/* ============================================================
   Frontier AI Weekly — Edition 10 — Breakwater
   I/O agent surge, Glasswing cyber scale, and governance friction.
   ============================================================ */

:root {
  --bg-primary: #0c121c;
  --bg-secondary: #111827;
  --bg-surface: rgba(17, 24, 39, 0.82);
  --bg-elevated: rgba(24, 32, 48, 0.95);
  --text-primary: #f1f5f9;
  --text-secondary: #a8b4c8;
  --text-muted: #64748b;
  --accent-violet: #8b5cf6;
  --accent-violet-dim: rgba(139, 92, 246, 0.12);
  --accent-blue: #38bdf8;
  --accent-green: #22c55e;
  --accent-amber: #f59e0b;
  --accent-copper: #d97757;
  --glass: rgba(255, 255, 255, 0.035);
  --glass-border: rgba(255, 255, 255, 0.08);
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'JetBrains Mono', 'SF Mono', ui-monospace, monospace;
  --font-display: 'Outfit', var(--font-sans);
  --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
  --ticker-h: 3.35rem;
  --page-pad: clamp(1rem, 4vw, 2.5rem);
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans);
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.58;
  overflow-x: hidden;
  min-height: 100vh;
  min-height: 100dvh;
  padding-top: calc(var(--ticker-h) + env(safe-area-inset-top, 0px));
  padding-left: env(safe-area-inset-left);
  padding-right: env(safe-area-inset-right);
  -webkit-tap-highlight-color: transparent;
}

body::after {
  content: '';
  position: fixed;
  inset: 0;
  z-index: 10000;
  pointer-events: none;
  opacity: 0.038;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-repeat: repeat;
  background-size: 256px 256px;
}

.ticker-strip {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 9000;
  height: var(--ticker-h);
  min-height: 44px;
  display: flex;
  align-items: center;
  background: rgba(8, 12, 20, 0.92);
  backdrop-filter: blur(20px) saturate(1.2);
  -webkit-backdrop-filter: blur(20px) saturate(1.2);
  border-bottom: 1px solid rgba(245, 158, 11, 0.22);
  padding-top: env(safe-area-inset-top, 0px);
}

.ticker-track {
  display: flex;
  width: max-content;
  animation: bw-ticker 56s linear infinite;
}

@media (prefers-reduced-motion: reduce) {
  .ticker-track {
    animation: none;
  }
}

@keyframes bw-ticker {
  0% {
    transform: translateX(0);
  }
  100% {
    transform: translateX(-50%);
  }
}

.ticker-content {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0 1.25rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.02em;
  color: var(--text-secondary);
  white-space: nowrap;
}

.ticker-label {
  color: var(--accent-amber);
  font-weight: 600;
  margin-right: 0.25rem;
}

.ticker-divider {
  color: var(--text-muted);
  margin: 0 0.35rem;
  user-select: none;
}

.ticker-item {
  display: inline-flex;
  align-items: baseline;
}

.bw-shell {
  position: relative;
  z-index: 1;
}

.source {
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--text-muted);
  text-decoration: none;
  border-bottom: 1px solid rgba(139, 92, 246, 0.28);
  display: inline-block;
  margin-top: 0.65rem;
  margin-right: 0.85rem;
  min-height: 44px;
  line-height: 44px;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.source:hover {
  color: var(--accent-violet);
  border-color: var(--accent-violet);
}

.bw-kicker {
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent-amber);
  margin-bottom: 0.75rem;
}

.bw-h2 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.4rem, 3.4vw, 2.35rem);
  line-height: 1.12;
  letter-spacing: -0.02em;
  margin-bottom: 1rem;
  color: var(--text-primary);
}

.bw-lead {
  font-size: clamp(0.94rem, 1.28vw, 1.06rem);
  color: var(--text-secondary);
  max-width: 68ch;
}

.bw-lead strong {
  color: var(--text-primary);
  font-weight: 600;
}

.inline {
  font-family: var(--font-mono);
  font-size: 0.88em;
  background: rgba(255, 255, 255, 0.06);
  padding: 0.1em 0.35em;
  border-radius: 4px;
}

/* —— Hero —— */
.bw-hero {
  position: relative;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: var(--page-pad);
  padding-bottom: clamp(2.5rem, 6vh, 4rem);
  isolation: isolate;
  overflow: hidden;
}

.bw-hero__aurora {
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(ellipse 100% 70% at 50% -10%, rgba(139, 92, 246, 0.18), transparent 45%),
    radial-gradient(ellipse 80% 50% at 100% 40%, rgba(245, 158, 11, 0.08), transparent 50%),
    linear-gradient(180deg, #0f1729 0%, var(--bg-primary) 100%);
}

.bw-hero__scan {
  position: absolute;
  inset: 0;
  z-index: -1;
  opacity: 0.07;
  background-image: linear-gradient(
      transparent 0%,
      transparent 48%,
      rgba(56, 189, 248, 0.35) 50%,
      transparent 52%,
      transparent 100%
    ),
    repeating-linear-gradient(90deg, transparent, transparent 1px, rgba(255, 255, 255, 0.03) 1px, rgba(255, 255, 255, 0.03) 2px);
  background-size: 100% 120px, 100% 100%;
  animation: bw-scan 14s linear infinite;
}

@media (prefers-reduced-motion: reduce) {
  .bw-hero__scan {
    animation: none;
  }
}

@keyframes bw-scan {
  0% {
    background-position: 0 0, 0 0;
  }
  100% {
    background-position: 0 100%, 0 0;
  }
}

.bw-hero__inner {
  max-width: 1080px;
  margin: 0 auto;
  width: 100%;
}

.bw-hero__rail {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.bw-hero__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2.1rem, 7vw, 4.1rem);
  line-height: 0.98;
  letter-spacing: -0.035em;
  margin: 0.6rem 0 1.1rem;
  max-width: 14ch;
}

.bw-hero__title span {
  color: var(--accent-blue);
}

.bw-hero__deck {
  display: grid;
  gap: 1.25rem;
  margin-top: 0.5rem;
}

@media (min-width: 860px) {
  .bw-hero__deck {
    grid-template-columns: 1.15fr 0.85fr;
    align-items: start;
  }
}

.bw-hero__glass {
  background: var(--glass);
  backdrop-filter: blur(22px) saturate(1.2);
  -webkit-backdrop-filter: blur(22px) saturate(1.2);
  border: 1px solid var(--glass-border);
  border-radius: 16px;
  padding: clamp(1.1rem, 2.8vw, 1.65rem);
  border-top: 3px solid var(--accent-amber);
}

.bw-hero__stat {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-secondary);
  line-height: 1.55;
  margin-top: 0.85rem;
}

.bw-hero__stat:first-child {
  margin-top: 0;
}

.bw-hero__stat strong {
  display: block;
  font-size: 1.2rem;
  color: var(--accent-green);
  font-weight: 600;
  margin-bottom: 0.12rem;
}

/* —— Sections —— */
.bw-section {
  padding: clamp(2.75rem, 7vw, 5rem) var(--page-pad);
  position: relative;
}

.bw-section__inner {
  max-width: 1080px;
  margin: 0 auto;
}

.bw-section--ink {
  background: linear-gradient(165deg, #0a0f18, var(--bg-primary));
}

.bw-section--slate {
  background: var(--bg-secondary);
  border-block: 1px solid rgba(255, 255, 255, 0.04);
}

.bw-section--ember {
  background: linear-gradient(135deg, #141c2e 0%, #0c121c 55%, #1a1520 100%);
}

/* Benchmark horizontal strip */
.bw-strip {
  margin-top: 1.75rem;
  display: flex;
  gap: 0.75rem;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  padding-bottom: 0.35rem;
  scroll-snap-type: x proximity;
}

.bw-strip::-webkit-scrollbar {
  height: 4px;
}

.bw-strip::-webkit-scrollbar-thumb {
  background: rgba(139, 92, 246, 0.35);
  border-radius: 4px;
}

.bw-strip__card {
  flex: 0 0 min(78vw, 220px);
  scroll-snap-align: start;
  padding: 1.1rem 1.15rem;
  border-radius: 14px;
  background: var(--bg-elevated);
  border: 1px solid var(--glass-border);
  min-height: 120px;
}

.bw-strip__label {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent-blue);
  margin-bottom: 0.35rem;
}

.bw-strip__val {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--text-primary);
}

.bw-strip__note {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 0.45rem;
  line-height: 1.4;
}

/* Search dossier columns */
.bw-columns {
  margin-top: 1.75rem;
  display: grid;
  gap: 1rem;
}

@media (min-width: 760px) {
  .bw-columns {
    grid-template-columns: 1fr 1fr;
  }
}

.bw-columns__panel {
  padding: 1.25rem 1.35rem;
  border-radius: 14px;
  background: var(--glass);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--glass-border);
}

.bw-columns__panel h3 {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent-violet);
  margin-bottom: 0.5rem;
}

.bw-columns__panel p {
  font-size: 0.88rem;
  color: var(--text-secondary);
}

/* App feature rail */
.bw-rail {
  margin-top: 1.75rem;
  border-left: 3px solid var(--accent-green);
  padding-left: 1.2rem;
}

.bw-rail__row {
  margin-bottom: 1rem;
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.bw-rail__row:last-child {
  margin-bottom: 0;
}

.bw-rail__tag {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent-green);
  display: block;
  margin-bottom: 0.25rem;
}

/* Code / API lane */
.bw-lane {
  margin-top: 1.75rem;
  padding: 1.35rem 1.4rem;
  border-radius: 12px;
  background: #070b12;
  border: 1px solid rgba(56, 189, 248, 0.2);
  font-family: var(--font-mono);
  font-size: 0.74rem;
  color: var(--accent-blue);
  line-height: 1.65;
  overflow-x: auto;
}

.bw-lane p {
  color: var(--text-secondary);
  font-family: var(--font-sans);
  font-size: 0.88rem;
  margin-top: 0.75rem;
}

/* Glasswing stats grid */
.bw-grid {
  margin-top: 1.75rem;
  display: grid;
  gap: 0.75rem;
}

@media (min-width: 640px) {
  .bw-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 960px) {
  .bw-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.bw-grid__cell {
  padding: 1.1rem;
  border-radius: 12px;
  background: rgba(245, 158, 11, 0.06);
  border: 1px solid rgba(245, 158, 11, 0.2);
}

.bw-grid__cell strong {
  font-family: var(--font-display);
  font-size: 1.45rem;
  color: var(--accent-amber);
  display: block;
  margin-bottom: 0.25rem;
}

.bw-grid__cell span {
  font-size: 0.8rem;
  color: var(--text-secondary);
}

/* Policy memo */
.bw-memo {
  margin-top: 1.75rem;
  padding: 1.4rem 1.5rem;
  border-radius: 14px;
  background: var(--glass);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border: 1px solid var(--glass-border);
  border-inline-start: 4px solid var(--accent-amber);
}

.bw-memo__quote {
  font-size: 1.02rem;
  font-style: italic;
  color: var(--text-primary);
  line-height: 1.45;
}

.bw-memo__cite {
  margin-top: 1rem;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--text-muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* Singapore cards */
.bw-cards {
  margin-top: 1.75rem;
  display: grid;
  gap: 1rem;
}

@media (min-width: 720px) {
  .bw-cards {
    grid-template-columns: repeat(3, 1fr);
  }
}

.bw-cards__item {
  padding: 1.15rem;
  border-radius: 12px;
  background: linear-gradient(160deg, rgba(56, 189, 248, 0.08), transparent);
  border: 1px solid rgba(56, 189, 248, 0.22);
  min-height: 120px;
}

.bw-cards__item h3 {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent-blue);
  margin-bottom: 0.4rem;
}

.bw-cards__item p {
  font-size: 0.84rem;
  color: var(--text-secondary);
}

/* Math spotlight */
.bw-spot {
  margin-top: 1.75rem;
  padding: 1.5rem;
  border-radius: 16px;
  background: radial-gradient(90% 80% at 0% 0%, rgba(139, 92, 246, 0.15), transparent 55%), var(--bg-elevated);
  border: 1px solid var(--accent-violet-dim);
}

.bw-spot p {
  font-size: 0.9rem;
  color: var(--text-secondary);
}

/* NVIDIA number river */
.bw-river {
  margin-top: 1.75rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
}

.bw-river__chip {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  padding: 0.65rem 0.9rem;
  border-radius: 8px;
  background: #080c14;
  border: 1px solid var(--glass-border);
  color: var(--text-secondary);
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.bw-river__chip b {
  color: var(--accent-green);
  font-weight: 600;
}

/* Ecosystem duo */
.bw-duo {
  margin-top: 1.75rem;
  display: grid;
  gap: 1rem;
}

@media (min-width: 700px) {
  .bw-duo {
    grid-template-columns: 1fr 1fr;
  }
}

.bw-duo__half {
  padding: 1.2rem 1.25rem;
  border-radius: 12px;
  background: var(--bg-elevated);
  border: 1px solid var(--glass-border);
}

.bw-duo__half h3 {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-violet);
  margin-bottom: 0.5rem;
}

.bw-duo__half p {
  font-size: 0.86rem;
  color: var(--text-secondary);
}

/* Patch callout */
.bw-band {
  margin-top: 1.5rem;
  padding: 1.1rem 1.25rem;
  border-radius: 10px;
  border: 1px dashed rgba(148, 163, 184, 0.35);
  font-size: 0.86rem;
  color: var(--text-secondary);
}

/* Contrarian */
.bw-contra {
  margin-top: 1.5rem;
  display: grid;
  gap: 1rem;
}

@media (min-width: 720px) {
  .bw-contra {
    grid-template-columns: 1fr 1fr;
  }
}

.bw-contra__box {
  padding: 1.2rem;
  border-radius: 12px;
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.bw-contra__box--up {
  background: rgba(34, 197, 94, 0.07);
  border: 1px solid rgba(34, 197, 94, 0.22);
}

.bw-contra__box--down {
  background: rgba(245, 158, 11, 0.07);
  border: 1px solid rgba(245, 158, 11, 0.22);
}

.bw-contra__box strong {
  color: var(--text-primary);
}

/* Week ahead */
.bw-ahead {
  margin-top: 1.75rem;
  display: grid;
  gap: 1rem;
}

@media (min-width: 680px) {
  .bw-ahead {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1000px) {
  .bw-ahead {
    grid-template-columns: repeat(3, 1fr);
  }
}

.bw-ahead__card {
  padding: 1.15rem 1.2rem;
  border-radius: 12px;
  background: var(--bg-elevated);
  border: 1px solid var(--glass-border);
}

.bw-ahead__when {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent-blue);
  margin-bottom: 0.4rem;
}

.bw-ahead__card h3 {
  font-family: var(--font-display);
  font-size: 1.05rem;
  margin-bottom: 0.35rem;
}

.bw-ahead__card p {
  font-size: 0.82rem;
  color: var(--text-secondary);
}

.bw-reveal {
  opacity: 0;
  transform: translateY(20px);
}

.bw-reveal.is-visible {
  opacity: 1;
  transform: none;
}

.site-footer {
  padding: 3rem var(--page-pad) calc(3rem + env(safe-area-inset-bottom));
  text-align: center;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  background: #080c14;
}

.site-footer__brand {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.1rem;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
}

.site-footer__pulse {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--accent-violet);
  box-shadow: 0 0 16px rgba(139, 92, 246, 0.75);
  animation: bw-pulse 2.4s ease-in-out infinite;
}

@media (prefers-reduced-motion: reduce) {
  .site-footer__pulse {
    animation: none;
  }
}

@keyframes bw-pulse {
  0%,
  100% {
    opacity: 1;
    transform: scale(1);
  }
  50% {
    opacity: 0.65;
    transform: scale(1.15);
  }
}

.site-footer__regen {
  font-size: 0.88rem;
  color: var(--text-muted);
  max-width: 36rem;
  margin: 0 auto 0.5rem;
  line-height: 1.55;
}

.site-footer__session {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent-violet);
  margin-top: 1rem;
}

.site-footer__timestamp {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-secondary);
  margin-top: 0.35rem;
}

@media (max-width: 380px) {
  .bw-hero__title {
    font-size: 1.95rem;
    max-width: none;
  }
}