/* Hive Research Institute — Deck 1: Frontier Models */
:root {
  --cream: #FFFDF7;
  --ink: #17150F;
  --ink-soft: #2C2920;
  --gold: #A67C1B;
  --gold-bright: #C9A227;
  --gold-dim: rgba(166, 124, 27, 0.18);
  --line: rgba(23, 21, 15, 0.12);
  --muted: rgba(23, 21, 15, 0.62);
  --card: rgba(255, 253, 247, 0.92);
  --astra: #A67C1B;
  --fable: #3D5A4C;
  --flash: #4A5F7A;
  --danger-soft: #8B3A2F;
  --radius: 14px;
  --shadow: 0 18px 50px rgba(23, 21, 15, 0.08);
  --font-display: "Newsreader", Georgia, serif;
  --font-ui: "Archivo", system-ui, sans-serif;
}

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

html, body {
  margin: 0;
  padding: 0;
  height: 100%;
  background: var(--cream);
  color: var(--ink);
  font-family: var(--font-ui);
  -webkit-font-smoothing: antialiased;
  overflow: hidden;
}

body {
  background:
    radial-gradient(1200px 600px at 10% -10%, rgba(201, 162, 39, 0.12), transparent 55%),
    radial-gradient(900px 500px at 100% 0%, rgba(61, 90, 76, 0.08), transparent 50%),
    var(--cream);
}

a { color: var(--gold); }

.deck {
  position: relative;
  width: 100%;
  height: 100%;
  perspective: 1600px;
  outline: none;
}

.slide {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  padding: clamp(1.25rem, 4vw, 3.5rem);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translateX(40px) rotateY(-8deg);
  transition: opacity 0.45s ease, transform 0.55s cubic-bezier(0.22, 1, 0.36, 1), visibility 0.45s;
  will-change: transform, opacity;
}

.slide.active {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateX(0) rotateY(0);
  z-index: 2;
}

.slide.leaving {
  opacity: 0;
  transform: translateX(-36px) rotateY(8deg);
  z-index: 1;
}

.slide-inner {
  width: min(1120px, 100%);
  max-height: calc(100vh - 5.5rem);
  max-height: calc(100dvh - 5.5rem);
  overflow: auto;
  position: relative;
}

.kicker {
  font-family: var(--font-ui);
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gold);
  font-weight: 600;
  margin: 0 0 0.75rem;
}

h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 500;
  letter-spacing: -0.02em;
  margin: 0 0 0.75rem;
  line-height: 1.12;
}

h1 { font-size: clamp(2.4rem, 5.5vw, 4.2rem); }
h2 { font-size: clamp(1.8rem, 3.8vw, 2.85rem); }
h3 { font-size: clamp(1.2rem, 2.2vw, 1.55rem); }

.lede, .sub {
  font-size: clamp(1.05rem, 1.6vw, 1.25rem);
  line-height: 1.55;
  color: var(--muted);
  max-width: 46rem;
}

.sub { margin-top: 0.5rem; }

.brand-row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}

.brand-mark {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--gold-bright), var(--gold));
  box-shadow: 0 0 0 4px var(--gold-dim);
}

.brand-name {
  font-size: 0.85rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-weight: 600;
}

.title-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 1.75rem;
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.4rem 0.85rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 0.82rem;
  background: rgba(255,253,247,0.7);
}

.pill .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--gold);
}

.grid-2 {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 1.5rem;
  align-items: stretch;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.15rem 1.25rem;
  box-shadow: var(--shadow);
}

.card h3 { margin-bottom: 0.4rem; }
.card p { margin: 0; color: var(--muted); line-height: 1.5; font-size: 0.95rem; }
.card .tag {
  display: inline-block;
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gold);
  font-weight: 600;
  margin-bottom: 0.55rem;
}

.thesis-list {
  list-style: none;
  padding: 0;
  margin: 1.5rem 0 0;
  display: grid;
  gap: 0.75rem;
}

.thesis-list li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.85rem;
  align-items: start;
  padding: 0.9rem 1rem;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(255,253,247,0.75);
}

.num {
  font-family: var(--font-display);
  color: var(--gold);
  font-size: 1.35rem;
  line-height: 1;
  min-width: 1.5rem;
}

.timeline {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-top: 1.5rem;
  position: relative;
}

.timeline::before {
  content: "";
  position: absolute;
  top: 28px;
  left: 8%;
  right: 8%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
  opacity: 0.45;
}

.tl-card {
  position: relative;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.2rem;
  box-shadow: var(--shadow);
}

.tl-date {
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gold);
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.tl-card h3 { font-size: 1.35rem; }
.tl-card .vendor { color: var(--muted); font-size: 0.9rem; margin-top: 0.25rem; }

.table-wrap {
  margin-top: 1.1rem;
  overflow: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--card);
  box-shadow: var(--shadow);
}

table.compare {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.92rem;
  min-width: 680px;
}

.compare th, .compare td {
  padding: 0.85rem 1rem;
  text-align: left;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}

.compare th {
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 600;
  background: rgba(23,21,15,0.03);
}

.compare tr:last-child td { border-bottom: none; }

.compare tr.hl-astra td:nth-child(2),
.compare tr.hl-fable td:nth-child(3),
.compare tr.hl-flash td:nth-child(4) {
  background: var(--gold-dim);
}

.compare .model-head {
  font-family: var(--font-display);
  font-size: 1.05rem;
  color: var(--ink);
  text-transform: none;
  letter-spacing: -0.01em;
}

.col-toggles {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 0.9rem;
}

.toggle-btn {
  font-family: var(--font-ui);
  font-size: 0.8rem;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--ink);
  padding: 0.45rem 0.85rem;
  border-radius: 999px;
  cursor: pointer;
  transition: background 0.2s, border-color 0.2s;
}

.toggle-btn:hover, .toggle-btn:focus-visible {
  border-color: var(--gold);
  outline: none;
  background: var(--gold-dim);
}

.toggle-btn.active {
  background: var(--ink);
  color: var(--cream);
  border-color: var(--ink);
}

.footnote {
  margin-top: 0.85rem;
  font-size: 0.78rem;
  color: var(--muted);
  line-height: 1.45;
}

.price-band {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-top: 1.25rem;
}

.price-card.frontier {
  border-color: rgba(166,124,27,0.35);
}

.price-card .big {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  margin: 0.35rem 0;
}

.price-card .delta {
  color: var(--fable);
  font-weight: 600;
  font-size: 0.95rem;
}

.effort-row {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 1.25rem;
  margin-top: 1.2rem;
  align-items: stretch;
}

.effort-steps {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin: 0.85rem 0 1rem;
}

.chip {
  padding: 0.35rem 0.7rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  font-size: 0.78rem;
  background: rgba(255,253,247,0.8);
}

.chip.hot {
  background: linear-gradient(135deg, rgba(201,162,39,0.25), rgba(166,124,27,0.15));
  border-color: rgba(166,124,27,0.45);
  font-weight: 600;
}

.viz {
  position: relative;
  min-height: 260px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  overflow: hidden;
  background: linear-gradient(160deg, #1a1812, #2a2418 55%, #17150F);
  box-shadow: var(--shadow);
}

.viz canvas {
  display: block;
  width: 100% !important;
  height: 100% !important;
  min-height: 260px;
}

.viz-fallback {
  position: absolute;
  inset: 0;
  display: none;
  place-items: center;
  color: #F5EED8;
  font-size: 0.9rem;
  padding: 1rem;
  text-align: center;
}

.viz.fallback .viz-fallback { display: grid; }
.viz.fallback canvas { display: none; }

.viz-label {
  position: absolute;
  left: 0.85rem;
  bottom: 0.75rem;
  color: rgba(255,253,247,0.78);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  pointer-events: none;
}

.sig-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-top: 1.1rem;
}

.sig {
  padding: 1.1rem;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: var(--card);
}

.sig .metric {
  font-family: var(--font-display);
  font-size: 1.85rem;
  color: var(--gold);
  margin: 0.35rem 0;
}

.sig .src {
  font-size: 0.72rem;
  color: var(--muted);
  margin-top: 0.5rem;
}

.lanes {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-top: 1.2rem;
}

.lane {
  border-radius: var(--radius);
  border: 1px solid var(--line);
  padding: 1.2rem;
  background: var(--card);
  box-shadow: var(--shadow);
  min-height: 220px;
}

.lane.astra { border-top: 3px solid var(--astra); }
.lane.fable { border-top: 3px solid var(--fable); }
.lane.flash { border-top: 3px solid var(--flash); }

.lane .when {
  font-size: 0.8rem;
  color: var(--muted);
  margin: 0.4rem 0 0.85rem;
  line-height: 1.4;
}

.lane ul {
  margin: 0;
  padding-left: 1.1rem;
  color: var(--ink-soft);
  font-size: 0.9rem;
  line-height: 1.45;
}

.route-board {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 0.75rem 1rem;
  align-items: center;
  margin-top: 1.2rem;
}

.route-item, .route-model {
  padding: 0.85rem 1rem;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: var(--card);
  font-size: 0.92rem;
}

.route-model {
  font-family: var(--font-display);
  font-size: 1.05rem;
  text-align: center;
  background: linear-gradient(180deg, rgba(201,162,39,0.12), transparent);
}

.route-arrow {
  color: var(--gold);
  font-size: 1.4rem;
  text-align: center;
}

.tease {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 1.25rem;
  margin-top: 1rem;
  align-items: center;
}

.tease-card {
  padding: 1.5rem;
  border-radius: var(--radius);
  border: 1px solid rgba(166,124,27,0.35);
  background:
    linear-gradient(135deg, rgba(201,162,39,0.12), transparent 60%),
    var(--card);
  box-shadow: var(--shadow);
}

.takeaways {
  list-style: none;
  padding: 0;
  margin: 1.25rem 0 0;
  display: grid;
  gap: 0.7rem;
}

.takeaways li {
  padding: 0.95rem 1.1rem;
  border-left: 3px solid var(--gold);
  background: rgba(255,253,247,0.8);
  border-top: 1px solid var(--line);
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  border-radius: 0 12px 12px 0;
  line-height: 1.45;
}

.chrome {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.75rem 1.25rem 1rem;
  background: linear-gradient(180deg, transparent, rgba(255,253,247,0.92) 35%);
  pointer-events: none;
}

.chrome > * { pointer-events: auto; }

.progress {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  align-items: center;
}

.dot-btn {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  border: 1px solid rgba(23,21,15,0.35);
  background: transparent;
  padding: 0;
  cursor: pointer;
}

.dot-btn:hover, .dot-btn:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 2px;
}

.dot-btn.active {
  background: var(--gold);
  border-color: var(--gold);
}

.nav-btns {
  display: flex;
  gap: 0.5rem;
  align-items: center;
}

.nav-btns button, .overview-btn {
  font-family: var(--font-ui);
  font-size: 0.8rem;
  border: 1px solid var(--line);
  background: var(--cream);
  color: var(--ink);
  padding: 0.45rem 0.8rem;
  border-radius: 8px;
  cursor: pointer;
}

.nav-btns button:hover,
.nav-btns button:focus-visible,
.overview-btn:hover,
.overview-btn:focus-visible {
  border-color: var(--gold);
  outline: none;
}

.slide-count {
  font-size: 0.78rem;
  color: var(--muted);
  min-width: 3.5rem;
  text-align: right;
}

.overview-mode .deck {
  overflow: auto;
  height: 100vh;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 0.75rem;
  padding: 1rem 1rem 4.5rem;
  perspective: none;
}

.overview-mode .slide {
  position: relative;
  inset: auto;
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: none;
  height: 180px;
  border: 1px solid var(--line);
  border-radius: 12px;
  overflow: hidden;
  background: var(--cream);
  cursor: pointer;
}

.overview-mode .slide.active {
  outline: 2px solid var(--gold);
}

.overview-mode .slide-inner {
  transform: scale(0.42);
  transform-origin: top left;
  width: 240%;
  max-height: none;
  pointer-events: none;
}

.overview-mode .chrome { background: rgba(255,253,247,0.96); }

@media (max-width: 900px) {
  .grid-2, .effort-row, .tease, .price-band { grid-template-columns: 1fr; }
  .grid-3, .timeline, .sig-grid, .lanes { grid-template-columns: 1fr; }
  .timeline::before { display: none; }
  .route-board { grid-template-columns: 1fr; }
  .route-arrow { transform: rotate(90deg); }
}

@media (prefers-reduced-motion: reduce) {
  .slide, .slide.active, .slide.leaving {
    transition: opacity 0.2s ease;
    transform: none !important;
  }
}