/* Sign-in, register and verify pages. */

body {
  overflow: auto;
  background: #141417;
}

.auth {
  position: relative;
  min-height: 100%;
  display: grid;
  place-items: center;
  padding: 32px 16px;
  isolation: isolate;
}

/* the board itself, split blue/red, as a quiet backdrop */
.auth-brand {
  position: fixed;
  inset: 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  z-index: -1;
}

.auth-brand span {
  display: grid;
  place-items: center;
  font: 700 clamp(120px, 26vw, 420px) / 1 var(--font-display);
  color: rgba(255, 255, 255, 0.06);
  letter-spacing: 0.04em;
  user-select: none;
}

.auth-brand-ao {
  background: linear-gradient(180deg, var(--ao-deep), #06185a);
}

.auth-brand-aka {
  background: linear-gradient(180deg, var(--aka-deep), #560808);
}

.auth-card {
  width: min(100%, 420px);
  background: #fff;
  color: var(--ink);
  border-radius: 20px;
  padding: 28px 26px 24px;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.5);
  border-top: 6px solid var(--gold);
}

.auth-head {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 18px;
}

.auth-head img {
  border-radius: 10px;
}

.auth-head h1 {
  margin: 0;
  font: 700 26px / 1.1 var(--font-display);
  letter-spacing: 0.03em;
}

.auth-tabs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4px;
  padding: 4px;
  border-radius: 12px;
  background: #eef0f4;
  margin-bottom: 16px;
}

.auth-tab {
  border: 0;
  border-radius: 9px;
  padding: 9px 0;
  background: transparent;
  font: 600 14px var(--font-ui);
  color: #5a5a66;
  cursor: pointer;
}

.auth-tab[aria-selected='true'] {
  background: #fff;
  color: var(--ink);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.12);
}

.auth-tab:focus-visible {
  outline: 2px solid var(--gold);
}

.auth-form {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.auth-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font: 600 13px var(--font-ui);
  color: #3d3d47;
}

.auth-field input {
  padding: 11px 12px;
  border: 1.5px solid #d6d8de;
  border-radius: 10px;
  font: 500 15px var(--font-ui);
  color: var(--ink);
  background: #fff;
  transition: border-color 120ms ease;
}

.auth-field input:focus {
  outline: 0;
  border-color: var(--ao);
  box-shadow: 0 0 0 3px rgba(17, 64, 214, 0.15);
}

.auth-field small {
  font-weight: 500;
  color: #74747f;
}

.auth-submit {
  margin-top: 4px;
  padding: 12px 0;
  border: 0;
  border-radius: 10px;
  background: var(--ink);
  color: #fff;
  font: 700 16px var(--font-display);
  letter-spacing: 0.06em;
  cursor: pointer;
  text-align: center;
  text-decoration: none;
  display: block;
}

.auth-submit:hover {
  background: #2c2c33;
}

.auth-submit:disabled {
  opacity: 0.6;
  cursor: wait;
}

.auth-submit:focus-visible {
  outline: 3px solid var(--gold);
  outline-offset: 2px;
}

.auth-alert {
  padding: 10px 12px;
  border-radius: 10px;
  margin-bottom: 14px;
  font: 600 13px / 1.4 var(--font-ui);
  background: #fde8e8;
  color: #9b1c1c;
}

.auth-alert[data-tone='ok'] {
  background: #e6f6ea;
  color: #1c6b34;
}

.auth-sent h2 {
  margin: 0 0 8px;
  font: 700 22px var(--font-display);
}

.auth-sent p,
.auth-status {
  margin: 0 0 14px;
  font: 500 15px / 1.5 var(--font-ui);
  color: #3d3d47;
}

.auth-status.is-ok {
  color: #1c6b34;
}

.auth-status.is-error {
  color: #9b1c1c;
}

.auth-link {
  display: inline-block;
  margin-right: 14px;
  border: 0;
  background: none;
  padding: 0;
  font: 600 14px var(--font-ui);
  color: var(--ao);
  cursor: pointer;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.auth-actions {
  margin-top: 8px;
}