/* ==========================================================================
   AI Pulse — styles
   Dark by design: the page is meant to feel like a live signal monitor.
   ========================================================================== */

:root {
  --bg: #05060b;
  --bg-raised: #0b0d16;
  --surface: rgba(255, 255, 255, 0.035);
  --surface-hover: rgba(255, 255, 255, 0.06);
  --border: rgba(255, 255, 255, 0.08);
  --border-strong: rgba(255, 255, 255, 0.16);
  --text: #eef0f7;
  --muted: #a1a7bb;
  --dim: #6d7389;

  --violet: #a78bfa;
  --indigo: #6366f1;
  --cyan: #22d3ee;
  --pink: #f472b6;
  --lime: #bef264;
  --amber: #fbbf24;
  --red: #fb7185;
  --spectrum: linear-gradient(100deg, #a78bfa 0%, #22d3ee 35%, #f472b6 70%, #a78bfa 100%);

  --radius: 18px;
  --radius-sm: 12px;
  --nav-h: 64px;
  --gutter: clamp(16px, 4vw, 40px);
  --max: 1280px;

  --font-body: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  --font-display: 'Space Grotesk', 'Inter', system-ui, sans-serif;
  --font-serif: 'Instrument Serif', Georgia, 'Times New Roman', serif;
  --font-mono: 'JetBrains Mono', ui-monospace, 'SF Mono', Menlo, monospace;

  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--nav-h) + 16px);
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 400 15px/1.6 var(--font-body);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button, input { font: inherit; color: inherit; }
[hidden] { display: none !important; }

:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
  border-radius: 6px;
}

::selection { background: rgba(167, 139, 250, 0.35); }

.wrap {
  width: 100%;
  max-width: var(--max);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

/* ---------- Ambient background ---------------------------------------- */

.aurora {
  position: fixed;
  inset: 0;
  z-index: -2;
  overflow: hidden;
  pointer-events: none;
}

.aurora span {
  position: absolute;
  width: 70vmax;
  height: 70vmax;
  border-radius: 50%;
  opacity: 0.5;
  will-change: transform;
}

.aurora span:nth-child(1) {
  background: radial-gradient(circle, rgba(99, 102, 241, 0.35), transparent 60%);
  top: -30vmax; left: -20vmax;
  animation: drift-a 28s ease-in-out infinite alternate;
}
.aurora span:nth-child(2) {
  background: radial-gradient(circle, rgba(34, 211, 238, 0.22), transparent 60%);
  top: 10vmax; right: -30vmax;
  animation: drift-b 34s ease-in-out infinite alternate;
}
.aurora span:nth-child(3) {
  background: radial-gradient(circle, rgba(244, 114, 182, 0.18), transparent 60%);
  bottom: -40vmax; left: 20vmax;
  animation: drift-c 40s ease-in-out infinite alternate;
}

@keyframes drift-a { to { transform: translate(18vmax, 12vmax) scale(1.15); } }
@keyframes drift-b { to { transform: translate(-22vmax, 18vmax) scale(0.9); } }
@keyframes drift-c { to { transform: translate(-10vmax, -25vmax) scale(1.2); } }

.grain {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  opacity: 0.05;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

.progress {
  position: fixed;
  inset: 0 0 auto 0;
  height: 2px;
  z-index: 100;
  background: var(--spectrum);
  transform-origin: 0 50%;
  transform: scaleX(0); /* set by app.js as you scroll */
}

/* ---------- Navigation ----------------------------------------------- */

.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  height: var(--nav-h);
  border-bottom: 1px solid transparent;
  transition: background 0.3s, border-color 0.3s, backdrop-filter 0.3s;
}

.nav.scrolled {
  background: rgba(5, 6, 11, 0.72);
  backdrop-filter: blur(16px) saturate(1.4);
  -webkit-backdrop-filter: blur(16px) saturate(1.4);
  border-bottom-color: var(--border);
}

.nav .wrap {
  height: 100%;
  display: flex;
  align-items: center;
  gap: 24px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font: 600 18px/1 var(--font-display);
  letter-spacing: -0.02em;
}

.brand-mark {
  width: 34px;
  height: 34px;
  border-radius: 10px;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, rgba(167, 139, 250, 0.25), rgba(34, 211, 238, 0.2));
  border: 1px solid var(--border-strong);
  box-shadow: 0 0 24px rgba(139, 92, 246, 0.35);
}

.brand-mark path {
  fill: none;
  stroke: url(#pulse-gradient);
  stroke-width: 2.2;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-dasharray: 60;
  animation: heartbeat 2.4s var(--ease-out) infinite;
}

@keyframes heartbeat {
  0% { stroke-dashoffset: 60; }
  45% { stroke-dashoffset: 0; }
  100% { stroke-dashoffset: -60; }
}

.nav-links {
  display: flex;
  gap: 4px;
  margin-left: auto;
}

.nav-links a {
  padding: 8px 14px;
  border-radius: 999px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 500;
  transition: color 0.2s, background 0.2s;
}

.nav-links a:hover { color: var(--text); background: var(--surface-hover); }

.dot {
  position: relative;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--lime);
  flex: none;
}

.dot::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: inherit;
  animation: ping 2s cubic-bezier(0, 0, 0.2, 1) infinite;
}

@keyframes ping {
  75%, 100% { transform: scale(2.6); opacity: 0; }
}

@media (max-width: 820px) {
  .nav-links { display: none; }
}

/* ---------- Hero ----------------------------------------------------- */

.hero {
  position: relative;
  margin-top: calc(var(--nav-h) * -1);
  padding-top: calc(var(--nav-h) + clamp(56px, 10vw, 120px));
  padding-bottom: clamp(40px, 6vw, 72px);
  overflow: hidden;
  isolation: isolate;
}

#neural {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  mask-image: radial-gradient(ellipse 80% 75% at 60% 40%, #000 30%, transparent 85%);
  -webkit-mask-image: radial-gradient(ellipse 80% 75% at 60% 40%, #000 30%, transparent 85%);
}

.hero h1 {
  margin: 0;
  font: 600 clamp(44px, 8.4vw, 112px)/0.95 var(--font-display);
  letter-spacing: -0.045em;
}

.hero h1 em {
  /* Always on its own line, so every AI's headline has the same shape. */
  display: block;
  width: fit-content;
  max-width: 100%;
  font: italic 400 1.08em/0.9 var(--font-serif);
  letter-spacing: -0.02em;
  /* The gradient is painted through the text, so it only reaches as far as this
     box. The tight line-height would cut descenders (g, y) and the italic
     overhang: pad the box out, and pull the layout back with negative margins. */
  padding: 0.04em 0.12em 0.2em 0.06em;
  margin: -0.04em 0 -0.2em -0.06em;
  background: var(--subject-gradient, var(--spectrum));
  background-size: 200% 100%;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  animation: shimmer 8s linear infinite;
}

@keyframes shimmer { to { background-position: -200% 0; } }

.hero h1 em.swap { animation: shimmer 8s linear infinite, swap-in 0.7s var(--ease-out); }

@keyframes swap-in {
  from { opacity: 0; filter: blur(14px); transform: translateY(0.15em); }
}

.lede {
  max-width: 56ch;
  margin: 28px 0 0;
  font-size: clamp(16px, 1.6vw, 19px);
  color: var(--muted);
}

.stats {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  max-width: 820px;
  margin-top: clamp(36px, 5vw, 56px);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--border);
}

.stat {
  padding: 18px 20px;
  background: rgba(8, 10, 18, 0.78);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.stat strong {
  display: block;
  font: 600 clamp(26px, 3.4vw, 36px)/1.1 var(--font-display);
  letter-spacing: -0.03em;
  font-variant-numeric: tabular-nums;
}

.stat span {
  font-size: 13px;
  color: var(--dim);
}

.stat:nth-child(1) strong { color: var(--violet); }
.stat:nth-child(2) strong { color: var(--cyan); }
.stat:nth-child(3) strong { color: var(--pink); }
.stat:nth-child(4) strong { color: var(--lime); }

@media (max-width: 640px) {
  .stats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

/* Entrance choreography */
.enter {
  opacity: 0;
  transform: translateY(24px);
  animation: enter 0.9s var(--ease-out) forwards;
  animation-delay: calc(var(--i, 0) * 110ms + 100ms);
}

@keyframes enter { to { opacity: 1; transform: none; } }

/* ---------- Sections ------------------------------------------------- */

.section { padding-block: clamp(56px, 8vw, 96px); }

.section-head {
  display: flex;
  flex-wrap: wrap;
  align-items: end;
  justify-content: space-between;
  gap: 16px 32px;
  margin-bottom: 28px;
}

.kicker {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 10px;
  font: 500 12px/1 var(--font-mono);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--cyan);
}

.kicker::before {
  content: '';
  width: 24px;
  height: 1px;
  background: currentColor;
}

.section-head h2 {
  margin: 0;
  font: 600 clamp(30px, 4.4vw, 52px)/1.02 var(--font-display);
  letter-spacing: -0.035em;
}

.section-head h2 em {
  font: italic 400 1.1em/1 var(--font-serif);
  color: var(--violet);
}

.section-head p {
  max-width: 44ch;
  margin: 0;
  color: var(--muted);
}

/* ---------- AI focus ------------------------------------------------- */

.focus { margin-bottom: clamp(28px, 4vw, 44px); }

.focus-bar {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  min-width: 0;
}

.focus-label {
  flex: none;
  display: flex;
  align-items: center;
  height: 44px;
  margin-top: 6px;
  font: 500 12px/1 var(--font-mono);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--dim);
}

.focus-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  min-width: 0;
  padding: 6px 2px;
}

/* Phones: label on top, one swipeable row running edge to edge. */
@media (max-width: 640px) {
  .focus-bar { flex-direction: column; gap: 0; }
  .focus-label { height: auto; margin: 0 0 4px; }
  .focus-tabs {
    align-self: stretch;
    flex-wrap: nowrap;
    overflow-x: auto;
    margin-inline: calc(var(--gutter) * -1);
    padding-inline: var(--gutter);
    padding-block: 8px;
    scrollbar-width: none;
  }
  .focus-tabs::-webkit-scrollbar { display: none; }
}

.focus-tab {
  --c: var(--violet);
  flex: none;
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 9px 15px 9px 12px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--muted);
  font-weight: 500;
  white-space: nowrap;
  cursor: pointer;
  transition: color 0.25s, background 0.25s, border-color 0.25s, box-shadow 0.4s var(--ease-out), transform 0.3s var(--ease-out);
}

.focus-tab:hover {
  color: var(--text);
  border-color: color-mix(in srgb, var(--c) 45%, transparent);
  transform: translateY(-1px);
}

.focus-tab .swatch {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--c);
  box-shadow: 0 0 10px var(--c);
}

.focus-tab .tab-logo {
  width: 17px;
  height: 17px;
  flex: none;
  color: color-mix(in srgb, var(--c) 50%, white);
  filter: drop-shadow(0 0 3px color-mix(in srgb, var(--c) 75%, transparent));
  transition: filter 0.3s, color 0.3s;
}

.focus-tab:hover .tab-logo,
.focus-tab[aria-selected='true'] .tab-logo {
  color: color-mix(in srgb, var(--c) 35%, white);
  filter: drop-shadow(0 0 2px var(--c)) drop-shadow(0 0 8px var(--c));
}

.focus-tab.all .swatch { background: var(--spectrum); box-shadow: 0 0 10px rgba(167, 139, 250, 0.7); }

.focus-tab small {
  font: 500 11px/1 var(--font-mono);
  color: var(--dim);
}

.focus-tab[aria-selected='true'] {
  color: var(--text);
  background: color-mix(in srgb, var(--c) 16%, transparent);
  border-color: color-mix(in srgb, var(--c) 65%, transparent);
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--c) 12%, transparent), 0 10px 30px -10px color-mix(in srgb, var(--c) 60%, transparent);
}

.focus-tab[aria-selected='true'] small { color: color-mix(in srgb, var(--c) 70%, white); }

.focus-panel {
  --c: var(--violet);
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
  gap: 20px;
  margin-top: 18px;
  animation: panel-in 0.7s var(--ease-out);
}

@keyframes panel-in {
  from { opacity: 0; transform: translateY(16px); }
}

@media (max-width: 960px) {
  .focus-panel { grid-template-columns: minmax(0, 1fr); }
}

.profile,
.focus-block {
  position: relative;
  border-radius: calc(var(--radius) + 4px);
  border: 1px solid var(--border);
  background: var(--surface);
  overflow: hidden;
}

.profile {
  display: flex;
  flex-direction: column;
  gap: 18px;
  padding: clamp(22px, 3vw, 32px);
  border-color: color-mix(in srgb, var(--c) 35%, transparent);
  background:
    radial-gradient(90% 120% at 0% 0%, color-mix(in srgb, var(--c) 22%, transparent), transparent 60%),
    radial-gradient(60% 80% at 100% 100%, color-mix(in srgb, var(--c) 10%, transparent), transparent 70%),
    var(--bg-raised);
}

.profile-head {
  display: flex;
  align-items: center;
  gap: 18px;
}

.monogram {
  position: relative;
  flex: none;
  display: grid;
  place-items: center;
  width: 68px;
  height: 68px;
  border-radius: 20px;
  background: linear-gradient(145deg, var(--c), color-mix(in srgb, var(--c) 45%, #05060b));
  font: 700 32px/1 var(--font-display);
  color: #fff;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.35);
  box-shadow: 0 12px 40px -8px color-mix(in srgb, var(--c) 70%, transparent);
}

.monogram::after {
  content: '';
  position: absolute;
  inset: -6px;
  border-radius: 24px;
  border: 1px solid color-mix(in srgb, var(--c) 60%, transparent);
  animation: halo 2.8s var(--ease-out) infinite;
}

@keyframes halo {
  0% { transform: scale(0.92); opacity: 1; }
  100% { transform: scale(1.25); opacity: 0; }
}

/* Logo variant: a dark glass tile with the mark lit up like a neon sign. */
.monogram.neon {
  background:
    radial-gradient(circle at 50% 45%, color-mix(in srgb, var(--c) 30%, transparent), transparent 70%),
    #07080f;
  border: 1px solid color-mix(in srgb, var(--c) 55%, transparent);
  color: color-mix(in srgb, var(--c) 45%, white);
  box-shadow:
    0 0 24px -4px color-mix(in srgb, var(--c) 60%, transparent),
    inset 0 0 20px -6px color-mix(in srgb, var(--c) 55%, transparent);
}

.monogram .logo {
  width: 38px;
  height: 38px;
  filter:
    drop-shadow(0 0 1.5px var(--c))
    drop-shadow(0 0 7px var(--c))
    drop-shadow(0 0 18px color-mix(in srgb, var(--c) 70%, transparent));
  /* Flickers on like a neon tube when the AI is picked, then gently hums. */
  animation: neon-on 1s steps(1, end) both, neon-hum 3.6s ease-in-out 1s infinite;
}

@keyframes neon-on {
  0% { opacity: 0; }
  10% { opacity: 0.9; }
  18% { opacity: 0.15; }
  30% { opacity: 1; }
  42% { opacity: 0.4; }
  52%, 100% { opacity: 1; }
}

@keyframes neon-hum {
  0%, 100% {
    filter:
      drop-shadow(0 0 1.5px var(--c))
      drop-shadow(0 0 7px var(--c))
      drop-shadow(0 0 18px color-mix(in srgb, var(--c) 70%, transparent));
  }
  50% {
    filter:
      drop-shadow(0 0 1px var(--c))
      drop-shadow(0 0 4px var(--c))
      drop-shadow(0 0 10px color-mix(in srgb, var(--c) 45%, transparent));
  }
}

.profile .maker {
  margin: 0 0 4px;
  font: 500 12px/1 var(--font-mono);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: color-mix(in srgb, var(--c) 65%, white);
}

.profile h2 {
  margin: 0;
  font: 600 clamp(32px, 4.4vw, 48px)/1 var(--font-display);
  letter-spacing: -0.04em;
}

.profile .blurb {
  margin: 0;
  max-width: 52ch;
  color: var(--muted);
  font-size: 16px;
}

.focus-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.focus-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 9px 14px;
  border-radius: 999px;
  border: 1px solid var(--border-strong);
  background: rgba(255, 255, 255, 0.04);
  font-size: 14px;
  font-weight: 500;
  transition: background 0.2s, border-color 0.2s, transform 0.3s var(--ease-out);
}

.focus-link:first-child {
  background: var(--c);
  border-color: transparent;
  color: #0b0d16;
}

.focus-link:hover { transform: translateY(-2px); border-color: color-mix(in srgb, var(--c) 70%, transparent); }
.focus-link svg { width: 14px; height: 14px; }

.mini-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  margin-top: auto;
  border-radius: var(--radius-sm);
  overflow: hidden;
  border: 1px solid var(--border);
  background: var(--border);
}

.mini-stats div { padding: 12px 14px; background: rgba(5, 6, 11, 0.55); }

.mini-stats strong {
  display: block;
  font: 600 24px/1.1 var(--font-display);
  color: color-mix(in srgb, var(--c) 60%, white);
  font-variant-numeric: tabular-nums;
}

.mini-stats span { font-size: 12.5px; color: var(--dim); }

.coverage {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 14px;
  font-size: 13px;
  color: var(--dim);
}

.coverage .src small { margin-left: 4px; font: 500 11px/1 var(--font-mono); color: var(--dim); }

.focus-side {
  display: flex;
  flex-direction: column;
  gap: 20px;
  min-width: 0;
}

.focus-block { padding: 18px; }

.focus-block h3 {
  margin: 0 0 14px;
  font: 500 12px/1 var(--font-mono);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--dim);
}

.official {
  display: grid;
  grid-template-columns: 132px minmax(0, 1fr);
  gap: 16px;
  align-items: start;
}

.official .thumb {
  aspect-ratio: 4 / 3;
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: var(--bg-raised);
}

.official .thumb img,
.official .thumb .art { width: 100%; height: 100%; object-fit: cover; }

.official h4 {
  margin: 6px 0 6px;
  font: 600 17px/1.3 var(--font-display);
  letter-spacing: -0.01em;
}

.official p {
  margin: 0;
  font-size: 13.5px;
  color: var(--muted);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.focus-block:hover { border-color: var(--border-strong); }

@media (max-width: 480px) {
  .official { grid-template-columns: minmax(0, 1fr); }
}

.model-rows {
  display: flex;
  flex-direction: column;
  margin: 0;
  padding: 0;
  list-style: none;
}

.model-row {
  position: relative;
  display: grid;
  grid-template-columns: 32px minmax(0, 1fr) auto;
  gap: 12px;
  align-items: center;
  padding: 10px 0;
  border-top: 1px solid var(--border);
}

.model-row:first-child { border-top: 0; padding-top: 0; }
.model-row .avatar { width: 32px; height: 32px; border-radius: 9px; font-size: 13px; }

.model-row b {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-weight: 600;
}

.model-row b a:hover { color: color-mix(in srgb, var(--c) 60%, white); }
.model-row span { font-size: 12px; color: var(--dim); }
.model-row .numbers { margin: 0; padding: 0; border: 0; gap: 12px; font-size: 12px; }

.topic-cloud { display: flex; flex-wrap: wrap; gap: 8px; }

/* ---------- Top stories ---------------------------------------------- */

.top {
  display: grid;
  grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr);
  gap: 20px;
}

@media (max-width: 960px) {
  .top { grid-template-columns: minmax(0, 1fr); }
}

.featured {
  position: relative;
  display: flex;
  min-height: 460px;
  border-radius: calc(var(--radius) + 6px);
  overflow: hidden;
  border: 1px solid var(--border);
  background: var(--bg-raised);
  isolation: isolate;
}

.featured .media {
  position: absolute;
  inset: 0;
  z-index: -1;
}

.featured .media img,
.featured .media .art {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 1.4s var(--ease-out);
}

.featured:hover .media img,
.featured:hover .media .art { transform: scale(1.05); }

.featured::after {
  content: '';
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(180deg, rgba(5, 6, 11, 0) 20%, rgba(5, 6, 11, 0.7) 55%, rgba(5, 6, 11, 0.96) 100%);
}

.featured .body {
  align-self: end;
  padding: clamp(22px, 3.4vw, 40px);
}

.featured h3 {
  margin: 14px 0 12px;
  font: 600 clamp(26px, 3.2vw, 40px)/1.08 var(--font-display);
  letter-spacing: -0.03em;
  text-wrap: balance;
}

.featured p {
  margin: 0;
  max-width: 62ch;
  color: #c9cddc;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 5px 12px;
  border-radius: 999px;
  background: rgba(5, 6, 11, 0.6);
  border: 1px solid var(--border-strong);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  font: 500 12px/1 var(--font-mono);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.label .spark {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--pink);
  box-shadow: 0 0 12px var(--pink);
}

.top-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: top;
}

.top-item {
  position: relative;
  display: grid;
  grid-template-columns: 112px minmax(0, 1fr);
  gap: 16px;
  align-items: center;
  padding: 12px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--surface);
  transition: background 0.25s, border-color 0.25s, transform 0.35s var(--ease-out);
}

.top-item:hover {
  background: var(--surface-hover);
  border-color: var(--border-strong);
  transform: translateX(4px);
}

.top-item .thumb {
  position: relative;
  aspect-ratio: 4 / 3;
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: var(--bg-raised);
}

.top-item .thumb::before {
  counter-increment: top;
  content: counter(top, decimal-leading-zero);
  position: absolute;
  z-index: 2;
  left: 8px;
  bottom: 6px;
  font: 600 18px/1 var(--font-display);
  color: #fff;
  text-shadow: 0 2px 12px rgba(0, 0, 0, 0.8);
}

.top-item .thumb img,
.top-item .thumb .art { width: 100%; height: 100%; object-fit: cover; }

.top-item h3 {
  margin: 6px 0 0;
  font: 600 16px/1.3 var(--font-display);
  letter-spacing: -0.01em;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* ---------- Shared meta row + stretched links ----------------------- */

.meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px 12px;
  font-size: 12.5px;
  color: var(--dim);
}

.src {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-weight: 600;
  color: var(--accent, var(--text));
}

.src::before {
  content: '';
  width: 7px;
  height: 7px;
  border-radius: 2px;
  background: currentColor;
  box-shadow: 0 0 10px currentColor;
}

/* How many outlets cover the same event */
.coverage {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 2px 8px 2px 7px;
  border-radius: 999px;
  border: 1px solid rgba(34, 211, 238, 0.35);
  background: rgba(34, 211, 238, 0.08);
  color: #9be7f5;
  font: 600 11px/1.5 var(--font-mono);
  white-space: nowrap;
}

.coverage::before {
  content: '';
  width: 10px;
  height: 8px;
  background:
    linear-gradient(currentColor, currentColor) 0 100% / 2px 45% no-repeat,
    linear-gradient(currentColor, currentColor) 4px 100% / 2px 75% no-repeat,
    linear-gradient(currentColor, currentColor) 8px 100% / 2px 100% no-repeat;
  opacity: 0.9;
}

.via {
  margin-left: -6px;
  font-size: 12px;
  color: var(--dim);
}

.stretch::after {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 1;
  border-radius: inherit;
}

.above { position: relative; z-index: 2; }

/* ---------- Ticker --------------------------------------------------- */

.ticker {
  position: relative;
  display: flex;
  align-items: stretch;
  margin-top: clamp(40px, 6vw, 64px);
  border-block: 1px solid var(--border);
  background: rgba(8, 10, 18, 0.6);
  overflow: hidden;
}

.ticker-label {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 0 18px;
  background: var(--bg);
  border-right: 1px solid var(--border);
  font: 600 12px/1 var(--font-mono);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  white-space: nowrap;
}

.ticker-viewport {
  flex: 1;
  overflow: hidden;
  mask-image: linear-gradient(90deg, transparent, #000 6%, #000 94%, transparent);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 6%, #000 94%, transparent);
}

.ticker-track {
  display: flex;
  width: max-content;
  animation: marquee var(--duration, 120s) linear infinite;
}

.ticker:hover .ticker-track { animation-play-state: paused; }

.ticker-track a {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 28px 14px 0;
  font-size: 14px;
  white-space: nowrap;
  color: var(--muted);
  transition: color 0.2s;
}

.ticker-track a:hover { color: var(--text); }
.ticker-track a b { color: var(--accent); font-weight: 600; }
.ticker-track a::after { content: '✦'; margin-left: 18px; color: var(--dim); font-size: 10px; }

@keyframes marquee { to { transform: translateX(-50%); } }

/* ---------- Controls ------------------------------------------------- */

.controls {
  position: sticky;
  top: var(--nav-h);
  z-index: 20;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  padding-block: 12px;
  margin-bottom: 12px;
}

.controls::before {
  content: '';
  position: absolute;
  inset: 0 calc(50% - 50vw);
  z-index: -1;
  background: rgba(5, 6, 11, 0.8);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  opacity: 0;
  transition: opacity 0.3s;
}

.controls.stuck::before { opacity: 1; }

.tabs {
  position: relative;
  display: flex;
  padding: 4px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--surface);
  overflow-x: auto;
  scrollbar-width: none;
  max-width: 100%;
}

.tabs::-webkit-scrollbar { display: none; }

.tab-indicator {
  position: absolute;
  top: 4px;
  bottom: 4px;
  left: 0;
  border-radius: 999px;
  background: linear-gradient(135deg, rgba(167, 139, 250, 0.3), rgba(34, 211, 238, 0.22));
  border: 1px solid var(--border-strong);
  transition: transform 0.45s var(--ease-out), width 0.45s var(--ease-out);
}

.tab {
  position: relative;
  padding: 8px 16px;
  border: 0;
  border-radius: 999px;
  background: none;
  color: var(--muted);
  font-size: 14px;
  font-weight: 500;
  white-space: nowrap;
  cursor: pointer;
  transition: color 0.2s;
}

.tab[aria-selected='true'] { color: var(--text); }
.tab:hover { color: var(--text); }

.tab small {
  margin-left: 6px;
  font: 500 11px/1 var(--font-mono);
  color: var(--dim);
}

/* AI switcher in the feed controls — the same choice as the focus tabs up top. */
.ai-switch { position: relative; flex: none; }

.ai-switch-btn {
  --c: var(--violet);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 12px;
  border-radius: 999px;
  border: 1px solid color-mix(in srgb, var(--c) 55%, transparent);
  background: color-mix(in srgb, var(--c) 13%, transparent);
  box-shadow: 0 0 22px -8px color-mix(in srgb, var(--c) 80%, transparent);
  font-size: 14px;
  font-weight: 500;
  white-space: nowrap;
  cursor: pointer;
  transition: background 0.2s, border-color 0.3s, box-shadow 0.3s;
}

.ai-switch-btn:hover,
.ai-switch-btn[aria-expanded='true'] { background: color-mix(in srgb, var(--c) 22%, transparent); }

.ai-switch-btn .chev {
  width: 14px;
  height: 14px;
  color: var(--muted);
  transition: transform 0.3s var(--ease-out);
}

.ai-switch-btn[aria-expanded='true'] .chev { transform: rotate(180deg); }

.ai-switch .tab-logo {
  width: 17px;
  height: 17px;
  flex: none;
  color: color-mix(in srgb, var(--c) 35%, white);
  filter: drop-shadow(0 0 2px var(--c)) drop-shadow(0 0 7px var(--c));
}

.ai-switch .swatch {
  width: 10px;
  height: 10px;
  flex: none;
  border-radius: 50%;
  background: var(--c);
  box-shadow: 0 0 10px var(--c);
}

.ai-switch .all .swatch { background: var(--spectrum); box-shadow: 0 0 10px rgba(167, 139, 250, 0.7); }

.ai-menu {
  position: absolute;
  z-index: 40;
  top: calc(100% + 8px);
  left: 0;
  width: 250px;
  max-height: min(70vh, 520px);
  overflow-y: auto;
  padding: 6px;
  border-radius: 16px;
  border: 1px solid var(--border-strong);
  background: rgba(11, 13, 22, 0.95);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.55);
  transform-origin: top left;
  animation: menu-in 0.22s var(--ease-out);
}

@keyframes menu-in { from { opacity: 0; transform: translateY(-6px) scale(0.97); } }

.ai-menu-item {
  --c: var(--violet);
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  padding: 10px 12px;
  border: 0;
  border-radius: 10px;
  background: none;
  color: var(--muted);
  font-size: 14px;
  font-weight: 500;
  text-align: left;
  cursor: pointer;
}

.ai-menu-item:hover,
.ai-menu-item:focus-visible {
  outline: none;
  color: var(--text);
  background: color-mix(in srgb, var(--c) 14%, transparent);
}

.ai-menu-item[aria-checked='true'] {
  color: var(--text);
  background: color-mix(in srgb, var(--c) 20%, transparent);
}

.ai-menu-item small {
  margin-left: auto;
  font: 500 11px/1 var(--font-mono);
  color: var(--dim);
}

.ai-menu-item .check {
  width: 14px;
  height: 14px;
  flex: none;
  color: color-mix(in srgb, var(--c) 40%, white);
  visibility: hidden;
}

.ai-menu-item[aria-checked='true'] .check { visibility: visible; }

.search {
  position: relative;
  flex: 1 1 220px;
  display: flex;
  align-items: center;
  min-width: 0;
  max-width: 360px;
  margin-left: auto;
}

.search svg {
  position: absolute;
  left: 14px;
  width: 16px;
  height: 16px;
  color: var(--dim);
  pointer-events: none;
}

.search input {
  width: 100%;
  padding: 11px 44px 11px 40px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--surface);
  outline: none;
  transition: border-color 0.2s, background 0.2s, box-shadow 0.2s;
}

.search input::placeholder { color: var(--dim); }

.search input:focus {
  border-color: rgba(167, 139, 250, 0.6);
  background: rgba(167, 139, 250, 0.06);
  box-shadow: 0 0 0 4px rgba(167, 139, 250, 0.12);
}

.search kbd {
  position: absolute;
  right: 12px;
  padding: 2px 7px;
  border-radius: 6px;
  border: 1px solid var(--border-strong);
  font: 500 11px/1.4 var(--font-mono);
  color: var(--dim);
  pointer-events: none;
}

.mobile-filters:empty { display: none; }

@media (max-width: 640px) {
  /* Phones: only the AI switcher and search stick (one compact row); the
     source-type tabs are moved below by app.js so the bar stays small. */
  .controls { flex-wrap: nowrap; gap: 8px; padding-block: 10px; }
  .search { flex: 1 1 auto; max-width: none; margin-left: 0; }
  .search input { padding-right: 14px; }
  .search kbd { display: none; }
  .ai-switch-btn { padding-inline: 11px; }
  .mobile-filters { margin-bottom: 12px; }
  /* #latest raises specificity above the base .chips rule declared further down. */
  #latest .chips {
    flex-wrap: nowrap;
    overflow-x: auto;
    margin-inline: calc(var(--gutter) * -1);
    padding-inline: var(--gutter);
    padding-bottom: 6px;
    scrollbar-width: none;
  }
  #latest .chips::-webkit-scrollbar { display: none; }
  #latest .chip { flex: none; }
}

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 36px;
}

.chip {
  padding: 6px 12px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--muted);
  font-size: 13px;
  cursor: pointer;
  transition: all 0.2s;
}

.chip:hover { border-color: var(--border-strong); color: var(--text); }

.chip[aria-pressed='true'] {
  border-color: transparent;
  background: var(--text);
  color: var(--bg);
}

.chip small { margin-left: 4px; font-family: var(--font-mono); opacity: 0.6; }


/* ---------- Feed ----------------------------------------------------- */

.day { margin-bottom: 48px; }

.day-head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin: 0 0 18px;
  font: 600 20px/1 var(--font-display);
  letter-spacing: -0.02em;
}

.day-head small {
  font: 500 12px/1 var(--font-mono);
  color: var(--dim);
}

.day-head::after {
  content: '';
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, var(--border-strong), transparent);
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 290px), 1fr));
  gap: 18px;
}

.card {
  --mx: 50%;
  --my: 50%;
  position: relative;
  display: flex;
  flex-direction: column;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--surface);
  overflow: hidden;
  isolation: isolate;
  transition: transform 0.5s var(--ease-out), border-color 0.3s, box-shadow 0.5s var(--ease-out);
}

/* Spotlight that follows the pointer */
.card::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: -1;
  opacity: 0;
  background: radial-gradient(420px circle at var(--mx) var(--my), color-mix(in srgb, var(--accent) 16%, transparent), transparent 45%);
  transition: opacity 0.4s;
}

.card:hover {
  transform: translateY(-4px);
  border-color: color-mix(in srgb, var(--accent) 45%, transparent);
  box-shadow: 0 24px 60px -24px color-mix(in srgb, var(--accent) 40%, transparent);
}

.card:hover::before { opacity: 1; }

.card-media {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: var(--bg-raised);
}

.card-media img,
.card-media .art {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 1s var(--ease-out), opacity 0.6s, filter 0.6s;
}

.card:hover .card-media img,
.card:hover .card-media .art,
.card:hover .card-media .composite-bg { transform: scale(1.06); }

img.loading { opacity: 0; filter: blur(12px); }

.card-body {
  display: flex;
  flex: 1;
  flex-direction: column;
  gap: 10px;
  padding: 16px 18px 18px;
}

.card h3 {
  margin: 0;
  font: 600 17.5px/1.3 var(--font-display);
  letter-spacing: -0.015em;
  text-wrap: pretty;
}

.card p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: auto;
  padding-top: 4px;
}

.tag {
  padding: 3px 8px;
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.05);
  font: 500 11px/1.4 var(--font-mono);
  color: var(--dim);
}

.discuss {
  font-size: 12.5px;
  color: var(--dim);
  text-decoration: underline;
  text-decoration-color: var(--border-strong);
  text-underline-offset: 3px;
}

.discuss:hover { color: var(--text); }

.badge-new {
  position: absolute;
  z-index: 2;
  top: 12px;
  left: 12px;
  padding: 4px 9px;
  border-radius: 999px;
  background: var(--lime);
  color: #0b0d16;
  font: 700 10.5px/1 var(--font-mono);
  letter-spacing: 0.08em;
  box-shadow: 0 0 20px rgba(190, 242, 100, 0.55);
}

/* Wide lead card for each day, on screens with room for it */
@media (min-width: 1000px) {
  .card.wide {
    grid-column: span 2;
    flex-direction: row;
  }
  .card.wide .card-media { flex: 1.1; aspect-ratio: auto; min-height: 280px; }
  .card.wide .card-body { flex: 1; padding: 24px; }
  .card.wide h3 { font-size: 24px; }
  .card.wide p { -webkit-line-clamp: 5; }
}

/* Scroll reveal */
.reveal {
  opacity: 0;
  transform: translateY(28px) scale(0.98);
  transition: opacity 0.8s var(--ease-out), transform 0.8s var(--ease-out);
  transition-delay: var(--delay, 0ms);
}

.reveal.in { opacity: 1; transform: none; }

/* The reveal transition would otherwise also delay hover movement */
.card.reveal.in { transition: transform 0.5s var(--ease-out), border-color 0.3s, box-shadow 0.5s var(--ease-out), opacity 0.8s var(--ease-out); }

.empty {
  padding: 64px 24px;
  border: 1px dashed var(--border-strong);
  border-radius: var(--radius);
  text-align: center;
  color: var(--muted);
}

.empty strong { display: block; margin-bottom: 6px; font: 600 20px/1.2 var(--font-display); color: var(--text); }

.more {
  display: flex;
  justify-content: center;
}

.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 13px 26px;
  border-radius: 999px;
  border: 1px solid var(--border-strong);
  background: var(--surface);
  font-weight: 500;
  cursor: pointer;
  overflow: hidden;
  transition: border-color 0.3s, transform 0.3s var(--ease-out);
}

.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: -1;
  background: var(--spectrum);
  background-size: 200% 100%;
  opacity: 0;
  transition: opacity 0.3s;
  animation: shimmer 4s linear infinite;
}

.btn:hover { border-color: transparent; transform: translateY(-2px); color: #0b0d16; }
.btn:hover::before { opacity: 1; }
.btn { isolation: isolate; }

/* ---------- Generated cover art -------------------------------------- */

.art {
  position: relative;
  display: block;
  overflow: hidden;
  container-type: inline-size;
  background: var(--bg-raised);
}

.art > svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
}

/* Neon logos of the AIs a picture-less story is about */
.art-marks {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 5cqi;
  padding-bottom: 3cqi;
}

.art-mark {
  --c: var(--violet);
  display: grid;
  place-items: center;
  width: 22cqi;
  aspect-ratio: 1;
  border-radius: 24%;
  background:
    radial-gradient(circle at 50% 45%, color-mix(in srgb, var(--c) 30%, transparent), transparent 70%),
    rgba(7, 8, 15, 0.62);
  border: 1px solid color-mix(in srgb, var(--c) 55%, transparent);
  color: color-mix(in srgb, var(--c) 45%, white);
  box-shadow:
    0 0 28px -6px color-mix(in srgb, var(--c) 70%, transparent),
    inset 0 0 20px -8px color-mix(in srgb, var(--c) 60%, transparent);
}

.art-marks:has(> :nth-child(2)) .art-mark { width: 18cqi; }
.art-marks:has(> :nth-child(3)) .art-mark { width: 16cqi; }

.art-mark .art-logo {
  width: 56%;
  height: 56%;
  filter:
    drop-shadow(0 0 1.5px var(--c))
    drop-shadow(0 0 8px var(--c))
    drop-shadow(0 0 18px color-mix(in srgb, var(--c) 60%, transparent));
}

.art-label {
  position: absolute;
  left: 4.5cqi;
  bottom: 4.2cqi;
  font: 600 max(9px, 2.9cqi)/1 var(--font-mono);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.78);
}

/* No particular AI: the outlet's name as a masthead */
.art-title {
  position: absolute;
  left: 7cqi;
  right: 7cqi;
  top: 50%;
  transform: translateY(-50%);
  font: 600 clamp(14px, 10cqi, 64px)/1.02 var(--font-display);
  letter-spacing: -0.035em;
  color: #fff;
  text-shadow: 0 0 30px rgba(255, 255, 255, 0.28), 0 2px 18px rgba(0, 0, 0, 0.45);
  overflow-wrap: anywhere;
}

@container (max-width: 180px) {
  .art-label { display: none; }
}

/* ---------- Composite covers: AI illustration + portrait or logo ----- */

.composite {
  --c: var(--violet);
  position: relative;
  width: 100%;
  height: 100%;
  overflow: hidden;
  container-type: inline-size;
  background: var(--bg-raised);
}

.composite > .composite-bg,
.composite > .art {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* The real photo, unaltered, framed like a news graphic */
.portrait {
  position: absolute;
  z-index: 1;
  right: 6cqi;
  bottom: 0;
  height: 86%;
  aspect-ratio: 3 / 4;
  margin: 0;
  overflow: hidden;
  border-radius: 3.5cqi 3.5cqi 0 0;
  border: 1px solid color-mix(in srgb, var(--c) 55%, rgba(255, 255, 255, 0.25));
  border-bottom: 0;
  background: #0b0d16;
  box-shadow:
    0 0 0 4px rgba(5, 6, 11, 0.35),
    0 0 42px -4px color-mix(in srgb, var(--c) 65%, transparent);
}

.card-media .portrait img,
.featured .media .portrait img,
.thumb .portrait img,
.portrait img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 50% 18%;
  transform: none !important;
}

.portrait::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 60%, rgba(5, 6, 11, 0.6));
  pointer-events: none;
}

.photo-credit {
  position: absolute;
  z-index: 3;
  right: 6cqi;
  bottom: 1.6cqi;
  max-width: 34cqi;
  font: 500 max(8px, 1.8cqi)/1.2 var(--font-mono);
  color: rgba(255, 255, 255, 0.72);
  text-align: right;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  text-shadow: 0 1px 4px rgba(0, 0, 0, 0.9);
}

.ai-badge {
  position: absolute;
  z-index: 2;
  left: 3.2cqi;
  bottom: 3.2cqi;
  padding: 0.5cqi 1.6cqi;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(5, 6, 11, 0.6);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  font: 600 max(8px, 1.9cqi)/1.5 var(--font-mono);
  letter-spacing: 0.06em;
  color: rgba(255, 255, 255, 0.78);
}

@container (max-width: 260px) {
  .photo-credit, .ai-badge { display: none; }
}

.featured .ai-badge { top: 4cqi; bottom: auto; left: auto; right: 4cqi; }
.featured .portrait { right: 8cqi; height: 82%; }

/* ---------- Skeletons ------------------------------------------------ */

.skeleton {
  position: relative;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.04);
  border-radius: var(--radius);
}

.skeleton::after {
  content: '';
  position: absolute;
  inset: 0;
  transform: translateX(-100%);
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.06), transparent);
  animation: skeleton 1.4s infinite;
}

@keyframes skeleton { to { transform: translateX(100%); } }

/* ---------- Models --------------------------------------------------- */

.scroller-wrap { position: relative; }

.scroller {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(260px, 300px);
  gap: 16px;
  overflow-x: auto;
  padding: 4px 4px 20px;
  margin: -4px;
  scroll-snap-type: x mandatory;
  scrollbar-width: thin;
  scrollbar-color: var(--border-strong) transparent;
}

.scroll-btns { display: flex; gap: 8px; }

.icon-btn {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  border: 1px solid var(--border-strong);
  background: var(--surface);
  cursor: pointer;
  transition: background 0.2s, transform 0.2s;
}

.icon-btn:hover { background: var(--surface-hover); transform: scale(1.06); }
.icon-btn svg { width: 18px; height: 18px; }

.model {
  --accent: var(--violet);
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 20px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background:
    radial-gradient(120% 90% at 100% 0%, color-mix(in srgb, var(--accent) 14%, transparent), transparent 60%),
    var(--surface);
  scroll-snap-align: start;
  overflow: hidden;
  transition: transform 0.45s var(--ease-out), border-color 0.3s;
}

.model:hover { transform: translateY(-4px); border-color: color-mix(in srgb, var(--accent) 50%, transparent); }

.model .rank {
  position: absolute;
  top: 6px;
  right: 14px;
  font: 700 64px/1 var(--font-display);
  letter-spacing: -0.05em;
  color: transparent;
  -webkit-text-stroke: 1px rgba(255, 255, 255, 0.14);
  pointer-events: none;
}

.owner {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  color: var(--muted);
  min-width: 0;
}

.avatar {
  flex: none;
  width: 36px;
  height: 36px;
  border-radius: 10px;
  object-fit: cover;
  background: color-mix(in srgb, var(--accent) 30%, var(--bg-raised));
  display: grid;
  place-items: center;
  font: 600 15px/1 var(--font-display);
  border: 1px solid var(--border);
}

.owner span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.model h3 {
  margin: 0;
  font: 600 18px/1.25 var(--font-display);
  letter-spacing: -0.015em;
  overflow-wrap: anywhere;
}

.pill {
  align-self: flex-start;
  padding: 4px 10px;
  border-radius: 999px;
  border: 1px solid color-mix(in srgb, var(--accent) 40%, transparent);
  color: var(--accent);
  font: 500 11.5px/1.2 var(--font-mono);
}

.model-meta {
  margin: 0;
  font-size: 13px;
  color: var(--dim);
}

.numbers {
  display: flex;
  gap: 16px;
  margin-top: auto;
  padding-top: 14px;
  border-top: 1px solid var(--border);
  font: 500 13px/1 var(--font-mono);
  color: var(--muted);
}

.numbers span { display: inline-flex; align-items: center; gap: 6px; }
.numbers svg { width: 14px; height: 14px; opacity: 0.7; }

/* ---------- Papers --------------------------------------------------- */

.papers {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 340px), 1fr));
  gap: 18px;
}

.paper { --accent: var(--amber); }

.paper .card-media { aspect-ratio: 1200 / 648; background: #fff; }

.votes {
  position: absolute;
  z-index: 2;
  top: 12px;
  right: 12px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(5, 6, 11, 0.82);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid var(--border-strong);
  font: 600 12px/1 var(--font-mono);
  color: var(--amber);
}

/* ---------- Sources -------------------------------------------------- */

.source-groups {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 300px), 1fr));
  gap: 28px;
}

.source-groups h3 {
  margin: 0 0 12px;
  font: 500 12px/1 var(--font-mono);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--dim);
}

.source-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.source {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--surface);
  transition: background 0.2s, border-color 0.2s;
}

.source:hover { background: var(--surface-hover); border-color: var(--border-strong); }

.source .name { flex: 1; font-weight: 500; }

.source .count {
  font: 500 12px/1 var(--font-mono);
  color: var(--dim);
}

.status {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--lime);
  box-shadow: 0 0 10px rgba(190, 242, 100, 0.6);
}

.status.stale { background: var(--amber); box-shadow: 0 0 10px rgba(251, 191, 36, 0.6); }
.status.down { background: var(--red); box-shadow: 0 0 10px rgba(251, 113, 133, 0.6); }

/* ---------- Footer, toast ------------------------------------------- */

footer {
  margin-top: 40px;
  padding-block: 40px 56px;
  border-top: 1px solid var(--border);
  color: var(--dim);
  font-size: 14px;
}

footer .wrap {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 16px;
}

footer a { color: var(--muted); text-decoration: underline; text-decoration-color: var(--border-strong); text-underline-offset: 3px; }
footer a:hover { color: var(--text); }

/* Back to top (bottom right): appears once you're a screen down; the ring shows how far down you are. */
.to-top {
  position: fixed;
  z-index: 55;
  right: 24px;
  bottom: 24px;
  display: grid;
  place-items: center;
  width: 54px;
  height: 54px;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: rgba(11, 13, 22, 0.82);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  color: var(--text);
  box-shadow: 0 14px 40px rgba(0, 0, 0, 0.5), 0 0 26px rgba(139, 92, 246, 0.28);
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transform: translateY(18px) scale(0.85);
  transition: opacity 0.35s, visibility 0.35s, transform 0.5s var(--ease-out), box-shadow 0.3s;
}

.to-top.show {
  opacity: 1;
  visibility: visible;
  transform: none;
}

.to-top.show:hover {
  transform: translateY(-3px);
  box-shadow: 0 18px 44px rgba(0, 0, 0, 0.55), 0 0 34px rgba(34, 211, 238, 0.45);
}

.to-top .arrow {
  width: 20px;
  height: 20px;
  transition: transform 0.35s var(--ease-out);
}

.to-top:hover .arrow { transform: translateY(-2px); }

.scroll-ring {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  transform: rotate(-90deg);
}

.scroll-ring circle { fill: none; stroke-width: 2.5; }
.scroll-ring .track { stroke: rgba(255, 255, 255, 0.1); }

.scroll-ring .bar {
  stroke: url(#pulse-gradient);
  stroke-linecap: round;
  /* The gap is longer than the ring, so no offset can wrap a second dash into view. */
  stroke-dasharray: 100 200;
  stroke-dashoffset: 100; /* set by app.js as you scroll */
  filter: drop-shadow(0 0 4px rgba(34, 211, 238, 0.6));
}

@media (max-width: 640px) {
  .to-top { right: 16px; bottom: 16px; width: 50px; height: 50px; }
  /* Keep the "new stories" toast clear of the button. */
  .toast { bottom: 80px; }
}

.toast {
  position: fixed;
  z-index: 60;
  left: 50%;
  bottom: 24px;
  display: flex;
  align-items: center;
  gap: 12px;
  max-width: calc(100% - 32px);
  padding: 8px 8px 8px 18px;
  border-radius: 999px;
  border: 1px solid var(--border-strong);
  background: rgba(11, 13, 22, 0.9);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5), 0 0 40px rgba(139, 92, 246, 0.25);
  transform: translate(-50%, 0);
  animation: toast-in 0.6s var(--ease-out);
}

.toast .btn { padding: 8px 16px; font-size: 14px; }

@keyframes toast-in { from { transform: translate(-50%, 140%); } }

/* ---------- Motion preferences ------------------------------------- */

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
  .reveal, .enter { opacity: 1; transform: none; }
  .ticker-track { animation: none; }
  .ticker-viewport { overflow-x: auto; }
}