:root {
  --bg: #ece8df;
  --paper: #f8f5ef;
  --paper-strong: #ffffff;
  --ink: #16140f;
  --muted: #575249;
  --line: #16140f;
  --line-soft: rgba(22, 20, 15, 0.2);
  --accent: #ff9f1c;
  --accent-2: #2f8f83;
  --danger: #cb3a2a;
  --shadow: 0 12px 0 rgba(22, 20, 15, 0.08);
  --radius: 16px;
  --radius-sm: 10px;
  --ease: cubic-bezier(0.2, 0.8, 0.2, 1);
  --max-width: 1240px;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  font-family: 'Barlow', system-ui, -apple-system, sans-serif;
  color: var(--ink);
  background:
    linear-gradient(165deg, rgba(255, 255, 255, 0.75), rgba(236, 232, 223, 0.85)),
    repeating-linear-gradient(
      -45deg,
      rgba(22, 20, 15, 0.06),
      rgba(22, 20, 15, 0.06) 1px,
      transparent 1px,
      transparent 10px
    ),
    var(--bg);
  line-height: 1.5;
}

.noise-layer {
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(circle at 12% 20%, rgba(255, 159, 28, 0.16), transparent 34%),
    radial-gradient(circle at 88% 72%, rgba(47, 143, 131, 0.14), transparent 35%);
  mix-blend-mode: multiply;
  opacity: 0.75;
  z-index: 0;
}

a {
  color: inherit;
}

code {
  font-family: 'JetBrains Mono', 'SFMono-Regular', Menlo, monospace;
  background: rgba(22, 20, 15, 0.08);
  border: 1px solid rgba(22, 20, 15, 0.1);
  padding: 0.08rem 0.35rem;
  border-radius: 6px;
}

.skip-link {
  position: absolute;
  left: 12px;
  top: -120px;
  background: var(--ink);
  color: var(--paper-strong);
  padding: 0.7rem 1rem;
  border-radius: 10px;
  z-index: 30;
  font-weight: 700;
}

.skip-link:focus-visible {
  top: 12px;
}

.site-header,
main,
.site-footer {
  position: relative;
  z-index: 1;
  width: min(var(--max-width), calc(100vw - 2.4rem));
  margin-inline: auto;
}

.site-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.4rem 0 0.8rem;
}

.brand-kicker {
  margin: 0;
  font-size: 0.8rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  font-family: 'JetBrains Mono', monospace;
}

.site-header h1 {
  margin: 0.2rem 0 0;
  font-size: clamp(2rem, 6vw, 3.6rem);
  line-height: 0.95;
  text-transform: uppercase;
  font-family: 'Archivo Black', 'Impact', sans-serif;
}

.top-nav {
  display: flex;
  gap: 0.8rem;
  flex-wrap: wrap;
}

.top-nav a {
  text-decoration: none;
  padding: 0.45rem 0.8rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-weight: 700;
  background: rgba(255, 255, 255, 0.6);
  transition: transform 180ms var(--ease), background-color 180ms var(--ease);
}

.top-nav a:hover,
.top-nav a:focus-visible {
  transform: translateY(-2px);
  background: var(--paper-strong);
}

main {
  padding-bottom: 2.8rem;
}

.hero {
  margin-top: 0.8rem;
  border: 2px solid var(--line);
  border-radius: calc(var(--radius) + 4px);
  background:
    linear-gradient(130deg, rgba(255, 255, 255, 0.92), rgba(236, 232, 223, 0.75)),
    linear-gradient(90deg, rgba(255, 159, 28, 0.1), rgba(47, 143, 131, 0.1));
  box-shadow: var(--shadow);
  overflow: hidden;
  display: grid;
  grid-template-columns: 1.25fr 0.75fr;
}

.hero-copy {
  padding: clamp(1rem, 3vw, 2.2rem);
  border-right: 2px solid var(--line-soft);
}

.hero-label {
  margin: 0;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-family: 'JetBrains Mono', monospace;
  color: var(--muted);
  font-size: 0.8rem;
}

.hero h2 {
  margin: 0.5rem 0 0.8rem;
  font-size: clamp(1.5rem, 3.4vw, 2.6rem);
  line-height: 1.06;
}

.hero p {
  margin: 0;
  color: var(--muted);
  max-width: 58ch;
}

.hero-actions {
  margin-top: 1.1rem;
  display: flex;
  gap: 0.7rem;
  flex-wrap: wrap;
}

.btn {
  appearance: none;
  border: 2px solid var(--line);
  border-radius: 999px;
  background: var(--paper-strong);
  color: var(--ink);
  font-size: 0.95rem;
  font-weight: 700;
  text-decoration: none;
  padding: 0.55rem 1rem;
  cursor: pointer;
  transition: transform 180ms var(--ease), background-color 180ms var(--ease);
}

.btn:hover,
.btn:focus-visible {
  transform: translateY(-2px);
}

.btn-primary {
  background: var(--accent);
}

.btn-quiet {
  background: transparent;
  border-style: dashed;
}

.hero-metrics {
  display: grid;
  grid-template-columns: 1fr 1fr;
}

.metric {
  margin: 0;
  min-height: 108px;
  padding: 1rem 1rem 0.9rem;
  border-left: 2px solid var(--line-soft);
  border-bottom: 2px solid var(--line-soft);
}

.metric:nth-child(1),
.metric:nth-child(2) {
  border-top: none;
}

.metric:nth-child(odd) {
  border-left: none;
}

.metric p {
  margin: 0;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-family: 'JetBrains Mono', monospace;
  color: var(--muted);
}

.metric strong {
  margin-top: 0.35rem;
  display: block;
  font-family: 'Archivo Black', 'Impact', sans-serif;
  font-size: clamp(1.4rem, 4vw, 2rem);
}

.controls {
  margin-top: 1.6rem;
  border: 2px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper);
  box-shadow: var(--shadow);
  padding: 1rem;
}

.controls-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.controls-header h2 {
  margin: 0;
  font-family: 'Archivo Black', 'Impact', sans-serif;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  font-size: clamp(1.2rem, 3vw, 2rem);
}

.controls-header p {
  margin: 0;
  color: var(--muted);
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.82rem;
}

.toolbar {
  margin-top: 0.85rem;
  display: grid;
  grid-template-columns: minmax(260px, 1fr) minmax(170px, 220px) auto;
  gap: 0.8rem;
  align-items: end;
}

.field {
  display: grid;
  gap: 0.3rem;
}

.field span {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-family: 'JetBrains Mono', monospace;
  color: var(--muted);
}

.field input,
.field select {
  border: 2px solid var(--line);
  border-radius: 10px;
  background: var(--paper-strong);
  font: inherit;
  padding: 0.62rem 0.75rem;
}

.field input:focus-visible,
.field select:focus-visible,
.btn:focus-visible,
.chip:focus-visible,
.top-nav a:focus-visible,
.skill-card:focus-visible {
  outline: 3px solid rgba(47, 143, 131, 0.45);
  outline-offset: 2px;
}

.chip-row {
  margin-top: 0.9rem;
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.chip {
  appearance: none;
  border: 1.8px solid var(--line);
  background: rgba(255, 255, 255, 0.75);
  border-radius: 999px;
  padding: 0.38rem 0.75rem;
  font: inherit;
  font-size: 0.84rem;
  font-weight: 700;
  cursor: pointer;
  transition: transform 150ms var(--ease), background-color 150ms var(--ease);
}

.chip:hover {
  transform: translateY(-1px);
}

.chip.is-active {
  background: var(--ink);
  color: var(--paper-strong);
}

.results-meta {
  margin: 0.8rem 0 0;
  color: var(--muted);
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.82rem;
}

.directory-layout {
  margin-top: 1rem;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 330px;
  gap: 1rem;
  align-items: start;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 0.9rem;
}

.skill-card {
  border: 2px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--paper-strong);
  padding: 0.9rem;
  display: grid;
  gap: 0.75rem;
  box-shadow: var(--shadow);
  cursor: pointer;
  transition: transform 220ms var(--ease), box-shadow 220ms var(--ease);
  animation: card-enter 420ms var(--ease) both;
}

.skill-card:hover {
  transform: translateY(-4px) rotate(-0.2deg);
  box-shadow: 0 16px 0 rgba(22, 20, 15, 0.12);
}

.skill-card.is-selected {
  border-color: var(--accent-2);
  box-shadow: 0 0 0 2px rgba(47, 143, 131, 0.2), var(--shadow);
}

.skill-card.is-suspicious {
  border-color: var(--danger);
}

.card-header {
  display: flex;
  justify-content: space-between;
  gap: 0.5rem;
  align-items: start;
}

.card-title {
  margin: 0;
  font-size: 1.02rem;
  line-height: 1.2;
}

.card-slug {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.72rem;
  color: var(--muted);
}

.score-pill {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.72rem;
  border: 1.5px solid var(--line);
  border-radius: 999px;
  padding: 0.2rem 0.5rem;
  white-space: nowrap;
}

.card-summary {
  margin: 0;
  font-size: 0.92rem;
  color: var(--muted);
  display: -webkit-box;
  -webkit-line-clamp: 4;
  line-clamp: 4;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.tag-row {
  display: flex;
  gap: 0.35rem;
  flex-wrap: wrap;
}

.tag {
  display: inline-flex;
  align-items: center;
  padding: 0.2rem 0.45rem;
  border-radius: 999px;
  font-size: 0.73rem;
  font-weight: 700;
  border: 1px solid var(--line-soft);
  background: rgba(47, 143, 131, 0.12);
}

.tag.warn {
  background: rgba(255, 159, 28, 0.22);
}

.tag.danger {
  background: rgba(203, 58, 42, 0.2);
}

.stat-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.35rem 0.65rem;
  font-size: 0.78rem;
  font-family: 'JetBrains Mono', monospace;
}

.stat-grid span {
  color: var(--muted);
}

.stat-grid strong {
  color: var(--ink);
}

.detail-panel {
  border: 2px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper);
  box-shadow: var(--shadow);
  padding: 1rem;
  position: sticky;
  top: 0.8rem;
}

.panel-kicker {
  margin: 0;
  font-family: 'JetBrains Mono', monospace;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.75rem;
}

.detail-panel h3 {
  margin: 0.35rem 0;
  line-height: 1.1;
  font-size: 1.3rem;
}

.detail-panel p {
  margin: 0;
  color: var(--muted);
}

.panel-stats {
  display: grid;
  grid-template-columns: max-content 1fr;
  gap: 0.25rem 0.5rem;
  margin: 0.9rem 0;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.8rem;
}

.panel-stats dt {
  color: var(--muted);
}

.panel-stats dd {
  margin: 0;
}

.panel-group + .panel-group {
  margin-top: 0.85rem;
}

.panel-group h4 {
  margin: 0 0 0.35rem;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.panel-group ul {
  margin: 0;
  padding-left: 1rem;
  display: grid;
  gap: 0.35rem;
}

.panel-group li {
  font-size: 0.86rem;
}

.panel-actions {
  margin-top: 0.9rem;
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.section-head {
  display: grid;
  gap: 0.2rem;
}

.section-kicker {
  margin: 0;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.75rem;
  font-family: 'JetBrains Mono', monospace;
  color: var(--muted);
}

.best-practices,
.hosting {
  margin-top: 1.4rem;
  border: 2px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper);
  box-shadow: var(--shadow);
  padding: 1rem;
}

.best-practices h2,
.hosting h2 {
  margin: 0;
  font-size: clamp(1.2rem, 2.8vw, 1.8rem);
  text-transform: uppercase;
  font-family: 'Archivo Black', 'Impact', sans-serif;
}

.best-practices ol {
  margin: 0.7rem 0 0;
  padding-left: 1.2rem;
  display: grid;
  gap: 0.45rem;
}

.hosting-grid {
  margin-top: 0.7rem;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.7rem;
}

.hosting-grid article {
  border: 2px solid var(--line-soft);
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.8);
  padding: 0.7rem;
}

.hosting-grid h3 {
  margin: 0;
}

.hosting-grid p {
  margin: 0.3rem 0 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.site-footer {
  padding: 1.1rem 0 2rem;
  color: var(--muted);
  font-size: 0.9rem;
}

.empty-state {
  border: 2px dashed var(--line-soft);
  border-radius: var(--radius-sm);
  padding: 1.2rem;
  background: rgba(255, 255, 255, 0.75);
}

@keyframes card-enter {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 1100px) {
  .hero {
    grid-template-columns: 1fr;
  }

  .hero-copy {
    border-right: none;
    border-bottom: 2px solid var(--line-soft);
  }

  .directory-layout {
    grid-template-columns: 1fr;
  }

  .detail-panel {
    position: static;
  }
}

@media (max-width: 760px) {
  body {
    font-size: 15px;
  }

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

  .toolbar {
    grid-template-columns: 1fr;
  }

  .hero-metrics {
    grid-template-columns: 1fr 1fr;
  }

  .hosting-grid {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}