/* Shared finishing layer for the Spectral preview, including its original pages. */
:root {
  --text-dim: #8ba2ad;
  --motion-surface: 480ms;
  --motion-control: 220ms;
}

/* Keep the material quiet enough for long-form reading. */
.scan-line, .light-leak { display: none; }
.stage { z-index: 0; pointer-events: none; }
main { position: relative; z-index: 1; }
body:has(.channel-layout) footer { position: relative; z-index: 1; }
.mist::before { animation-play-state: running; }

.channel-layout {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 20px;
  padding: 150px 80px 60px;
  min-height: calc(100svh - 140px);
}
.channel-nav, .channel-stage { grid-column: 2 / 12; min-width: 0; }
.channel-nav { display: flex; align-items: center; justify-content: space-between; gap: 20px; margin-bottom: 18px; }
.channel-nav > div { display: flex; flex-wrap: wrap; gap: 4px 20px; }
.channel-nav a, .channel-end a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  gap: 7px;
  color: var(--text-dim);
  font-size: 12px;
  transition: color var(--motion-control);
}
.channel-nav a span { font: 10px var(--font-mono); opacity: .6; }
.channel-nav a[aria-current="page"], .channel-nav a:hover, .channel-end a:hover { color: var(--accent); }
.channel-stage { position: relative; isolation: isolate; }
.channel-morph { position: absolute; inset: 0; z-index: -1; background: rgba(255,255,255,.035); border: .5px solid var(--border); pointer-events: none; }
.plate .channel-morph { z-index: 0; border: 0; }
.work-morph { view-transition-name: work-channel; }
.peer-morph { view-transition-name: peer-channel; }
.kit-morph { view-transition-name: kit-channel; }
.channel-content { padding: clamp(24px, 3vw, 48px); opacity: 0; }
.channel-content.is-in { opacity: 1; animation: channel-in 600ms var(--ease-out-expo) both; }
.channel-hero { display: flex; justify-content: space-between; gap: 32px; padding-bottom: 40px; border-bottom: .5px solid var(--border); margin-bottom: 40px; }
.channel-hero h1 { color: #fff; font-size: clamp(36px, 4vw, 56px); font-weight: 300; letter-spacing: -.02em; line-height: 1.15; margin-top: 14px; }
.channel-hero p { color: var(--text-dim); max-width: 420px; font-size: 14px; line-height: 1.9; margin-top: 22px; }
.channel-count { display: flex; flex-direction: column; align-items: flex-end; justify-content: flex-end; gap: 10px; flex: 0 0 auto; }
.channel-count strong { font-size: 58px; line-height: 1; font-weight: 300; color: rgba(224,240,245,.24); letter-spacing: -.06em; }
.channel-count span, .item-meta, .channel-end, .destination-note { font: 10px/1.8 var(--font-mono); letter-spacing: .06em; color: var(--text-dim); }
.optical-plate { position: relative; display: block; border: .5px solid var(--border); background: rgba(255,255,255,.02); transition: border-color var(--motion-control), background var(--motion-control); }
.optical-plate::before, .optical-plate::after { content: '+'; position: absolute; color: var(--accent); font: 10px var(--font-mono); z-index: 2; pointer-events: none; }
.optical-plate::before { top: -6px; left: -3px; }
.optical-plate::after { bottom: -6px; right: -3px; }
.optical-plate:hover, .optical-plate:focus-visible { background: rgba(255,255,255,.045); border-color: rgba(255,255,255,.3); }
.optical-plate h2 { font-size: 23px; font-weight: 300; color: var(--text-main); line-height: 1.4; overflow-wrap: anywhere; }
.optical-plate p { color: var(--text-dim); font-size: 13px; line-height: 1.9; margin-top: 14px; }
.work-grid { display: grid; grid-template-columns: 1.15fr 1fr; align-items: start; gap: 40px 28px; }
.work-card:nth-child(even) { margin-top: 76px; }
.work-visual { height: clamp(180px, 23vw, 290px); display: grid; place-items: center; position: relative; overflow: hidden; background: radial-gradient(ellipse at center, rgba(94,130,145,.13), transparent 70%); }
.visual-grid { position: absolute; inset: 0; opacity: .25; background-image: linear-gradient(var(--border) 1px, transparent 1px), linear-gradient(90deg, var(--border) 1px, transparent 1px); background-size: 36px 36px; mask-image: radial-gradient(ellipse, black, transparent 75%); }
.work-visual img { width: 112px; height: 112px; object-fit: contain; filter: grayscale(1) blur(2px); opacity: .65; transform: scale(1.06); transition: filter 800ms var(--ease-out-expo), opacity 800ms var(--ease-out-expo), transform 800ms var(--ease-out-expo); }
.work-card:is(:hover, :focus-visible) img { filter: grayscale(0) blur(0); opacity: 1; transform: scale(1); }
.visual-index { position: absolute; right: 18px; top: 16px; color: var(--text-dim); font: 10px var(--font-mono); }
.work-copy { padding: 24px; border-top: .5px solid var(--border); }
.item-meta { display: flex; justify-content: space-between; gap: 12px; }
.work-copy h2 { margin-top: 12px; }
.tags { display: flex; flex-wrap: wrap; gap: 8px 14px; margin-top: 24px; color: var(--text-dim); font: 10px/1.8 var(--font-mono); }
.destination-note { margin-top: 28px; }
.peer-layout { display: grid; grid-template-columns: 1fr 2fr; gap: 40px; }
.peer-aside { padding-top: 16px; }
.peer-aside p { font-size: 23px; font-weight: 300; line-height: 1.8; margin-top: 20px; }
.connection-line { height: 1px; width: 80px; background: linear-gradient(90deg, var(--accent), transparent); margin: 36px 0 22px; }
.peer-list { display: grid; gap: 28px; }
.peer-card { display: flex; align-items: flex-start; gap: 22px; padding: 30px; }
.peer-id { flex: 0 0 88px; }
.peer-id img { border-radius: 50%; object-fit: cover; filter: grayscale(1); transition: filter 600ms; margin-top: 14px; }
.peer-card:is(:hover, :focus-visible) img { filter: grayscale(0); }
.peer-copy { min-width: 0; padding-top: 4px; }
.peer-copy .item-meta { overflow-wrap: anywhere; }
.peer-copy h2 { margin-top: 12px; }
.peer-arrow { color: var(--text-dim); margin-left: auto; transition: color var(--motion-control), transform var(--motion-control); }
.peer-card:is(:hover, :focus-visible) .peer-arrow { color: var(--accent); transform: translate(2px,-2px); }
.tool-intro { display: flex; align-items: baseline; gap: 12px; color: var(--text-dim); line-height: 1.8; margin-bottom: 28px; }
.status-dot { width: 5px; height: 5px; border-radius: 50%; background: var(--accent); flex: 0 0 auto; }
.tool-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 24px; align-items: stretch; }
.tool-card { padding: 28px; display: flex; flex-direction: column; min-width: 0; }
.tool-card > a { display: flex; flex-direction: column; flex: 1; min-width: 0; }
.tool-top { display: flex; align-items: flex-start; justify-content: space-between; gap: 20px; margin-bottom: 32px; }
.tool-top img { object-fit: contain; opacity: .55; filter: grayscale(1); transition: opacity 600ms; }
.tool-card:is(:hover, :focus-visible, :has(:focus-visible)) img { opacity: 1; }
.tool-open { display: flex; justify-content: space-between; align-items: center; border-top: .5px solid var(--border); padding-top: 16px; margin-top: auto; color: var(--text-dim); font-size: 12px; }
.tool-card p { margin-bottom: 32px; }
.tool-card:is(:hover, :focus-visible, :has(:focus-visible)) .tool-open { color: var(--accent); }
.tool-card .peer-rating { margin-top: 8px; }
.channel-end { display: flex; justify-content: space-between; align-items: center; gap: 16px; margin-top: 56px; padding-top: 18px; border-top: .5px solid var(--border); }
.skip-link { position: fixed; top: 12px; left: 12px; z-index: 101; padding: 12px 20px; background: var(--bg); color: var(--accent); transform: translateY(-160%); }
.skip-link:focus { transform: none; }

/* Stable home geometry is required for the destination's shared surface. */
.plate.p2, .plate.p3, .plate.p4 { opacity: 1; transform: none; animation: none; }
::view-transition-group(work-channel), ::view-transition-group(peer-channel), ::view-transition-group(kit-channel) { animation-duration: var(--motion-surface); animation-timing-function: var(--ease-out-expo); }
::view-transition-old(work-channel), ::view-transition-new(work-channel),
::view-transition-old(peer-channel), ::view-transition-new(peer-channel),
::view-transition-old(kit-channel), ::view-transition-new(kit-channel) { height: 100%; overflow: clip; animation-duration: var(--motion-surface); }
@keyframes channel-in { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: none; } }
.plate.shader-failed .plate-shader { display: none; }
.plate.shader-failed .shader-fallback { opacity: 1; filter: none; transform: none; }
@media (max-width: 1100px) {
  .channel-layout { padding-left: 40px; padding-right: 40px; }
  .channel-nav, .channel-stage { grid-column: 1 / -1; }
  .peer-layout { grid-template-columns: 1fr; }
  .peer-aside { display: none; }
}
@media (max-width: 900px) {
  .channel-layout { padding: 40px 24px; display: block; }
  .channel-nav { margin-bottom: 24px; }
  .channel-nav > div { gap: 4px 12px; }
  .channel-count strong { font-size: 44px; }
}
@media (max-width: 600px) {
  .channel-layout { padding: 28px 16px; }
  .channel-nav { align-items: flex-start; gap: 12px; }
  .channel-nav > div { gap: 0 10px; justify-content: flex-end; }
  .channel-nav a span { display: none; }
  .channel-nav .home-link { white-space: nowrap; }
  .channel-content { padding: 24px 18px; }
  .channel-hero { gap: 16px; padding-bottom: 28px; margin-bottom: 28px; }
  .channel-count { display: none; }
  .work-grid, .tool-grid { grid-template-columns: 1fr; gap: 28px; }
  .work-card:nth-child(even) { margin-top: 0; }
  .work-visual { height: 210px; }
  .peer-card { padding: 22px 18px; gap: 16px; flex-wrap: wrap; }
  .peer-id { flex-basis: 100%; display: flex; align-items: center; justify-content: space-between; }
  .peer-id img { width: 56px; height: 56px; margin: 0; }
  .peer-copy { flex: 1; }
  .tool-card { padding: 24px; }
  .channel-end { flex-wrap: wrap; margin-top: 36px; }
}
@media (hover: none), (pointer: coarse) {
  .plate-shader { display: none; }
  .plate.shader-ready .shader-fallback { opacity: 1; filter: none; transform: none; }
  .plate-symbol { filter: none; opacity: 1; transform: none; }
}
@media (prefers-reduced-motion: reduce) {
  @view-transition { navigation: none; }
  *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
  .channel-content { opacity: 1; transform: none; }
  .plate-shader { display: none; }
  .plate-symbol.shader-fallback,
  .plate.shader-ready .shader-fallback {
    position: absolute;
    top: 44%;
    left: 50%;
    margin: 0;
    opacity: .7;
    filter: grayscale(.4) contrast(1.05);
    transform: translate(-50%, -50%);
  }
  .work-visual img { filter: none; opacity: 1; transform: none; }
}

.plate[id] { scroll-margin-top: 120px; }