/* Shared styles for the content pages: /catalog and /asteroid/<des>.
   Same design language as the app shell (style.css) but these pages scroll. */

:root {
  --bg: #07090f;
  --bg2: #0b0e17;
  --panel: #0e1220;
  --card: #121729;
  --line: #1e2540;
  --text: #d7ddee;
  --muted: #7a86a8;
  --accent: #58c7ff;
  --accent2: #2a7fff;
  --hazard: #ff5470;
  --warn: #ffb347;
  --green: #46e0c0;
  --moon: #c9d2e8;
  --rock: #b9a98f;
  --font: "SF Mono", "Cascadia Code", "JetBrains Mono", Menlo, Consolas, monospace;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 14px;
  line-height: 1.65;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
.vh { position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); clip-path: inset(50%); white-space: nowrap; border: 0; }

/* ---------- top bar ---------- */
.page-top {
  display: flex; align-items: center; gap: 14px;
  padding: 12px 22px;
  border-bottom: 1px solid var(--line);
  background: linear-gradient(180deg, var(--bg2), var(--bg));
  position: sticky; top: 0; z-index: 20;
  flex-wrap: wrap;
}
.page-top .rock {
  width: 16px; height: 16px; border-radius: 42% 58% 55% 45% / 50% 44% 56% 50%;
  background: radial-gradient(circle at 30% 30%, #d8c9a8, var(--rock) 55%, #6c614e);
  box-shadow: 0 0 10px rgba(185, 169, 143, .35);
}
.page-top h1 { font-size: 15px; letter-spacing: 2px; font-weight: 600; }
.page-top h1 a { color: var(--text); }
.page-top .crumb { color: var(--muted); font-size: 12px; }
.page-top .spacer { flex: 1; }
.page-top .nav-link {
  font-size: 12px; color: var(--muted);
  border: 1px solid var(--line); border-radius: 6px; padding: 5px 12px;
}
.page-top .nav-link:hover { color: var(--accent); border-color: var(--accent2); text-decoration: none; }

.wrap { max-width: 1180px; margin: 0 auto; padding: 26px 22px 80px; }

/* ---------- catalog page ---------- */
.cat-intro { max-width: 780px; margin-bottom: 26px; }
.cat-intro h2 { font-size: 22px; letter-spacing: 1px; margin-bottom: 10px; }
.cat-intro p { color: var(--muted); font-size: 13px; }
.cat-intro b { color: var(--text); }

.cat-controls {
  display: flex; gap: 10px; align-items: center; flex-wrap: wrap;
  margin: 18px 0 22px;
}
.cat-controls input[type="search"] {
  background: var(--panel); border: 1px solid var(--line); color: var(--text);
  font-family: var(--font); font-size: 13px; padding: 8px 12px; border-radius: 7px;
  width: 260px; outline: none;
}
.cat-controls input[type="search"]:focus { border-color: var(--accent2); }
.cat-controls .sort-btn {
  background: var(--panel); border: 1px solid var(--line); color: var(--muted);
  font-family: var(--font); font-size: 12px; padding: 7px 12px; border-radius: 7px;
  cursor: pointer;
}
.cat-controls .sort-btn.on { color: var(--accent); border-color: var(--accent2); }
.cat-count { color: var(--muted); font-size: 12px; margin-left: auto; }

.sec-label {
  font-size: 12px; letter-spacing: 2px; color: var(--muted);
  text-transform: uppercase; margin: 30px 0 14px;
  display: flex; align-items: center; gap: 10px;
}
.sec-label::after { content: ""; flex: 1; height: 1px; background: var(--line); }

.card-grid {
  display: grid; gap: 14px;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
}
.ast-card {
  display: block; background: var(--card); border: 1px solid var(--line);
  border-radius: 10px; overflow: hidden; color: var(--text);
  transition: transform .15s ease, border-color .15s ease;
}
.ast-card:hover { transform: translateY(-2px); border-color: var(--accent2); text-decoration: none; }
.ast-card canvas { width: 100%; height: 130px; display: block; background: var(--bg); }
.ast-card.featured canvas { height: 170px; }
.ast-card .body { padding: 12px 14px 14px; }
.ast-card .name { font-size: 14px; font-weight: 600; margin-bottom: 2px; }
.ast-card .tagline { color: var(--muted); font-size: 11.5px; line-height: 1.45; margin: 4px 0 8px; }
.ast-card .meta { display: flex; justify-content: space-between; font-size: 12px; color: var(--muted); }
.ast-card .meta b { font-weight: 600; }
.ast-card .badges { margin-top: 8px; display: flex; gap: 5px; flex-wrap: wrap; }

.badge {
  font-size: 9.5px; letter-spacing: 1px; padding: 2px 7px; border-radius: 4px;
  border: 1px solid; white-space: nowrap;
}
.badge.inside { color: var(--hazard); border-color: var(--hazard); }
.badge.pha { color: var(--warn); border-color: var(--warn); }
.badge.sentry { color: #ff8c1a; border-color: #ff8c1a; }
.badge.featured { color: var(--accent); border-color: var(--accent2); }
.badge.geo { color: #ff5470; border-color: #ff5470; background: rgba(255,84,112,.1); }

.loading, .error-box { color: var(--muted); padding: 40px 0; text-align: center; font-size: 13px; }
.error-box { color: var(--warn); }

/* ---------- asteroid landing page ---------- */
.hero { position: relative; border-bottom: 1px solid var(--line); background: var(--bg); }
.hero canvas { width: 100%; height: 400px; display: block; }
.hero .overlay {
  position: absolute; left: 0; right: 0; bottom: 0;
  padding: 26px 30px 22px;
  background: linear-gradient(180deg, transparent, rgba(7,9,15,.88) 70%);
}
.hero .overlay .inner { max-width: 1180px; margin: 0 auto; }
.hero h2 { font-size: 30px; letter-spacing: 1px; line-height: 1.2; }
.hero .alt-des { color: var(--muted); font-size: 13px; margin-top: 2px; }
.hero .tagline { color: var(--moon); font-size: 14px; margin-top: 10px; max-width: 720px; }
.hero .badges { display: flex; gap: 7px; margin-top: 12px; flex-wrap: wrap; }
.hero-note {
  position: absolute; top: 12px; right: 16px;
  font-size: 10.5px; color: var(--muted); background: rgba(7,9,15,.6);
  padding: 3px 9px; border-radius: 5px; border: 1px solid var(--line);
}

.stat-strip {
  display: grid; grid-template-columns: repeat(5, 1fr);
  gap: 1px; background: var(--line); border: 1px solid var(--line);
  border-radius: 10px; overflow: hidden; margin: 26px 0;
}
@media (max-width: 1000px) { .stat-strip { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 640px) { .stat-strip { grid-template-columns: repeat(2, 1fr); } }
.stat { background: var(--panel); padding: 13px 16px; }
.stat label { display: block; font-size: 10.5px; letter-spacing: 1.5px; color: var(--muted); text-transform: uppercase; margin-bottom: 3px; }
.stat b { font-size: 15px; font-weight: 600; }
.stat small { display: block; color: var(--muted); font-size: 11px; margin-top: 2px; }
.stat.hot b { color: var(--hazard); }
.stat.warm b { color: var(--warn); }
.stat.cool b { color: var(--green); }

.sec { margin: 38px 0; }
.sec h3 {
  font-size: 16px; letter-spacing: 1.5px; margin-bottom: 14px;
  display: flex; align-items: center; gap: 10px;
}
.sec h3::after { content: ""; flex: 1; height: 1px; background: var(--line); }
.sec h3 .tag { font-size: 10px; color: var(--muted); border: 1px solid var(--line); padding: 2px 7px; border-radius: 4px; letter-spacing: 1px; }

.prose { max-width: 780px; }
.prose p { margin-bottom: 14px; color: var(--text); }
.prose p b { color: #fff; }
.prose p i { color: var(--moon); }
.prose .auto-note { color: var(--muted); font-size: 12px; font-style: italic; }

.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 26px; align-items: start; }
@media (max-width: 860px) { .two-col { grid-template-columns: 1fr; } }

.panel-box { background: var(--panel); border: 1px solid var(--line); border-radius: 10px; padding: 18px; }
.panel-box canvas { width: 100%; display: block; }

dl.kv { display: grid; grid-template-columns: max-content 1fr; gap: 5px 18px; font-size: 12.5px; }
dl.kv dt { color: var(--muted); }
dl.kv dd { text-align: right; }

.highlights { display: grid; gap: 8px; max-width: 780px; }
.highlight {
  display: grid; grid-template-columns: 200px 1fr; gap: 14px;
  background: var(--panel); border: 1px solid var(--line); border-radius: 8px;
  padding: 10px 14px; font-size: 12.5px;
}
.highlight label { color: var(--muted); }
@media (max-width: 640px) { .highlight { grid-template-columns: 1fr; gap: 2px; } }

/* size & scale comparison */
.scale-box { background: var(--panel); border: 1px solid var(--line); border-radius: 10px; padding: 20px; overflow-x: auto; }
.scale-box svg { display: block; min-width: 560px; width: 100%; height: auto; max-height: 430px; margin: 0 auto; }
.scale-caption { color: var(--muted); font-size: 12px; margin-top: 10px; }

/* approaches table */
.appr-table { width: 100%; border-collapse: collapse; font-size: 12.5px; }
.appr-table th {
  text-align: left; color: var(--muted); font-weight: 400; font-size: 11px;
  letter-spacing: 1px; text-transform: uppercase;
  padding: 8px 10px; border-bottom: 1px solid var(--line);
}
.appr-table td { padding: 8px 10px; border-bottom: 1px solid rgba(30,37,64,.5); }
.appr-table tr.headline td { background: rgba(255,84,112,.06); }
.appr-table tr.past td { color: var(--muted); }
.appr-table .num { text-align: right; font-variant-numeric: tabular-nums; }
.appr-table .bar-cell { width: 34%; min-width: 140px; }
.appr-bar { height: 7px; border-radius: 4px; background: var(--line); position: relative; overflow: hidden; }
.appr-bar i { position: absolute; left: 0; top: 0; bottom: 0; border-radius: 4px; }

/* photos */
.photo-grid { display: grid; gap: 18px; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); max-width: 900px; }
.photo-fig { background: var(--panel); border: 1px solid var(--line); border-radius: 10px; overflow: hidden; }
.photo-fig img { width: 100%; display: block; }
.photo-fig figcaption { padding: 12px 15px; font-size: 12px; color: var(--muted); }
.photo-fig .credit { display: block; margin-top: 5px; font-size: 11px; color: #5b6685; }

.sentry-box {
  border: 1px solid var(--warn); background: rgba(255,179,71,.06);
  border-radius: 10px; padding: 16px 18px; max-width: 780px; font-size: 13px;
}
.sentry-box.cleared { border-color: var(--green); background: rgba(70,224,192,.05); }
.sentry-box b { display: block; margin-bottom: 6px; }

.callout {
  border-left: 3px solid var(--accent2); background: var(--panel);
  padding: 12px 16px; border-radius: 0 8px 8px 0; font-size: 12.5px;
  color: var(--muted); max-width: 780px; margin: 14px 0;
}
.callout b { color: var(--text); }

.src-note { color: var(--muted); font-size: 11.5px; margin-top: 40px; border-top: 1px solid var(--line); padding-top: 16px; max-width: 780px; }

.cta-row { display: flex; gap: 10px; flex-wrap: wrap; margin: 18px 0; }
.cta {
  display: inline-block; border: 1px solid var(--accent2); color: var(--accent);
  border-radius: 7px; padding: 8px 16px; font-size: 12.5px;
}
.cta:hover { background: rgba(88,199,255,.08); text-decoration: none; }
.cta.ghost { border-color: var(--line); color: var(--muted); }