(--border-soft);
  box-shadow: var(--shadow-sm);
  position: sticky;
  top: 0;
  z-index: 20;
}

.top-bar .inner {
  margin: 0 auto;
  padding: 0.75rem 1.5rem;
  width: min(1280px, 100%);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.branding {
  display: flex;
  align-items: center;
  gap: 1.1rem;
  font-weight: 600;
}

.branding .logo {
  width: 42px;
  height: 42px;
  border-radius: 10px;
  background: var(--bg-strong);
  color: #f9fafb;
  display: grid;
  place-items: center;
  font-size: 1.25rem;
}

.branding small {
  display: block;
  color: var(--text-subtle);
  font-weight: 500;
  margin-top: 0.1rem;
}

.top-nav {
  display: flex;
  align-items: center;
  gap: 1.1rem;
  color: var(--text-muted);
  font-size: 0.95rem;
}

.top-nav span {
  font-weight: 500;
  color: var(--text-strong);
}

.top-nav a {
  color: var(--text-muted);
  font-weight: 500;
  transition: color var(--transition);
}

.top-nav a:hover,
.top-nav a:focus {
  color: var(--accent-strong);
}


main {
  flex: 1;
  width: min(1280px, 100%);
  margin: 0 auto;
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
}

.overview-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.overview-meta {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.overview-meta.align-end {
  align-items: flex-end;
  text-align: right;
}

.overview-meta h1 {
  margin: 0;
  font-size: clamp(1.4rem, 1.4vw + 1rem, 1.9rem);
  font-weight: 600;
}

.overview-meta p {
  margin: 0;
  font-size: 0.95rem;
  color: var(--text-muted);
}

.region-badge {
  align-self: flex-start;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent-strong);
  font-weight: 600;
  font-size: 0.85rem;
}

#last-updated {
  font-size: 0.85rem;
  color: var(--text-subtle);
}

.surface {
  background: var(--bg-elevated);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
}

.filter-panel {
  padding: 1.25rem 1.5rem 1.4rem;
  display: grid;
  gap: 1.25rem;
}

.filter-panel header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.filter-panel header h2 {
  margin: 0;
  font-size: 1.1rem;
}

.filter-panel header p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--text-muted);
}

.research-form {
  display: grid;
  gap: 1rem;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.75rem;
}

.form-row label {
  display: none;
}

.form-row input[type="text"] {
  width: 100%;
  padding: 0.9rem 1rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-strong);
  background: var(--bg-muted);
  font-size: 1rem;
  transition: var(--transition);
}

.form-row input[type="text"]:focus {
  outline: none;
  border-color: var(--accent);
  background: #fff;
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
}

.form-row .btn-primary {
  padding: 0 1.75rem;
}

.quick-suggestions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem 0.75rem;
  background: var(--bg-muted);
  border-radius: var(--radius-sm);
  padding: 0.6rem 0.75rem;
  border: 1px solid var(--border-soft);
}

.quick-suggestions__label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
}

.quick-suggestions__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.chip {
  border: 1px solid var(--border-strong);
  border-radius: 999px;
  padding: 0.35rem 0.75rem;
  background: var(--bg-elevated);
  color: var(--text-strong);
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  transition: background var(--transition), color var(--transition),
    border-color var(--transition), box-shadow var(--transition);
}

.chip:hover,
.chip:focus {
  background: var(--accent-soft);
  border-color: var(--accent);
  color: var(--accent-strong);
}

.chip.is-active {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent-strong);
  box-shadow: 0 8px 20px rgba(37, 99, 235, 0.18);
}

.chip[aria-disabled="true"],
.chip.chip-disabled {
  cursor: default;
  opacity: 0.6;
  background: var(--bg-muted);
  border-style: dashed;
  color: var(--text-subtle);
  box-shadow: none;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1rem;
}

.form-group.full-width {
  grid-column: 1 / -1;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  font-size: 0.9rem;
}

.form-group label {
  font-weight: 500;
  color: var(--text-muted);
}

.input-group {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  flex-wrap: wrap;
}

.input-group input[type="number"],
select,
input[type="text"],
input[type="number"] {
  font-family: inherit;
}

.input-group input[type="number"],
select,
input[type="number"] {
  padding: 0.7rem 0.85rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-strong);
  background: var(--bg-muted);
  font-size: 0.95rem;
  transition: var(--transition);
}

.input-group input[type="number"] {
  flex: 1 1 140px;
  min-width: 0;
}

.input-group input[type="number"]:focus,
select:focus,
input[type="number"]:focus {
  outline: none;
  border-color: var(--accent);
  background: #fff;
  box-shadow: 0 0 0 2px rgba(37, 99, 235, 0.12);
}

.range-separator {
  color: var(--text-subtle);
  font-weight: 500;
  flex: 0 0 auto;
}

.checkbox-group {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem 1.5rem;
}

.checkbox-group label {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  font-weight: 500;
  color: var(--text-strong);
}

.checkbox-group input[type="checkbox"] {
  width: 16px;
  height: 16px;
  accent-color: var(--accent);
}

.filter-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
}

.form-hint {
  margin: 0;
  font-size: 0.8rem;
  color: var(--text-subtle);
}

.form-group-toggle {
  gap: 0.35rem;
}

.toggle-checkbox {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-weight: 500;
  color: var(--text-strong);
}

.toggle-checkbox input[type="checkbox"] {
  width: 18px;
  height: 18px;
  accent-color: var(--accent);
}

.toggle-checkbox label {
  cursor: pointer;
}

.form-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.btn {
  border: none;
  border-radius: var(--radius-sm);
  padding: 0.7rem 1.2rem;
  font-weight: 600;
  font-size: 0.92rem;
  cursor: pointer;
  transition: var(--transition);
}

.btn-primary {
  background: var(--accent);
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.btn-primary:hover,
.btn-primary:focus {
  background: var(--accent-strong);
}

.btn-outline {
  background: transparent;
  border: 1px solid var(--border-strong);
  color: var(--text-strong);
}

.btn-outline:hover,
.btn-outline:focus {
  border-color: var(--accent);
  color: var(--accent-strong);
}

.form-helper {
  margin: 0;
  font-size: 0.85rem;
  color: var(--text-subtle);
}

.form-status {
  padding: 0.8rem 1rem;
  border-radius: var(--radius-sm);
  font-weight: 500;
  font-size: 0.9rem;
  display: none;
}

.form-status[data-state] {
  display: block;
}

.form-status[data-state="loading"] {
  background: rgba(37, 99, 235, 0.12);
  color: var(--accent-strong);
}

.form-status[data-state="error"] {
  background: rgba(248, 113, 113, 0.18);
  color: #b91c1c;
}

.form-status[data-state="success"] {
  background: rgba(16, 185, 129, 0.18);
  color: #047857;
}

.visually-hidden {
  position: absolute !important;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.summary-section {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.5rem;
  align-items: start;
  grid-template-areas:
    "highlight charts"
    "summary charts";
}

.summary-highlight {
  grid-area: highlight;
}

.summary-grid {
  grid-area: summary;
  background: var(--bg-elevated);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  padding: 1.1rem 1.35rem;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 1.25rem;
  align-items: start;
  align-content: start;
  grid-auto-flow: row dense;
}

.summary-card {
  padding: 1rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-soft);
  background: var(--bg-muted);
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  align-self: start;
}

.summary-card h3 {
  margin: 0;
  font-size: 0.95rem;
  color: var(--text-muted);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.summary-value {
  margin: 0;
  font-size: 1.6rem;
  font-weight: 600;
  color: var(--accent-strong);
}

.summary-note {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.85rem;
}

.summary-insight {
  grid-column: 1 / -1;
  padding: 1.25rem 1.4rem;
  background: var(--bg-elevated);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.summary-insight header {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.summary-insight header h3 {
  margin: 0;
  font-size: 1rem;
  color: var(--text-strong);
}

.summary-insight header p {
  margin: 0;
  font-size: 0.88rem;
  color: var(--text-muted);
}

.summary-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.35rem;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.summary-insight .summary-list {
  gap: 0.45rem;
}

.summary-insight .summary-list li {
  border-bottom: 1px dashed var(--border-soft);
  padding-bottom: 0.35rem;
}

.summary-insight .summary-list li:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.insight-card {
  background: var(--bg-elevated);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  padding: 1.35rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
}

.insight-card__header {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.insight-card__header h3 {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 600;
}

.insight-card__header p {
  margin: 0;
  font-size: 0.88rem;
  color: var(--text-muted);
}

.insight-card__body {
  display: flex;
  flex-direction: column;
  gap: 1.15rem;
}

.insight-card__summary {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.insight-card__value {
  font-size: clamp(2rem, 2vw + 1.2rem, 2.75rem);
  font-weight: 600;
  color: var(--accent-strong);
  line-height: 1;
}

.insight-card__summary-text {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.insight-card__summary-label {
  margin: 0;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 600;
  color: var(--text-subtle);
}

.insight-card__summary-sub {
  margin: 0;
  font-size: 0.9rem;
  color: var(--text-muted);
}

.insight-card__meta {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.insight-card__meta li {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 0.75rem;
  font-size: 0.9rem;
}

.insight-card__meta span {
  color: var(--text-muted);
}

.insight-card__meta strong {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text-strong);
}

.insight-card__empty {
  margin: 0;
  font-size: 0.9rem;
  color: var(--text-muted);
  display: none;
}

.insight-card.is-empty .insight-card__body {
  display: none;
}

.insight-card.is-empty .insight-card__empty {
  display: block;
}

.chart-stack {
  grid-area: charts;
  display: grid;
  gap: 1.5rem;
}

@media (min-width: 960px) {
  .chart-stack {
    grid-template-columns: repeat(2, minmax(280px, 1fr));
    grid-auto-flow: row dense;
    align-items: stretch;
  }

  .chart-stack .chart-card--wide {
    grid-column: 1 / -1;
  }

  .chart-stack .chart-card--type {
    order: -1;
  }
}

.chart-card {
  background: var(--bg-elevated);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  padding: 1.2rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.chart-card header h3 {
  margin: 0;
  font-size: 1rem;
}

.chart-card header p {
  margin: 0;
  font-size: 0.88rem;
  color: var(--text-muted);
}

.chart-wrapper {
  position: relative;
  background: var(--bg-muted);
  border-radius: var(--radius-sm);
  padding: 0.75rem;
  min-height: 220px;
  display: flex;
}

.chart-wrapper canvas {
  flex: 1;
}

.chart-empty {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  color: var(--text-subtle);
  font-size: 0.9rem;
}

.chart-wrapper[data-empty="false"] .chart-empty {
  opacity: 0;
  pointer-events: none;
}

.chart-wrapper[data-empty="true"] canvas {
  opacity: 0.25;
}

.results-panel {
  background: var(--bg-elevated);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  padding: 1.2rem 1.5rem 1.5rem;
  display: grid;
  gap: 1.2rem;
}

.results-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.results-header h2 {
  margin: 0;
  font-size: 1.1rem;
}

#result-count {
  margin: 0;
  font-size: 0.9rem;
  color: var(--text-muted);
}

.results-list {
  display: grid;
  gap: 1rem;
}

.pagination {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 0.5rem;
}

.pagination[hidden] {
  display: none;
}

.pagination-controls {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.pagination-info {
  font-size: 0.9rem;
  color: var(--text-muted);
}

.pagination-btn {
  border: 1px solid var(--border-soft);
  background: var(--bg-elevated);
  color: var(--text-strong);
  padding: 0.35rem 0.8rem;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  transition: background var(--transition), color var(--transition), border-color var(--transition);
}

.pagination-btn:hover,
.pagination-btn:focus {
  background: var(--accent-soft);
  border-color: var(--accent);
  color: var(--accent-strong);
}

.pagination-btn[disabled] {
  opacity: 0.6;
  cursor: not-allowed;
  background: var(--bg-muted);
}

.pagination-pages {
  display: flex;
  align-items: center;
  gap: 0.3rem;
}

.pagination-pages .pagination-btn[aria-current="page"] {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
  cursor: default;
}

.result-empty {
  border-radius: var(--radius-sm);
  border: 1px dashed var(--border-strong);
  padding: 1.5rem;
  text-align: center;
  font-weight: 500;
  color: var(--text-subtle);
}

.result-item {
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-soft);
  padding: 1.1rem 1.25rem;
  display: grid;
  gap: 0.6rem;
  background: var(--bg-muted);
  transition: transform var(--transition), box-shadow var(--transition),
    border-color var(--transition);
}

.result-item:hover,
.result-item:focus-within {
  transform: translateY(-2px);
  border-color: rgba(37, 99, 235, 0.35);
  box-shadow: 0 10px 30px rgba(15, 23, 42, 0.08);
}

.result-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.result-title {
  flex: 1 1 240px;
  min-width: 0;
  display: grid;
  gap: 0.35rem;
}

.result-title h3 {
  margin: 0;
  font-size: 1rem;
  line-height: 1.4;
}

.result-title a {
  font-weight: 600;
}

.result-badges {
  flex: 0 0 auto;
  display: flex;
  align-items: flex-start;
  justify-content: flex-end;
  gap: 0.4rem;
  flex-wrap: wrap;
  min-width: fit-content;
}

.result-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.25rem 0.6rem;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.01em;
}

.source-badge {
  background: var(--accent-soft);
  color: var(--accent-strong);
}

.year-badge {
  background: #ede9fe;
  color: #5b21b6;
}

.doi-badge {
  background: #dcfce7;
  color: #047857;
}

.result-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.result-meta span {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.result-meta span::before {
  content: "•";
  color: var(--text-subtle);
}

.result-meta span:first-child::before {
  display: none;
}

.result-snippet {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.55;
  color: var(--text-strong);
}

.result-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.result-links a {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--accent-strong);
}

.result-links a::after {
  content: "↗";
  margin-left: 0.25rem;
}

.result-authors {
  margin: 0;
  font-size: 0.9rem;
  color: var(--text-muted);
}

.sources-panel {
  background: var(--bg-elevated);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  padding: 1.2rem 1.5rem;
  display: grid;
  gap: 1.25rem;
}

.source-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
}

.source-card {
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-soft);
  padding: 1rem;
  background: var(--bg-muted);
  display: grid;
  gap: 0.5rem;
}

.source-card header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.source-card h3 {
  margin: 0;
  font-size: 0.95rem;
}

.source-count {
  font-weight: 600;
  color: var(--accent-strong);
}

.source-note {
  margin: 0;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.source-error {
  margin: 0;
  color: #b91c1c;
  font-size: 0.85rem;
}

.source-link {
  margin: 0;
  font-size: 0.85rem;
  color: var(--accent-strong);
  font-weight: 600;
}

.source-link a::after {
  content: "↗";
  margin-left: 0.3rem;
}

.app-footer {
  margin-top: auto;
  padding: 1.25rem 1.5rem 1.5rem;
  text-align: center;
  font-size: 0.9rem;
  color: var(--text-subtle);
}

@media (max-width: 1024px) {
  main {
    padding: 1.25rem;
  }

  .summary-section {
    grid-template-columns: 1fr;
    grid-template-areas:
      "highlight"
      "summary"
      "charts";
  }
}

@media (max-width: 768px) {
  .top-bar .inner {
    flex-direction: column;
    align-items: stretch;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .form-actions {
    flex-wrap: wrap;
  }

  .form-actions .btn {
    flex: 1;
    justify-content: center;
  }
}

@media (max-width: 560px) {
  main {
    padding: 1rem;
  }

  .insight-card__summary {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.75rem;
  }

  .insight-card__value {
    font-size: 2.25rem;
  }

  .insight-card__meta li {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.2rem;
  }

  .results-header {
    flex-direction: column;
    align-items: flex-start;
  }

}

/* Loading indicator */
.loading-indicator {
  display: none;
  align-items: center;
  gap: 0.75rem;
  min-height: 2.5rem; /* Tinggi sama dengan tombol */
  font-size: 0.95rem;
  color: #555;
  margin-left: 0.75rem;
}

.loading-indicator.is-active {
  display: flex;
}

.spinner {
  width: 1.25rem;
  height: 1.25rem;
  border: 2px solid #e0e0e0;
  border-top-color: #2563eb;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* Nonaktifkan tombol dan input saat loading */
.research-form.is-loading .btn-primary,
.research-form.is-loading input,
.research-form.is-loading select,
.research-form.is-loading .chip,
.research-form.is-loading .toggle-checkbox input {
  opacity: 0.6;
  pointer-events: none;
}

.research-form.is-loading .btn-primary {
  display: none;
}

.research-form.is-loading .loading-indicator {
  display: flex;
}

.blueprint-panel {
  padding: 1.5rem;
  display: grid;
  gap: 1.5rem;
}

.blueprint-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.section-kicker {
  margin: 0 0 0.25rem;
  color: var(--accent-strong);
  font-weight: 600;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  font-size: 0.8rem;
}

.blueprint-header h2 {
  margin: 0;
  font-size: 1.25rem;
}

.blueprint-header p {
  margin: 0.25rem 0 0;
  color: var(--text-muted);
}

.blueprint-pill {
  align-self: flex-start;
  padding: 0.45rem 0.9rem;
  background: var(--bg-muted);
  border-radius: 999px;
  color: var(--text-strong);
  font-weight: 600;
  border: 1px solid var(--border-soft);
}

.blueprint-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1rem;
}

.blueprint-card {
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-md);
  padding: 1rem 1.1rem;
  background: var(--bg-elevated);
  display: grid;
  gap: 0.75rem;
  box-shadow: var(--shadow-sm);
}

.blueprint-card header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.75rem;
}

.card-label {
  margin: 0;
  font-size: 0.85rem;
  color: var(--text-subtle);
  font-weight: 600;
  letter-spacing: 0.01em;
}

.blueprint-card h3 {
  margin: 0.15rem 0 0;
  font-size: 1.05rem;
}

.card-badge {
  padding: 0.35rem 0.7rem;
  background: var(--accent-soft);
  color: var(--accent-strong);
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.85rem;
}

.blueprint-list {
  margin: 0;
  padding-left: 1.2rem;
  color: var(--text-muted);
  display: grid;
  gap: 0.35rem;
  font-size: 0.95rem;
}

.blueprint-list li {
  line-height: 1.5;
}

.blueprint-inline {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  border-top: 1px dashed var(--border-strong);
  padding-top: 0.6rem;
}

.link-muted {
  color: var(--text-muted);
  font-weight: 600;
}

.link-muted:hover,
.link-muted:focus {
  color: var(--accent-strong);
}

@media (max-width: 768px) {
  .blueprint-header {
    flex-direction: column;
    align-items: flex-start;
  }

  .blueprint-card header {
    flex-direction: column;
    align-items: flex-start;
  }
}