@font-face {
  font-family: "Anton";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("/assets/fonts/anton-latin.woff2") format("woff2");
}

@font-face {
  font-family: "Courier Prime";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("/assets/fonts/courier-prime-400-latin.woff2") format("woff2");
}

@font-face {
  font-family: "Courier Prime";
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url("/assets/fonts/courier-prime-700-latin.woff2") format("woff2");
}

:root {
  /* Primitives */
  --color-neutral-0: #ffffff;
  --color-slate-50: #f7f9ff;
  --color-slate-100: #eef2ff;
  --color-slate-200: #d7deea;
  --color-slate-600: #5d687e;
  --color-slate-800: #18223a;
  --color-navy-900: #071333;
  --color-cobalt-500: #3550ff;
  --color-cobalt-600: #1233f5;
  --color-green-600: #16a56f;
  --color-red-600: #bb2133;
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 20px;
  --space-6: 24px;
  --space-8: 32px;
  --space-10: 40px;
  --radius-sm: 6px;
  --radius-md: 8px;
  --duration-fast: 150ms;
  --duration-normal: 200ms;
  --ease-out: cubic-bezier(.23, 1, .32, 1);

  /* Semantics */
  --color-background: var(--color-slate-50);
  --color-surface: var(--color-neutral-0);
  --color-surface-subtle: var(--color-slate-100);
  --color-primary: var(--color-cobalt-600);
  --color-primary-hover: var(--color-cobalt-500);
  --color-heading: var(--color-navy-900);
  --color-text: var(--color-slate-800);
  --color-text-muted: var(--color-slate-600);
  --color-border: var(--color-slate-200);
  --color-success: var(--color-green-600);
  --color-danger: var(--color-red-600);
  --font-display: "Anton", Impact, sans-serif;
  --font-body: "Courier Prime", "SFMono-Regular", Consolas, monospace;
  --font-size-xs: 12px;
  --font-size-sm: 13px;
  --font-size-base: 15px;
  --font-size-lead: 16px;
  --leading-tight: 1.35;
  --leading-copy: 1.65;
  --focus-ring-color: var(--color-primary);
  --focus-ring-width: 3px;
  --focus-ring-offset: 3px;
  /* Product signature: a cool compute grid with one warm signal accent. */
  --color-signal: #ff6b4a;
  --color-signal-soft: #fff0eb;

  /* Components */
  --topbar-bg: color-mix(in srgb, var(--color-surface) 93%, transparent);
  --topbar-border: var(--color-border);
  --account-border: var(--color-heading);
  --account-bg-active: var(--color-heading);
  --button-primary-bg: var(--color-primary);
  --button-primary-fg: var(--color-surface);
  --button-outline-border: var(--color-primary);
  --button-outline-fg: var(--color-primary);
  --card-bg: var(--color-surface);
  --card-border: var(--color-border);
  --status-indicator: var(--color-primary);

  /* Compatibility aliases for existing product styles. */
  --atonal-paper: var(--color-background);
  --atonal-white: var(--color-surface);
  --atonal-blue: var(--color-primary);
  --atonal-navy: var(--color-heading);
  --atonal-ink: var(--color-text);
  --atonal-muted: var(--color-text-muted);
  --atonal-line: var(--color-border);
  --atonal-soft: var(--color-surface-subtle);
  --atonal-green: var(--color-success);
  --atonal-display: var(--font-display);
  --atonal-mono: var(--font-body);
  --atonal-type-xs: var(--font-size-xs);
  --atonal-type-sm: var(--font-size-sm);
  --atonal-type-base: var(--font-size-base);
  --atonal-type-lead: var(--font-size-lead);
  --atonal-leading-tight: var(--leading-tight);
  --atonal-leading-copy: var(--leading-copy);
}

.atlas-skip {
  position: fixed;
  z-index: 1000;
  top: var(--space-3);
  left: var(--space-3);
  padding: var(--space-3) var(--space-4);
  border: 1px solid var(--color-heading);
  color: var(--button-primary-fg);
  background: var(--color-heading);
  font-family: var(--font-body);
  font-size: var(--font-size-xs);
  font-weight: 700;
  letter-spacing: .08em;
  text-decoration: none;
  transform: translateY(calc(-100% - var(--space-5)));
}

.atlas-skip:focus-visible { transform: translateY(0); }

.atlas-topbar {
  position: relative;
  z-index: 50;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  min-height: 72px;
  align-items: center;
  gap: clamp(14px, 2.2vw, 30px);
  padding: 0 max(clamp(20px, 3vw, 44px), env(safe-area-inset-right)) 0 max(clamp(20px, 3vw, 44px), env(safe-area-inset-left));
  border-bottom: 1px solid color-mix(in srgb, var(--color-primary) 12%, var(--topbar-border));
  color: var(--color-text);
  background: var(--topbar-bg);
  box-shadow: 0 12px 38px rgba(7, 19, 51, .07);
  backdrop-filter: blur(18px) saturate(1.15);
}

.atlas-brand {
  display: inline-flex;
  min-height: 36px;
  align-items: center;
  gap: 11px;
  color: var(--color-heading);
  font-family: var(--font-display);
  font-size: 25px;
  letter-spacing: .05em;
  text-decoration: none;
  white-space: nowrap;
}

.atlas-brand-glyph {
  width: 32px;
  height: 32px;
  display: block;
  flex: 0 0 32px;
  object-fit: contain;
  border-radius: 9px;
  box-shadow: 4px 4px 0 color-mix(in srgb, var(--color-primary) 16%, transparent);
}

.atlas-brand small {
  padding-left: 10px;
  border-left: 1px solid var(--color-border);
  color: var(--color-text-muted);
  font-family: var(--font-body);
  font-size: var(--atonal-type-xs);
  font-weight: 700;
  letter-spacing: .14em;
}

.atlas-nav {
  display: flex;
  min-width: 0;
  align-items: center;
  justify-content: center;
  gap: clamp(3px, .6vw, 9px);
}

.atlas-nav a {
  position: relative;
  padding: 10px 11px 9px;
  border: 1px solid transparent;
  border-radius: 999px;
  color: var(--color-text-muted);
  font-family: var(--font-body);
  font-size: var(--atonal-type-xs);
  font-weight: 700;
  letter-spacing: .1em;
  text-decoration: none;
  white-space: nowrap;
}

.atlas-nav a:hover,
.atlas-nav a[aria-current="page"] {
  color: var(--color-primary);
  border-color: color-mix(in srgb, var(--color-primary) 12%, transparent);
  background: color-mix(in srgb, var(--color-primary) 6%, transparent);
}

.atlas-nav a[aria-current="page"]::after {
  content: "";
  position: absolute;
  right: 10px;
  bottom: 5px;
  left: 10px;
  height: 2px;
  background: var(--color-primary);
}

.atlas-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 12px;
  font-family: var(--font-body);
}

.atlas-status {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 7px 9px;
  border: 1px solid color-mix(in srgb, var(--color-primary) 10%, var(--color-border));
  border-radius: var(--radius-sm);
  color: var(--color-text-muted);
  background: color-mix(in srgb, var(--color-primary) 3%, transparent);
  font-size: var(--atonal-type-xs);
  font-weight: 700;
  letter-spacing: .08em;
  white-space: nowrap;
  text-decoration: none;
}

.atlas-status i {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--status-indicator);
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--status-indicator) 12%, transparent);
}

.atlas-account {
  display: inline-flex;
  min-height: 36px;
  align-items: center;
  justify-content: center;
  padding: 0 13px;
  border: 1px solid var(--account-border);
  border-radius: 999px;
  color: var(--color-surface);
  background: var(--color-heading);
  font-family: var(--font-body);
  font-size: var(--atonal-type-xs);
  font-weight: 700;
  letter-spacing: .08em;
  text-decoration: none;
  white-space: nowrap;
}

.atlas-account:hover,
.atlas-account[aria-current="page"] {
  color: var(--color-surface);
  background: var(--color-primary);
}

.atlas-account-name {
  max-width: 10ch;
  overflow: hidden;
  text-overflow: ellipsis;
}

.atlas-account i {
  color: color-mix(in srgb, currentColor 55%, transparent);
  font-style: normal;
}

.atlas-account-credits { color: var(--color-primary); }

.atlas-account .atlas-account-credits { color: #aeb9ff; }

.atlas-account:hover .atlas-account-credits,
.atlas-account[aria-current="page"] .atlas-account-credits { color: inherit; }

.atlas-link-button {
  display: inline-flex;
  min-height: 36px;
  align-items: center;
  justify-content: center;
  padding: 0 12px;
  border: 1px solid var(--button-outline-border);
  border-radius: 999px;
  color: var(--button-outline-fg);
  background: transparent;
  font-family: var(--font-body);
  font-size: var(--atonal-type-xs);
  font-weight: 700;
  letter-spacing: .08em;
  text-decoration: none;
}

.atlas-link-button.primary {
  color: var(--button-primary-fg);
  background: var(--button-primary-bg);
}

.atlas-link-button:hover {
  transform: translate(-2px, -2px);
  box-shadow: 4px 4px 0 rgba(0, 24, 240, .16);
}

.atlas-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 24px 4vw;
  border-top: 1px solid var(--atonal-line);
  color: var(--color-text-muted);
  font-family: var(--font-body);
  font-size: var(--atonal-type-xs);
  font-weight: 700;
  letter-spacing: .1em;
}

/* A quiet grid gives otherwise flat product pages a sense of place. */
body {
  background-image: linear-gradient(rgba(53, 80, 255, .035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(53, 80, 255, .035) 1px, transparent 1px);
  background-size: 48px 48px;
}

@media (max-width: 680px) {
  .atlas-topbar { min-height: 64px; }
}

.atlas-footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
}

.atlas-footer a {
  color: inherit;
  text-decoration: none;
}

.atlas-footer a:hover { color: var(--color-primary); }

::selection {
  color: var(--color-surface);
  background: var(--color-primary);
}

body :is(a, button, input, textarea, select):focus-visible {
  outline: var(--focus-ring-width) solid var(--focus-ring-color);
  outline-offset: var(--focus-ring-offset);
}

body :is(a, button, input, textarea, select) {
  touch-action: manipulation;
  -webkit-tap-highlight-color: color-mix(in srgb, var(--color-primary) 14%, transparent);
}

:is(h1, h2, h3) { text-wrap: balance; }
:is(p, li, dd) { text-wrap: pretty; }
:is(h1, h2, h3)[id],
section[id] { scroll-margin-top: 96px; }

:is(.credit-total, .credit-readout, .model-metrics dd, .network-card dd, .spec-grid strong, .progress-track) {
  font-variant-numeric: tabular-nums;
}

@media (max-width: 1360px) {
  .atlas-brand small { display: none; }
}

@media (max-width: 1220px) {
  .atlas-actions .atlas-status,
  .atlas-actions .credit-readout { display: none; }
}

@media (max-width: 900px) {
  .atlas-topbar { grid-template-columns: auto 1fr; padding-block: 12px; }
  .atlas-nav { grid-column: 1 / -1; grid-row: 2; justify-content: flex-start; overflow-x: auto; }
  .atlas-nav a { padding: 8px 10px 9px; }
}

@media (max-width: 680px) {
  .atlas-topbar {
    padding-right: max(18px, env(safe-area-inset-right));
    padding-left: max(18px, env(safe-area-inset-left));
  }
  .atlas-brand small { display: none; }
  .atlas-actions .atlas-status { display: none; }
  .atlas-link-button { padding-inline: 10px; }
  .atlas-account { padding-inline: 9px; }
  .atlas-account-name { max-width: 7ch; }
  .atlas-nav { gap: 18px; scrollbar-width: none; }
  .atlas-nav::-webkit-scrollbar { display: none; }
  .atlas-footer { align-items: flex-start; flex-direction: column; }
}