/* CVE PoC Hub. GitHub Primer dark_default tokens, per the refit handoff. */
:root {
  --canvas: #0d1117;
  --canvas-subtle: #161b22;
  --border: #30363d;
  --border-muted: #21262d;
  --fg: #e6edf3;
  --fg-muted: #8b949e;
  --neutral: #6e7681;
  --accent: #2f81f7;
  --accent-hover: #58a6ff;
  --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; }

/* ---- search, the first element on the page ------------------------------ */

.search-bar { padding-top: 30px; }
.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);
}

.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: 400 9.5px/1 var(--mono);
  letter-spacing: .12em;
  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 10.5px/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);
}

.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-muted);
  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-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); }

/* ---- 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-name {
  font: 500 12.5px/1 var(--mono);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.trend-desc {
  font: 400 12.5px/1.4 var(--sans);
  color: var(--fg-muted);
  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; }
  .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; }
}