/* PoC Index. GitHub Primer dark_default tokens, per the refit handoff. */
:root {
  --canvas: #0d1117;
  --canvas-subtle: #161b22;
  --border: #30363d;
  --border-muted: #21262d;
  --fg: #e6edf3;
  --fg-subtle: #c9d1d9;
  --fg-muted: #9198a1;
  --neutral: #7d8590;
  --accent: #58a6ff;
  --accent-hover: #79c0ff;
  --accent-emphasis: #1f6feb;
  --attention: #e3b341;
  --danger: #f85149;
  --mono: 'IBM Plex Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
  --sans: 'Space Grotesk', system-ui, -apple-system, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
* { scrollbar-width: thin; scrollbar-color: var(--border) transparent; }

html, body { margin: 0; padding: 0; background: var(--canvas); min-height: 100%; }
body {
  font-family: var(--sans);
  -webkit-font-smoothing: antialiased;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-hover); }
:focus-visible { outline: 2px solid var(--accent-emphasis); outline-offset: 2px; border-radius: 2px; }
[hidden] { display: none !important; }

.container { max-width: 1240px; width: 100%; margin: 0 auto; padding: 0 32px; }

/* ---- hero, the same card the README banner draws ------------------------ */

.hero-bar { padding-top: 30px; }
.hero {
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  flex-wrap: wrap;
  padding: 26px 28px;
  background: var(--canvas-subtle);
  border: 1px solid var(--border);
  border-radius: 6px;
}
.hero-radar {
  position: absolute;
  right: -40px;
  top: 50%;
  width: 300px;
  height: 300px;
  transform: translateY(-50%);
  pointer-events: none;
  opacity: .5;
}
.hero-radar circle { fill: none; stroke: var(--accent-emphasis); stroke-width: 2; opacity: .35; }
.hero-radar .hero-sweep {
  stroke: var(--accent);
  stroke-width: 3;
  stroke-linecap: round;
  opacity: .55;
  transform-origin: 200px 200px;
  animation: hero-sweep 8s linear infinite;
}
@keyframes hero-sweep { to { transform: rotate(360deg); } }
@media (prefers-reduced-motion: reduce) {
  .hero-radar .hero-sweep { animation: none; }
}

.hero-id { position: relative; min-width: 0; }
.hero-id h1 {
  margin: 0;
  font: 700 34px/1 var(--mono);
  letter-spacing: .06em;
  color: var(--fg);
}
.hero-id p {
  margin: 12px 0 0;
  font: 400 13.5px/1 var(--mono);
  color: var(--fg-muted);
}

.hero-stats { position: relative; display: flex; gap: 44px; margin: 0; flex-wrap: wrap; }
.hero-stats dt {
  font: 700 27px/1 var(--mono);
  letter-spacing: -.02em;
  color: var(--fg);
  font-variant-numeric: tabular-nums;
}
.hero-stats dt.is-accent { color: var(--accent); }
.hero-stats dt.is-danger { color: var(--danger); }
.hero-stats dd {
  margin: 8px 0 0;
  font: 500 10px/1 var(--mono);
  letter-spacing: .12em;
  color: var(--neutral);
}

/* ---- search ------------------------------------------------------------- */

.search-bar { padding-top: 18px; }
.search {
  display: flex;
  align-items: center;
  gap: 13px;
  height: 52px;
  padding: 0 17px;
  background: var(--canvas-subtle);
  border: 1px solid var(--border);
  border-radius: 6px;
}
.search:focus-within { border-color: var(--accent-emphasis); }
.search svg { flex: none; display: block; }
.search input {
  flex: 1;
  min-width: 0;
  background: transparent;
  border: 0;
  outline: 0;
  padding: 0;
  font: 400 15px/1 var(--mono);
  color: var(--fg);
}
.search input::placeholder { color: var(--neutral); }
.search-status {
  flex: none;
  white-space: nowrap;
  font: 400 11.5px/1 var(--mono);
  color: var(--fg-muted);
}
.filters {
  display: flex;
  align-items: center;
  gap: 8px;
  min-height: 35px;
  margin-top: 8px;
  font: 500 10px/1 var(--mono);
  letter-spacing: .07em;
}
.filter-caption { margin-right: 2px; color: var(--neutral); }
.filter-menu { position: relative; }
.filter-trigger {
  display: flex;
  align-items: center;
  gap: 9px;
  height: 31px;
  min-width: 154px;
  padding: 0 10px;
  color: var(--neutral);
  border: 1px solid var(--border-muted);
  border-radius: 4px;
  background: var(--canvas-subtle);
  font: 500 10px/1 var(--mono);
  letter-spacing: .07em;
  cursor: pointer;
}
.filter-menu[data-filter-menu="source"] .filter-trigger { min-width: 174px; }
.filter-trigger strong {
  margin-left: auto;
  color: var(--fg-subtle);
  font: inherit;
}
.filter-trigger::after {
  width: 6px;
  height: 6px;
  margin: -3px 1px 0 4px;
  border-right: 1px solid var(--fg-muted);
  border-bottom: 1px solid var(--fg-muted);
  transform: rotate(45deg);
  content: '';
}
.filter-trigger:hover, .filter-trigger[aria-expanded="true"] {
  color: var(--fg-muted);
  border-color: var(--fg-muted);
}
.filter-trigger[aria-expanded="true"]::after { margin-top: 3px; transform: rotate(225deg); }
.filter-popover {
  position: absolute;
  z-index: 20;
  top: calc(100% + 6px);
  left: 0;
  width: 210px;
  padding: 6px;
  color: var(--fg-muted);
  border: 1px solid var(--border);
  border-radius: 5px;
  background: var(--canvas-subtle);
  box-shadow: 0 12px 28px rgba(1, 4, 9, .55);
}
.filter-option {
  display: flex;
  align-items: center;
  gap: 9px;
  min-height: 31px;
  padding: 0 7px;
  border-radius: 3px;
  cursor: pointer;
}
.filter-option:hover { background: var(--canvas); }
.filter-option input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
}
.filter-check {
  position: relative;
  width: 13px;
  height: 13px;
  flex: none;
  border: 1px solid var(--border);
  border-radius: 3px;
  background: var(--canvas);
}
.filter-option input:focus-visible + .filter-check {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}
.filter-option input:checked + .filter-check {
  border-color: var(--accent);
  background: var(--accent);
}
.filter-option input:checked + .filter-check::after {
  position: absolute;
  top: 1px;
  left: 4px;
  width: 3px;
  height: 7px;
  border-right: 2px solid #fff;
  border-bottom: 2px solid #fff;
  transform: rotate(45deg);
  content: '';
}
.filter-option-label { color: var(--fg-subtle); }
.filter-toggle, .filter-clear {
  height: 31px;
  padding: 0 10px;
  color: var(--fg-muted);
  border: 1px solid var(--border-muted);
  border-radius: 4px;
  background: var(--canvas-subtle);
  font: 500 10px/1 var(--mono);
  letter-spacing: .07em;
  cursor: pointer;
}
.filter-toggle:hover, .filter-clear:hover { color: var(--fg); border-color: var(--fg-muted); }
.filter-toggle[aria-pressed="true"] {
  color: var(--danger);
  border-color: rgba(248, 81, 73, .45);
  background: rgba(248, 81, 73, .1);
}
.filter-clear { margin-left: auto; color: var(--accent); background: transparent; }
.filters :disabled { cursor: wait; opacity: .45; }

.content { flex: 1; padding-top: 26px; padding-bottom: 48px; }

/* ---- shared table shell ------------------------------------------------- */

.panel { border: 1px solid var(--border); border-radius: 6px; overflow: hidden; }
.panel-head {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 13px 16px;
  border-bottom: 1px solid var(--border);
}
.panel-head h2 {
  flex: none;
  margin: 0;
  font: 600 14px/1 var(--sans);
  letter-spacing: -.01em;
  color: var(--fg);
}
.panel-count {
  flex: none;
  white-space: nowrap;
  font: 400 11.5px/1 var(--mono);
  color: var(--fg-muted);
}
.col-head {
  display: grid;
  padding: 8px 16px;
  background: var(--canvas-subtle);
  border-bottom: 1px solid var(--border);
  font: 500 10.5px/1 var(--mono);
  letter-spacing: .1em;
  color: var(--fg-muted);
}

/* ---- state A: results --------------------------------------------------- */

.results .col-head, .result-row { grid-template-columns: 196px minmax(0, 1fr); }
.result-row { display: grid; border-bottom: 1px solid var(--border-muted); }
.result-row:last-child { border-bottom: 0; }

.result-meta { padding: 16px; border-right: 1px solid var(--border-muted); }
.result-id { font: 500 13.5px/1.2 var(--mono); letter-spacing: -.01em; }
.result-pocs { margin-top: 8px; font: 400 11.5px/1 var(--mono); color: var(--fg-muted); }
.result-dates {
  margin: 12px 0 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
  font: 400 11px/1.4 var(--mono);
  color: var(--fg-muted);
}
.chips { margin-top: 13px; display: flex; gap: 6px; flex-wrap: wrap; }
.chip {
  font: 400 11px/1 var(--mono);
  letter-spacing: .06em;
  color: var(--fg-muted);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 5px 8px;
}
a.chip:hover { color: var(--fg); border-color: var(--fg-muted); }
.chip-kev {
  font-weight: 500;
  color: var(--danger);
  background: rgba(248, 81, 73, .1);
  border-color: rgba(248, 81, 73, .4);
}
.chip-sev { font-weight: 500; letter-spacing: .08em; }
.chip-sev.is-critical { color: #ff7b72; border-color: rgba(255, 123, 114, .45); background: rgba(255, 123, 114, .1); }
.chip-sev.is-high { color: #f0883e; border-color: rgba(240, 136, 62, .45); background: rgba(240, 136, 62, .1); }
.chip-sev.is-medium { color: var(--attention); border-color: rgba(227, 179, 65, .4); background: rgba(227, 179, 65, .1); }
.chip-sev.is-low { color: var(--fg-muted); }
.chip-epss { color: var(--fg-muted); font-variant-numeric: tabular-nums; }
.chip-epss.is-hot { color: #f0883e; border-color: rgba(240, 136, 62, .45); background: rgba(240, 136, 62, .1); }

.result-body { padding: 16px; min-width: 0; }
.result-desc {
  margin: 0;
  max-width: 96ch;
  font: 400 13.5px/1.6 var(--sans);
  color: var(--fg-subtle);
  max-height: 3.2em;
  overflow: hidden;
  text-wrap: pretty;
}
.result-desc.is-open { max-height: none; }
.expander {
  margin-top: 8px;
  background: transparent;
  border: 0;
  padding: 0;
  cursor: pointer;
  font: 400 11px/1 var(--mono);
  color: var(--accent);
}
.expander:hover { color: var(--accent-hover); }

.poc-list { margin-top: 14px; border-top: 1px solid var(--border-muted); }
.poc-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 78px 52px;
  gap: 14px;
  align-items: center;
  padding: 9px 0;
  border-bottom: 1px solid var(--border-muted);
}
.poc-name {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font: 400 12.5px/1 var(--mono);
  color: var(--fg-muted);
}
.poc-sep { color: var(--neutral); }
.poc-name a { color: var(--fg); font-weight: 500; }
.poc-name a:hover { color: var(--accent); }
.poc-name a.plain { color: var(--fg-muted); font-weight: 400; }
.poc-tag {
  display: inline-block;
  min-width: 42px;
  margin-right: 7px;
  padding: 2px 5px;
  border-radius: 3px;
  text-align: center;
  font: 600 9px/1 var(--mono);
  letter-spacing: .08em;
  color: #a5d6ff;
  background: rgba(56, 139, 253, .12);
  border: 1px solid rgba(56, 139, 253, .4);
}
.poc-tag.is-msf { color: #d2a8ff; background: rgba(163, 113, 247, .12); border-color: rgba(163, 113, 247, .4); }
.poc-tag.is-edb { color: #7ee787; background: rgba(63, 185, 80, .12); border-color: rgba(63, 185, 80, .4); }
.poc-tag.is-vulhub { color: #ffa657; background: rgba(210, 153, 34, .12); border-color: rgba(210, 153, 34, .4); }
.poc-tag.is-afrog, .poc-tag.is-xray, .poc-tag.is-0day, .poc-tag.is-poc { color: #a5d6ff; background: rgba(56, 139, 253, .1); border-color: rgba(56, 139, 253, .35); }
.poc-tag.is-advisory { color: var(--fg-muted); background: rgba(110, 118, 129, .1); border-color: var(--border); }
.poc-name a.plain:hover { color: var(--accent); }
.poc-stars { text-align: right; font: 400 12px/1 var(--mono); color: var(--fg-muted); }
.poc-stars.is-popular { color: var(--attention); }
.star { color: var(--neutral); }
.poc-age { text-align: right; font: 400 11.5px/1 var(--mono); color: var(--fg-muted); }
.poc-more {
  display: block;
  width: 100%;
  text-align: left;
  background: transparent;
  border: 0;
  padding: 9px 0 0;
  cursor: pointer;
  font: 400 11px/1 var(--mono);
  color: var(--fg-muted);
}
.poc-more:hover { color: var(--accent); }
.advisory-list { margin-top: 14px; }
.advisory-head {
  padding: 8px 0;
  border-top: 1px solid var(--border-muted);
  border-bottom: 1px solid var(--border-muted);
  font: 500 9.5px/1 var(--mono);
  letter-spacing: .1em;
  color: var(--neutral);
}
.advisory-head span { margin-left: 5px; color: var(--fg-muted); }

/* ---- state B: nothing matched ------------------------------------------- */

.empty {
  padding: 44px 16px;
  text-align: center;
  font: 400 13px/1 var(--mono);
  color: var(--fg-muted);
}

/* ---- state C: trending -------------------------------------------------- */

.trend-controls {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 14px;
}
.switch { display: flex; border: 1px solid var(--border); border-radius: 4px; overflow: hidden; }
.switch button {
  border: 0;
  padding: 7px 12px;
  cursor: pointer;
  font: 500 10.5px/1 var(--mono);
  letter-spacing: .06em;
  background: transparent;
  color: var(--fg-muted);
}
.switch button[aria-pressed="true"] { background: var(--accent-emphasis); color: #ffffff; }
.trend-note {
  flex: none;
  white-space: nowrap;
  font: 400 11.5px/1 var(--mono);
  color: var(--fg-muted);
}

.trending .col-head, .trend-row {
  grid-template-columns: 74px 96px 300px minmax(0, 1fr);
  gap: 18px;
}
.trend-row {
  display: grid;
  align-items: center;
  padding: 10px 16px;
  border-bottom: 1px solid var(--border-muted);
}
.trend-row:last-child { border-bottom: 0; }
.trend-row:hover { background: var(--canvas-subtle); }
.col-stars { text-align: right; }
.trend-stars {
  text-align: right;
  white-space: nowrap;
  font: 500 12.5px/1 var(--mono);
  color: var(--fg-muted);
}
.trend-stars.is-popular { color: var(--attention); }
.trend-age { white-space: nowrap; font: 400 12px/1 var(--mono); color: var(--fg-muted); }
.trend-kev {
  display: inline-block;
  margin-right: 7px;
  padding: 2px 5px;
  border-radius: 3px;
  vertical-align: 1px;
  font: 600 9px/1 var(--mono);
  letter-spacing: .08em;
  color: var(--danger);
  background: rgba(248, 81, 73, .12);
  border: 1px solid rgba(248, 81, 73, .4);
}
.trend-name-cell {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.trend-name { font: 500 12.5px/1 var(--mono); }
.trend-desc {
  font: 400 13px/1.4 var(--sans);
  color: var(--fg-subtle);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* ---- footer ------------------------------------------------------------- */

.site-footer { border-top: 1px solid var(--border-muted); padding: 14px 0; }
.site-footer .container {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
  font: 400 11px/1.6 var(--mono);
  color: var(--fg-muted);
}
.site-footer span:last-child { margin-left: auto; }

/* ---- narrow viewports --------------------------------------------------- */

@media (max-width: 900px) {
  .container { padding: 0 16px; }
  .hero { gap: 22px; padding: 22px; }
  .hero-radar { display: none; }
  .hero-id h1 { font-size: 27px; }
  .hero-stats { gap: 28px; }
  .hero-stats dt { font-size: 22px; }
  .results .col-head { display: none; }
  .result-row { grid-template-columns: 1fr; }
  .result-meta { border-right: 0; border-bottom: 1px solid var(--border-muted); }
  .trending .col-head, .trend-row { grid-template-columns: 70px 92px minmax(0, 1fr); }
  .col-desc, .trend-desc { display: none; }
}

@media (max-width: 620px) {
  .trending .col-head, .trend-row { grid-template-columns: 66px minmax(0, 1fr); }
  .col-updated, .trend-age { display: none; }
  .search-status { display: none; }
  .filters { align-items: stretch; flex-wrap: wrap; }
  .filter-caption { display: none; }
  .filter-clear { margin-left: 0; }
  .filter-popover { max-width: calc(100vw - 32px); }
  .filter-menu[data-filter-menu="source"] .filter-popover { right: 0; left: auto; }
}

/* ---- per-CVE page ------------------------------------------------------- */

.cve-bar {
  display: flex; align-items: center; gap: 24px;
  padding-top: 20px; padding-bottom: 20px;
  border-bottom: 1px solid var(--border-muted);
}
.cve-home { font: 700 19px/1 var(--mono); color: var(--fg); letter-spacing: .04em; }
.cve-home:hover { color: var(--accent); }
.cve-search { flex: 1; max-width: 520px; }
.cve-search input {
  width: 100%; padding: 9px 14px; border-radius: 8px;
  background: var(--canvas-subtle); border: 1px solid var(--border);
  color: var(--fg); font: 400 13px/1.4 var(--mono);
}
.cve-search input::placeholder { color: var(--neutral); }
.cve-search input:focus { outline: none; border-color: var(--accent-emphasis); }

.cve-page { flex: 1; padding-top: 32px; padding-bottom: 56px; max-width: 900px; }
.cve-page h1 { margin: 0 0 14px; font: 700 32px/1.1 var(--mono); color: var(--fg); }
.cve-page h2 {
  margin: 34px 0 12px; font: 500 11px/1 var(--mono); letter-spacing: .1em;
  text-transform: uppercase; color: var(--fg-muted);
}
.cve-desc { margin: 16px 0 0; font: 400 15px/1.65 var(--sans); color: var(--fg-subtle); }

.cve-facts {
  display: grid; grid-template-columns: max-content 1fr; gap: 8px 20px;
  margin: 24px 0 0; padding: 18px 20px;
  background: var(--canvas-subtle); border: 1px solid var(--border-muted); border-radius: 10px;
}
.cve-facts dt { font: 500 11px/1.5 var(--mono); letter-spacing: .06em; color: var(--fg-muted); text-transform: uppercase; }
.cve-facts dd { margin: 0; font: 400 13px/1.5 var(--mono); color: var(--fg-subtle); }
.cve-facts dd code { display: block; margin-top: 3px; font-size: 11px; color: var(--neutral); word-break: break-all; }

.cve-links { list-style: none; margin: 0; padding: 0; }
.cve-links li {
  display: flex; justify-content: space-between; align-items: baseline; gap: 16px;
  padding: 8px 0; border-bottom: 1px solid var(--border-muted);
  font: 400 13px/1.5 var(--mono);
}
.cve-links li span { flex: none; font-size: 11px; color: var(--neutral); white-space: nowrap; }
.cve-links a { word-break: break-all; }

.cve-related { list-style: none; display: flex; flex-wrap: wrap; gap: 8px; margin: 0; padding: 0; }
.cve-related a {
  display: inline-block; padding: 5px 11px; border-radius: 6px;
  background: var(--canvas-subtle); border: 1px solid var(--border-muted);
  font: 400 12px/1 var(--mono);
}

@media (max-width: 700px) {
  .cve-bar { flex-wrap: wrap; gap: 14px; }
  .cve-page h1 { font-size: 25px; }
  .cve-facts { grid-template-columns: 1fr; gap: 3px 0; }
  .cve-facts dd { margin-bottom: 10px; }
  .cve-links li { flex-direction: column; gap: 2px; }
}