:root {
  --blue: #0073b6;
  --blue-strong: #005a8f;
  --blue-soft: #e6f1f8;
  --ink: #1d2329;
  --ink-muted: #56606b;
  --line: #d5dbe1;
  --surface: #ffffff;
  --page: #f3f5f7;
  --danger: #b3261e;
  --danger-soft: #fdecea;
  --ok-soft: #e7f4ec;
  --ok: #1e6b3a;
  --focus: #ffb000;
  --radius: 8px;
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root {
    --blue: #4aa8e0;
    --blue-strong: #79c0ea;
    --blue-soft: #10283a;
    --ink: #e8edf2;
    --ink-muted: #a6b1bc;
    --line: #34404c;
    --surface: #18212a;
    --page: #0f161d;
    --danger: #ff8a80;
    --danger-soft: #3a1714;
    --ok-soft: #12301f;
    --ok: #8fd6a8;
    color-scheme: dark;
  }
}

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

html {
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  background: var(--page);
  color: var(--ink);
  font: 16px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

.skip {
  position: absolute;
  left: -9999px;
}

.skip:focus {
  left: 16px;
  top: 16px;
  background: var(--surface);
  padding: 8px 12px;
  border-radius: var(--radius);
  z-index: 10;
}

.top {
  width: 100%;
  max-width: 480px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
  justify-content: space-between;
  padding: 24px 16px 16px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  text-decoration: none;
  font-size: 20px;
}

.brand img {
  border-radius: 6px;
}

.langs {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 10px;
  font-size: 14px;
}

.langs a {
  color: var(--ink-muted);
}

.langs [aria-current] {
  font-weight: 600;
  color: var(--ink);
}

.card {
  width: calc(100% - 32px);
  max-width: 448px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 28px 24px;
  box-shadow: 0 1px 2px rgb(0 0 0 / 0.04);
}

h1 {
  margin: 0 0 8px;
  font-size: 24px;
  line-height: 1.25;
}

h2 {
  margin: 24px 0 8px;
  font-size: 17px;
}

.lead {
  margin: 0 0 20px;
  color: var(--ink-muted);
  overflow-wrap: anywhere;
}

.muted,
.hint {
  color: var(--ink-muted);
  font-size: 14px;
}

.hint {
  margin: 6px 0 0;
}

.form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.field label {
  display: block;
  font-weight: 600;
  margin-bottom: 6px;
}

input[type="email"],
input[type="password"],
input[type="text"] {
  width: 100%;
  font: inherit;
  color: var(--ink);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 11px 12px;
  min-height: 46px;
}

input.code {
  font-size: 24px;
  letter-spacing: 6px;
  font-variant-numeric: tabular-nums;
  text-align: center;
}

input:focus-visible,
button:focus-visible,
a:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 2px;
}

button,
.button {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  min-height: 46px;
  padding: 10px 20px;
  font: inherit;
  font-weight: 600;
  border-radius: var(--radius);
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
}

button.primary,
.button {
  background: var(--blue);
  color: #fff;
}

@media (prefers-color-scheme: dark) {
  button.primary,
  .button {
    color: #04131d;
  }
}

button.primary:hover,
.button:hover {
  background: var(--blue-strong);
}

button.secondary {
  background: transparent;
  color: var(--blue);
  border-color: var(--blue);
}

button.link {
  background: none;
  border: none;
  color: var(--blue);
  padding: 0;
  min-height: auto;
  font-weight: 400;
  text-decoration: underline;
}

form.inline {
  margin-top: 16px;
}

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

.links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  margin: 20px 0 0;
}

.alert {
  border-radius: var(--radius);
  padding: 12px 14px;
  margin: 0 0 16px;
}

.alert p {
  margin: 0;
}

.alert p + p {
  margin-top: 4px;
}

.alert.error {
  background: var(--danger-soft);
  color: var(--danger);
}

.alert.info {
  background: var(--ok-soft);
  color: var(--ok);
}

.apps {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.foot {
  max-width: 448px;
  padding: 20px 16px 32px;
  color: var(--ink-muted);
  font-size: 14px;
  text-align: center;
}