/* ======================================================================================
   APOLLO MAIL - MODULAR WEBMAIL STYLESHEET (apollo-mail.css)
   Author      : Qomaruddin Djamal
   Email       : citramedia.info@gmail.com
   Description : Centralized styles for Apollo Webmail: split view, message list,
                 read/unread state, dark/light themes, toolbar, filter & sort controls
   ====================================================================================== */

/* ==========================================================================
   1. MAIL LAYOUT & TWO-PANE SPLIT VIEW
   ========================================================================== */
.apollo-mail-container {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    width: 100%;
}

.apollo-mail-main-card {
    min-width: 0;
    flex: 1 1 auto;
}

#portalMailListView,
.apollo-mail-split-view {
    display: flex !important;
    flex-direction: column !important;
    gap: 16px !important;
    min-height: 600px !important;
    height: calc(100vh - 235px) !important;
    width: 100% !important;
}

@media (min-width: 992px) {
    #portalMailListView,
    .apollo-mail-split-view {
        flex-direction: row !important;
    }

    #portalMailListView #layout-list {
        flex: 0 0 44% !important;
        max-width: 44% !important;
        min-width: 320px !important;
        width: 44% !important;
        display: flex !important;
    }

    #portalMailListView #layout-content,
    #portalMailListView #layout-content.hidden {
        flex: 1 1 56% !important;
        max-width: 56% !important;
        min-width: 340px !important;
        width: 56% !important;
        display: flex !important;
    }
}

@media (max-width: 991.98px) {
    #portalMailListView #layout-list {
        flex: 1 1 100% !important;
        max-width: 100% !important;
        width: 100% !important;
    }

    #portalMailListView #layout-content {
        flex: 1 1 100% !important;
        max-width: 100% !important;
        width: 100% !important;
    }

    #portalMailListView #layout-content.hidden {
        display: none !important;
    }
}

.apollo-mail-pane {
    display: flex;
    flex-direction: column;
    border-radius: 14px !important;
    overflow: hidden;
    background: #ffffff;
    border: 1px solid #e2e8f0 !important;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.04) !important;
    transition: background-color 0.25s ease, border-color 0.25s ease;
}

html.dark-mode .apollo-mail-pane,
body.dark-mode .apollo-mail-pane,
.dark-mode .apollo-mail-pane {
    background: #121927 !important;
    border-color: #1f2a3e !important;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.3) !important;
    color: #f8fafc !important;
}

/* ==========================================================================
   2. HEADER & TOOLBAR STRIPS
   ========================================================================== */
.apollo-mail-view-header {
    border-bottom: 1px solid #e2e8f0;
}

html.dark-mode .apollo-mail-view-header,
body.dark-mode .apollo-mail-view-header,
.dark-mode .apollo-mail-view-header {
    border-bottom-color: #1f2a3e !important;
}

.apollo-mail-header-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: #0f172a;
    display: flex;
    align-items: center;
}

html.dark-mode .apollo-mail-header-title,
body.dark-mode .apollo-mail-header-title,
.dark-mode .apollo-mail-header-title {
    color: #f8fafc !important;
}

.apollo-mail-badge-live {
    border-radius: 12px !important;
    font-size: 0.72rem !important;
    font-weight: 700 !important;
}

.apollo-mail-header-actions {
    display: flex;
    align-items: center;
    gap: 8px;
}

.apollo-mail-filter-wrapper {
    display: flex;
    align-items: center;
    gap: 12px;
}

.apollo-mail-sort-wrapper {
    display: flex;
    align-items: center;
    gap: 8px;
}

.apollo-mail-preview-actions {
    display: flex;
    align-items: center;
    gap: 6px;
}

.apollo-mail-sort-check-hidden {
    display: none;
}

.portal-collapsed-tab .portal-tab-badge img {
    width: 18px;
    height: 18px;
    object-fit: contain;
}

.portal-tab-chevron {
    font-size: 0.65rem;
}

.apollo-compose-iframe {
    width: 100%;
    height: 100%;
    border: none;
    display: block;
}

.apollo-mail-btn-refresh {
    border-radius: 8px !important;
    padding: 5px 12px !important;
    font-size: 13px !important;
    font-weight: 700 !important;
    background: #ffffff;
    border: 1px solid #cbd5e1 !important;
    color: #334155 !important;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
    transition: all 0.15s ease;
}

.apollo-mail-btn-refresh:hover {
    background: #f1f5f9 !important;
    color: #0f172a !important;
}

html.dark-mode .apollo-mail-btn-refresh,
body.dark-mode .apollo-mail-btn-refresh,
.dark-mode .apollo-mail-btn-refresh {
    background: #1e293b !important;
    border-color: #334155 !important;
    color: #f8fafc !important;
}

html.dark-mode .apollo-mail-btn-refresh:hover,
body.dark-mode .apollo-mail-btn-refresh:hover,
.dark-mode .apollo-mail-btn-refresh:hover {
    background: #2563eb !important;
    border-color: #2563eb !important;
    color: #ffffff !important;
}

/* Category Strip & Toolbar */
.apollo-mail-toolbar-strip {
    background: #f8fafc;
    border-bottom: 1px solid #e2e8f0 !important;
    padding: 8px 16px;
    gap: 8px;
    transition: background-color 0.25s ease, border-color 0.25s ease;
}

html.dark-mode .apollo-mail-toolbar-strip,
body.dark-mode .apollo-mail-toolbar-strip,
.dark-mode .apollo-mail-toolbar-strip {
    background: #182337 !important;
    border-bottom-color: #1f2a3e !important;
    color: #cbd5e1 !important;
}

/* Master Checkbox */
.apollo-mail-master-check {
    cursor: pointer;
    width: 16px;
    height: 16px;
    accent-color: #2563eb;
}

/* Filter Tab Buttons */
.apollo-mail-filter-group {
    background: #e2e8f0;
    padding: 2px;
    border-radius: 8px;
    border: 1px solid #cbd5e1;
    display: inline-flex;
    align-items: center;
}

html.dark-mode .apollo-mail-filter-group,
body.dark-mode .apollo-mail-filter-group,
.dark-mode .apollo-mail-filter-group {
    background: #0f172a !important;
    border-color: #1e293b !important;
}

.apollo-mail-filter-group .btn {
    border-radius: 6px !important;
    padding: 3px 12px !important;
    font-size: 12px !important;
    font-weight: 600 !important;
    border: none !important;
    background: transparent;
    color: #475569;
    transition: all 0.2s ease;
}

html.dark-mode .apollo-mail-filter-group .btn,
body.dark-mode .apollo-mail-filter-group .btn,
.dark-mode .apollo-mail-filter-group .btn {
    color: #94a3b8 !important;
}

.apollo-mail-filter-group .btn.active {
    background-color: #ffffff !important;
    color: #0f172a !important;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1) !important;
}

html.dark-mode .apollo-mail-filter-group .btn.active,
body.dark-mode .apollo-mail-filter-group .btn.active,
.dark-mode .apollo-mail-filter-group .btn.active {
    background-color: #2563eb !important;
    color: #ffffff !important;
    box-shadow: 0 2px 6px rgba(37, 99, 235, 0.4) !important;
}

.apollo-unread-badge {
    font-size: 10px !important;
    border-radius: 10px !important;
    display: none;
}

/* Sort Dropdown */
.apollo-mail-sort-btn {
    border-radius: 8px !important;
    padding: 3px 12px !important;
    font-size: 12px !important;
    font-weight: 600 !important;
    background: #ffffff !important;
    border: 1px solid #cbd5e1 !important;
    color: #0f172a !important;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
}

html.dark-mode .apollo-mail-sort-btn,
body.dark-mode .apollo-mail-sort-btn,
.dark-mode .apollo-mail-sort-btn {
    background: #1e293b !important;
    border-color: #334155 !important;
    color: #f8fafc !important;
}

.apollo-mail-sort-menu {
    border-radius: 10px !important;
    font-size: 13px !important;
    min-width: 195px !important;
    z-index: 1050 !important;
    background: #ffffff !important;
    border: 1px solid #e2e8f0 !important;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1) !important;
    padding: 6px 0;
}

html.dark-mode .apollo-mail-sort-menu,
body.dark-mode .apollo-mail-sort-menu,
.dark-mode .apollo-mail-sort-menu {
    background: #182337 !important;
    border-color: #24344d !important;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.5) !important;
}

.apollo-mail-sort-menu .dropdown-header {
    color: #94a3b8;
    font-weight: 700;
    font-size: 11px;
    letter-spacing: 0.5px;
}

.apollo-mail-sort-menu .dropdown-item {
    color: #334155;
    padding: 6px 16px;
    font-weight: 500;
    transition: background 0.15s ease, color 0.15s ease;
}

html.dark-mode .apollo-mail-sort-menu .dropdown-item,
body.dark-mode .apollo-mail-sort-menu .dropdown-item,
.dark-mode .apollo-mail-sort-menu .dropdown-item {
    color: #cbd5e1 !important;
}

.apollo-mail-sort-menu .dropdown-item:hover,
.apollo-mail-sort-menu .dropdown-item.active {
    background-color: #2563eb !important;
    color: #ffffff !important;
}

.apollo-mail-sort-menu .dropdown-item:hover span i,
.apollo-mail-sort-menu .dropdown-item.active span i {
    color: #ffffff !important;
}

.apollo-mail-sort-menu .dropdown-divider {
    border-top: 1px solid #e2e8f0;
}

html.dark-mode .apollo-mail-sort-menu .dropdown-divider,
body.dark-mode .apollo-mail-sort-menu .dropdown-divider,
.dark-mode .apollo-mail-sort-menu .dropdown-divider {
    border-top-color: #24344d !important;
}

.sort-check-icon {
    font-size: 11px;
}

/* ==========================================================================
   3. EMAIL MESSAGE LIST TABLE & CARDS
   ========================================================================== */
#messagelist-content {
    background: #ffffff;
    transition: background-color 0.25s ease;
}

html.dark-mode #messagelist-content,
body.dark-mode #messagelist-content,
.dark-mode #messagelist-content {
    background: #121927 !important;
}

table#messagelist,
table.messagelist {
    width: 100% !important;
    margin-bottom: 0 !important;
    border-collapse: separate !important;
    border-spacing: 0 !important;
    background-color: transparent !important;
}

/* Base Message Row */
table#messagelist tbody tr.message,
table.messagelist tbody tr.message {
    cursor: pointer;
    transition: background-color 0.15s ease, border-color 0.15s ease;
}

/* Read Email Row (Light Mode) */
table#messagelist tbody tr.message:not(.unread),
table.messagelist tbody tr.message:not(.unread) {
    background-color: #ffffff !important;
    border-bottom: 1px solid #f1f5f9 !important;
    border-left: 3.5px solid transparent !important;
}

table#messagelist tbody tr.message:not(.unread) td,
table.messagelist tbody tr.message:not(.unread) td {
    color: #475569 !important;
    font-weight: 400 !important;
}

table#messagelist tbody tr.message:not(.unread) .apollo-sender-name,
table.messagelist tbody tr.message:not(.unread) .apollo-sender-name {
    color: #1e293b !important;
    font-weight: 600 !important;
}

table#messagelist tbody tr.message:not(.unread) td.subject a,
table#messagelist tbody tr.message:not(.unread) td.subject span.subject,
table.messagelist tbody tr.message:not(.unread) td.subject a,
table.messagelist tbody tr.message:not(.unread) td.subject span.subject {
    color: #64748b !important;
    font-weight: 400 !important;
}

table#messagelist tbody tr.message:not(.unread) .apollo-msg-col-date,
table#messagelist tbody tr.message:not(.unread) td.date,
table.messagelist tbody tr.message:not(.unread) .apollo-msg-col-date,
table.messagelist tbody tr.message:not(.unread) td.date {
    color: #94a3b8 !important;
    font-weight: 400 !important;
}

/* Read Email Row (Dark Mode) */
html.dark-mode table#messagelist tbody tr.message:not(.unread),
body.dark-mode table#messagelist tbody tr.message:not(.unread),
.dark-mode table#messagelist tbody tr.message:not(.unread),
html.dark-mode table.messagelist tbody tr.message:not(.unread),
body.dark-mode table.messagelist tbody tr.message:not(.unread),
.dark-mode table.messagelist tbody tr.message:not(.unread) {
    background-color: #121927 !important;
    border-bottom: 1px solid #1f2a3e !important;
    border-left: 3.5px solid transparent !important;
}

html.dark-mode table#messagelist tbody tr.message:not(.unread) td,
body.dark-mode table#messagelist tbody tr.message:not(.unread) td,
.dark-mode table#messagelist tbody tr.message:not(.unread) td,
html.dark-mode table.messagelist tbody tr.message:not(.unread) td,
body.dark-mode table.messagelist tbody tr.message:not(.unread) td,
.dark-mode table.messagelist tbody tr.message:not(.unread) td {
    color: #94a3b8 !important;
    font-weight: 400 !important;
}

html.dark-mode table#messagelist tbody tr.message:not(.unread) .apollo-sender-name,
body.dark-mode table#messagelist tbody tr.message:not(.unread) .apollo-sender-name,
.dark-mode table#messagelist tbody tr.message:not(.unread) .apollo-sender-name {
    color: #e2e8f0 !important;
    font-weight: 600 !important;
}

html.dark-mode table#messagelist tbody tr.message:not(.unread) td.subject a,
html.dark-mode table#messagelist tbody tr.message:not(.unread) td.subject span.subject,
body.dark-mode table#messagelist tbody tr.message:not(.unread) td.subject a,
body.dark-mode table#messagelist tbody tr.message:not(.unread) td.subject span.subject,
.dark-mode table#messagelist tbody tr.message:not(.unread) td.subject a,
.dark-mode table#messagelist tbody tr.message:not(.unread) td.subject span.subject {
    color: #94a3b8 !important;
    font-weight: 400 !important;
}

html.dark-mode table#messagelist tbody tr.message:not(.unread) .apollo-msg-col-date,
html.dark-mode table#messagelist tbody tr.message:not(.unread) td.date,
body.dark-mode table#messagelist tbody tr.message:not(.unread) .apollo-msg-col-date,
body.dark-mode table#messagelist tbody tr.message:not(.unread) td.date,
.dark-mode table#messagelist tbody tr.message:not(.unread) .apollo-msg-col-date,
.dark-mode table#messagelist tbody tr.message:not(.unread) td.date {
    color: #64748b !important;
    font-weight: 400 !important;
}

/* Unread Email Row (Light Mode) */
table#messagelist tbody tr.message.unread,
table.messagelist tbody tr.message.unread {
    background-color: #f0f7ff !important;
    font-weight: 700 !important;
    border-bottom: 1px solid #e0edff !important;
    border-left: 3.5px solid #2563eb !important;
}

table#messagelist tbody tr.message.unread td,
table.messagelist tbody tr.message.unread td {
    color: #0f172a !important;
}

table#messagelist tbody tr.message.unread .apollo-sender-name,
table#messagelist tbody tr.message.unread td.subject a,
table#messagelist tbody tr.message.unread td.subject span.subject,
table.messagelist tbody tr.message.unread .apollo-sender-name,
table.messagelist tbody tr.message.unread td.subject a,
table.messagelist tbody tr.message.unread td.subject span.subject {
    font-weight: 700 !important;
    color: #0f172a !important;
}

table#messagelist tbody tr.message.unread .apollo-msg-col-date,
table#messagelist tbody tr.message.unread td.date,
table.messagelist tbody tr.message.unread .apollo-msg-col-date,
table.messagelist tbody tr.message.unread td.date {
    font-weight: 700 !important;
    color: #2563eb !important;
}

/* Unread Email Row (Dark Mode) */
html.dark-mode table#messagelist tbody tr.message.unread,
body.dark-mode table#messagelist tbody tr.message.unread,
.dark-mode table#messagelist tbody tr.message.unread,
html.dark-mode table.messagelist tbody tr.message.unread,
body.dark-mode table.messagelist tbody tr.message.unread,
.dark-mode table.messagelist tbody tr.message.unread {
    background-color: rgba(37, 99, 235, 0.16) !important;
    border-bottom: 1px solid #1f2a3e !important;
    border-left: 3.5px solid #3b82f6 !important;
}

html.dark-mode table#messagelist tbody tr.message.unread td,
body.dark-mode table#messagelist tbody tr.message.unread td,
.dark-mode table#messagelist tbody tr.message.unread td,
html.dark-mode table.messagelist tbody tr.message.unread td,
body.dark-mode table.messagelist tbody tr.message.unread td,
.dark-mode table.messagelist tbody tr.message.unread td {
    color: #f8fafc !important;
}

html.dark-mode table#messagelist tbody tr.message.unread .apollo-sender-name,
html.dark-mode table#messagelist tbody tr.message.unread td.subject a,
html.dark-mode table#messagelist tbody tr.message.unread td.subject span.subject,
body.dark-mode table#messagelist tbody tr.message.unread .apollo-sender-name,
body.dark-mode table#messagelist tbody tr.message.unread td.subject a,
body.dark-mode table#messagelist tbody tr.message.unread td.subject span.subject,
.dark-mode table#messagelist tbody tr.message.unread .apollo-sender-name,
.dark-mode table#messagelist tbody tr.message.unread td.subject a,
.dark-mode table#messagelist tbody tr.message.unread td.subject span.subject {
    font-weight: 700 !important;
    color: #ffffff !important;
}

html.dark-mode table#messagelist tbody tr.message.unread .apollo-msg-col-date,
html.dark-mode table#messagelist tbody tr.message.unread td.date,
body.dark-mode table#messagelist tbody tr.message.unread .apollo-msg-col-date,
body.dark-mode table#messagelist tbody tr.message.unread td.date,
.dark-mode table#messagelist tbody tr.message.unread .apollo-msg-col-date,
.dark-mode table#messagelist tbody tr.message.unread td.date {
    font-weight: 700 !important;
    color: #60a5fa !important;
}

/* Hover States */
table#messagelist tbody tr.message:not(.unread):hover,
table.messagelist tbody tr.message:not(.unread):hover {
    background-color: #f8fafc !important;
}

table#messagelist tbody tr.message.unread:hover,
table.messagelist tbody tr.message.unread:hover {
    background-color: #e8f2fe !important;
}

html.dark-mode table#messagelist tbody tr.message:not(.unread):hover,
body.dark-mode table#messagelist tbody tr.message:not(.unread):hover,
.dark-mode table#messagelist tbody tr.message:not(.unread):hover,
html.dark-mode table.messagelist tbody tr.message:not(.unread):hover,
body.dark-mode table.messagelist tbody tr.message:not(.unread):hover,
.dark-mode table.messagelist tbody tr.message:not(.unread):hover {
    background-color: rgba(255, 255, 255, 0.05) !important;
}

html.dark-mode table#messagelist tbody tr.message.unread:hover,
body.dark-mode table#messagelist tbody tr.message.unread:hover,
.dark-mode table#messagelist tbody tr.message.unread:hover,
html.dark-mode table.messagelist tbody tr.message.unread:hover,
body.dark-mode table.messagelist tbody tr.message.unread:hover,
.dark-mode table.messagelist tbody tr.message.unread:hover {
    background-color: rgba(37, 99, 235, 0.25) !important;
}

/* Selected Row State */
table#messagelist tbody tr.message.selected,
table.messagelist tbody tr.message.selected {
    background-color: #e0edff !important;
    border-left: 3.5px solid #1d4ed8 !important;
}

table#messagelist tbody tr.message.selected td,
table#messagelist tbody tr.message.selected a,
table.messagelist tbody tr.message.selected td,
table.messagelist tbody tr.message.selected a {
    color: #1e3a8a !important;
}

html.dark-mode table#messagelist tbody tr.message.selected,
body.dark-mode table#messagelist tbody tr.message.selected,
.dark-mode table#messagelist tbody tr.message.selected,
html.dark-mode table.messagelist tbody tr.message.selected,
body.dark-mode table.messagelist tbody tr.message.selected,
.dark-mode table.messagelist tbody tr.message.selected {
    background-color: rgba(37, 99, 235, 0.35) !important;
    border-left: 3.5px solid #60a5fa !important;
}

html.dark-mode table#messagelist tbody tr.message.selected td,
html.dark-mode table#messagelist tbody tr.message.selected a,
body.dark-mode table#messagelist tbody tr.message.selected td,
body.dark-mode table#messagelist tbody tr.message.selected a,
.dark-mode table#messagelist tbody tr.message.selected td,
.dark-mode table#messagelist tbody tr.message.selected a {
    color: #ffffff !important;
}

/* ==========================================================================
   COLUMNS, SELECTION, AVATARS & DATES
   ========================================================================== */

/* 1. Selection Cell: Checkbox + Circle Avatar */
table#messagelist td.selection,
table.messagelist td.selection {
    display: table-cell !important;
    width: 74px !important;
    min-width: 74px !important;
    max-width: 74px !important;
    padding: 0 0 0 16px !important;
    vertical-align: middle !important;
    white-space: nowrap !important;
    text-align: left !important;
}

/* Checkbox inside selection cell */
table#messagelist td.selection > input,
table#messagelist td.selection input[type="checkbox"],
table.messagelist td.selection > input,
table.messagelist td.selection input[type="checkbox"] {
    display: inline-block !important;
    visibility: visible !important;
    opacity: 1 !important;
    position: static !important;
    cursor: pointer !important;
    width: 16px !important;
    height: 16px !important;
    accent-color: #2563eb !important;
    margin: 0 10px 0 0 !important;
    vertical-align: middle !important;
}

/* Circular Avatar inside selection cell */
table#messagelist td.selection .sel_circle,
table#messagelist td.selection .maillogo_no_select,
table.messagelist td.selection .sel_circle,
table.messagelist td.selection .maillogo_no_select {
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    width: 34px !important;
    height: 34px !important;
    border-radius: 50% !important;
    vertical-align: middle !important;
    margin: 0 !important;
    font-size: 11.5px !important;
    font-weight: 700 !important;
    color: #ffffff !important;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.12) !important;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2) !important;
    background-size: cover !important;
    background-position: center !important;
    flex-shrink: 0 !important;
}

/* Hide legacy secondary select overlay */
table#messagelist td.selection .maillogo_is_select,
table.messagelist td.selection .maillogo_is_select {
    display: none !important;
}

table#messagelist tbody tr.selected td.selection .maillogo_no_select,
table.messagelist tbody tr.selected td.selection .maillogo_no_select {
    display: inline-flex !important;
}

/* Hide empty threads column */
table#messagelist td.threads,
table.messagelist td.threads {
    display: none !important;
}

/* Flags / Star / Attachment Column */
table#messagelist td.flags,
table.messagelist td.flags {
    width: 24px !important;
    max-width: 24px !important;
    min-width: 24px !important;
    padding: 0 4px !important;
    vertical-align: middle !important;
    text-align: center !important;
}

table#messagelist td.flags:empty,
table.messagelist td.flags:empty {
    display: none !important;
}

/* 2. Subject Cell: Two-Line Clean Header (Line 1: Sender + Date, Line 2: Subject) */
table#messagelist td.subject,
table.messagelist td.subject {
    display: flex !important;
    flex-wrap: wrap !important;
    align-items: center !important;
    justify-content: space-between !important;
    padding: 10px 16px 10px 8px !important;
    vertical-align: middle !important;
    min-width: 0 !important;
    box-sizing: border-box !important;
    width: auto !important;
}

/* Line 1 Left: Sender name */
table#messagelist td.subject span.fromto,
table.messagelist td.subject span.fromto {
    flex: 1 1 auto !important;
    max-width: calc(100% - 110px) !important;
    min-width: 0 !important;
    overflow: hidden !important;
    text-overflow: ellipsis !important;
    white-space: nowrap !important;
    font-size: 13.5px !important;
    font-weight: 600 !important;
    color: #1e293b !important;
    line-height: 1.4 !important;
    padding-right: 8px !important;
    order: 1 !important;
}

/* Line 1 Right: Date */
table#messagelist td.subject span.date,
table.messagelist td.subject span.date {
    flex: 0 0 auto !important;
    margin-left: auto !important;
    white-space: nowrap !important;
    font-size: 11.5px !important;
    color: #64748b !important;
    font-weight: 500 !important;
    line-height: 1.4 !important;
    text-align: right !important;
    display: inline-block !important;
    visibility: visible !important;
    opacity: 1 !important;
    order: 2 !important;
}

/* Line 2: Subject Preview */
table#messagelist td.subject span.subject,
table.messagelist td.subject span.subject {
    flex: 1 0 100% !important;
    width: 100% !important;
    max-width: 100% !important;
    min-width: 0 !important;
    overflow: hidden !important;
    text-overflow: ellipsis !important;
    white-space: nowrap !important;
    font-size: 12.5px !important;
    color: #64748b !important;
    line-height: 1.4 !important;
    margin-top: 3px !important;
    order: 3 !important;
}

table#messagelist td.subject span.subject a,
table.messagelist td.subject span.subject a {
    color: inherit !important;
    text-decoration: none !important;
}

/* Never hide date on hover or sort */
table#messagelist tr:hover span.date,
table.messagelist tr:hover span.date,
table#messagelist.sort-size span.date,
table#messagelist.sort-size tr:hover span.date {
    display: inline-block !important;
    visibility: visible !important;
    opacity: 1 !important;
}

/* Dark Mode Overrides for Sender, Date, Subject */
html.dark-mode table#messagelist td.subject span.fromto,
body.dark-mode table#messagelist td.subject span.fromto,
.dark-mode table#messagelist td.subject span.fromto {
    color: #f1f5f9 !important;
}

html.dark-mode table#messagelist td.subject span.date,
body.dark-mode table#messagelist td.subject span.date,
.dark-mode table#messagelist td.subject span.date {
    color: #94a3b8 !important;
}

html.dark-mode table#messagelist td.subject span.subject,
body.dark-mode table#messagelist td.subject span.subject,
.dark-mode table#messagelist td.subject span.subject {
    color: #94a3b8 !important;
}

/* Unread State in Subject Cell */
table#messagelist tbody tr.message.unread td.subject span.fromto,
table.messagelist tbody tr.message.unread td.subject span.fromto {
    font-weight: 700 !important;
    color: #0f172a !important;
}

table#messagelist tbody tr.message.unread td.subject span.date,
table.messagelist tbody tr.message.unread td.subject span.date {
    font-weight: 700 !important;
    color: #2563eb !important;
}

table#messagelist tbody tr.message.unread td.subject span.subject,
table.messagelist tbody tr.message.unread td.subject span.subject {
    font-weight: 600 !important;
    color: #1e293b !important;
}

html.dark-mode table#messagelist tbody tr.message.unread td.subject span.fromto,
body.dark-mode table#messagelist tbody tr.message.unread td.subject span.fromto,
.dark-mode table#messagelist tbody tr.message.unread td.subject span.fromto {
    color: #ffffff !important;
}

html.dark-mode table#messagelist tbody tr.message.unread td.subject span.date,
body.dark-mode table#messagelist tbody tr.message.unread td.subject span.date,
.dark-mode table#messagelist tbody tr.message.unread td.subject span.date {
    color: #60a5fa !important;
}

html.dark-mode table#messagelist tbody tr.message.unread td.subject span.subject,
body.dark-mode table#messagelist tbody tr.message.unread td.subject span.subject,
.dark-mode table#messagelist tbody tr.message.unread td.subject span.subject {
    color: #e2e8f0 !important;
}

.apollo-unread-dot {
    display: inline-block;
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background-color: #2563eb;
    margin-left: 6px;
    flex-shrink: 0;
    box-shadow: 0 0 0 2px rgba(37, 99, 235, 0.25);
    vertical-align: middle;
}

/* ==========================================================================
   4. READING PREVIEW PANE & EMPTY STATE
   ========================================================================== */
.apollo-preview-empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
    padding: 24px;
    text-align: center;
}

.apollo-preview-empty-icon {
    width: 64px;
    height: 64px;
    border-radius: 18px;
    background: #f1f5f9;
    color: #64748b;
    font-size: 1.8rem;
    box-shadow: 0 4px 12px rgba(15, 23, 42, 0.04);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 16px;
    transition: all 0.25s ease;
}

html.dark-mode .apollo-preview-empty-icon,
body.dark-mode .apollo-preview-empty-icon,
.dark-mode .apollo-preview-empty-icon {
    background: #1e293b !important;
    color: #94a3b8 !important;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3) !important;
}

.apollo-preview-empty-title {
    font-weight: 700;
    font-size: 1.1rem;
    color: #0f172a;
    margin-bottom: 4px;
}

html.dark-mode .apollo-preview-empty-title,
body.dark-mode .apollo-preview-empty-title,
.dark-mode .apollo-preview-empty-title {
    color: #f8fafc !important;
}

.apollo-preview-empty-desc {
    color: #64748b;
    font-size: 0.85rem;
    max-width: 360px;
    line-height: 1.6;
    margin-bottom: 0;
}

html.dark-mode .apollo-preview-empty-desc,
body.dark-mode .apollo-preview-empty-desc,
.dark-mode .apollo-preview-empty-desc {
    color: #94a3b8 !important;
}

/* Active Preview Header & Iframe */
.apollo-preview-active-wrapper {
    display: none;
    flex-direction: column;
    height: 100%;
    width: 100%;
}

.apollo-preview-toolbar {
    background: #f8fafc;
    border-bottom: 1px solid #e2e8f0 !important;
    padding: 8px 16px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

html.dark-mode .apollo-preview-toolbar,
body.dark-mode .apollo-preview-toolbar,
.dark-mode .apollo-preview-toolbar {
    background: #182337 !important;
    border-bottom-color: #1f2a3e !important;
}

.apollo-preview-toolbar .btn-group .btn {
    border-radius: 6px;
    padding: 3px 10px;
    font-size: 12px;
    font-weight: 600;
    background: #ffffff;
    border: 1px solid #cbd5e1;
    color: #334155;
    transition: all 0.15s ease;
}

html.dark-mode .apollo-preview-toolbar .btn-group .btn,
body.dark-mode .apollo-preview-toolbar .btn-group .btn,
.dark-mode .apollo-preview-toolbar .btn-group .btn {
    background: #1e293b !important;
    border-color: #334155 !important;
    color: #cbd5e1 !important;
}

.apollo-preview-toolbar .btn-group .btn:hover {
    background: #2563eb !important;
    border-color: #2563eb !important;
    color: #ffffff !important;
}

.apollo-preview-iframe-container {
    flex-grow: 1;
    position: relative;
    height: calc(100% - 48px);
    overflow: hidden;
    background: #ffffff;
}

html.dark-mode .apollo-preview-iframe-container,
body.dark-mode .apollo-preview-iframe-container,
.dark-mode .apollo-preview-iframe-container {
    background: #121927 !important;
}

.apollo-preview-iframe-container iframe {
    width: 100%;
    height: 100%;
    border: none;
    display: block;
}

/* ==========================================================================
   5. PAGINATION FOOTER STRIP
   ========================================================================== */
.apollo-mail-pagination-footer {
    background: #f8fafc;
    border-top: 1px solid #e2e8f0 !important;
    padding: 8px 16px;
    transition: background-color 0.25s ease, border-color 0.25s ease;
}

html.dark-mode .apollo-mail-pagination-footer,
body.dark-mode .apollo-mail-pagination-footer,
.dark-mode .apollo-mail-pagination-footer {
    background: #182337 !important;
    border-top-color: #1f2a3e !important;
    color: #94a3b8 !important;
}

/* ==========================================================================
   6. CUSTOM SCROLLBAR FOR MESSAGELIST
   ========================================================================== */
.custom-scrollbar::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

.custom-scrollbar::-webkit-scrollbar-track {
    background: transparent;
}

.custom-scrollbar::-webkit-scrollbar-thumb {
    background: #cbd5e1;
    border-radius: 6px;
}

.custom-scrollbar::-webkit-scrollbar-thumb:hover {
    background: #94a3b8;
}

html.dark-mode .custom-scrollbar::-webkit-scrollbar-thumb,
body.dark-mode .custom-scrollbar::-webkit-scrollbar-thumb,
.dark-mode .custom-scrollbar::-webkit-scrollbar-thumb {
    background: #334155 !important;
}

html.dark-mode .custom-scrollbar::-webkit-scrollbar-thumb:hover,
body.dark-mode .custom-scrollbar::-webkit-scrollbar-thumb:hover,
.dark-mode .custom-scrollbar::-webkit-scrollbar-thumb:hover {
    background: #475569 !important;
}