@font-face {
  font-family: "NVIDIA Sans";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("https://brand-assets.cne.ngc.nvidia.com/assets/fonts/nvidia-sans/1.0.0/NVIDIASans_Rg.woff2") format("woff2");
}

@font-face {
  font-family: "NVIDIA Sans";
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url("https://brand-assets.cne.ngc.nvidia.com/assets/fonts/nvidia-sans/1.0.0/NVIDIASans_Md.woff2") format("woff2");
}

:root {
  color-scheme: light dark;
  --portal-bg: #f4f5f2;
  --portal-card: #ffffff;
  --portal-elevated: #f0f2ed;
  --portal-hairline: #d5d8d0;
  --portal-border-strong: #a3a89d;
  --portal-fg: #181a17;
  --portal-brand: #5b8f00;
  --portal-card-hover: #f9fbf6;
  --portal-top-highlight: rgba(255, 255, 255, 0.8);
  --tool-red: #c44539;
  --portal-sans: "NVIDIA Sans", "NVIDIA Sans Fallback", -apple-system,
    BlinkMacSystemFont, "Segoe UI", sans-serif;
  --portal-motion: 180ms cubic-bezier(0.2, 0.6, 0.2, 1);
}

@media (prefers-color-scheme: dark) {
  :root {
    --portal-bg: #121212;
    --portal-card: #202020;
    --portal-elevated: #292929;
    --portal-hairline: #343434;
    --portal-border-strong: #5e5e5e;
    --portal-fg: #f5f5f5;
    --portal-brand: #76b900;
    --portal-card-hover: #22251f;
    --portal-top-highlight: rgba(255, 255, 255, 0.04);
    --tool-red: #ec6358;
  }
}

* {
  box-sizing: border-box;
}

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

body {
  min-height: 100vh;
  margin: 0;
  padding: 32px;
  display: grid;
  place-items: center;
  color: var(--portal-fg);
  background: var(--portal-bg);
  font-family: var(--portal-sans);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

a {
  font: inherit;
}

.login-page {
  width: min(100%, 520px);
  display: grid;
  gap: 16px;
}

.portal-header {
  min-height: 58px;
  display: flex;
  align-items: center;
  padding: 10px 14px 10px 18px;
  background: var(--portal-card);
  border: 1px solid var(--portal-hairline);
  border-radius: 10px;
  box-shadow: inset 0 1px var(--portal-top-highlight);
}

.portal-identity {
  min-width: 0;
  display: flex;
  align-items: center;
  gap: 12px;
}

.portal-nvidia-logo {
  display: block;
  width: 112px;
  height: auto;
}

.portal-brand-divider {
  width: 1px;
  height: 24px;
  background: var(--portal-hairline);
}

.portal-title-lockup {
  display: flex;
  flex-direction: column;
  gap: 4px;
  white-space: nowrap;
}

.portal-title {
  margin: 0;
  color: var(--portal-fg);
  font-size: 15px;
  line-height: 18px;
  font-weight: 500;
}

.portal-title-accent {
  width: 20px;
  height: 1px;
  background: var(--portal-brand);
}

.login-panel {
  display: grid;
  gap: 20px;
  padding: 24px;
  background: var(--portal-card);
  border: 1px solid var(--portal-hairline);
  border-radius: 10px;
  box-shadow: inset 0 1px var(--portal-top-highlight);
}

.login-notice {
  display: none;
  margin: 0;
  padding: 16px 18px;
  border-radius: 8px;
  font-size: 13px;
  line-height: 20px;
  font-weight: 400;
  text-align: left;
}

.login-notice strong {
  font-weight: 500;
}

.login-notice--migration {
  color: #333333;
  background: #ffcc00;
  box-shadow: inset 3px 0 0 #a96700;
}

.login-notice--denied {
  color: #58151c;
  background: #f8d7da;
  box-shadow: inset 3px 0 0 #c44539;
}

.login-notice a {
  color: #315b85;
  text-decoration: underline;
}

.login-action {
  display: grid;
  gap: 12px;
}

#login-btn {
  min-height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 12px 18px;
  color: var(--portal-fg);
  background: var(--portal-elevated);
  border: 1px solid var(--portal-hairline);
  border-radius: 6px;
  box-shadow: inset 3px 0 0 var(--portal-brand);
  font-size: 13px;
  line-height: 18px;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-align: center;
  text-decoration: none;
  text-transform: uppercase;
  transition: background var(--portal-motion),
    border-color var(--portal-motion), opacity var(--portal-motion);
}

#login-btn:hover:not(.login-btn--disabled) {
  background: var(--portal-card-hover);
  border-color: var(--portal-border-strong);
}

#login-btn:focus-visible {
  outline: 2px solid var(--portal-brand);
  outline-offset: 2px;
}

#login-btn.login-btn--disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

.login-error {
  margin: 0;
  color: var(--tool-red);
  font-size: 13px;
  line-height: 20px;
}

@media (max-width: 420px) {
  body {
    padding: 12px;
  }

  .login-panel {
    padding: 20px;
  }

  .portal-nvidia-logo {
    width: 96px;
  }
}

@media (prefers-reduced-motion: reduce) {
  #login-btn {
    transition: none;
  }
}