/* astro-night.css — Astrophotography theme layout rules. Supports theme-night and theme-light. */

/* ══════════════════════════════════════════════════════════════════
   SHARED LAYOUT — applies to both theme-night and theme-light
   ══════════════════════════════════════════════════════════════════ */

html.theme-night .night-shell,
html.theme-night .night-post,
html.theme-light .night-shell,
html.theme-light .night-post {
  position: relative;
  min-height: 100vh;
  background: var(--bg);
  color: var(--ink);
}

html.theme-night .night-shell,
html.theme-light .night-shell {
  overflow: hidden;
}

html.theme-night .night-shell > *,
html.theme-night .night-post > *,
html.theme-light .night-shell > *,
html.theme-light .night-post > * {
  position: relative;
  z-index: 1;
}

html.theme-night .night-scene-bg,
html.theme-light .night-scene-bg {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
}

html.theme-night .night-mast,
html.theme-light .night-mast {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 24px;
  padding: 18px 40px 14px;
  border-bottom: 1px solid var(--rule);
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  position: sticky;
  top: 0;
  z-index: 20;
}

html.theme-night .night-brand,
html.theme-light .night-brand {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink);
  white-space: nowrap;
}

html.theme-night .night-brand em,
html.theme-light .night-brand em {
  font-style: italic;
  color: var(--accent);
}

html.theme-night .night-nav,
html.theme-light .night-nav {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
  flex-wrap: wrap;
}

html.theme-night .night-nav a,
html.theme-night .night-nav span,
html.theme-light .night-nav a,
html.theme-light .night-nav span {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--ink-sub);
  text-decoration: none;
}

html.theme-night .night-nav a.is-active,
html.theme-night .night-nav span.is-active,
html.theme-light .night-nav a.is-active,
html.theme-light .night-nav span.is-active {
  color: var(--accent);
}

html.theme-night .astro-theme-toggle,
html.theme-light .astro-theme-toggle {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  border: 1px solid var(--rule);
  background: transparent;
  color: var(--ink-sub);
  cursor: pointer;
  padding: 3px 8px;
  margin-left: 4px;
}

html.theme-night .astro-theme-toggle:hover,
html.theme-light .astro-theme-toggle:hover {
  border-color: var(--accent);
  color: var(--accent);
}

html.theme-night .night-shell,
html.theme-light .night-shell {
  padding: 0 0 56px;
}

html.theme-night .night-intro,
html.theme-light .night-intro {
  padding: 20px 40px 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 1fr);
  gap: 60px;
  align-items: start;
}

html.theme-night .night-num,
html.theme-light .night-num {
  margin-bottom: 22px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-sub);
}

html.theme-night .night-h1,
html.theme-light .night-h1 {
  font-family: var(--display);
  font-size: clamp(48px, 6vw, 82px);
  line-height: 0.96;
  letter-spacing: 0;
  font-weight: 400;
  color: var(--ink);
}

html.theme-night .night-h1 em,
html.theme-light .night-h1 em {
  color: var(--accent);
  font-style: italic;
}

html.theme-night .night-lede,
html.theme-light .night-lede {
  font-family: var(--body);
  font-size: 15px;
  line-height: 1.68;
  color: var(--ink-mid);
  max-width: 58ch;
}

html.theme-night .night-stats,
html.theme-light .night-stats {
  margin-top: 24px;
  display: flex;
  gap: 40px;
  flex-wrap: wrap;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--ink-sub);
}

html.theme-night .night-stats span,
html.theme-light .night-stats span {
  color: var(--accent);
}

html.theme-night .night-feed,
html.theme-light .night-feed {
  padding: 44px 40px 0;
}

html.theme-night .night-feed-rule,
html.theme-light .night-feed-rule {
  border-top: 1px solid var(--rule);
  margin-top: 0;
}

html.theme-night .feed-row,
html.theme-light .feed-row {
  display: grid;
  grid-template-columns: 72px minmax(0, 1.2fr) minmax(220px, 300px) minmax(180px, 220px);
  gap: 24px;
  align-items: stretch;
  padding: 18px 0;
  border-bottom: 1px solid var(--rule);
  color: inherit;
  text-decoration: none;
}

html.theme-night .feed-row:hover,
html.theme-light .feed-row:hover {
  background: color-mix(in srgb, var(--accent) 5%, transparent);
}

html.theme-night .feed-row .idx,
html.theme-light .feed-row .idx {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--ink-sub);
  align-self: start;
  padding-top: 6px;
}

html.theme-night .feed-title,
html.theme-light .feed-title {
  font-family: var(--display);
  font-size: clamp(18px, 1.6vw, 24px);
  line-height: 1.2;
  letter-spacing: 0;
  color: var(--ink);
}

html.theme-night .feed-desig,
html.theme-light .feed-desig {
  margin-top: 10px;
  font-family: var(--body);
  font-size: 14.5px;
  line-height: 1.6;
  color: var(--ink-mid);
}

html.theme-night .feed-desig em,
html.theme-light .feed-desig em {
  font-style: italic;
  color: var(--accent);
}

html.theme-night .feed-thumb,
html.theme-light .feed-thumb {
  position: relative;
  overflow: hidden;
  min-height: 180px;
  border: 1px solid var(--rule);
  background: var(--bg-2);
}

html.theme-night .feed-thumb img,
html.theme-night .feed-thumb svg,
html.theme-light .feed-thumb img,
html.theme-light .feed-thumb svg {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

html.theme-night .feed-thumb .thumb-label,
html.theme-light .feed-thumb .thumb-label {
  position: absolute;
  left: 12px;
  bottom: 12px;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink);
  background: color-mix(in srgb, var(--bg) 70%, transparent);
  padding: 4px 6px;
}

html.theme-night .feed-meta,
html.theme-light .feed-meta {
  display: grid;
  gap: 10px;
  align-content: start;
  padding-top: 4px;
}

html.theme-night .feed-meta .row,
html.theme-light .feed-meta .row {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-mid);
}

html.theme-night .feed-meta .k,
html.theme-light .feed-meta .k {
  color: var(--ink-sub);
}

html.theme-night .night-footer,
html.theme-light .night-footer {
  position: absolute;
  left: 40px;
  right: 40px;
  bottom: 16px;
  display: flex;
  justify-content: space-between;
  gap: 20px;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  color: var(--ink-sub);
  text-transform: uppercase;
}

html.theme-night .night-footer span:nth-child(2),
html.theme-light .night-footer span:nth-child(2) {
  color: var(--accent);
}

html.theme-night .night-post,
html.theme-light .night-post {
  padding-bottom: 48px;
}

html.theme-night .night-hero,
html.theme-light .night-hero {
  position: relative;
  margin: 10px 40px 0;
  height: 430px;
  background: var(--bg-2);
  overflow: hidden;
}

html.theme-night .night-hero-media,
html.theme-light .night-hero-media {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
}

html.theme-night .night-hero-media img,
html.theme-night .night-hero-media svg,
html.theme-light .night-hero-media img,
html.theme-light .night-hero-media svg {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

html.theme-night .night-hero-floats,
html.theme-light .night-hero-floats {
  position: absolute;
  left: 20px;
  right: 20px;
  top: 18px;
  display: flex;
  justify-content: space-between;
  gap: 16px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--ink-mid);
}

html.theme-night .night-hero-floats .plate,
html.theme-light .night-hero-floats .plate {
  color: var(--accent);
}

html.theme-night .night-hero-title,
html.theme-light .night-hero-title {
  position: absolute;
  left: 28px;
  right: 28px;
  top: 26px;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 40px;
}

html.theme-night .night-hero-h1,
html.theme-light .night-hero-h1 {
  font-family: var(--display);
  max-width: min(820px, 72%);
  font-size: clamp(38px, 4.5vw, 64px);
  line-height: 0.98;
  letter-spacing: 0;
  font-weight: 400;
  color: var(--ink);
  text-wrap: balance;
}

html.theme-night .night-hero-h1 em,
html.theme-light .night-hero-h1 em {
  color: var(--accent);
  font-style: italic;
}

html.theme-night .night-hero-scale,
html.theme-light .night-hero-scale {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-mid);
  text-align: right;
  line-height: 1.8;
}

html.theme-night .night-body,
html.theme-light .night-body {
  padding: 44px 40px 0;
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(280px, 1fr);
  gap: 60px;
  align-items: start;
}

html.theme-night .night-prose,
html.theme-light .night-prose {
  font-family: var(--body);
  font-size: 15.5px;
  line-height: 1.7;
  color: var(--ink-mid);
}

html.theme-night .night-prose .intro,
html.theme-light .night-prose .intro {
  font-family: var(--display);
  font-size: clamp(16px, 1.4vw, 20px);
  line-height: 1.5;
  letter-spacing: 0;
  color: var(--ink);
  margin-bottom: 24px;
}

html.theme-night .night-prose p + p,
html.theme-light .night-prose p + p {
  margin-top: 18px;
}

html.theme-night .night-prose h2,
html.theme-light .night-prose h2 {
  font-family: var(--display);
  font-size: clamp(26px, 2.5vw, 34px);
  line-height: 1.2;
  letter-spacing: -0.01em;
  font-weight: 500;
  color: var(--ink);
  margin-top: 34px;
  margin-bottom: 14px;
}

html.theme-night .night-prose h3,
html.theme-light .night-prose h3 {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin-top: 24px;
  margin-bottom: 8px;
}

html.theme-night .night-prose table,
html.theme-light .night-prose table {
  width: 100%;
  border-collapse: collapse;
  margin: 18px 0 22px;
  font-family: var(--mono);
  font-size: 11.5px;
}

html.theme-night .night-prose th,
html.theme-night .night-prose td,
html.theme-light .night-prose th,
html.theme-light .night-prose td {
  padding: 8px 10px 8px 0;
  border-bottom: 1px solid var(--rule);
  text-align: left;
}

html.theme-night .night-prose th,
html.theme-light .night-prose th {
  color: var(--ink-sub);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

html.theme-night .night-prose blockquote,
html.theme-light .night-prose blockquote {
  margin: 24px 0;
  padding: 18px 0;
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  font-family: var(--body);
  font-size: 18px;
  line-height: 1.55;
  color: var(--ink);
}

html.theme-night .night-side,
html.theme-light .night-side {
  padding-top: 30px;
  display: grid;
  gap: 22px;
  position: sticky;
  top: 60px;
  max-height: calc(100vh - 80px);
  overflow-y: auto;
}

html.theme-night .night-side-title,
html.theme-light .night-side-title {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-sub);
  margin-bottom: 6px;
}

html.theme-night .night-side-block,
html.theme-light .night-side-block {
  font-family: var(--body);
  font-size: 14px;
  line-height: 1.62;
  color: var(--ink-mid);
}

html.theme-night .night-side-label,
html.theme-light .night-side-label {
  font-family: var(--sans);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 6px;
}

html.theme-night .night-side-code,
html.theme-light .night-side-code {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--ink);
}

html.theme-night .night-note,
html.theme-light .night-note {
  padding-top: 18px;
  border-top: 1px solid var(--rule);
}

html.theme-night .night-note-date,
html.theme-light .night-note-date {
  margin-top: 8px;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-sub);
}

html.theme-night .night-post-footer,
html.theme-light .night-post-footer {
  position: absolute;
  left: 40px;
  right: 40px;
  bottom: 16px;
  display: flex;
  justify-content: space-between;
  gap: 20px;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  color: var(--ink-sub);
  text-transform: uppercase;
}

html.theme-night .night-post-footer span:nth-child(2),
html.theme-light .night-post-footer span:nth-child(2) {
  color: var(--accent);
}

/* ══════════════════════════════════════════════════════════════════
   DARK-ONLY — atmospheric overlays on theme-night
   ══════════════════════════════════════════════════════════════════ */

html.theme-night .night-shell::before,
html.theme-night .night-post::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(circle at 20% 20%, rgba(92,109,255,0.16), transparent 32%),
    radial-gradient(circle at 78% 36%, rgba(255,121,59,0.08), transparent 28%),
    linear-gradient(180deg, rgba(5,6,10,0.56), rgba(5,6,10,0.84));
  z-index: 0;
}

html.theme-night .night-scene-bg {
  background:
    radial-gradient(circle at 50% 18%, transparent 0%, rgba(5,6,10,0.05) 55%, rgba(5,6,10,0.22) 100%),
    radial-gradient(circle at 68% 30%, rgba(111,199,212,0.15), transparent 34%),
    radial-gradient(circle at 50% 55%, rgba(212,167,106,0.12), transparent 54%);
  opacity: 0.95;
}

html.theme-night .night-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 52%, rgba(7,8,11,0.38) 72%, rgba(7,8,11,0.86) 100%);
}

/* ══════════════════════════════════════════════════════════════════
   LIGHT-ONLY — overrides for theme-light
   ══════════════════════════════════════════════════════════════════ */

html.theme-light .night-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 52%, rgba(245,242,235,0.32) 72%, rgba(245,242,235,0.82) 100%);
}

/* ══════════════════════════════════════════════════════════════════
   RESPONSIVE
   ══════════════════════════════════════════════════════════════════ */

@media (max-width: 768px) {
  html.theme-night .night-mast,
  html.theme-light .night-mast {
    padding: 12px 16px;
    flex-direction: column;
    align-items: flex-start;
  }

  html.theme-night .night-intro,
  html.theme-night .night-body,
  html.theme-light .night-intro,
  html.theme-light .night-body {
    grid-template-columns: 1fr;
    gap: 28px;
    padding-left: 16px;
    padding-right: 16px;
  }

  html.theme-night .night-feed,
  html.theme-light .night-feed {
    padding-left: 16px;
    padding-right: 16px;
  }

  html.theme-night .feed-row,
  html.theme-light .feed-row {
    grid-template-columns: 52px 1fr;
    gap: 12px;
  }

  html.theme-night .feed-thumb,
  html.theme-night .feed-meta,
  html.theme-light .feed-thumb,
  html.theme-light .feed-meta {
    grid-column: 1 / -1;
  }

  html.theme-night .night-footer,
  html.theme-night .night-post-footer,
  html.theme-light .night-footer,
  html.theme-light .night-post-footer {
    left: 16px;
    right: 16px;
    flex-direction: column;
    align-items: flex-start;
  }

  html.theme-night .night-hero,
  html.theme-light .night-hero {
    margin: 10px 16px 0;
    height: 360px;
  }

  html.theme-night .night-hero-title,
  html.theme-light .night-hero-title {
    left: 16px;
    right: 16px;
    top: 16px;
    flex-direction: column;
    align-items: flex-start;
    gap: 18px;
  }

  html.theme-night .night-hero-h1,
  html.theme-light .night-hero-h1 {
    max-width: 100%;
    font-size: clamp(34px, 10vw, 54px);
  }

  html.theme-night .night-prose .intro,
  html.theme-light .night-prose .intro {
    font-size: clamp(15px, 4vw, 18px);
  }
}