/* See the Stars – "atlas" theme: photography first, calm surfaces, one warm accent. */
:root {
  --bg: #07080f;
  --surface: #10131f;
  --surface-2: #171b2b;
  --surface-3: #1f2438;
  --line: rgba(255, 255, 255, 0.08);
  --line-strong: rgba(255, 255, 255, 0.18);
  --text: #f3f5fb;
  --dim: #a7aec4;
  --faint: #727a93;
  --accent: #ffc35a;
  --accent-ink: #231600;
  --cyan: #8fd8ff;
  --gold: #ffc35a;
  --green: #5fe0a6;
  --red: #ff6b81;
  --violet: #a996ff;
  --radius: 18px;
  --radius-sm: 12px;
  --display: 'Space Grotesk', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --body: 'Space Grotesk', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --mono: 'JetBrains Mono', ui-monospace, 'SF Mono', Menlo, monospace;
  --topbar-h: 60px;
  --tabbar-h: 64px;
  --page: 1200px;
  --gutter: 16px;
  /* legacy names still used by the Sky Finder */
  --panel: rgba(16, 19, 31, 0.82);
  --panel-strong: rgba(16, 19, 31, 0.94);
  color-scheme: dark;
}
@media (min-width: 720px) { :root { --gutter: 28px; } }

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-padding-top: calc(var(--topbar-h) + 12px); }
body {
  margin: 0;
  min-height: 100dvh;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.6 var(--body);
  overflow-x: hidden;
  -webkit-tap-highlight-color: transparent;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--cyan); text-decoration: none; }
button { font: inherit; color: inherit; }
img, svg { display: block; max-width: 100%; }
h1, h2, h3 { font-family: var(--display); letter-spacing: -0.02em; margin: 0; }
h1 { font-size: clamp(34px, 6vw, 60px); line-height: 1.04; font-weight: 700; }
h2 { font-size: clamp(24px, 3.2vw, 32px); line-height: 1.15; font-weight: 700; }
h3 { font-size: 19px; line-height: 1.3; font-weight: 600; letter-spacing: -0.01em; }
p { margin: 0; }
[hidden] { display: none !important; }

#starfield { position: fixed; inset: 0; width: 100%; height: 100%; z-index: 0; pointer-events: none; opacity: 0.55; }

.eyebrow { display: block; font: 600 13px/1.4 var(--body); letter-spacing: 0.08em; text-transform: uppercase; color: var(--dim); }
.hud-label { font: 600 11px/1.4 var(--mono); letter-spacing: 0.08em; text-transform: uppercase; color: var(--dim); }
.mono { font-family: var(--mono); font-size: 13px; color: var(--dim); }
.fine { font-size: 13px; color: var(--faint); }
.dim { color: var(--dim); }
.lead { font-size: clamp(17px, 2vw, 20px); line-height: 1.55; color: #d9deec; }
body:not(.scientist) .sci-only { display: none !important; }

/* ── shell ── */
.topbar {
  position: sticky; top: 0; z-index: 40;
  padding-top: env(safe-area-inset-top);
  background: rgba(7, 8, 15, 0.86);
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  border-bottom: 1px solid var(--line);
}
.topbar-inner { max-width: var(--page); margin: 0 auto; height: var(--topbar-h); padding: 0 var(--gutter); display: flex; align-items: center; gap: 20px; }
.logo { display: flex; align-items: center; gap: 10px; color: var(--text); font: 700 18px var(--display); letter-spacing: -0.01em; white-space: nowrap; }
.logo svg { width: 30px; height: 30px; }
.topnav { display: none; gap: 4px; margin-left: 12px; }
.topnav a { padding: 8px 14px; border-radius: 99px; color: var(--dim); font-weight: 500; font-size: 15px; transition: color 0.2s, background 0.2s; }
.topnav a:hover { color: var(--text); background: var(--surface-2); }
.topnav a.on { color: var(--text); background: var(--surface-3); }
.xp-chip { margin-left: auto; display: inline-flex; align-items: center; gap: 8px; padding: 6px 12px 6px 8px; border-radius: 99px; background: var(--surface-2); border: 1px solid var(--line); color: var(--text); font-size: 14px; white-space: nowrap; }
.xp-chip .star { width: 22px; height: 22px; border-radius: 50%; display: grid; place-items: center; background: var(--accent); color: var(--accent-ink); font-size: 12px; }
.xp-chip b { font-weight: 600; }
.xp-chip small { color: var(--dim); font-size: 13px; }
.offline-pill { display: none; font: 600 12px var(--body); color: var(--accent); border: 1px solid rgba(255, 195, 90, 0.5); border-radius: 99px; padding: 3px 10px; }
body.offline .offline-pill { display: inline-block; }

main { position: relative; z-index: 1; max-width: var(--page); margin: 0 auto; padding: 0 var(--gutter) 48px; outline: none; }

.tabbar {
  position: fixed; z-index: 40; left: 0; right: 0; bottom: 0;
  height: calc(var(--tabbar-h) + env(safe-area-inset-bottom)); padding-bottom: env(safe-area-inset-bottom);
  display: grid; grid-template-columns: repeat(5, 1fr);
  background: rgba(10, 12, 21, 0.94); border-top: 1px solid var(--line);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
}
.tabbar a { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 3px; color: var(--faint); font-size: 12px; font-weight: 500; }
.tabbar svg { width: 24px; height: 24px; }
.tabbar a.on { color: var(--text); }
.tabbar a.on svg { color: var(--accent); }

.site-footer { position: relative; z-index: 1; border-top: 1px solid var(--line); background: #090a13; padding: 36px 0 calc(var(--tabbar-h) + 36px + env(safe-area-inset-bottom)); }
.footer-inner { max-width: var(--page); margin: 0 auto; padding: 0 var(--gutter); display: grid; gap: 18px; }
.footer-inner p { color: var(--dim); font-size: 14px; margin-top: 4px; max-width: 46ch; }
.footer-links { display: flex; flex-wrap: wrap; gap: 8px 22px; }
.footer-links a { color: var(--dim); font-size: 14px; }
.footer-links a:hover { color: var(--text); }
.footer-inner .fine { max-width: none; }
body[data-view='sky'] .site-footer { display: none; }

@media (min-width: 900px) {
  .topnav { display: flex; }
  .tabbar { display: none; }
  .site-footer { padding-bottom: 40px; }
  .footer-inner { grid-template-columns: 1.2fr 1fr; align-items: start; }
  .footer-inner .fine { grid-column: 1 / -1; }
}

/* ── buttons ── */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 48px; padding: 10px 20px; border-radius: 99px; border: 1px solid var(--line-strong);
  background: var(--surface-2); color: var(--text); font-weight: 600; font-size: 16px; cursor: pointer; text-align: center;
  transition: transform 0.15s, background 0.2s, border-color 0.2s, box-shadow 0.2s;
}
.btn:hover { border-color: rgba(255, 255, 255, 0.32); background: var(--surface-3); }
.btn:active { transform: scale(0.97); }
.btn:disabled { opacity: 0.6; cursor: default; }
.btn.primary { border-color: transparent; background: var(--accent); color: var(--accent-ink); }
.btn.primary:hover { background: #ffd07c; box-shadow: 0 8px 30px rgba(255, 195, 90, 0.25); }
.btn.ghost { background: transparent; }
.btn.done { border-color: rgba(95, 224, 166, 0.45); color: var(--green); background: rgba(95, 224, 166, 0.08); }
.btn.small { min-height: 38px; padding: 6px 14px; font-size: 14px; }
.btn.glow { box-shadow: 0 0 0 2px var(--accent); }
.icon-btn { width: 44px; height: 44px; border-radius: 12px; border: 1px solid var(--line-strong); background: var(--panel-strong); cursor: pointer; font-size: 18px; }
.btn-row { display: flex; flex-wrap: wrap; gap: 10px; }

.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); }
.glass { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); }

.bar { flex: 1; height: 6px; border-radius: 6px; background: rgba(255, 255, 255, 0.08); overflow: hidden; }
.bar span { display: block; height: 100%; border-radius: inherit; background: var(--accent); transition: width 0.6s; }
.row { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }

.crumbs { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; padding: 18px 0 14px; font-size: 14px; color: var(--faint); }
.crumbs a { color: var(--dim); }
.crumbs a:hover { color: var(--text); }
.crumbs span[aria-hidden] { opacity: 0.5; }

.section { margin: 56px 0 0; }
.section-head { display: flex; flex-wrap: wrap; align-items: end; justify-content: space-between; gap: 8px 16px; margin-bottom: 20px; }
.section-head p { color: var(--dim); margin-top: 6px; max-width: 60ch; }
.section-head a { flex: none; font-weight: 600; font-size: 15px; }

/* ── photos ── */
.ph { position: relative; overflow: hidden; background: radial-gradient(circle at 50% 45%, hsl(var(--hue, 230) 40% 16%), #05060c 75%); }
.ph > img, .ph > .ph-art { position: absolute; inset: 0; width: 100%; height: 100%; }
.ph > img { object-fit: cover; opacity: 0; transition: opacity 0.5s, transform 0.6s; }
.ph > img.in { opacity: 1; }
.ph > .ph-art { display: grid; place-items: center; padding: 14%; }
.ph > .ph-art .art { width: 100%; height: 100%; }

/* ── home ── */
.hero {
  position: relative; margin: 0 calc(-1 * var(--gutter)); min-height: min(78vh, 680px);
  display: flex; align-items: flex-end; overflow: hidden;
}
.hero .ph { position: absolute; inset: 0; }
.hero .ph img { object-position: 50% 35%; }
.hero::after { content: ''; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(7, 8, 15, 0.1) 0%, rgba(7, 8, 15, 0.35) 45%, var(--bg) 100%), linear-gradient(90deg, rgba(7, 8, 15, 0.75) 0%, rgba(7, 8, 15, 0) 70%); }
.hero-copy { position: relative; z-index: 1; padding: 120px var(--gutter) 36px; max-width: 760px; }
.hero-copy h1 { margin: 10px 0 16px; }
.hero-copy .lead { max-width: 56ch; margin-bottom: 26px; }
.hero-copy .eyebrow { color: var(--accent); }

.progress-strip { display: grid; gap: 14px; margin-top: 8px; }
.continue { display: flex; align-items: center; gap: 16px; padding: 12px; border-radius: var(--radius); background: var(--surface); border: 1px solid var(--line); color: var(--text); transition: border-color 0.2s; }
.continue:hover { border-color: var(--line-strong); }
.continue .ph { flex: none; width: 76px; height: 76px; border-radius: 14px; }
.continue b { display: block; font-size: 19px; line-height: 1.25; }
.continue small { color: var(--dim); }
.continue .go { margin-left: auto; margin-right: 8px; font-size: 22px; color: var(--accent); }
.stats-card { display: flex; align-items: center; gap: 18px; padding: 16px 18px; border-radius: var(--radius); background: var(--surface); border: 1px solid var(--line); color: var(--text); }
.stats-card .rank-ring { width: 64px; height: 64px; }
.stats-card .rank-ring span { font-size: 18px; }
.stats-card b { display: block; font-size: 17px; }
.stats-card small { color: var(--dim); font-size: 14px; }
@media (min-width: 900px) { .progress-strip { grid-template-columns: 1.4fr 1fr; } }

.tonight { display: grid; grid-auto-flow: column; grid-auto-columns: minmax(200px, 1fr); gap: 12px; overflow-x: auto; scrollbar-width: none; margin: 0 calc(-1 * var(--gutter)); padding: 0 var(--gutter) 4px; scroll-snap-type: x mandatory; }
.tonight::-webkit-scrollbar { display: none; }
.sky-now { scroll-snap-align: start; display: flex; align-items: center; gap: 12px; padding: 12px 14px 12px 12px; border-radius: var(--radius); background: var(--surface); border: 1px solid var(--line); color: var(--text); transition: border-color 0.2s; }
.sky-now:hover { border-color: var(--line-strong); }
.sky-now .ph { flex: none; width: 52px; height: 52px; border-radius: 50%; }
.sky-now b { display: block; line-height: 1.25; }
.sky-now small { display: block; color: var(--dim); font-size: 13px; line-height: 1.35; }
.sky-now.down { opacity: 0.6; }

.chapter { margin-top: 64px; }
.chapter-head { display: grid; gap: 6px; margin-bottom: 22px; max-width: 70ch; }
.chapter-head .eyebrow { color: var(--accent); }
.chapter-head .chapter-scale { font: 500 13px var(--mono); color: var(--faint); }
.chapter-head p { color: var(--dim); font-size: 17px; }

.grid { display: grid; gap: 14px; grid-template-columns: repeat(var(--cols, 1), minmax(0, 1fr)); }
.grid.sectors { --cols: 2; }
.grid.objects { --cols: 2; }
@media (min-width: 600px) { .grid.objects { --cols: 3; } }
@media (min-width: 1000px) { .grid.sectors { --cols: 3; } .grid.objects { --cols: 4; } }

.sector-card { position: relative; display: flex; flex-direction: column; border-radius: var(--radius); overflow: hidden; background: var(--surface); border: 1px solid var(--line); color: var(--text); transition: transform 0.25s, border-color 0.25s, box-shadow 0.25s; }
.sector-card .ph { aspect-ratio: 16 / 9; }
.sector-card:hover { transform: translateY(-3px); border-color: var(--line-strong); box-shadow: 0 16px 40px rgba(0, 0, 0, 0.45); }
.sector-card:hover .ph img { transform: scale(1.04); }
.sector-card .code { position: absolute; top: 12px; left: 12px; z-index: 1; font: 600 13px var(--mono); padding: 4px 10px; border-radius: 99px; background: rgba(7, 8, 15, 0.7); backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px); }
.sector-card .state { position: absolute; top: 12px; right: 12px; z-index: 1; font: 600 13px var(--body); padding: 4px 10px; border-radius: 99px; background: rgba(7, 8, 15, 0.7); backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px); }
.sector-card .state.next { background: var(--accent); color: var(--accent-ink); }
.sector-card .state.done { color: var(--accent); }
.sector-card .body { padding: 16px 18px 18px; display: grid; gap: 6px; flex: 1; }
.sector-card h3 { font-size: 20px; }
.sector-card p { color: var(--dim); font-size: 15px; line-height: 1.45; }
.sector-card .meta { display: flex; align-items: center; gap: 12px; margin-top: auto; padding-top: 8px; font-size: 13px; color: var(--faint); }

.obj-card { display: flex; flex-direction: column; border-radius: var(--radius); overflow: hidden; background: var(--surface); border: 1px solid var(--line); color: var(--text); transition: transform 0.25s, border-color 0.25s, box-shadow 0.25s; }
.obj-card .ph { aspect-ratio: 1 / 1; }
.obj-card:hover { transform: translateY(-3px); border-color: var(--line-strong); box-shadow: 0 16px 40px rgba(0, 0, 0, 0.45); }
.obj-card:hover .ph img { transform: scale(1.05); }
.obj-card .body { padding: 12px 14px 14px; display: grid; gap: 2px; }
.obj-card b { font-size: 16px; line-height: 1.3; }
.obj-card small { color: var(--dim); font-size: 13px; line-height: 1.35; }
.obj-card .num { font: 500 12px var(--mono); color: var(--faint); }
.obj-card .badges { position: absolute; top: 10px; right: 10px; z-index: 1; display: flex; gap: 4px; }
.obj-card .badges span { width: 26px; height: 26px; border-radius: 50%; display: grid; place-items: center; font-size: 13px; background: rgba(7, 8, 15, 0.75); backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px); }
.obj-card .badges .tick { color: var(--green); }
.obj-card .badges .spot { color: var(--accent); }
.obj-card .badges .dl { color: var(--cyan); }
.obj-card { position: relative; }

/* ── sector page ── */
.banner { position: relative; margin: 0 calc(-1 * var(--gutter)); min-height: 360px; display: flex; align-items: flex-end; overflow: hidden; }
.banner .ph { position: absolute; inset: 0; }
.banner::after { content: ''; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(7, 8, 15, 0.15), rgba(7, 8, 15, 0.5) 50%, var(--bg)); }
.banner-copy { position: relative; z-index: 1; padding: 0 var(--gutter) 24px; max-width: 820px; }
.banner-copy h1 { margin: 8px 0 6px; }
.banner-copy p { color: #d9deec; font-size: 18px; }
.banner-copy .eyebrow { color: hsl(var(--hue) 90% 76%); }
.banner .crumbs { position: absolute; z-index: 1; top: 0; left: var(--gutter); right: var(--gutter); }
.sector-intro { display: grid; gap: 22px; margin: 18px 0 36px; }
.sector-intro .lead { max-width: 64ch; }
.sector-intro .side { display: grid; gap: 12px; align-content: start; }
@media (min-width: 900px) { .sector-intro { grid-template-columns: 1fr 320px; gap: 48px; } }
.progress-line { display: flex; align-items: center; gap: 12px; font-size: 14px; color: var(--dim); }

.challenge { display: flex; gap: 18px; align-items: center; justify-content: space-between; flex-wrap: wrap; padding: 22px 24px; margin-top: 28px; border-radius: var(--radius); background: linear-gradient(120deg, rgba(255, 195, 90, 0.14), rgba(255, 195, 90, 0.03)); border: 1px solid rgba(255, 195, 90, 0.35); }
.challenge h3 { font-size: 21px; margin: 4px 0; }
.challenge p { color: var(--dim); font-size: 15px; }
.challenge.locked { background: var(--surface); border-color: var(--line); }
.challenge .eyebrow { color: var(--accent); }
.lock { font-size: 26px; }

.pager { display: grid; gap: 12px; margin-top: 40px; }
@media (min-width: 700px) { .pager { grid-template-columns: 1fr 1fr; } }
.pager-card { display: flex; align-items: center; gap: 14px; padding: 12px; border-radius: var(--radius); background: var(--surface); border: 1px solid var(--line); color: var(--text); transition: border-color 0.2s; }
.pager-card:hover { border-color: var(--line-strong); }
.pager-card .ph { flex: none; width: 64px; height: 64px; border-radius: 12px; }
.pager-card small { display: block; color: var(--faint); font-size: 13px; }
.pager-card b { display: block; font-size: 17px; line-height: 1.3; }
.pager-card.next { justify-content: flex-end; text-align: right; }
.pager-card.next .ph { order: 2; }
.pager-card.glow { border-color: var(--accent); box-shadow: 0 0 0 1px var(--accent); }

/* ── object page ── */
.obj-top { display: grid; gap: 24px; }
.obj-photo { border-radius: var(--radius); aspect-ratio: 4 / 3; margin: 0 calc(-1 * var(--gutter)); border-radius: 0; }
.obj-photo .ph-art { padding: 10%; }
.credit { margin-top: 8px; font-size: 12px; color: var(--faint); }
.credit a { color: var(--faint); text-decoration: underline; text-decoration-color: rgba(255, 255, 255, 0.2); }
.obj-intro h1 { margin: 8px 0 4px; }
.obj-intro .kind { color: var(--dim); font-size: 17px; margin-bottom: 18px; }
.obj-intro .eyebrow { color: hsl(var(--hue) 90% 76%); }
.obj-intro .lead { margin-bottom: 20px; }
@media (min-width: 900px) {
  .obj-top { grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr); gap: 48px; align-items: start; padding-top: 8px; }
  .obj-photo { margin: 0; border-radius: var(--radius); aspect-ratio: 1 / 1; }
  .obj-media { position: sticky; top: calc(var(--topbar-h) + 20px); }
}

.glance { list-style: none; margin: 0 0 22px; padding: 0; display: grid; gap: 8px; }
.glance li { display: flex; gap: 14px; align-items: center; padding: 12px 14px; border-radius: 14px; background: var(--surface); border: 1px solid var(--line); }
.glance .ic { flex: none; width: 42px; height: 42px; border-radius: 12px; display: grid; place-items: center; font-size: 21px; background: hsl(var(--hue, 220) 60% 50% / 0.16); }
.glance b { display: block; font-size: 17px; line-height: 1.3; }
.glance small { display: block; color: var(--dim); font-size: 14px; line-height: 1.4; }
.obj-cta { display: flex; flex-wrap: wrap; gap: 10px; }
.obj-cta .btn.primary { flex: 1 1 240px; }

.obj-body { display: grid; gap: 40px; margin-top: 56px; }
@media (min-width: 1000px) { .obj-body { grid-template-columns: minmax(0, 1fr) 340px; gap: 56px; align-items: start; } .facts-aside { position: sticky; top: calc(var(--topbar-h) + 20px); } }
.article { display: grid; gap: 48px; min-width: 0; }
.article h2 { margin-bottom: 18px; }
.block > p { color: #d9deec; font-size: 17px; line-height: 1.65; max-width: 68ch; }

.highlights { display: grid; gap: 14px; }
@media (min-width: 700px) { .highlights { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
@media (min-width: 1000px) { .highlights { grid-template-columns: 1fr; } }
.hl { padding: 20px; border-radius: var(--radius); background: var(--surface); border: 1px solid var(--line); }
.hl .ic { font-size: 28px; line-height: 1; }
.hl h3 { margin: 12px 0 6px; }
.hl p { color: #cdd3e4; font-size: 16px; line-height: 1.6; }
@media (min-width: 1000px) { .hl { display: grid; grid-template-columns: 48px 1fr; column-gap: 12px; } .hl .ic { grid-row: span 2; } .hl h3 { margin: 0 0 4px; } }

.wow { position: relative; padding: 28px 28px 28px 30px; border-radius: var(--radius); background: linear-gradient(120deg, rgba(255, 195, 90, 0.16), rgba(255, 195, 90, 0.03)); border: 1px solid rgba(255, 195, 90, 0.3); }
.wow .eyebrow { color: var(--accent); margin-bottom: 8px; }
.wow p { font: 600 clamp(20px, 2.6vw, 26px)/1.4 var(--display); letter-spacing: -0.01em; color: #fff; }

.scale { padding: 22px; border-radius: var(--radius); background: var(--surface); border: 1px solid var(--line); }
.scale svg { width: 100%; height: auto; max-height: 260px; }
.scale p { color: var(--dim); margin-top: 12px; }

.timeline { list-style: none; margin: 0; padding: 0; position: relative; }
.timeline::before { content: ''; position: absolute; left: 7px; top: 10px; bottom: 10px; width: 2px; background: linear-gradient(180deg, hsl(var(--hue) 80% 65% / 0.7), hsl(var(--hue) 80% 65% / 0.1)); }
.timeline li { position: relative; padding: 0 0 22px 36px; }
.timeline li::before { content: ''; position: absolute; left: 0; top: 7px; width: 16px; height: 16px; border-radius: 50%; background: var(--bg); border: 3px solid hsl(var(--hue) 80% 68%); }
.timeline .year { display: block; font: 600 15px var(--mono); color: hsl(var(--hue) 85% 76%); }
.timeline p { color: #d9deec; font-size: 16px; line-height: 1.55; max-width: 64ch; }

.wonder { padding: 24px; border-radius: var(--radius); background: var(--surface); border: 1px solid var(--line); }
.wonder .q { font: 600 21px/1.4 var(--display); margin: 6px 0 16px; }
.wonder .a { color: #d9deec; font-size: 17px; margin-top: 4px; }
.wonder .eyebrow { color: var(--violet); }

.see-it { display: grid; gap: 16px; }
.see-it p { color: #d9deec; font-size: 17px; }
.timemachine { padding: 20px 22px; border-radius: var(--radius); background: var(--surface); border-left: 3px solid var(--cyan); }
.timemachine p { color: #d9deec; }

.encyclopedia p { color: var(--dim); font-size: 16px; }
.encyclopedia .more { display: inline-block; margin-top: 10px; font-weight: 600; font-size: 15px; }

.facts-aside { display: grid; gap: 14px; }
.facts { padding: 6px 20px; border-radius: var(--radius); background: var(--surface); border: 1px solid var(--line); }
.facts h3 { padding: 14px 0 6px; font-size: 16px; }
.facts dl { margin: 0; }
.facts dl > div { display: flex; justify-content: space-between; gap: 16px; padding: 11px 0; border-top: 1px solid var(--line); font-size: 15px; }
.facts dt { color: var(--dim); }
.facts dd { margin: 0; text-align: right; font-weight: 600; }
.facts .live dt::before { content: '● '; color: var(--green); font-size: 11px; animation: blink 1.8s infinite; }
.facts .live dd { font-family: var(--mono); font-size: 13px; font-weight: 500; }
@keyframes blink { 50% { opacity: 0.3; } }

.passes { padding: 18px 20px; border-radius: var(--radius); background: var(--surface); border: 1px solid var(--line); }
.passes p { margin: 8px 0 0; color: var(--dim); font-size: 14px; }
.pass-list { list-style: none; margin: 10px 0 0; padding: 0; display: grid; gap: 8px; }
.pass-list li { display: grid; padding: 10px 12px; border-radius: 12px; background: var(--surface-2); }
.pass-list b { font-size: 15px; color: var(--accent); }
.pass-list span { font-size: 14px; color: var(--dim); }

.finish { display: grid; gap: 14px; margin-top: 56px; padding: 26px; border-radius: var(--radius); background: var(--surface); border: 1px solid var(--line); text-align: center; justify-items: center; }
.finish p { color: var(--dim); }
.finish .btn { min-width: 260px; }

/* ── quiz ── */
.quiz { max-width: 680px; margin: 24px auto 0; }
.quiz .q { font: 600 clamp(22px, 3vw, 28px)/1.35 var(--display); margin: 20px 0 22px; }
.options { display: grid; gap: 10px; }
.opt { display: flex; gap: 14px; align-items: center; text-align: left; padding: 16px 18px; cursor: pointer; font-size: 17px; color: var(--text); background: var(--surface); border: 1px solid var(--line); border-radius: 14px; transition: border-color 0.2s; }
.opt:hover:not(:disabled) { border-color: var(--line-strong); }
.opt .mono { flex: none; width: 30px; height: 30px; border-radius: 50%; display: grid; place-items: center; background: var(--surface-3); color: var(--text); font-size: 14px; }
.opt.right { border-color: var(--green); background: rgba(95, 224, 166, 0.1); }
.opt.wrong { border-color: var(--red); background: rgba(255, 107, 129, 0.1); }
.why { padding: 16px 18px; margin: 16px 0; border-radius: 14px; background: var(--surface-2); }
.nextq { width: 100%; }
.quiz-result { max-width: 560px; margin: 0 auto; text-align: center; padding-top: 56px; }
.score { font: 700 96px/1 var(--display); color: var(--accent); margin: 16px 0; }
.score small { font-size: 38px; color: var(--dim); }
.quiz-result .btn-row { justify-content: center; margin-top: 20px; }
.badge { display: inline-flex; gap: 14px; align-items: center; padding: 14px 22px; margin: 10px 0; border-radius: var(--radius); background: var(--surface); border: 1px solid rgba(255, 195, 90, 0.5); text-align: left; }
.badge-icon { font-size: 36px; color: var(--accent); }

/* ── library ── */
.page-head { padding: 36px 0 20px; display: grid; gap: 10px; }
.page-head p { color: var(--dim); font-size: 17px; max-width: 60ch; }
.search { width: 100%; max-width: 560px; height: 52px; padding: 0 18px 0 46px; font-size: 16px; color: var(--text); outline: none; border-radius: 99px; border: 1px solid var(--line-strong); background: var(--surface) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23a7aec4' stroke-width='2'%3E%3Ccircle cx='11' cy='11' r='7'/%3E%3Cpath d='M20 20l-4-4'/%3E%3C/svg%3E") no-repeat 16px 50% / 20px; }
.search:focus { border-color: var(--accent); }
.chips { display: flex; gap: 8px; overflow-x: auto; padding: 4px 0; scrollbar-width: none; margin: 6px 0 22px; }
.chips::-webkit-scrollbar { display: none; }
@media (min-width: 900px) { .chips { flex-wrap: wrap; } }
.chip { flex: none; display: inline-flex; align-items: center; gap: 6px; padding: 8px 14px; border-radius: 99px; border: 1px solid var(--line); background: transparent; color: var(--dim); cursor: pointer; font-size: 14px; font-weight: 500; }
.chip:hover { color: var(--text); border-color: var(--line-strong); }
.chip.on { color: var(--accent-ink); background: var(--accent); border-color: var(--accent); }
.empty { color: var(--dim); text-align: center; padding: 40px 0; }

/* ── me ── */
.me-grid { display: grid; gap: 18px; }
@media (min-width: 900px) { .me-grid { grid-template-columns: 1fr 1fr; } }
.panel { padding: 22px; border-radius: var(--radius); background: var(--surface); border: 1px solid var(--line); }
.panel h2 { font-size: 22px; margin-bottom: 14px; }
.panel p { color: var(--dim); }
.panel.wide { grid-column: 1 / -1; }
.rank-card { display: flex; gap: 20px; align-items: center; }
.rank-ring {
  --p: 0; flex: none; width: 96px; height: 96px; border-radius: 50%; display: grid; place-content: center; text-align: center;
  background: radial-gradient(closest-side, var(--surface) 82%, transparent 83%), conic-gradient(var(--accent) calc(var(--p) * 360deg), rgba(255, 255, 255, 0.08) 0);
}
.rank-ring span { font: 700 24px/1 var(--display); color: var(--accent); }
.rank-ring small { font: 600 10px var(--mono); color: var(--dim); letter-spacing: 0.15em; }
.rank-card b { display: block; font: 700 24px/1.2 var(--display); }
.rank-card small { color: var(--dim); }
.stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-top: 18px; }
.stats div { padding: 12px; border-radius: 12px; background: var(--surface-2); text-align: center; }
.stats b { display: block; font: 700 22px var(--display); }
.stats small { color: var(--dim); font-size: 13px; }
.badge-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(92px, 1fr)); gap: 14px; }
.badge-item { display: grid; justify-items: center; gap: 8px; text-align: center; color: var(--text); font-size: 13px; line-height: 1.3; }
.badge-item .ph { width: 72px; height: 72px; border-radius: 50%; border: 2px solid var(--line-strong); }
.badge-item.off .ph { filter: grayscale(1) brightness(0.45); }
.badge-item.off { color: var(--faint); }
.badge-item.on .ph { border-color: var(--accent); box-shadow: 0 0 0 4px rgba(255, 195, 90, 0.18); }
.saved-list { display: grid; gap: 8px; margin-top: 14px; }
.saved-row { display: flex; align-items: center; gap: 12px; padding: 8px; border-radius: 12px; background: var(--surface-2); }
.saved-row .ph { flex: none; width: 44px; height: 44px; border-radius: 10px; }
.saved-row a { flex: 1; color: var(--text); font-weight: 500; }
.saved-row button { flex: none; width: 36px; height: 36px; border-radius: 10px; border: 0; background: transparent; color: var(--dim); cursor: pointer; font-size: 16px; }
.segmented { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.segmented button { display: grid; justify-items: center; gap: 2px; padding: 14px 8px; border-radius: 14px; border: 1px solid var(--line); background: var(--surface-2); cursor: pointer; }
.segmented button span { font-size: 26px; }
.segmented button small { color: var(--dim); font-size: 13px; }
.segmented button.on { border-color: var(--accent); background: rgba(255, 195, 90, 0.1); }

/* ── toasts & fx ── */
#toasts { position: fixed; z-index: 60; left: 50%; transform: translateX(-50%); top: calc(env(safe-area-inset-top) + var(--topbar-h) + 10px); display: grid; gap: 8px; width: min(420px, calc(100% - 32px)); pointer-events: none; }
.toast { pointer-events: auto; padding: 12px 16px; border-radius: 14px; background: var(--surface-3); border: 1px solid var(--line-strong); box-shadow: 0 12px 40px rgba(0, 0, 0, 0.5); animation: tin 0.35s ease-out; transition: opacity 0.4s, transform 0.4s; }
.toast a { font-weight: 600; }
.toast.xp b { color: var(--accent); margin-right: 6px; }
.toast.rank { border-color: rgba(255, 195, 90, 0.6); }
.toast.rank .hud-label { display: block; color: var(--accent); }
.toast.out { opacity: 0; transform: translateY(-10px); }
@keyframes tin { from { opacity: 0; transform: translateY(-14px) scale(0.96); } }
#fx { position: fixed; inset: 0; z-index: 70; pointer-events: none; }
#fx i { position: absolute; width: 7px; height: 7px; border-radius: 50%; background: hsl(var(--h) 95% 72%); animation: pop 0.95s cubic-bezier(.1, .8, .3, 1) forwards; }
@keyframes pop { to { transform: translate(var(--dx), var(--dy)) scale(0.2); opacity: 0; } }

/* ── sky finder ── */
body[data-view='sky'] main { max-width: none; padding: 0; }
body[data-view='sky'] .topbar { position: fixed; left: 0; right: 0; background: linear-gradient(180deg, rgba(7, 8, 15, 0.85), rgba(7, 8, 15, 0)); border-bottom: 0; backdrop-filter: none; -webkit-backdrop-filter: none; }
.sky-host, .sky { position: fixed; inset: 0; }
.sky { z-index: 5; background: #02030a; overflow: hidden; touch-action: none; }
.sky-video, .sky-canvas { position: absolute; inset: 0; width: 100%; height: 100%; }
.sky-video { object-fit: cover; filter: saturate(0.8) brightness(0.85); }
.sky-canvas { cursor: grab; }
.sky-top { position: absolute; z-index: 3; top: calc(env(safe-area-inset-top) + var(--topbar-h) + 6px); left: 12px; right: 12px; max-width: 640px; margin: 0 auto; display: flex; gap: 8px; }
.sky-select { flex: 1; min-width: 0; height: 44px; padding: 0 12px; border-radius: 12px; border: 1px solid var(--line-strong); background: var(--panel-strong); color: var(--text); font: 500 15px var(--body); }
.sky-alert { position: absolute; z-index: 3; top: calc(env(safe-area-inset-top) + var(--topbar-h) + 60px); left: 12px; right: 12px; max-width: 640px; margin: 0 auto; padding: 10px 14px; border-radius: 12px; background: rgba(60, 20, 10, 0.88); border: 1px solid rgba(255, 140, 100, 0.4); font-size: 14px; }
.sky-hud { position: absolute; z-index: 3; left: 12px; right: 12px; bottom: calc(var(--tabbar-h) + 14px + env(safe-area-inset-bottom)); padding: 14px 18px; max-width: 560px; margin: 0 auto; background: var(--panel-strong); }
@media (min-width: 900px) { .sky-hud { bottom: 24px; } }
.hud-row { display: flex; justify-content: space-between; }
.sky-spotted { font: 600 11px var(--mono); color: var(--accent); letter-spacing: 0.14em; }
.sky-name { font: 700 21px/1.2 var(--display); margin: 2px 0; }
.sky-name small { display: block; font: 400 14px var(--body); color: var(--dim); margin-top: 2px; }
.sky-guide { font-size: 16px; margin: 6px 0; color: #e3e8f6; min-height: 1.6em; }
.sky-guide b { color: var(--accent); }
.sky-guide .dir { display: inline-flex; align-items: center; gap: 8px; margin: 2px 8px 2px 0; padding: 6px 12px; border-radius: 12px; background: rgba(255, 195, 90, 0.12); font-size: 18px; font-weight: 600; }
.sky-guide .dir b { font-size: 22px; }
.closeness { display: flex; align-items: center; gap: 10px; margin: 4px 0 6px; }
.closeness-bar { flex: 1; height: 8px; border-radius: 8px; background: rgba(255, 255, 255, 0.08); overflow: hidden; }
.closeness-bar i { display: block; height: 100%; border-radius: inherit; background: linear-gradient(90deg, #5ad7ff, #ffc35a, #ff7a59); transition: width 0.2s; }
.closeness-text { flex: none; min-width: 120px; text-align: right; font-size: 14px; color: var(--accent); font-weight: 600; }
.sky-guide .locked { color: var(--green); letter-spacing: 0.08em; }
.hud-grid { display: grid; grid-template-columns: 1fr 1fr 1.4fr; gap: 8px; }
.hud-grid .hud-label { display: block; font-size: 9px; color: var(--dim); }
.hud-grid b { font: 600 13px var(--mono); }
.sky-extra { font-size: 14px; color: var(--dim); margin-top: 6px; }
.sky-extra:empty { display: none; }
.sky-actions { display: flex; gap: 8px; margin-top: 10px; flex-wrap: wrap; }
.sky-actions .btn { min-height: 40px; padding: 6px 14px; font-size: 14px; flex: 1; }
.sky-start { position: absolute; z-index: 4; inset: 0; display: grid; place-items: center; padding: 16px; background: radial-gradient(circle at 50% 40%, rgba(20, 28, 60, 0.6), rgba(2, 3, 10, 0.94)); }
.sky-start-card { max-width: 440px; padding: 28px; text-align: center; background: var(--panel-strong); }
.sky-start-card p { color: #d9deec; margin: 10px 0; }
.sky-start-card .btn { width: 100%; margin-top: 10px; }
.sky-settings { position: absolute; z-index: 5; top: calc(env(safe-area-inset-top) + var(--topbar-h) + 58px); right: 12px; width: min(340px, calc(100% - 24px)); padding: 16px; background: var(--panel-strong); display: grid; gap: 10px; }
.sky-settings label { display: grid; grid-template-columns: 1fr auto; gap: 4px 10px; font-size: 14px; }
.sky-settings input[type='range'] { grid-column: 1 / -1; accent-color: var(--accent); }
.sky-settings span { font: 13px var(--mono); color: var(--cyan); }
.loc-row { display: flex; gap: 8px; }
.loc-row input { flex: 1; min-width: 0; height: 40px; padding: 0 10px; border-radius: 10px; border: 1px solid var(--line-strong); background: rgba(0, 0, 0, 0.3); color: var(--text); font: 14px var(--mono); }
.loc-row .btn { flex: 1; min-height: 40px; }
body[data-view='sky'] .xp-chip { display: none; }
body[data-view='sky'] #starfield { display: none; }

/* pulsar beam spin inside artwork */
.art .spin { animation: spin 2.4s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
}

.visually-hidden { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
figure { margin: 0; }
.facts .facts-title { padding: 14px 0 6px; font-size: 16px; letter-spacing: 0; }
.wonder h2.q { font-size: 21px; }
.obj-photo { background: #000; }
.obj-photo > img { object-fit: contain; }

@media (max-width: 599px) {
  .grid { gap: 10px; }
  .sector-card .ph { aspect-ratio: 4 / 3; }
  .sector-card .body { padding: 10px 12px 12px; gap: 2px; }
  .sector-card h3 { font-size: 16px; line-height: 1.25; }
  .sector-card p { font-size: 13px; }
  .sector-card .code, .sector-card .state { top: 8px; font-size: 11px; padding: 3px 8px; }
  .sector-card .code { left: 8px; }
  .sector-card .state { right: 8px; }
  .obj-card .body { padding: 10px 12px 12px; }
  .obj-card b { font-size: 15px; }
  .chapter { margin-top: 48px; }
  .hero { min-height: 560px; }
  .hero-copy { padding-top: 160px; }
}

/* Full-bleed photo headers that still line up with the page content. */
.hero, .banner { margin-left: calc(50% - 50vw); margin-right: calc(50% - 50vw); }
.hero-copy, .banner-copy { width: 100%; max-width: var(--page); margin: 0 auto; }
.hero-copy > * { max-width: 760px; }
.banner-copy > * { max-width: 820px; }
.banner .crumbs { left: 50%; transform: translateX(-50%); width: 100%; max-width: var(--page); padding-left: var(--gutter); padding-right: var(--gutter); }

/* Red night mode: multiplying by pure red keeps only the red channel, which preserves dark-adapted eyes. */
html.night body::after { content: ''; position: fixed; inset: 0; z-index: 9999; pointer-events: none; background: #ff1a1a; mix-blend-mode: multiply; }
html.night { --text: #ffd6d6; }
html.night .sky-video { filter: brightness(0.5); }
.switch-row { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-top: 18px; padding-top: 16px; border-top: 1px solid var(--line); cursor: pointer; }
.switch-row small { display: block; color: var(--dim); font-size: 13px; }
.switch-row input { flex: none; width: 46px; height: 26px; accent-color: var(--accent); }

/* Sky Finder: search and zoom */
.sky-search { position: absolute; z-index: 4; top: calc(env(safe-area-inset-top) + var(--topbar-h) + 58px); left: 12px; right: 12px; max-width: 640px; margin: 0 auto; padding: 10px; background: var(--panel-strong); max-height: 60vh; overflow: auto; }
.sky-search-input { width: 100%; height: 44px; padding: 0 14px; border-radius: 12px; border: 1px solid var(--line-strong); background: var(--surface-2); color: var(--text); font: 500 16px var(--body); }
.sky-search-results { display: grid; gap: 2px; margin-top: 8px; }
.sky-search-results button { display: block; width: 100%; text-align: left; padding: 10px 12px; border: 0; border-radius: 10px; background: transparent; cursor: pointer; }
.sky-search-results button:hover, .sky-search-results button:focus-visible { background: var(--surface-3); }
.sky-search-results small { display: block; color: var(--dim); font-size: 13px; }
.sky-search-results .fine { padding: 8px 12px; margin: 0; }
.sky-zoom { position: absolute; z-index: 3; right: 12px; top: calc(env(safe-area-inset-top) + var(--topbar-h) + 62px); display: grid; gap: 8px; }
.sky-zoom .icon-btn { font-size: 22px; }
.moon-card { display: flex; align-items: center; gap: 14px; margin-bottom: 20px; padding: 14px 16px; border-radius: var(--radius); background: var(--surface); border: 1px solid var(--line); color: var(--text); max-width: 560px; }
.moon-card:hover { border-color: var(--line-strong); }
.moon-disc { flex: none; width: 56px; height: 56px; filter: drop-shadow(0 0 10px rgba(244, 239, 217, 0.25)); }
.moon-card b { display: block; line-height: 1.3; }
.moon-card small { display: block; color: var(--dim); font-size: 13px; }

/* Sky Finder: time travel */
.sky-time { position: absolute; z-index: 3; top: calc(env(safe-area-inset-top) + var(--topbar-h) + 62px); left: 12px; right: 68px; max-width: 572px; margin: 0 auto; display: flex; align-items: center; gap: 10px; padding: 8px 10px; background: var(--panel-strong); }
.sky-time.travelling { border-color: rgba(255, 195, 90, 0.55); box-shadow: 0 0 0 1px rgba(255, 195, 90, 0.25); }
.sky-play { flex: none; width: 40px; height: 40px; border-radius: 50%; border: 1px solid var(--line-strong); background: var(--surface-2); cursor: pointer; font-size: 14px; letter-spacing: -2px; }
.sky-play.on { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); }
.sky-time-mid { flex: 1; min-width: 0; }
.sky-time-label { font: 600 13px var(--body); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.sky-time-label small { color: var(--accent); font-weight: 600; }
.sky-scrub { width: 100%; margin: 2px 0 0; accent-color: var(--accent); }
.sky-now-btn { flex: none; height: 32px; padding: 0 12px; border-radius: 16px; border: 0; background: var(--accent); color: var(--accent-ink); font-weight: 700; cursor: pointer; }
.sky-date-btn { position: relative; flex: none; display: grid; place-items: center; width: 40px; height: 40px; border: 1px solid var(--line-strong); border-radius: 12px; background: var(--surface-2); font-size: 18px; cursor: pointer; }
.sky-date { position: absolute; inset: 0; width: 100%; height: 100%; opacity: 0; cursor: pointer; color-scheme: dark; }
.sky-alert { top: calc(env(safe-area-inset-top) + var(--topbar-h) + 128px); }

/* Tonight */
.tn-dark { font-size: 17px; margin: 0 0 16px; }
.tn-dark small { display: block; color: var(--dim); font-size: 13px; }
.tn-challenge { display: block; margin: 0 0 8px; padding: 16px 18px; border-radius: var(--radius); background: linear-gradient(135deg, rgba(255, 195, 90, 0.16), rgba(169, 150, 255, 0.12)); border: 1px solid rgba(255, 195, 90, 0.4); color: var(--text); max-width: 560px; }
.tn-challenge b { display: block; font-size: 18px; margin: 4px 0 2px; }
.tn-challenge small { color: var(--dim); font-size: 13px; }
.tn-list { display: grid; gap: 10px; max-width: 760px; }
.tn-item { display: grid; grid-template-columns: 40px 1fr auto; align-items: center; gap: 12px; padding: 14px 16px; border-radius: var(--radius); background: var(--surface); border: 1px solid var(--line); }
.tn-emoji { font-size: 28px; text-align: center; }
.tn-item h3 { font-size: 17px; }
.tn-item p { margin: 2px 0 0; color: var(--dim); font-size: 14px; line-height: 1.45; }
@media (max-width: 480px) { .tn-item { grid-template-columns: 34px 1fr; } .tn-item .btn { grid-column: 2; justify-self: start; } }
.remind h2 { margin-bottom: 6px; }
.remind p { color: var(--dim); margin: 0; }
.remind .switch-row.first { border-top: 0; margin-top: 8px; }
.remind.nested { margin-top: 22px; padding-top: 18px; border-top: 1px solid var(--line); }
.remind.nested h2 { font-size: 18px; }
.remind .fine:empty { display: none; }

/* Grown-up account */
.acct p { color: var(--dim); }
.acct .btn-row { margin-top: 12px; }
.acct-gate { margin-top: 12px; }
.acct-gate label { display: block; }
.acct-gate-input { width: 90px; height: 40px; margin-left: 8px; padding: 0 12px; border-radius: 10px; border: 1px solid var(--line-strong); background: var(--surface-2); color: var(--text); font: 600 18px var(--body); }
.btn.google { background: #fff; color: #1f1f1f; border-color: #dadce0; }
.btn.apple { background: #000; color: #fff; border-color: #333; }
.btn.danger { color: var(--red); border-color: rgba(255, 107, 129, 0.4); }
.btn.danger:not(.ghost) { background: var(--red); color: #fff; }
.acct-confirm { margin-top: 14px; padding: 12px 14px; border-radius: var(--radius-sm); background: rgba(255, 107, 129, 0.08); border: 1px solid rgba(255, 107, 129, 0.3); }
.acct-confirm p { margin: 0; color: var(--text); }

/* Tours, quests and the observing log */
.sky-tour { margin-bottom: 10px; padding-bottom: 10px; border-bottom: 1px solid var(--line); }
.sky-tour-head { display: flex; align-items: center; gap: 6px; }
.sky-tour-head .hud-label { flex: 1; color: var(--accent); }
.sky-tour-head button { width: 32px; height: 32px; border: 0; border-radius: 8px; background: var(--surface-2); cursor: pointer; }
.sky-tour-say { margin: 6px 0 8px; font-size: 15px; line-height: 1.45; }
.sky-tour-nav { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.sky-tour-step { font: 600 12px var(--mono); color: var(--dim); }
.tour-label { padding: 4px 12px 2px; }
.quest-grid { display: grid; gap: 10px; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); }
.quest { display: flex; gap: 12px; padding: 12px 14px; border-radius: var(--radius-sm); background: var(--surface-2); border: 1px solid var(--line); }
.quest.done { border-color: rgba(95, 224, 166, 0.45); }
.quest-emoji { font-size: 26px; }
.quest b { display: block; }
.quest small { display: block; color: var(--dim); font-size: 13px; margin: 2px 0 4px; }
.obs-log { list-style: none; margin: 0; padding: 0; display: grid; gap: 2px; }
.obs-log li { display: flex; justify-content: space-between; gap: 12px; padding: 8px 0; border-bottom: 1px solid var(--line); }
.obs-log time { color: var(--dim); font-size: 13px; white-space: nowrap; }

/* Classroom */
.steps { margin: 0; padding-left: 20px; color: var(--dim); }
.steps li { margin: 6px 0; }
.ws-list { margin: 8px 0 0; padding-left: 18px; columns: 2 220px; }
.class-new, .class-join { display: flex; flex-wrap: wrap; gap: 8px; margin: 10px 0; }
.class-new input, .class-join input { flex: 1 1 160px; min-width: 0; height: 44px; padding: 0 14px; border-radius: 12px; border: 1px solid var(--line-strong); background: var(--surface-2); color: var(--text); font: 500 16px var(--body); }
.class-join input[name="code"] { flex: 0 1 140px; text-transform: uppercase; letter-spacing: 0.12em; font-family: var(--mono); }
.class-card { margin-top: 14px; padding: 14px; border-radius: var(--radius-sm); background: var(--surface-2); border: 1px solid var(--line); }
.class-head { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 10px; align-items: center; }
.class-head small { display: block; color: var(--dim); }
.class-code { font: 700 16px var(--mono); color: var(--accent); letter-spacing: 0.12em; }
.table-wrap { overflow-x: auto; margin-top: 10px; }
.roster { width: 100%; border-collapse: collapse; font-size: 14px; }
.roster th, .roster td { padding: 8px 10px; text-align: left; border-bottom: 1px solid var(--line); white-space: nowrap; }
.roster th { color: var(--dim); font-weight: 500; }
button.link { background: none; border: 0; color: var(--red); cursor: pointer; padding: 0; }

/* Worksheets: readable on screen, clean on paper */
.worksheet { max-width: 800px; margin: 0 auto; padding: 0 var(--gutter) 40px; }
.ws-tools { display: flex; justify-content: space-between; align-items: center; margin: 16px 0; }
.worksheet h1 { font-size: 34px; margin: 4px 0; }
.worksheet h2 { font-size: 20px; margin: 26px 0 8px; }
.ws-lines { display: flex; flex-wrap: wrap; gap: 24px; margin: 14px 0; font-family: var(--mono); }
.worksheet dt { font-weight: 700; margin-top: 10px; }
.worksheet dd { margin: 2px 0 0; color: var(--dim); }
.ws-quiz > li { margin-bottom: 12px; }
.ws-quiz p { margin: 0 0 4px; }
.ws-quiz ul { list-style: none; padding: 0; display: flex; flex-wrap: wrap; gap: 6px 22px; }
.ws-find { width: 100%; border-collapse: collapse; }
.ws-find th, .ws-find td { border: 1px solid var(--line-strong); padding: 10px 8px; text-align: left; }
.ws-find td:first-child { width: 28px; }
.ws-answers { font-size: 13px; color: var(--faint); margin-top: 30px; }
@media print {
  .topbar, .tabbar, .site-footer, #starfield, .no-print, #toasts { display: none !important; }
  html.night body::after { display: none; }
  body { background: #fff !important; color: #000 !important; font-size: 12pt; }
  .worksheet { max-width: none; padding: 0; }
  .worksheet dd, .worksheet .eyebrow, .ws-answers { color: #333 !important; }
  .ws-find th, .ws-find td { border-color: #999; }
  .ws-answers { page-break-before: always; }
  main { padding: 0 !important; margin: 0 !important; }
}

/* Letter-spacing breaks Devanagari conjuncts apart */
html[lang="hi"] .hud-label, html[lang="hi"] .eyebrow, html[lang="hi"] .tour-label { letter-spacing: 0; }

/* Stargazing conditions */
.tn-cond { display: flex; align-items: center; gap: 14px; margin-bottom: 14px; padding: 14px 16px; border-radius: var(--radius); background: var(--surface); border: 1px solid var(--line); max-width: 560px; }
.tn-cond b { display: block; }
.tn-cond small { display: block; color: var(--dim); font-size: 13px; }
.cond-score { flex: none; display: flex; align-items: baseline; justify-content: center; width: 64px; height: 64px; padding-top: 10px; border-radius: 50%; border: 3px solid var(--faint); }
.cond-score b { font-size: 26px; display: inline; }
.cond-score small { display: inline; }
.cond-score.good { border-color: var(--green); }
.cond-score.ok { border-color: var(--accent); }
.cond-score.bad { border-color: var(--red); }

/* Sky layers: weather summary and the layer switches */
.sky-wx { position: absolute; z-index: 3; top: calc(env(safe-area-inset-top) + var(--topbar-h) + 124px); left: 12px; max-width: min(420px, calc(100% - 80px)); padding: 8px 12px; background: var(--panel-strong); font-size: 13px; line-height: 1.5; pointer-events: none; }
.sky-wx small { color: var(--dim); font-size: 12px; }
.sky-wx .hud-label { color: var(--accent); }
.sky:has(.sky-wx:not([hidden])) .sky-alert { top: calc(env(safe-area-inset-top) + var(--topbar-h) + 196px); }
.sky-settings { grid-template-columns: minmax(0, 1fr); max-height: calc(100% - env(safe-area-inset-top) - var(--topbar-h) - 80px); overflow: auto; }
.layer-chips { display: flex; flex-wrap: wrap; gap: 6px; }
.layer-chips .chip { padding: 6px 11px; font-size: 13px; }
.layer-note { margin: 0; }
.sky-extra small { display: block; margin-top: 4px; font-size: 12px; }
.sky-extra a { color: var(--cyan); }
.sky-search-results .world-search b { color: var(--cyan); }