/* ==========================================================================
   MailCraft Studio - Email Client Simulator Chrome & Canvas Styling
   Authentic High-Fidelity UI for Gmail, Apple Mail (macOS), and Outlook 365
   Supports Light Inbox & Dark Inbox for All Clients
   ========================================================================== */

/* Preview Client Shell */
.client-window {
  background-color: #FFFFFF !important;
  color: #1F2937 !important;
  border: 1px solid #E2E8F0;
  border-radius: 6px;
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.5);
  overflow: hidden;
  transition: background-color 0.25s ease, color 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
  width: 100%;
}

/* Base Light / Dark Shell Defaults */
.client-window.light-inbox,
.preview-theme-light .client-window {
  background-color: #FFFFFF !important;
  color: #1F2937 !important;
  border-color: #CBD5E1 !important;
}

.client-window.dark-inbox,
.preview-theme-dark .client-window {
  background-color: #111317 !important;
  color: #E2E8F0 !important;
  border-color: #242830 !important;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.9), 0 0 30px rgba(0, 220, 130, 0.05);
}

/* ==========================================================================
   1. GMAIL WEB CLIENT SIMULATION (.client-gmail)
   ========================================================================== */

/* Gmail Header */
.client-gmail .gmail-chrome-header {
  background-color: #F2F6FC;
  padding: 10px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid #E2E8F0;
  user-select: none;
}

.client-gmail.dark-inbox .gmail-chrome-header {
  background-color: #1E1F20;
  border-bottom-color: #2D2F31;
}

.client-gmail .gmail-title {
  font-family: 'Google Sans', Roboto, -apple-system, BlinkMacSystemFont, Arial, sans-serif;
  font-size: 13px;
  font-weight: 500;
  color: #1F1F1F;
}

.client-gmail.dark-inbox .gmail-title {
  color: #E3E3E3;
}

.client-gmail .gmail-window-controls {
  display: flex;
  align-items: center;
  gap: 12px;
  color: #444746;
}

.client-gmail.dark-inbox .gmail-window-controls {
  color: #C4C7C5;
}

.client-gmail .ctrl-btn {
  cursor: pointer;
  font-size: 14px;
  line-height: 1;
  transition: opacity 0.15s ease;
}

.client-gmail .ctrl-btn:hover {
  opacity: 0.7;
}

/* Gmail Fields */
.client-gmail .gmail-compose-fields {
  padding: 8px 16px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  border-bottom: 1px solid #E2E8F0;
  background-color: #FFFFFF;
}

.client-gmail.dark-inbox .gmail-compose-fields {
  background-color: #111317;
  border-bottom-color: #242830;
}

.client-gmail .gmail-field-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 4px 0;
  font-size: 13px;
  border-bottom: 1px solid #F1F3F4;
}

.client-gmail.dark-inbox .gmail-field-row {
  border-bottom-color: #1E2024;
}

.client-gmail .gmail-field-row:last-child {
  border-bottom: none;
}

.client-gmail .gmail-field-label {
  font-family: 'Google Sans', Roboto, Arial, sans-serif;
  color: #5F6368;
  font-size: 13px;
  width: 75px;
  flex-shrink: 0;
}

.client-gmail.dark-inbox .gmail-field-label {
  color: #9AA0A6;
}

.client-gmail .gmail-recipient-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background-color: #E8F0FE;
  border: 1px solid #D2E3FC;
  border-radius: 16px;
  padding: 2px 10px 2px 4px;
  font-size: 12px;
  color: #1967D2;
  font-weight: 500;
}

.client-gmail.dark-inbox .gmail-recipient-chip {
  background-color: #172B4D;
  border-color: #1D396B;
  color: #8AB4F8;
}

.client-gmail .chip-avatar {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background-color: #1A73E8;
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 10px;
  font-weight: 700;
}

.client-gmail .chip-remove {
  cursor: pointer;
  font-size: 13px;
  line-height: 1;
  opacity: 0.6;
}

.client-gmail .chip-remove:hover {
  opacity: 1;
}

.client-gmail .gmail-field-actions {
  display: flex;
  gap: 8px;
  color: #5F6368;
  font-size: 12px;
  cursor: pointer;
  margin-left: auto;
}

.client-gmail .gmail-field-actions .action-link:hover {
  text-decoration: underline;
  color: #1A73E8;
}

.client-gmail .gmail-subject-input {
  width: 100%;
  background: transparent;
  border: none;
  outline: none;
  font-family: 'Google Sans', Roboto, Arial, sans-serif;
  font-size: 14px;
  font-weight: 500;
  color: #202124;
  padding: 4px 0;
}

.client-gmail.dark-inbox .gmail-subject-input {
  color: #E8EAED;
}

/* Gmail Compose Body */
.client-gmail .gmail-compose-body {
  padding: 24px 20px 32px 20px;
  min-height: 220px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  font-family: Roboto, Arial, Helvetica, sans-serif;
  font-size: 13.5px;
  background-color: #FFFFFF;
}

.client-gmail.dark-inbox .gmail-compose-body {
  background-color: #111317;
  color: #E8EAED;
}

.client-gmail .gmail-sample-text {
  font-size: 13.5px;
  line-height: 1.6;
  margin-bottom: 24px;
  color: #3C4043;
}

.client-gmail.dark-inbox .gmail-sample-text {
  color: #BDC1C6;
}

/* Gmail Bottom Footer Toolbar */
.client-gmail .gmail-footer-toolbar {
  padding: 10px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background-color: #FFFFFF;
  border-top: 1px solid #E2E8F0;
}

.client-gmail.dark-inbox .gmail-footer-toolbar {
  background-color: #111317;
  border-top-color: #242830;
}

.client-gmail .gmail-footer-left {
  display: flex;
  align-items: center;
  gap: 12px;
}

.client-gmail .gmail-send-btn {
  background-color: #0B57D0 !important;
  color: #FFFFFF !important;
  border: none;
  border-radius: 18px;
  padding: 7px 18px 7px 16px;
  font-size: 13px;
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  transition: background-color 0.15s ease, box-shadow 0.15s ease;
  font-family: 'Google Sans', Roboto, sans-serif;
}

.client-gmail .gmail-send-btn:hover {
  background-color: #0842A0 !important;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
}

.client-gmail.dark-inbox .gmail-send-btn {
  background-color: #A8C7FA !important;
  color: #040C19 !important;
}

.client-gmail.dark-inbox .gmail-send-btn:hover {
  background-color: #D3E3FD !important;
}

.client-gmail .send-dropdown {
  font-size: 10px;
  border-left: 1px solid rgba(255, 255, 255, 0.3);
  padding-left: 6px;
  margin-left: 2px;
}

.client-gmail.dark-inbox .send-dropdown {
  border-left-color: rgba(0, 0, 0, 0.2);
}

.client-gmail .gmail-formatting-tools {
  display: flex;
  align-items: center;
  gap: 6px;
  color: #444746;
}

.client-gmail.dark-inbox .gmail-formatting-tools {
  color: #C4C7C5;
}

.client-gmail .tool-btn {
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 4px;
  cursor: pointer;
  font-size: 14px;
  transition: background-color 0.15s ease;
}

.client-gmail .tool-btn:hover {
  background-color: #F2F2F2;
}

.client-gmail.dark-inbox .tool-btn:hover {
  background-color: #2D2F31;
}

.client-gmail .trash-btn {
  color: #5F6368;
}

.client-gmail.dark-inbox .trash-btn {
  color: #9AA0A6;
}


/* ==========================================================================
   2. APPLE MAIL (macOS) CLIENT SIMULATION (.client-apple)
   ========================================================================== */

/* Apple macOS Header */
.client-apple {
  border-radius: 10px;
}

.client-apple .apple-chrome-header {
  background: linear-gradient(180deg, #EAEAEA 0%, #DFDFDF 100%);
  padding: 10px 16px;
  display: grid;
  grid-template-columns: 80px 1fr 80px;
  align-items: center;
  border-bottom: 1px solid #C8C8C8;
  user-select: none;
}

.client-apple.dark-inbox .apple-chrome-header {
  background: linear-gradient(180deg, #2D2D2D 0%, #222222 100%);
  border-bottom-color: #181818;
}

.client-apple .apple-traffic-lights {
  display: flex;
  align-items: center;
  gap: 8px;
}

.client-apple .traffic-light {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  box-sizing: border-box;
  box-shadow: inset 0 1px 1px rgba(255, 255, 255, 0.4), 0 1px 2px rgba(0, 0, 0, 0.2);
}

.client-apple .traffic-light.red {
  background-color: #FF5F56;
  border: 1px solid #E0443E;
}

.client-apple .traffic-light.yellow {
  background-color: #FFBD2E;
  border: 1px solid #DEA123;
}

.client-apple .traffic-light.green {
  background-color: #27C93F;
  border: 1px solid #1AAB29;
}

.client-apple .apple-title {
  text-align: center;
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Helvetica Neue", sans-serif;
  font-size: 13px;
  font-weight: 600;
  color: #333333;
  letter-spacing: -0.01em;
}

.client-apple.dark-inbox .apple-title {
  color: #ECECEC;
}

.client-apple .apple-toolbar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  background-color: #F6F6F6;
  border-bottom: 1px solid #E5E5E5;
}

.client-apple.dark-inbox .apple-toolbar {
  background-color: #1E1E1E;
  border-bottom-color: #2D2D2D;
}

.client-apple .apple-tool-action {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  background-color: #FFFFFF;
  border: 1px solid #D1D5DB;
  border-radius: 5px;
  color: #374151;
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", sans-serif;
  font-size: 12px;
  font-weight: 500;
  cursor: pointer;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
  transition: all 0.15s ease;
}

.client-apple .apple-tool-action:hover {
  background-color: #F9FAFB;
  border-color: #9CA3AF;
}

.client-apple .apple-tool-action.primary {
  background-color: #007AFF;
  border-color: #0062CC;
  color: #FFFFFF;
}

.client-apple .apple-tool-action.primary:hover {
  background-color: #0062CC;
}

.client-apple.dark-inbox .apple-tool-action {
  background-color: #2A2A2A;
  border-color: #3D3D3D;
  color: #E5E7EB;
}

.client-apple.dark-inbox .apple-tool-action:hover {
  background-color: #333333;
}

.client-apple.dark-inbox .apple-tool-action.primary {
  background-color: #0A84FF;
  border-color: #0071E3;
  color: #FFFFFF;
}

/* Apple Fields */
.client-apple .gmail-compose-fields {
  padding: 10px 18px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  background-color: #FFFFFF;
  border-bottom: 1px solid #E5E7EB;
}

.client-apple.dark-inbox .gmail-compose-fields {
  background-color: #141414;
  border-bottom-color: #262626;
}

.client-apple .apple-field-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 4px 0;
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Helvetica Neue", sans-serif;
  font-size: 13px;
  border-bottom: 1px solid #F3F4F6;
}

.client-apple.dark-inbox .apple-field-row {
  border-bottom-color: #1F1F1F;
}

.client-apple .apple-field-row:last-child {
  border-bottom: none;
}

.client-apple .apple-field-label {
  color: #6B7280;
  font-size: 12.5px;
  width: 50px;
  text-align: right;
  flex-shrink: 0;
}

.client-apple.dark-inbox .apple-field-label {
  color: #9CA3AF;
}

.client-apple .apple-token-pill {
  display: inline-flex;
  align-items: center;
  background-color: #E0E7FF;
  color: #3730A3;
  border-radius: 12px;
  padding: 2px 10px;
  font-size: 12.5px;
  font-weight: 500;
}

.client-apple.dark-inbox .apple-token-pill {
  background-color: #1E1B4B;
  color: #A5B4FC;
}

.client-apple .apple-field-value {
  color: #111827;
  font-size: 13px;
}

.client-apple.dark-inbox .apple-field-value {
  color: #F3F4F6;
}

.client-apple .apple-field-value.bold {
  font-weight: 600;
}

/* Apple Compose Body */
.client-apple .gmail-compose-body {
  padding: 24px 20px 32px 20px;
  min-height: 220px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Helvetica Neue", Arial, sans-serif;
  font-size: 13.5px;
  background-color: #FFFFFF;
}

.client-apple.dark-inbox .gmail-compose-body {
  background-color: #141414;
  color: #F3F4F6;
}

.client-apple .gmail-sample-text {
  font-size: 13.5px;
  line-height: 1.6;
  margin-bottom: 24px;
  color: #374151;
}

.client-apple.dark-inbox .gmail-sample-text {
  color: #D1D5DB;
}

/* Apple Footer Status */
.client-apple .apple-status-bar {
  padding: 8px 18px;
  background-color: #F9FAFB;
  border-top: 1px solid #E5E7EB;
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", sans-serif;
  font-size: 11.5px;
  color: #6B7280;
}

.client-apple.dark-inbox .apple-status-bar {
  background-color: #1A1A1A;
  border-top-color: #262626;
  color: #9CA3AF;
}

.client-apple .apple-status-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: #10B981;
}


/* ==========================================================================
   3. MICROSOFT OUTLOOK (365) CLIENT SIMULATION (.client-outlook)
   ========================================================================== */

/* Outlook Header */
.client-outlook {
  border-radius: 3px;
}

.client-outlook .outlook-chrome-header {
  background-color: #0078D4;
  padding: 8px 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: #FFFFFF;
  user-select: none;
}

.client-outlook.dark-inbox .outlook-chrome-header {
  background-color: #0F6CBD;
  border-bottom: 1px solid #005A9E;
}

.client-outlook .outlook-header-left {
  display: flex;
  align-items: center;
  gap: 8px;
}

.client-outlook .outlook-app-icon {
  font-size: 14px;
}

.client-outlook .outlook-title {
  font-family: 'Segoe UI', Tahoma, Calibri, sans-serif;
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.client-outlook .outlook-window-controls {
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: 13px;
  font-family: 'Segoe UI', sans-serif;
}

.client-outlook .ctrl-btn {
  cursor: pointer;
  line-height: 1;
  opacity: 0.85;
}

.client-outlook .ctrl-btn:hover {
  opacity: 1;
}

.client-outlook .ctrl-btn.close-btn:hover {
  color: #FFB900;
}

/* Outlook Ribbon / Toolbar */
.client-outlook .outlook-ribbon {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 14px;
  background-color: #F3F2F1;
  border-bottom: 1px solid #EDEBE9;
}

.client-outlook.dark-inbox .outlook-ribbon {
  background-color: #201F1E;
  border-bottom-color: #323130;
}

.client-outlook .outlook-send-btn {
  background-color: #0078D4;
  color: #FFFFFF;
  border: none;
  border-radius: 2px;
  padding: 6px 14px;
  font-family: 'Segoe UI', Tahoma, sans-serif;
  font-size: 12.5px;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  transition: background-color 0.15s ease;
}

.client-outlook .outlook-send-btn:hover {
  background-color: #106EBE;
}

.client-outlook.dark-inbox .outlook-send-btn {
  background-color: #2886DE;
}

.client-outlook.dark-inbox .outlook-send-btn:hover {
  background-color: #4BA0F2;
}

.client-outlook .outlook-ribbon-group {
  display: flex;
  align-items: center;
  gap: 4px;
  border-left: 1px solid #E1DFDD;
  padding-left: 10px;
}

.client-outlook.dark-inbox .outlook-ribbon-group {
  border-left-color: #3B3A39;
}

.client-outlook .outlook-ribbon-btn {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 5px 10px;
  background: transparent;
  border: 1px solid transparent;
  border-radius: 2px;
  color: #323130;
  font-family: 'Segoe UI', Tahoma, sans-serif;
  font-size: 12px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.15s ease;
}

.client-outlook .outlook-ribbon-btn:hover {
  background-color: #EDEBE9;
  border-color: #C8C6C4;
}

.client-outlook.dark-inbox .outlook-ribbon-btn {
  color: #F3F2F1;
}

.client-outlook.dark-inbox .outlook-ribbon-btn:hover {
  background-color: #292827;
  border-color: #484644;
}

/* Outlook Fields */
.client-outlook .gmail-compose-fields {
  padding: 10px 16px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  background-color: #FFFFFF;
  border-bottom: 1px solid #EDEBE9;
}

.client-outlook.dark-inbox .gmail-compose-fields {
  background-color: #1B1A19;
  border-bottom-color: #292827;
}

.client-outlook .outlook-field-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 3px 0;
  border-bottom: 1px solid #F3F2F1;
}

.client-outlook.dark-inbox .outlook-field-row {
  border-bottom-color: #252423;
}

.client-outlook .outlook-field-row:last-child {
  border-bottom: none;
}

.client-outlook .outlook-field-btn {
  padding: 3px 10px;
  background-color: #EDEBE9;
  border: 1px solid #D2D0CE;
  border-radius: 2px;
  color: #323130;
  font-family: 'Segoe UI', Tahoma, sans-serif;
  font-size: 11.5px;
  font-weight: 600;
  width: 48px;
  text-align: center;
  cursor: pointer;
}

.client-outlook.dark-inbox .outlook-field-btn {
  background-color: #292827;
  border-color: #3B3A39;
  color: #F3F2F1;
}

.client-outlook .outlook-field-value-box {
  flex: 1;
  display: flex;
  align-items: center;
}

.client-outlook .outlook-contact-tag {
  background-color: #EFF6FC;
  border: 1px solid #C7E0F4;
  border-radius: 2px;
  padding: 2px 8px;
  font-family: 'Segoe UI', sans-serif;
  font-size: 12px;
  color: #0078D4;
}

.client-outlook.dark-inbox .outlook-contact-tag {
  background-color: #102A43;
  border-color: #1A4D75;
  color: #4BA0F2;
}

.client-outlook .outlook-subject-input {
  width: 100%;
  background: transparent;
  border: none;
  outline: none;
  font-family: 'Segoe UI', Tahoma, Calibri, sans-serif;
  font-size: 14px;
  font-weight: 600;
  color: #201F1E;
  padding: 4px 0;
}

.client-outlook.dark-inbox .outlook-subject-input {
  color: #F3F2F1;
}

/* Outlook Compose Body */
.client-outlook .gmail-compose-body {
  padding: 24px 20px 32px 20px;
  min-height: 220px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  font-family: 'Segoe UI', Calibri, Arial, sans-serif;
  font-size: 14px;
  background-color: #FFFFFF;
}

.client-outlook.dark-inbox .gmail-compose-body {
  background-color: #1B1A19;
  color: #F3F2F1;
}

.client-outlook .gmail-sample-text {
  font-size: 13.5px;
  line-height: 1.6;
  margin-bottom: 24px;
  color: #323130;
}

.client-outlook.dark-inbox .gmail-sample-text {
  color: #D2D0CE;
}

/* Outlook Footer Status */
.client-outlook .outlook-status-bar {
  padding: 6px 14px;
  background-color: #F3F2F1;
  border-top: 1px solid #EDEBE9;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-family: 'Segoe UI', Tahoma, sans-serif;
  font-size: 11px;
  color: #605E5C;
}

.client-outlook.dark-inbox .outlook-status-bar {
  background-color: #201F1E;
  border-top-color: #323130;
  color: #A19F9D;
}

.client-outlook .outlook-status-left {
  display: flex;
  align-items: center;
  gap: 8px;
}

.client-outlook .outlook-status-left .separator {
  color: #D2D0CE;
}

.client-outlook.dark-inbox .outlook-status-left .separator {
  color: #484644;
}

/* ==========================================================================
   4. YAHOO MAIL CLIENT SIMULATION (.client-yahoo)
   ========================================================================== */

/* Yahoo Header */
.client-yahoo .yahoo-chrome-header {
  background-color: #5F01D1;
  padding: 11px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: #FFFFFF;
  user-select: none;
}

.client-yahoo.dark-inbox .yahoo-chrome-header {
  background-color: #2D0B59;
  border-bottom: 1px solid #43167D;
}

.client-yahoo .yahoo-header-left {
  display: flex;
  align-items: center;
  gap: 12px;
}

.client-yahoo .yahoo-logo-pill {
  font-family: 'Geist', 'Inter', -apple-system, sans-serif;
  font-size: 14px;
  font-weight: 800;
  letter-spacing: -0.4px;
  color: #FFFFFF;
  display: inline-flex;
  align-items: center;
}

.client-yahoo .yahoo-logo-pill b {
  color: #FF0033;
}

.client-yahoo .yahoo-header-divider {
  width: 1px;
  height: 14px;
  background-color: rgba(255, 255, 255, 0.3);
}

.client-yahoo .yahoo-title {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  font-size: 13.5px;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.95);
  letter-spacing: -0.01em;
}

.client-yahoo .yahoo-window-controls {
  display: flex;
  align-items: center;
  gap: 14px;
  color: rgba(255, 255, 255, 0.85);
}

.client-yahoo .yahoo-window-controls .ctrl-btn {
  cursor: pointer;
  font-size: 14px;
  line-height: 1;
  width: 20px;
  height: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 4px;
  transition: all 0.15s ease;
}

.client-yahoo .yahoo-window-controls .ctrl-btn:hover {
  opacity: 1;
  background-color: rgba(255, 255, 255, 0.15);
  color: #FFFFFF;
}

/* Yahoo Fields */
.client-yahoo .yahoo-compose-fields {
  padding: 0 20px;
  display: flex;
  flex-direction: column;
  background-color: #FFFFFF;
  border-bottom: 1px solid #E5E7EB;
}

.client-yahoo.dark-inbox .yahoo-compose-fields {
  background-color: #111317;
  border-bottom-color: #242830;
}

.client-yahoo .yahoo-field-row {
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 44px;
  padding: 6px 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  font-size: 13.5px;
  border-bottom: 1px solid #F3F4F6;
  box-sizing: border-box;
}

.client-yahoo.dark-inbox .yahoo-field-row {
  border-bottom-color: #1E2024;
}

.client-yahoo .yahoo-field-row:last-child {
  border-bottom: none;
}

.client-yahoo .yahoo-field-label {
  color: #6B7280;
  font-size: 13px;
  font-weight: 500;
  width: 32px;
  flex-shrink: 0;
}

.client-yahoo.dark-inbox .yahoo-field-label {
  color: #9CA3AF;
}

.client-yahoo .yahoo-recipient-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background-color: #F3E8FF;
  border: 1px solid #E9D5FF;
  border-radius: 16px;
  padding: 3px 10px 3px 5px;
  font-size: 12.5px;
  color: #5F01D1;
  font-weight: 500;
}

.client-yahoo.dark-inbox .yahoo-recipient-pill {
  background-color: #3B0764;
  border-color: #581C87;
  color: #E9D5FF;
}

.client-yahoo .yahoo-pill-avatar {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background-color: #5F01D1;
  color: #FFFFFF;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 10px;
  font-weight: 700;
}

.client-yahoo.dark-inbox .yahoo-pill-avatar {
  background-color: #9333EA;
}

.client-yahoo .yahoo-pill-name {
  line-height: 1.2;
}

.client-yahoo .yahoo-pill-remove {
  cursor: pointer;
  font-size: 13px;
  line-height: 1;
  opacity: 0.6;
  margin-left: 2px;
  transition: opacity 0.15s ease;
}

.client-yahoo .yahoo-pill-remove:hover {
  opacity: 1;
}

.client-yahoo .yahoo-field-actions {
  margin-left: auto;
  font-size: 12.5px;
  font-weight: 500;
  color: #5F01D1;
  cursor: pointer;
  padding: 3px 6px;
  border-radius: 4px;
  transition: background-color 0.15s ease;
}

.client-yahoo.dark-inbox .yahoo-field-actions {
  color: #C084FC;
}

.client-yahoo .yahoo-field-actions .yahoo-action:hover {
  text-decoration: underline;
}

.client-yahoo .yahoo-subject-input {
  width: 100%;
  background: transparent;
  border: none;
  outline: none;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  font-size: 14px;
  font-weight: 500;
  color: #1F2937;
  padding: 6px 0;
  box-sizing: border-box;
}

.client-yahoo.dark-inbox .yahoo-subject-input {
  color: #E8EAED;
}

/* Yahoo Compose Body */
.client-yahoo .gmail-compose-body {
  padding: 24px 20px 32px 20px;
  min-height: 230px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 14px;
  background-color: #FFFFFF;
}

.client-yahoo.dark-inbox .gmail-compose-body {
  background-color: #111317;
  color: #E8EAED;
}

.client-yahoo .gmail-sample-text {
  font-size: 14px;
  line-height: 1.65;
  margin-bottom: 24px;
  color: #2D3748;
}

.client-yahoo.dark-inbox .gmail-sample-text {
  color: #CBD5E1;
}

/* Yahoo Footer Toolbar */
.client-yahoo .yahoo-footer-toolbar {
  padding: 10px 20px;
  min-height: 54px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background-color: #FFFFFF;
  border-top: 1px solid #E5E7EB;
  box-sizing: border-box;
}

.client-yahoo.dark-inbox .yahoo-footer-toolbar {
  background-color: #111317;
  border-top-color: #242830;
}

.client-yahoo .yahoo-footer-left {
  display: flex;
  align-items: center;
  gap: 16px;
}

.client-yahoo .yahoo-send-btn {
  background-color: #5F01D1;
  color: #FFFFFF;
  border: none;
  border-radius: 20px;
  padding: 8px 22px;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  font-size: 13.5px;
  font-weight: 600;
  cursor: pointer;
  box-shadow: 0 1px 3px rgba(95, 1, 209, 0.25);
  transition: all 0.15s ease;
}

.client-yahoo .yahoo-send-btn:hover {
  background-color: #4D00B4;
  box-shadow: 0 2px 6px rgba(95, 1, 209, 0.35);
}

.client-yahoo .yahoo-formatting-tools {
  display: flex;
  align-items: center;
  gap: 4px;
  color: #5F6368;
}

.client-yahoo.dark-inbox .yahoo-formatting-tools {
  color: #9CA3AF;
}

.client-yahoo .yahoo-formatting-tools .tool-btn {
  width: 30px;
  height: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 4px;
  cursor: pointer;
  font-size: 14px;
  transition: all 0.15s ease;
}

.client-yahoo .yahoo-formatting-tools .tool-btn:hover {
  background-color: #F3F4F6;
  color: #5F01D1;
}

.client-yahoo.dark-inbox .yahoo-formatting-tools .tool-btn:hover {
  background-color: #242830;
  color: #C084FC;
}

.client-yahoo .yahoo-footer-right {
  display: flex;
  align-items: center;
  gap: 10px;
}

.client-yahoo .yahoo-status-text {
  font-size: 12.5px;
  color: #8F95A5;
}

.client-yahoo .yahoo-footer-right .trash-btn {
  width: 30px;
  height: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 4px;
  cursor: pointer;
  font-size: 14px;
  color: #6B7280;
  transition: all 0.15s ease;
}

.client-yahoo .yahoo-footer-right .trash-btn:hover {
  background-color: #FEE2E2;
  color: #DC2626;
}

.client-yahoo.dark-inbox .yahoo-footer-right .trash-btn:hover {
  background-color: #3B1219;
  color: #F87171;
}

/* ==========================================================================
   Shared Canvas & Dark Mode Helpers
   ========================================================================== */
.gmail-signature-area {
  padding-top: 16px;
}

.client-window.dark-inbox .sig-dark-avatar,
.client-window.dark-inbox #liveRenderCanvas img.sig-dark-avatar {
  filter: drop-shadow(0 0 2px rgba(255, 255, 255, 0.25));
}

.client-window.dark-inbox #liveRenderCanvas .email-wrapper-bg {
  background-color: #0A0A0A !important;
}

.client-window.dark-inbox #liveRenderCanvas .email-card-bg {
  background-color: #141414 !important;
  border-color: #242424 !important;
}

.client-window.dark-inbox #liveRenderCanvas .email-footer-bg {
  background-color: #0D0D0D !important;
  border-color: #242424 !important;
}

/* ==========================================================================
   Full Simulator Inbox Snippet & List View Mode
   ========================================================================== */
.simulator-inbox-view {
  width: 100%;
  display: flex;
  flex-direction: column;
  background-color: #FFFFFF;
  color: #1F2937;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  min-height: 480px;
}

.client-window.dark-inbox .simulator-inbox-view {
  background-color: #111317;
  color: #E2E8F0;
}

/* Inbox Simulator Top Bar / Search */
.inbox-sim-searchbar {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 18px;
  background-color: #F6F8FC;
  border-bottom: 1px solid #E2E8F0;
}

.client-window.dark-inbox .inbox-sim-searchbar {
  background-color: #1A1C23;
  border-bottom-color: #282D38;
}

.inbox-sim-search-input {
  flex: 1;
  background-color: #FFFFFF;
  border: 1px solid #D1D5DB;
  border-radius: 20px;
  padding: 7px 16px;
  font-size: 13px;
  color: #374151;
  display: flex;
  align-items: center;
  gap: 8px;
}

.client-window.dark-inbox .inbox-sim-search-input {
  background-color: #111317;
  border-color: #374151;
  color: #9CA3AF;
}

.inbox-sim-tabs {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 0 16px;
  background-color: #FFFFFF;
  border-bottom: 1px solid #E5E7EB;
}

.client-window.dark-inbox .inbox-sim-tabs {
  background-color: #111317;
  border-bottom-color: #242830;
}

.inbox-sim-tab {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 18px;
  font-size: 13px;
  font-weight: 500;
  color: #6B7280;
  border-bottom: 3px solid transparent;
  cursor: pointer;
  user-select: none;
}

.inbox-sim-tab.active {
  color: #1A73E8;
  border-bottom-color: #1A73E8;
  font-weight: 600;
}

.client-window.dark-inbox .inbox-sim-tab.active {
  color: #00DC82;
  border-bottom-color: #00DC82;
}

/* Inbox Rows List */
.inbox-sim-list {
  display: flex;
  flex-direction: column;
}

.inbox-sim-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 11px 18px;
  border-bottom: 1px solid #F3F4F6;
  font-size: 13px;
  transition: background-color 0.15s ease;
  cursor: pointer;
}

.client-window.dark-inbox .inbox-sim-row {
  border-bottom-color: #1F242E;
}

.inbox-sim-row:hover {
  background-color: #F8FAFC;
  box-shadow: inset 1px 0 0 #DADCE0, inset -1px 0 0 #DADCE0, 0 1px 2px 0 rgba(60,64,67,.3), 0 1px 3px 1px rgba(60,64,67,.15);
  z-index: 2;
}

.client-window.dark-inbox .inbox-sim-row:hover {
  background-color: #181B22;
}

.inbox-sim-row.active-sim-item {
  background-color: #F0FDF4;
  border-left: 3px solid #00DC82;
  font-weight: 600;
}

.client-window.dark-inbox .inbox-sim-row.active-sim-item {
  background-color: rgba(0, 220, 130, 0.08);
  border-left-color: #00DC82;
}

.inbox-sim-checkbox {
  color: #9CA3AF;
  font-size: 14px;
}

.inbox-sim-star {
  color: #D1D5DB;
  font-size: 14px;
}

.inbox-sim-star.starred {
  color: #F59E0B;
}

.inbox-sim-sender {
  min-width: 150px;
  max-width: 170px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  font-weight: 700;
  color: #111827;
}

.client-window.dark-inbox .inbox-sim-sender {
  color: #F3F4F6;
}

.inbox-sim-body-wrap {
  flex: 1;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.inbox-sim-subject {
  color: #111827;
  font-weight: 600;
}

.client-window.dark-inbox .inbox-sim-subject {
  color: #F3F4F6;
}

.inbox-sim-preheader {
  color: #6B7280;
  font-weight: 400;
}

.client-window.dark-inbox .inbox-sim-preheader {
  color: #9CA3AF;
}

.inbox-sim-time {
  white-space: nowrap;
  font-size: 12px;
  color: #6B7280;
  font-weight: 500;
}

.inbox-sim-badge {
  font-size: 10px;
  padding: 2px 6px;
  border-radius: 3px;
  background-color: #E0E7FF;
  color: #3730A3;
  font-weight: 600;
}

.client-window.dark-inbox .inbox-sim-badge {
  background-color: #312E81;
  color: #C7D2FE;
}