html {
  scroll-behavior: smooth;
}

:root {
  color-scheme: light;
  --insights-ink: #0f172a;
  --insights-muted: #475569;
  --insights-border: #e7e5e4;
  --insights-border-strong: #cbd5e1;
  --insights-accent: #8a6938;
  --insights-accent-strong: #5d4420;
  --insights-surface: #ffffff;
  --insights-surface-soft: #fafaf9;
  --insights-shadow: 0 18px 40px rgba(15, 23, 42, 0.08);
  --insights-shadow-strong: 0 24px 60px rgba(16, 33, 59, 0.16);
}

body {
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a,
button,
input,
summary {
  -webkit-tap-highlight-color: transparent;
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
summary:focus-visible,
[role="button"]:focus-visible {
  outline: 2px solid var(--insights-accent);
  outline-offset: 3px;
  box-shadow: 0 0 0 4px rgba(138, 105, 56, 0.14);
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

.insights-card {
  min-height: 100%;
  transition: border-color 180ms ease, box-shadow 180ms ease, background-color 180ms ease, color 180ms ease;
  will-change: auto;
}

.insights-visual {
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(15, 23, 42, 0.08);
  background: linear-gradient(135deg, #10213b, #1d3151 55%, #8b6a3d 160%);
}

.insights-visual img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.insights-visual-feature {
  aspect-ratio: 16 / 8.4;
  margin-bottom: 1.5rem;
  border-radius: 1.5rem;
  box-shadow: var(--insights-shadow);
}

.insights-visual-compact {
  aspect-ratio: 16 / 9;
  margin-bottom: 1rem;
  border-radius: 1.25rem;
}

.insights-visual__overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(15, 23, 42, 0.02), rgba(15, 23, 42, 0.58)),
    radial-gradient(circle at top right, rgba(215, 181, 123, 0.22), transparent 36%);
  pointer-events: none;
}

.insights-visual__meta {
  position: absolute;
  left: 1rem;
  right: 1rem;
  bottom: 1rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.insights-visual__meta span {
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 999px;
  background: rgba(15, 23, 42, 0.58);
  padding: 0.42rem 0.75rem;
  color: #f8fafc;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  backdrop-filter: blur(8px);
}

.insights-card:hover,
.insights-card:focus-within {
  border-color: var(--insights-border-strong);
  box-shadow: var(--insights-shadow-strong);
  transform: none !important;
}

.insights-card a {
  text-decoration: none;
}

.insights-card h2 a {
  text-decoration: none;
}

.insights-card h2 a:hover {
  color: var(--insights-accent);
}

[data-insights-status],
[data-insights-suggestions] {
  border: 1px solid var(--insights-border);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(250, 250, 249, 0.98));
  box-shadow: var(--insights-shadow);
}

[data-insights-status] {
  border-radius: 1.5rem;
}

[data-insights-status-count] {
  color: var(--insights-ink);
}

[data-insights-status-meta] {
  color: var(--insights-muted);
}

[data-clear-filters],
[data-suggestion-chip] {
  transition: background-color 180ms ease, border-color 180ms ease, color 180ms ease, box-shadow 180ms ease, transform 180ms ease;
}

[data-clear-filters] {
  color: var(--insights-ink);
}

[data-clear-filters]:hover,
[data-suggestion-chip]:hover {
  border-color: var(--insights-border-strong);
  box-shadow: 0 8px 16px rgba(15, 23, 42, 0.06);
}

[data-clear-filters][hidden],
[data-suggestion-chip][hidden] {
  display: none !important;
}

[data-filter-category] {
  transition: background-color 180ms ease, border-color 180ms ease, color 180ms ease, box-shadow 180ms ease, transform 180ms ease;
}

[data-filter-category][aria-pressed="true"] {
  background: #0f172a !important;
  border-color: #0f172a !important;
  color: #fafaf9 !important;
  box-shadow: 0 10px 24px rgba(15, 23, 42, 0.16);
}

[data-filter-category]:hover {
  border-color: var(--insights-border-strong);
}

[data-insights-search] {
  transition: border-color 180ms ease, box-shadow 180ms ease, background-color 180ms ease;
}

[data-insights-search]:focus-visible {
  border-color: var(--insights-accent);
  box-shadow: 0 0 0 4px rgba(138, 105, 56, 0.12);
}

[data-no-results] {
  color: var(--insights-muted);
}

.insights-progress {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 70;
  pointer-events: none;
  height: 3px;
  background: transparent;
}

.insights-progress__fill {
  display: block;
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, #8a6938 0%, #d7b57b 55%, #1f3558 100%);
  box-shadow: 0 0 0 1px rgba(138, 105, 56, 0.14);
  transition: width 120ms linear;
}

.insights-utility {
  position: sticky;
  top: 5.5rem;
  z-index: 20;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  margin: 1.5rem 0 0;
  padding: 0.95rem 1rem;
  border: 1px solid var(--insights-border);
  border-radius: 1.25rem;
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(18px);
  box-shadow: var(--insights-shadow);
}

.insights-utility__group {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
}

.insights-utility__label {
  color: var(--insights-muted);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.insights-utility__button {
  border: 1px solid var(--insights-border);
  border-radius: 999px;
  background: #fff;
  color: var(--insights-ink);
  cursor: pointer;
  font-size: 0.85rem;
  font-weight: 600;
  padding: 0.7rem 1rem;
}

.insights-utility__button:hover {
  border-color: var(--insights-border-strong);
  box-shadow: 0 8px 16px rgba(15, 23, 42, 0.06);
}

.insights-utility__feedback {
  color: var(--insights-muted);
  font-size: 0.9rem;
}

.insights-prose {
  color: #334155;
  line-height: 1.9;
}

.insights-prose > section + section {
  margin-top: 4rem;
}

.insights-prose section {
  scroll-margin-top: 7rem;
}

.insights-prose h2 {
  color: #0f172a;
  font-family: "Domine", serif;
  font-size: clamp(2rem, 3vw, 2.5rem);
  letter-spacing: -0.03em;
  line-height: 1.1;
  margin: 0 0 1.25rem;
}

.insights-prose h3 {
  color: #0f172a;
  font-family: "Inter Tight", sans-serif;
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.25;
  margin: 2rem 0 1rem;
}

.insights-prose p,
.insights-prose li,
.insights-prose td,
.insights-prose th,
.insights-prose blockquote {
  font-size: 1.08rem;
  line-height: 1.95;
  text-wrap: pretty;
  hyphens: auto;
}

.insights-prose p + p,
.insights-prose p + ul,
.insights-prose p + ol,
.insights-prose ul + p,
.insights-prose ol + p,
.insights-prose table + p,
.insights-prose aside + p,
.insights-prose h3 + p {
  margin-top: 1.15rem;
}

.insights-prose ul,
.insights-prose ol {
  display: grid;
  gap: 0.85rem;
  margin: 1.25rem 0 0;
  padding-left: 1.35rem;
  list-style-position: outside;
}

.insights-prose a {
  color: #8a6938;
  font-weight: 600;
  text-decoration: underline;
  text-decoration-color: rgba(138, 105, 56, 0.24);
  text-underline-offset: 0.2em;
}

.insights-prose a:hover {
  color: #5d4420;
  text-decoration-color: rgba(93, 68, 32, 0.45);
}

.insights-prose strong {
  color: #0f172a;
}

.insights-prose em {
  color: #0f172a;
}

.insights-prose blockquote {
  border-left: 4px solid rgba(138, 105, 56, 0.24);
  color: #1e293b;
  margin: 1.5rem 0 0;
  padding: 0.35rem 0 0.35rem 1rem;
}

.insights-prose code {
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: 0.375rem;
  color: #0f172a;
  font-size: 0.92em;
  padding: 0.08rem 0.35rem;
}

.insights-prose pre {
  background: #0f172a;
  border-radius: 1.25rem;
  color: #e2e8f0;
  overflow-x: auto;
  padding: 1.25rem 1.35rem;
}

.insights-prose pre code {
  background: transparent;
  border: 0;
  color: inherit;
  padding: 0;
}

.insights-prose table {
  border-collapse: collapse;
  margin-top: 1.5rem;
  overflow: hidden;
  width: 100%;
}

.insights-prose th,
.insights-prose td {
  border: 1px solid #e7e5e4;
  padding: 1rem;
  text-align: left;
  vertical-align: top;
}

.insights-prose th {
  background: #f5f5f4;
  color: #0f172a;
  font-size: 0.95rem;
  letter-spacing: 0.01em;
}

.insights-prose .callout {
  border-radius: 1.4rem;
  margin-top: 1.5rem;
  padding: 1.25rem 1.35rem;
}

.insights-prose .callout-label {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  margin-bottom: 0.7rem;
  text-transform: uppercase;
}

.insights-prose .callout-note {
  background: linear-gradient(180deg, #fbf7f0, #f6efe6);
  border: 1px solid rgba(183, 137, 70, 0.18);
}

.insights-prose .callout-note .callout-label {
  color: #8a6938;
}

.insights-prose .callout-stat {
  background: linear-gradient(135deg, #10213b, #1d3455);
  border: 1px solid rgba(215, 181, 123, 0.16);
  color: #e7e5e4;
}

.insights-prose .callout-stat .callout-label {
  color: #d7b57b;
}

.insights-prose .callout-warning {
  background: #fff7ed;
  border: 1px solid #fdba74;
}

.insights-prose .callout-warning .callout-label {
  color: #c2410c;
}

.insights-prose .callout-checklist {
  background: linear-gradient(180deg, #f8fafc, #ffffff);
  border: 1px solid rgba(148, 163, 184, 0.32);
}

.insights-prose .callout-checklist .callout-label {
  color: #334155;
}

.insights-prose .callout-comparison {
  background: linear-gradient(180deg, #fffdf7, #fff8e7);
  border: 1px solid rgba(215, 181, 123, 0.24);
}

.insights-prose .callout-comparison .callout-label {
  color: #8a6938;
}

.insights-prose .callout-implementation {
  background: linear-gradient(135deg, #10213b, #1b3353);
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: #e2e8f0;
}

.insights-prose .callout-implementation .callout-label {
  color: #d7b57b;
}

.section-summary {
  color: #64748b;
  font-size: 1rem;
  margin-bottom: 1.25rem;
  max-width: 58rem;
}

.insights-prose details {
  background: #fff;
  border: 1px solid #e7e5e4;
  border-radius: 1.2rem;
  box-shadow: var(--insights-shadow);
  margin-top: 1rem;
  padding: 1rem 1.1rem;
}

.insights-prose details[open] {
  border-color: rgba(138, 105, 56, 0.22);
}

.insights-prose summary {
  color: #0f172a;
  cursor: pointer;
  font-weight: 700;
}

.insights-prose summary:hover {
  color: var(--insights-accent);
}

.insights-prose summary:focus-visible {
  outline-offset: 4px;
}

[aria-current="location"],
[data-toc-link][aria-current="true"] {
  color: #0f172a !important;
  font-weight: 700;
}

[data-toc-link] {
  display: inline-flex;
  width: 100%;
  border-radius: 0.75rem;
  padding: 0.35rem 0.5rem;
}

[data-toc-link]:hover {
  background: rgba(148, 163, 184, 0.08);
}

details > summary::-webkit-details-marker {
  display: none;
}

details > summary {
  position: relative;
  padding-right: 1.75rem;
}

details > summary::after {
  color: #64748b;
  content: "+";
  position: absolute;
  right: 0;
  top: 0;
}

details[open] > summary::after {
  content: "−";
}

@media (max-width: 767px) {
  .insights-utility {
    top: 4.75rem;
  }

  .insights-prose p,
  .insights-prose li,
  .insights-prose td,
  .insights-prose th,
  .insights-prose blockquote {
    font-size: 1rem;
    line-height: 1.85;
  }

  .insights-prose h2 {
    font-size: 1.8rem;
  }

  .insights-prose table {
    display: block;
    overflow-x: auto;
  }

  [data-filter-group] {
    gap: 0.5rem;
  }

  [data-filter-category] {
    padding-left: 0.85rem;
    padding-right: 0.85rem;
  }
}