/* ============================================================
   Sunshine Agent — Auth, Account & Pricing Styles
   Authentication, Account Management, and Pricing Components
   ============================================================ */

/* ============================================================
   AUTH PAGE
   ============================================================ */

.auth-page {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: 20px;
  background: linear-gradient(135deg, var(--color-sky-50) 0%, var(--color-purple-50) 100%);
}

.auth-card {
  width: 100%;
  max-width: 480px;
  background: #fff;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: 40px;
}

.auth-card-header {
  text-align: center;
  margin-bottom: 32px;
}

.auth-card-header h1 {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--color-gray-900);
  margin-bottom: 8px;
}

.auth-card-header p {
  font-size: 0.95rem;
  color: var(--color-gray-600);
  line-height: 1.5;
}

.auth-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 24px;
}

.auth-form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.auth-form-label {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-gray-700);
}

.auth-form-input {
  padding: 10px 14px;
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  transition: all var(--transition);
  font-family: inherit;
}

.auth-form-input:focus {
  outline: none;
  border-color: var(--color-sky-500);
  box-shadow: 0 0 0 3px rgba(14, 165, 233, 0.1);
}

.auth-form-input::placeholder {
  color: var(--color-gray-400);
}

.auth-form-submit {
  padding: 11px 20px;
  background: var(--color-sky-600);
  color: #fff;
  border: none;
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
  width: 100%;
}

.auth-form-submit:hover:not(:disabled) {
  background: var(--color-sky-700);
  box-shadow: var(--shadow-md);
}

.auth-form-submit:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.auth-form-error {
  font-size: 0.85rem;
  color: var(--color-red-600);
  margin-top: 4px;
}

.auth-form-success {
  font-size: 0.85rem;
  color: var(--color-green-600);
  margin-top: 4px;
}

/* ============================================================
   OAUTH BUTTONS & DIVIDER
   ============================================================ */

.oauth-section {
  margin-bottom: 24px;
}

.oauth-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: 100%;
  padding: 11px 20px;
  border: 1px solid var(--color-gray-300);
  border-radius: var(--radius-sm);
  background: #fff;
  color: var(--color-gray-800);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
  margin-bottom: 12px;
}

.oauth-btn:hover {
  background: var(--color-gray-50);
  border-color: var(--color-gray-400);
  box-shadow: var(--shadow-sm);
  transform: translateY(-1px);
}

.oauth-btn i {
  font-size: 1.1rem;
}

.oauth-btn.google {
  background: #fff;
  border-color: var(--color-gray-300);
  color: var(--color-gray-800);
}

.oauth-btn.google:hover {
  background: var(--color-gray-50);
  border-color: var(--color-gray-400);
}

.oauth-btn.github {
  background: var(--color-gray-800);
  border-color: var(--color-gray-800);
  color: #fff;
}

.oauth-btn.github:hover {
  background: var(--color-gray-900);
  border-color: var(--color-gray-900);
}

.oauth-btn.microsoft {
  background: #fff;
  border-color: var(--color-gray-300);
  color: var(--color-gray-800);
}

.oauth-btn.microsoft:hover {
  background: var(--color-gray-50);
  border-color: var(--color-gray-400);
}

.oauth-divider {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 24px 0;
  color: var(--color-gray-400);
  font-size: 0.85rem;
  font-weight: 500;
}

.oauth-divider::before,
.oauth-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--color-gray-200);
}

/* ============================================================
   AUTH FOOTER
   ============================================================ */

.auth-footer {
  text-align: center;
  font-size: 0.85rem;
  color: var(--color-gray-600);
  border-top: 1px solid var(--color-gray-100);
  padding-top: 20px;
  margin-top: 24px;
}

.auth-footer p {
  margin: 0;
}

.auth-footer a {
  color: var(--color-sky-600);
  font-weight: 600;
  transition: color var(--transition);
}

.auth-footer a:hover {
  color: var(--color-sky-700);
}

/* ============================================================
   PRICING PAGE
   ============================================================ */

.pricing-page {
  padding: 40px 24px;
}

.pricing-header {
  text-align: center;
  margin-bottom: 48px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.pricing-header h1 {
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-gray-900);
  margin-bottom: 12px;
}

.pricing-header p {
  font-size: 1.05rem;
  color: var(--color-gray-600);
  line-height: 1.6;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
  max-width: 1000px;
  margin: 0 auto;
}

@media (max-width: 768px) {
  .pricing-grid {
    grid-template-columns: 1fr;
  }
}

.pricing-card {
  position: relative;
  background: #fff;
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  display: flex;
  flex-direction: column;
  transition: all var(--transition);
}

.pricing-card:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--color-gray-300);
  transform: translateY(-2px);
}

.pricing-card.featured {
  border: 2px solid var(--color-sky-600);
  box-shadow: 0 10px 25px rgba(2, 132, 199, 0.15);
  transform: scale(1.02);
  position: relative;
}

.pricing-card.featured:hover {
  box-shadow: 0 15px 35px rgba(2, 132, 199, 0.2);
  transform: scale(1.05);
}

.pricing-badge {
  position: absolute;
  top: -12px;
  right: 20px;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 12px;
  background: var(--color-sky-600);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 700;
  border-radius: 999px;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.pricing-name {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--color-gray-900);
  margin-bottom: 8px;
}

.pricing-description {
  font-size: 0.9rem;
  color: var(--color-gray-600);
  margin-bottom: 20px;
  line-height: 1.5;
  flex-grow: 1;
}

.pricing-price {
  display: flex;
  align-items: baseline;
  gap: 4px;
  margin-bottom: 24px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--color-gray-100);
}

.pricing-price-value {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--color-gray-900);
}

.pricing-price-currency {
  font-size: 1.25rem;
  color: var(--color-gray-700);
}

.pricing-price-period {
  font-size: 0.9rem;
  color: var(--color-gray-600);
  margin-left: auto;
}

.pricing-features {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 24px;
  flex-grow: 1;
}

.pricing-feature {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.9rem;
  color: var(--color-gray-700);
  line-height: 1.5;
}

.pricing-feature::before {
  content: '✓';
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-green-100);
  color: var(--color-green-600);
  border-radius: 4px;
  font-size: 0.75rem;
  font-weight: 700;
  margin-top: 1px;
}

.pricing-feature.unavailable {
  color: var(--color-gray-400);
}

.pricing-feature.unavailable::before {
  content: '–';
  background: var(--color-gray-100);
  color: var(--color-gray-400);
}

.pricing-action {
  width: 100%;
  padding: 11px 20px;
  background: var(--color-sky-600);
  color: #fff;
  border: none;
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
}

.pricing-action:hover {
  background: var(--color-sky-700);
  box-shadow: var(--shadow-md);
}

.pricing-card.featured .pricing-action {
  background: var(--color-sky-600);
}

.pricing-card.featured .pricing-action:hover {
  background: var(--color-sky-700);
}

/* ============================================================
   ACCOUNT PAGE
   ============================================================ */

.account-page {
  padding: 24px;
}

.account-section {
  margin-bottom: 32px;
}

.account-section-title {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--color-gray-900);
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--color-gray-100);
}

.account-profile {
  background: #fff;
  border-radius: var(--radius-md);
  padding: 24px;
  border: 1px solid var(--color-gray-200);
}

.account-profile-item {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 16px;
  align-items: center;
  padding: 16px 0;
  border-bottom: 1px solid var(--color-gray-100);
}

.account-profile-item:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.account-profile-label {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-gray-700);
}

.account-profile-value {
  font-size: 0.95rem;
  color: var(--color-gray-800);
}

.auth-state-panel {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  border-radius: var(--radius-md);
  padding: 16px;
  margin-bottom: 20px;
  border: 1px solid var(--color-gray-200);
  background: var(--color-gray-50);
}

.auth-state-panel i {
  margin-top: 3px;
  font-size: 1.1rem;
}

.auth-state-panel strong {
  display: block;
  color: var(--color-gray-900);
  margin-bottom: 4px;
}

.auth-state-panel p {
  margin: 0;
  color: var(--color-gray-600);
  line-height: 1.5;
}

.auth-state-ready {
  border-color: var(--color-green-200);
  background: var(--color-green-50);
}

.auth-state-ready i {
  color: var(--color-green-600);
}

.auth-state-warning {
  border-color: var(--color-sun-200);
  background: var(--color-sun-50);
}

.auth-state-warning i {
  color: var(--color-sun-600);
}

.account-status-summary {
  margin-bottom: 24px;
}

.account-onboarding-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-bottom: 20px;
}

.account-onboarding-step {
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-md);
  background: #fff;
  padding: 16px;
}

.account-onboarding-step span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--color-sky-100);
  color: var(--color-sky-700);
  font-weight: 700;
  margin-bottom: 10px;
}

.account-onboarding-step strong {
  display: block;
  color: var(--color-gray-900);
  margin-bottom: 4px;
}

.account-onboarding-step p {
  margin: 0;
  color: var(--color-gray-600);
  font-size: 0.9rem;
  line-height: 1.45;
}

/* ============================================================
   USAGE & QUOTA
   ============================================================ */

.usage-section {
  background: #fff;
  border-radius: var(--radius-md);
  padding: 24px;
  border: 1px solid var(--color-gray-200);
}

.usage-stat {
  margin-bottom: 24px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--color-gray-100);
}

.usage-stat:last-child {
  margin-bottom: 0;
  padding-bottom: 0;
  border-bottom: none;
}

.usage-stat-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
}

.usage-stat-label {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-gray-800);
}

.usage-stat-value {
  font-size: 0.9rem;
  color: var(--color-gray-600);
}

.progress-bar {
  width: 100%;
  height: 8px;
  background: var(--color-gray-200);
  border-radius: 999px;
  overflow: hidden;
  position: relative;
}

.progress-fill {
  height: 100%;
  background: var(--color-sky-500);
  border-radius: 999px;
  transition: width var(--transition);
  position: relative;
}

.progress-fill::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  right: 0;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
  animation: shimmer 2s infinite;
}

@keyframes shimmer {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(100%); }
}

.quota-banner {
  border-radius: var(--radius-md);
  padding: 16px 20px;
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 24px;
  border: 1px solid;
  font-size: 0.95rem;
}

.quota-banner i {
  font-size: 1.2rem;
  flex-shrink: 0;
}

.quota-banner.info {
  background: var(--color-sky-50);
  border-color: var(--color-sky-200);
  color: var(--color-sky-700);
}

.quota-banner.warning {
  background: var(--color-sun-50);
  border-color: var(--color-sun-200);
  color: var(--color-sun-700);
}

.quota-banner.exhausted {
  background: var(--color-red-50);
  border-color: var(--color-red-200);
  color: var(--color-red-700);
}

/* ============================================================
   DANGER ZONE
   ============================================================ */

.danger-zone {
  background: var(--color-red-50);
  border: 2px solid var(--color-red-200);
  border-radius: var(--radius-md);
  padding: 24px;
  margin-top: 32px;
}

.danger-zone-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-red-700);
  margin-bottom: 12px;
}

.danger-zone-description {
  font-size: 0.9rem;
  color: var(--color-red-600);
  margin-bottom: 16px;
  line-height: 1.5;
}

.danger-zone-action {
  padding: 10px 20px;
  background: var(--color-red-500);
  color: #fff;
  border: none;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
}

.danger-zone-action:hover {
  background: var(--color-red-600);
  box-shadow: var(--shadow-md);
}

.danger-zone-action:active {
  transform: scale(0.98);
}

/* ============================================================
   GATE MODAL
   ============================================================ */

.gate-modal {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: 20px;
}

.gate-modal.hidden {
  display: none;
}

.gate-modal-content {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 40px;
  max-width: 480px;
  width: 100%;
  text-align: center;
  box-shadow: var(--shadow-lg);
}

.gate-modal-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 20px;
  background: var(--color-sky-100);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  color: var(--color-sky-600);
}

.gate-modal-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-gray-900);
  margin-bottom: 12px;
}

.gate-modal-description {
  font-size: 0.95rem;
  color: var(--color-gray-600);
  margin-bottom: 28px;
  line-height: 1.6;
}

.gate-modal-actions {
  display: flex;
  gap: 12px;
  flex-direction: column;
}

.gate-modal-action {
  padding: 11px 20px;
  border: none;
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
}

.gate-modal-action.primary {
  background: var(--color-sky-600);
  color: #fff;
}

.gate-modal-action.primary:hover {
  background: var(--color-sky-700);
  box-shadow: var(--shadow-md);
}

.gate-modal-action.secondary {
  background: var(--color-gray-100);
  color: var(--color-gray-800);
  border: 1px solid var(--color-gray-200);
}

.gate-modal-action.secondary:hover {
  background: var(--color-gray-200);
}

/* ============================================================
   VOICE AGENT COMPONENTS
   ============================================================ */

.voice-agent-launch {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  padding: 20px;
  background: #fff;
  border: 2px solid var(--color-sky-200);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition);
  text-align: center;
}

.voice-agent-launch:hover {
  border-color: var(--color-sky-500);
  background: var(--color-sky-50);
  box-shadow: var(--shadow-md);
}

.voice-agent-launch-icon {
  position: relative;
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-sky-100);
  border-radius: 50%;
  font-size: 1.5rem;
  color: var(--color-sky-600);
  transition: all var(--transition);
}

.voice-agent-launch:hover .voice-agent-launch-icon {
  background: var(--color-sky-200);
  color: var(--color-sky-700);
  transform: scale(1.1);
}

.voice-agent-launch-label {
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-gray-900);
}

.voice-agent-launch-subtext {
  font-size: 0.85rem;
  color: var(--color-gray-600);
}

.voice-agent-launch-badge {
  position: absolute;
  top: -8px;
  right: -8px;
  background: var(--color-sun-500);
  color: #fff;
  padding: 3px 8px;
  border-radius: 999px;
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  white-space: nowrap;
  box-shadow: var(--shadow-sm);
}

.voice-agent-divider {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 20px 0;
  color: var(--color-gray-500);
  font-size: 0.85rem;
  font-weight: 500;
}

.voice-agent-divider::before,
.voice-agent-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--color-gray-200);
}

.voice-agent-unsupported {
  background: var(--color-orange-50);
  border-left: 4px solid var(--color-orange-600);
  padding: 16px;
  border-radius: var(--radius-md);
  margin-bottom: 20px;
}

.voice-agent-unsupported-title {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-orange-600);
  margin-bottom: 4px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.voice-agent-unsupported-description {
  font-size: 0.85rem;
  color: var(--color-orange-600);
  line-height: 1.5;
}

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

@media (max-width: 768px) {
  .auth-card {
    padding: 32px 24px;
  }

  .auth-card-header h1 {
    font-size: 1.5rem;
  }

  .pricing-page {
    padding: 24px 16px;
  }

  .pricing-header {
    margin-bottom: 32px;
  }

  .pricing-header h1 {
    font-size: 1.5rem;
  }

  .pricing-card {
    padding: 24px 16px;
  }

  .pricing-card.featured {
    transform: scale(1);
  }

  .pricing-card.featured:hover {
    transform: translateY(-2px);
  }

  .account-profile-item {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .account-onboarding-grid {
    grid-template-columns: 1fr;
  }

  .account-profile-label {
    font-size: 0.85rem;
    color: var(--color-gray-600);
  }

  .gate-modal-content {
    padding: 32px 24px;
  }

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

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

  .auth-card-header h1 {
    font-size: 1.35rem;
  }

  .pricing-header h1 {
    font-size: 1.35rem;
  }

  .pricing-price-value {
    font-size: 2rem;
  }

  .pricing-price {
    flex-direction: column;
    gap: 8px;
  }

  .pricing-price-period {
    margin-left: 0;
  }

  .gate-modal-content {
    padding: 24px 20px;
  }

  .gate-modal-title {
    font-size: 1.25rem;
  }

  .danger-zone {
    padding: 16px;
  }

  .usage-stat-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
  }

  .oauth-section {
    margin-bottom: 16px;
  }

  .oauth-btn {
    padding: 10px 16px;
    font-size: 0.9rem;
    margin-bottom: 10px;
  }
}

/* ============================================================
   UTILITY & ANIMATION CLASSES
   ============================================================ */

.spinner {
  display: inline-block;
  width: 16px;
  height: 16px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.loading {
  opacity: 0.6;
  pointer-events: none;
}

.hidden {
  display: none !important;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}