:root {
    --sidebar: #0f172a;
    --sidebar-soft: #1e293b;
    --sidebar-fg: #cbd5e1;
    --sidebar-fg-hover: #fff;
    --accent: #dc3545;
    --body: #f5f7fb;
    --text: #1f2937;
}

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

.mail-refresh-spinning {
    display: inline-block;
    animation: mail-refresh-spin .75s linear infinite;
}

body {
    min-height: 100vh;
    background: var(--body);
    color: var(--text);
    font-size: .9rem;
}

.auth-page {
    display: grid;
    place-items: center;
    background:
        linear-gradient(120deg, rgba(23, 32, 51, .88), rgba(220, 53, 69, .68)),
        url('https://images.unsplash.com/photo-1497366754035-f200968a6e72?auto=format&fit=crop&w=1600&q=80') center / cover;
}

.auth-card {
    width: min(430px, calc(100vw - 32px));
    border: 0;
    border-radius: 8px;
}

.auth-footer {
    position: fixed;
    right: 16px;
    bottom: 14px;
    left: 16px;
    color: rgba(255, 255, 255, .72);
    font-size: .75rem;
    text-align: center;
    text-shadow: 0 1px 3px rgba(0, 0, 0, .35);
}

.brand-mark {
    width: 32px;
    height: 32px;
    min-width: 32px;
    display: inline-grid;
    place-items: center;
    border-radius: 8px;
    background: var(--accent);
    color: #fff;
    font-weight: 700;
}

.sidebar {
    position: fixed;
    inset: 0 auto 0 0;
    width: 300px;
    padding: 14px 12px;
    display: flex;
    flex-direction: column;
    z-index: 1040;
    overflow-x: hidden;
    overflow-y: auto;
    scrollbar-width: none;
    background: radial-gradient(1200px 600px at -10% -10%, #172036 0%, var(--sidebar) 42%);
    color: var(--sidebar-fg);
    transition: width .2s ease, transform .2s ease;
}

.brand {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 8px;
    padding: 8px 8px 14px;
    font-size: 1.05rem;
}

.brand-text {
    min-width: 0;
    flex: 1;
}

.brand-text strong,
.brand-text small {
    display: block;
    white-space: nowrap;
}

.brand-title {
    display: block;
    font-weight: 400;
}

.brand-text small {
    margin-top: 2px;
    color: rgba(255, 255, 255, .62);
    font-size: .72rem;
    line-height: 1.15;
}

.sidebar-toggle {
    width: 32px;
    height: 32px;
    margin-left: auto;
    padding: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: #dbeafe;
    background: rgba(255, 255, 255, .08);
    border: 1px solid rgba(255, 255, 255, .12);
    border-radius: 8px;
}

.sidebar-toggle:hover,
.sidebar-toggle:focus {
    color: #fff;
    background: rgba(255, 255, 255, .14);
    border-color: rgba(255, 255, 255, .22);
}

.sidebar .nav-link {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 10px;
    border-radius: 10px;
    color: var(--sidebar-fg);
    white-space: nowrap;
}

.sidebar .nav-link:hover,
.sidebar .nav-link.active {
    color: var(--sidebar-fg-hover);
    background: rgba(255, 255, 255, .08);
}

.sidebar .nav-link.logout-link {
    color: #ff8b8b;
}

.sidebar .nav-link.logout-link:hover {
    color: #fff;
    background: rgba(220, 53, 69, .20);
}

.sidebar .nav-link > .bi {
    width: 22px;
    flex: 0 0 22px;
    text-align: center;
}

.sidebar-footer {
    margin-top: auto;
}

.mail-context-card {
    width: 100%;
    min-width: 0;
    max-width: 100%;
    flex: 0 0 auto;
    margin: 12px 0;
    padding: 10px;
    border: 1px solid rgba(255, 255, 255, .1);
    border-radius: 10px;
    background: rgba(255, 255, 255, .04);
}

.mail-account-switcher .form-label,
.module-title {
    margin: 0 0 6px;
    color: #93a4bb;
    font-size: .72rem;
    text-transform: uppercase;
    letter-spacing: .04em;
}

.mail-account-toggle {
    width: 100%;
    min-width: 0;
    display: flex;
    align-items: center;
    gap: 8px;
    padding: .42rem .5rem;
    color: #fff;
    border: 1px solid rgba(255, 255, 255, .12);
    background: rgba(255, 255, 255, .06);
}

.mail-account-toggle:hover,
.mail-account-toggle:focus {
    color: #fff;
    border-color: rgba(255, 255, 255, .22);
    background: rgba(255, 255, 255, .1);
}

.mail-account-label {
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.mail-account-avatar {
    width: 24px;
    height: 24px;
    flex: 0 0 24px;
    display: inline-grid;
    place-items: center;
    border-radius: 7px;
    color: #fff;
    background: var(--account-color, var(--accent));
    font-size: .72rem;
    font-weight: 600;
}

.mail-account-image {
    width: 24px;
    height: 24px;
    flex: 0 0 24px;
    padding: 3px;
    object-fit: contain;
    border-radius: 7px;
    background: var(--account-color, #fff);
}

.mail-account-image.large,
.mail-account-avatar.large {
    width: 38px;
    height: 38px;
    flex-basis: 38px;
    border-radius: 10px;
}

.mailbox-label {
    max-width: 120px;
    padding: 3px 7px;
    overflow: hidden;
    color: var(--label-text-color, #fff);
    background: var(--label-color, #dc3545);
    border-radius: 999px;
    font-size: .68rem;
    line-height: 1.1;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.account-color-palette {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.account-color-choice {
    margin: 0;
    cursor: pointer;
}

.account-color-choice input {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.account-color-choice span {
    width: 29px;
    height: 29px;
    display: block;
    background: var(--swatch-color);
    border: 3px solid var(--bs-body-bg);
    border-radius: 50%;
    box-shadow: 0 0 0 1px var(--bs-border-color);
    transition: transform .12s ease, box-shadow .12s ease;
}

.account-color-choice:hover span {
    transform: scale(1.08);
}

.account-color-choice input:checked + span {
    box-shadow: 0 0 0 3px var(--bs-body-bg), 0 0 0 5px var(--swatch-color);
    transform: scale(.9);
}

.aptitude-full-card,
.aptitude-module-card,
.mail-access-card {
    border: 1px solid var(--bs-border-color);
    border-radius: .75rem;
    background: var(--bs-body-bg);
}

.aptitude-full-card {
    padding: 1rem;
    border-color: rgba(var(--bs-danger-rgb), .35);
    background: rgba(var(--bs-danger-rgb), .045);
}

.aptitude-full-card .form-check-label,
.aptitude-module-heading,
.mail-access-card {
    display: flex;
    align-items: center;
    gap: .8rem;
}

.aptitude-full-card small,
.mail-access-copy small {
    margin-top: .15rem;
    display: block;
    color: var(--bs-secondary-color);
    font-size: .78rem;
}

.aptitude-card-icon {
    width: 38px;
    height: 38px;
    flex: 0 0 38px;
    display: grid;
    place-items: center;
    color: var(--bs-danger);
    background: rgba(var(--bs-danger-rgb), .1);
    border-radius: .65rem;
    font-size: 1rem;
}

.aptitude-module-card {
    height: 100%;
    padding: 1rem;
    transition: opacity .15s ease, background-color .15s ease;
}

.aptitude-module-rights {
    margin: 1rem 0 0 3.15rem;
    display: flex;
    gap: 1.5rem;
}

.aptitude-module-card.is-disabled {
    opacity: .46;
    background: var(--bs-tertiary-bg);
    filter: grayscale(.6);
}

.mail-access-card {
    position: relative;
    height: 100%;
    padding: .85rem 1rem;
    cursor: pointer;
    transition: border-color .15s ease, box-shadow .15s ease, transform .15s ease;
}

.mail-access-card:hover {
    border-color: rgba(var(--bs-danger-rgb), .45);
    transform: translateY(-1px);
}

.mail-access-card:has(input:checked) {
    border-color: var(--bs-danger);
    box-shadow: 0 0 0 2px rgba(var(--bs-danger-rgb), .1);
}

.mail-access-card > .form-check-input {
    margin: 0 0 0 auto;
    order: 3;
}

.mail-access-copy {
    min-width: 0;
    flex: 1;
}

.mail-access-copy strong,
.mail-access-copy small {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.mail-quota {
    margin-top: 10px;
    color: rgba(255, 255, 255, .55);
    font-size: .68rem;
}

.mail-quota .progress {
    height: 4px;
    margin-top: 5px;
    background: rgba(255, 255, 255, .12);
}

.min-width-0 {
    min-width: 0;
}

.mail-account-menu {
    width: 100%;
    min-width: 250px;
    padding: 5px;
}

.mail-account-item {
    display: flex;
    align-items: center;
    gap: 8px;
    border-radius: 7px;
}

.mail-account-item strong,
.mail-account-item small {
    display: block;
}

.mail-account-item small {
    color: var(--bs-secondary-color);
    font-size: .72rem;
}

.folder-nav {
    width: 100%;
    min-width: 0;
    max-width: 100%;
    margin-top: 8px;
    overflow: hidden;
}

.folder-nav .nav-link {
    width: 100%;
    min-width: 0;
    max-width: 100%;
    padding: 6px 8px;
    overflow: hidden;
}

.folder-link-label {
    display: block;
    min-width: 0;
    flex: 1 1 auto;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.folder-nav .badge {
    flex: 0 0 auto;
}

.sidebar-separator {
    margin: 2px 0 10px;
    border-top: 1px solid rgba(255, 255, 255, .1);
}

.admin-nav {
    margin-bottom: 12px;
}

.mail-empty-state {
    display: flex;
    align-items: center;
    gap: 8px;
    margin: 12px 0;
    padding: 12px 10px;
    color: rgba(255, 255, 255, .55);
    border: 1px dashed rgba(255, 255, 255, .14);
    border-radius: 10px;
    font-size: .82rem;
}

.app-main {
    min-height: 100vh;
    margin-left: 300px;
    transition: margin-left .2s ease;
}

.topbar {
    min-height: 70px;
    padding: 14px 22px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    background: #fff;
    border-bottom: 1px solid #e5e7eb;
}

.topbar-title-wrap {
    display: flex;
    align-items: center;
    gap: 14px;
    min-width: 0;
    flex: 1;
}

.topbar h1 {
    margin: 0;
    font-size: 1.18rem;
}

.okami-universes {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 6px;
    margin-left: auto;
}

.okami-universe-button {
    width: 36px;
    height: 36px;
    padding: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 9px;
    font-size: .9rem;
    font-weight: 400;
    box-shadow: 0 2px 7px rgba(var(--bs-body-color-rgb), .1);
}

.content {
    padding: 20px;
}

.empty-workspace {
    min-height: calc(100vh - 110px);
}

.profile-card {
    max-width: 620px;
    border-color: #e5e7eb;
}

.mobile-menu-toggle,
.sidebar-backdrop {
    display: none;
}

.table-card {
    padding: 14px;
    border: 1px solid var(--bs-border-color);
    border-radius: 8px;
    background: var(--bs-body-bg);
}

.form-card {
    padding: 14px;
    border: 1px solid var(--bs-border-color);
    border-radius: 8px;
    background: var(--bs-body-bg);
}

.profile-locked-field:disabled {
    color: var(--bs-secondary-color);
    background-color: var(--bs-secondary-bg);
    border-color: var(--bs-border-color);
    opacity: 1;
    cursor: not-allowed;
}

.profile-theme-switch {
    width: 2.8rem !important;
    height: 1.45rem;
    cursor: pointer;
}

.twofa-setup-grid {
    display: grid;
    grid-template-columns: minmax(180px, 240px) minmax(0, 1fr);
    gap: 24px;
    align-items: center;
}

.twofa-qr-wrap {
    display: flex;
    justify-content: center;
}

.twofa-qr {
    width: 220px;
    height: 220px;
    padding: 8px;
    display: grid;
    place-items: center;
}

.twofa-qr img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.mail-page-shell {
    min-height: calc(100vh - 110px);
    overflow: hidden;
    border: 1px solid var(--bs-border-color);
    border-radius: 10px;
    background: var(--bs-body-bg);
}

.mail-toolbar {
    min-height: 62px;
    padding: 12px 14px;
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
    border-bottom: 1px solid var(--bs-border-color);
}

.mail-search {
    width: min(520px, 100%);
    margin-left: auto;
}

.mail-status-filter {
    flex: 0 0 auto;
}

.mail-empty-content {
    min-height: 380px;
    padding: 32px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--bs-secondary-color);
    text-align: center;
}

.mail-empty-content.compact {
    min-height: 280px;
}

.mail-empty-content > .bi {
    margin-bottom: 14px;
    color: var(--accent);
    font-size: 3rem;
}

.mail-empty-content h2 {
    margin-bottom: 6px;
    color: var(--bs-body-color);
    font-size: 1.15rem;
}

.mail-empty-content p {
    margin: 0;
}

.unified-account-list {
    padding: 8px;
}

.unified-account-row {
    min-height: 62px;
    padding: 10px 12px;
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--bs-body-color);
    border-bottom: 1px solid var(--bs-border-color);
    border-radius: 8px;
    text-decoration: none;
}

.unified-account-row:last-child {
    border-bottom: 0;
}

.unified-account-row:hover {
    background: var(--bs-tertiary-bg);
}

.unified-account-identity {
    min-width: 0;
    flex: 1;
}

.unified-account-identity strong,
.unified-account-identity small {
    display: block;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.unified-account-identity small {
    color: var(--bs-secondary-color);
    font-size: .76rem;
}

.unified-account-folder {
    color: var(--bs-secondary-color);
    font-size: .8rem;
}

.signature-excerpt {
    max-width: 360px;
    color: var(--bs-secondary-color);
}

.compose-editor,
.signature-editor {
    resize: vertical;
}

.notification-toggle {
    width: 36px;
    height: 36px;
    padding: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex: 0 0 36px;
}

.message-list {
    padding: 6px;
}

.message-row {
    min-height: 48px;
    padding: 7px 10px;
    display: grid;
    grid-template-columns: 58px minmax(180px, 24%) minmax(0, 1fr) max-content;
    align-items: center;
    gap: 10px;
    border-bottom: 1px solid var(--bs-border-color);
    border-radius: 6px;
}

.message-row.unified {
    grid-template-columns: 58px 140px minmax(180px, 22%) minmax(0, 1fr) max-content;
}

.message-select-tools {
    display: inline-flex;
    align-items: center;
    gap: .55rem;
}

.message-star {
    width: 24px;
    height: 28px;
    padding: 0;
    display: inline-grid;
    place-items: center;
    color: var(--bs-secondary-color);
    background: transparent;
    border: 0;
    border-radius: .35rem;
}

.message-star:hover,
.message-star.is-flagged {
    color: #ffc107;
}

.message-account-identity {
    min-width: 0;
    overflow: hidden;
    display: flex;
    align-items: center;
    gap: .4rem;
}

.message-account-identity .mailbox-label {
    max-width: 70px;
}

.message-account-identity .mail-account-image,
.global-account-identity .mail-account-image {
    padding: 0;
    background: transparent;
}

.message-account-identity .mail-account-avatar,
.global-account-identity .mail-account-avatar {
    color: var(--account-color, var(--accent));
    background: transparent;
}

.message-row:hover {
    background: var(--bs-tertiary-bg);
}

.message-row.unread {
    background: rgba(220, 53, 69, .055);
    font-weight: 600;
}

.message-star {
    padding: 0;
    color: var(--bs-secondary-color);
    text-decoration: none;
}

.message-sender,
.message-subject {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.message-subject {
    min-width: 0;
    display: flex;
    align-items: center;
}

.message-open {
    min-width: 0;
    max-width: 100%;
    flex: 0 1 auto;
    padding: 0;
    overflow: hidden;
    color: inherit;
    background: transparent;
    border: 0;
    font: inherit;
    text-align: left;
    text-overflow: ellipsis;
    white-space: nowrap;
    vertical-align: middle;
}

.read-dot {
    width: 9px;
    height: 9px;
    margin: 0 8px 1px 0;
    padding: 0;
    vertical-align: middle;
    background: transparent;
    border: 1px solid var(--bs-secondary-color);
    border-radius: 50%;
}

.read-dot.is-unread {
    background: #0d6efd;
    border-color: #0d6efd;
    box-shadow: 0 0 0 3px rgba(13,110,253,.12);
}

.mail-tag {
    margin-left: 6px;
    padding: 3px 7px;
    display: inline-block;
    color: #fff;
    background: var(--tag-color, #6c757d);
    border-radius: 999px;
    font-size: .66rem;
    font-weight: 500;
    line-height: 1.1;
    vertical-align: middle;
}

.tag-table-row > td {
    padding-top: .9rem;
    padding-bottom: .9rem;
}

.tag-table-row > td:first-child {
    width: 34%;
}

.tag-table-name {
    padding: .38rem .7rem;
    font-size: .78rem;
}

.tag-table-account-cell,
.tag-table-accounts,
.tag-table-actions {
    display: flex;
    align-items: center;
}

.tag-table-account-cell {
    min-height: 32px;
    justify-content: space-between;
    gap: 1rem;
}

.tag-table-accounts {
    min-width: 0;
    gap: .5rem;
    color: var(--bs-secondary-color);
    font-size: .84rem;
}

.tag-table-accounts > span:not(.badge) {
    overflow: hidden;
    text-overflow: ellipsis;
}

.tag-table-actions {
    flex: 0 0 auto;
    gap: .35rem;
}

.tag-table-actions form {
    margin: 0;
}

@media (max-width: 700px) {
    .tag-table-row > td:first-child {
        width: auto;
    }

    .tag-table-account-cell {
        align-items: flex-start;
        flex-direction: column;
    }
}

.replied-icon {
    margin-left: 7px;
    color: #198754;
    vertical-align: middle;
}

.message-date {
    justify-self: end;
    white-space: nowrap;
    color: var(--bs-secondary-color);
    font-size: .76rem;
    text-align: right;
    cursor: pointer;
}

.outbox-table {
    width: 100%;
    min-width: 0;
    table-layout: fixed;
}

.outbox-table th,
.outbox-table td {
    padding: .85rem .75rem;
}

.outbox-table thead th {
    color: var(--bs-secondary-color);
    font-size: .78rem;
    font-weight: 700;
    letter-spacing: .035em;
    text-transform: uppercase;
    white-space: nowrap;
}

.outbox-table tbody tr:last-child td {
    border-bottom: 0;
}

.outbox-message-row {
    cursor: pointer;
    transition: background-color .15s ease, box-shadow .15s ease;
}

.outbox-message-row:hover,
.outbox-message-row:focus-visible {
    background: var(--bs-tertiary-bg);
    box-shadow: inset 3px 0 0 var(--accent);
    outline: 0;
}

.outbox-message-row .outbox-actions {
    cursor: default;
}

.outbox-col-status { width: 9%; }
.outbox-col-date { width: 15%; }
.outbox-col-sender { width: 26%; }
.outbox-col-recipients { width: 18%; }
.outbox-col-subject { width: 15%; }
.outbox-col-priority { width: 7%; }
.outbox-col-actions { width: 10%; }

.outbox-date {
    white-space: nowrap;
}

.outbox-sender {
    min-width: 0;
    display: flex;
    align-items: center;
    gap: .55rem;
}

.outbox-sender-copy {
    min-width: 0;
    display: flex;
    flex-direction: column;
    line-height: 1.25;
}

.outbox-sender-copy > span,
.outbox-sender-copy > small,
.outbox-ellipsis {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.outbox-actions {
    display: inline-flex;
    align-items: center;
    justify-content: flex-end;
    gap: .4rem;
    white-space: nowrap;
}

.outbox-actions form {
    display: inline-flex;
    margin: 0;
}

@media (max-width: 1100px) {
    .outbox-table {
        min-width: 980px;
    }
}

.bulk-actions {
    min-height: 48px;
    padding: 8px 14px;
    display: flex;
    align-items: center;
    gap: 16px;
    border-bottom: 1px solid var(--bs-border-color);
    background: var(--bs-tertiary-bg);
}

.bulk-buttons {
    display: none;
    align-items: center;
    gap: 6px;
    flex-wrap: wrap;
}

.bulk-buttons.visible {
    display: flex;
}

.move-group {
    width: 230px;
}

.tag-action-group {
    width: 230px;
}

.tag-filter {
    width: min(240px, 100%);
}

.recipient-field {
    position: relative;
    min-height: 40px;
    padding: 5px 8px;
    display: flex;
    align-items: center;
    gap: 5px;
    flex-wrap: wrap;
    border: 1px solid var(--bs-border-color);
    border-radius: var(--bs-border-radius);
    background: var(--bs-body-bg);
}

.recipient-field:focus-within {
    border-color: #86b7fe;
    box-shadow: 0 0 0 .25rem rgba(13,110,253,.25);
}

.recipient-chips {
    display: contents;
}

.recipient-chip {
    max-width: 100%;
    padding: 4px 7px 4px 9px;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: #fff;
    background: #475569;
    border-radius: 999px;
    font-size: .76rem;
}

.recipient-chip span {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.recipient-chip button {
    padding: 0;
    color: inherit;
    background: none;
    border: 0;
    font-size: 1rem;
    line-height: 1;
}

.recipient-input {
    min-width: 180px;
    flex: 1;
    padding: 3px;
    color: var(--bs-body-color);
    background: transparent;
    border: 0;
    outline: 0;
}

.recipient-suggestions {
    position: absolute;
    z-index: 1080;
    inset: calc(100% + 4px) 0 auto;
    overflow: hidden;
    background: var(--bs-body-bg);
    border: 1px solid var(--bs-border-color);
    border-radius: 8px;
    box-shadow: 0 10px 30px rgba(0,0,0,.15);
}

.recipient-suggestions:empty {
    display: none;
}

.recipient-suggestions button {
    width: 100%;
    padding: 8px 10px;
    display: block;
    color: var(--bs-body-color);
    text-align: left;
    background: transparent;
    border: 0;
}

.recipient-suggestions button:hover {
    background: var(--bs-tertiary-bg);
}

.recipient-suggestions strong,
.recipient-suggestions small {
    display: block;
}

.recipient-suggestions small {
    color: var(--bs-secondary-color);
}

.rich-editor {
    overflow: hidden;
    border: 1px solid var(--bs-border-color);
    border-radius: 8px;
}

.rich-editor-toolbar {
    padding: 5px;
    display: flex;
    gap: 3px;
    border-bottom: 1px solid var(--bs-border-color);
    background: var(--bs-tertiary-bg);
}

.rich-editor-toolbar button {
    width: 32px;
    height: 30px;
    display: inline-grid;
    place-items: center;
    color: var(--bs-body-color);
    background: transparent;
    border: 0;
    border-radius: 5px;
}

.rich-editor-toolbar button:hover {
    background: var(--bs-secondary-bg);
}

.rich-editor-content {
    min-height: 260px;
    padding: 14px;
    outline: 0;
}

.rich-editor-content:empty::before {
    color: var(--bs-secondary-color);
    content: attr(data-placeholder);
}

.rich-editor-content [data-sodium-quote] {
    margin-top: 1rem;
    color: #495057;
}

.rich-editor-content .sodium-quote-heading {
    margin-bottom: .5rem;
    color: #6c757d;
    font-size: .9rem;
}

.rich-editor-content [data-sodium-quote] blockquote {
    margin: 0;
    padding: .8rem 1rem;
    border-left: 3px solid #adb5bd;
    background: #f8f9fa;
    color: #212529;
}

.app-toast-container {
    z-index: 2000;
}

.modal-content > form {
    min-height: 0;
    display: flex;
    flex: 1 1 auto;
    flex-direction: column;
}

.modal-dialog-scrollable .modal-content > form {
    height: 100%;
    overflow: hidden;
}

.modal-content > form > .modal-header,
.modal-content > form > .modal-footer {
    flex: 0 0 auto;
}

.modal-content > form > .modal-body {
    min-height: 0;
    flex: 1 1 auto;
    overflow-y: auto;
}

.modal-content > form > .modal-footer,
.reader-footer {
    position: relative;
    z-index: 2;
    border-top-color: var(--bs-border-color);
    background: var(--bs-body-bg);
    box-shadow: 0 -8px 24px rgba(15, 23, 42, .06);
}

[data-bs-theme="dark"] .modal-content > form > .modal-footer,
[data-bs-theme="dark"] .reader-footer {
    box-shadow: 0 -8px 24px rgba(0, 0, 0, .22);
}

.reader-dialog {
    width: min(1180px, calc(100vw - 28px));
}

.reader-dialog .modal-content {
    min-height: min(820px, calc(100vh - 36px));
    overflow: hidden;
}

.reader-header {
    padding: 1rem 1.25rem;
    align-items: center;
    gap: .8rem;
    background: var(--bs-body-bg);
}

.reader-avatar {
    width: 42px;
    height: 42px;
    flex: 0 0 42px;
    display: grid;
    place-items: center;
    color: var(--bs-danger);
    background: rgba(var(--bs-danger-rgb), .1);
    border-radius: 50%;
    font-size: 1.15rem;
}

.reader-sender {
    color: var(--bs-body-color);
    font-size: .86rem;
    font-weight: 600;
}

.reader-modal-body {
    padding: 0;
    background: var(--bs-tertiary-bg);
}

.reader-security {
    margin: 1rem 1.25rem 0;
    padding: .75rem 1rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    flex-wrap: wrap;
    color: var(--bs-primary-text-emphasis);
    background: var(--bs-primary-bg-subtle);
    border: 1px solid var(--bs-primary-border-subtle);
    border-radius: .65rem;
    font-size: .82rem;
}

.reader-security-actions,
.reader-footer,
.reader-footer-primary,
.reader-footer-actions {
    display: flex;
    align-items: center;
    gap: .5rem;
    flex-wrap: wrap;
}

.reader-surface {
    margin: 1rem 1.25rem;
    overflow: hidden;
    background: var(--bs-body-bg);
    border: 1px solid var(--bs-border-color);
    border-radius: .75rem;
    box-shadow: 0 8px 28px rgba(15, 23, 42, .06);
}

.reader-body {
    width: 100%;
    min-height: 320px;
    height: min(68vh, 820px);
    border: 0;
    background: #fff;
    color-scheme: light;
}

.reader-reply-frame {
    display: block;
    width: 100%;
    min-height: 320px;
    height: min(52vh, 620px);
    border: 0;
    background: #fff;
    color-scheme: light;
}

.reader-attachments {
    margin: 0 1.25rem 1rem;
    padding-top: 1rem;
    display: grid;
    gap: 8px;
    border-top: 1px solid var(--bs-border-color);
}

.message-attachment-icon {
    flex: 0 0 auto;
    color: var(--bs-secondary-color);
    transform: rotate(-12deg);
}

.reader-attachments:empty {
    display: none;
}

.reader-attachments-heading,
.reader-attachment-item,
.reader-attachment-identity {
    display: flex;
    align-items: center;
}

.reader-attachments-heading,
.reader-attachment-item {
    justify-content: space-between;
    gap: 1rem;
}

.reader-attachment-item {
    padding: .65rem .75rem;
    border: 1px solid var(--bs-border-color);
    border-radius: .65rem;
    background: var(--bs-tertiary-bg);
}

.reader-attachment-identity {
    min-width: 0;
    gap: .7rem;
}

.reader-attachment-identity > i {
    font-size: 1.35rem;
    color: var(--bs-secondary-color);
}

.reader-attachment-identity span {
    min-width: 0;
}

.reader-attachment-identity strong,
.reader-attachment-identity small {
    display: block;
}

.reader-attachment-identity strong {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.reader-attachment-identity small {
    color: var(--bs-secondary-color);
}

.reader-modal-body {
    position: relative;
}

.reader-attachment-preview {
    position: absolute;
    inset: 0;
    z-index: 10;
    display: flex;
    flex-direction: column;
    min-height: 420px;
    background: var(--bs-body-bg);
}

.reader-attachment-preview-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: .8rem 1rem;
    border-bottom: 1px solid var(--bs-border-color);
}

.reader-attachment-preview-body {
    flex: 1;
    display: grid;
    place-items: center;
    min-height: 0;
    padding: 1rem;
    overflow: auto;
    background: #e9ecef;
}

.reader-attachment-preview-body img {
    max-width: 100%;
    max-height: 70vh;
    object-fit: contain;
    box-shadow: 0 .5rem 2rem rgba(0, 0, 0, .15);
}

.reader-attachment-preview-body iframe {
    width: 100%;
    height: 70vh;
    border: 0;
    background: #fff;
}

.reader-footer {
    justify-content: flex-start;
    background: var(--bs-body-bg);
}

[data-bs-theme="dark"] .reader-surface {
    box-shadow: 0 12px 34px rgba(0, 0, 0, .28);
}

.compose-dialog {
    width: calc(100vw - 28px);
    max-width: 1800px;
    height: calc(100vh - 28px);
    margin: 14px auto;
}

.compose-dialog .modal-content {
    min-height: 100%;
}

.compose-main {
    padding: 16px;
}

.compose-attachments {
    padding: 16px;
    border-left: 1px solid var(--bs-border-color);
    background: var(--bs-tertiary-bg);
    transition: background-color .18s ease, box-shadow .18s ease;
}

.compose-attachments.is-dragover {
    background: rgba(220, 53, 69, .08);
    box-shadow: inset 0 0 0 2px #dc3545;
}

.compose-attachments.is-dragover .attachment-dropzone {
    color: var(--bs-body-color);
    border-color: #dc3545;
}

.attachment-dropzone {
    min-height: 150px;
    padding: 20px 12px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--bs-secondary-color);
    border: 2px dashed var(--bs-border-color);
    border-radius: 10px;
    text-align: center;
    cursor: pointer;
}

.attachment-dropzone:hover {
    color: var(--bs-body-color);
    border-color: #dc3545;
}

.attachment-dropzone > .bi {
    margin-bottom: 8px;
    font-size: 2rem;
}

.attachment-dropzone small {
    display: block;
}

.attachment-dropzone input {
    display: none;
}

.attachment-file-list {
    margin-top: 12px;
}

.attachment-file-item {
    padding: 7px 8px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: .5rem;
    border-bottom: 1px solid var(--bs-border-color);
    font-size: .76rem;
}

.attachment-file-item > span {
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.attachment-file-item .btn {
    flex: 0 0 auto;
    padding: .15rem .3rem;
}

.rich-editor-toolbar > span {
    width: 1px;
    margin: 3px;
    background: var(--bs-border-color);
}

.editor-color {
    width: 30px;
    height: 30px;
    padding: 4px;
    overflow: hidden;
    border-radius: 5px;
    cursor: pointer;
}

.editor-color input {
    width: 36px;
    height: 36px;
    margin: -7px;
    padding: 0;
    border: 0;
    cursor: pointer;
}

.compose-dialog .rich-editor-content {
    min-height: 430px;
    color: #212529;
    background: #fff;
    color-scheme: light;
}

.compose-footer,
.compose-schedule {
    display: flex;
    align-items: center;
    gap: .6rem;
}

.compose-schedule input {
    width: 190px;
}

@media (max-width: 700px) {
    .compose-footer,
    .compose-schedule {
        width: 100%;
    }

    .compose-footer > .btn,
    .compose-schedule > * {
        flex: 1;
    }
}

.identity-editor .rich-editor-content {
    min-height: 300px;
}

html.sidebar-collapsed .sidebar {
    width: 74px;
    padding-left: 10px;
    padding-right: 10px;
}

html.sidebar-collapsed .app-main {
    margin-left: 74px;
}

html.sidebar-collapsed .brand-text,
html.sidebar-collapsed .sidebar .nav-link span,
html.sidebar-collapsed .mail-empty-state,
html.sidebar-collapsed .module-title,
html.sidebar-collapsed .sidebar-separator {
    display: none !important;
}

html.sidebar-collapsed .mail-context-card {
    margin: 6px 0;
    padding: 0;
    border: 0;
    background: transparent;
}

html.sidebar-collapsed .mail-account-switcher,
html.sidebar-collapsed .mail-quota {
    display: none;
}

html.sidebar-collapsed .brand {
    justify-content: center;
    gap: 0;
}

html.sidebar-collapsed .brand-mark {
    display: none;
}

html.sidebar-collapsed .sidebar-toggle {
    margin-left: 0;
}

html.sidebar-collapsed .sidebar .nav-link {
    width: 44px;
    height: 40px;
    padding: 0;
    justify-content: center;
    gap: 0;
    overflow: hidden;
    font-size: .95rem;
}

[data-bs-theme="dark"] body {
    --body: #10131a;
    --text: #e8edf7;
}

[data-bs-theme="dark"] .topbar,
[data-bs-theme="dark"] .profile-card {
    background: #171b24;
    border-color: #2a3140;
    color: var(--text);
}

@media (max-width: 900px) {
    .sidebar,
    html.sidebar-collapsed .sidebar {
        z-index: 1045;
        width: min(310px, 88vw);
        min-height: 100dvh;
        padding: 16px 14px;
        transform: translateX(-105%);
        box-shadow: 16px 0 40px rgba(0, 0, 0, .25);
    }

    html.mobile-menu-open .sidebar {
        transform: translateX(0);
    }

    .app-main,
    html.sidebar-collapsed .app-main {
        margin-left: 0;
    }

    html.sidebar-collapsed .brand-text,
    html.sidebar-collapsed .sidebar .nav-link span {
        display: initial !important;
    }

    html.sidebar-collapsed .mail-context-card,
    html.sidebar-collapsed .module-title,
    html.sidebar-collapsed .sidebar-separator {
        display: block !important;
    }

    html.sidebar-collapsed .mail-context-card {
        margin: 12px 0;
        padding: 10px;
        border: 1px solid rgba(255, 255, 255, .1);
        background: rgba(255, 255, 255, .04);
    }

    html.sidebar-collapsed .mail-account-switcher,
    html.sidebar-collapsed .mail-quota {
        display: block;
    }

    html.sidebar-collapsed .mail-empty-state {
        display: flex !important;
    }

    html.sidebar-collapsed .brand {
        justify-content: flex-start;
        gap: 10px;
    }

    html.sidebar-collapsed .brand-mark {
        display: initial;
    }

    html.sidebar-collapsed .sidebar-toggle {
        margin-left: auto;
    }

    html.sidebar-collapsed .sidebar .nav-link {
        width: auto;
        height: auto;
        padding: 8px 10px;
        justify-content: flex-start;
        gap: 8px;
        font-size: .88rem;
    }

    .mobile-menu-toggle {
        width: 42px;
        height: 42px;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        flex: 0 0 auto;
        font-size: 1.35rem;
    }

    .sidebar-backdrop {
        position: fixed;
        inset: 0;
        z-index: 1040;
        width: 100%;
        height: 100%;
        border: 0;
        background: rgba(2, 6, 23, .58);
    }

    html.mobile-menu-open .sidebar-backdrop {
        display: block;
    }

    body.mobile-menu-lock {
        overflow: hidden;
    }

    .topbar {
        min-height: 68px;
        padding: 12px 16px;
        flex-direction: row;
        align-items: center;
        justify-content: flex-start;
        gap: 12px;
    }

    .topbar-title-wrap {
        min-width: 0;
    }

    .topbar h1 {
        font-size: 1.15rem;
    }

    .content {
        padding: 16px 12px;
    }

    .mail-toolbar {
        align-items: stretch;
        flex-direction: column;
    }

    .mail-status-filter {
        width: 100%;
    }

    .mail-status-filter .btn {
        flex: 1;
    }

    .mail-search {
        margin-left: 0;
    }

    .twofa-setup-grid {
        grid-template-columns: 1fr;
    }

    .unified-account-row {
        flex-wrap: wrap;
    }

    .unified-account-folder {
        display: none;
    }

    .message-row {
        grid-template-columns: 54px minmax(0, 1fr) auto;
    }

    .message-row.unified {
        grid-template-columns: 54px 40px minmax(0, 1fr) auto;
    }

    .bulk-actions {
        align-items: flex-start;
        flex-direction: column;
    }

    .compose-dialog {
        width: 100%;
        height: 100%;
        margin: 0;
    }

    .compose-dialog .modal-content {
        min-height: 100vh;
        border-radius: 0;
    }

    .compose-attachments {
        border-top: 1px solid var(--bs-border-color);
        border-left: 0;
    }

    .message-sender {
        grid-column: 2;
    }

    .message-subject {
        grid-column: 2 / -1;
        grid-row: 2;
        color: var(--bs-secondary-color);
        font-size: .8rem;
    }

    .message-row .mailbox-label {
        display: none;
    }

    .message-date {
        grid-column: 3;
        grid-row: 1;
    }

    .message-row.unified .message-account-identity {
        grid-column: 2;
        grid-row: 1 / 3;
    }

    .message-row.unified .message-sender {
        grid-column: 3;
        grid-row: 1;
    }

    .message-row.unified .message-subject {
        grid-column: 3 / -1;
        grid-row: 2;
    }

    .message-row.unified .message-date {
        grid-column: 4;
        grid-row: 1;
    }
}