:root {
  color-scheme: dark;
  color: #e6e6e6;
  background: #141414;
  --font-sans: "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-family: var(--font-sans);
  font-synthesis: none;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  --font-mono: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  --font-size-body: 1rem;
  --font-size-label: 0.75rem;
  --font-size-caption: 0.8125rem;
  --font-size-ui: 0.875rem;
  --cream: #141414;
  --canvas: #1b1b1b;
  --sidebar: #1b1b1b;
  --ink: #ededed;
  --ink-body: #d4d4d4;
  --muted: #b0b0b0;
  --border: rgb(255 255 255 / 0.17);
  --border-strong: rgb(255 255 255 / 0.38);
  --accent: #ededed;
  --accent-on: #141414;
  --danger: #f3b0a9;
  --radius-control: 0.625rem;
  --radius-panel: 0.75rem;
  --success: #d8e5dc;
  --warning: #e6c99f;
  --dur-state: 160ms;
  --ease-out: cubic-bezier(0.23, 1, 0.32, 1);
}
* { box-sizing: border-box; }
html { min-height: 100%; }
body {
  min-width: 0;
  min-height: 100vh;
  margin: 0;
  background: var(--cream);
  color: var(--ink-body);
  font-size: var(--font-size-body);
  line-height: 1.6;
  isolation: isolate;
}
::selection { color: #141414; background: #dedede; }
a { color: inherit; text-underline-offset: 0.2em; text-decoration-thickness: from-font; text-decoration-skip-ink: auto; }
a:focus-visible, button:focus-visible, input:focus-visible,
select:focus-visible, textarea:focus-visible, summary:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 5px;
}
.site-header, .layout { width: min(70rem, calc(100% - 6rem)); margin-inline: auto; }
.site-header { padding-block: 2.5rem 3rem; }
.brand { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 1.25rem; color: var(--ink); text-decoration: none; }
.wordmark {
  display: block;
  width: min(80%, 28rem);
  height: auto;
  -webkit-mask-image: linear-gradient(to bottom, #000 0%, rgb(0 0 0 / 0.6) 40%, rgb(0 0 0 / 0.2) 75%, transparent 100%);
  mask-image: linear-gradient(to bottom, #000 0%, rgb(0 0 0 / 0.6) 40%, rgb(0 0 0 / 0.2) 75%, transparent 100%);
}
.product-label, .outline-number,
.setup-outline strong, .disclosure summary, .stage-position {
  font-family: var(--font-mono);
  font-weight: 400;
  font-variant-numeric: tabular-nums;
}
button, .primary-button, .secondary-button, .danger-button {
  font-family: var(--font-sans);
  font-weight: 400;
}
.product-label { font-size: var(--font-size-label); line-height: 1.5; letter-spacing: 0.09em; text-transform: uppercase; }
.product-label { color: var(--muted); }
.layout, main, .panel { min-width: 0; background: transparent; border: 0; }
main { padding: 0; }
main:focus { outline: none; }
.panel { padding: 0; }
.panel:not([data-route="/"]) { max-width: 45rem; }
.welcome-panel { display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(19rem, 0.85fr); gap: clamp(3rem, 6vw, 6rem); align-items: start; }
h1, h2, h3 { margin: 0; color: var(--ink); text-wrap: balance; }
h1 { max-width: 19ch; font-size: clamp(2.625rem, 5vw, 4.5rem); font-weight: 300; line-height: 1.05; letter-spacing: -0.045em; }
#welcome-title { font-size: clamp(3.25rem, 5.5vw, 5rem); max-width: 14ch; }
#welcome-title span { display: block; }
h2 { font-size: 1.375rem; font-weight: 400; line-height: 1.25; letter-spacing: -0.02em; }
h3 { font-size: 1rem; font-weight: 500; line-height: 1.4; }
p { text-wrap: pretty; }
.lede { max-width: 44ch; margin: 1.75rem 0 2.25rem; font-size: var(--font-size-body); color: var(--muted); line-height: 1.6; }
.intro-copy .lede { max-width: 34ch; margin-block-end: 0; }
.setup-controls { padding-block-start: 0.25rem; }
.setup-outline { display: grid; margin: 0; padding: 0; list-style: none; border-block-start: 1px solid var(--border-strong); }
.setup-outline li { display: grid; grid-template-columns: 2rem minmax(0, 1fr); gap: 1rem; padding-block: 1.5rem; border-block-end: 1px solid var(--border); }
.outline-number { padding-block-start: 0.15rem; color: var(--muted); font-size: var(--font-size-label); }
.setup-outline strong { color: var(--ink); font-size: var(--font-size-ui); }
.setup-outline p { margin: 0.4rem 0 0; color: var(--muted); font-size: var(--font-size-ui); line-height: 1.55; }
.button-row { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-block-start: 2rem; }
.button-row.split { justify-content: space-between; }
button, .primary-button, .secondary-button, .danger-button {
  display: inline-flex;
  position: relative;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
  min-height: 3.25rem;
  padding: 0.85rem 1.25rem;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-control);
  background: transparent;
  color: var(--ink);
  font-size: var(--font-size-caption);
  line-height: 1.5;
  text-decoration: none;
  cursor: pointer;
  user-select: none;
  transition: color var(--dur-state) var(--ease-out), border-color var(--dur-state) var(--ease-out), background-color var(--dur-state) var(--ease-out);
}
.primary-button { border-color: #a6a6a6; justify-content: space-between; min-width: 13rem; }
.primary-button::after { content: "→" / ""; font-family: Arial, sans-serif; font-size: 1.25rem; line-height: 1; }
.secondary-button { border-color: var(--border); color: var(--muted); }
.danger-button { color: var(--danger); border-color: currentColor; }
button:disabled { cursor: not-allowed; opacity: 0.45; }
button:active:not(:disabled), a.primary-button:active, a.secondary-button:active { border-color: var(--ink); }
#gateway-form .button-row { margin-block-start: 2rem; }
#gateway-form .primary-button { width: 100%; }
.caption, label small { color: var(--muted); font-size: var(--font-size-caption); line-height: 1.55; }
.disclosure { margin-block-start: 1.5rem; color: var(--muted); font-size: var(--font-size-ui); line-height: 1.6; }
.disclosure summary { display: flex; align-items: center; gap: 0.7rem; width: fit-content; min-height: 2.75rem; padding-block: 0.5rem; font-size: var(--font-size-label); cursor: pointer; list-style: none; }
.disclosure summary::-webkit-details-marker { display: none; }
.disclosure summary::before { content: "+" / ""; color: var(--ink); }
.disclosure[open] summary::before { content: "−" / ""; }
.disclosure p { max-width: 65ch; margin: 0.75rem 0 0; }
.notice { max-width: 45rem; margin: 0 0 2rem; border: 1px solid var(--border-strong); border-radius: var(--radius-control); padding: 0.75rem 1rem; font-size: var(--font-size-ui); background: transparent; }
.notice-error { border-color: var(--danger); color: var(--danger); }
.notice-success { border-color: var(--success); color: var(--success); }
.field-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1.5rem; }
label { display: grid; min-width: 0; align-content: start; gap: 0.6rem; }
label > span { color: var(--ink); font-size: var(--font-size-ui); }
.wide-field { grid-column: 1 / -1; }
.optional { margin-inline-start: 0.3rem; color: var(--muted); font-size: var(--font-size-label); }
input,
select,
textarea {
  width: 100%;
  min-height: 3rem;
  padding: 0.65rem 0.75rem;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-control);
  background: transparent;
  color: var(--ink);
  font: inherit;
  font-size: var(--font-size-body);
  line-height: 1.5;
}
select option { background: var(--cream); }
textarea { resize: vertical; }
input::placeholder, textarea::placeholder { color: var(--muted); opacity: 0.8; }
input[readonly] { color: var(--muted); }
input[aria-invalid="true"], select[aria-invalid="true"], textarea[aria-invalid="true"] { border-color: var(--danger); }
.summary-card, .resource-group, .callout, .danger-zone, .existing-gateway-card {
  padding: 1.25rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-panel);
  background: transparent;
}
.summary-row { display: flex; justify-content: space-between; gap: 1.5rem; padding-block: 0.65rem; border-block-end: 1px solid var(--border); font-size: var(--font-size-ui); }
.summary-row:first-child { padding-block-start: 0; }
.summary-row:last-child { padding-block-end: 0; border: 0; }
.summary-row span { color: var(--muted); }
.summary-row strong { min-width: 0; max-width: 65%; overflow-wrap: anywhere; text-align: end; color: var(--ink); font-family: var(--font-mono); font-weight: 400; }
.summary-card:empty, .caption:empty { display: none; }
.resource-groups { display: grid; gap: 1rem; margin-block-start: 1rem; }
.resource-group p { margin: 0.6rem 0; color: var(--muted); }
.resource-group ul, .danger-zone ol { padding-inline-start: 1.25rem; }
.callout { margin-block-start: 1.25rem; }
.callout strong { font-size: var(--font-size-ui); font-weight: 500; }
.callout p { max-width: 65ch; margin: 0.5rem 0 0; color: var(--muted); font-size: var(--font-size-body); }
.callout.warning { border-color: var(--warning); }
.operation-stage { display: grid; grid-template-columns: 4.5rem minmax(0, 1fr); align-items: start; gap: 1.25rem; margin-block-start: 2rem; padding: 1.25rem; border: 1px solid var(--border); border-radius: var(--radius-panel); }

.ankka-loader { position: relative; display: inline-flex; flex: none; width: 4.5rem; height: 3rem; align-items: center; justify-content: center; color: inherit; }
.ankka-loader-field { display: block; width: 100%; height: 100%; overflow: visible; }
.ankka-loader-field > g { opacity: .7; animation: ankka-matrix-fragment 3.6s cubic-bezier(.45, 0, .55, 1) infinite; }
.ankka-loader-field > g:nth-child(even) { animation-direction: reverse; }
.ankka-loader-field > g:nth-child(1) { animation-delay: 0.00s; }
.ankka-loader-field > g:nth-child(2) { animation-delay: -0.29s; }
.ankka-loader-field > g:nth-child(3) { animation-delay: -0.58s; }
.ankka-loader-field > g:nth-child(4) { animation-delay: -0.87s; }
.ankka-loader-field > g:nth-child(5) { animation-delay: -1.16s; }
.ankka-loader-field > g:nth-child(6) { animation-delay: -1.45s; }
.ankka-loader-field > g:nth-child(7) { animation-delay: -1.74s; }
.ankka-loader-field > g:nth-child(8) { animation-delay: -2.03s; }
.ankka-loader-inline { width: 1rem; height: 1rem; }
.ankka-loader-inline::before {
  content: "";
  display: block;
  flex: none;
  width: 1rem;
  height: 1rem;
  background: currentColor;
  mask-image: repeating-linear-gradient(to right, #000 0 2px, transparent 2px 4px), repeating-linear-gradient(to bottom, #000 0 2px, transparent 2px 4px), linear-gradient(135deg, transparent 35%, #000 50%, transparent 65%);
  mask-size: 4px 4px, 4px 4px, 300% 300%;
  mask-composite: intersect;
  animation: ankka-matrix-scan 1.8s linear infinite;
}
@keyframes ankka-matrix-fragment {
  0%, 100% { transform: translate(0, 0); opacity: .55; }
  30% { transform: translate(0, 0); opacity: 1; }
  55% { transform: translate(5px, -5px); opacity: .45; }
  75% { transform: translate(-3px, 3px); opacity: .8; }
}
@keyframes ankka-matrix-scan {
  from { mask-position: 0 0, 0 0, 100% 100%; }
  to { mask-position: 0 0, 0 0, 0% 0%; }
}
@media (prefers-reduced-motion: reduce) {
  .ankka-loader-field > g { animation: none; opacity: .7; }
  .ankka-loader-inline::before { animation: none; mask-image: repeating-linear-gradient(to right, #000 0 2px, transparent 2px 4px), repeating-linear-gradient(to bottom, #000 0 2px, transparent 2px 4px); opacity: .6; }
}

.stage-indicator { margin-block-start: 0.15rem; color: var(--accent); font-family: var(--font-mono); }
.operation-copy { min-width: 0; }
.operation-copy h2 { margin: 0; font-size: 1.125rem; }
.operation-copy > p:last-child { margin: 0.6rem 0 0; color: var(--muted); font-size: var(--font-size-body); line-height: 1.6; }
.stage-position { margin: 0; font-size: 0.8125rem; }
.operation-stage[data-status="succeeded"] .stage-indicator .ankka-loader-field,
.operation-stage[data-status="failed"] .stage-indicator .ankka-loader-field,
.operation-stage[data-status="blocked"] .stage-indicator .ankka-loader-field { display: none; }
.operation-stage[data-status="succeeded"] .stage-indicator::after { content: "✓"; }
.operation-stage[data-status="failed"] .stage-indicator::after,
.operation-stage[data-status="blocked"] .stage-indicator::after { content: "!"; color: var(--danger); }
.danger-zone, .existing-gateway-card { margin-block-start: 2rem; }
.danger-zone { border-color: var(--danger); }
.danger-zone > p, .existing-gateway-card > p { max-width: 65ch; color: var(--muted); }
.tabular { font-variant-numeric: tabular-nums; }
[hidden] { display: none !important; }
.ambient-field { position: fixed; inset: 0; width: 100%; height: 100%; pointer-events: none; z-index: -1; opacity: 0.85; }
@media (hover: hover) and (pointer: fine) {
  .primary-button:hover:not(:disabled) { background: var(--accent); color: var(--accent-on); border-color: var(--accent); }
  .secondary-button:hover:not(:disabled) { color: var(--ink); border-color: var(--ink); }
  .danger-button:hover:not(:disabled) { background: var(--danger); color: var(--accent-on); }
  summary:hover { color: var(--ink); }
}
@media (max-width: 60rem) {
  .site-header, .layout { width: calc(100% - 4rem); }
  .site-header { padding-block: 2.5rem 3.5rem; }
  .welcome-panel { grid-template-columns: minmax(0, 1fr) minmax(17rem, 0.85fr); gap: 2.5rem; }
  #welcome-title { font-size: clamp(2.75rem, 6vw, 4rem); }
}
@media (max-width: 45rem) {
  .site-header, .layout { width: calc(100% - 3rem); }
  .site-header { padding-block: 2rem 2.75rem; }
  .wordmark { width: min(80%, 28rem); }
  .product-label { font-size: var(--font-size-label); }
  .welcome-panel { grid-template-columns: 1fr; gap: 2.75rem; }
  #welcome-title { font-size: clamp(2.75rem, 10vw, 4.5rem); }
  .intro-copy .lede { margin-block-start: 1.5rem; max-width: 34ch; }
  .setup-controls { padding: 0; }
  .setup-outline li { padding-block: 1.25rem; }
  .field-grid { grid-template-columns: 1fr; }
  .wide-field { grid-column: auto; }
  .summary-row { display: grid; gap: 0.25rem; }
  .summary-row strong { max-width: 100%; text-align: start; }
  .button-row.split { flex-direction: column-reverse; }
  .button-row.split > * { width: 100%; }
  .ambient-field { opacity: 0.6; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: 0.01ms !important; animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; }
}

/* A single centered composition; the artwork provides the visual structure. */
body { display: flex; flex-direction: column; min-height: 100svh; }
.site-header { width: min(48rem, calc(100% - 3rem)); padding-block: clamp(5rem, 15vh, 10rem) 0; }
.brand { gap: 0; transform: translateY(28%); }
.product-label { display: none; }
.layout { width: min(32rem, calc(100% - 3rem)); text-align: center; }
.panel, .panel:not([data-route="/"]) { max-width: none; margin-inline: auto; }
.panel {
  position: relative;
  z-index: 1;
  padding: clamp(2rem, 4vw, 3rem) clamp(1.25rem, 4vw, 3rem);
  border: 1px solid rgb(255 255 255 / 0.16);
  border-radius: 1.5rem;
  background: linear-gradient(145deg, rgb(255 255 255 / 0.07), rgb(255 255 255 / 0.015) 50%, rgb(255 255 255 / 0.035)), rgb(20 20 20 / 0.24);
  box-shadow: 0 20px 60px rgb(0 0 0 / 0.18), inset 0 1px 0 rgb(255 255 255 / 0.12), inset 0 -1px 0 rgb(255 255 255 / 0.025);
  -webkit-backdrop-filter: blur(16px) saturate(125%);
  backdrop-filter: blur(16px) saturate(125%);
}
.welcome-panel { display: block; padding-block-end: 1rem; }
.welcome-github-link {
  position: absolute;
  right: 1rem;
  bottom: 1rem;
  display: grid;
  place-items: center;
  width: 2.75rem;
  height: 2.75rem;
  border: 1px solid transparent;
  border-radius: var(--radius-control);
  color: var(--muted);
  transition: color var(--dur-state) var(--ease-out), border-color var(--dur-state) var(--ease-out);
}
.welcome-github-link svg { display: block; width: 1.25rem; height: 1.25rem; }
@media (hover: hover) and (pointer: fine) {
  .welcome-github-link:hover { color: var(--ink); border-color: var(--border-strong); }
}
.panel::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  box-shadow: inset 1px 0 0 rgb(255 255 255 / 0.06), inset -1px 0 0 rgb(255 255 255 / 0.025);
  pointer-events: none;
}
@supports not ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) {
  .panel { background-color: rgb(20 20 20 / 0.88); }
}
@media (prefers-reduced-transparency: reduce) {
  .panel { background: #202020; -webkit-backdrop-filter: none; backdrop-filter: none; }
}
h1 { margin-inline: auto; font-size: clamp(1.75rem, 4vw, 2.5rem); font-weight: 300; letter-spacing: -0.025em; }
#welcome-title { max-width: none; font: 400 1rem/1.6 var(--font-sans); letter-spacing: -0.025em; }
.lede { margin-inline: auto; }
.setup-controls { padding: 0; }
#gateway-form .button-row { justify-content: center; margin-block-start: 1.75rem; }
#gateway-form .primary-button { width: auto; min-width: 0; min-height: 3rem; padding: 0.75rem 1.25rem; gap: 2rem; border: 1px solid #f6821f; font-family: var(--font-sans); }
#gateway-form .primary-button:hover:not(:disabled) { background: transparent; color: var(--ink); border-color: #ff9b42; }
.welcome-panel ul.ankka-bullets {
  margin: 1.25rem 0 0;
  padding: 0;
  list-style: none;
  text-align: left;
  font-size: var(--font-size-body);
  line-height: 1.6;
}
.welcome-panel ul.ankka-bullets > li {
  position: relative;
  min-height: 2.75rem;
  margin: 0;
  padding: 0.25rem 0 0.75rem 3rem;
  color: var(--muted);
}
.welcome-panel ul.ankka-bullets > li:last-child { min-height: 2rem; padding-bottom: 0; }
.welcome-panel ul.ankka-bullets > li::before {
  content: "•" / "";
  position: absolute;
  top: 0;
  left: 0;
  display: grid;
  place-items: center;
  width: 2rem;
  height: 2rem;
  border: 1px solid var(--border);
  border-radius: 0.5rem;
  color: var(--muted);
  font: 400 1rem/1 var(--font-sans);
}
.disclosure { margin-block-start: 1.75rem; }
.disclosure summary { margin-inline: auto; min-height: 2.25rem; }
.welcome-panel .disclosure {
  width: 100%;
  min-height: 2.75rem;
  margin-block-start: 1.75rem;
  margin-inline-start: 0;
}
.welcome-panel .disclosure[open] { padding-block-end: 3.5rem; }
.welcome-panel .disclosure summary {
  position: absolute;
  left: 1rem;
  bottom: 1rem;
  display: grid;
  place-items: center;
  width: 2.75rem;
  min-height: 2.75rem;
  margin: 0;
  padding: 0;
  border: 1px solid transparent;
  border-radius: var(--radius-control);
  color: var(--muted);
  transition: color var(--dur-state) var(--ease-out), border-color var(--dur-state) var(--ease-out);
}
.welcome-panel .disclosure summary::before { content: none; }
.welcome-panel .disclosure summary svg { display: block; width: 1.25rem; height: 1.25rem; }
@media (hover: hover) and (pointer: fine) {
  .welcome-panel .disclosure summary:hover { color: var(--ink); border-color: var(--border-strong); }
}
.disclosure p { text-align: start; }
.welcome-panel { text-align: left; }
.welcome-panel .intro-copy, .welcome-panel .setup-controls { width: 100%; margin-inline: 0; text-align: left; }
.welcome-panel #welcome-title, .welcome-panel .requirements { margin-inline: 0; }
.welcome-panel #gateway-form .button-row { justify-content: flex-start; }
.button-row { justify-content: center; }
.button-row.split { justify-content: center; }
.operation-stage, .summary-card, .callout { text-align: start; }
@media (max-width: 45rem) {
  .site-header { padding-block: clamp(4rem, 12vh, 7rem) 0; }
  #welcome-title { font-size: 0.9375rem; }
  #gateway-form .button-row { margin-block-start: 1.75rem; }
}