:root {
  color-scheme: dark;
  --bg: #09090b;
  --surface: #111113;
  --surface-2: #18181b;
  --surface-3: #1f1f23;
  --border: #27272a;
  --border-soft: #1e1e21;
  --text: #e4e4e7;
  --muted: #a1a1aa;
  --dim: #71717a;
  --accent: #7dd3fc;
  --accent-strong: #38bdf8;
  --green: #4ade80;
  --yellow: #facc15;
  --orange: #fb923c;
  --red: #f87171;
  --violet: #c4b5fd;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
  --sans: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --radius: 10px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(900px 420px at 50% -160px, rgba(56, 189, 248, 0.08), transparent 70%),
    var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 15px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

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

a:hover {
  text-decoration: underline;
}

button,
input {
  font: inherit;
}

button {
  cursor: pointer;
}

:focus-visible {
  outline: 2px solid var(--accent-strong);
  outline-offset: 2px;
}

code,
.mono {
  font-family: var(--mono);
  font-size: 0.88em;
}

.wrap {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
}

.muted {
  color: var(--muted);
}

/* topbar */

.topbar {
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid var(--border);
  background: rgba(9, 9, 11, 0.82);
  backdrop-filter: blur(14px);
}

.topbar-inner {
  display: flex;
  align-items: center;
  gap: 28px;
  height: 56px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--text);
  font-family: var(--mono);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: -0.02em;
  white-space: nowrap;
}

.brand:hover {
  text-decoration: none;
  color: var(--accent);
}

.brand-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 12px rgba(125, 211, 252, 0.7);
}

.nav {
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav a {
  padding: 5px 9px;
  border-radius: 6px;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 12px;
}

.nav a:hover {
  color: var(--text);
  background: var(--surface-2);
  text-decoration: none;
}

.nav a.active {
  color: var(--text);
  background: var(--surface-2);
}

.quick-search {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-left: auto;
  width: min(280px, 36vw);
}

.quick-search input {
  width: 100%;
  min-width: 0;
  padding: 7px 10px;
  border: 1px solid var(--border);
  border-radius: 7px;
  background: var(--surface);
  color: var(--text);
  font-family: var(--mono);
  font-size: 12px;
}

.quick-search input::placeholder {
  color: var(--dim);
}

.quick-search button {
  width: 30px;
  height: 30px;
  border: 1px solid var(--border);
  border-radius: 7px;
  background: var(--surface-2);
  color: var(--muted);
}

.quick-search button:hover {
  color: var(--text);
  border-color: var(--dim);
}

/* hero */

.hero {
  padding: 78px 0 42px;
  max-width: 780px;
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--accent);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.hero h1 {
  margin: 0;
  font-family: var(--mono);
  font-size: clamp(2.7rem, 8vw, 5.2rem);
  font-weight: 600;
  letter-spacing: -0.065em;
  line-height: 0.98;
}

.hero h1 span {
  color: var(--dim);
}

.lede {
  max-width: 620px;
  margin: 22px 0 30px;
  color: var(--muted);
  font-size: 17px;
}

.hero-search {
  display: flex;
  gap: 8px;
  width: 100%;
}

.hero-search input {
  flex: 1;
  min-width: 0;
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface);
  color: var(--text);
  font-family: var(--mono);
  font-size: 13px;
}

.hero-search input::placeholder {
  color: var(--dim);
}

.hero-search button {
  padding: 0 18px;
  border: 1px solid var(--accent-strong);
  border-radius: 8px;
  background: var(--accent);
  color: #061018;
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 700;
}

.hero-search button:hover {
  background: #bae6fd;
}

.hero-search.compact {
  width: min(460px, 100%);
}

.quick-links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 14px;
  margin-top: 18px;
  font-family: var(--mono);
  font-size: 11px;
}

.quick-links a {
  color: var(--muted);
}

.quick-links a:hover {
  color: var(--accent);
}

/* stats */

.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  margin: 22px 0 34px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--border);
  overflow: hidden;
}

.stat {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 15px 18px;
  background: var(--surface);
}

.stat-value {
  font-family: var(--mono);
  font-size: 22px;
  font-weight: 600;
  letter-spacing: -0.04em;
}

.stat-value.small {
  font-size: 15px;
}

.stat-label {
  color: var(--dim);
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* browser cards */

.browser-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 34px;
}

.browser-card {
  display: flex;
  flex-direction: column;
  padding: 22px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: linear-gradient(180deg, var(--surface-2), var(--surface));
}

.card-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 14px;
}

.card-head h2 {
  margin: 0;
  font-family: var(--mono);
  font-size: 24px;
  letter-spacing: -0.04em;
}

.count {
  padding: 3px 8px;
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 11px;
}

.card-copy {
  margin: 12px 0 18px;
  color: var(--muted);
  font-size: 13px;
}

.latest-list {
  flex: 1;
  border-top: 1px solid var(--border-soft);
}

.latest-row {
  display: grid;
  grid-template-columns: 74px 1fr auto;
  gap: 10px;
  align-items: baseline;
  padding: 9px 0;
  border-bottom: 1px solid var(--border-soft);
  color: var(--text);
}

.latest-row:hover {
  text-decoration: none;
  background: rgba(255, 255, 255, 0.02);
}

.latest-date {
  color: var(--dim);
  font-family: var(--mono);
  font-size: 10px;
}

.latest-title {
  overflow: hidden;
  font-size: 12.5px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.latest-type {
  color: var(--dim);
  font-family: var(--mono);
  font-size: 9px;
  text-transform: uppercase;
  white-space: nowrap;
}

.card-link {
  display: inline-block;
  margin-top: 16px;
  font-family: var(--mono);
  font-size: 12px;
}

.empty {
  padding: 14px 0;
  color: var(--dim);
  font-size: 12px;
}

/* how it works */

.how {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin: 10px 0 70px;
}

.how-item {
  padding-top: 16px;
  border-top: 1px solid var(--border);
}

.how-item h3 {
  margin: 0 0 7px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.how-item p {
  margin: 0;
  color: var(--muted);
  font-size: 12.5px;
}

/* search */

.search-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 30px;
  padding: 48px 0 24px;
  border-bottom: 1px solid var(--border);
}

.search-head h1 {
  margin: 0;
  font-family: var(--mono);
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 600;
  letter-spacing: -0.05em;
  line-height: 1.1;
  overflow-wrap: anywhere;
}

.search-head p {
  margin: 8px 0 0;
  font-family: var(--mono);
  font-size: 11px;
}

.sort-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-top: 8px;
  font-family: var(--mono);
  font-size: 10px;
}

.sort-row a {
  color: var(--dim);
}

.sort-row a:hover,
.sort-row a.active {
  color: var(--accent);
  text-decoration: none;
}

.search-layout {
  display: grid;
  grid-template-columns: 226px minmax(0, 1fr);
  gap: 36px;
  padding: 26px 0 70px;
}

.filters {
  position: sticky;
  top: 78px;
  align-self: start;
  max-height: calc(100vh - 100px);
  overflow-y: auto;
  padding-right: 4px;
}

.filter-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 12px;
}

.filter-head h2,
.facet h3 {
  margin: 0;
  color: var(--dim);
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.filter-head a {
  font-family: var(--mono);
  font-size: 10px;
}

.facet {
  margin-bottom: 20px;
}

.facet h3 {
  margin-bottom: 6px;
}

.facet-row {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  padding: 3px 0;
  color: var(--muted);
  font-size: 12px;
}

.facet-row:hover {
  color: var(--accent);
  text-decoration: none;
}

.facet-count {
  color: var(--dim);
  font-family: var(--mono);
  font-size: 10px;
}

.syntax {
  border-top: 1px solid var(--border);
  padding-top: 10px;
}

.syntax summary {
  color: var(--dim);
  cursor: pointer;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.syntax-body {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-top: 10px;
}

.syntax-body code {
  color: var(--muted);
  font-size: 10px;
}

.results {
  min-width: 0;
}

.result-list {
  display: flex;
  flex-direction: column;
}

.result {
  padding: 17px 0 16px;
  border-bottom: 1px solid var(--border);
}

.result:first-child {
  border-top: 1px solid var(--border);
}

.result-top {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  margin-bottom: 7px;
}

.result-date {
  margin-left: auto;
  color: var(--dim);
  font-family: var(--mono);
  font-size: 10px;
}

.badge {
  display: inline-flex;
  align-items: center;
  padding: 1px 6px;
  border: 1px solid var(--border);
  border-radius: 4px;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.04em;
  line-height: 1.6;
  text-transform: uppercase;
}

.kind-firefox {
  border-color: rgba(251, 146, 60, 0.35);
  color: var(--orange);
}

.kind-webkit {
  border-color: rgba(125, 211, 252, 0.35);
  color: var(--accent);
}

.sev-critical {
  border-color: rgba(248, 113, 113, 0.45);
  color: var(--red);
}

.sev-high {
  border-color: rgba(251, 146, 60, 0.45);
  color: var(--orange);
}

.sev-moderate {
  border-color: rgba(250, 204, 21, 0.4);
  color: var(--yellow);
}

.sev-low {
  border-color: rgba(74, 222, 128, 0.4);
  color: var(--green);
}

.badge.type {
  color: var(--violet);
  border-color: rgba(196, 181, 253, 0.25);
}

.badge.reward {
  color: var(--green);
  border-color: rgba(74, 222, 128, 0.3);
}

.badge.confidence {
  color: var(--dim);
}

.result-title {
  margin: 0;
  font-size: 15px;
  font-weight: 600;
  line-height: 1.35;
  letter-spacing: -0.01em;
}

.result-title a {
  color: var(--text);
}

.result-title a:hover {
  color: var(--accent);
  text-decoration: none;
}

.snippet {
  margin: 6px 0 8px;
  color: var(--muted);
  font-size: 12.5px;
  line-height: 1.55;
  overflow-wrap: anywhere;
}

.snippet mark {
  padding: 0 2px;
  border-radius: 2px;
  background: var(--accent);
  color: #061018;
}

.meta {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 12px;
  color: var(--dim);
  font-family: var(--mono);
  font-size: 10px;
}

.meta span:not(:last-child)::after {
  content: "";
}

.meta .source {
  margin-left: auto;
  color: var(--dim);
}

.meta .source:hover {
  color: var(--accent);
}

.pager {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding-top: 20px;
  font-family: var(--mono);
  font-size: 11px;
}

.pager .disabled {
  color: var(--dim);
}

.pager-info {
  color: var(--muted);
}

.empty-state {
  padding: 70px 0;
}

.page-empty {
  min-height: 50vh;
}

.empty-state h1,
.empty-state h2 {
  margin: 0 0 8px;
  font-family: var(--mono);
  font-size: 24px;
  letter-spacing: -0.04em;
}

.empty-state p {
  margin: 0 0 16px;
  color: var(--muted);
}

.empty-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
  font-family: var(--mono);
  font-size: 11px;
}

/* detail */

.detail {
  padding: 34px 0 70px;
}

.back {
  display: inline-block;
  margin-bottom: 26px;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 11px;
}

.detail-head {
  padding-bottom: 24px;
  border-bottom: 1px solid var(--border);
}

.detail-head h1 {
  max-width: 900px;
  margin: 0;
  font-size: clamp(1.55rem, 3.4vw, 2.5rem);
  font-weight: 600;
  letter-spacing: -0.045em;
  line-height: 1.15;
  overflow-wrap: anywhere;
}

.badges {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 14px;
}

.detail-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 300px;
  gap: 42px;
  padding-top: 26px;
}

.detail-main h2,
.detail-side h2 {
  margin: 26px 0 9px;
  color: var(--dim);
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.detail-main h2:first-child,
.detail-side h2:first-child {
  margin-top: 0;
}

.body,
.small-body {
  margin: 0;
  padding: 16px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface);
  color: var(--text);
  font-family: var(--mono);
  font-size: 12px;
  line-height: 1.65;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

.small-body {
  padding: 12px;
  color: var(--muted);
  font-size: 11px;
}

.note {
  margin-top: 24px;
  padding: 12px 14px;
  border-left: 2px solid var(--accent);
  background: rgba(125, 211, 252, 0.05);
  color: var(--muted);
  font-size: 12px;
}

.facts {
  display: grid;
  grid-template-columns: 82px minmax(0, 1fr);
  gap: 7px 12px;
  margin: 0;
  font-size: 12px;
}

.facts dt {
  color: var(--dim);
  font-family: var(--mono);
  font-size: 10px;
  padding-top: 1px;
  text-transform: uppercase;
}

.facts dd {
  margin: 0;
  color: var(--text);
  overflow-wrap: anywhere;
}

.facts a {
  color: var(--accent);
}

.link-list,
.plain-list,
.path-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.link-list li {
  margin-bottom: 6px;
  overflow-wrap: anywhere;
  font-size: 12px;
}

.path-list li {
  padding: 3px 0;
  border-bottom: 1px solid var(--border-soft);
  overflow-wrap: anywhere;
}

.path-list code {
  color: var(--muted);
  font-size: 11px;
}

.plain-list li {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 3px 0;
  border-bottom: 1px solid var(--border-soft);
  color: var(--muted);
  font-size: 11px;
}

.flags {
  margin-top: 18px;
}

.flags summary {
  color: var(--dim);
  cursor: pointer;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.side-links {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-family: var(--mono);
  font-size: 11px;
}

.copy {
  margin-left: 6px;
  padding: 1px 5px;
  border: 1px solid var(--border);
  border-radius: 4px;
  background: var(--surface-2);
  color: var(--muted);
  font-family: var(--mono);
  font-size: 9px;
}

.copy:hover {
  color: var(--accent);
  border-color: var(--dim);
}

/* footer */

.footer {
  margin-top: auto;
  border-top: 1px solid var(--border);
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 18px 0 24px;
  color: var(--dim);
  font-family: var(--mono);
  font-size: 10px;
}

/* responsive */

@media (max-width: 900px) {
  .search-layout,
  .detail-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .filters {
    position: static;
    max-height: none;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border);
  }

  .detail-side {
    padding-top: 20px;
    border-top: 1px solid var(--border);
  }
}

@media (max-width: 760px) {
  .wrap {
    width: min(100% - 28px, 1120px);
  }

  .topbar-inner {
    gap: 12px;
  }

  .quick-search {
    display: none;
  }

  .nav {
    margin-left: auto;
  }

  .hero {
    padding-top: 54px;
  }

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

  .browser-grid,
  .how {
    grid-template-columns: 1fr;
  }

  .search-head {
    flex-direction: column;
    align-items: stretch;
    gap: 18px;
  }

  .search-head .hero-search.compact {
    width: 100%;
  }

  .footer-inner {
    flex-direction: column;
    gap: 6px;
  }
}

@media (max-width: 460px) {
  .brand {
    font-size: 12px;
  }

  .nav a {
    padding: 4px 6px;
    font-size: 10px;
  }

  .hero-search {
    flex-direction: column;
  }

  .hero-search button {
    padding: 10px 14px;
  }

  .latest-row {
    grid-template-columns: 66px 1fr;
  }

  .latest-type {
    display: none;
  }

  .facts {
    grid-template-columns: 72px minmax(0, 1fr);
  }
}

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