* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  min-height: 100vh;
  background: var(--color-background);
  color: var(--color-on-surface);
  font-family: var(--font-sans);
  font-size: var(--text-md);
  font-weight: 400;
  line-height: 1.55;
  text-rendering: optimizeLegibility;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background:
    radial-gradient(circle at 50% 42%, transparent 28%, oklch(0.1 0.02 250 / 0.55) 78%, #000 100%),
    linear-gradient(var(--rain-veil), var(--rain-veil));
  content: "";
}

body::after {
  position: fixed;
  inset: 0;
  z-index: 2;
  pointer-events: none;
  background: repeating-linear-gradient(
    to bottom,
    transparent 0 2px,
    var(--scanline) 2px 3px
  );
  mix-blend-mode: overlay;
  opacity: 0.55;
  content: "";
}

a { color: inherit; text-decoration: none; }
button, input { color: inherit; font: inherit; }
button { cursor: pointer; }
:focus-visible {
  outline: 1px solid var(--color-primary);
  outline-offset: 3px;
}

.skip {
  position: absolute;
  left: 12px;
  top: 12px;
  z-index: 80;
  padding: 8px 12px;
  background: var(--color-primary);
  color: var(--color-on-primary);
  transform: translateY(-160%);
}
.skip:focus { transform: none; }

#matrix-bg {
  position: fixed;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  display: block;
  pointer-events: none;
}

.app { position: relative; z-index: 1; }

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  height: var(--topbar);
  border-bottom: 1px solid var(--color-outline);
  background: oklch(0.14 0.014 250 / 0.78);
  backdrop-filter: blur(10px);
}
.topbar::after {
  position: absolute;
  right: 0;
  bottom: -1px;
  left: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-primary) 18%, var(--glitch-cyan) 52%, transparent);
  content: "";
}
.topbar-inner {
  display: flex;
  width: min(var(--measure), calc(100% - 40px));
  height: 100%;
  margin: 0 auto;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
}
.brand {
  display: inline-flex;
  align-items: baseline;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.brand small {
  color: var(--color-primary);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.2em;
}
.nav { display: flex; align-items: center; gap: 2px; }
.nav a {
  display: inline-flex;
  min-height: 32px;
  padding: 0 12px;
  border: 1px solid transparent;
  align-items: center;
  color: var(--color-on-surface-variant);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.nav a:hover,
.nav a[aria-current="page"] {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.wrap {
  width: min(var(--measure), calc(100% - 40px));
  margin: 0 auto;
}

.hero {
  display: grid;
  padding: var(--space-8) 0 var(--space-7);
  align-items: end;
  grid-template-columns: minmax(0, 1.4fr) minmax(220px, 0.7fr);
  gap: var(--space-7);
}
.eyebrow {
  margin: 0 0 14px;
  color: var(--color-primary);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}
.glitch {
  position: relative;
  display: inline-block;
}
.glitch::before,
.glitch::after {
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  overflow: hidden;
  content: attr(data-glitch);
  pointer-events: none;
}
@keyframes glitch-tick {
  0%, 84%, 100% { transform: translate(var(--gx, -2px), 0); }
  87% { transform: translate(4px, -1px); }
  90% { transform: translate(-5px, 1px); }
}
.glitch::before {
  color: var(--glitch-cyan);
  clip-path: inset(0 0 58% 0);
  --gx: -2px;
  transform: translate(-2px, 0);
  mix-blend-mode: screen;
  opacity: 0.55;
  animation: glitch-tick 7.5s steps(2, end) infinite;
}
.glitch::after {
  color: var(--glitch-magenta);
  clip-path: inset(62% 0 0 0);
  --gx: 2px;
  transform: translate(2px, 0);
  mix-blend-mode: screen;
  opacity: 0.45;
  animation: glitch-tick 6.2s steps(2, end) infinite reverse;
}
.hero h1,
.detail h1 {
  margin: 0;
  max-width: 16ch;
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 650;
  letter-spacing: -0.03em;
  line-height: 1.08;
  text-wrap: balance;
  text-shadow: 0 0 24px oklch(0.88 0.19 98 / 0.18);
}
.hero p {
  max-width: 48ch;
  margin: 18px 0 0;
  color: var(--color-on-surface-variant);
  font-size: 1.05rem;
  line-height: 1.7;
}
.hero-actions {
  display: flex;
  margin-top: 28px;
  gap: 10px;
}

.button {
  display: inline-flex;
  min-height: 42px;
  padding: 0 16px;
  border: 1px solid var(--color-outline-strong);
  align-items: center;
  background: transparent;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  clip-path: polygon(0 0, calc(100% - 10px) 0, 100% 10px, 100% 100%, 10px 100%, 0 calc(100% - 10px));
  animation: halo 5s var(--ease-out) infinite;
}
.button:hover { color: var(--color-primary); }
.button.primary {
  border-color: var(--color-primary);
  background: var(--color-primary);
  color: var(--color-on-primary);
  box-shadow: 0 0 18px var(--glow-a);
}
.button.primary:hover { filter: brightness(1.08); }

@keyframes halo {
  0%, 100% {
    box-shadow: 0 0 0 1px var(--glow-a), 0 0 14px oklch(0.88 0.19 98 / 0.12);
  }
  50% {
    box-shadow: 0 0 0 1px var(--glow-b), 0 0 26px oklch(0.88 0.19 98 / 0.38);
  }
}

@keyframes sweep {
  to { --halo-angle: 360deg; }
}

@property --halo-angle {
  syntax: "<angle>";
  inherits: false;
  initial-value: 0deg;
}

.signal {
  position: relative;
  padding: 22px 22px 20px;
  border: 1px solid transparent;
  background:
    linear-gradient(oklch(0.18 0.014 250 / 0.86), oklch(0.18 0.014 250 / 0.86)) padding-box,
    conic-gradient(from var(--halo-angle), var(--color-primary), var(--glitch-cyan), var(--glitch-magenta), var(--color-primary)) border-box;
  box-shadow: var(--shadow-soft);
  animation: halo 4.8s var(--ease-out) infinite, sweep 8s linear infinite;
}
.signal::before,
.signal::after {
  position: absolute;
  width: 10px;
  height: 10px;
  border: 1px solid var(--color-primary);
  content: "";
}
.signal::before { top: -1px; left: -1px; border-right: 0; border-bottom: 0; }
.signal::after { right: -1px; bottom: -1px; border-left: 0; border-top: 0; }
.signal dl { display: grid; margin: 0; gap: 18px; }
.signal dt {
  color: var(--color-on-surface-variant);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.signal dd {
  margin: 6px 0 0;
  color: var(--color-primary);
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 650;
  letter-spacing: -0.04em;
  font-variant-numeric: tabular-nums;
}
.signal small {
  display: block;
  margin-top: 4px;
  color: var(--color-on-surface-variant);
  font-family: var(--font-sans);
  font-size: var(--text-sm);
}

.shelf { padding-bottom: var(--space-8); }
.shelf-head {
  display: flex;
  margin-bottom: 18px;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
}
.shelf-head h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 600;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}
.shelf-head a,
.shelf-head p {
  margin: 0;
  color: var(--color-on-surface-variant);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.shelf-head a:hover { color: var(--color-primary); }

.grid {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.card {
  position: relative;
  display: flex;
  min-height: 268px;
  overflow: hidden;
  border: 1px solid transparent;
  background:
    linear-gradient(oklch(0.19 0.014 250 / 0.9), oklch(0.19 0.014 250 / 0.9)) padding-box,
    conic-gradient(from var(--halo-angle), var(--color-primary), var(--glitch-cyan) 40%, var(--color-primary) 70%, var(--glitch-magenta)) border-box;
  flex-direction: column;
  animation: halo 5.6s var(--ease-out) infinite, sweep 9s linear infinite;
  transition: transform 160ms var(--ease-out);
}
.card:nth-child(2n) { animation-delay: 0s, -3s; }
.card:nth-child(3n) { animation-delay: -2s, -6s; }
.card:hover { transform: translateY(-2px); }
.card-cover {
  position: relative;
  height: 148px;
  overflow: hidden;
  background: var(--color-surface-low);
  flex: 0 0 148px;
}
.card-cover img,
.detail-cover img {
  position: absolute;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
}
.card-fallback {
  display: grid;
  width: 100%;
  height: 100%;
  place-items: center;
  background:
    linear-gradient(160deg, oklch(0.88 0.19 98 / 0.16), transparent 55%),
    var(--color-surface-low);
  color: var(--color-primary);
  font-family: var(--font-display);
  font-size: 2rem;
  letter-spacing: 0.08em;
}
.card-preview {
  position: absolute;
  inset: 0 auto auto 0;
  display: flex;
  width: 100%;
  padding: 10px 12px;
  align-items: flex-start;
  justify-content: space-between;
  pointer-events: none;
}
.kind {
  display: inline-flex;
  min-height: 20px;
  padding: 0 8px;
  border: 1px solid var(--color-primary);
  align-items: center;
  background: oklch(0.14 0.02 250 / 0.72);
  color: var(--color-primary);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.card-id {
  color: oklch(0.92 0.02 98);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.04em;
  text-shadow: 0 1px 8px #000;
}
.card-body {
  display: flex;
  padding: 12px 16px 16px;
  flex: 1;
  flex-direction: column;
  gap: 8px;
}
.card h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 600;
  letter-spacing: 0.01em;
}
.card p {
  margin: 0;
  color: var(--color-on-surface-variant);
  font-size: var(--text-sm);
  line-height: 1.55;
}
.card-note { color: var(--color-on-surface) !important; }
.card-meta {
  display: flex;
  margin-top: auto;
  padding-top: 10px;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  color: var(--color-on-surface-variant);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.controls {
  display: grid;
  margin: 28px 0 22px;
  border: 1px solid var(--color-outline);
  background: oklch(0.18 0.014 250 / 0.82);
  overflow: hidden;
}
.search {
  display: flex;
  min-height: 48px;
  padding: 0 14px;
  align-items: center;
  gap: 10px;
  border-bottom: 1px solid var(--color-outline);
}
.search input {
  width: 100%;
  border: 0;
  outline: 0;
  background: transparent;
}
.search kbd {
  padding: 3px 7px;
  border: 1px solid var(--color-outline);
  background: var(--color-surface-low);
  font-family: var(--font-mono);
  font-size: 10px;
}
.chips {
  display: flex;
  padding: 10px 12px;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px;
}
.chips[data-row="source"] { border-bottom: 1px solid var(--color-outline); }
.chips span {
  margin-right: 6px;
  color: var(--color-on-surface-variant);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.chip {
  display: inline-flex;
  min-height: 26px;
  padding: 0 10px;
  border: 1px solid var(--color-outline);
  align-items: center;
  background: transparent;
  color: var(--color-on-surface-variant);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.chip[aria-pressed="true"] {
  border-color: var(--color-primary);
  background: var(--color-primary);
  color: var(--color-on-primary);
}

.detail {
  display: grid;
  padding: var(--space-7) 0 var(--space-8);
  grid-template-columns: minmax(0, 1.3fr) minmax(240px, 0.7fr);
  gap: var(--space-6);
}
.detail-cover {
  position: relative;
  width: min(100%, 720px);
  height: 220px;
  margin: 18px 0 0;
  overflow: hidden;
  border: 1px solid var(--color-outline);
  background: var(--color-surface-low);
}
.detail-cover img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
}
.detail .lede {
  margin: 16px 0 0;
  font-size: 1.15rem;
  line-height: 1.65;
}
.detail .note {
  margin: 22px 0 0;
  padding: 16px 18px;
  border-left: 2px solid var(--color-primary);
  background: oklch(0.19 0.014 250 / 0.82);
}
.detail .note strong {
  display: block;
  margin-bottom: 6px;
  color: var(--color-primary);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}
.side {
  padding: 18px;
  border: 1px solid var(--color-outline);
  background: oklch(0.19 0.014 250 / 0.82);
  height: max-content;
}
.side dl { margin: 0; }
.side div {
  display: grid;
  padding: 10px 0;
  border-bottom: 1px solid var(--color-outline);
  gap: 4px;
}
.side div:last-child { border-bottom: 0; }
.side dt {
  color: var(--color-on-surface-variant);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.side dd { margin: 0; overflow-wrap: anywhere; }
.side a { color: var(--glitch-cyan); }

.empty {
  padding: 48px 8px;
  color: var(--color-on-surface-variant);
}

.footer {
  padding: 28px 0 48px;
  color: var(--color-on-surface-variant);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
}

@media (max-width: 860px) {
  .hero,
  .detail { grid-template-columns: 1fr; }
  .nav a { padding: 0 10px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .card,
  .signal,
  .button { animation: none; transition: none; }
  .glitch::before,
  .glitch::after { content: none; }
  body::after { opacity: 0.2; }
}
