/* ===========================================================
   cryptography.lat — Terra
   Warm cream field, clay rules, moss band, cocoa blocks,
   teal reserved for logo / headings / primary button.
   =========================================================== */

:root {
  --bg:        #efe7db;  /* warm cream — page */
  --card:      #f7f3ec;  /* lighter cream — cards */
  --clay:      #c2a58c;  /* borders, ghost button */
  --moss:      #5f6f52;  /* labels, lower band */
  --teal:      #1f5c63;  /* logo, headings, primary button */
  --ink:       #4a3a32;  /* body text, large blocks */
  --ink-2:     #6f5b4f;  /* secondary text */
  --rule:      rgba(194, 165, 140, .4);
  --cream-up:  #f4efe6;  /* type on cocoa/moss */

  --sev-c-bg: #f0dad1; --sev-c: #97402a;
  --sev-h-bg: #f2e5c9; --sev-h: #85601a;
  --sev-m-bg: #e1e5d9; --sev-m: #4d5c42;

  --ok:   #5f6f52;
  --warn: #a5462f;

  --pad: clamp(20px, 5vw, 64px);
  --maxw: 1200px;

  color-scheme: light;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: "IBM Plex Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; }

h1, h2, h3 { font-family: "Bricolage Grotesque", "IBM Plex Sans", sans-serif; margin: 0; }

.skip {
  position: absolute; left: -9999px; top: 0;
  background: var(--ink); color: var(--cream-up);
  padding: 10px 16px; z-index: 50; border-radius: 0 0 6px 0;
}
.skip:focus { left: 0; }

:focus-visible { outline: 2px solid var(--teal); outline-offset: 3px; }

.sample-banner {
  margin: 0; padding: 9px var(--pad);
  background: var(--sev-h-bg); color: var(--sev-h);
  border-bottom: 1px solid var(--clay);
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 11.5px; letter-spacing: .02em; text-align: center;
}
.sample-banner code { font-size: 11.5px; }

/* ---------- nav ---------- */
.nav { border-bottom: 1px solid var(--rule); }
.nav-in {
  max-width: var(--maxw); margin: 0 auto;
  padding: 18px var(--pad);
  display: flex; align-items: center; gap: 20px; flex-wrap: wrap;
}
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; margin-right: auto; }
.mark { width: 26px; height: 26px; flex: none; }
.brand-name {
  font-family: "Bricolage Grotesque", sans-serif; font-weight: 700;
  font-size: 16px; color: var(--teal); letter-spacing: -.015em;
}
.nav-links { display: flex; gap: clamp(14px, 2.4vw, 26px); }
.nav-links a { font-size: 14px; font-weight: 500; text-decoration: none; padding-block: 4px; }
.nav-links a:hover { color: var(--teal); }
.nav-social { display: flex; gap: 14px; }
.nav-social a { font-size: 12.5px; color: var(--ink-2); text-decoration: none; }
.nav-social a:hover { color: var(--teal); text-decoration: underline; text-underline-offset: 3px; }

/* ---------- hero ---------- */
.hero {
  max-width: var(--maxw); margin: 0 auto;
  padding: clamp(38px, 7vw, 58px) var(--pad) clamp(30px, 5vw, 42px);
  display: grid; gap: 22px; justify-items: start;
}
.role {
  margin: 0;
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: clamp(11px, 1.6vw, 12px); letter-spacing: .13em; text-transform: uppercase;
  color: var(--moss); font-weight: 500;
}
.hero h1 {
  font-weight: 800; font-size: clamp(38px, 7.4vw, 62px); line-height: 1.02;
  letter-spacing: -.03em; color: var(--teal); text-wrap: balance;
}
.hero h1 em { font-style: normal; color: var(--moss); }
.lede { margin: 0; max-width: 56ch; font-size: clamp(15px, 2vw, 17px); color: var(--ink-2); }
.cta { display: flex; gap: 12px; flex-wrap: wrap; }
.btn {
  display: inline-block; padding: 12px 22px; border-radius: 6px;
  font-size: 14px; font-weight: 600; text-decoration: none;
  transition: transform .12s ease, opacity .12s ease;
}
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--teal); color: var(--cream-up); }
.btn-primary:hover { opacity: .9; }
.btn-ghost { border: 1px solid var(--clay); color: var(--ink); }
.btn-ghost:hover { background: var(--card); }

/* ---------- CVE ticker ---------- */
.ticker {
  display: flex; align-items: stretch;
  background: var(--card);
  border-block: 1px solid var(--clay);
}
.ticker-tag {
  display: flex; align-items: center; gap: 8px; flex: none;
  padding: 12px clamp(14px, 3vw, 20px);
  background: var(--teal); color: var(--cream-up);
  font-family: "IBM Plex Mono", monospace; font-size: 11px;
  font-weight: 600; letter-spacing: .1em;
}
.pulse {
  width: 7px; height: 7px; border-radius: 50%; background: currentColor;
  animation: pulse 2.4s ease-in-out infinite;
}
@keyframes pulse { 0%, 100% { opacity: 1 } 50% { opacity: .35 } }

.ticker-rail { overflow: hidden; flex: 1; min-width: 0; }
.ticker-track {
  display: flex; align-items: center; gap: 34px;
  padding: 12px 20px; white-space: nowrap; width: max-content;
  animation: scroll 68s linear infinite;
}
.ticker-rail:hover .ticker-track,
.ticker-track:focus-within { animation-play-state: paused; }
@keyframes scroll { from { transform: translateX(0) } to { transform: translateX(-50%) } }

.cve {
  display: inline-flex; align-items: center; gap: 9px;
  font-family: "IBM Plex Mono", monospace; font-size: 12.5px;
  color: var(--ink-2); text-decoration: none;
}
.cve:hover .cve-id { text-decoration: underline; text-underline-offset: 3px; }
.cve-id { color: var(--ink); font-weight: 600; }
.sev {
  padding: 2px 7px; border-radius: 3px;
  font-size: 10.5px; font-weight: 700; letter-spacing: .03em;
  font-variant-numeric: tabular-nums;
}
.sev-critical { background: var(--sev-c-bg); color: var(--sev-c); }
.sev-high     { background: var(--sev-h-bg); color: var(--sev-h); }
.sev-medium,
.sev-low,
.sev-none     { background: var(--sev-m-bg); color: var(--sev-m); }
.cve-loading { font-family: "IBM Plex Mono", monospace; font-size: 12.5px; color: var(--ink-2); }

/* ---------- panels ---------- */
.panels {
  max-width: var(--maxw); margin: 0 auto;
  padding: clamp(26px, 4vw, 38px) var(--pad) 0;
  display: grid; gap: 22px;
  grid-template-columns: 1fr;
}
@media (min-width: 860px) { .panels { grid-template-columns: 1fr 1fr; } }

.panel {
  background: var(--card);
  border: 1px solid var(--clay);
  border-radius: 10px;
  padding: 22px clamp(18px, 3vw, 26px) 20px;
  display: flex; flex-direction: column;
}
.panel-head {
  display: flex; align-items: baseline; justify-content: space-between;
  gap: 12px; margin-bottom: 14px;
}
.panel-title { font-size: 15px; font-weight: 700; color: var(--teal); }
.panel-meta {
  font-family: "IBM Plex Mono", monospace; font-size: 11.5px; color: var(--ink-2);
}
.panel-meta a { color: inherit; }

/* the featured block — cocoa */
.panel-feat {
  background: var(--ink); border-color: var(--ink); color: #ece4d8;
}
.panel-feat .panel-title { color: var(--cream-up); }
.panel-feat .panel-meta  { color: rgba(236, 228, 216, .62); }

.rows, .papers, .foot-list { list-style: none; margin: 0; padding: 0; }

.row {
  display: flex; align-items: center; gap: 12px;
  padding: 10px 0;
  border-bottom: 1px solid var(--rule);
  font-size: 14px;
}
.panel-feat .row { border-bottom-color: rgba(236, 228, 216, .16); }
.row:last-child { border-bottom: none; }

.svc { display: flex; align-items: center; gap: 10px; margin-right: auto; min-width: 0; }
.svc-name { text-decoration: none; }
.svc-name:hover { text-decoration: underline; text-underline-offset: 3px; }
.dot {
  width: 8px; height: 8px; border-radius: 50%; flex: none;
  background: var(--ok); box-shadow: 0 0 0 3px rgba(95, 111, 82, .15);
}
.dot.warn { background: var(--warn); box-shadow: 0 0 0 3px rgba(165, 70, 47, .15); }
.dot.unknown { background: transparent; box-shadow: inset 0 0 0 2px currentColor; opacity: .55; }
.panel-feat .dot { background: #a8c49a; box-shadow: 0 0 0 3px rgba(168, 196, 154, .18); }
.panel-feat .dot.warn { background: #e0a878; box-shadow: 0 0 0 3px rgba(224, 168, 120, .18); }
.panel-feat .dot.unknown { background: transparent; box-shadow: inset 0 0 0 2px #ece4d8; opacity: .5; }

.state {
  font-family: "IBM Plex Mono", monospace; font-size: 11.5px;
  color: var(--ink-2); text-align: right; white-space: nowrap;
}
.panel-feat .state { color: rgba(236, 228, 216, .62); }

.dd-link {
  font-family: "IBM Plex Mono", monospace; font-size: 11px;
  color: inherit; opacity: .6; text-decoration: none; flex: none;
}
.dd-link:hover { opacity: 1; text-decoration: underline; text-underline-offset: 3px; }

.panel-foot {
  margin: 14px 0 0; padding-top: 12px;
  border-top: 1px solid rgba(236, 228, 216, .16);
  font-family: "IBM Plex Mono", monospace; font-size: 11px;
  color: rgba(236, 228, 216, .62);
}
.panel-foot a { color: inherit; }

.paper { padding: 11px 0; border-bottom: 1px solid var(--rule); }
.paper:last-child { border-bottom: none; }
.paper-id {
  display: block; margin-bottom: 3px;
  font-family: "IBM Plex Mono", monospace; font-size: 11px;
  letter-spacing: .05em; color: var(--ink-2);
}
.paper a { font-size: 14.5px; line-height: 1.4; text-decoration: none; }
.paper a:hover { text-decoration: underline; text-underline-offset: 3px; color: var(--teal); }
.row-empty {
  padding: 10px 0; font-family: "IBM Plex Mono", monospace;
  font-size: 12.5px; opacity: .7;
}

/* ---------- moss band ---------- */
.band { background: var(--moss); margin-top: clamp(30px, 5vw, 44px); }
.band-in {
  max-width: var(--maxw); margin: 0 auto;
  padding: clamp(28px, 4vw, 36px) var(--pad) clamp(34px, 5vw, 48px);
}
.band-head { display: flex; align-items: baseline; gap: 14px; flex-wrap: wrap; margin-bottom: 18px; }
.band-title { font-size: 17px; font-weight: 700; color: var(--cream-up); }
.band-sub {
  font-family: "IBM Plex Mono", monospace; font-size: 11px;
  letter-spacing: .1em; text-transform: uppercase; color: rgba(244, 239, 230, .66);
}
.props {
  display: grid; gap: 10px;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
}
.prop { background: var(--card); border-radius: 8px; padding: 15px 16px 18px; }
.prop-n {
  display: block; margin-bottom: 8px;
  font-family: "IBM Plex Mono", monospace; font-size: 10.5px;
  letter-spacing: .1em; color: var(--teal);
}
.prop h3 { font-size: 15px; font-weight: 700; line-height: 1.2; color: var(--ink); }
.prop p { margin: 6px 0 0; font-size: 12.5px; line-height: 1.4; color: var(--ink-2); }

/* ---------- work ---------- */
.work {
  max-width: var(--maxw); margin: 0 auto;
  padding: clamp(36px, 5vw, 54px) var(--pad) clamp(20px, 3vw, 30px);
}
.section-title {
  font-size: clamp(22px, 3.4vw, 28px); font-weight: 700;
  color: var(--teal); letter-spacing: -.02em; margin-bottom: 22px;
}
.work-grid {
  display: grid; gap: 18px;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}
.work-card {
  background: var(--card); border: 1px solid var(--clay);
  border-radius: 10px; padding: 22px 22px 24px;
}
.work-card h3 { font-size: 16px; font-weight: 700; color: var(--teal); margin-bottom: 8px; }
.work-card p { margin: 0; font-size: 14.5px; color: var(--ink-2); }

/* ---------- footer ---------- */
.foot { border-top: 1px solid var(--rule); margin-top: clamp(30px, 5vw, 46px); }
.foot-in {
  max-width: var(--maxw); margin: 0 auto;
  padding: clamp(30px, 4vw, 44px) var(--pad) 22px;
  display: grid; gap: 26px;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
}
.foot-title { font-size: 17px; font-weight: 700; color: var(--teal); }
.foot-role {
  margin: 6px 0 0;
  font-family: "IBM Plex Mono", monospace; font-size: 11.5px;
  letter-spacing: .08em; text-transform: uppercase; color: var(--moss);
}
.foot-h {
  font-family: "IBM Plex Mono", monospace; font-size: 11px;
  font-weight: 600; letter-spacing: .12em; text-transform: uppercase;
  color: var(--moss); margin-bottom: 10px;
}
.foot-list li { margin-bottom: 7px; }
.foot-list a { font-size: 13.5px; color: var(--ink-2); text-decoration: none; }
.foot-list a:hover { color: var(--teal); text-decoration: underline; text-underline-offset: 3px; }
.foot-fine {
  max-width: var(--maxw); margin: 0 auto;
  padding: 0 var(--pad) 34px;
  font-family: "IBM Plex Mono", monospace; font-size: 11px; color: var(--ink-2);
}

@media (prefers-reduced-motion: reduce) {
  .ticker-track { animation: none; overflow-x: auto; width: auto; }
  .pulse { animation: none; }
  * { transition: none !important; }
}