@import url("https://fonts.googleapis.com/css2?family=Fraunces:opsz,wght@9..144,560;9..144,700&family=Source+Sans+3:wght@400;600;700&display=swap");
@import url("/ui-tokens.css");

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  display: grid;
  place-items: center;
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: var(--text-base-lh);
  color: var(--color-ink);
  background:
    radial-gradient(900px 420px at 20% -10%, color-mix(in srgb, var(--color-accent) 20%, transparent), transparent 60%),
    linear-gradient(160deg, var(--color-bg), var(--color-bg-deep));
  padding: var(--space-2);
}

.card {
  width: min(420px, 100%);
  padding: var(--space-4);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  box-shadow: var(--shadow-md);
}

.card h1 {
  margin: 0 0 var(--space-0);
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  line-height: var(--text-3xl-lh);
  font-weight: 700;
}

.card .lede {
  margin: 0 0 var(--space-3);
  color: var(--color-ink-muted);
  font-size: var(--text-sm);
}

.card label {
  display: block;
  margin-bottom: var(--space-0);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-ink-muted);
}

.card input {
  width: 100%;
  min-height: 44px;
  margin-bottom: var(--space-2);
  padding: var(--space-1) var(--space-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-surface-elevated);
  color: var(--color-ink);
  font: inherit;
  transition: border-color 180ms ease-out;
}

.card input:hover {
  border-color: var(--color-ink-muted);
}

.card input:focus-visible {
  outline: var(--focus-ring);
  outline-offset: var(--focus-offset);
  border-color: var(--color-accent);
}

.card button[type="submit"] {
  width: 100%;
  min-height: 44px;
  margin-top: var(--space-1);
  padding: var(--space-1) var(--space-2);
  border: 0;
  border-radius: var(--radius-sm);
  background: var(--color-primary);
  color: var(--color-bg);
  font-weight: 700;
  cursor: pointer;
  transition: background 180ms ease-out, transform 120ms ease-out;
}

:root[data-theme="dark"] .card button[type="submit"] {
  color: #1c1917;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .card button[type="submit"] {
    color: #1c1917;
  }
}

.card button[type="submit"]:hover {
  background: var(--color-primary-hover);
}

.card button[type="submit"]:active {
  background: var(--color-primary-active);
  transform: scale(0.99);
}

.card button[type="submit"]:focus-visible {
  outline: var(--focus-ring);
  outline-offset: var(--focus-offset);
}

.card button[type="submit"]:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

.err {
  min-height: var(--text-base-lh);
  margin: 0 0 var(--space-1);
  color: var(--color-error);
  font-size: var(--text-sm);
}