/* Auth pages styles (Apple-style v2) */

.auth-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 48px 24px;
  background: var(--apple-section-bg);
  position: relative;
  overflow: hidden;
}

/* Subtle radial glow (Apple hero pattern) */
.auth-page::before {
  content: '';
  position: absolute;
  top: -200px;
  right: -200px;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(var(--apple-accent-rgb), 0.04) 0%, transparent 70%);
  pointer-events: none;
}

.auth-page::after {
  content: '';
  position: absolute;
  bottom: -150px;
  left: -150px;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(var(--apple-orange-rgb), 0.03) 0%, transparent 70%);
  pointer-events: none;
}

.auth-card {
  position: relative;
  width: 100%;
  max-width: 480px;
  background: var(--iprm-white);
  border-radius: 28px;
  box-shadow:
    0 4px 24px rgba(0, 0, 0, 0.04),
    0 1px 3px rgba(0, 0, 0, 0.02);
  padding: 48px 40px;
}

/* Text logo (Apple pattern -- text, not SVG) */
.auth-card__logo-text {
  display: block;
  text-align: center;
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--iprm-nav-active);
  text-decoration: none;
  margin-bottom: 32px;
  transition: color 0.2s;
}

.auth-card__logo-text:hover {
  color: var(--iprm-accent-hover);
}

/* Legacy SVG logo fallback */
.auth-card__logo {
  display: flex;
  justify-content: center;
  margin-bottom: 8px;
}

.auth-card__logo img {
  height: 96px;
  width: auto;
}

.auth-card__title {
  font-size: clamp(1.5rem, 3vw, 1.75rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  text-align: center;
  margin-bottom: 8px;
  color: var(--apple-black);
}

.auth-card__subtitle {
  text-align: center;
  color: var(--apple-gray);
  margin-bottom: 32px;
  font-size: 0.9375rem;
  line-height: 1.5;
}

/* Two-column row for register (name/surname, password/confirm) */
.auth-card__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

/* Form fields */
.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--apple-black);
  margin-bottom: 6px;
}

.form-group label .required {
  color: var(--iprm-error);
}

.form-input {
  width: 100%;
  padding: 12px 16px;
  font-size: 17px;
  font-family: var(--iprm-font);
  border: 1px solid var(--apple-gray-light);
  border-radius: var(--iprm-radius-sm);
  background: var(--iprm-white);
  color: var(--apple-black);
  transition:
    border-color 0.2s cubic-bezier(0.25, 0.46, 0.45, 0.94),
    box-shadow 0.2s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.form-input:focus {
  outline: none;
  border-color: var(--iprm-nav-active);
  box-shadow: 0 0 0 3px var(--iprm-accent-light);
}

.form-input.is-invalid {
  border-color: var(--iprm-error);
  box-shadow: 0 0 0 3px rgba(255, 59, 48, 0.08);
}

.form-input::placeholder {
  color: var(--apple-gray);
}

/* Checkbox */
.form-checkbox {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 20px;
}

.form-checkbox input[type="checkbox"] {
  width: 1rem;
  height: 1rem;
  accent-color: var(--iprm-nav-active);
}

.form-checkbox label {
  font-size: 0.875rem;
  color: var(--apple-gray);
  cursor: pointer;
}

/* Consent block */
.form-consent {
  margin: 20px 0;
  padding: 16px;
  background: var(--apple-section-bg);
  border-radius: var(--iprm-radius-sm);
}

.form-consent .form-checkbox {
  align-items: flex-start;
  margin-bottom: 12px;
}

.form-consent .form-checkbox:last-child {
  margin-bottom: 0;
}

.form-consent .form-checkbox input[type="checkbox"] {
  margin-top: 3px;
  flex-shrink: 0;
}

.form-consent .form-checkbox label {
  font-size: 0.8rem;
  line-height: 1.5;
}

.form-consent .form-checkbox label a {
  color: var(--iprm-nav-active);
  text-decoration: none;
}

.form-consent .form-checkbox label a:hover {
  text-decoration: underline;
}

/* Errors */
.form-error {
  font-size: 0.8rem;
  color: var(--iprm-error);
  margin-top: 4px;
}

/* Submit button */
.btn-auth {
  width: 100%;
  padding: 14px 24px;
  font-size: 1.0625rem;
  font-weight: 500;
  font-family: var(--iprm-font);
  color: var(--iprm-white);
  background: var(--iprm-nav-active);
  border: none;
  border-radius: var(--iprm-radius-pill);
  cursor: pointer;
  transition:
    transform 0.15s cubic-bezier(0.25, 0.46, 0.45, 0.94),
    box-shadow 0.15s cubic-bezier(0.25, 0.46, 0.45, 0.94),
    background-color 0.15s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.btn-auth:hover {
  background: var(--iprm-accent-hover);
  transform: scale(1.02) translateY(-1px);
  box-shadow: 0 8px 24px rgba(var(--apple-accent-rgb), 0.25);
}

.btn-auth:active {
  transform: scale(0.98) translateY(0);
  box-shadow: 0 2px 8px rgba(var(--apple-accent-rgb), 0.15);
}

.btn-auth:focus-visible {
  outline: 2px solid var(--iprm-nav-active);
  outline-offset: 4px;
}

/* Контурний варіант кнопки авторизації */
.btn-auth--outline {
  background: transparent;
  color: var(--iprm-nav-active);
  border: 2px solid var(--iprm-nav-active);
}

.btn-auth--outline:hover {
  background: var(--iprm-accent-light);
  box-shadow: none;
  transform: none;
}

.btn-auth--outline:active {
  transform: scale(0.98);
}

/* Footer links */
.auth-card__footer {
  text-align: center;
  margin-top: 24px;
  padding-top: 24px;
  border-top: 1px solid var(--iprm-border);
}

.auth-card__footer a {
  color: var(--iprm-nav-active);
  font-weight: 500;
  font-size: 0.9375rem;
  transition: color 0.2s;
}

.auth-card__footer a:hover {
  color: var(--iprm-accent-hover);
}

.auth-card__back {
  display: block;
  text-align: center;
  margin-top: 16px;
  color: var(--apple-gray);
  font-size: 0.875rem;
  transition: color 0.2s;
}

.auth-card__back:hover {
  color: var(--iprm-nav-active);
}

/* ========== RESPONSIVE ========== */

@media (max-width: 768px) {
  .auth-card {
    padding: 36px 28px;
    max-width: 100%;
  }

  .auth-card__row {
    grid-template-columns: 1fr;
    gap: 0;
  }
}

@media (max-width: 480px) {
  .auth-page {
    padding: 24px 16px;
  }

  .auth-card {
    padding: 28px 20px;
    border-radius: var(--iprm-radius);
  }

  .auth-card__title {
    font-size: 1.25rem;
  }
}

@media (prefers-reduced-transparency: reduce) {
  .auth-page::before,
  .auth-page::after {
    display: none;
  }
}

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