/* ============================================
   Auth — Login + Registration
   ============================================ */

.auth {
  min-height: 100vh;
  padding-top: var(--header-height);
  background: var(--color-base);
}

.auth__layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: calc(100vh - var(--header-height));
}

/* ---- Login panel (left) ---- */
.auth__login {
  background: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-12) var(--space-8);
}

.auth__form {
  width: 100%;
  max-width: 400px;
}

.auth__title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 2.5rem);
  font-weight: var(--weight-bold);
  text-transform: uppercase;
  margin-bottom: var(--space-2);
}

.auth__subtitle {
  color: var(--color-neutral);
  margin-bottom: var(--space-8);
  font-size: var(--text-sm);
  line-height: var(--leading-relaxed);
}

.auth__forgot {
  display: block;
  text-align: right;
  font-size: var(--text-sm);
  color: var(--color-accent);
  font-weight: var(--weight-medium);
  margin-top: calc(-1 * var(--space-2));
  margin-bottom: var(--space-6);
  transition: color var(--transition-fast);
}

.auth__forgot:hover {
  color: var(--color-accent-hover);
}

.auth__switch {
  text-align: center;
  font-size: var(--text-sm);
  color: var(--color-neutral);
}

.auth__switch a {
  color: var(--color-accent);
  font-weight: var(--weight-medium);
}

/* ---- Registration panel (right) ---- */
.auth__register {
  background: var(--color-surface-dark);
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: var(--space-12) var(--space-8);
  overflow-y: auto;
}

.auth__register .auth__title,
.auth__register .auth__section-title {
  color: var(--color-white);
}

.auth__register .auth__subtitle {
  color: rgba(255, 255, 255, 0.55);
}

.auth__register .auth__section-title {
  border-bottom-color: rgba(255, 255, 255, 0.1);
  color: rgba(255, 255, 255, 0.4);
}

.auth__register .form-label {
  color: rgba(255, 255, 255, 0.8);
}

.auth__register .form-input {
  background: rgba(255, 255, 255, 0.07);
  border-color: rgba(255, 255, 255, 0.15);
  color: var(--color-white);
}

.auth__register .form-input::placeholder {
  color: rgba(255, 255, 255, 0.3);
}

.auth__register .form-input:focus {
  border-color: var(--color-accent);
  background: rgba(255, 255, 255, 0.1);
}

.auth__register .form-helper {
  color: rgba(255, 255, 255, 0.4);
}

.auth__register .form-checkbox__label {
  color: rgba(255, 255, 255, 0.7);
}

.auth__register .auth__switch {
  color: rgba(255, 255, 255, 0.5);
}

.auth__register .auth__form {
  max-width: 460px;
}

/* Form sections */
.auth__section {
  margin-bottom: var(--space-6);
}

.auth__section-title {
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wider);
  color: var(--color-neutral);
  margin-bottom: var(--space-4);
  padding-bottom: var(--space-2);
  border-bottom: 1px solid var(--color-border);
}

/* Two-column form row */
.auth__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
}

/* Prominent MVA field */
.form-group--prominent .form-input {
  border-width: 2px;
  border-color: var(--color-accent);
  background: var(--color-tint);
  font-size: var(--text-lg);
  padding: var(--space-4);
}

.form-group--prominent .form-input:focus {
  box-shadow: 0 0 0 3px rgba(232, 64, 0, 0.15);
}

.form-group--prominent .form-label {
  font-weight: var(--weight-semibold);
  color: var(--color-accent);
}

/* ---- Divider between panels ---- */
.auth__divider {
  display: none;
}

/* ---- Responsive ---- */
@media (max-width: 1024px) {
  .auth__layout {
    grid-template-columns: 1fr;
  }

  .auth__login {
    padding: var(--space-8);
  }

  .auth__register {
    padding: var(--space-8);
    border-top: 1px solid var(--color-border);
  }
}

@media (max-width: 640px) {
  .auth__login,
  .auth__register {
    padding: var(--space-6) var(--space-4);
  }

  .auth__row {
    grid-template-columns: 1fr;
  }
}