/* Night Sky Archive — style.css
   Dark by design: we read this site outdoors at night, with dark-adapted eyes. */

:root {
  color-scheme: dark;
  --bg: #04050c;
  --bg-2: #080a1c;
  --panel: #06071a;
  --ink: #e9edf7;
  --ink-2: #b7bfd8;
  --ink-3: #8a93b3;
  --line: rgba(170, 190, 255, .12);
  --line-2: rgba(170, 190, 255, .2);
  --aurora: #5cf2c4;
  --aurora-2: #2fd3a8;
  --teal: #38c6d9;
  --violet: #a08bff;
  --rose: #ff7fae;
  --amber: #ffc97a;
  --ice: #9fd4ff;
  --radius: 18px;
  --radius-s: 12px;
  --sans: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif;
  --display: "Avenir Next", Avenir, "Segoe UI Variable Display", "Segoe UI", "Helvetica Neue", Ubuntu, Cantarell, system-ui, sans-serif;
  --mono: ui-monospace, "SF Mono", "Cascadia Mono", "Cascadia Code", Menlo, Consolas, "Liberation Mono", monospace;
  --wrap: 1180px;
  --gutter: clamp(16px, 4vw, 40px);
  --header-h: 64px;
}

*, *::before, *::after { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 16px);
}

body {
  margin: 0;
  min-height: 100vh;
  background-color: var(--bg);
  background-image:
    radial-gradient(1200px 620px at 85% -8%, rgba(70, 60, 180, .26), transparent 62%),
    radial-gradient(900px 520px at -12% 32%, rgba(30, 130, 150, .12), transparent 62%),
    linear-gradient(180deg, #0a0b22 0%, #05060f 38%, #030409 100%);
  background-attachment: fixed;
  color: var(--ink);
  font: 400 1rem/1.65 var(--sans);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

img, svg, canvas { display: block; max-width: 100%; }
[hidden] { display: none !important; }

a {
  color: var(--aurora);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
  text-decoration-color: rgba(92, 242, 196, .4);
}
a:hover { text-decoration-color: currentColor; }
:focus-visible { outline: 2px solid var(--aurora); outline-offset: 3px; border-radius: 4px; }
::selection { background: rgba(92, 242, 196, .3); color: #fff; }

.visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: absolute;
  left: 12px; top: -64px;
  z-index: 100;
  background: var(--aurora);
  color: #02130d;
  padding: 10px 14px;
  border-radius: 8px;
  font-weight: 600;
  text-decoration: none;
}
.skip-link:focus { top: 12px; }

.wrap {
  width: 100%;
  max-width: var(--wrap);
  margin-inline: auto;
  padding-inline: var(--gutter);
}
.wrap--narrow { max-width: 860px; }

/* ---------- Type ---------- */
h1, h2, h3, h4 {
  font-family: var(--display);
  font-weight: 300;
  letter-spacing: -.015em;
  line-height: 1.12;
  margin: 0 0 .5em;
  color: #f4f6fc;
  text-wrap: balance;
}
h1 { font-size: clamp(2.3rem, 6vw, 4.4rem); font-weight: 200; letter-spacing: -.03em; }
h2 { font-size: clamp(1.7rem, 3.4vw, 2.6rem); }
h3 { font-size: 1.25rem; font-weight: 400; letter-spacing: -.005em; }
h4 { font-size: 1rem; font-weight: 500; letter-spacing: .01em; }
p { margin: 0 0 1em; }
strong { font-weight: 600; color: #fff; }
small { font-size: .82em; }
.mono { font-family: var(--mono); font-size: .9em; letter-spacing: 0; }
.muted { color: var(--ink-3); }
.lede { font-size: clamp(1.05rem, 1.6vw, 1.22rem); color: var(--ink-2); max-width: 62ch; }

.eyebrow {
  font-family: var(--mono);
  font-size: .74rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--aurora);
  margin: 0 0 1.2rem;
  display: flex;
  align-items: center;
  gap: .75rem;
  flex-wrap: wrap;
}
.eyebrow::before {
  content: "";
  width: 28px; height: 1px;
  background: linear-gradient(90deg, var(--aurora), transparent);
}

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(4, 5, 14, .62);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  backdrop-filter: blur(14px) saturate(140%);
  border-bottom: 1px solid var(--line);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: .5rem 1rem;
  min-height: var(--header-h);
}
.brand {
  display: flex;
  align-items: center;
  gap: .65rem;
  color: var(--ink);
  text-decoration: none;
  padding-block: 10px;
}
.brand-mark { width: 30px; height: 30px; color: #c9d2ff; flex: none; }
.brand-name { font-family: var(--display); font-weight: 400; letter-spacing: .02em; font-size: 1.02rem; white-space: nowrap; }
.brand-tag {
  font-family: var(--mono);
  font-size: .66rem;
  color: var(--aurora);
  border: 1px solid rgba(92, 242, 196, .35);
  border-radius: 999px;
  padding: 1px 7px;
  letter-spacing: .08em;
}
.site-nav ul { list-style: none; margin: 0; padding: 0; display: flex; gap: .2rem; flex-wrap: wrap; }
.site-nav a {
  display: block;
  padding: .5rem .8rem;
  border-radius: 999px;
  color: var(--ink-2);
  text-decoration: none;
  font-size: .92rem;
  letter-spacing: .01em;
  transition: color .2s, background-color .2s;
}
.site-nav a:hover { color: #fff; background: rgba(255, 255, 255, .05); }
.site-nav a[aria-current="page"] {
  color: #03130e;
  background: linear-gradient(135deg, var(--aurora), var(--teal));
}
.nav-toggle { display: none; }

@media (max-width: 899px) {
  .js .nav-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px; height: 44px;
    border-radius: 12px;
    border: 1px solid var(--line-2);
    background: rgba(255, 255, 255, .03);
    color: var(--ink);
    cursor: pointer;
  }
  .nav-toggle-bars, .nav-toggle-bars::before, .nav-toggle-bars::after {
    display: block;
    width: 18px; height: 1.5px;
    background: currentColor;
    border-radius: 2px;
    transition: transform .25s, opacity .25s;
  }
  .nav-toggle-bars { position: relative; }
  .nav-toggle-bars::before, .nav-toggle-bars::after { content: ""; position: absolute; left: 0; }
  .nav-toggle-bars::before { top: -6px; }
  .nav-toggle-bars::after { top: 6px; }
  .nav-toggle[aria-expanded="true"] .nav-toggle-bars { background: transparent; }
  .nav-toggle[aria-expanded="true"] .nav-toggle-bars::before { transform: translateY(6px) rotate(45deg); }
  .nav-toggle[aria-expanded="true"] .nav-toggle-bars::after { transform: translateY(-6px) rotate(-45deg); }

  .js .site-nav {
    display: none;
    position: absolute;
    left: 0; right: 0; top: 100%;
    background: rgba(5, 6, 16, .97);
    border-bottom: 1px solid var(--line);
    padding: .75rem var(--gutter) 1.25rem;
  }
  .js .site-nav.is-open { display: block; }
  .js .site-nav ul { flex-direction: column; }
  .js .site-nav a { padding: .8rem 1rem; font-size: 1.05rem; border-radius: 12px; }
  html:not(.js) .site-nav { width: 100%; padding-bottom: .6rem; }
}

/* ---------- Hero ---------- */
.starfield { position: absolute; inset: 0; width: 100%; height: 100%; z-index: -3; }
.hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  min-height: min(100svh, 980px);
  display: flex;
  align-items: flex-end;
  margin-top: calc(var(--header-h) * -1 - 1px);
  padding-top: var(--header-h);
}
.hero::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 38%;
  background: linear-gradient(180deg, transparent, var(--bg));
  z-index: -1;
}
.sky-glow { position: absolute; inset: 0; z-index: -2; pointer-events: none; overflow: hidden; }
.sky-glow span {
  position: absolute;
  border-radius: 50%;
  filter: blur(60px);
  mix-blend-mode: screen;
}
.sky-glow .g1 {
  width: 80vw; height: 30vw; min-height: 220px;
  left: -14vw; bottom: 10%;
  background: radial-gradient(closest-side, rgba(60, 255, 180, .5), rgba(60, 255, 180, .12) 55%, transparent);
  animation: drift-a 28s ease-in-out infinite alternate;
}
.sky-glow .g2 {
  width: 60vw; height: 24vw; min-height: 180px;
  right: -10vw; bottom: 22%;
  background: radial-gradient(closest-side, rgba(56, 198, 217, .38), transparent);
  animation: drift-b 34s ease-in-out infinite alternate;
}
.sky-glow .g3 {
  width: 50vw; height: 30vw; min-height: 200px;
  left: 30vw; top: -10%;
  background: radial-gradient(closest-side, rgba(150, 110, 255, .28), transparent);
  animation: drift-a 40s ease-in-out infinite alternate-reverse;
}
@keyframes drift-a {
  from { transform: translate3d(0, 0, 0) rotate(-7deg) scaleX(1); opacity: .65; }
  to { transform: translate3d(7vw, -4vh, 0) rotate(-2deg) scaleX(1.18); opacity: 1; }
}
@keyframes drift-b {
  from { transform: translate3d(0, 0, 0) rotate(5deg); opacity: .5; }
  to { transform: translate3d(-6vw, 3vh, 0) rotate(1deg); opacity: .9; }
}

.hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(0, .9fr);
  gap: clamp(2rem, 5vw, 4rem);
  align-items: end;
  padding-block: clamp(5rem, 14vh, 9rem) clamp(3rem, 8vh, 5rem);
}
.display { font-size: clamp(2.6rem, 7.2vw, 5.6rem); line-height: 1.02; margin-bottom: 1.5rem; }
.display em, .page-hero h1 em {
  font-style: normal;
  background: linear-gradient(100deg, #7dffd6, #38c6d9 45%, #a08bff);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: .75rem; margin-top: 2rem; }
.hero-meta { display: flex; flex-wrap: wrap; gap: .5rem 1.6rem; margin-top: 2.2rem; font-family: var(--mono); font-size: .78rem; color: var(--ink-3); }
.hero-meta span::before { content: "◦ "; color: var(--aurora); }
@media (max-width: 900px) { .hero-inner { grid-template-columns: 1fr; } }

.page-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  margin-top: calc(var(--header-h) * -1 - 1px);
  padding-top: calc(var(--header-h) + clamp(4rem, 12vh, 8rem));
  padding-bottom: clamp(3rem, 7vh, 5rem);
  border-bottom: 1px solid var(--line);
}
.page-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(60% 80% at 12% 112%, rgba(47, 211, 168, .22), transparent 70%),
    radial-gradient(50% 70% at 92% -4%, rgba(120, 90, 255, .2), transparent 70%);
}
.page-hero h1 { max-width: 20ch; }
.hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 2.5rem;
  margin: 2.2rem 0 0;
  padding: 0;
  list-style: none;
}
.hero-stats li { font-family: var(--mono); font-size: .74rem; color: var(--ink-3); letter-spacing: .1em; text-transform: uppercase; }
.hero-stats b { display: block; font-family: var(--display); font-size: 1.8rem; font-weight: 200; color: #fff; letter-spacing: -.01em; text-transform: none; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: .6rem;
  padding: .85rem 1.3rem;
  border-radius: 999px;
  font: 500 .95rem/1.2 var(--sans);
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform .2s, box-shadow .2s, border-color .2s, background-color .2s;
}
.btn-primary {
  background: linear-gradient(135deg, #6dffd0, #2fd3a8 60%, #38c6d9);
  color: #03130e;
  box-shadow: 0 10px 40px -12px rgba(60, 255, 190, .6);
}
.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 14px 50px -12px rgba(60, 255, 190, .75); }
.btn-ghost { color: var(--ink); border-color: var(--line-2); background: rgba(255, 255, 255, .03); }
.btn-ghost:hover { border-color: rgba(92, 242, 196, .5); }

/* ---------- Surfaces ---------- */
.glass {
  background: linear-gradient(160deg, rgba(40, 46, 110, .36), rgba(12, 14, 36, .58));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .06), 0 30px 60px -30px rgba(0, 0, 0, .8);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
}
.card { padding: clamp(1.2rem, 2.5vw, 1.6rem); }
.card h3 { margin-bottom: .45rem; }
.card p:last-child, .card ul:last-child { margin-bottom: 0; }
.card-kicker { font-family: var(--mono); font-size: .7rem; letter-spacing: .14em; text-transform: uppercase; color: var(--ink-3); margin: 0 0 .8rem; }
.card-link { display: block; text-decoration: none; color: inherit; transition: transform .25s, border-color .25s; }
.card-link:hover { transform: translateY(-3px); border-color: rgba(92, 242, 196, .35); }
.card-link .arrow { color: var(--aurora); font-family: var(--mono); font-size: .82rem; display: inline-block; margin-top: .6rem; }
.card-icon { width: 40px; height: 40px; margin-bottom: 1rem; color: var(--aurora); }

.grid { display: grid; gap: clamp(1rem, 2vw, 1.5rem); }
.grid-2 { grid-template-columns: repeat(auto-fit, minmax(min(100%, 340px), 1fr)); }
.grid-3 { grid-template-columns: repeat(auto-fit, minmax(min(100%, 260px), 1fr)); }
.grid-4 { grid-template-columns: repeat(auto-fit, minmax(min(100%, 220px), 1fr)); }

.split { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(2rem, 5vw, 4rem); align-items: start; }
.split--wide { grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr); }
@media (max-width: 860px) { .split, .split--wide { grid-template-columns: 1fr; } }

/* ---------- Sections ---------- */
.section { padding-block: clamp(3.5rem, 8vw, 6.5rem); position: relative; }
.section--rule { border-top: 1px solid var(--line); }
.section-head {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: .25rem 1.25rem;
  align-items: baseline;
  margin-bottom: clamp(1.8rem, 4vw, 2.8rem);
  max-width: 880px;
}
.section-num { font-family: var(--mono); font-size: .78rem; color: var(--aurora); letter-spacing: .1em; grid-row: span 2; padding-top: .7em; }
.section-head h2 { margin: 0; }
.section-head p { color: var(--ink-2); margin: .5rem 0 0; grid-column: 2; max-width: 64ch; }
@media (max-width: 600px) {
  .section-head { grid-template-columns: 1fr; }
  .section-num { grid-row: auto; padding: 0; }
  .section-head p { grid-column: 1; }
}

.prose { max-width: 70ch; }
.prose h2 { margin-top: 2.2em; }
.prose h3 { margin-top: 1.8em; }
.prose ul, .prose ol { padding-left: 1.25rem; margin: 0 0 1.2em; }
.prose li { margin-bottom: .45em; }
.prose li::marker { color: var(--aurora); }
.prose > :first-child { margin-top: 0; }
.prose .section-head h2 { margin-top: 0; }

.callout {
  padding: 1.1rem 1.3rem;
  border-radius: 14px;
  border: 1px solid rgba(92, 242, 196, .25);
  background: rgba(92, 242, 196, .06);
  font-size: .95rem;
  color: var(--ink-2);
}
.callout strong { color: var(--aurora); }
.callout--warm { border-color: rgba(255, 201, 122, .3); background: rgba(255, 201, 122, .06); }
.callout--warm strong { color: var(--amber); }
.callout p:last-child { margin: 0; }

/* ---------- Tonight panel ---------- */
.tonight { padding: 1.4rem 1.4rem 1.1rem; }
.tonight-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: .3rem 1rem;
  flex-wrap: wrap;
  border-bottom: 1px solid var(--line);
  padding-bottom: .8rem;
  margin-bottom: 1rem;
}
.tonight-title { font-family: var(--mono); font-size: .76rem; font-weight: 500; letter-spacing: .18em; text-transform: uppercase; color: var(--aurora); margin: 0; }
.tonight-date { font-size: .74rem; color: var(--ink-3); margin: 0; }
.tonight-moon { display: flex; gap: 1rem; align-items: center; margin-bottom: 1.1rem; }
.tonight-icon { width: 84px; height: 84px; flex: none; filter: drop-shadow(0 0 18px rgba(240, 233, 214, .22)); }
.tonight-phase { font-family: var(--display); font-size: 1.55rem; font-weight: 300; margin: 0 0 .15rem; color: #fff; line-height: 1.15; }
.tonight-sub { margin: 0; color: var(--ink-3); font-size: .82rem; }
.kv { display: grid; grid-template-columns: 1fr 1fr; gap: .9rem 1.2rem; margin: 0 0 1rem; }
.kv dt { font-size: .66rem; letter-spacing: .12em; text-transform: uppercase; color: var(--ink-3); font-family: var(--mono); }
.kv dd { margin: .15rem 0 0; font-family: var(--mono); font-size: .88rem; color: var(--ink); }
.tonight-note { font-size: .9rem; color: var(--ink-2); border-left: 2px solid var(--aurora); padding-left: .8rem; }
.tonight-foot { font-family: var(--mono); font-size: .68rem; color: var(--ink-3); margin: 0; }
@media (max-width: 380px) { .kv { grid-template-columns: 1fr; } }

.moon-icon { width: 100%; height: auto; }
.moon-dark { fill: #151832; stroke: rgba(175, 190, 255, .3); stroke-width: 1; }
.moon-lit { fill: #efe8d6; }

/* ---------- Stats ---------- */
.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 170px), 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}
.stat { background: rgba(6, 7, 26, .92); padding: 1.4rem 1.5rem; }
.stat b { display: block; font-family: var(--display); font-weight: 200; font-size: clamp(1.9rem, 3.4vw, 2.5rem); color: #fff; letter-spacing: -.02em; line-height: 1.1; }
.stat span { font-family: var(--mono); font-size: .68rem; letter-spacing: .12em; text-transform: uppercase; color: var(--ink-3); }

/* ---------- Captures ---------- */
.cap-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 280px), 1fr));
  gap: clamp(1rem, 2vw, 1.6rem);
}
.cap-grid--four { grid-template-columns: repeat(auto-fill, minmax(min(100%, 240px), 1fr)); }
.cap > article {
  height: 100%;
  display: flex;
  flex-direction: column;
  border-radius: var(--radius);
  overflow: hidden;
  background: linear-gradient(180deg, rgba(26, 30, 72, .35), rgba(8, 10, 26, .6));
  border: 1px solid var(--line);
  transition: border-color .25s, transform .25s;
}
.cap > article:hover { border-color: rgba(92, 242, 196, .3); transform: translateY(-2px); }
.cap-open {
  display: block;
  width: 100%;
  padding: 0;
  margin: 0;
  border: 0;
  background: none;
  cursor: zoom-in;
  position: relative;
  color: inherit;
  font: inherit;
  text-decoration: none;
}
.cap-open:focus-visible { outline-offset: -3px; border-radius: var(--radius) var(--radius) 0 0; }
.cap-open::after {
  content: "";
  position: absolute;
  inset: 0;
  box-shadow: inset 0 -70px 60px -50px rgba(4, 5, 12, .8);
  pointer-events: none;
}
.art { display: block; width: 100%; aspect-ratio: 4 / 3; background: #05060f; overflow: hidden; position: relative; }
.art svg { width: 100%; height: 100%; }
.art[data-art="aurora"]:empty { background: linear-gradient(180deg, #02030b, #06122a 50%, #1a5a4c); }
.art[data-art="milkyway"]:empty { background: linear-gradient(160deg, #02030a, #1b1d3d 55%, #0a1030); }
.art[data-art="trails"]:empty { background: radial-gradient(circle at 55% 20%, #1b2347, #02030a 70%); }
.art[data-art="nebula"]:empty { background: radial-gradient(circle at 40% 50%, #5a1530, #050409 70%); }
.art[data-art="galaxy"]:empty { background: radial-gradient(ellipse at 50% 50%, #3a3550, #030308 60%); }
.art[data-art="cluster"]:empty { background: radial-gradient(circle at 45% 50%, #1d2a55, #04050c 65%); }
.art[data-art="planet"]:empty { background: radial-gradient(circle at 50% 50%, #6a5644 0 26%, #010104 27%); }
.art[data-art="comet"]:empty { background: linear-gradient(180deg, #070b22, #25386a 70%, #8a6060); }
.art[data-art="moon"]:empty { background: radial-gradient(circle at 50% 50%, #8f8c86 0 38%, #000 39%); }
.cap-body { padding: 1.1rem 1.2rem 1.3rem; display: flex; flex-direction: column; gap: .35rem; flex: 1; }
.cap-cat { font-family: var(--mono); font-size: .66rem; letter-spacing: .16em; text-transform: uppercase; color: var(--aurora); margin: 0; }
.cap-body h3 { font-size: 1.12rem; margin: 0; }
.cap-body h3 a { color: inherit; text-decoration: none; }
.cap-body h3 a:hover { color: var(--aurora); }
.cap-meta { font-size: .84rem; color: var(--ink-3); margin: 0; }
.spec {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: .2rem .9rem;
  margin: .55rem 0 0;
  font-family: var(--mono);
  font-size: .74rem;
  border-top: 1px dashed var(--line-2);
  padding-top: .7rem;
}
.spec div { display: contents; }
.spec dt { color: var(--ink-3); }
.spec dd { margin: 0; color: var(--ink-2); }
.cap-note {
  font-size: .88rem;
  color: var(--ink-2);
  margin: .55rem 0 0;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.filters { display: flex; flex-wrap: wrap; gap: .5rem; margin-bottom: 1rem; }
.chip {
  font: inherit;
  font-size: .86rem;
  padding: .5rem .95rem;
  border-radius: 999px;
  border: 1px solid var(--line-2);
  background: rgba(255, 255, 255, .03);
  color: var(--ink-2);
  cursor: pointer;
  transition: color .2s, border-color .2s, background-color .2s;
}
.chip:hover { color: #fff; border-color: rgba(92, 242, 196, .45); }
.chip[aria-pressed="true"] { background: rgba(92, 242, 196, .14); border-color: var(--aurora); color: #eafff8; }
.chip .count { font-family: var(--mono); font-size: .7rem; color: var(--ink-3); margin-left: .35rem; }
.filter-status { font-family: var(--mono); font-size: .76rem; color: var(--ink-3); margin: 0 0 1.5rem; min-height: 1.2em; }

/* ---------- Lightbox ---------- */
.lightbox {
  padding: 0;
  border: 1px solid var(--line-2);
  border-radius: 20px;
  background: #05060f;
  color: var(--ink);
  width: min(1120px, calc(100vw - 24px));
  max-width: none;
  max-height: calc(100dvh - 24px);
  overflow: auto;
}
.lightbox::backdrop { background: rgba(2, 3, 8, .84); -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px); }
.lb-inner { display: grid; grid-template-columns: minmax(0, 1.65fr) minmax(260px, 1fr); position: relative; }
.lb-art { aspect-ratio: 4 / 3; background: #000; }
.lb-art svg { width: 100%; height: 100%; }
.lb-side { padding: 1.6rem 1.5rem 1.4rem; display: flex; flex-direction: column; gap: .55rem; }
.lb-side h2 { font-size: 1.7rem; margin: 0; padding-right: 2.5rem; }
.lb-meta { color: var(--ink-3); font-size: .88rem; margin: 0; }
.lb-spec { margin-top: .4rem; }
.lb-note { color: var(--ink-2); font-size: .95rem; margin: .5rem 0 0; }
.lb-tools { display: flex; gap: .5rem; align-items: center; margin-top: auto; padding-top: 1.2rem; }
.lb-count { font-family: var(--mono); font-size: .78rem; color: var(--ink-3); margin-left: auto; }
.icon-btn {
  width: 44px; height: 44px;
  border-radius: 12px;
  border: 1px solid var(--line-2);
  background: rgba(255, 255, 255, .04);
  color: var(--ink);
  cursor: pointer;
  display: inline-grid;
  place-items: center;
  font: 400 1.1rem/1 var(--sans);
}
.icon-btn:hover { border-color: rgba(92, 242, 196, .5); color: var(--aurora); }
.lb-close { position: absolute; top: 12px; right: 12px; z-index: 2; background: rgba(5, 6, 15, .75); }
@media (max-width: 760px) {
  .lb-inner { grid-template-columns: 1fr; }
  .lb-side h2 { font-size: 1.35rem; }
}

/* ---------- Tables ---------- */
.table-tools { display: flex; flex-wrap: wrap; gap: 1rem; align-items: flex-end; justify-content: space-between; margin-bottom: 1rem; }
.field { display: flex; flex-direction: column; gap: .35rem; }
.field label { font-family: var(--mono); font-size: .7rem; letter-spacing: .12em; text-transform: uppercase; color: var(--ink-3); }
.field input {
  font: inherit;
  color: var(--ink);
  background: rgba(255, 255, 255, .04);
  border: 1px solid var(--line-2);
  border-radius: 12px;
  padding: .65rem .9rem;
  width: min(340px, 100%);
}
.field input::placeholder { color: #6f7898; }
.field input:focus-visible { border-color: var(--aurora); }
.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius); background: rgba(8, 10, 28, .55); }
.data-table { width: 100%; border-collapse: collapse; font-size: .9rem; min-width: 900px; }
.data-table caption { caption-side: bottom; text-align: left; padding: 1rem 1.2rem; color: var(--ink-3); font-size: .84rem; border-top: 1px solid var(--line); }
.data-table th, .data-table td { padding: .75rem 1rem; text-align: left; vertical-align: top; border-bottom: 1px solid var(--line); }
.data-table tbody tr:last-child > * { border-bottom: 0; }
.data-table thead th {
  background: rgba(11, 13, 36, .95);
  font-family: var(--mono);
  font-size: .7rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--ink-3);
  font-weight: 500;
  white-space: nowrap;
}
.sort-btn {
  appearance: none;
  border: 0;
  background: none;
  padding: 0;
  margin: 0;
  font: inherit;
  letter-spacing: inherit;
  text-transform: inherit;
  color: inherit;
  cursor: pointer;
  display: inline-flex;
  gap: .4rem;
  align-items: center;
}
.sort-btn:hover { color: #fff; }
.sort-btn::after { content: "↕"; opacity: .4; }
th[aria-sort="ascending"] .sort-btn { color: var(--aurora); }
th[aria-sort="descending"] .sort-btn { color: var(--aurora); }
th[aria-sort="ascending"] .sort-btn::after { content: "↑"; opacity: 1; }
th[aria-sort="descending"] .sort-btn::after { content: "↓"; opacity: 1; }
.data-table tbody tr:hover { background: rgba(92, 242, 196, .04); }
.data-table .num { font-family: var(--mono); white-space: nowrap; }
.data-table .desig { font-family: var(--mono); color: var(--aurora); white-space: nowrap; font-weight: 500; }
.data-table td.note { color: var(--ink-2); font-size: .86rem; min-width: 260px; }
.data-table--simple { min-width: 560px; }
.tag {
  display: inline-block;
  font-family: var(--mono);
  font-size: .68rem;
  padding: .12rem .5rem;
  border-radius: 999px;
  border: 1px solid var(--line-2);
  color: var(--ink-2);
  white-space: nowrap;
}
.tag--galaxy { border-color: rgba(160, 139, 255, .5); color: #cdc2ff; }
.tag--nebula { border-color: rgba(255, 127, 174, .5); color: #ffb3cf; }
.tag--cluster { border-color: rgba(159, 212, 255, .5); color: #bfe2ff; }
.tag--planetary { border-color: rgba(92, 242, 196, .5); color: #a9f7dd; }
.tag--snr { border-color: rgba(255, 201, 122, .5); color: #ffdca8; }
.table-meta { font-family: var(--mono); font-size: .76rem; color: var(--ink-3); margin: 0; }

/* ---------- Moon calendar ---------- */
.cal-months { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 470px), 1fr)); gap: 1.5rem; }
.cal-month { padding: clamp(.8rem, 2vw, 1.3rem); }
.cal { width: 100%; border-collapse: separate; border-spacing: 4px; table-layout: fixed; }
.cal caption { font-family: var(--display); font-size: 1.45rem; font-weight: 300; text-align: left; padding: 0 .3rem .6rem; color: #fff; }
.cal th { font-family: var(--mono); font-size: .66rem; color: var(--ink-3); font-weight: 400; letter-spacing: .08em; padding: .2rem 0; }
.cal td { vertical-align: top; padding: .35rem .15rem .45rem; border-radius: 10px; background: rgba(255, 255, 255, .025); text-align: center; height: 92px; }
.cal td.cal-empty { background: none; }
.cal-num { display: block; font-family: var(--mono); font-size: .72rem; color: var(--ink-3); text-align: left; padding-left: .25rem; }
.cal td .moon-icon { width: min(34px, 82%); margin: .15rem auto .1rem; }
.cal-pct { display: block; font-family: var(--mono); font-size: .62rem; color: var(--ink-3); }
.cal-ev { display: block; font-family: var(--mono); font-size: .6rem; color: var(--aurora); margin-top: .15rem; line-height: 1.25; overflow-wrap: anywhere; }
.cal td.is-today { box-shadow: inset 0 0 0 1px var(--aurora); background: rgba(92, 242, 196, .09); }
.cal td.is-today .cal-num { color: var(--aurora); }
.cal td.has-event { background: rgba(160, 139, 255, .09); }
.phase-head { font-family: var(--mono); font-size: .7rem; font-weight: 500; letter-spacing: .14em; text-transform: uppercase; color: var(--ink-3); margin: 1.2rem .3rem .6rem; }
.phase-list { list-style: none; padding: 0 .3rem; margin: 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: .7rem; }
.phase-list li { display: flex; gap: .65rem; align-items: center; font-size: .86rem; }
.phase-list .moon-icon { width: 26px; flex: none; }
.phase-list time { display: block; font-family: var(--mono); font-size: .74rem; color: var(--ink-3); }
@media (max-width: 440px) {
  .cal { border-spacing: 2px; }
  .cal td { height: 74px; padding-inline: 0; }
  .cal-pct { display: none; }
  .cal-ev { font-size: .56rem; }
}

/* ---------- Logbook ---------- */
.year-nav { display: flex; flex-wrap: wrap; gap: .5rem; margin: 0 0 2.5rem; padding: 0; list-style: none; }
.year-nav a {
  display: inline-block;
  font-family: var(--mono);
  font-size: .82rem;
  padding: .45rem .9rem;
  border-radius: 999px;
  border: 1px solid var(--line-2);
  color: var(--ink-2);
  text-decoration: none;
}
.year-nav a:hover { border-color: var(--aurora); color: var(--aurora); }
.log-year {
  font-family: var(--display);
  font-weight: 200;
  font-size: clamp(2.2rem, 5vw, 3.2rem);
  color: var(--ink-3);
  margin: 3.5rem 0 1.5rem;
  letter-spacing: -.02em;
  display: flex;
  align-items: center;
  gap: 1rem;
}
.log-year::after { content: ""; flex: 1; height: 1px; background: linear-gradient(90deg, var(--line-2), transparent); }
.log-list { list-style: none; margin: 0; padding: 0; position: relative; }
.log-list::before {
  content: "";
  position: absolute;
  left: 11px; top: 6px; bottom: 0;
  width: 1px;
  background: linear-gradient(180deg, var(--aurora), rgba(160, 139, 255, .45) 60%, transparent);
}
.log { position: relative; padding-left: 2.8rem; margin-bottom: 2rem; }
.log::before {
  content: "";
  position: absolute;
  left: 5px; top: 1.6rem;
  width: 13px; height: 13px;
  border-radius: 50%;
  background: var(--bg);
  border: 2px solid var(--aurora);
  box-shadow: 0 0 12px rgba(92, 242, 196, .6);
}
.log-card { padding: clamp(1.1rem, 2.5vw, 1.5rem); }
.log-date { font-family: var(--mono); font-size: .78rem; color: var(--aurora); letter-spacing: .05em; margin: 0; }
.log h3 { margin: .35rem 0 .9rem; font-size: 1.35rem; }
.log-data {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 112px), 1fr));
  gap: .6rem 1rem;
  margin: 0 0 1rem;
  padding: .8rem 1rem;
  border-radius: 12px;
  background: rgba(0, 0, 0, .28);
  border: 1px solid var(--line);
}
.log-data div { min-width: 0; }
.log-data dt { font-family: var(--mono); font-size: .62rem; letter-spacing: .12em; text-transform: uppercase; color: var(--ink-3); }
.log-data dd { margin: .1rem 0 0; font-family: var(--mono); font-size: .82rem; color: var(--ink); overflow-wrap: anywhere; }
.cold { color: var(--ice); }
.warm { color: var(--amber); }
.log-card p { color: var(--ink-2); }
.log-card p:last-child { margin-bottom: 0; }
.log-sign { font-family: var(--mono); font-size: .74rem; color: var(--ink-3); }
@media (max-width: 480px) {
  .log { padding-left: 2rem; }
  .log-list::before { left: 7px; }
  .log::before { left: 1px; }
}

/* ---------- Charts & scales ---------- */
.chart { margin: 0; padding: clamp(1rem, 2.5vw, 1.6rem); }
.chart svg { width: 100%; height: auto; }
.chart figcaption { color: var(--ink-3); font-size: .85rem; margin-top: .9rem; }
.chart text { font-family: var(--mono); font-size: 11px; }
.chart text:not([fill]) { fill: #8a93b3; }
.chart text.t-strong { fill: #e9edf7; }
.legend { display: flex; gap: .6rem 1.4rem; flex-wrap: wrap; font-family: var(--mono); font-size: .74rem; color: var(--ink-2); margin: 0 0 .8rem; padding: 0; list-style: none; }
.legend i { display: inline-block; width: 12px; height: 12px; border-radius: 3px; margin-right: .45rem; vertical-align: -1px; }
.kp-scale {
  display: grid;
  grid-template-columns: repeat(10, minmax(0, 1fr));
  border-radius: 12px;
  overflow: hidden;
  font-family: var(--mono);
  font-size: .82rem;
  text-align: center;
  margin: 1.4rem 0 .6rem;
  list-style: none;
  padding: 0;
}
.kp-scale li { padding: .6rem 0; color: #04110d; font-weight: 600; }
.kp-legend { display: flex; justify-content: space-between; font-family: var(--mono); font-size: .7rem; color: var(--ink-3); margin: 0 0 1.5rem; }

details.more { margin-top: 1rem; border-top: 1px dashed var(--line-2); padding-top: .8rem; }
details.more summary { cursor: pointer; color: var(--aurora); font-family: var(--mono); font-size: .8rem; }
details.more[open] summary { margin-bottom: .8rem; }

/* ---------- Lists ---------- */
.steps { counter-reset: step; list-style: none; padding: 0; margin: 0; display: grid; gap: 1rem; }
.steps > li { counter-increment: step; position: relative; padding: 1.2rem 1.3rem 1.2rem 4.1rem; }
.steps > li::before { content: counter(step, decimal-leading-zero); position: absolute; left: 1.3rem; top: 1.2rem; font-family: var(--mono); color: var(--aurora); font-size: .9rem; }
.steps h3 { font-size: 1.1rem; margin-bottom: .35rem; }
.steps p { margin: 0; color: var(--ink-2); }
.steps p + p { margin-top: .6rem; }

.gear-list { list-style: none; padding: 0; margin: 0; }
.gear-list li { display: flex; justify-content: space-between; align-items: baseline; gap: 1rem; padding: .6rem 0; border-bottom: 1px dashed var(--line-2); font-size: .92rem; }
.gear-list li:last-child { border-bottom: 0; }
.gear-list .mono { color: var(--ink-3); white-space: nowrap; font-size: .76rem; }

.checklist { list-style: none; padding: 0; margin: 0; }
.checklist li { position: relative; padding-left: 1.7rem; margin-bottom: .55rem; color: var(--ink-2); }
.checklist li::before { content: ""; position: absolute; left: 0; top: .45em; width: 10px; height: 10px; border: 1.5px solid var(--aurora); border-radius: 3px; }

.settings { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 150px), 1fr)); gap: 1px; background: var(--line); border-radius: 14px; overflow: hidden; border: 1px solid var(--line); margin: 1rem 0 1.4rem; }
.settings div { background: rgba(6, 7, 26, .95); padding: .9rem 1rem; }
.settings dt { font-family: var(--mono); font-size: .64rem; letter-spacing: .12em; text-transform: uppercase; color: var(--ink-3); }
.settings dd { margin: .2rem 0 0; font-family: var(--mono); font-size: .95rem; color: var(--aurora); }

/* ---------- Members ---------- */
.member { display: flex; flex-direction: column; gap: .5rem; }
.avatar { width: 64px; height: 64px; margin-bottom: .4rem; }
.member-role { font-family: var(--mono); font-size: .74rem; color: var(--aurora); margin: 0; }
.member h3 { margin: 0; }

/* ---------- Footer ---------- */
.site-footer {
  border-top: 1px solid var(--line);
  padding-block: 3rem 2.5rem;
  background: linear-gradient(180deg, transparent, rgba(47, 211, 168, .05));
  font-size: .9rem;
  color: var(--ink-2);
}
.footer-inner { display: grid; grid-template-columns: 1.3fr 1fr 1.2fr; gap: 2rem; }
.footer-title { font-family: var(--display); font-size: 1.2rem; color: var(--ink); margin-bottom: .5rem; }
.footer-nav ul { list-style: none; padding: 0; margin: 0; columns: 2; column-gap: 1.5rem; }
.footer-nav a { color: var(--ink-2); text-decoration: none; line-height: 2.1; }
.footer-nav a:hover { color: var(--aurora); }
.footer-coords { color: var(--ink-3); font-family: var(--mono); font-size: .78rem; }
.signoff { font-family: var(--display); font-weight: 200; font-size: 1.5rem; color: var(--aurora); margin: .6rem 0 0; }
@media (max-width: 760px) { .footer-inner { grid-template-columns: 1fr; } }

/* ---------- 404 ---------- */
.lost {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  min-height: calc(100svh - var(--header-h));
  display: grid;
  place-items: center;
  text-align: center;
  margin-top: calc(var(--header-h) * -1 - 1px);
  padding: calc(var(--header-h) + 3rem) var(--gutter) 4rem;
}
.lost-code {
  font-family: var(--display);
  font-weight: 100;
  font-size: clamp(6rem, 26vw, 15rem);
  line-height: .9;
  letter-spacing: -.06em;
  margin: 0;
  background: linear-gradient(180deg, #ffffff 10%, rgba(160, 139, 255, .3));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.lost h1 { font-size: clamp(1.6rem, 4vw, 2.6rem); margin: .4rem 0 1rem; }
.lost p { color: var(--ink-2); max-width: 46ch; margin-inline: auto; }
.lost .hero-actions { justify-content: center; }
.drifter { width: 96px; margin: 0 auto 1.5rem; animation: drift-sat 16s ease-in-out infinite alternate; }
@keyframes drift-sat {
  from { transform: translate(-14px, 6px) rotate(-14deg); }
  to { transform: translate(14px, -8px) rotate(10deg); }
}
.coords-readout { font-family: var(--mono); font-size: .76rem; color: var(--ink-3); margin-top: 2rem; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
  }
}

@media print {
  body { background: #fff; color: #000; }
  .site-header, .site-footer, .starfield, .sky-glow, .filters { display: none; }
  .glass { background: none; border-color: #ccc; box-shadow: none; }
}