:root {
  --lx-navy: #0B1D3A;
  --lx-paper: #FAF7F2;
  --lx-ink: #0B1D3A;
  --lx-muted: #5c5c5c;
  --lx-line: #E8E4DF;
  --lx-gold: #C9A96E;
  --lx-crimson: #A4243B;
  --lx-serif: "Cormorant Garamond", Georgia, serif;
  --lx-sans: "Outfit", system-ui, sans-serif;
}

/* Three-column portal grid: side stacks | centre | side stacks */
.signal-grid {
  display: grid;
  grid-template-columns: 22fr 56fr 22fr;
  gap: 22px;
  align-items: start;
}

.signal-column--side {
  display: flex;
  flex-direction: column;
  gap: 22px;
  min-width: 0;
}

/* =========================================================
   Signal frame component
   Slots: .signal-frame__media > img | .signal-frame__division |
          .signal-frame__title | .signal-frame__body | .signal-frame__date (opt)
   Size modifiers: --side (~22%) | --centre (~56%, taller media) | --compact (shorter media)
   ========================================================= */
.signal-frame {
  background: #fff;
  border: 1px solid var(--lx-line);
  border-top: 3px solid var(--lx-navy);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.signal-frame--centre {
  border-top-color: var(--lx-gold);
}

.signal-frame__media {
  width: 100%;
  overflow: hidden;
  background: var(--lx-navy);
  flex-shrink: 0;
}

.signal-frame--side .signal-frame__media { height: 180px; }
.signal-frame--side.signal-frame--compact .signal-frame__media { height: 140px; }
.signal-frame--centre .signal-frame__media { height: 360px; }

.signal-frame__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* Keep heads / subjects in frame per asset */
.signal-frame--side[data-photo="day"] .signal-frame__media img { object-position: center 18%; }
.signal-frame--centre[data-photo="nyc"] .signal-frame__media img { object-position: center 42%; }
.signal-frame--side[data-photo="night"] .signal-frame__media img { object-position: center 12%; }
.signal-frame--side[data-photo="paris"] .signal-frame__media img { object-position: center 22%; }
.signal-frame--side[data-photo="twilight"] .signal-frame__media img { object-position: center 28%; }

.signal-frame__content {
  padding: 16px 18px 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.signal-frame--centre .signal-frame__content {
  padding: 18px 20px 24px;
  gap: 10px;
}

.signal-frame__division {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--lx-gold);
}

.signal-frame__date {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--lx-muted);
}

.signal-frame__title {
  font-family: var(--lx-serif);
  font-weight: 600;
  line-height: 1.15;
  color: var(--lx-ink);
}

.signal-frame--side .signal-frame__title {
  font-size: 20px;
  line-height: 1.2;
}

.signal-frame--compact .signal-frame__title {
  font-size: 18px;
}

.signal-frame--centre .signal-frame__title {
  font-size: clamp(28px, 2.6vw, 38px);
}

.signal-frame__body { color: var(--lx-ink); font-size: 15px; line-height: 1.65; }
.signal-frame--side .signal-frame__body { font-size: 14px; }
.signal-frame__body p + p { margin-top: 0.9em; }

.signal-frame__sources {
  margin-top: 8px;
  padding-top: 14px;
  border-top: 1px solid var(--lx-line);
  font-size: 12px;
  color: var(--lx-muted);
}

@media (max-width: 1100px) {
  .signal-grid { grid-template-columns: 1fr; }
  .signal-frame--side .signal-frame__media,
  .signal-frame--side.signal-frame--compact .signal-frame__media,
  .signal-frame--centre .signal-frame__media { height: 280px; }
}

/* Staging override: fixed 3:2 media so landscape photos show whole */
.signal-frame--side .signal-frame__media,
.signal-frame--side.signal-frame--compact .signal-frame__media,
.signal-frame--centre .signal-frame__media { height: auto; aspect-ratio: 3 / 2; }
/* ===== House of Loxley letterhead framing ===== */
:root { --lx-paper:#FCFCFA; --lx-ink:#141414; --lx-gold:#B08A4A; --lx-magenta:#E8197D; --lx-line:#ECE6DC; }
.lh-header { position: relative; padding: 34px 40px 22px; text-align: center; min-height: 230px; }
.lh-corner { position: absolute; top: 0; left: 0; width: 240px; height: 240px; background: url(/signals/assets/letterhead-chandelier.png) top left / contain no-repeat;
  -webkit-mask-image: linear-gradient(to right, #000 70%, transparent), linear-gradient(to bottom, #000 80%, transparent); -webkit-mask-composite: source-in; mask-image: linear-gradient(to right, #000 70%, transparent); }
.lh-wordmark { font-family: "Cormorant Garamond", Georgia, serif; font-weight: 400; font-size: 64px; letter-spacing: 0.12em; color: var(--lx-ink); line-height: 1; margin-top: 56px; text-transform: uppercase; }
.lh-wordmark .lh-of { font-family: "Pinyon Script", cursive; text-transform: none; color: var(--lx-gold); font-size: 78px; letter-spacing: 0; margin: 0 0.28em 0 0.2em; position: relative; top: 0.12em; }
.lh-divisions { margin-top: 26px; font-family: "Cormorant Garamond", Georgia, serif; font-size: 13px; letter-spacing: 0.24em; text-transform: uppercase; color: var(--lx-ink); }
.lh-divisions .sep { color: var(--lx-gold); margin: 0 1.6em; }
.lh-edition { margin-top: 16px; font-size: 11px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--lx-gold); font-weight: 600; }
.signal-frame { background: #fff; border-top: 2px solid var(--lx-ink); }
.signal-frame--centre { border-top-color: var(--lx-gold); }
.signal-frame__title { color: var(--lx-ink); }
.lh-footer { max-width: 1400px; margin: 48px auto 0; padding: 0 36px 36px; }
.lh-footer .rule { height: 2px; background: var(--lx-magenta); }
.lh-footer .cities { text-align: center; padding-top: 18px; font-family: "Cormorant Garamond", Georgia, serif; font-size: 14px; letter-spacing: 0.26em; color: var(--lx-ink); }
.lh-footer .cities .dot { color: var(--lx-magenta); margin: 0 1.2em; }
.lh-footer .credits { text-align: center; margin-top: 10px; font-size: 10px; letter-spacing: 0.14em; text-transform: uppercase; color: #777; }
.lh-footer .credits a { color: inherit; }

.lx-frame { background: var(--lx-paper); color: var(--lx-ink); font-family: var(--lx-sans); padding-bottom: 8px; }
.lx-frame .lh-header{ text-align:center }
#editions-mount { max-width: 1400px; margin: 0 auto; padding: 0 36px; }
.lx-edition { margin-top: 48px; }
.lx-edition .lh-edition { text-align: center; margin-bottom: 18px; }
.lx-edition .lh-edition a { color: var(--lx-gold); text-decoration: none; }
.lx-frame .signal-frame *{ margin:0; box-sizing:border-box }
.lx-frame footer.lh-footer { background: transparent !important; color: var(--lx-ink) !important; border: 0 !important; display: block !important; max-width: 1400px; margin: 48px auto 0 !important; padding: 0 36px 36px !important; }
.lx-frame footer.lh-footer .cities, .lx-frame footer.lh-footer .credits { color: var(--lx-ink) !important; }

/* Responsive letterhead and edition reading order. */
.signal-frame__title, .signal-frame__body, .lh-edition { overflow-wrap: anywhere; }
.signal-frame__sources a { text-underline-offset: 3px; }
.lh-wordmark { position: relative; }
.edition-archive { max-width: 1328px; margin: 36px auto 0; padding: 24px 0; border-top: 1px solid var(--lx-line); }
.edition-archive h2 { font: 600 24px var(--lx-serif); margin-bottom: 12px; }
.edition-archive a { display: block; padding: 8px 0; font-size: 14px; text-underline-offset: 4px; }
@media (max-width: 1100px) {
 .signal-grid > .signal-frame--centre { grid-row: 1; }
 .lh-wordmark { font-size: clamp(28px, 5.6vw, 64px); letter-spacing: .06em; }
 .lh-wordmark .lh-of { font-size: 1.2em; }
 .lh-divisions { line-height: 2; letter-spacing: .12em; }
 .lh-divisions .sep { margin: 0 .65em; }
 .lh-corner { width: 150px; height: 150px; opacity: .45; }
 .lh-footer .cities { line-height: 2; letter-spacing: .12em; }
 .lh-footer .cities .dot { margin: 0 .5em; }
}
@media (max-width: 600px) {
 .lh-header { padding: 24px 20px; min-height: 0; }
 .lh-wordmark { margin-top: 36px; }
 .lh-edition { font-size: 10px; line-height: 1.7; letter-spacing: .1em; }
 #editions-mount { padding: 0 20px; }
 .lx-edition { margin-top: 24px; }
 .lh-footer { padding: 0 20px 24px; }
 .lx-frame footer.lh-footer { padding: 0 20px 24px !important; }
 .signal-frame--centre .signal-frame__title { font-size: 30px; }
}

.lx-frame section.lx-edition { padding: 0 0 32px; scroll-margin-top: 84px; }
