/* ──────────────────────────────────────────────────────────────────
 * bsm-chrome.css — cross-site Blacksky Labs chrome for product pages.
 *
 * Loaded on every product page (NOT on root or /products/). Pairs with
 * bsm-chrome.js, which injects the markup these styles target.
 *
 * All classes are prefixed `bsm-` to avoid collisions with whatever
 * inline styles a bespoke product page is already using.
 *
 * Components:
 *   .bsm-bar              — sticky top bar (36px) with Labs logo,
 *                           current product name, "All products" button
 *   .bsm-switcher-panel   — right-side slideout with grouped product list
 *   .bsm-related          — "Also from Blacksky" 3-card strip above footer
 *   .bsm-corner-badge     — bottom-left floating identity pill
 *
 * Layout hook: <body class="has-bsm-bar"> reserves 36px at the top and
 * shifts fixed top: 0 navs down by that amount so they don't overlap.
 * ──────────────────────────────────────────────────────────────── */

:root {
  --bsm-bar-h: 36px;
  --bsm-z-bar: 9000;
  --bsm-z-panel: 9100;
}

body.has-bsm-bar { padding-top: var(--bsm-bar-h); }

/* Push any fixed/sticky top nav down so it doesn't sit under the bar.
   Covers every nav variant in the repo (root, products, maurice's
   header.site-nav, symphony's #mainNav, the comic's bare <header>, etc.).
   bsm-chrome.js also does a programmatic safety pass for anything we miss. */
body.has-bsm-bar > nav,
body.has-bsm-bar > header,
body.has-bsm-bar > header.site-nav,
body.has-bsm-bar > header.product-nav,
body.has-bsm-bar nav.site-nav,
body.has-bsm-bar nav.product-nav,
body.has-bsm-bar nav#mainNav,
body.has-bsm-bar nav#main-nav {
  top: var(--bsm-bar-h) !important;
}

/* ── TOP BAR ── */
.bsm-bar {
  position: fixed; top: 0; left: 0; right: 0;
  height: var(--bsm-bar-h);
  z-index: var(--bsm-z-bar);
  background: rgba(5,5,10,0.92);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(255,255,255,0.07);
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 1.1rem;
  font-family: 'DM Mono', 'Menlo', monospace;
  color: rgba(255,255,255,0.75);
}

.bsm-bar-logo {
  display: inline-flex; align-items: center; gap: 0.55rem;
  font-size: 0.66rem;
  text-decoration: none;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.85);
  transition: color 0.2s;
}
.bsm-bar-logo:hover { color: #fff; }

.bsm-bar-mark {
  width: 18px; height: 18px;
  background: linear-gradient(135deg, #4a9eff, #a78bfa, #f472b6);
  border-radius: 4px;
  display: inline-flex; align-items: center; justify-content: center;
  font-family: 'Playfair Display', Georgia, serif;
  font-size: 0.7rem; font-weight: 700;
  color: #fff;
  flex-shrink: 0;
}

.bsm-bar-current {
  display: inline-flex; align-items: center; gap: 0.55rem;
  font-size: 0.62rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.5);
}
.bsm-bar-sep { opacity: 0.35; }

.bsm-bar-switcher {
  background: transparent;
  border: 1px solid rgba(255,255,255,0.18);
  color: rgba(255,255,255,0.85);
  padding: 0.32rem 0.85rem;
  border-radius: 16px;
  cursor: pointer;
  font-family: 'DM Mono', monospace;
  font-size: 0.58rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-weight: 500;
  display: inline-flex; align-items: center; gap: 0.45rem;
  transition: border-color 0.2s, background 0.2s, color 0.2s;
  line-height: 1;
}
.bsm-bar-switcher:hover {
  border-color: rgba(255,255,255,0.4);
  background: rgba(255,255,255,0.05);
  color: #fff;
}
.bsm-bar-grid-icon {
  display: inline-grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5px;
  width: 8px; height: 8px;
}
.bsm-bar-grid-icon::before,
.bsm-bar-grid-icon::after {
  content: '';
  display: block;
  background: currentColor;
  border-radius: 0.5px;
}
.bsm-bar-grid-icon {
  position: relative;
}
.bsm-bar-grid-icon span {
  background: currentColor;
  border-radius: 0.5px;
}

/* ── SWITCHER PANEL ── */
.bsm-switcher-backdrop {
  position: fixed; inset: 0;
  background: rgba(5,5,10,0.72);
  -webkit-backdrop-filter: blur(4px);
  backdrop-filter: blur(4px);
  z-index: calc(var(--bsm-z-panel) - 10);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s;
}
.bsm-switcher-backdrop.open {
  opacity: 1;
  pointer-events: auto;
}

.bsm-switcher-panel {
  position: fixed;
  top: 0; right: 0; bottom: 0;
  width: 380px; max-width: 92vw;
  background: rgba(8,8,14,0.98);
  -webkit-backdrop-filter: blur(20px);
  backdrop-filter: blur(20px);
  border-left: 1px solid rgba(255,255,255,0.08);
  z-index: var(--bsm-z-panel);
  transform: translateX(100%);
  transition: transform 0.32s cubic-bezier(0.22, 1, 0.36, 1);
  display: flex; flex-direction: column;
  overflow: hidden;
  font-family: 'Outfit', sans-serif;
  cursor: auto;
}
.bsm-switcher-panel * { cursor: auto; }
.bsm-switcher-panel a, .bsm-switcher-panel button { cursor: pointer; }
.bsm-switcher-panel.open { transform: translateX(0); }

.bsm-switcher-head {
  padding: 1.25rem 1.4rem 1.1rem;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  display: flex; justify-content: space-between; align-items: center;
  flex-shrink: 0;
}
.bsm-switcher-title {
  font-family: 'Playfair Display', serif;
  font-size: 1.1rem; font-weight: 600;
  color: #fff;
  margin: 0;
  letter-spacing: -0.005em;
}
.bsm-switcher-close {
  background: transparent;
  border: 1px solid rgba(255,255,255,0.14);
  color: rgba(255,255,255,0.65);
  width: 30px; height: 30px;
  border-radius: 50%;
  cursor: pointer;
  font-size: 1.1rem;
  line-height: 1;
  padding: 0;
  display: inline-flex; align-items: center; justify-content: center;
  transition: color 0.2s, border-color 0.2s, background 0.2s;
}
.bsm-switcher-close:hover {
  color: #fff;
  border-color: rgba(255,255,255,0.32);
  background: rgba(255,255,255,0.05);
}

.bsm-switcher-body {
  flex: 1;
  overflow-y: auto;
  padding: 0.4rem 0.7rem 1.5rem;
}

.bsm-group { margin: 0.9rem 0; }
.bsm-group-label {
  font-family: 'DM Mono', monospace;
  font-size: 0.58rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.34);
  padding: 0.5rem 0.7rem;
}

.bsm-switcher-item {
  display: flex; align-items: center; gap: 0.85rem;
  padding: 0.7rem 0.7rem;
  border-radius: 9px;
  text-decoration: none;
  color: rgba(255,255,255,0.88);
  transition: background 0.2s;
}
.bsm-switcher-item:hover { background: rgba(255,255,255,0.04); }
.bsm-switcher-item.current {
  background: rgba(255,255,255,0.06);
}

.bsm-switcher-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
  box-shadow: 0 0 10px currentColor;
}

.bsm-switcher-text { flex: 1; min-width: 0; }
.bsm-switcher-name {
  font-family: 'Playfair Display', serif;
  font-size: 1rem; font-weight: 600;
  letter-spacing: -0.005em;
  color: #fff;
  margin: 0 0 2px;
  line-height: 1.2;
}
.bsm-switcher-type {
  font-family: 'DM Mono', monospace;
  font-size: 0.58rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.42);
}

/* ── "ALSO FROM BLACKSKY" RELATED STRIP ── */
.bsm-related {
  border-top: 1px solid rgba(255,255,255,0.06);
  padding: 4rem 1.5rem;
  background: rgba(0,0,0,0.18);
  font-family: 'Outfit', sans-serif;
}
.bsm-related-inner {
  max-width: 1120px;
  margin: 0 auto;
}
.bsm-related-header {
  display: flex; justify-content: space-between; align-items: baseline;
  margin-bottom: 2rem;
  gap: 1rem;
}
.bsm-related-eyebrow {
  font-family: 'DM Mono', monospace;
  font-size: 0.64rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.42);
}
.bsm-related-all {
  font-family: 'DM Mono', monospace;
  font-size: 0.64rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.6);
  text-decoration: none;
  transition: color 0.2s, transform 0.2s;
  display: inline-flex; align-items: center; gap: 0.4rem;
}
.bsm-related-all:hover { color: #fff; transform: translateX(2px); }

.bsm-related-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.1rem;
}

.bsm-related-card {
  display: block;
  padding: 1.5rem;
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 12px;
  background: rgba(10,10,14,0.55);
  text-decoration: none;
  color: rgba(255,255,255,0.85);
  transition: border-color 0.25s, transform 0.25s, background 0.25s;
  --card-accent: #5b8aff;
}
.bsm-related-card:hover {
  transform: translateY(-3px);
  background: rgba(20,20,28,0.65);
  border-color: var(--card-accent);
}
.bsm-related-card-head {
  display: flex; align-items: center; gap: 0.7rem;
  margin-bottom: 0.7rem;
}
.bsm-related-card-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
  box-shadow: 0 0 8px currentColor;
}
.bsm-related-card-name {
  font-family: 'Playfair Display', serif;
  font-size: 1.15rem; font-weight: 700;
  letter-spacing: -0.01em;
  color: #fff;
  margin: 0;
}
.bsm-related-card-type {
  font-family: 'DM Mono', monospace;
  font-size: 0.58rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--card-accent);
  margin-bottom: 0.65rem;
  opacity: 0.85;
}
.bsm-related-card-desc {
  font-family: 'Outfit', sans-serif;
  font-size: 0.86rem;
  font-weight: 300;
  line-height: 1.55;
  color: rgba(255,255,255,0.62);
  margin: 0;
}

/* ── FLOATING CORNER BADGE ── */
.bsm-corner-badge {
  position: fixed;
  bottom: 1.25rem;
  left: 1.25rem;
  z-index: 8500;
  display: inline-flex; align-items: center; gap: 0.5rem;
  padding: 0.5rem 0.85rem 0.5rem 0.55rem;
  background: rgba(8,8,14,0.86);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 99px;
  text-decoration: none;
  color: rgba(255,255,255,0.78);
  font-family: 'DM Mono', monospace;
  font-size: 0.56rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-weight: 500;
  transition: border-color 0.25s, color 0.25s, transform 0.25s, opacity 0.4s;
  opacity: 0;
  transform: translateY(8px);
}
.bsm-corner-badge.in {
  opacity: 1;
  transform: translateY(0);
}
.bsm-corner-badge:hover {
  border-color: rgba(255,255,255,0.32);
  color: #fff;
  transform: translateY(-2px);
}
.bsm-corner-mark {
  width: 14px; height: 14px;
  background: linear-gradient(135deg, #4a9eff, #a78bfa, #f472b6);
  border-radius: 3px;
  display: inline-flex; align-items: center; justify-content: center;
  font-family: 'Playfair Display', serif;
  font-size: 0.55rem; font-weight: 700;
  color: #fff;
  flex-shrink: 0;
}

/* ── RESPONSIVE ── */
@media (max-width: 900px) {
  .bsm-bar { padding: 0 0.75rem; }
  .bsm-bar-current { display: none; }
  .bsm-bar-logo .bsm-bar-logo-label { display: none; }
  .bsm-related { padding: 3rem 1rem; }
  .bsm-related-grid { grid-template-columns: 1fr; gap: 0.85rem; }
  .bsm-corner-badge {
    bottom: 0.85rem;
    left: 0.85rem;
    padding: 0.42rem 0.7rem 0.42rem 0.45rem;
    font-size: 0.52rem;
  }
  .bsm-corner-badge .bsm-corner-label { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  .bsm-switcher-panel { transition-duration: 0.01ms; }
  .bsm-corner-badge,
  .bsm-related-card,
  .bsm-bar-switcher,
  .bsm-bar-logo,
  .bsm-switcher-item { transition-duration: 0.01ms; }
}
