* {
  box-sizing: border-box;
}

html,
body {
  min-height: 100%;
}

body {
  margin: 0;
  overflow: hidden;
  background: var(--color-canvas);
  color: var(--color-text);
  font-family: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;
  transition: background 700ms ease;
}

button,
a {
  font: inherit;
}

a {
  color: inherit;
}

.loader-shell {
  position: relative;
  display: grid;
  grid-template-rows: auto minmax(0, 1fr) auto;
  min-height: 100vh;
  min-height: 100dvh;
  overflow: hidden;
  padding: clamp(18px, 3vw, 38px);
  background:
    linear-gradient(135deg, rgb(201 167 93 / 2%) 0 1px, transparent 1px 100%),
    radial-gradient(circle at 72% 42%, rgb(207 144 177 / 8%), transparent 30rem),
    radial-gradient(circle at 18% 80%, rgb(132 172 201 / 7%), transparent 28rem),
    var(--color-canvas);
}

#three-canvas,
.loader-grid {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

#three-canvas {
  z-index: 0;
  opacity: 0.92;
  transition: opacity 700ms ease, filter 700ms ease;
}

body.three-unavailable #three-canvas {
  display: none;
}

body.three-ready .loader-grid {
  opacity: 0.035;
}

body.three-ready .inference-layout {
  display: block;
  width: 100%;
  margin: 0;
  padding-block: clamp(48px, 10vh, 104px);
  pointer-events: none;
}

body.three-ready .inference-main {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip-path: inset(50%);
  opacity: 0;
  pointer-events: none;
}

body.three-ready .inference-main h1 {
  font-size: clamp(38px, 4.4vw, 66px);
  line-height: 0.92;
  text-shadow: 0 8px 42px rgb(0 0 0 / 50%);
}

body.three-ready .prompt-line {
  margin-top: 28px;
  background: rgb(30 24 17 / 46%);
  backdrop-filter: blur(10px);
}

body.three-ready .token-stream,
body.three-ready .transformer-flow,
body.three-ready .residual-stream,
body.three-ready .telemetry {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip-path: inset(50%);
  opacity: 0;
  pointer-events: none;
}

body.three-ready .loader-progress,
body.three-ready .loader-meta {
  width: min(370px, 34vw);
}

body[data-stage="boot"].three-ready .inference-main h1,
body[data-stage="boot"].three-ready .prompt-line,
body[data-stage="boot"].three-ready .loader-progress,
body[data-stage="boot"].three-ready .loader-meta {
  opacity: 0;
  transform: translateY(8px);
}

body.three-ready .inference-main h1,
body.three-ready .prompt-line,
body.three-ready .loader-progress,
body.three-ready .loader-meta {
  transition: opacity 500ms ease, transform 600ms ease;
}

body[data-stage="final"].three-ready #three-canvas {
  position: fixed;
  z-index: 2;
  opacity: 1;
  filter: saturate(1.08);
}

.loader-grid {
  z-index: 1;
  opacity: 0.09;
  background-image:
    linear-gradient(var(--color-border) 1px, transparent 1px),
    linear-gradient(90deg, var(--color-border) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(circle at center, black, transparent 78%);
}

.transformer-rail {
  position: fixed;
  z-index: 6;
  top: 50%;
  right: clamp(12px, 2vw, 28px);
  width: 148px;
  padding: 11px;
  border: 1px solid rgb(111 100 80 / 44%);
  border-radius: 14px;
  background: rgb(23 19 13 / 74%);
  box-shadow: 0 18px 55px rgb(0 0 0 / 24%);
  opacity: 0;
  transform: translate(12px, -50%);
  backdrop-filter: blur(12px);
  pointer-events: none;
  transition: opacity 500ms ease, transform 600ms cubic-bezier(0.16, 1, 0.3, 1);
  font-family: "Fira Code", "JetBrains Mono", Consolas, monospace;
}

body.three-ready .transformer-rail {
  opacity: 1;
  transform: translate(0, -50%);
  pointer-events: auto;
}

.transformer-rail__header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 8px;
  padding-bottom: 7px;
  border-bottom: 1px solid rgb(111 100 80 / 32%);
  color: var(--color-brand);
  font-size: 8px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.transformer-rail__header small {
  color: var(--color-text-subtle);
  font-size: 6px;
  font-weight: 400;
}

.transformer-rail ol {
  display: grid;
  gap: 4px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.transformer-rail li {
  position: relative;
  min-width: 0;
}

.transformer-layer {
  appearance: none;
  position: relative;
  display: grid;
  grid-template-columns: 22px 1fr;
  align-items: center;
  width: 100%;
  min-height: 32px;
  padding: 4px 6px;
  border: 1px solid transparent;
  border-radius: 6px;
  background: transparent;
  color: var(--color-text-subtle);
  cursor: pointer;
  font-family: inherit;
  font-size: 7px;
  text-align: left;
  opacity: 0.28;
  transition: opacity 320ms ease, transform 420ms ease, color 320ms ease, border-color 320ms ease, background 320ms ease, box-shadow 320ms ease;
}

.transformer-layer:hover,
.transformer-layer:focus-visible {
  border-color: rgb(201 167 93 / 40%);
  background: rgb(201 167 93 / 6%);
  color: var(--color-text-muted);
  opacity: 0.88;
  outline: none;
}

.transformer-layer:focus-visible {
  box-shadow: 0 0 0 2px rgb(201 167 93 / 28%);
}

.transformer-rail li + li::before {
  position: absolute;
  top: -5px;
  left: 15px;
  width: 1px;
  height: 5px;
  background: var(--color-border);
  content: "";
}

.transformer-layer > span {
  display: grid;
  width: 16px;
  height: 16px;
  place-items: center;
  border: 1px solid rgb(111 100 80 / 48%);
  border-radius: 50%;
  font-size: 6px;
}

.transformer-layer strong {
  font-weight: 500;
  letter-spacing: 0.025em;
}

.transformer-layer.complete {
  color: var(--color-text-muted);
  opacity: 0.55;
}

.transformer-layer.complete > span {
  border-color: rgb(143 184 124 / 55%);
  color: var(--color-green);
}

.transformer-layer.active {
  border-color: rgb(201 167 93 / 68%);
  background: rgb(201 167 93 / 9%);
  color: var(--color-text);
  opacity: 1;
  transform: translateX(-5px);
  box-shadow: 0 0 24px rgb(201 167 93 / 10%), inset 2px 0 var(--color-brand);
}

.transformer-layer.active > span {
  border-color: var(--color-brand);
  color: var(--color-brand);
  box-shadow: 0 0 12px rgb(201 167 93 / 28%);
  animation: runtime-pulse 1.4s ease-in-out infinite;
}

.transformer-rail__next {
  display: flex;
  width: 100%;
  max-height: 0;
  min-height: 0;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-top: 0;
  padding: 0 10px;
  overflow: hidden;
  border: 0 solid transparent;
  border-radius: 7px;
  background: var(--color-brand);
  color: var(--color-canvas);
  cursor: pointer;
  font: 700 8px "Fira Code", "JetBrains Mono", Consolas, monospace;
  letter-spacing: .08em;
  opacity: 0;
  visibility: hidden;
  text-transform: uppercase;
  transition: max-height 320ms ease, min-height 320ms ease, margin 320ms ease, padding 320ms ease, opacity 220ms ease, transform 180ms ease;
}

body[data-stage="final"].awaiting-handoff .transformer-rail__next {
  max-height: 44px;
  min-height: 44px;
  margin-top: 8px;
  padding-block: 9px;
  border-width: 1px;
  border-color: color-mix(in srgb, var(--color-brand) 72%, white);
  opacity: 1;
  visibility: visible;
}

body.terminal-zooming:not(.rail-replay-active) .transformer-rail {
  pointer-events: none;
}

.transformer-rail__next:hover,
.transformer-rail__next:focus-visible {
  transform: translateY(-1px);
  outline: 2px solid var(--color-text);
  outline-offset: 2px;
}

.loader-header,
.inference-layout,
.loader-footer,
.final-output {
  position: relative;
  z-index: 2;
}

.loader-header,
.loader-footer,
.final-output {
  z-index: 4;
}

.loader-header,
.loader-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  font-family: "Fira Code", "JetBrains Mono", Consolas, monospace;
}

.loader-header,
.loader-footer,
.stage-heading {
  transition: opacity 400ms ease, transform 500ms ease;
}

body.terminal-zooming .loader-header,
body.terminal-zooming .loader-footer,
body.terminal-zooming .stage-heading,
body.terminal-zooming:not(.rail-replay-active) .transformer-rail {
  opacity: 0;
  transform: translateY(-8px);
}

.loader-brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  min-height: 44px;
  color: var(--color-text);
  text-decoration: none;
}

.loader-brand > span {
  display: grid;
  width: 36px;
  height: 36px;
  place-items: center;
  border: 1px solid var(--color-brand);
  border-radius: 50%;
  color: var(--color-brand);
  font-size: 9px;
  box-shadow: inset 0 0 24px rgb(201 167 93 / 8%);
  transition: transform 500ms ease, background 500ms ease, color 500ms ease;
}

.loader-brand strong {
  font-size: 12px;
  letter-spacing: 0.04em;
}

.loader-runtime {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--color-text-subtle);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.loader-runtime > span:last-child {
  padding-left: 8px;
  border-left: 1px solid var(--color-border);
}

.runtime-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-green);
  box-shadow: 0 0 12px var(--color-green);
  animation: runtime-pulse 1.5s ease-in-out infinite;
}

body[data-stage="final"] .loader-brand > span {
  color: var(--color-canvas);
  background: var(--color-brand);
  transform: rotate(360deg);
}

.inference-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.65fr) minmax(290px, 0.65fr);
  gap: clamp(24px, 4vw, 64px);
  align-items: center;
  width: min(100%, 1320px);
  margin: auto;
  padding-block: 32px;
  transition: opacity 450ms ease, transform 650ms ease, filter 650ms ease;
}

.inference-main {
  min-width: 0;
}

.stage-heading,
.loader-meta,
.telemetry,
.prompt-line,
.token-stream,
.transformer-flow {
  font-family: "Fira Code", "JetBrains Mono", Consolas, monospace;
}

.stage-heading {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 22px;
  color: var(--color-brand);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.stage-heading p {
  margin: 0;
}

.stage-heading span {
  color: var(--color-text-subtle);
}

h1 {
  max-width: 840px;
  margin: 0;
  font-size: clamp(48px, 7vw, 102px);
  font-weight: 500;
  letter-spacing: -0.05em;
  line-height: 0.9;
}

h1 em {
  display: block;
  margin-top: 10px;
  color: var(--color-text-muted);
  font-size: 0.48em;
  font-weight: 400;
}

.prompt-line {
  display: flex;
  align-items: center;
  gap: 10px;
  max-width: 720px;
  margin-top: clamp(32px, 5vh, 56px);
  padding: 14px 16px;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  background: rgb(30 24 17 / 72%);
  color: var(--color-text-muted);
  font-size: 12px;
}

.prompt-line > span {
  color: var(--color-brand);
  font-size: 18px;
}

.prompt-line p {
  margin: 0;
}

.prompt-line i {
  width: 7px;
  height: 15px;
  background: var(--color-brand);
  animation: cursor-blink 700ms steps(1) infinite;
}

.token-stream {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  min-height: 28px;
  margin-top: 14px;
}

.token-stream span {
  padding: 6px 8px;
  border: 1px solid var(--color-border);
  border-radius: 5px;
  background: var(--color-surface);
  color: var(--color-text-subtle);
  font-size: 9px;
  opacity: 0;
  transform: translateY(7px) scale(0.96);
  transition: opacity 240ms ease, transform 240ms ease, border-color 240ms ease, color 240ms ease;
}

.token-stream span.visible {
  opacity: 1;
  transform: none;
  border-color: rgb(201 167 93 / 48%);
  color: var(--color-brand);
}

.transformer-flow {
  display: grid;
  grid-template-columns: 1fr 20px 1fr 20px 1fr 20px 1fr 20px 1fr;
  align-items: center;
  margin-top: clamp(24px, 4vh, 42px);
}

.flow-node {
  min-width: 0;
  min-height: 94px;
  padding: 13px;
  border: 1px solid var(--color-border);
  border-radius: 9px;
  background: rgb(30 24 17 / 72%);
  opacity: 0.52;
  transition: opacity 280ms ease, transform 280ms ease, border-color 280ms ease, box-shadow 280ms ease;
}

.flow-node > span,
.flow-node strong,
.flow-node small {
  display: block;
}

.flow-node > span {
  color: var(--color-text-subtle);
  font-size: 8px;
}

.flow-node strong {
  margin-top: 16px;
  color: var(--color-text-muted);
  font: 600 12px "Iowan Old Style", Georgia, serif;
}

.flow-node small {
  margin-top: 6px;
  overflow: hidden;
  color: var(--color-text-subtle);
  font-size: 7px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.transformer-flow > i {
  position: relative;
  height: 1px;
  background: var(--color-border);
}

.transformer-flow > i::after {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--color-brand);
  transform: translateX(-100%);
}

.token-packet {
  position: absolute;
  z-index: 3;
  top: 50%;
  left: 0;
  display: grid;
  width: 16px;
  height: 16px;
  place-items: center;
  border: 1px solid var(--color-brand);
  border-radius: 4px;
  background: var(--color-canvas);
  color: var(--color-brand);
  font: 700 7px "Fira Code", "JetBrains Mono", Consolas, monospace;
  opacity: 0;
  transform: translate(-6px, -50%) scale(0.7);
  box-shadow: 0 0 16px rgb(201 167 93 / 34%);
}

.flow-node.complete {
  opacity: 0.85;
  border-color: rgb(201 167 93 / 32%);
}

.flow-node.active {
  opacity: 1;
  transform: translateY(-4px);
  border-color: var(--color-brand);
  box-shadow: 0 10px 34px rgb(0 0 0 / 26%), 0 0 24px rgb(201 167 93 / 8%);
}

.flow-node.active strong {
  color: var(--color-brand);
}

.transformer-flow > i.active::after {
  animation: signal-flow 700ms ease forwards;
}

.transformer-flow > i.active .token-packet {
  animation: packet-flow 760ms cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

.residual-stream {
  display: grid;
  grid-template-columns: auto minmax(80px, 1fr) auto;
  gap: 10px;
  align-items: center;
  margin-top: 13px;
  color: var(--color-text-subtle);
  font: 7px "Fira Code", "JetBrains Mono", Consolas, monospace;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.residual-stream i {
  position: relative;
  height: 1px;
  overflow: hidden;
  background: linear-gradient(90deg, var(--color-border), rgb(132 172 201 / 45%), var(--color-border));
}

.residual-stream b {
  position: absolute;
  top: -2px;
  left: -12%;
  width: 12%;
  height: 5px;
  border-radius: 999px;
  background: var(--color-cyan);
  box-shadow: 0 0 13px var(--color-cyan);
  animation: residual-pulse 2.2s ease-in-out infinite;
}

.residual-stream small {
  color: var(--color-text-subtle);
  font-size: 6px;
  letter-spacing: 0.04em;
}

.loader-progress {
  height: 2px;
  margin-top: clamp(28px, 5vh, 52px);
  overflow: hidden;
  background: var(--color-border);
}

#progress-fill {
  display: block;
  width: 4%;
  height: 100%;
  background: linear-gradient(90deg, var(--color-brand), var(--color-pink), var(--color-cyan));
  transition: width 700ms cubic-bezier(0.65, 0, 0.35, 1);
}

.loader-meta {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  margin-top: 11px;
  color: var(--color-text-subtle);
  font-size: 10px;
  line-height: 1.45;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.telemetry {
  padding: 18px;
  border: 1px solid rgb(111 100 80 / 52%);
  border-radius: 15px;
  background: rgb(30 24 17 / 78%);
  box-shadow: 0 24px 80px rgb(0 0 0 / 22%);
  backdrop-filter: blur(12px);
}

.telemetry-header {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 13px;
  border-bottom: 1px solid var(--color-border);
  color: var(--color-text-subtle);
  font-size: 8px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.telemetry section {
  padding-top: 17px;
}

.telemetry h2 {
  margin: 0 0 10px;
  color: var(--color-text-subtle);
  font-size: 8px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.memory-graph {
  position: relative;
  height: 185px;
  overflow: hidden;
  border: 1px solid rgb(111 100 80 / 36%);
  border-radius: 10px;
  background:
    radial-gradient(circle at center, rgb(201 167 93 / 9%), transparent 42%),
    linear-gradient(rgb(111 100 80 / 8%) 1px, transparent 1px),
    linear-gradient(90deg, rgb(111 100 80 / 8%) 1px, transparent 1px),
    rgb(23 19 13 / 66%);
  background-size: auto, 22px 22px, 22px 22px, auto;
}

#memory-links {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  overflow: visible;
}

#memory-links line {
  stroke-width: 1;
  stroke-dasharray: 3 5;
  opacity: 0.22;
  transition: opacity 350ms ease, stroke-width 350ms ease;
}

#memory-links line.active {
  stroke-width: 1.5;
  opacity: 0.82;
  animation: attention-dash 1.1s linear infinite;
}

.memory-core,
.memory-node {
  position: absolute;
  display: grid;
  border: 1px solid var(--color-border);
  background: rgb(30 24 17 / 94%);
  color: var(--color-text-subtle);
  opacity: 0.44;
  transform: translate(-50%, -50%) scale(0.96);
  transition: opacity 300ms ease, transform 300ms ease, border-color 300ms ease, box-shadow 300ms ease;
}

.memory-core {
  z-index: 3;
  top: 49%;
  left: 49%;
  width: 48px;
  height: 48px;
  place-content: center;
  border-color: rgb(201 167 93 / 58%);
  border-radius: 50%;
  color: var(--color-brand);
  text-align: center;
  opacity: 0.84;
}

.memory-core strong {
  font: 700 12px "Iowan Old Style", Georgia, serif;
}

.memory-core span {
  margin-top: 1px;
  font-size: 5px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.memory-node {
  z-index: 2;
  top: var(--y);
  left: var(--x);
  min-width: 70px;
  padding: 6px 7px;
  border-left: 2px solid var(--node-color);
  border-radius: 5px;
}

.memory-node strong,
.memory-node small {
  display: block;
}

.memory-node strong {
  color: var(--color-text-muted);
  font: 600 7px "Fira Code", "JetBrains Mono", Consolas, monospace;
}

.memory-node small {
  margin-top: 2px;
  color: var(--color-text-subtle);
  font: 5px "Fira Code", "JetBrains Mono", Consolas, monospace;
}

.memory-node.active,
.memory-node.near,
body[data-stage="attention"] .memory-node,
body[data-stage="experts"] .memory-node,
body[data-stage="inference"] .memory-node {
  opacity: 1;
  transform: translate(-50%, -50%) scale(1);
  border-color: var(--node-color);
  box-shadow: 0 0 18px color-mix(in srgb, var(--node-color) 17%, transparent);
}

#memory-links line.near {
  stroke-width: 2;
  opacity: 1;
}

.attention-heads {
  padding-top: 12px !important;
}

.head-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 5px;
}

.head-grid > span {
  position: relative;
  display: grid;
  grid-template-columns: 5px 1fr;
  gap: 1px 6px;
  align-items: center;
  padding: 6px;
  overflow: hidden;
  border: 1px solid var(--color-border);
  border-radius: 5px;
  color: var(--color-text-subtle);
  opacity: 0.45;
  transition: opacity 250ms ease, border-color 250ms ease, transform 250ms ease;
}

.head-grid i {
  grid-row: 1 / 3;
  width: 4px;
  height: 22px;
  border-radius: 99px;
  background: var(--head-color, var(--color-brand));
  transform: scaleY(0.18);
  transform-origin: bottom;
}

.head-grid span:nth-child(1) { --head-color: var(--color-cyan); }
.head-grid span:nth-child(2) { --head-color: var(--color-pink); }
.head-grid span:nth-child(3) { --head-color: var(--color-orange); }
.head-grid span:nth-child(4) { --head-color: var(--color-green); }

.head-grid b {
  color: var(--head-color);
  font-size: 7px;
}

.head-grid small {
  font-size: 5px;
}

.head-grid > span.active {
  opacity: 1;
  border-color: color-mix(in srgb, var(--head-color) 55%, transparent);
  transform: translateY(-2px);
}

.head-grid > span.active i {
  animation: head-scan 1.15s ease-in-out infinite alternate;
}

.expert-router {
  display: grid;
  gap: 7px;
}

.expert {
  display: grid;
  grid-template-columns: 64px 1fr 34px;
  gap: 8px;
  align-items: center;
  color: var(--color-text-subtle);
  font-size: 8px;
}

.expert i {
  height: 3px;
  overflow: hidden;
  background: var(--color-border);
}

.expert i b {
  display: block;
  width: 0;
  height: 100%;
  background: var(--color-brand);
  transition: width 750ms ease;
}

.expert strong {
  color: var(--color-text-subtle);
  font-size: 8px;
  text-align: right;
}

.expert.active {
  color: var(--color-text);
}

.expert.active strong {
  color: var(--color-brand);
}

.logit-panel {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5px;
}

.logit-panel h2 {
  grid-column: 1 / -1;
}

.logit-panel div {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  padding: 7px;
  border: 1px solid var(--color-border);
  border-radius: 5px;
  color: var(--color-text-subtle);
  font-size: 8px;
}

.logit-panel div.selected {
  border-color: var(--color-pink);
  color: var(--color-text);
  background: rgb(207 144 177 / 7%);
}

.logit-panel strong {
  color: var(--color-pink);
}

.final-output {
  position: absolute;
  inset: 50% auto auto 50%;
  width: min(calc(100% - 40px), 1040px);
  opacity: 0;
  text-align: center;
  transform: translate(-50%, -42%) scale(0.98);
  pointer-events: none;
  transition: opacity 650ms ease, transform 750ms ease;
}

.final-mark {
  position: relative;
  display: inline-grid;
  grid-template-columns: auto auto;
  place-items: center;
  width: 102px;
  height: 102px;
  margin-bottom: 24px;
  border: 1px solid rgb(201 167 93 / 52%);
  border-radius: 50%;
  color: var(--color-brand);
  font: 500 30px/1 "Iowan Old Style", Georgia, serif;
  letter-spacing: -0.12em;
  opacity: 0;
  transform: scale(0.62) rotate(-16deg);
}

.final-mark::before,
.final-mark::after,
.final-mark i {
  content: "";
  position: absolute;
  border-radius: 50%;
}

.final-mark::before {
  inset: 8px;
  border: 1px dashed rgb(201 167 93 / 30%);
}

.final-mark::after {
  inset: -8px;
  border: 1px solid rgb(132 172 201 / 14%);
}

.final-mark i {
  inset: -8px;
  border-top: 1px solid var(--color-pink);
  border-right: 1px solid transparent;
}

.final-copy {
  position: relative;
  z-index: 3;
}

.final-copy > p {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin: 0 0 18px;
  color: var(--color-brand);
  font: 700 8px "Fira Code", "JetBrains Mono", Consolas, monospace;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.final-copy > p i {
  width: 28px;
  height: 1px;
  background: var(--color-border);
}

.final-copy h2 {
  margin: 0;
  font-size: clamp(42px, 7vw, 92px);
  font-weight: 500;
  letter-spacing: -0.045em;
  line-height: 0.96;
}

.final-copy h2 em {
  color: var(--color-brand);
  font-weight: 400;
}

.final-copy > span {
  display: block;
  margin-top: 20px;
  color: var(--color-text-muted);
  font-size: clamp(13px, 1.5vw, 17px);
  font-style: italic;
}

.final-copy > .final-continue {
  margin-top: 13px;
  color: var(--color-brand);
  font: 700 8px "Fira Code", "JetBrains Mono", Consolas, monospace;
  font-style: normal;
  letter-spacing: .1em;
  opacity: 0;
  text-transform: uppercase;
  transition: opacity 450ms ease;
}

body[data-stage="final"].awaiting-handoff .final-continue {
  opacity: 1;
  animation: continue-pulse 1.8s ease-in-out infinite;
}

.final-copy ul {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 6px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.final-copy li {
  padding: 5px 8px;
  border: 1px solid rgb(111 100 80 / 52%);
  border-radius: 999px;
  background: rgb(30 24 17 / 58%);
  color: var(--color-text-muted);
  font: 7px "Fira Code", "JetBrains Mono", Consolas, monospace;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  backdrop-filter: blur(8px);
}

body[data-stage="final"] .inference-layout {
  opacity: 0;
  filter: blur(12px);
  transform: scale(1.03);
}

body[data-stage="final"] .final-output {
  opacity: 1;
  transform: translate(-50%, -50%) scale(1);
}

body[data-stage="final"] .final-mark {
  animation: mark-resolve 900ms 120ms cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

body[data-stage="final"] .final-mark i {
  animation: mark-orbit 2.6s linear infinite;
}

body.three-ready .final-output {
  inset: auto auto clamp(42px, 7vh, 86px) clamp(26px, 6vw, 92px);
  width: min(560px, calc(100% - 52px));
  text-align: left;
  transform: translateY(22px);
}

body[data-stage="final"].three-ready .final-output {
  transform: translateY(0);
}

body.three-ready .final-mark {
  display: none;
}

body.three-ready .final-copy > p,
body.three-ready .final-copy ul {
  justify-content: flex-start;
}

body.three-ready .final-copy h2 {
  font-size: clamp(44px, 5vw, 76px);
  text-shadow: 0 6px 34px rgb(0 0 0 / 54%);
}

body.three-ready .final-copy {
  opacity: 0;
  transform: translateY(14px);
}

body[data-stage="final"].three-ready .final-copy {
  animation: finale-copy-in 800ms 1450ms cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.loader-footer {
  color: var(--color-text-subtle);
  font-size: 9px;
  letter-spacing: 0.08em;
  transition: opacity 350ms ease;
}

body[data-stage="final"].three-ready .loader-footer {
  opacity: 0;
  pointer-events: none;
}

.loader-footer i {
  padding-inline: 5px;
  color: var(--color-border);
  font-style: normal;
}

.loader-skip {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  padding: 9px 11px;
  border: 1px solid color-mix(in srgb, var(--color-brand) 30%, transparent);
  border-radius: 8px;
  background: color-mix(in srgb, var(--color-surface) 64%, transparent);
  color: var(--color-brand);
  text-decoration: none;
}

.loader-brand:focus-visible,
.loader-skip:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 5px;
}

.transition-veil {
  position: fixed;
  z-index: 50;
  inset: 0;
  display: grid;
  place-items: center;
  background: var(--color-brand);
  color: var(--color-canvas);
  opacity: 0;
  transform: translateY(100%);
  pointer-events: none;
  transition: transform 720ms cubic-bezier(0.76, 0, 0.24, 1), opacity 100ms linear;
}

.transition-veil span {
  width: 90px;
  height: 90px;
  display: grid;
  place-items: center;
  border: 1px solid currentColor;
  border-radius: 50%;
  font: 600 23px "Iowan Old Style", Georgia, serif;
  letter-spacing: 0.12em;
}

body.is-leaving .transition-veil {
  opacity: 1;
  transform: translateY(0);
}

@keyframes runtime-pulse {
  50% { opacity: 0.45; box-shadow: 0 0 3px var(--color-green); }
}

@keyframes cursor-blink {
  50% { opacity: 0; }
}

@keyframes signal-flow {
  to { transform: translateX(0); }
}

@keyframes packet-flow {
  0% { opacity: 0; transform: translate(-6px, -50%) scale(0.7); }
  18% { opacity: 1; }
  82% { opacity: 1; }
  100% { opacity: 0; transform: translate(13px, -50%) scale(1); }
}

@keyframes residual-pulse {
  0% { left: -12%; opacity: 0; }
  12%, 76% { opacity: 1; }
  100% { left: 100%; opacity: 0; }
}

@keyframes attention-dash {
  to { stroke-dashoffset: -16; }
}

@keyframes head-scan {
  from { transform: scaleY(0.28); filter: brightness(0.8); }
  to { transform: scaleY(1); filter: brightness(1.4); }
}

@keyframes mark-resolve {
  to { opacity: 1; transform: scale(1) rotate(0); box-shadow: 0 0 60px rgb(201 167 93 / 13%); }
}

@keyframes mark-orbit {
  to { transform: rotate(360deg); }
}

@keyframes finale-copy-in {
  to { opacity: 1; transform: translateY(0); }
}

@keyframes continue-pulse {
  50% { opacity: .5; }
}

@media (max-width: 920px) {
  body { overflow-y: auto; }

  .loader-shell {
    min-height: 100svh;
    overflow: visible;
  }

  .inference-layout {
    grid-template-columns: 1fr;
    align-items: start;
    padding-block: 42px;
  }

  .telemetry {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }

  .telemetry-header {
    grid-column: 1 / -1;
  }

  .telemetry section {
    padding-top: 0;
  }

  .memory-trace {
    grid-column: 1 / -1;
  }

  .final-output {
    position: fixed;
  }
}

@media (max-width: 680px) {
  .loader-shell { padding: 16px; }
  .loader-runtime > span:last-child { display: none; }
  .loader-runtime { font-size: 7px; }
  h1 { font-size: clamp(46px, 15vw, 72px); }

  body.three-ready .inference-layout {
    padding-block: 42px;
  }

  body.three-ready .inference-main {
    width: min(100%, 290px);
  }

  body.three-ready .inference-main h1 {
    font-size: clamp(34px, 11vw, 48px);
  }

  body.three-ready .prompt-line {
    margin-top: 18px;
    padding: 10px 12px;
    font-size: 9px;
  }

  body.three-ready .loader-progress,
  body.three-ready .loader-meta {
    width: min(100%, 290px);
  }

  .transformer-rail {
    top: auto;
    right: 14px;
    bottom: 58px;
    left: 14px;
    width: auto;
    padding: 7px 9px 8px;
    border-radius: 10px;
    background: rgb(23 19 13 / 88%);
    transform: translateY(8px);
  }

  body.three-ready .transformer-rail {
    transform: translateY(0);
  }

  .transformer-rail__header {
    display: flex;
    margin-bottom: 6px;
    padding-bottom: 5px;
    font-size: 6.5px;
  }

  .transformer-rail__header small {
    display: block;
    font-size: 5.5px;
  }

  .transformer-rail ol {
    grid-template-columns: repeat(9, minmax(0, 1fr));
    gap: 4px;
  }

  .transformer-layer {
    display: grid;
    grid-template-columns: 1fr;
    min-height: 36px;
    padding: 0;
    font-size: 0;
  }

  .transformer-layer > span {
    width: 30px;
    height: 30px;
    margin: auto;
    font-size: 6px;
  }

  .transformer-rail li + li::before {
    top: 8px;
    left: -4px;
    width: 4px;
    height: 1px;
  }

  .transformer-layer.active {
    transform: translateY(-2px);
  }

  .transformer-layer strong {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
    white-space: nowrap;
  }

  .transformer-flow {
    grid-template-columns: 1fr;
    gap: 6px;
  }

  .flow-node {
    display: grid;
    grid-template-columns: 28px 1fr auto;
    align-items: center;
    min-height: 48px;
    padding: 9px 11px;
  }

  .flow-node strong,
  .flow-node small {
    margin: 0;
  }

  .transformer-flow > i {
    width: 1px;
    height: 8px;
    margin-left: 23px;
  }

  .transformer-flow > i.active .token-packet {
    animation-name: packet-flow-vertical;
  }

  .residual-stream small {
    display: none;
  }

  .memory-graph {
    height: 170px;
  }

  .telemetry {
    display: block;
  }

  .telemetry section {
    padding-top: 16px;
  }

  .loader-footer > span {
    display: none;
  }

  .loader-footer {
    justify-content: flex-end;
  }

  body.three-ready .final-output {
    inset: auto 18px 200px;
    width: auto;
    text-align: center;
  }

  body.three-ready .final-copy > p,
  body.three-ready .final-copy ul {
    justify-content: center;
  }

  body.three-ready .final-copy h2 {
    font-size: clamp(40px, 13vw, 62px);
  }
}

@keyframes packet-flow-vertical {
  0% { opacity: 0; transform: translate(-50%, -5px) scale(0.7); }
  20%, 80% { opacity: 1; }
  100% { opacity: 0; transform: translate(-50%, 8px) scale(1); }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

.loader-runtime-wrap {
  display: flex;
  align-items: center;
}