:root {
  --discovery-navy: #0b1524;
  --discovery-panel: #112035;
  --discovery-panel-2: #152540;
  --discovery-ink: #f4f1ec;
  --discovery-muted: rgba(244, 241, 236, 0.64);
  --discovery-dim: rgba(244, 241, 236, 0.38);
  --discovery-border: rgba(244, 241, 236, 0.13);
  --discovery-border-strong: rgba(244, 241, 236, 0.22);
  --discovery-amber: #e8a020;
  --discovery-green: #2a9d6e;
  --discovery-mono: 'IBM Plex Mono', monospace;
  --discovery-serif: 'DM Serif Display', serif;
  --discovery-sans: 'Instrument Sans', sans-serif;
  --discovery-ease: cubic-bezier(0.2, 0.75, 0.25, 1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-height: 100vh;
  background:
    linear-gradient(135deg, rgba(120, 166, 216, 0.07), transparent 34%),
    linear-gradient(315deg, rgba(232, 160, 32, 0.07), transparent 38%),
    var(--discovery-navy);
  color: var(--discovery-ink);
  font-family: var(--discovery-sans);
  line-height: 1.55;
}

.discovery-shell { width: min(1180px, calc(100vw - 40px)); margin: 0 auto; padding: 40px 0 80px; }
.discovery-breadcrumb { display: flex; align-items: center; gap: 9px; margin-bottom: 30px; color: var(--discovery-dim); font-size: 12px; }
.discovery-breadcrumb a { color: var(--discovery-muted); text-decoration: none; transition: color 160ms ease; }
.discovery-breadcrumb a:hover { color: var(--discovery-ink); }
.discovery-hero { display: grid; grid-template-columns: minmax(0, 1fr) minmax(280px, 390px); gap: 36px; align-items: end; }
.discovery-hero.is-single { grid-template-columns: minmax(0, 760px); }
.discovery-eyebrow { margin: 0 0 11px; color: var(--discovery-amber); font: 700 10px/1.4 var(--discovery-mono); letter-spacing: 0.14em; text-transform: uppercase; }
.discovery-hero h1 { margin: 0; color: var(--discovery-ink); font: 400 clamp(40px, 5.4vw, 66px)/1.02 var(--discovery-serif); letter-spacing: 0; }
.discovery-hero h1 em { color: var(--discovery-amber); font-style: italic; }
.discovery-lead { max-width: 720px; margin: 16px 0 0; color: var(--discovery-muted); font-size: 16px; line-height: 1.65; }
.discovery-stat { padding: 22px; background: rgba(17, 32, 53, 0.78); border: 1px solid var(--discovery-border-strong); border-radius: 6px; }
.discovery-stat strong { display: block; margin-bottom: 8px; color: var(--discovery-amber); font: 700 38px/1 var(--discovery-mono); }
.discovery-stat span { color: var(--discovery-muted); font-size: 14px; }

.discovery-search-panel { position: sticky; top: 64px; z-index: 20; margin: 30px 0 38px; padding: 16px; background: rgba(11, 21, 36, 0.96); border: 1px solid var(--discovery-border-strong); border-radius: 6px; backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px); }
.discovery-search-row { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 12px; align-items: end; }
.discovery-search-field { position: relative; }
.discovery-search-field label { display: block; margin-bottom: 7px; color: var(--discovery-muted); font: 700 10px/1.2 var(--discovery-mono); letter-spacing: 0.12em; text-transform: uppercase; }
.discovery-search-field input { width: 100%; min-height: 52px; padding: 0 46px 0 14px; background: #07101d; border: 1px solid var(--discovery-border-strong); border-radius: 4px; color: var(--discovery-ink); font: 500 16px/1.3 var(--discovery-sans); outline: none; transition: border-color 160ms ease, box-shadow 160ms ease, background 160ms ease; }
.discovery-search-field input[type="search"]::-webkit-search-cancel-button,
.discovery-search-field input[type="search"]::-webkit-search-decoration {
  display: none;
  -webkit-appearance: none;
  appearance: none;
}
.discovery-search-field input:hover { border-color: rgba(244, 241, 236, 0.32); }
.discovery-search-field input:focus { background: #091424; border-color: var(--discovery-amber); box-shadow: 0 0 0 3px rgba(232, 160, 32, 0.14); }
.discovery-clear { position: absolute; right: 8px; bottom: 7px; width: 38px; height: 38px; padding: 0; background: transparent; border: 1px solid transparent; border-radius: 3px; color: var(--discovery-muted); font-size: 22px; cursor: pointer; transition: color 150ms ease, background 150ms ease, border-color 150ms ease; }
.discovery-clear:hover { color: var(--discovery-ink); background: rgba(244, 241, 236, 0.06); border-color: var(--discovery-border); }
.discovery-status { min-width: 190px; min-height: 52px; padding: 0 14px; display: grid; place-items: center; border: 1px solid var(--discovery-border); border-radius: 4px; color: var(--discovery-muted); font: 700 11px/1.3 var(--discovery-mono); letter-spacing: 0.06em; text-align: center; text-transform: uppercase; }
.discovery-filters { margin-top: 12px; display: flex; flex-wrap: wrap; gap: 8px; }
.discovery-filter { min-height: 44px; padding: 0 13px; display: inline-flex; align-items: center; gap: 8px; background: transparent; border: 1px solid var(--discovery-border-strong); border-radius: 999px; color: var(--discovery-muted); font: 700 10px/1 var(--discovery-mono); letter-spacing: 0.06em; text-transform: uppercase; cursor: pointer; transition: color 150ms ease, border-color 150ms ease, background 150ms ease, transform 120ms ease; }
.discovery-filter span { color: var(--discovery-amber); }
.discovery-filter:hover { color: var(--discovery-ink); border-color: rgba(232, 160, 32, 0.7); }
.discovery-filter.active { color: var(--discovery-ink); border-color: var(--discovery-amber); background: rgba(232, 160, 32, 0.12); }
.discovery-filter:active, .discovery-load-more:active, .branch-route:active, .search-prompt-links a:active { transform: translateY(1px) scale(0.99); }

.discovery-section-heading { display: flex; align-items: end; justify-content: space-between; gap: 28px; margin-bottom: 16px; }
.discovery-section-heading h2, .search-prompt h2, .discovery-empty h2 { margin: 0; color: var(--discovery-ink); font-size: 30px; line-height: 1.15; letter-spacing: 0; }
.discovery-section-heading > p { max-width: 430px; margin: 0; color: var(--discovery-muted); font-size: 13px; line-height: 1.55; text-align: right; }
.branch-route-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); border-top: 1px solid var(--discovery-border); border-left: 1px solid var(--discovery-border); }
.branch-route { position: relative; min-width: 0; min-height: 176px; padding: 24px 54px 24px 24px; display: flex; flex-direction: column; justify-content: center; background: rgba(17, 32, 53, 0.58); border-right: 1px solid var(--discovery-border); border-bottom: 1px solid var(--discovery-border); color: var(--discovery-ink); text-decoration: none; transition: background 180ms var(--discovery-ease), border-color 180ms ease, transform 140ms ease; }
.branch-route:hover { z-index: 1; background: rgba(21, 37, 64, 0.92); border-color: rgba(232, 160, 32, 0.58); }
.branch-route-type { margin-bottom: 10px; color: var(--discovery-amber); font: 700 9px/1.3 var(--discovery-mono); letter-spacing: 0.1em; text-transform: uppercase; }
.branch-route strong { font-size: 22px; line-height: 1.2; }
.branch-route > span:last-of-type { margin-top: 7px; color: var(--discovery-muted); font-size: 13px; }
.branch-route b { position: absolute; right: 22px; top: 50%; color: var(--discovery-amber); font: 400 20px/1 var(--discovery-mono); transform: translateY(-50%); transition: transform 180ms var(--discovery-ease); }
.branch-route:hover b { transform: translate(4px, -50%); }

.discovery-results-shell { margin-top: 48px; scroll-margin-top: 180px; }
.discovery-results { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; }
.discovery-result-card { min-width: 0; min-height: 250px; padding: 20px; display: flex; flex-direction: column; justify-content: space-between; background: rgba(17, 32, 53, 0.78); border: 1px solid var(--discovery-border); border-radius: 6px; color: var(--discovery-ink); text-decoration: none; transition: background 180ms var(--discovery-ease), border-color 180ms ease, transform 160ms var(--discovery-ease), box-shadow 180ms ease; }
.discovery-result-card.is-entering { animation: discovery-card-in 220ms var(--discovery-ease) both; animation-delay: min(calc(var(--discovery-order, 0) * 18ms), 180ms); }
.discovery-result-card:hover { background: rgba(21, 37, 64, 0.96); border-color: rgba(232, 160, 32, 0.7); transform: translateY(-2px); box-shadow: 0 10px 24px rgba(0, 0, 0, 0.2); }
.discovery-result-meta { display: flex; flex-wrap: wrap; gap: 7px; margin-bottom: 15px; }
.discovery-result-meta span { padding: 4px 8px; border: 1px solid var(--discovery-border); border-radius: 999px; color: var(--discovery-muted); font: 700 9px/1.2 var(--discovery-mono); letter-spacing: 0.08em; text-transform: uppercase; }
.discovery-result-code { margin-bottom: 8px; color: var(--discovery-amber); font: 700 17px/1.2 var(--discovery-mono); letter-spacing: 0.08em; }
.discovery-result-card h3 { margin: 0 0 10px; color: var(--discovery-ink); font-size: 20px; line-height: 1.22; overflow-wrap: anywhere; }
.discovery-result-card p { margin: 0; color: var(--discovery-muted); font-size: 13px; line-height: 1.58; }
.discovery-result-foot { margin-top: 18px; padding-top: 14px; display: flex; align-items: center; justify-content: space-between; gap: 12px; border-top: 1px solid var(--discovery-border); }
.discovery-result-foot span { color: var(--discovery-muted); font: 700 11px/1.3 var(--discovery-mono); overflow-wrap: anywhere; }
.discovery-result-foot b { color: var(--discovery-amber); font-size: 19px; transition: transform 180ms var(--discovery-ease); }
.discovery-result-card:hover .discovery-result-foot b { transform: translateX(4px); }
.discovery-load-more { min-height: 48px; margin: 24px auto 0; padding: 0 20px; display: flex; align-items: center; justify-content: center; background: transparent; border: 1px solid var(--discovery-amber); border-radius: 3px; color: var(--discovery-amber); font: 700 10px/1 var(--discovery-mono); letter-spacing: 0.08em; text-transform: uppercase; cursor: pointer; transition: color 160ms ease, background 160ms ease, transform 120ms ease; }
.discovery-load-more:hover { color: var(--discovery-navy); background: var(--discovery-amber); }
.discovery-empty, .discovery-noscript { padding: 26px; background: rgba(17, 32, 53, 0.72); border: 1px solid var(--discovery-border-strong); border-radius: 6px; }
.discovery-empty p, .discovery-noscript { margin: 8px 0 0; color: var(--discovery-muted); }

.search-prompt { padding: 34px 0 10px; }
.search-prompt-links { margin-top: 22px; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); border-top: 1px solid var(--discovery-border); border-left: 1px solid var(--discovery-border); }
.search-prompt-links a { min-height: 82px; padding: 18px; display: flex; align-items: center; justify-content: space-between; gap: 16px; border-right: 1px solid var(--discovery-border); border-bottom: 1px solid var(--discovery-border); color: var(--discovery-ink); font-weight: 700; text-decoration: none; transition: color 160ms ease, background 160ms ease, transform 120ms ease; }
.search-prompt-links a:hover { color: var(--discovery-amber); background: rgba(244, 241, 236, 0.05); }
.search-prompt-links span { color: var(--discovery-amber); }

.discovery-clear:focus-visible, .discovery-filter:focus-visible, .discovery-load-more:focus-visible, .branch-route:focus-visible, .discovery-result-card:focus-visible, .search-prompt-links a:focus-visible { outline: 2px solid var(--discovery-amber); outline-offset: 3px; }
[hidden] { display: none !important; }

@keyframes discovery-card-in {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

@media (max-width: 980px) {
  .discovery-hero { grid-template-columns: 1fr; }
  .discovery-stat { max-width: 400px; }
  .branch-route-grid, .discovery-results { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 680px) {
  .discovery-shell { width: min(100% - 32px, 1180px); padding-top: 28px; }
  .discovery-hero h1 { font-size: 42px; }
  .discovery-search-panel { top: 58px; padding: 12px; }
  .discovery-search-row { grid-template-columns: 1fr; }
  .discovery-status { min-width: 0; }
  .discovery-section-heading { display: block; }
  .discovery-section-heading > p { margin-top: 8px; text-align: left; }
  .branch-route-grid, .discovery-results, .search-prompt-links { grid-template-columns: minmax(0, 1fr); }
  .branch-route { min-height: 140px; }
  .discovery-result-card { min-height: 0; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .discovery-shell *, .discovery-shell *::before, .discovery-shell *::after { animation: none !important; transition: none !important; }
}
