.auth-shell {
  min-height: 100vh;
  display: flex;
  background: var(--lts-bg);
}

.auth-brand-panel {
  flex: 0 0 42%;
  background: linear-gradient(
    160deg,
    var(--lts-navy) 0%,
    var(--lts-navy-dark) 100%
  );
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  padding: 2rem;
}

.auth-brand-inner {
  text-align: center;
  max-width: 360px;
}

.auth-brand-icon {
  width: 84px;
  height: 84px;
  margin: 0 auto 1.5rem;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.25rem;
}

.auth-brand-icon img {
  width: 50px;
  height: 50px;
  object-fit: contain;
}

.auth-brand-inner h1 {
  font-size: 1.6rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  margin-bottom: 0.5rem;
}

.auth-brand-inner p {
  color: rgba(255, 255, 255, 0.75);
  font-size: 0.95rem;
  margin: 0;
}

.auth-brand-features {
  margin-top: 2.25rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem 1.25rem;
  text-align: left;
}

.auth-brand-feature {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  color: rgba(255, 255, 255, 0.9);
  font-size: 0.85rem;
  font-weight: 500;
}

.auth-brand-feature i {
  flex: 0 0 auto;
  width: 2rem;
  height: 2rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 0.5rem;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.18);
  font-size: 1rem;
  color: var(--lts-blue-light);
}

@media (max-width: 480px) {
  .auth-brand-features {
    grid-template-columns: 1fr;
  }
}

.auth-form-panel {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  max-height: 100vh;
  overflow-y: auto;
}

.auth-form-card {
  width: 100%;
  max-width: 460px;
  background: var(--lts-surface, #ffffff);
  border: 1px solid var(--lts-border-color, var(--lts-border));
  border-radius: var(--lts-radius-lg, 0.9rem);
  box-shadow: var(--lts-shadow-lg, 0 12px 32px rgba(16, 33, 77, 0.14));
  padding: 1.75rem 2rem 1.5rem;
}

.auth-form-card .mb-3 {
  margin-bottom: 0.85rem !important;
}

@media (max-width: 480px) {
  .auth-form-card {
    padding: 1.5rem 1.25rem;
    border-radius: var(--lts-radius, 0.65rem);
    box-shadow: none;
    border: none;
  }
}

.auth-form-card h2 {
  font-weight: 700;
  color: var(--lts-navy);
  margin-bottom: 0.25rem;
  font-size: 1.4rem;
}

[data-theme="dark"] .auth-form-card h2 {
  color: var(--lts-text);
}

.auth-form-card .auth-subtitle {
  color: var(--lts-text-muted);
  margin-bottom: 1rem;
  font-size: 0.88rem;
}

.auth-form-card .form-label {
  font-weight: 600;
  color: #33415c;
  font-size: 0.85rem;
}

[data-theme="dark"] .auth-form-card .form-label {
  color: var(--lts-text);
}

.auth-form-card .form-control,
.auth-form-card .form-select {
  padding: 0.6rem 0.85rem;
  border-radius: 0.5rem;
  border: 1px solid var(--lts-border-color, var(--lts-border));
  background-color: var(--lts-surface, #fff);
  color: var(--lts-text, #16213e);
}

.auth-form-card .form-control::placeholder {
  color: var(--lts-text-muted);
  opacity: 0.85;
}

.auth-form-card .form-control:focus,
.auth-form-card .form-select:focus {
  border-color: var(--lts-blue-light);
  box-shadow: 0 0 0 0.2rem rgba(63, 123, 255, 0.15);
  background-color: var(--lts-surface, #fff);
  color: var(--lts-text, #16213e);
}

.auth-form-card .form-control:disabled {
  opacity: 0.65;
}

.auth-form-card .lts-form-hint {
  font-size: 0.8rem;
  color: var(--lts-text-muted);
  margin-top: 0.25rem;
}

.auth-form-card .form-text {
  color: var(--lts-text-muted);
}

[data-theme="dark"] .auth-form-card .form-text {
  color: var(--lts-text-muted);
}

.auth-form-card .text-danger,
.auth-form-card .validation-message {
  font-size: 0.8rem;
}

[data-theme="dark"] .auth-form-card .text-danger,
[data-theme="dark"] .auth-form-card .validation-message {
  color: #ff8080;
}

[data-theme="dark"] .auth-form-card .alert-danger {
  background: var(--lts-danger-bg);
  color: #ff8080;
  border-color: transparent;
}

[data-theme="dark"] .auth-form-card .alert-success {
  background: var(--lts-success-bg);
  color: #6ee7a0;
  border-color: transparent;
}

.auth-form-card .lts-info-note {
  display: flex;
  gap: 0.5rem;
  align-items: flex-start;
  background: var(--lts-info-bg);
  color: var(--lts-text);
  border-radius: var(--lts-radius-sm, 0.4rem);
  padding: 0.6rem 0.75rem;
  font-size: 0.82rem;
  margin-bottom: 1rem;
  line-height: 1.4;
}

.auth-form-card .lts-info-note i {
  color: var(--lts-info);
  margin-top: 0.15rem;
}

.auth-form-card .btn-auth-primary {
  width: 100%;
  background: var(--lts-blue);
  border-color: var(--lts-blue);
  color: #fff;
  font-weight: 600;
  padding: 0.65rem;
  border-radius: 0.5rem;
}

.auth-form-card .btn-auth-primary:hover,
.auth-form-card .btn-auth-primary:disabled {
  background: #163fac;
  border-color: #163fac;
}

.auth-link,
.auth-form-card .auth-link {
  color: var(--lts-blue);
  text-decoration: none;
  font-weight: 500;
}

.auth-link:hover,
.auth-form-card .auth-link:hover {
  text-decoration: underline;
}

[data-theme="dark"] .auth-link {
  color: var(--lts-blue-light);
}

.auth-form-card .auth-footer {
  text-align: center;
  margin-top: 1.5rem;
  font-size: 0.9rem;
  color: var(--lts-text-muted);
}

[data-theme="dark"] .auth-form-card .auth-link {
  color: var(--lts-blue-light);
}

[data-theme="dark"] .auth-form-card .password-toggle-btn {
  color: var(--lts-text-muted);
}

[data-theme="dark"] .auth-form-card .password-toggle-btn:hover {
  color: var(--lts-text);
}

.auth-otp-input {
  letter-spacing: 0.6rem;
  text-align: center;
  font-size: 1.4rem;
  font-weight: 600;
}

.auth-section-title {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--lts-text-muted);
  margin: 1.5rem 0 0.75rem;
  padding-bottom: 0.4rem;
  border-bottom: 1px solid var(--lts-border, #e5e7eb);
}

.auth-section-title:first-of-type {
  margin-top: 0.5rem;
}

.password-toggle-wrap {
  position: relative;
}

.password-toggle-btn {
  position: absolute;
  right: 0.6rem;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: var(--lts-text-muted);
  cursor: pointer;
}

@media (max-width: 900px) {
  .auth-brand-panel {
    display: none;
  }
}




.auth-form-card {
  min-width: 0;
}

.auth-form-panel {
  max-height: none;
  min-height: 100vh;
}

.auth-otp-input {
  max-width: 100%;
}

@media (max-width: 575.98px) {
  .auth-form-panel {
    padding: 1rem;
    align-items: flex-start;
  }

  .auth-form-card h2 {
    font-size: 1.25rem;
  }

  .auth-otp-input {
    letter-spacing: 0.4rem;
    font-size: 1.2rem;
  }


  .auth-form-card .form-control,
  .auth-form-card .form-select {
    font-size: 1rem;
    min-height: 2.75rem;
  }

  .auth-form-card .btn-auth-primary {
    min-height: 2.9rem;
  }
}

@media (max-width: 359.98px) {
  .auth-form-card {
    padding: 1.1rem 0.9rem;
  }
}