/**
 * WorkPilot Email Integration Styles
 * Uses design tokens from variables.css
 * Follows patterns from components.css
 * 
 * @version 1.0.0
 */

/* ========================================
   PROVIDER SELECTION CARDS
   Pattern: Similar to .settings-option
   ======================================== */

.email-provider-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-4);
  padding: var(--space-4) 0;
}

.email-provider-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: var(--space-6);
  background: var(--color-surface);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: all var(--transition-base);
}

.email-provider-card:hover:not(.is-disabled) {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-2px);
}

.email-provider-card:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.2);
}

.email-provider-card.is-disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.email-provider-card__icon {
  width: 64px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-3);
  border-radius: var(--radius-md);
}

.email-provider-card__name {
  font-size: var(--font-size-md);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text);
  margin-bottom: 4px;
}

.email-provider-card__desc {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  text-align: center;
}

.email-provider-card__badge {
  margin-top: var(--space-3);
  padding: 4px var(--space-2);
  font-size: 11px;
  font-weight: var(--font-weight-medium);
  color: var(--color-text-muted);
  background: var(--color-surface-secondary);
  border-radius: 999px;
}

.email-provider-card__badge--connected {
  color: var(--color-success);
  background: rgba(34, 197, 94, 0.1);
}

/* ========================================
   WIZARD MODAL
   Pattern: Match existing modal styles
   ======================================== */

.email-wizard {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: var(--z-modal);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.email-wizard.is-visible {
  opacity: 1;
}

.email-wizard__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(4px);
}

.email-wizard__container {
  position: relative;
  width: 90%;
  max-width: 520px;
  max-height: 90vh;
  background: var(--color-surface);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transform: scale(0.95);
  transition: transform var(--transition-base);
}

.email-wizard.is-visible .email-wizard__container {
  transform: scale(1);
}

.email-wizard__header {
  padding: var(--space-5) var(--space-6);
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.email-wizard__back {
  width: 32px;
  height: 32px;
  border: none;
  background: transparent;
  border-radius: var(--radius-md);
  cursor: pointer;
  font-size: 18px;
  color: var(--color-text-secondary);
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  justify-content: center;
}

.email-wizard__back:hover {
  background: var(--color-surface-secondary);
  color: var(--color-text);
}

.email-wizard__title {
  flex: 1;
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text);
  margin: 0;
}

.email-wizard__close {
  width: 32px;
  height: 32px;
  border: none;
  background: transparent;
  border-radius: var(--radius-md);
  cursor: pointer;
  font-size: var(--font-size-lg);
  color: var(--color-text-secondary);
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  justify-content: center;
}

.email-wizard__close:hover {
  background: var(--color-surface-secondary);
  color: var(--color-text);
}

.email-wizard__body {
  flex: 1;
  overflow-y: auto;
  padding: var(--space-6);
}

.email-wizard__intro {
  font-size: var(--font-size-base);
  font-weight: 600;
  color: var(--color-text);
  margin: 0 0 var(--space-3);
  text-align: center;
}

.email-wizard__features {
  list-style: none;
  padding: 0;
  margin: 0 0 var(--space-4);
  text-align: center;
}

.email-wizard__features li {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  padding: 4px 0;
}

.email-wizard__footer {
  padding: var(--space-4) var(--space-6);
  border-top: 1px solid var(--color-border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-3);
}

.email-wizard__footer-left {
  flex: 1;
}

.email-wizard__footer-right {
  display: flex;
  gap: var(--space-3);
}

/* ========================================
   PERMISSIONS STEP
   ======================================== */

.email-permissions {
  text-align: center;
}

.email-permissions__logo {
  width: 80px;
  height: 80px;
  margin: 0 auto var(--space-4);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-lg);
}

.email-permissions__intro {
  font-size: var(--font-size-base);
  font-weight: 600;
  color: var(--color-text);
  margin: 0 0 var(--space-4);
}

.email-permissions__list {
  list-style: none;
  padding: 0;
  margin: 0 0 var(--space-4);
  text-align: left;
  max-width: 320px;
  margin-left: auto;
  margin-right: auto;
}

.email-permissions__list li {
  font-size: var(--font-size-base);
  color: var(--color-text);
  padding: var(--space-2) 0;
}

.email-permissions__note {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  margin: 0 0 var(--space-4);
  line-height: 1.5;
}

/* ========================================
   SUCCESS STATE
   ======================================== */

.email-success {
  text-align: center;
  padding: var(--space-6) 0;
}

.email-success__icon {
  font-size: 48px;
  margin-bottom: var(--space-4);
}

.email-success__title {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--color-success);
  margin-bottom: var(--space-2);
}

.email-success__email {
  font-size: var(--font-size-base);
  color: var(--color-text);
  font-weight: var(--font-weight-medium);
  margin-bottom: var(--space-4);
}

.email-success__desc {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
}

/* ========================================
   PRIVACY NOTICE
   ======================================== */

.email-privacy-notice {
  display: flex;
  align-items: flex-start;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-4);
  background: var(--color-surface-secondary);
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  margin-top: var(--space-4);
}

.email-privacy-notice__icon {
  flex-shrink: 0;
}

/* ========================================
   CONNECTION STATUS (Settings)
   ======================================== */

.email-status {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
}

.email-status__indicator {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--color-text-muted);
  flex-shrink: 0;
}

.email-status__indicator.is-connected {
  background: var(--color-success);
  box-shadow: 0 0 8px rgba(34, 197, 94, 0.4);
}

.email-status__content {
  flex: 1;
  min-width: 0;
}

.email-status__text {
  font-size: var(--font-size-base);
  color: var(--color-text);
  font-weight: var(--font-weight-medium);
}

.email-status__email {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.email-status__action {
  flex-shrink: 0;
}

/* ========================================
   PROVIDER-SPECIFIC BRAND COLORS
   ======================================== */

.btn--m365 {
  background: #0078D4 !important;
  color: white !important;
  border: none !important;
}

.btn--m365:hover:not(:disabled) {
  background: #006CBC !important;
}

.btn--gmail {
  background: #4285F4 !important;
  color: white !important;
  border: none !important;
}

.btn--gmail:hover:not(:disabled) {
  background: #3367D6 !important;
}

/* ========================================
   LOADING STATE
   ======================================== */

.email-loading {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--space-8);
  color: var(--color-text-secondary);
}

.email-loading__spinner {
  width: 32px;
  height: 32px;
  border: 3px solid var(--color-border);
  border-top-color: var(--color-primary);
  border-radius: 50%;
  animation: email-spin 0.8s linear infinite;
  margin-bottom: var(--space-4);
}

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

/* ========================================
   SETTINGS INTEGRATION SECTION
   ======================================== */

.settings-integrations {
  margin-top: 24px;
  padding-top: 24px;
  border-top: 1px solid var(--color-border);
}

.settings-integrations__title {
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text);
  margin: 0 0 var(--space-2);
}

.settings-integrations__desc {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  margin: 0 0 var(--space-4);
}

.settings-integration-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-3);
}

.settings-integration-item__icon {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  flex-shrink: 0;
}

.settings-integration-item__content {
  flex: 1;
  min-width: 0;
}

.settings-integration-item__name {
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-medium);
  color: var(--color-text);
}

.settings-integration-item__status {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
}

.settings-integration-item__status.is-connected {
  color: var(--color-success);
}

.settings-integration-item__action {
  flex-shrink: 0;
}

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

@media (max-width: 480px) {
  .email-wizard__container {
    width: 100%;
    max-width: none;
    max-height: 100%;
    border-radius: 0;
  }
  
  .email-provider-grid {
    grid-template-columns: 1fr;
  }
  
  .email-wizard__header {
    padding: var(--space-4);
  }
  
  .email-wizard__body {
    padding: var(--space-4);
  }
  
  .email-wizard__footer {
    padding: var(--space-3) var(--space-4);
  }
  
  .email-inbox-wizard__container {
    max-width: none;
    border-radius: 0;
  }
}

/* ========================================
   EMAIL INBOX WIZARD
   Wider container for email list display
   ======================================== */

.email-inbox-wizard__container {
  max-width: 640px;
}

.email-inbox-wizard__body {
  padding: 0;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

/* Email List */
.email-list {
  list-style: none;
  margin: 0;
  padding: 0;
  overflow-y: auto;
  overflow-x: hidden;
}

.email-list-item {
  display: flex;
  flex-direction: column;
  padding: var(--space-4) var(--space-5);
  border-bottom: 1px solid var(--color-border);
  cursor: pointer;
  transition: background var(--transition-fast);
}

.email-list-item:hover {
  background: var(--color-surface-secondary);
}

.email-list-item:active {
  background: var(--color-surface-elevated);
}

.email-list-item:last-child {
  border-bottom: none;
}

.email-list-item.is-selecting {
  opacity: 0.7;
  pointer-events: none;
}

.email-list-item__header {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-2);
}

.email-list-item__sender {
  flex: 1;
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.email-list-item__date {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  white-space: nowrap;
}

.email-list-item__subject {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-text);
  margin-bottom: var(--space-1);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.email-list-item__preview {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* Empty State */
.email-inbox-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--space-8) var(--space-4);
  text-align: center;
  min-height: 200px;
}

.email-inbox-empty__icon {
  font-size: 48px;
  margin-bottom: var(--space-4);
  opacity: 0.5;
}

.email-inbox-empty__title {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text);
  margin: 0 0 var(--space-2);
}

.email-inbox-empty__desc {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  margin: 0;
}

/* Loading State */
.email-inbox-loading {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--space-8);
  min-height: 200px;
}

.email-inbox-loading__spinner {
  width: 40px;
  height: 40px;
  border: 3px solid var(--color-border);
  border-top-color: var(--color-primary);
  border-radius: 50%;
  animation: email-spinner 0.8s linear infinite;
  margin-bottom: var(--space-4);
}

@keyframes email-spinner {
  to {
    transform: rotate(360deg);
  }
}

.email-inbox-loading__text {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
}

/* Error State */
.email-inbox-error {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--space-8) var(--space-4);
  text-align: center;
  min-height: 200px;
}

.email-inbox-error__icon {
  font-size: 48px;
  margin-bottom: var(--space-4);
}

.email-inbox-error__title {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text);
  margin: 0 0 var(--space-2);
}

.email-inbox-error__desc {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  margin: 0 0 var(--space-4);
}

.email-inbox-error__retry {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  background: var(--color-primary);
  color: white;
  border: none;
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.email-inbox-error__retry:hover {
  background: var(--color-primary-hover);
}

/* Import Button Connected State */
#importEmailBtn {
  position: relative;
}

#importEmailBtn.has-connection::after {
  content: '';
  position: absolute;
  top: 4px;
  right: 4px;
  width: 8px;
  height: 8px;
  background: var(--color-success);
  border-radius: 50%;
  border: 2px solid var(--color-surface);
}

/* ========================================
   EMAIL DRAFT WIZARD
   Form-based wizard for draft creation
   ======================================== */

.email-draft-wizard__container {
  max-width: 600px;
}

.email-draft-wizard__body {
  padding: var(--space-5);
}

/* Draft Form */
.email-draft-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.email-draft-field {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.email-draft-field__label {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-secondary);
}

.email-draft-field__value {
  padding: var(--space-2) var(--space-3);
  background: var(--color-surface-secondary);
  border-radius: var(--radius-md);
  font-size: var(--font-size-base);
  color: var(--color-text-muted);
}

.email-draft-field__input {
  padding: var(--space-2) var(--space-3);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: var(--font-size-base);
  font-family: inherit;
  background: var(--color-surface);
  color: var(--color-text);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.email-draft-field__input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.email-draft-field__input::placeholder {
  color: var(--color-text-muted);
}

.email-draft-field__textarea {
  padding: var(--space-3);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: var(--font-size-base);
  font-family: inherit;
  background: var(--color-surface);
  color: var(--color-text);
  line-height: 1.5;
  resize: vertical;
  min-height: 200px;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.email-draft-field__textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.email-draft-field--from .email-draft-field__value {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.email-draft-field--optional .email-draft-field__label::after {
  content: ' (optional)';
  font-weight: var(--font-weight-normal);
  color: var(--color-text-muted);
}

/* Draft Notice */
.email-draft-notice {
  display: flex;
  align-items: flex-start;
  gap: var(--space-2);
  padding: var(--space-3);
  background: var(--color-info-bg, rgba(59, 130, 246, 0.1));
  border-radius: var(--radius-md);
  margin-top: var(--space-4);
}

.email-draft-notice__icon {
  font-size: var(--font-size-base);
  line-height: 1.4;
}

.email-draft-notice__text {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  line-height: 1.4;
}

/* Draft Success State */
.email-draft-success {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--space-8) var(--space-4);
  min-height: 250px;
}

.email-draft-success__icon {
  font-size: 64px;
  margin-bottom: var(--space-4);
}

.email-draft-success__title {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text);
  margin: 0 0 var(--space-2);
}

.email-draft-success__desc {
  font-size: var(--font-size-base);
  color: var(--color-text-secondary);
  margin: 0 0 var(--space-5);
}

.email-draft-success__link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  background: var(--color-primary);
  color: white;
  text-decoration: none;
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  transition: all var(--transition-fast);
}

.email-draft-success__link:hover {
  background: var(--color-primary-hover);
  transform: translateY(-1px);
}

/* Button Loading State */
#createDraftBtn .btn__loading {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
}

#createDraftBtn:disabled {
  opacity: 0.7;
  cursor: not-allowed;
}

/* Responsive */
@media (max-width: 480px) {
  .email-draft-wizard__container {
    max-width: none;
    border-radius: 0;
  }
  
  .email-draft-wizard__body {
    padding: var(--space-4);
  }
  
  .email-draft-field__textarea {
    min-height: 150px;
  }
}