/* ==========================================================================
   SaifOS — Personal Control Center
   Login & Authentication Stylesheet (Modern Minimalist Studio)
   ========================================================================== */

.auth-page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--space-6) var(--space-4);
  position: relative;
  background-color: var(--bg-app);
}

/* Top bar with quick theme switcher */
.auth-top-bar {
  position: absolute;
  top: var(--space-5);
  right: var(--space-6);
  z-index: 10;
}

.auth-container {
  width: 100%;
  max-width: 400px;
  position: relative;
  z-index: 1;
}

/* Brand Header */
.auth-brand {
  text-align: center;
  margin-bottom: var(--space-6);
}

.auth-logo-wrapper {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 58px;
  height: 58px;
  margin-bottom: var(--space-3);
  border-radius: var(--radius-lg);
  background-color: var(--bg-surface-elevated);
  border: 1px solid var(--border-default);
  box-shadow: var(--shadow-sm);
}

.auth-logo {
  width: 36px;
  height: 36px;
}

.auth-title {
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.025em;
  color: var(--text-primary);
  margin-bottom: 2px;
}

.auth-subtitle {
  font-size: 0.875rem;
  color: var(--text-secondary);
}

/* Login Card */
.auth-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  box-shadow: var(--shadow-md);
}

.auth-card-header {
  margin-bottom: var(--space-6);
  text-align: center;
}

.auth-card-title {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.auth-card-desc {
  font-size: 0.8125rem;
  color: var(--text-muted);
}

/* Password Toggle Icon */
.toggle-password-btn {
  background: transparent;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 0.4rem;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: color var(--transition-fast);
}

.toggle-password-btn:hover {
  color: var(--text-primary);
}

/* Form Actions */
.form-options {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: calc(var(--space-2) * -1);
  margin-bottom: var(--space-5);
  font-size: 0.8125rem;
}

.remember-me-label {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--text-secondary);
  cursor: pointer;
  user-select: none;
}

.forgot-password-link {
  color: var(--accent-cyan);
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  font-family: inherit;
  font-size: 0.8125rem;
}
.forgot-password-link:hover {
  text-decoration: underline;
}

.btn-submit-auth {
  width: 100%;
  padding: 0.8rem 1rem;
  font-size: 0.9375rem;
  font-weight: 600;
}

/* Auth Page Footer */
.auth-footer {
  margin-top: var(--space-6);
  text-align: center;
  font-size: 0.75rem;
  color: var(--text-muted);
}

@media (max-width: 480px) {
  .auth-top-bar {
    top: var(--space-4);
    right: var(--space-4);
  }
  .auth-card {
    padding: var(--space-6) var(--space-5);
  }
}