.register-page {
  min-height: calc(100svh - 3.5rem);
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 1.5rem 1rem 2rem;
}

@media (min-width: 640px) {
  .register-page { padding-top: 2.5rem; }
}

@media (min-width: 768px) {
  .register-page { padding-top: 3.5rem; }
}

.register-shell {
  width: 100%;
  max-width: 25rem;
}

.register-brand {
  margin-bottom: 2rem;
  text-align: center;
}

.register-logo {
  width: auto;
  height: 3.5rem;
  object-fit: contain;
  margin: 0 auto 1rem;
}

.register-brand h1 {
  font-size: 1.25rem;
  line-height: 1.75rem;
  font-weight: 600;
  color: rgb(var(--oz-ink));
}

.register-brand p {
  margin-top: 0.25rem;
  font-size: 0.875rem;
  color: rgb(var(--oz-muted));
}

.register-card {
  padding: 1.5rem;
  border: 1px solid rgb(var(--oz-border));
  border-radius: 1rem;
  background: rgb(var(--oz-surface));
  box-shadow: var(--oz-shadow);
}

.register-form {
  display: grid;
  gap: 1rem;
}

.register-form label {
  display: grid;
  gap: 0.375rem;
}

.register-form span {
  font-size: 0.75rem;
  font-weight: 500;
  color: rgb(var(--oz-muted));
}

.register-form input {
  width: 100%;
  border: 1px solid rgb(var(--oz-border));
  border-radius: 0.5rem;
  background: rgb(var(--oz-base));
  color: rgb(var(--oz-ink));
  padding: 0.625rem 0.75rem;
  font-size: 0.875rem;
  outline: none;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.register-form input:focus {
  border-color: rgb(var(--oz-accent));
  box-shadow: 0 0 0 1px rgb(var(--oz-accent) / 0.3);
}

.register-button {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  min-height: 2.5rem;
  border-radius: 0.5rem;
  background: rgb(var(--oz-accent));
  color: rgb(var(--oz-accent-ink));
  font-size: 0.875rem;
  font-weight: 600;
  transition: background 0.15s ease;
}

.register-button:hover {
  background: rgb(var(--oz-accent-hover));
}

.register-button-secondary {
  margin-top: 1rem;
  background: rgb(var(--oz-raised));
  color: rgb(var(--oz-text));
}

.register-button-secondary:hover {
  background: rgb(var(--oz-elevated));
}

.register-alert {
  border: 1px solid;
  border-radius: 0.75rem;
  padding: 0.875rem 1rem;
  font-size: 0.875rem;
  line-height: 1.45;
}

.register-alert strong,
.register-alert span {
  display: block;
}

.register-alert-error {
  margin-bottom: 1rem;
  border-color: rgb(var(--oz-negative));
  background: rgb(var(--oz-negative-bg));
  color: rgb(var(--oz-negative));
}

.register-alert-success {
  border-color: rgb(var(--oz-positive));
  background: rgb(var(--oz-positive-bg));
  color: rgb(var(--oz-positive));
}

.register-alert-warning {
  border-color: rgb(var(--oz-warning));
  background: rgb(var(--oz-warning-bg));
  color: rgb(var(--oz-warning));
}

.register-button:focus-visible {
  outline: 2px solid rgb(var(--oz-accent));
  outline-offset: 3px;
}

.register-form input:-webkit-autofill,
.register-form input:-webkit-autofill:hover,
.register-form input:-webkit-autofill:focus {
  -webkit-text-fill-color: rgb(var(--oz-ink));
  -webkit-box-shadow: 0 0 0 1000px rgb(var(--oz-base)) inset;
  caret-color: rgb(var(--oz-ink));
}