/* ==========================================================================
   Club Copy — nocturnal continuum
   Shared night surface for music path: Library, Artists, About, News, Home.
   Utility pages (Contact, Shipping) stay on warm paper.
   ========================================================================== */

body.surface-night {
  --night-ink: #f4f6f8;
  --night-muted: rgba(244,246,248,.62);
  --night-dim: rgba(200,214,230,.48);
  --night-line: rgba(200,214,230,.16);
  --night-glass: rgba(18,20,26,.72);
  --night-hi: rgba(255,255,255,.12);
  background:
    radial-gradient(880px 480px at 14% -4%, rgba(var(--room-a, 186,204,224), .12), transparent 58%),
    radial-gradient(720px 420px at 88% 8%, rgba(var(--room-b, 120,140,170), .08), transparent 52%),
    linear-gradient(180deg, #0a0a0c 0%, #07080a 55%, #050506 100%);
  color: var(--night-ink);
  color-scheme: dark;
}
body.surface-night .nav {
  background: rgba(8,8,10,.55);
  border-bottom-color: transparent;
}
body.surface-night .nav.scrolled {
  background: rgba(8,8,10,.82);
  border-bottom-color: rgba(255,255,255,.08);
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,.06),
    0 8px 28px rgba(0,0,0,.28);
  backdrop-filter: saturate(160%) blur(18px);
  -webkit-backdrop-filter: saturate(160%) blur(18px);
}
body.surface-night .nav-links a { color: rgba(255,255,255,.7); }
body.surface-night .nav-links a:hover,
body.surface-night .nav-links a[aria-current="page"] {
  color: #fff;
  background: rgba(255,255,255,.1);
}
body.surface-night .nav-cart { color: #fff; }
body.surface-night .nav-ham span { background: #fff; }
body.surface-night .nav-cart-count { background: #fff; color: #000; }
body.surface-night .nav-logo img { filter: invert(1); }
body.surface-night .nav-drawer {
  background: rgba(8,8,10,.94);
  border-bottom-color: rgba(255,255,255,.08);
}
body.surface-night .nav-drawer a {
  color: #fff;
  border-bottom-color: rgba(255,255,255,.08);
}
body.surface-night .footer {
  background: #050505;
  color: rgba(255,255,255,.55);
  border-top: 1px solid rgba(200,214,230,.1);
}
body.surface-night .footer-copy { color: rgba(255,255,255,.35); }
body.surface-night .footer-links a { color: rgba(255,255,255,.5); }
body.surface-night .footer-note,
body.surface-night .footer-manifesto { color: rgba(255,255,255,.4); }
body.surface-night .footer label { color: rgba(255,255,255,.5); }
@media (hover:hover) {
  body.surface-night .footer-links a:hover {
    background: rgba(255,255,255,.08);
    color: #fff;
  }
}
body.surface-night .footer-form input {
  background: rgba(255,255,255,.06);
  border-color: rgba(255,255,255,.14);
  color: #fff;
}
body.surface-night .footer-form button {
  background: #fff;
  color: #111;
}
body.surface-night .eyebrow { color: rgba(200,214,230,.48); }
body.surface-night .section-head h1,
body.surface-night .section-head h2 { color: #fff; }
body.surface-night .section-head .head-link {
  color: rgba(255,255,255,.55);
}
@media (hover:hover) {
  body.surface-night .section-head .head-link:hover {
    color: #fff;
    border-bottom-color: rgba(200,214,230,.45);
  }
}
body.surface-night .crumbs { color: rgba(255,255,255,.48); }
body.surface-night .crumbs a { color: rgba(255,255,255,.68); }
@media (hover:hover) {
  body.surface-night .crumbs a:hover { color: #fff; }
}
body.surface-night .page-lead,
body.surface-night .roster-lead {
  color: rgba(255,255,255,.62);
}
body.surface-night .page-lead a {
  color: #fff;
  text-decoration-color: rgba(255,255,255,.35);
}

/* Shared glass chip / pill on night ---------------------------------------- */
body.surface-night .chip-glass {
  color: rgba(244,246,248,.9);
  background:
    linear-gradient(180deg, rgba(255,255,255,.14), rgba(255,255,255,.05));
  border-color: rgba(200,214,230,.28);
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,.28),
    0 0 0 1px rgba(0,0,0,.2);
}

/* Selection / focus polish ------------------------------------------------- */
body.surface-night ::selection {
  background: rgba(200,214,230,.28);
  color: #fff;
}

/* Transparent nav when a night bumper owns the fold ------------------------ */
body.surface-night.has-station-bumper .nav {
  background: transparent;
  border-bottom-color: transparent;
  box-shadow: none;
}
body.surface-night.has-station-bumper .nav.scrolled {
  background: rgba(8,8,10,.82);
  border-bottom-color: rgba(255,255,255,.08);
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,.06),
    0 8px 28px rgba(0,0,0,.28);
}

/* Library featured shelf --------------------------------------------------- */
.lib-shelf {
  position: relative;
  isolation: isolate;
  overflow: visible;
  margin: 0 0 36px;
  border-radius: 0;
  background: none;
  color: #fff;
  border: 0;
  border-bottom: 1px solid rgba(255,255,255,.1);
  box-shadow: none;
  padding-bottom: 32px;
}
.lib-shelf__ambient { display: none; }
.lib-shelf__grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 220px) minmax(0, 1fr);
  gap: clamp(20px, 4vw, 40px);
  align-items: center;
  padding: 0;
}
@media (max-width: 799px) {
  .lib-shelf__grid {
    grid-template-columns: 1fr;
    text-align: left;
    padding: 0;
  }
}
.lib-shelf__art {
  margin: 0;
  aspect-ratio: 1;
  max-width: min(220px, 100%);
  border-radius: 2px;
  overflow: hidden;
  box-shadow: none;
}
@media (max-width: 799px) {
  .lib-shelf__art { margin: 0; max-width: min(180px, 56vw); }
}
.lib-shelf__art img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.lib-shelf__callsign {
  font-family: var(--callsign);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: rgba(200,214,230,.48);
  margin: 0 0 10px;
}
.lib-shelf__title {
  font-family: var(--display);
  font-size: clamp(28px, 4.2vw, 40px);
  font-weight: 600;
  letter-spacing: -.035em;
  line-height: 1.04;
  margin: 0 0 10px;
  color: #fff;
}
.lib-shelf__title a { color: inherit; }
@media (hover:hover) {
  .lib-shelf__title a:hover { opacity: .78; }
}
.lib-shelf__meta {
  font-size: 15px;
  color: rgba(255,255,255,.55);
  margin: 0 0 20px;
  letter-spacing: -.01em;
}
.lib-shelf__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* Clear filter link on night ----------------------------------------------- */
body.surface-night .lib-clear {
  color: rgba(255,255,255,.62);
  text-decoration-color: rgba(255,255,255,.28);
}
@media (hover:hover) {
  body.surface-night .lib-clear:hover {
    color: #fff;
    text-decoration-color: rgba(255,255,255,.7);
  }
}
body.surface-night .lib-view {
  background: none;
  border: 0;
  box-shadow: none;
}
body.surface-night .lib-view-btn + .lib-view-btn {
  border-left-color: rgba(255,255,255,.16);
}
body.surface-night .lib-select-wrap::after {
  border-color: rgba(255,255,255,.45);
}
body.surface-night .lib-select.has-value {
  background: transparent;
  border-color: rgba(255,255,255,.5);
  box-shadow: none;
}
