/* =====================================================
   Outlook Skin
   Applied when #screen-inbox has data-skin="outlook"
   ===================================================== */

/* ---------- Variables ---------- */
[data-skin="outlook"] {
  --ol-navy:       #0f4a85;
  --ol-blue:       #0078d4;
  --ol-blue-light: #deecf9;
  --ol-text:       #323130;
  --ol-text-muted: #605e5c;
  --ol-border:     #edebe9;
  --ol-bg:         #f3f2f1;
  --ol-font:       'Segoe UI', system-ui, sans-serif;
}

/* ---------- Header ---------- */
[data-skin="outlook"] .gmail-header {
  background: var(--ol-navy);
  border-bottom: none;
}

[data-skin="outlook"] .gmail-menu-btn {
  color: rgba(255,255,255,0.8);
}

[data-skin="outlook"] .gmail-menu-btn:hover {
  background: rgba(255,255,255,0.1);
}

[data-skin="outlook"] .gmail-logo-text {
  color: white;
  font-family: var(--ol-font);
  font-weight: 300;
  letter-spacing: 0.5px;
}

[data-skin="outlook"] .gmail-logo .material-icons {
  color: white;
}

[data-skin="outlook"] .gmail-search {
  background: rgba(255,255,255,0.15);
  border-radius: 4px;
}

[data-skin="outlook"] .gmail-search .material-icons {
  color: rgba(255,255,255,0.7);
}

[data-skin="outlook"] .gmail-search input {
  color: white;
}

[data-skin="outlook"] .gmail-search input::placeholder {
  color: rgba(255,255,255,0.6);
}

[data-skin="outlook"] .gmail-difficulty-badge {
  background: rgba(255,255,255,0.15);
  color: rgba(255,255,255,0.8);
}

[data-skin="outlook"] .gmail-restart-btn {
  color: rgba(255,255,255,0.7);
}

[data-skin="outlook"] .gmail-restart-btn:hover {
  background: rgba(255,255,255,0.1);
  color: white;
}

[data-skin="outlook"] .gmail-avatar {
  background: #c3d9f5;
  color: var(--ol-navy);
}

/* ---------- Ribbon toolbar ---------- */
[data-skin="outlook"] .outlook-ribbon {
  background: white;
  border-bottom: 1px solid var(--ol-border);
  padding: 0 12px;
}

[data-skin="outlook"] .outlook-ribbon-tabs {
  display: flex;
  gap: 0;
  border-bottom: 1px solid var(--ol-border);
}

[data-skin="outlook"] .outlook-ribbon-tab {
  padding: 8px 16px;
  font-size: 13px;
  font-family: var(--ol-font);
  color: var(--ol-text-muted);
  cursor: default;
  border-bottom: 2px solid transparent;
}

[data-skin="outlook"] .outlook-ribbon-tab.active {
  color: var(--ol-blue);
  border-bottom-color: var(--ol-blue);
  font-weight: 600;
}

[data-skin="outlook"] .outlook-ribbon-actions {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 6px 0;
  flex-wrap: wrap;
}

[data-skin="outlook"] .outlook-ribbon-btn {
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 5px 10px;
  border-radius: 4px;
  font-size: 13px;
  font-family: var(--ol-font);
  color: var(--ol-text);
  cursor: pointer;
  white-space: nowrap;
}

[data-skin="outlook"] .outlook-ribbon-btn:hover {
  background: var(--ol-blue-light);
}

[data-skin="outlook"] .outlook-ribbon-btn.primary {
  background: var(--ol-blue);
  color: white;
}

[data-skin="outlook"] .outlook-ribbon-btn.primary:hover {
  background: #106ebe;
}

/* Report split-button */
[data-skin="outlook"] .outlook-report-split {
  display: flex;
  align-items: stretch;
  border-radius: 4px;
  position: relative;
}

[data-skin="outlook"] .outlook-report-label {
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 5px 8px;
  font-size: 13px;
  font-family: var(--ol-font);
  color: var(--ol-text);
  border-radius: 4px 0 0 4px;
  cursor: pointer;
}

[data-skin="outlook"] .outlook-report-label:hover {
  background: var(--ol-blue-light);
}

[data-skin="outlook"] .outlook-report-chevron {
  display: flex;
  align-items: center;
  padding: 5px 4px;
  border-left: 1px solid var(--ol-border);
  border-radius: 0 4px 4px 0;
  cursor: pointer;
  color: var(--ol-text-muted);
}

[data-skin="outlook"] .outlook-report-chevron:hover {
  background: var(--ol-blue-light);
}

[data-skin="outlook"] .outlook-report-dropdown {
  position: absolute;
  top: calc(100% + 4px);
  left: 0;
  background: white;
  border: 1px solid var(--ol-border);
  border-radius: 4px;
  box-shadow: 0 4px 16px rgba(0,0,0,0.14);
  min-width: 180px;
  z-index: 200;
}

[data-skin="outlook"] .outlook-report-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  font-size: 13px;
  font-family: var(--ol-font);
  color: var(--ol-text);
  cursor: pointer;
}

[data-skin="outlook"] .outlook-report-item:hover {
  background: var(--ol-blue-light);
}

[data-skin="outlook"] .outlook-report-item--muted {
  color: var(--ol-text-muted);
}

/* ---------- Icon rail ---------- */
.outlook-icon-rail {
  display: none; /* hidden by default (Gmail) */
}

[data-skin="outlook"] .outlook-icon-rail {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  width: 48px;
  flex-shrink: 0;
  background: #1a3a6e;
  padding: 8px 0;
}

[data-skin="outlook"] .outlook-icon-rail-top,
[data-skin="outlook"] .outlook-icon-rail-bottom {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
}

[data-skin="outlook"] .outlook-icon-rail-item {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 4px;
  cursor: pointer;
  color: rgba(255,255,255,0.7);
  transition: background 0.15s, color 0.15s;
}

[data-skin="outlook"] .outlook-icon-rail-item:hover {
  background: rgba(255,255,255,0.12);
  color: white;
}

[data-skin="outlook"] .outlook-icon-rail-item.active {
  background: rgba(255,255,255,0.18);
  color: white;
}

[data-skin="outlook"] .outlook-icon-rail-item .material-icons {
  font-size: 20px;
}

/* ---------- Sidebar ---------- */
[data-skin="outlook"] .gmail-sidebar {
  border-right: 1px solid var(--ol-border);
  background: white;
  padding: 8px 0;
  width: 220px;
}

[data-skin="outlook"] .gmail-compose-btn {
  background: var(--ol-blue);
  color: white;
  border-radius: 4px;
  margin: 6px 8px 8px;
  width: calc(100% - 16px);
  height: 36px;
  font-family: var(--ol-font);
  font-size: 14px;
  justify-content: center;
}

[data-skin="outlook"] .gmail-compose-btn:hover {
  background: #106ebe;
  box-shadow: none;
}

[data-skin="outlook"] .gmail-nav-item {
  border-radius: 0;
  padding: 6px 12px 6px 20px;
  gap: 10px;
  height: auto;
  min-height: 30px;
  font-family: var(--ol-font);
  font-size: 13px;
  color: var(--ol-text);
}

[data-skin="outlook"] .gmail-nav-item:hover {
  background: var(--ol-blue-light);
}

[data-skin="outlook"] .gmail-nav-item.active {
  background: var(--ol-blue-light);
  border-left: 3px solid var(--ol-blue);
  color: var(--ol-blue);
  font-weight: 600;
  padding-left: 17px;
}

[data-skin="outlook"] .gmail-nav-item .material-icons {
  font-size: 17px;
}

[data-skin="outlook"] .gmail-briefing-btn {
  border-radius: 0;
  background: white;
  color: var(--ol-blue);
  font-size: 13px;
  padding: 6px 12px 6px 20px;
}

[data-skin="outlook"] .gmail-briefing-btn:hover {
  background: var(--ol-blue-light);
}

[data-skin="outlook"] .gmail-briefing-btn-wrapper {
  border-top-color: var(--ol-border);
  padding-top: 8px;
  margin-top: 8px;
}

[data-skin="outlook"] .gmail-nav-count {
  background: var(--ol-blue);
  color: white;
  border-radius: 10px;
  padding: 1px 6px;
  font-size: 11px;
}

/* Account label */
[data-skin="outlook"] .ol-sidebar-account {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 4px 12px 4px 16px;
  font-family: var(--ol-font);
  font-size: 12px;
  font-weight: 600;
  color: var(--ol-text-muted);
  cursor: default;
  overflow: hidden;
}

[data-skin="outlook"] .ol-sidebar-account-label {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

[data-skin="outlook"] .ol-sidebar-account .material-icons {
  font-size: 16px;
  flex-shrink: 0;
}

/* Account label above nav */
[data-skin="outlook"] .gmail-sidebar-footer {
  font-size: 11px;
  color: var(--ol-text-muted);
  padding: 8px 12px;
  border-top: 1px solid var(--ol-border);
}

/* ---------- Main content area ---------- */
[data-skin="outlook"] .gmail-main {
  border-radius: 0;
  margin: 0;
  background: white;
  border-left: 1px solid var(--ol-border);
}

[data-skin="outlook"] .gmail-body {
  background: var(--ol-bg);
}

/* ---------- Focused / Other tabs ---------- */
[data-skin="outlook"] .outlook-focused-tabs {
  display: flex;
  align-items: center;
  border-bottom: 1px solid var(--ol-border);
  padding: 0 12px;
  font-family: var(--ol-font);
}

[data-skin="outlook"] .outlook-focused-tab {
  padding: 10px 14px;
  font-size: 14px;
  font-weight: 600;
  color: var(--ol-text-muted);
  cursor: default;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
}

[data-skin="outlook"] .outlook-focused-tab.active {
  color: var(--ol-blue);
  border-bottom-color: var(--ol-blue);
}

[data-skin="outlook"] .outlook-focused-filter {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-left: auto;
  font-size: 13px;
  color: var(--ol-text-muted);
  cursor: default;
  padding: 4px 8px;
  border-radius: 4px;
}

/* ---------- Inbox toolbar ---------- */
[data-skin="outlook"] .inbox-toolbar {
  border-bottom: 1px solid var(--ol-border);
  font-family: var(--ol-font);
}

[data-skin="outlook"] .inbox-toolbar-btn {
  border-radius: 4px;
  color: var(--ol-text-muted);
}

[data-skin="outlook"] .inbox-toolbar-btn:hover {
  background: var(--ol-blue-light);
}

/* ---------- Email rows (Outlook 3-line layout) ---------- */
[data-skin="outlook"] .inbox-row {
  height: auto;
  padding: 0;
  border-bottom: 1px solid var(--ol-border);
  box-shadow: none;
  background: white;
}

[data-skin="outlook"] .inbox-row:hover {
  background: #f5f9fd;
  box-shadow: none;
}

[data-skin="outlook"] .inbox-row.read {
  background: white;
}

[data-skin="outlook"] .inbox-row.unread {
  background: white;
  border-left: 3px solid var(--ol-blue);
}

[data-skin="outlook"] .inbox-row.done {
  opacity: 0.75;
}

/* Outlook row inner layout */
[data-skin="outlook"] .ol-row {
  display: flex;
  align-items: flex-start;
  padding: 8px 12px;
  gap: 10px;
}

[data-skin="outlook"] .ol-row-avatar {
  flex-shrink: 0;
  padding-top: 2px;
}

[data-skin="outlook"] .ol-row-avatar .inbox-avatar {
  width: 36px;
  height: 36px;
  font-size: 13px;
  border-radius: 50%;
}

[data-skin="outlook"] .ol-row-body {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 1px;
}

[data-skin="outlook"] .ol-row-top {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 8px;
}

[data-skin="outlook"] .ol-row-sender {
  font-family: var(--ol-font);
  font-size: 13px;
  font-weight: 400;
  color: var(--ol-text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

[data-skin="outlook"] .inbox-row.unread .ol-row-sender {
  font-weight: 600;
}

[data-skin="outlook"] .ol-row-date {
  font-family: var(--ol-font);
  font-size: 11px;
  color: var(--ol-text-muted);
  white-space: nowrap;
  flex-shrink: 0;
}

[data-skin="outlook"] .inbox-row.unread .ol-row-date {
  font-weight: 600;
  color: var(--ol-text);
}

[data-skin="outlook"] .ol-row-subject {
  font-family: var(--ol-font);
  font-size: 13px;
  font-weight: 400;
  color: var(--ol-blue);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

[data-skin="outlook"] .inbox-row.unread .ol-row-subject {
  font-weight: 600;
}

[data-skin="outlook"] .inbox-row.read .ol-row-subject {
  color: var(--ol-text);
}

[data-skin="outlook"] .ol-row-snippet {
  font-family: var(--ol-font);
  font-size: 12px;
  color: var(--ol-text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

[data-skin="outlook"] .ol-row-badge {
  flex-shrink: 0;
  align-self: center;
}

/* Checkbox / avatar hover swap */
[data-skin="outlook"] .ol-avatar-checkbox {
  display: none;
  font-size: 22px;
  color: var(--ol-blue);
  cursor: pointer;
  width: 36px;
  height: 36px;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
}

[data-skin="outlook"] .ol-row:hover .ol-avatar-icon {
  display: none;
}

[data-skin="outlook"] .ol-row:hover .ol-avatar-checkbox {
  display: flex;
}

/* Keep checkbox visible when selected */
[data-skin="outlook"] .ol-row.ol-selected .ol-avatar-icon {
  display: none;
}

[data-skin="outlook"] .ol-row.ol-selected .ol-avatar-checkbox {
  display: flex;
  color: white;
  background: var(--ol-blue);
  font-size: 18px;
}

/* Selected row highlight */
[data-skin="outlook"] .ol-row.ol-selected {
  background: var(--ol-blue-light) !important;
  border-left: 3px solid var(--ol-blue);
}

/* ---------- Briefing modal ---------- */
[data-skin="outlook"] .briefing-modal {
  border-radius: 4px;
}

[data-skin="outlook"] .briefing-modal-header h2 {
  font-family: var(--ol-font);
}

/* ---------- Detail ribbon ---------- */
[data-skin="outlook"] .outlook-detail-ribbon {
  background: white;
  border-bottom: 1px solid var(--ol-border);
  padding: 6px 12px;
}

[data-skin="outlook"] .outlook-detail-ribbon .outlook-ribbon-actions {
  display: flex;
  align-items: center;
  gap: 4px;
}

/* Unscoped report classes — used in tutorial mockup */
.outlook-report-split {
  display: flex;
  align-items: stretch;
  border-radius: 4px;
  position: relative;
}

.outlook-report-label {
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 5px 8px;
  font-size: 13px;
  font-family: 'Segoe UI', system-ui, sans-serif;
  color: #323130;
  border-radius: 4px 0 0 4px;
  cursor: pointer;
  background: none;
  border: none;
}

.outlook-report-chevron {
  display: flex;
  align-items: center;
  padding: 5px 4px;
  border-left: 1px solid #edebe9;
  border-radius: 0 4px 4px 0;
  cursor: pointer;
  color: #605e5c;
  background: none;
  border-top: none;
  border-right: none;
  border-bottom: none;
}

.outlook-report-dropdown {
  background: white;
  border: 1px solid #edebe9;
  border-radius: 4px;
  box-shadow: 0 4px 16px rgba(0,0,0,0.14);
  min-width: 180px;
}

.outlook-report-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  font-size: 13px;
  font-family: 'Segoe UI', system-ui, sans-serif;
  color: #323130;
}

.outlook-report-item--muted {
  color: #605e5c;
}