/* Bounty Atlas — research atlas for autonomous security agents */
:root {
  --bg: #060b11;
  --bg-2: #0a121b;
  --surface: #0d1722;
  --surface-2: #121f2d;
  --surface-3: #17283a;
  --line: #1e3044;
  --line-strong: #2a4259;
  --ink: #e7eef7;
  --ink-2: #c3d0de;
  --muted: #8296ab;
  --green: #a3e635;
  --green-dim: #65a30d;
  --green-soft: rgba(163, 230, 53, .1);
  --cyan: #67e8f9;
  --amber: #fbbf24;
  --red: #f87171;
  --radius: 14px;
  --mono: ui-monospace, "JetBrains Mono", SFMono-Regular, Menlo, Consolas, monospace;
  --sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --shadow: 0 1px 2px rgba(0, 0, 0, .4), 0 20px 60px rgba(0, 0, 0, .35);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font-family: var(--sans); font-size: 15.5px; line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
h1, h2, h3, h4, p { margin: 0; }
img { max-width: 100%; display: block; }
code, kbd { font-family: var(--mono); font-size: .88em; }
code { background: var(--surface-2); border: 1px solid var(--line); padding: 1px 6px; border-radius: 5px; color: var(--ink-2); }
::selection { background: var(--green); color: #07100a; }

.container { width: min(1200px, 100% - 40px); margin-inline: auto; }
.narrow { width: min(820px, 100% - 40px); margin-inline: auto; }
.mono { font-family: var(--mono); }
.muted { color: var(--muted); }
.green { color: var(--green); }
.nowrap { white-space: nowrap; }

/* Accessibility */
.skip-link { position: absolute; left: -9999px; top: 0; }
.skip-link:focus { left: 12px; top: 12px; z-index: 100; background: var(--green); color: #0a1403; padding: 8px 12px; border-radius: 8px; font-weight: 600; }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(6, 11, 17, .82); backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}
.site-header .container { display: flex; align-items: center; gap: 20px; height: 66px; }
.brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 700; letter-spacing: -.2px; }
.brand-mark {
  width: 34px; height: 34px; border-radius: 9px; display: grid; place-items: center;
  background: linear-gradient(145deg, #14251a, #0e1c12); border: 1px solid #2c4a1f; color: var(--green);
}
.brand-text { display: flex; flex-direction: column; line-height: 1.15; }
.brand small { display: block; font-size: 9.5px; letter-spacing: .14em; color: var(--muted); text-transform: uppercase; font-weight: 600; }
.site-nav { display: flex; gap: 2px; margin-left: auto; }
.site-nav a { padding: 7px 11px; border-radius: 8px; color: var(--ink-2); font-size: 13.5px; font-weight: 500; }
.site-nav a:hover { background: var(--surface-2); color: var(--ink); }
.site-nav a.active { color: var(--green); background: var(--green-soft); }
.header-cta { display: flex; gap: 8px; align-items: center; }
.nav-toggle { display: none; background: var(--surface); border: 1px solid var(--line); color: var(--ink); border-radius: 8px; width: 38px; height: 38px; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 10px 16px; border-radius: 9px; border: 1px solid transparent;
  font-weight: 600; font-size: 13.5px; cursor: pointer; transition: .15s;
  background: transparent; color: var(--ink);
}
.btn-primary { background: var(--green); color: #0a1403; }
.btn-primary:hover { background: #b7f25a; }
.btn-outline { border-color: var(--line-strong); background: var(--surface); color: var(--ink-2); }
.btn-outline:hover { border-color: var(--green-dim); color: var(--green); }
.btn-ghost { color: var(--muted); }
.btn-ghost:hover { color: var(--ink); background: var(--surface-2); }
.btn-sm { padding: 6px 10px; font-size: 12px; border-radius: 7px; }

/* Hero */
.hero { position: relative; padding: 84px 0 64px; overflow: hidden; border-bottom: 1px solid var(--line); }
.hero::before {
  content: ""; position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(163, 230, 53, .045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(163, 230, 53, .045) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: radial-gradient(ellipse at 50% 0%, black, transparent 72%);
  pointer-events: none;
}
.hero::after {
  content: ""; position: absolute; width: 620px; height: 620px; right: -180px; top: -260px;
  background: radial-gradient(circle, rgba(163, 230, 53, .12), transparent 65%);
  pointer-events: none;
}
.hero .container { position: relative; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--mono); font-size: 11.5px; letter-spacing: .12em; text-transform: uppercase;
  color: var(--green); border: 1px solid #2c4a1f; background: var(--green-soft);
  padding: 5px 10px; border-radius: 99px;
}
.eyebrow .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--green); box-shadow: 0 0 10px var(--green); }
.hero h1 {
  font-size: clamp(34px, 5vw, 58px); line-height: 1.05; letter-spacing: -1.8px; font-weight: 800;
  margin: 22px 0 16px; max-width: 900px;
}
.hero h1 em { font-style: normal; color: var(--green); }
.hero .lede { color: var(--ink-2); font-size: 17px; max-width: 760px; }
.hero .lede strong { color: var(--ink); font-weight: 600; }
.hero-actions { display: flex; gap: 10px; margin-top: 26px; flex-wrap: wrap; }

/* Search */
.search-form { display: flex; gap: 8px; margin-top: 30px; max-width: 720px; }
.search-form .search-input {
  flex: 1; display: flex; align-items: center; gap: 10px;
  background: var(--surface); border: 1px solid var(--line-strong); border-radius: 11px; padding: 0 14px;
}
.search-form .search-input svg { color: var(--muted); flex: none; }
.search-form input {
  flex: 1; background: none; border: 0; outline: none; color: var(--ink);
  font: inherit; font-size: 15px; padding: 13px 0;
}
.search-form input::placeholder { color: #66798d; }
.search-hint { margin-top: 10px; color: var(--muted); font-size: 12px; font-family: var(--mono); }
kbd { background: var(--surface-2); border: 1px solid var(--line-strong); border-bottom-width: 2px; border-radius: 5px; padding: 1px 5px; font-size: 11px; color: var(--ink-2); }

/* Stats */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-top: 44px; }
.stat {
  background: linear-gradient(160deg, var(--surface), var(--bg-2));
  border: 1px solid var(--line); border-radius: 12px; padding: 16px 18px;
}
.stat strong { display: block; font-size: 26px; letter-spacing: -1px; font-family: var(--mono); color: var(--ink); }
.stat span { color: var(--muted); font-size: 12px; }
.stat em { color: var(--green); font-style: normal; }

/* Sections */
section { padding: 64px 0; }
.section-alt { background: var(--bg-2); border-block: 1px solid var(--line); }
.section-head { display: flex; justify-content: space-between; align-items: end; gap: 20px; margin-bottom: 26px; flex-wrap: wrap; }
.section-head h2 { font-size: 26px; letter-spacing: -.7px; }
.section-head p { color: var(--muted); font-size: 14px; margin-top: 4px; }
.section-head .link { color: var(--green); font-size: 13px; font-weight: 600; }
.section-kicker { font-family: var(--mono); font-size: 11px; letter-spacing: .14em; text-transform: uppercase; color: var(--green-dim); margin-bottom: 6px; }

/* Cards */
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.card {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 20px; transition: border-color .15s, transform .12s;
}
.card:hover { border-color: var(--line-strong); }
.card h3 { font-size: 15.5px; letter-spacing: -.2px; margin-bottom: 6px; }
.card p { color: var(--muted); font-size: 13.5px; }
.card .meta { display: flex; justify-content: space-between; align-items: center; margin-top: 14px; font-size: 11.5px; color: var(--muted); font-family: var(--mono); }
.card-link { display: block; }
.card-link:hover { transform: translateY(-2px); border-color: var(--green-dim); }
.count-pill {
  display: inline-flex; align-items: center; padding: 2px 8px; border-radius: 99px;
  background: var(--green-soft); color: var(--green); font-family: var(--mono); font-size: 11px; border: 1px solid #2c4a1f;
}
.badge { display: inline-flex; align-items: center; gap: 5px; padding: 2px 8px; border-radius: 99px; font-size: 10.5px; font-weight: 700; letter-spacing: .04em; text-transform: uppercase; background: var(--surface-3); color: var(--ink-2); }
.badge.anchor { background: rgba(251, 191, 36, .1); color: var(--amber); border: 1px solid rgba(251, 191, 36, .3); }
.badge.kind { background: var(--surface-2); color: var(--muted); font-family: var(--mono); }

/* Start-here cards */
.start-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.start-card { display: flex; flex-direction: column; gap: 8px; padding: 22px; border-radius: var(--radius); background: var(--surface); border: 1px solid var(--line); }
.start-card .icon { color: var(--green); }
.start-card h3 { font-size: 16px; }
.start-card p { color: var(--muted); font-size: 13.5px; flex: 1; }
.start-card .go { color: var(--green); font-size: 12.5px; font-weight: 600; font-family: var(--mono); }

/* Anchor papers list */
.paper-row { display: flex; gap: 16px; padding: 18px 0; border-bottom: 1px solid var(--line); }
.paper-row:last-child { border-bottom: 0; }
.paper-row .num { font-family: var(--mono); color: var(--green-dim); font-size: 12px; width: 30px; flex: none; padding-top: 2px; }
.paper-row h3 { font-size: 15.5px; margin-bottom: 4px; }
.paper-row p { color: var(--muted); font-size: 13px; }
.paper-row .links { margin-top: 8px; display: flex; gap: 12px; font-size: 12px; }
.paper-row .links a { color: var(--cyan); }
.paper-row .links a:hover { text-decoration: underline; }

/* Timeline */
.timeline { display: grid; gap: 0; border-left: 1px solid var(--line-strong); margin-left: 8px; }
.phase { position: relative; padding: 0 0 22px 26px; }
.phase:last-child { padding-bottom: 0; }
.phase::before {
  content: ""; position: absolute; left: -5px; top: 5px; width: 9px; height: 9px; border-radius: 50%;
  background: var(--surface-3); border: 1px solid var(--line-strong);
}
.phase.done::before { background: var(--green); border-color: var(--green); box-shadow: 0 0 12px rgba(163, 230, 53, .5); }
.phase.next::before { background: var(--amber); border-color: var(--amber); }
.phase h3 { font-size: 14.5px; }
.phase p { color: var(--muted); font-size: 13px; }
.phase .status { font-family: var(--mono); font-size: 10.5px; text-transform: uppercase; letter-spacing: .08em; color: var(--muted); }
.phase.done .status { color: var(--green); }
.phase.next .status { color: var(--amber); }

/* Library toolbar */
.library-head { padding: 40px 0 18px; }
.library-head h1 { font-size: 32px; letter-spacing: -1px; }
.library-head p { color: var(--muted); margin-top: 6px; }
.toolbar {
  display: grid; grid-template-columns: minmax(220px, 1fr) 260px 190px 150px; gap: 10px;
  background: var(--surface); border: 1px solid var(--line); border-radius: 12px; padding: 12px;
  position: sticky; top: 74px; z-index: 30;
}
.toolbar input, .toolbar select {
  width: 100%; background: var(--bg-2); border: 1px solid var(--line-strong); color: var(--ink);
  border-radius: 8px; padding: 9px 11px; font: inherit; font-size: 13.5px; outline: none;
}
.toolbar input:focus, .toolbar select:focus { border-color: var(--green-dim); }
.toolbar .search-wrap { position: relative; }
.toolbar .search-wrap svg { position: absolute; left: 11px; top: 50%; transform: translateY(-50%); color: var(--muted); }
.toolbar .search-wrap input { padding-left: 36px; }
.results-meta { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 16px 2px 10px; color: var(--muted); font-size: 12.5px; font-family: var(--mono); flex-wrap: wrap; }
.results-meta .filters-on { color: var(--green); }

.result-list { border-top: 1px solid var(--line); }
.result {
  display: grid; grid-template-columns: 1fr auto; gap: 14px; align-items: start;
  padding: 15px 4px; border-bottom: 1px solid var(--line);
}
.result:hover { background: rgba(163, 230, 53, .025); }
.result-main { min-width: 0; }
.result-title { font-size: 14.5px; font-weight: 600; color: var(--ink); display: inline-flex; gap: 8px; align-items: baseline; flex-wrap: wrap; }
.result-title:hover { color: var(--green); }
.result-title .host { font-family: var(--mono); font-size: 11px; color: var(--muted); font-weight: 400; }
.result-desc { color: var(--muted); font-size: 12.8px; margin-top: 3px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.result-desc.empty { font-style: italic; color: #5d7084; }
.result-side { display: flex; flex-direction: column; align-items: end; gap: 6px; }
.result-side .collection { font-size: 10.5px; color: var(--cyan); font-family: var(--mono); white-space: nowrap; }
.copy-btn { background: none; border: 1px solid var(--line); color: var(--muted); border-radius: 6px; padding: 3px 7px; font-size: 10.5px; cursor: pointer; font-family: var(--mono); }
.copy-btn:hover { color: var(--green); border-color: var(--green-dim); }
.pager { display: flex; justify-content: center; align-items: center; gap: 8px; padding: 26px 0 10px; flex-wrap: wrap; }
.pager button { background: var(--surface); border: 1px solid var(--line-strong); color: var(--ink-2); border-radius: 7px; padding: 7px 11px; cursor: pointer; font-family: var(--mono); font-size: 12px; }
.pager button:hover:not(:disabled) { border-color: var(--green-dim); color: var(--green); }
.pager button:disabled { opacity: .35; cursor: default; }
.pager button.active { background: var(--green); color: #0a1403; border-color: var(--green); }
.empty-state { text-align: center; padding: 60px 20px; color: var(--muted); }
.empty-state h3 { color: var(--ink); margin-bottom: 6px; }

/* Collections */
.collection-card { position: relative; }
.collection-card .bar { height: 3px; border-radius: 99px; background: linear-gradient(90deg, var(--green), transparent); margin-bottom: 14px; }

/* Papers */
.paper-card { display: flex; flex-direction: column; gap: 10px; }
.paper-card h3 { font-size: 15.5px; line-height: 1.35; }
.paper-card p { color: var(--muted); font-size: 13px; flex: 1; }
.paper-card .row { display: flex; justify-content: space-between; align-items: center; gap: 10px; font-size: 11.5px; color: var(--muted); font-family: var(--mono); }
.paper-actions { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 4px; }

/* Repos */
.repo-group { margin-bottom: 34px; }
.repo-group h2 { font-size: 18px; margin-bottom: 12px; }
.repo-row { display: flex; gap: 14px; align-items: center; padding: 13px 2px; border-bottom: 1px solid var(--line); }
.repo-row:last-child { border-bottom: 0; }
.repo-main { flex: 1; min-width: 0; }
.repo-main a { font-weight: 600; font-size: 14px; }
.repo-main a:hover { color: var(--green); }
.repo-main p { color: var(--muted); font-size: 12.5px; margin-top: 2px; }
.repo-stars { font-family: var(--mono); font-size: 12px; color: var(--amber); white-space: nowrap; }
.repo-clone { font-family: var(--mono); font-size: 11px; color: var(--muted); background: var(--surface-2); border: 1px solid var(--line); padding: 4px 8px; border-radius: 6px; max-width: 260px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* Taxonomy */
.tax-section { margin-bottom: 40px; }
.tax-section h2 { font-size: 20px; margin-bottom: 14px; }
.owasp-list { display: grid; gap: 8px; }
.owasp-item { display: grid; grid-template-columns: 90px 1fr; gap: 14px; padding: 11px 14px; background: var(--surface); border: 1px solid var(--line); border-radius: 10px; }
.owasp-item .code { font-family: var(--mono); color: var(--green); font-size: 12.5px; }
.owasp-item strong { font-size: 13.5px; }
.owasp-item p { color: var(--muted); font-size: 12.5px; }
.class-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; }
.class-item { background: var(--surface); border: 1px solid var(--line); border-radius: 10px; padding: 12px 14px; }
.class-item strong { font-size: 13.5px; color: var(--ink); }
.class-item p { color: var(--muted); font-size: 12.3px; }
.tool-group { background: var(--surface); border: 1px solid var(--line); border-radius: 12px; padding: 16px; margin-bottom: 12px; }
.tool-group h3 { font-size: 14px; margin-bottom: 10px; }
.tool-chips { display: flex; flex-wrap: wrap; gap: 6px; }
.tool-chip { font-family: var(--mono); font-size: 11.5px; color: var(--ink-2); background: var(--bg-2); border: 1px solid var(--line); padding: 3px 8px; border-radius: 6px; }
.api-line { color: var(--ink-2); font-size: 13px; }

/* Blueprint */
.insight { display: grid; grid-template-columns: 56px 1fr; gap: 18px; padding: 22px 0; border-bottom: 1px solid var(--line); }
.insight:last-child { border-bottom: 0; }
.insight-num { font-family: var(--mono); font-size: 22px; color: var(--green-dim); }
.insight h3 { font-size: 17px; margin-bottom: 10px; }
.insight dl { display: grid; gap: 10px; margin: 0; }
.insight dl > div { display: grid; grid-template-columns: 110px 1fr; gap: 12px; }
.insight dt { font-family: var(--mono); font-size: 10.5px; text-transform: uppercase; letter-spacing: .08em; color: var(--muted); padding-top: 3px; }
.insight dd { margin: 0; color: var(--ink-2); font-size: 13.5px; }
.insight dd.how { color: var(--green); }
.callout {
  display: flex; gap: 12px; align-items: flex-start; padding: 16px 18px; border-radius: 12px;
  background: var(--surface); border: 1px solid var(--line); color: var(--ink-2); font-size: 13.5px;
}
.callout.warn { border-color: rgba(251, 191, 36, .35); background: rgba(251, 191, 36, .06); }
.callout .icon { color: var(--green); flex: none; margin-top: 2px; }
.callout.warn .icon { color: var(--amber); }
.callout strong { color: var(--ink); }

/* Prose */
.prose h2 { font-size: 22px; margin: 36px 0 10px; letter-spacing: -.4px; }
.prose h3 { font-size: 16px; margin: 24px 0 6px; }
.prose p, .prose li { color: var(--ink-2); font-size: 14.5px; }
.prose ul { padding-left: 20px; }
.prose li { margin-bottom: 6px; }
.prose .lead { font-size: 17px; color: var(--muted); }
.prose table { width: 100%; border-collapse: collapse; margin: 16px 0; font-size: 13.5px; }
.prose th { text-align: left; color: var(--muted); font-size: 10.5px; text-transform: uppercase; letter-spacing: .08em; padding: 8px 10px; border-bottom: 1px solid var(--line); }
.prose td { padding: 9px 10px; border-bottom: 1px solid var(--line); color: var(--ink-2); }

/* Footer */
.site-footer { border-top: 1px solid var(--line); padding: 46px 0 30px; background: var(--bg-2); }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 28px; margin-bottom: 34px; }
.footer-grid h4 { font-size: 10.5px; text-transform: uppercase; letter-spacing: .1em; color: var(--muted); margin-bottom: 10px; }
.footer-grid a { display: block; padding: 3px 0; font-size: 13px; color: var(--ink-2); }
.footer-grid a:hover { color: var(--green); }
.footer-note { color: var(--muted); font-size: 12.5px; max-width: 340px; }
.footer-bottom { display: flex; justify-content: space-between; gap: 16px; padding-top: 20px; border-top: 1px solid var(--line); color: var(--muted); font-size: 12px; flex-wrap: wrap; font-family: var(--mono); }

/* Utility */
.stack { display: grid; gap: 14px; }
.mt-24 { margin-top: 24px; }
.mt-40 { margin-top: 40px; }
.center { text-align: center; }

@media (max-width: 980px) {
  .stats { grid-template-columns: 1fr 1fr; }
  .grid-3, .start-grid { grid-template-columns: 1fr 1fr; }
  .grid-2 { grid-template-columns: 1fr; }
  .toolbar { grid-template-columns: 1fr 1fr; position: static; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .class-grid { grid-template-columns: 1fr; }
}
@media (max-width: 720px) {
  .site-nav { display: none; position: absolute; top: 66px; left: 0; right: 0; background: var(--bg); border-bottom: 1px solid var(--line); padding: 10px 20px 16px; flex-direction: column; }
  .site-nav.open { display: flex; }
  .nav-toggle { display: grid; place-items: center; margin-left: auto; }
  .header-cta .btn-outline { display: none; }
  .stats, .grid-3, .start-grid, .toolbar, .footer-grid { grid-template-columns: 1fr; }
  .hero { padding: 56px 0 44px; }
  .hero h1 { letter-spacing: -1.2px; }
  .result { grid-template-columns: 1fr; }
  .result-side { flex-direction: row; align-items: center; }
  .insight { grid-template-columns: 1fr; gap: 6px; }
  .insight dl > div { grid-template-columns: 1fr; gap: 2px; }
  .owasp-item { grid-template-columns: 1fr; gap: 4px; }
  section { padding: 46px 0; }
}