/* Outlook Redesign Style - Corporate Blue */
.outlook-app {
  display: flex;
  flex-direction: column;
  height: 100%;
  background: var(--space-bg-window, #ffffff);
  color: var(--space-text-primary, #323130);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

.outlook-header {
  display: flex;
  align-items: center;
  background: #0078d4; /* Outlook Blue */
  color: #ffffff;
  padding: 8px 16px;
  height: 48px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.15);
  z-index: 10;
  gap: 16px;
}

.outlook-brand {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

.outlook-logo {
  font-size: 18px;
}

.outlook-brand strong {
  font-size: 15px;
  letter-spacing: 0.5px;
}

.outlook-compose-btn {
  background: #ffffff;
  border: none;
  color: #0078d4;
  padding: 6px 14px;
  font-size: 12px;
  font-weight: 600;
  border-radius: 4px;
  cursor: default;
  transition: background 0.15s ease;
  flex-shrink: 0;
}

.outlook-compose-btn:hover {
  background: #f3f2f1;
}

.outlook-search-wrap {
  flex: 1;
  max-width: 480px;
}

#outlook-search {
  width: 100%;
  padding: 6px 12px;
  border: none;
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.2);
  color: #ffffff;
  font-size: 12px;
  outline: none;
  transition: background 0.15s;
}

#outlook-search::placeholder {
  color: rgba(255, 255, 255, 0.7);
}

#outlook-search:focus {
  background: #ffffff;
  color: #323130;
}

.outlook-body {
  flex: 1;
  display: flex;
  overflow: hidden;
}

/* Sidebar: Accounts & Folders */
.outlook-sidebar {
  width: 220px;
  background: var(--space-bg-sidebar, #f3f2f1);
  border-right: 1px solid var(--space-border-default, #edebe9);
  overflow-y: auto;
  padding: 8px 0;
  flex-shrink: 0;
}

.outlook-account-section {
  margin-bottom: 16px;
}

.account-header {
  display: flex;
  align-items: center;
  padding: 6px 14px;
  font-size: 11px;
  font-weight: 700;
  color: var(--space-text-secondary, #605e5c);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.account-icon {
  margin-right: 6px;
}

.account-name {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.folder-btn {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 8px 20px;
  border: none;
  background: transparent;
  text-align: left;
  font-size: 13px;
  color: var(--space-text-primary, #323130);
  cursor: default;
}

.folder-btn:hover {
  background: var(--space-bg-hover, rgba(0,0,0,0.04));
}

.folder-btn.active {
  background: var(--space-bg-active, #e1dfdd);
  font-weight: 600;
  color: #0078d4;
}

/* Col 2: Mail List */
.outlook-mail-list-panel {
  width: 300px;
  border-right: 1px solid var(--space-border-default, #edebe9);
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
}

.outlook-mail-list-header {
  padding: 12px 16px;
  border-bottom: 1px solid var(--space-border-default, #edebe9);
  font-weight: 600;
  font-size: 14px;
  background: var(--space-bg-titlebar, #faf9f8);
}

.outlook-mail-list {
  flex: 1;
  overflow-y: auto;
}

.email-list-item {
  position: relative;
  display: flex;
  flex-direction: column;
  width: 100%;
  padding: 12px 16px 12px 24px;
  border: none;
  background: transparent;
  border-bottom: 1px solid var(--space-border-subtle, #f3f2f1);
  text-align: left;
  cursor: default;
}

.email-list-item:hover {
  background: var(--space-bg-hover, rgba(0,0,0,0.02));
}

.email-list-item.selected {
  background: #eff6fc; /* light blue Outlook accent */
}

.email-list-item.unread {
  font-weight: 600;
}

.unread-indicator {
  position: absolute;
  left: 8px;
  top: 16px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: transparent;
}

.email-list-item.unread .unread-indicator {
  background: #0078d4;
}

.email-item-meta {
  display: flex;
  justify-content: space-between;
  font-size: 11px;
  color: var(--space-text-secondary, #605e5c);
  margin-bottom: 3px;
}

.email-sender {
  font-size: 12px;
  color: var(--space-text-primary, #323130);
}

.email-list-item.unread .email-sender {
  color: #0078d4;
  font-weight: 600;
}

.email-subject {
  font-size: 13px;
  color: var(--space-text-primary, #323130);
  margin-bottom: 2px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.email-snippet {
  font-size: 12px;
  color: var(--space-text-secondary, #605e5c);
  line-height: 1.3;
}

.outlook-empty-list {
  padding: 24px;
  text-align: center;
  color: var(--space-text-tertiary, #a19f9d);
  font-size: 12px;
}

/* Col 3: Reading Pane */
.outlook-reading-pane {
  flex: 1;
  display: flex;
  flex-direction: column;
  background: #ffffff;
  overflow-y: auto;
}

.outlook-empty-reading {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: var(--space-text-tertiary, #a19f9d);
}

.reading-placeholder-icon {
  font-size: 48px;
  margin-bottom: 12px;
  opacity: 0.5;
}

.reading-header {
  padding: 20px 24px;
  border-bottom: 1px solid var(--space-border-default, #edebe9);
  background: var(--space-bg-titlebar, #faf9f8);
}

.reading-subject {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 16px;
  color: var(--space-text-primary, #323130);
}

.reading-sender-row {
  display: flex;
  align-items: center;
  gap: 12px;
}

.sender-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: #0078d4;
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 600;
}

.sender-details {
  display: flex;
  flex-direction: column;
  font-size: 13px;
}

.sender-email {
  font-size: 11px;
  color: var(--space-text-secondary, #605e5c);
}

.reading-date {
  margin-left: auto;
  font-size: 11px;
  color: var(--space-text-secondary, #605e5c);
}

.reading-body {
  padding: 24px;
  font-size: 14px;
  line-height: 1.6;
  color: var(--space-text-primary, #323130);
  white-space: pre-line;
}

/* Compose Modal */
.outlook-compose-modal {
  position: fixed;
  inset: 0;
  z-index: 10100;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.4);
}

.outlook-compose-card {
  width: 520px;
  background: #ffffff;
  border-radius: 8px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.outlook-compose-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: #0078d4;
  color: #ffffff;
  padding: 10px 16px;
}

.outlook-compose-header h3 {
  font-size: 14px;
  margin: 0;
}

.close-modal-btn {
  background: transparent;
  border: none;
  color: #ffffff;
  font-size: 18px;
  cursor: default;
}

.outlook-compose-body {
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.outlook-compose-body input,
.outlook-compose-body textarea {
  width: 100%;
  padding: 8px 12px;
  border: 1px solid #edebe9;
  border-radius: 4px;
  font-size: 13px;
  outline: none;
  background: #ffffff;
}

.outlook-compose-body input:focus,
.outlook-compose-body textarea:focus {
  border-color: #0078d4;
}

.outlook-compose-body textarea {
  height: 200px;
  font-family: inherit;
}

.outlook-send-btn {
  background: #0078d4;
  border: none;
  color: #ffffff;
  padding: 8px 16px;
  border-radius: 4px;
  font-weight: 600;
  cursor: default;
  transition: background 0.15s;
}

.outlook-send-btn:hover {
  background: #005a9e;
}

/* Dark Mode support */
[data-theme="dark"] .outlook-app {
  background: #1e1e1e;
  color: #f3f2f1;
}

[data-theme="dark"] .outlook-sidebar {
  background: #252526;
  border-color: #333333;
}

[data-theme="dark"] .folder-btn {
  color: #f3f2f1;
}

[data-theme="dark"] .folder-btn.active {
  background: #333333;
  color: #0078d4;
}

[data-theme="dark"] .outlook-mail-list-panel {
  border-color: #333333;
}

[data-theme="dark"] .outlook-mail-list-header {
  background: #202020;
  border-color: #333333;
}

[data-theme="dark"] .email-list-item {
  border-color: #2b2b2b;
}

[data-theme="dark"] .email-list-item.selected {
  background: #182635;
}

[data-theme="dark"] .email-sender {
  color: #f3f2f1;
}

[data-theme="dark"] .email-subject {
  color: #f3f2f1;
}

[data-theme="dark"] .outlook-reading-pane {
  background: #1e1e1e;
}

[data-theme="dark"] .reading-header {
  background: #202020;
  border-color: #333333;
}

[data-theme="dark"] .reading-subject {
  color: #f3f2f1;
}

[data-theme="dark"] .sender-email {
  color: #a19f9d;
}

[data-theme="dark"] .reading-body {
  color: #f3f2f1;
}

[data-theme="dark"] .outlook-compose-card {
  background: #1e1e1e;
}

[data-theme="dark"] .outlook-compose-body input,
[data-theme="dark"] .outlook-compose-body textarea {
  background: #252526;
  border-color: #333333;
  color: #f3f2f1;
}