:root {
    --green: #e4151f;
    --green-hover: #c1121b;
    --green-dark: #8f0f16;
    --green-soft: #fff1f2;
    --sidebar: #08111F;
    --sidebar-hover: #102033;
    --sidebar-active: #8f0f16;
    --page: #F6F8FB;
    --panel: #FFFFFF;
    --toolbar: #FFFFFF;
    --row: #FFFFFF;
    --row-hover: #F1F5F9;
    --ink: #111827;
    --muted: #6B7280;
    --line: #E5E7EB;
    --warning: #F59E0B;
    --success: #10B981;
    --error: #EF4444;
    --shadow: 0 12px 30px rgba(15, 23, 42, 0.08);
    --radius-xl: 18px;
    --radius-lg: 14px;
    --sidebar-width: 228px;
}

/* Final K&K color lock */
:root,
body,
body[data-theme="light"],
body[data-theme="dark"],
body[data-theme="system"] {
    --green: #e4151f;
    --green-hover: #c1121b;
    --green-dark: #8f0f16;
    --green-soft: #fff1f2;
    --error: #e4151f;
}

.button-primary,
.compose-button,
.mobile-compose-fab,
.send-split .button,
.nav-count,
.page-loader::after,
.undo-toast button {
    background: #e4151f !important;
    border-color: #e4151f !important;
    color: #ffffff !important;
}

.compose-button .icon,
.mobile-compose-fab .icon {
    color: #ffffff !important;
}

.button-primary:hover,
.compose-button:hover,
.mobile-compose-fab:hover,
.send-split .button:hover,
.undo-toast button:hover {
    background: #c1121b !important;
    border-color: #c1121b !important;
}

a,
.icon,
.star-toggle.is-on,
.compose-tool:hover,
.icon-button:hover,
.mail-actions button:hover,
.settings-link-button {
    color: #e4151f;
}

input:focus,
select:focus,
textarea:focus,
.compose-editor:focus,
.compose-recipient-line:focus-within,
.compose-subject-line:focus-within,
.top-search:focus-within,
*:focus-visible {
    border-color: #e4151f !important;
    outline-color: rgba(228, 21, 31, 0.28) !important;
    box-shadow: 0 0 0 3px rgba(228, 21, 31, 0.12) !important;
}

/* Final compact mail-list spacing and checkbox alignment */
.mail-list,
body[data-theme="light"] .mail-list,
body[data-theme="dark"] .mail-list,
body[data-theme="system"] .mail-list {
    align-content: start !important;
    gap: 8px !important;
    grid-auto-rows: max-content !important;
    padding-bottom: 18px !important;
}

.mail-list .mail-row,
body[data-theme="light"] .mail-list .mail-row,
body[data-theme="dark"] .mail-list .mail-row,
body[data-theme="system"] .mail-list .mail-row {
    display: grid !important;
    grid-template-columns: 30px 44px minmax(0, 1fr) auto !important;
    gap: 14px !important;
    min-height: 64px !important;
    height: 64px !important;
    align-items: center !important;
    align-self: start !important;
    padding: 8px 18px !important;
}

.mail-list .mail-row .row-check {
    position: static !important;
    grid-column: 1 !important;
    width: 30px !important;
    height: 30px !important;
    margin: 0 !important;
    opacity: 1 !important;
    transform: none !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
}

.mail-list .mail-row .row-check span {
    width: 22px !important;
    height: 22px !important;
    border-width: 1.5px !important;
    border-radius: 5px !important;
}

.mail-list .mail-row > .avatar {
    grid-column: 2 !important;
    width: 40px !important;
    height: 40px !important;
    margin: 0 !important;
}

.mail-list .mail-row .mail-copy {
    grid-column: 3 !important;
    min-width: 0 !important;
    gap: 1px !important;
}

.mail-list .mail-row .mail-actions {
    grid-column: 4 !important;
    margin-left: 8px !important;
}

.account-menu .button-primary[data-open-modal="switchAccountModal"] {
    background: #e4151f !important;
    border-color: #e4151f !important;
    color: #ffffff !important;
}

.account-menu .button-primary[data-open-modal="switchAccountModal"] .icon {
    color: #ffffff !important;
}

.account-menu .button-primary[data-open-modal="switchAccountModal"]:hover,
.account-menu .button-primary[data-open-modal="switchAccountModal"]:focus-visible {
    background: #fff1f2 !important;
    border-color: rgba(228, 21, 31, 0.22) !important;
    color: #e4151f !important;
}

.account-menu .button-primary[data-open-modal="switchAccountModal"]:hover .icon,
.account-menu .button-primary[data-open-modal="switchAccountModal"]:focus-visible .icon {
    color: #e4151f !important;
}

/* Final compact mail-list spacing and checkbox alignment */
.mail-list,
body[data-theme="light"] .mail-list,
body[data-theme="dark"] .mail-list,
body[data-theme="system"] .mail-list {
    align-content: start !important;
    gap: 8px !important;
    grid-auto-rows: max-content !important;
    padding-bottom: 18px !important;
}

.mail-list .mail-row,
body[data-theme="light"] .mail-list .mail-row,
body[data-theme="dark"] .mail-list .mail-row,
body[data-theme="system"] .mail-list .mail-row {
    display: grid !important;
    grid-template-columns: 30px 44px minmax(0, 1fr) auto !important;
    gap: 14px !important;
    min-height: 64px !important;
    height: 64px !important;
    align-items: center !important;
    align-self: start !important;
    padding: 8px 18px !important;
}

.mail-list .mail-row .row-check {
    position: static !important;
    grid-column: 1 !important;
    width: 30px !important;
    height: 30px !important;
    margin: 0 !important;
    opacity: 1 !important;
    transform: none !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
}

.mail-list .mail-row .row-check span {
    width: 22px !important;
    height: 22px !important;
    border-width: 1.5px !important;
    border-radius: 5px !important;
}

.mail-list .mail-row > .avatar {
    grid-column: 2 !important;
    width: 40px !important;
    height: 40px !important;
    margin: 0 !important;
}

.mail-list .mail-row .mail-copy {
    grid-column: 3 !important;
    min-width: 0 !important;
    gap: 1px !important;
}

.mail-list .mail-row .mail-actions {
    grid-column: 4 !important;
    margin-left: 8px !important;
}

/* Compact default mail message rows */
.mail-list .mail-row,
body[data-theme="light"] .mail-list .mail-row,
body[data-theme="dark"] .mail-list .mail-row,
body[data-theme="system"] .mail-list .mail-row {
    min-height: 68px !important;
    height: 68px !important;
    padding: 8px 18px !important;
    align-items: center !important;
    border-radius: 12px !important;
}

.mail-list .mail-row > .avatar {
    width: 42px !important;
    height: 42px !important;
}

.mail-list .mail-copy {
    gap: 2px !important;
}

.mail-list .mail-copy strong {
    font-size: 15px !important;
    line-height: 1.2 !important;
}

.mail-list .mail-copy span {
    font-size: 13px !important;
    line-height: 1.25 !important;
}

/* Sidebar, mailbox frame, and footer spacing refinements */
:root {
    --sidebar-width: 268px;
}

.sidebar {
    width: var(--sidebar-width) !important;
}

.brand {
    gap: 14px !important;
}

.brand img,
.login-brand img {
    width: auto !important;
    height: 46px !important;
    max-width: 62px !important;
    border: 0 !important;
    border-radius: 0 !important;
    padding: 0 !important;
    background: transparent !important;
    box-shadow: none !important;
    object-fit: contain !important;
}

.login-brand img {
    height: 72px !important;
    max-width: 112px !important;
    margin-bottom: 18px;
}

.content-panel.read-panel {
    min-height: auto !important;
    margin-bottom: 18px !important;
    border: 1px solid #e5e7eb !important;
    border-radius: 16px !important;
    box-shadow: 0 14px 34px rgba(15, 23, 42, 0.06) !important;
}

.message-detail {
    border: 0 !important;
    border-radius: 0 !important;
    box-shadow: none !important;
}

.message-body {
    min-height: 0 !important;
    border: 0 !important;
    box-shadow: none !important;
}

.site-credit {
    margin: 10px 0 16px !important;
    padding: 0 18px;
}

@media (max-width: 980px) {
    :root {
        --sidebar-width: 280px;
    }
}

/* Mailbox viewport and control polish */
html,
body {
    height: 100%;
}

body {
    overflow: hidden !important;
}

.app-shell {
    height: 100vh !important;
    min-height: 0 !important;
    overflow: hidden !important;
}

.mail-main {
    height: 100vh !important;
    min-height: 0 !important;
    overflow: hidden !important;
    display: flex !important;
    flex-direction: column !important;
}

.topbar {
    flex: 0 0 auto !important;
}

.content-panel {
    flex: 1 1 auto !important;
    min-height: 0 !important;
    overflow: hidden !important;
    display: flex !important;
    flex-direction: column !important;
}

.mail-toolbar,
.panel-alert,
.pagination {
    flex: 0 0 auto !important;
}

.mail-list {
    flex: 1 1 auto !important;
    min-height: 0 !important;
    overflow-y: auto !important;
    overflow-x: hidden !important;
    box-shadow: none !important;
}

.mail-list > .empty-state,
.content-panel > .empty-state {
    flex: 1 1 auto !important;
    min-height: 0 !important;
    border: 0 !important;
    box-shadow: none !important;
    background: transparent !important;
}

.compose-controls button {
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    padding: 0 !important;
}

.compose-controls button .icon {
    margin: 0 auto !important;
}

.advanced-search-trigger {
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
}

.account-menu .button-primary .icon {
    color: #ffffff !important;
}

.site-credit {
    flex: 0 0 auto !important;
}

.mail-list .mail-row {
    flex: 0 0 auto !important;
    min-height: 86px !important;
    height: auto !important;
    padding-top: 12px !important;
    padding-bottom: 12px !important;
}

.mail-list > .empty-state {
    min-height: 360px !important;
}

.advanced-search-trigger .icon {
    width: 24px !important;
    height: 24px !important;
}

body,
body[data-theme="light"] {
    background: var(--page);
    color: var(--ink);
}

.compose-window {
    right: 42px;
    bottom: 18px;
    width: min(860px, calc(100vw - var(--sidebar-width) - 72px));
    height: min(720px, calc(100vh - 72px));
    border: 1px solid rgba(148, 163, 184, 0.24);
    border-radius: 18px;
    background: radial-gradient(circle at 20% 0%, rgba(228, 21, 31, 0.08), transparent 35%), #0D141F;
    box-shadow: 0 28px 70px rgba(0, 0, 0, 0.46);
    grid-template-rows: 72px minmax(0, 1fr) 76px;
}

.compose-header {
    min-height: 72px;
    border-bottom: 1px solid rgba(51, 65, 85, 0.72);
    background: rgba(7, 12, 19, 0.82);
    color: #F8FAFC;
}

.compose-header h2 {
    display: inline-flex;
    align-items: center;
    gap: 16px;
    font-size: 20px;
    font-weight: 600;
}

.compose-header h2 .icon {
    width: 28px;
    height: 28px;
    color: var(--green);
}

.compose-controls button {
    color: #CBD5E1;
}

.compose-body {
    gap: 14px;
    padding: 22px 30px 16px;
    background: transparent;
}

.compose-from {
    border: 0;
    display: grid;
    grid-template-columns: 86px minmax(0, 1fr) 22px;
    align-items: center;
    gap: 10px;
    padding: 0 6px;
    color: #CBD5E1;
    font-size: 15px;
}

.compose-from span {
    color: #B6C2D5;
}

.compose-from select {
    color: #F8FAFC;
    font-size: 15px;
    font-weight: 500;
}

.compose-recipient-line,
.compose-subject-line {
    min-height: 56px;
    border: 1px solid rgba(51, 65, 85, 0.9);
    border-radius: 10px;
    background: rgba(15, 23, 42, 0.58);
    display: grid;
    align-items: center;
    overflow: hidden;
}

.compose-recipient-line {
    grid-template-columns: 90px minmax(0, 1fr) auto auto 48px;
}

.compose-recipient-line > span,
.compose-subject-line > span {
    height: 100%;
    border-right: 1px solid rgba(51, 65, 85, 0.9);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: #F8FAFC;
    font-size: 15px;
    font-weight: 500;
}

.compose-recipient-line:focus-within,
.compose-subject-line:focus-within,
.compose-editor:focus {
    border-color: var(--green);
    box-shadow: 0 0 0 1px rgba(228, 21, 31, 0.45);
}

.compose-recipient-line input,
.compose-subject-line input {
    width: 100%;
    border: 0;
    box-shadow: none;
    color: #F8FAFC;
    padding: 0 18px;
}

.compose-line button,
.compose-add-contact {
    color: var(--green);
    min-height: 44px;
    border-radius: 8px;
}

.compose-add-contact .icon {
    width: 22px;
    height: 22px;
}

.compose-subject-line {
    grid-template-columns: 90px minmax(0, 1fr);
}

.compose-editor {
    min-height: 250px;
    border: 1px solid rgba(51, 65, 85, 0.9);
    border-radius: 10px;
    background: rgba(15, 23, 42, 0.42);
    color: #F8FAFC;
    padding: 22px;
}

.compose-editor:empty::before {
    color: #94A3B8;
}

.compose-footer {
    border-top: 0;
    background: transparent;
    padding: 12px 30px 22px;
    gap: 12px;
}

.send-split {
    position: relative;
    display: inline-flex;
    align-items: center;
    margin-right: 22px;
}

.send-split .button {
    min-height: 44px;
    border-radius: 10px 0 0 10px;
    padding: 0 22px;
    color: #071422;
}

.send-split .send-menu-toggle {
    width: 48px;
    border-left: 1px solid rgba(7, 20, 34, 0.18);
    border-radius: 0 10px 10px 0;
    padding: 0;
}

.send-menu {
    position: absolute;
    left: 18px;
    bottom: calc(100% + 14px);
    z-index: 9;
    width: 300px;
    border: 1px solid rgba(51, 65, 85, 0.9);
    border-radius: 14px;
    background: #111827;
    box-shadow: 0 22px 48px rgba(0, 0, 0, 0.44);
    padding: 10px;
}

.send-menu button {
    width: 100%;
    min-height: 68px;
    border: 0;
    border-radius: 12px;
    background: transparent;
    color: #F8FAFC;
    display: grid;
    grid-template-columns: 44px minmax(0, 1fr) 22px;
    align-items: center;
    gap: 12px;
    padding: 8px;
    text-align: left;
}

.send-menu button:hover {
    background: rgba(228, 21, 31, 0.12);
}

.send-menu button > .icon:first-child {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    color: var(--green);
    background: rgba(228, 21, 31, 0.14);
    padding: 8px;
}

.send-menu small {
    color: #94A3B8;
}

.compose-tool {
    width: 42px;
    height: 42px;
    border-radius: 10px;
    color: #CBD5E1;
}

.compose-tool:hover {
    color: var(--green);
    background: rgba(228, 21, 31, 0.1);
}

.compose-tool.danger {
    margin-left: auto;
}

.schedule-panel {
    background: #111827;
    border-color: rgba(51, 65, 85, 0.9);
}

.mail-row .mail-actions {
    opacity: 0;
    visibility: hidden;
    transform: translateX(8px);
    transition: opacity 0.16s ease, visibility 0.16s ease, transform 0.16s ease;
}

.mail-row:hover .mail-actions,
.mail-row:focus-within .mail-actions,
.mail-row.mail-selected .mail-actions {
    opacity: 1;
    visibility: visible;
    transform: translateX(0);
}

.mail-labels {
    align-items: center;
}

.label-chip-form {
    display: inline-flex;
}

.label-chip {
    border: 1px solid color-mix(in srgb, var(--label-color, var(--green)) 60%, transparent);
    border-radius: 999px;
    background: color-mix(in srgb, var(--label-color, var(--green)) 18%, transparent);
    color: #E2E8F0;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 2px 8px;
    font-size: 11px;
    font-weight: 500;
}

.label-chip b {
    color: #CBD5E1;
    font-size: 12px;
    font-weight: 600;
}

.label-chip:hover {
    background: color-mix(in srgb, var(--label-color, var(--green)) 30%, transparent);
    color: #fff;
}

.top-search-loader {
    width: 16px;
    height: 16px;
    border: 2px solid var(--muted);
    border-right-color: transparent;
    border-radius: 50%;
    animation: spin 0.72s linear infinite;
}

.avatar-cropper {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 120px;
    gap: 18px;
    align-items: center;
}

.avatar-cropper canvas {
    width: 100%;
    max-width: 320px;
    aspect-ratio: 1;
    border: 1px solid var(--line);
    border-radius: 14px;
    background: #020617;
}

.avatar-crop-preview {
    width: 112px;
    height: 112px;
    border: 2px solid var(--green);
    border-radius: 50%;
    overflow: hidden;
    background: #020617;
}

.avatar-crop-preview img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.avatar-cropper label {
    grid-column: 1 / -1;
}

.recipient-add-card textarea {
    width: 100%;
    min-height: 120px;
    border: 1px solid var(--line);
    border-radius: 12px;
    background: rgba(15, 23, 42, 0.72);
    color: var(--ink);
    padding: 12px 14px;
    resize: vertical;
}

.recipient-add-card textarea:focus {
    outline: 0;
    border-color: var(--green);
    box-shadow: 0 0 0 3px rgba(228, 21, 31, 0.16);
}

@media (max-width: 980px) {
    .compose-window,
    .compose-modal.is-maximized .compose-window {
        inset: 24px 16px 0;
        width: auto;
        height: calc(100vh - 24px);
        border-radius: 16px 16px 0 0;
    }
}

@media (max-width: 680px) {
    .compose-window,
    .compose-modal.is-maximized .compose-window {
        inset: 0;
        height: 100vh;
        border-radius: 0;
        grid-template-rows: 64px minmax(0, 1fr) auto;
    }

    .compose-body {
        padding: 14px;
    }

    .compose-recipient-line {
        grid-template-columns: 56px minmax(0, 1fr) auto auto 42px;
    }

    .compose-subject-line {
        grid-template-columns: 56px minmax(0, 1fr);
    }

    .compose-footer {
        padding: 10px 14px 14px;
        flex-wrap: wrap;
    }

    .send-split {
        width: 100%;
        margin-right: 0;
    }

    .send-split .button[data-send-now] {
        flex: 1;
    }

    .send-menu {
        left: 0;
        width: min(320px, 100%);
    }

    .mail-row .mail-actions {
        opacity: 1;
        visibility: visible;
        transform: none;
    }
}

@media print {
    body {
        background: #fff !important;
        color: #111 !important;
        font-family: Arial, sans-serif;
        font-size: 12pt;
    }

    .sidebar,
    .topbar,
    .read-toolbar,
    .toast-stack,
    .page-loader,
    .compose-modal,
    .mail-actions,
    .row-check,
    .icon-button,
    .button {
        display: none !important;
    }

    .mail-main,
    .content-panel,
    .message-detail,
    .message-body {
        margin: 0 !important;
        padding: 0 !important;
        border: 0 !important;
        background: #fff !important;
        color: #111 !important;
        box-shadow: none !important;
    }

    .message-detail {
        display: block;
        max-width: none;
    }

    .message-body {
        max-width: none;
        line-height: 1.55;
    }

    a {
        color: #111 !important;
    }
}

/* K and K College Mail theme override */
:root,
body,
body[data-theme="light"],
body[data-theme="dark"],
body[data-theme="system"] {
    --green: #e4151f;
    --green-hover: #B9151B;
    --green-dark: #8F1117;
    --green-soft: #FFF1F2;
    --sidebar: #FFFFFF;
    --sidebar-hover: #FFF1F2;
    --sidebar-active: #FFE3E6;
    --page: #FFFFFF;
    --panel: #FFFFFF;
    --toolbar: #FFFFFF;
    --row: #FFFFFF;
    --row-hover: #FFF7F8;
    --ink: #171717;
    --muted: #667085;
    --line: #ECEEF2;
    --error: #e4151f;
    --shadow: 0 14px 34px rgba(145, 22, 30, 0.08);
    color-scheme: light;
}

body,
body[data-theme="light"],
body[data-theme="dark"],
body[data-theme="system"] {
    background: #FFFFFF !important;
    color: var(--ink) !important;
    font-size: 14px;
}

a,
.account-menu a,
.settings-link-button,
.compose-line button,
.compose-tool:hover,
.icon-button:hover,
.top-search button:hover,
.mail-actions button:hover {
    color: var(--green);
}

.app-shell,
.mail-main,
.content-panel,
.message-detail,
.settings-shell,
.settings-panel,
.read-panel,
.mail-list,
.mail-row,
.modal-card,
.settings-modal-card,
.account-menu,
.send-menu,
.emoji-popover,
.format-popover,
.schedule-panel,
.toast,
.login-brand,
.login-card {
    background: #FFFFFF !important;
    border-color: var(--line) !important;
    color: var(--ink) !important;
    box-shadow: var(--shadow);
}

.sidebar {
    background: #FFFFFF !important;
    border-right: 1px solid var(--line);
    box-shadow: 10px 0 30px rgba(145, 22, 30, 0.04);
}

.brand {
    color: var(--ink) !important;
}

.brand img,
.login-brand img {
    background: #FFFFFF !important;
    border: 2px solid #F4C8CC !important;
    box-shadow: 0 10px 22px rgba(215, 25, 32, 0.14) !important;
}

.brand small,
.login-brand p,
.login-brand small,
.developer-credit,
.topbar small,
.account-menu span,
.settings-modal-card header p,
.empty-state span {
    color: var(--muted) !important;
}

.side-nav a,
.account-menu button,
.account-menu a {
    color: #343A46 !important;
}

.side-nav a:hover,
.side-nav a.is-active,
.account-choice:hover,
.account-menu button:hover,
.account-menu a:hover {
    background: var(--green-soft) !important;
    color: var(--green) !important;
}

.side-nav a.is-active {
    box-shadow: inset 3px 0 0 var(--green);
}

.nav-count,
.badge,
.label-chip b,
.page-loader::after,
.loader-ring,
.top-search-loader,
.compose-status .loader-ring {
    border-color: var(--green) !important;
    color: #FFFFFF !important;
}

.nav-count,
.button-primary,
.compose-button,
.mobile-compose-fab,
.page-loader::after,
.toast.success::before,
.undo-toast button,
.send-split .button,
.label-color-dot {
    background: var(--green) !important;
    color: #FFFFFF !important;
}

.button-primary:hover,
.compose-button:hover,
.mobile-compose-fab:hover,
.send-split .button:hover,
.undo-toast button:hover {
    background: var(--green-hover) !important;
    color: #FFFFFF !important;
}

.topbar {
    background: rgba(255, 255, 255, 0.96) !important;
    border-bottom: 1px solid var(--line);
    box-shadow: 0 8px 28px rgba(145, 22, 30, 0.05);
}

.topbar h1,
.login-brand h1,
.login-card h2,
.modal-card h2,
.settings-modal-card h2 {
    color: var(--ink) !important;
    letter-spacing: 0;
}

input,
select,
textarea,
.compose-editor,
.compose-recipient-line,
.compose-subject-line,
.top-search,
.compose-from {
    background: #FFFFFF !important;
    border-color: var(--line) !important;
    color: var(--ink) !important;
}

input:focus,
select:focus,
textarea:focus,
.compose-editor:focus,
.compose-recipient-line:focus-within,
.compose-subject-line:focus-within,
.top-search:focus-within,
.compose-from:focus-within,
*:focus-visible {
    border-color: var(--green) !important;
    outline-color: rgba(215, 25, 32, 0.28) !important;
    box-shadow: 0 0 0 3px rgba(215, 25, 32, 0.12) !important;
}

.mail-row:hover,
.mail-row.is-unread,
.scheduled-card:hover,
.settings-option-card:hover {
    background: var(--row-hover) !important;
    border-color: #F5C8CC !important;
    box-shadow: inset 3px 0 0 var(--green), 0 8px 22px rgba(145, 22, 30, 0.06) !important;
}

.mail-row.is-unread strong,
.icon,
.compose-header h2 .icon,
.settings-option-icon,
.star-toggle.is-on,
.label-chip {
    color: var(--green);
}

.compose-window,
body[data-theme="light"] .compose-window,
body[data-theme="dark"] .compose-window {
    background: #FFFFFF !important;
    border: 1px solid var(--line) !important;
    box-shadow: 0 24px 70px rgba(145, 22, 30, 0.16) !important;
}

.compose-header,
body[data-theme="light"] .compose-header,
body[data-theme="dark"] .compose-header {
    background: #FFFFFF !important;
    color: var(--ink) !important;
    border-bottom: 1px solid var(--line) !important;
}

.compose-controls button,
.compose-tool,
.compose-from span,
.compose-recipient-line > span,
.compose-subject-line > span,
.send-menu small,
.compose-editor:empty::before {
    color: var(--muted) !important;
}

.send-menu button:hover,
.emoji-grid button:hover,
.format-popover button:hover {
    background: var(--green-soft) !important;
    color: var(--green) !important;
}

.modal {
    background: rgba(17, 24, 39, 0.28) !important;
}

.alert.error,
.panel-alert.error,
.toast.error {
    background: #FFF1F2 !important;
    border-color: #F5C8CC !important;
    color: #8F1117 !important;
}

.toast.success,
.toast.info,
.toast.warning {
    background: #FFFFFF !important;
    border-color: #F5C8CC !important;
    color: var(--ink) !important;
}

.login-page {
    background: #FFFFFF !important;
}

.login-shell {
    background: linear-gradient(135deg, #FFFFFF 0%, #FFF7F8 100%) !important;
}

.login-brand,
.login-card {
    border-radius: 18px;
}

.developer-credit,
.site-credit {
    margin-top: 18px;
    font-size: 12px;
    font-weight: 600;
    text-align: center;
}

/* No persistent active/focus boxes; use hover only. */
.side-nav a.is-active,
body[data-theme="dark"] .side-nav a.is-active,
body[data-theme="light"] .side-nav a.is-active {
    background: transparent;
}

.side-nav a:hover,
body[data-theme="dark"] .side-nav a:hover,
body[data-theme="light"] .side-nav a:hover {
    background: var(--sidebar-hover);
    color: #fff;
}

*:focus,
*:focus-visible {
    outline: 0;
}

[data-recipient-field].is-active-recipient {
    box-shadow: none;
}

body[data-theme="dark"] {
    --green-dark: #8f0f16;
    --green-soft: #2a0b0e;
    --sidebar: #020617;
    --sidebar-hover: #102033;
    --sidebar-active: #8f0f16;
    --page: #0B1220;
    --panel: #111827;
    --toolbar: #111827;
    --row: #1E293B;
    --row-hover: #263449;
    --ink: #F8FAFC;
    --muted: #94A3B8;
    --line: #334155;
    --shadow: 0 18px 40px rgba(0, 0, 0, 0.34);
}

@media (prefers-color-scheme: dark) {
    body[data-theme="system"] {
        --green-dark: #8f0f16;
        --green-soft: #2a0b0e;
        --sidebar: #020617;
        --sidebar-hover: #102033;
        --sidebar-active: #8f0f16;
        --page: #0B1220;
        --panel: #111827;
        --toolbar: #111827;
        --row: #1E293B;
        --row-hover: #263449;
        --ink: #F8FAFC;
        --muted: #94A3B8;
        --line: #334155;
        --shadow: 0 18px 40px rgba(0, 0, 0, 0.34);
    }
}

@font-face {
    font-family: "Poppins";
    src: url("../fonts/poppins/Poppins-Regular.ttf") format("truetype");
    font-weight: 400;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: "Poppins";
    src: url("../fonts/poppins/Poppins-SemiBold.ttf") format("truetype");
    font-weight: 600;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: "Poppins";
    src: url("../fonts/poppins/Poppins-Bold.ttf") format("truetype");
    font-weight: 700;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: "Poppins";
    src: url("../fonts/poppins/Poppins-ExtraBold.ttf") format("truetype");
    font-weight: 800;
    font-style: normal;
    font-display: swap;
}


* {
    box-sizing: border-box;
}

html {
    min-height: 100%;
}

body {
    min-height: 100%;
    margin: 0;
    background: var(--page);
    color: var(--ink);
    font-family: "Poppins", Arial, sans-serif;
    font-size: 14px;
    font-weight: 400;
    line-height: 1.5;
    overflow-x: hidden;
}

h1,
h2,
h3,
h4,
h5,
h6,
strong,
b {
    letter-spacing: 0;
}

h1 {
    font-weight: 700;
}

h2,
h3,
h4 {
    font-weight: 650;
}

p,
small,
span,
label,
input,
select,
textarea,
button {
    letter-spacing: 0;
}

a {
    color: inherit;
    text-decoration: none;
}

button,
input,
select,
textarea {
    font: inherit;
}

button {
    cursor: pointer;
}

button:disabled,
.button.is-loading,
.icon-button.is-loading {
    cursor: wait;
    opacity: 0.72;
}

.icon {
    width: 28px;
    height: 28px;
    display: block;
    flex: 0 0 auto;
    pointer-events: none;
}

.page-loader {
    position: fixed;
    inset: 0;
    z-index: 200;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.16s ease;
}

.page-loader::before {
    content: "";
    position: fixed;
    top: 0;
    left: 0;
    width: 42%;
    height: 4px;
    border-radius: 0 999px 999px 0;
    background: var(--green);
    box-shadow: 0 0 22px rgba(228, 21, 31, 0.85);
    transform: translateX(-110%);
}

.page-loader::after {
    content: attr(data-label);
    position: fixed;
    right: 28px;
    bottom: 26px;
    min-width: 128px;
    border-radius: 16px;
    background: rgba(7, 20, 34, 0.92);
    color: #fff;
    padding: 13px 18px 13px 46px;
    font-weight: 700;
    box-shadow: var(--shadow);
}

.page-loader .loader-ring {
    position: fixed;
    right: 134px;
    bottom: 38px;
    color: #fff;
}

body.is-page-loading .page-loader {
    opacity: 1;
    pointer-events: auto;
}

body.is-page-loading .page-loader::before {
    animation: page-progress 1.05s ease-in-out infinite;
}

.loader-ring,
.button.is-loading::after,
.icon-button.is-loading::after {
    width: 20px;
    height: 20px;
    border: 3px solid currentColor;
    border-right-color: transparent;
    border-radius: 50%;
    display: inline-block;
    animation: spin 0.72s linear infinite;
}

.button.is-loading,
.icon-button.is-loading {
    position: relative;
}

.button.is-loading::after,
.icon-button.is-loading::after {
    content: "";
}

.icon-button.is-loading .icon {
    display: none;
}

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

@keyframes page-progress {
    0% {
        transform: translateX(-110%);
        width: 32%;
    }
    50% {
        width: 58%;
    }
    100% {
        transform: translateX(320%);
        width: 32%;
    }
}

.app-shell {
    min-height: 100vh;
}

.sidebar {
    position: fixed;
    inset: 0 auto 0 0;
    z-index: 30;
    width: var(--sidebar-width);
    padding: 30px 14px;
    background: var(--sidebar);
    color: #fff;
    box-shadow: 10px 0 30px rgba(7, 20, 34, 0.12);
}

.brand {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 0 2px;
    margin-bottom: 38px;
}

.brand img,
.account-pill img,
.account-wrap .account-menu::before {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    object-fit: cover;
}

.avatar-initials {
    width: 48px;
    height: 48px;
    border: 3px solid var(--green);
    border-radius: 50%;
    background: #071422;
    color: var(--green);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex: 0 0 auto;
    font-size: 18px;
    font-weight: 800;
    letter-spacing: 0;
}

.avatar-initials.small {
    width: 46px;
    height: 46px;
}

.avatar-initials.tiny {
    width: 42px;
    height: 42px;
    font-size: 16px;
}

.brand strong {
    display: block;
    font-size: 16px;
    line-height: 1.15;
    white-space: nowrap;
}

.brand small {
    display: block;
    margin-top: 4px;
    font-size: 13px;
    color: rgba(255, 255, 255, 0.85);
}

.compose-button {
    width: 100%;
    height: 53px;
    border: 0;
    border-radius: 14px;
    background: var(--green);
    color: #071422;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    font-weight: 700;
    box-shadow: 0 12px 24px rgba(228, 21, 31, 0.22);
}

.compose-button .icon {
    width: 25px;
    height: 25px;
}

.side-nav {
    display: grid;
    gap: 6px;
    margin-top: 22px;
}

.side-nav a {
    height: 53px;
    border-radius: 0 12px 12px 0;
    display: flex;
    align-items: center;
    gap: 13px;
    padding: 0 28px;
    color: rgba(255, 255, 255, 0.94);
    font-weight: 700;
}

.side-nav a.is-active {
    background: transparent;
}

.side-nav a:hover {
    background: var(--green-dark);
}

.side-nav .icon {
    width: 24px;
    height: 24px;
}

.mail-main {
    min-height: 100vh;
    margin-left: var(--sidebar-width);
    padding: 24px 24px 12px;
}

.topbar {
    height: 78px;
    border-radius: var(--radius-xl);
    background: rgba(232, 236, 238, 0.78);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 18px 0 30px;
    margin-bottom: 26px;
}

.topbar-title {
    display: flex;
    align-items: center;
    gap: 16px;
    min-width: 0;
}

.topbar h1 {
    margin: 0;
    font-size: 26px;
    font-weight: 700;
}

.top-search {
    flex: 1 1 520px;
    max-width: 760px;
    min-width: 220px;
    height: 54px;
    display: flex;
    align-items: center;
    margin: 0 24px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.54);
    border: 1px solid rgba(7, 20, 34, 0.08);
    overflow: hidden;
}

.top-search input {
    height: 100%;
    border: 0;
    border-radius: 0;
    background: transparent;
    box-shadow: none;
    padding-left: 22px;
}

.top-search button {
    width: 58px;
    height: 100%;
    border: 0;
    background: transparent;
    color: var(--ink);
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.top-search button:hover {
    background: rgba(228, 21, 31, 0.16);
}

.back-button,
.mobile-menu,
.icon-button,
.compose-controls button,
.compose-tool,
.modal-card header button {
    border: 0;
    background: transparent;
    color: var(--ink);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0;
}

.back-button .icon {
    width: 32px;
    height: 32px;
}

.back-button {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    flex: 0 0 42px;
    text-decoration: none;
    transition: background 0.16s ease, color 0.16s ease, box-shadow 0.16s ease;
}

.mobile-menu {
    display: none;
}

.account-wrap {
    position: relative;
}

.account-pill {
    min-width: 264px;
    height: 62px;
    border: 0;
    border-radius: 28px;
    background: rgba(243, 245, 246, 0.82);
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 14px;
    color: var(--ink);
    text-align: left;
}

.account-pill img.profile-photo {
    width: 46px;
    height: 46px;
    min-width: 46px;
    aspect-ratio: 1;
    border: 3px solid var(--green);
    border-radius: 50%;
    object-fit: cover;
}

.account-pill .account-text {
    display: grid;
    flex: 1;
    min-width: 0;
}

.account-pill .avatar-initials {
    display: inline-flex;
    flex: 0 0 46px;
    min-width: 46px;
    aspect-ratio: 1;
}

.account-pill strong,
.account-menu strong {
    font-weight: 700;
    line-height: 1.15;
}

.account-pill small,
.account-menu span {
    overflow: hidden;
    color: #0d1115;
    font-size: 13px;
    text-overflow: ellipsis;
}

.account-pill .icon {
    width: 22px;
    height: 22px;
}

.account-menu {
    position: absolute;
    top: 68px;
    right: 18px;
    z-index: 40;
    width: 306px;
    border-radius: 12px;
    background: var(--green-soft);
    padding: 24px 30px 22px;
    box-shadow: var(--shadow);
    display: none;
}

.account-menu.is-open {
    display: grid;
}

.account-menu strong,
.account-menu span {
    text-align: center;
}

.account-menu span {
    margin-top: 4px;
    margin-bottom: 12px;
    font-size: 17px;
}

.account-menu a,
.account-menu > button:not(.button),
.account-menu form button {
    border: 0;
    background: transparent;
    padding: 7px 0;
    text-align: left;
    font-weight: 700;
    font-size: 18px;
}

.account-menu form {
    margin: 0;
}

.button {
    min-height: 48px;
    border: 0;
    border-radius: 12px;
    padding: 0 20px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    color: var(--ink);
    font-weight: 700;
}

.button-primary {
    background: var(--green);
    box-shadow: 0 10px 22px rgba(228, 21, 31, 0.2);
}

.button-soft {
    background: var(--green);
}

.button.large {
    width: 100%;
    min-height: 54px;
    margin-top: 8px;
}

.content-panel {
    min-height: calc(100vh - 128px);
    border-radius: var(--radius-xl);
    background: rgba(224, 229, 232, 0.58);
    padding: 16px;
}

.mail-toolbar {
    height: 54px;
    display: flex;
    align-items: center;
    gap: 28px;
    padding: 0 18px 8px;
}

.toolbar-select {
    width: min(220px, 35vw);
    min-height: 42px;
    padding: 9px 42px 9px 12px;
    border-radius: 12px;
    background-color: rgba(255, 255, 255, 0.52);
}

.icon-button {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    cursor: pointer;
    touch-action: manipulation;
    transition: background 0.16s ease, transform 0.12s ease, box-shadow 0.16s ease;
}

.icon-button:hover,
.compose-tool:hover,
.back-button:hover {
    background: rgba(7, 20, 34, 0.06);
}

.icon-button[aria-disabled="true"] {
    opacity: 0.48;
}

.icon-button:active,
.compose-tool:active,
.back-button:active {
    transform: none;
}

.icon-button:focus-visible,
.compose-tool:focus-visible,
.back-button:focus-visible,
.compose-controls button:focus-visible,
.toolbar-check:focus-within,
.row-check:focus-within {
    outline: 0;
}

.icon-button.large {
    width: 48px;
    height: 48px;
}

.toolbar-check,
.row-check {
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.toolbar-check input,
.row-check input {
    position: absolute;
    opacity: 0;
}

.toolbar-check span,
.row-check span {
    position: relative;
    width: 27px;
    height: 27px;
    border: 2px solid rgba(5, 7, 10, 0.88);
    border-radius: 4px;
    background: transparent;
    display: block;
    transition: background 0.16s ease, border-color 0.16s ease, box-shadow 0.16s ease;
}

.toolbar-check input:checked + span,
.toolbar-check input:indeterminate + span,
.row-check input:checked + span,
.checkbox-active span {
    background: var(--green);
    border-color: var(--green);
    box-shadow: 0 0 0 4px rgba(228, 21, 31, 0.14);
}

.toolbar-check span::after,
.row-check span::after {
    content: "";
    position: absolute;
    left: 7px;
    top: 3px;
    width: 8px;
    height: 14px;
    border: solid #071422;
    border-width: 0 3px 3px 0;
    opacity: 0;
    transform: rotate(45deg) scale(0.8);
    transition: opacity 0.12s ease, transform 0.12s ease;
}

.toolbar-check input:checked + span::after,
.toolbar-check input:indeterminate + span::after,
.row-check input:checked + span::after,
.checkbox-active span::after {
    opacity: 1;
    transform: rotate(45deg) scale(1);
}

.toolbar-check input:indeterminate + span::after {
    left: 5px;
    top: 10px;
    width: 13px;
    height: 0;
    border-width: 0 0 3px 0;
    transform: none;
}

.selected-count {
    margin-left: auto;
    border-radius: 999px;
    background: rgba(228, 21, 31, 0.16);
    color: #173f22;
    padding: 8px 13px;
    font-size: 13px;
    font-weight: 700;
    white-space: nowrap;
}

.mail-list {
    display: grid;
    gap: 22px;
    padding: 0 0 38px;
}

.mail-row {
    position: relative;
    min-height: 100px;
    background: var(--row);
    display: grid;
    grid-template-columns: 76px minmax(180px, 1fr) auto;
    align-items: center;
    gap: 22px;
    padding: 0 38px 0 58px;
    cursor: pointer;
    transition: transform 0.16s ease, box-shadow 0.16s ease, background 0.16s ease;
}

.mail-row:hover {
    transform: translateY(-1px);
    box-shadow: 0 12px 28px rgba(7, 20, 34, 0.08);
}

.mail-row.mail-selected {
    background: rgba(228, 21, 31, 0.13);
    box-shadow: inset 4px 0 0 var(--green), 0 12px 28px rgba(7, 20, 34, 0.08);
}

.mail-row.is-loading {
    overflow: hidden;
    pointer-events: none;
}

.mail-row.is-loading::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.52), transparent);
    animation: shimmer 1.1s linear infinite;
}

@keyframes shimmer {
    from {
        transform: translateX(-100%);
    }
    to {
        transform: translateX(100%);
    }
}

.mail-row.is-read {
    background: rgba(231, 234, 236, 0.62);
}

.mail-row.is-unread {
    background: var(--row);
}

.row-check {
    position: absolute;
    left: 18px;
    top: 50%;
    transform: translateY(-50%);
    opacity: 0;
    cursor: pointer;
    transition: opacity 0.16s ease;
}

.mail-row:hover .row-check,
.mail-row:focus-within .row-check,
.row-check.checkbox-active {
    opacity: 1;
}

.row-check span {
    width: 22px;
    height: 22px;
}

.row-check span::after {
    left: 6px;
    top: 2px;
    width: 6px;
    height: 12px;
    border-width: 0 2px 2px 0;
}

.avatar {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    object-fit: cover;
}

.mail-copy {
    display: grid;
    gap: 2px;
    min-width: 0;
}

.mail-copy strong {
    font-size: 20px;
    font-weight: 700;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.mail-copy span {
    font-size: 17px;
    font-weight: 600;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.mail-labels {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-top: 5px;
}

.mail-labels em {
    border-radius: 999px;
    border: 1px solid color-mix(in srgb, var(--label-color, var(--green)) 70%, transparent);
    background: color-mix(in srgb, var(--label-color, var(--green)) 16%, transparent);
    color: #102116;
    padding: 2px 8px;
    font-size: 12px;
    font-style: normal;
    font-weight: 700;
}

.mail-row.is-read .mail-copy strong {
    font-weight: 600;
    color: rgba(5, 7, 10, 0.86);
}

.mail-row.is-read .mail-copy span {
    font-weight: 400;
    color: rgba(5, 7, 10, 0.72);
}

.mail-row.is-unread .mail-copy strong {
    font-weight: 800;
    color: var(--ink);
}

.mail-row.is-unread .mail-copy span {
    font-weight: 700;
    color: var(--ink);
}

.mail-actions {
    display: flex;
    align-items: center;
    gap: 34px;
}

.mail-actions time {
    display: grid;
    min-width: 52px;
    text-align: center;
    font-size: 13px;
    line-height: 1.28;
}

.inline-form {
    display: inline;
    margin: 0;
}

.star-toggle.is-on {
    color: #000;
}

.star-toggle.is-on .icon path {
    fill: currentColor;
    stroke: currentColor;
}

.confirm-dialog {
    position: fixed;
    inset: 0;
    z-index: 240;
    display: grid;
    place-items: center;
    padding: 22px;
    background: rgba(7, 20, 34, 0.28);
}

.confirm-card {
    width: min(430px, 100%);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 18px;
    background: #101918;
    color: #fff;
    box-shadow: 0 24px 50px rgba(7, 20, 34, 0.32);
    padding: 24px 26px;
}

.confirm-card h2 {
    margin: 0 0 8px;
    font-size: 22px;
}

.confirm-card p {
    margin: 0;
    color: rgba(255, 255, 255, 0.82);
    line-height: 1.55;
}

.confirm-actions {
    display: flex;
    justify-content: flex-end;
    gap: 12px;
    margin-top: 24px;
}

.confirm-actions button {
    min-width: 104px;
    min-height: 46px;
    border: 0;
    border-radius: 999px;
    padding: 0 18px;
    color: #071422;
    font-weight: 700;
}

.confirm-actions .confirm-cancel {
    background: #0b7778;
    color: #fff;
}

.confirm-actions .confirm-ok {
    background: #7dd4d8;
    box-shadow: 0 0 0 4px rgba(125, 212, 216, 0.26);
}

.empty-state {
    min-height: 280px;
    display: grid;
    place-content: center;
    gap: 6px;
    text-align: center;
    color: var(--muted);
}

.empty-state strong {
    color: var(--ink);
    font-size: 20px;
}

.search-panel {
    display: grid;
    gap: 14px;
    margin-bottom: 18px;
    padding: 16px;
    border-radius: 22px;
    background: rgba(255, 255, 255, 0.32);
    box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.18);
}

.search-main-row,
.search-filter-row {
    display: grid;
    gap: 12px;
    align-items: end;
}

.search-main-row {
    grid-template-columns: minmax(260px, 1fr) minmax(170px, 220px) auto;
}

.search-filter-row {
    grid-template-columns: repeat(5, minmax(140px, 1fr));
}

.search-panel label {
    gap: 6px;
    min-width: 0;
}

.search-panel label span {
    color: var(--muted);
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
}

.search-panel input,
.search-panel select {
    min-height: 54px;
    border-color: rgba(7, 20, 34, 0.12);
    background-color: rgba(255, 255, 255, 0.72);
}

.search-panel input[type="date"] {
    min-width: 0;
}

.search-actions {
    display: flex;
    gap: 10px;
    justify-content: flex-end;
}

.search-actions .button {
    min-height: 54px;
    white-space: nowrap;
}

.search-actions .button-soft {
    background: rgba(255, 255, 255, 0.58);
}

.search-live-status {
    min-height: 18px;
    color: var(--muted);
    font-size: 13px;
    font-weight: 700;
}

.search-panel.is-live-loading {
    box-shadow: inset 0 0 0 1px rgba(228, 21, 31, 0.22);
}

.mail-list.is-live-loading {
    position: relative;
    opacity: 0.72;
}

.mail-list.is-live-loading::after {
    content: "";
    position: absolute;
    inset: 0;
    pointer-events: none;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.42), transparent);
    animation: shimmer 1.1s linear infinite;
}

.panel-alert,
.alert {
    border-radius: 14px;
    background: #fff5d7;
    padding: 14px 16px;
    margin: 4px 0 16px;
    color: #3b2d00;
    font-weight: 600;
}

.panel-alert.error,
.alert.error {
    background: #ffe1e1;
    color: #661b1b;
}

.panel-alert.success,
.alert.success {
    background: #e4ffda;
    color: #153f19;
}

.panel-alert.subtle {
    background: rgba(255, 255, 255, 0.46);
    color: var(--muted);
}

.read-panel {
    padding: 20px 36px 40px;
}

.read-toolbar {
    display: grid;
    grid-template-columns: 54px minmax(240px, 1fr) auto;
    align-items: center;
    gap: 30px;
    min-height: 74px;
}

.read-toolbar h2 {
    margin: 0;
    font-size: 23px;
    font-weight: 700;
}

.read-actions {
    display: flex;
    align-items: center;
    gap: 24px;
}

.label-inline-form {
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.label-inline-form select {
    width: 140px;
    min-height: 40px;
    padding-top: 8px;
    padding-bottom: 8px;
}

.message-detail {
    display: grid;
    grid-template-columns: 56px minmax(0, 1fr);
    gap: 20px;
    max-width: 960px;
    margin: 26px 0 0 12px;
}

.message-detail h3 {
    margin: 0;
    font-size: 22px;
    font-weight: 700;
}

.to-me {
    border: 0;
    background: transparent;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 0;
    font-weight: 600;
}

.message-meta-wrap {
    position: relative;
    width: fit-content;
}

.to-me .icon {
    width: 16px;
    height: 16px;
}

.to-me[aria-expanded="true"] .icon {
    transform: rotate(180deg);
}

.message-details-popover {
    position: absolute;
    top: calc(100% + 8px);
    left: 0;
    z-index: 12;
    width: min(560px, calc(100vw - var(--sidebar-width) - 96px));
    border: 1px solid rgba(7, 20, 34, 0.12);
    border-radius: 14px;
    background: rgba(247, 249, 250, 0.98);
    padding: 14px 16px;
    box-shadow: var(--shadow);
}

.message-details-popover dl {
    display: grid;
    grid-template-columns: 78px minmax(0, 1fr);
    gap: 8px 12px;
    margin: 0;
}

.message-details-popover dt {
    color: var(--muted);
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
}

.message-details-popover dd {
    min-width: 0;
    margin: 0;
    overflow-wrap: anywhere;
}

.message-body {
    margin-top: 20px;
    max-width: 840px;
    line-height: 1.72;
    overflow-wrap: anywhere;
}

.message-body img {
    max-width: 100%;
    height: auto;
}

.remote-image-notice,
.remote-image-blocked {
    width: fit-content;
    max-width: 100%;
    border-radius: 12px;
    background: #fff5d7;
    color: #3b2d00;
    padding: 10px 13px;
    margin-top: 14px;
    font-weight: 600;
}

.remote-image-blocked {
    display: none;
}

.remote-image-notice a {
    color: #124d17;
    text-decoration: underline;
}

.attachments {
    display: grid;
    gap: 12px;
    margin-top: 28px;
}

.attachment-previews,
.attachment-list {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.attachment-preview-card {
    width: min(290px, 100%);
    border: 1px solid rgba(7, 20, 34, 0.1);
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.5);
    box-shadow: 0 10px 22px rgba(7, 20, 34, 0.06);
    overflow: hidden;
}

button.attachment-preview-card {
    padding: 0;
    color: inherit;
    text-align: left;
}

.attachment-preview-card img,
.attachment-preview-card iframe {
    display: block;
    width: 100%;
    height: 190px;
    border: 0;
    background: rgba(255, 255, 255, 0.4);
    object-fit: contain;
}

.attachment-preview-card > span,
.attachment-preview-card footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    padding: 10px 12px;
    font-weight: 700;
}

.attachment-preview-card footer span,
.attachment-preview-card > span {
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.attachment-preview-card footer a {
    color: #124d17;
    flex: 0 0 auto;
    font-size: 13px;
    text-decoration: underline;
}

.attachments > strong {
    font-size: 18px;
}

.attachment-chip {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    width: fit-content;
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.55);
    padding: 10px 14px;
}

.attachment-chip span {
    display: grid;
    gap: 2px;
}

.attachment-chip small {
    color: var(--muted);
    font-size: 12px;
}

.attachment-chip {
    transition: background 0.16s ease, transform 0.12s ease;
}

.attachment-chip:hover {
    background: rgba(228, 21, 31, 0.16);
    transform: translateY(-1px);
}

.attachment-chip .icon:last-child {
    width: 20px;
    height: 20px;
    color: var(--muted);
}

.preview-link {
    background: rgba(228, 21, 31, 0.12);
}

.attachment-preview-modal {
    position: fixed;
    inset: 0;
    z-index: 120;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 22px;
    background: rgba(7, 20, 34, 0.42);
}

.attachment-preview-modal.is-open {
    display: flex;
}

.attachment-preview-dialog {
    width: min(980px, 100%);
    max-height: calc(100vh - 44px);
    border-radius: 18px;
    background: var(--row);
    overflow: hidden;
    box-shadow: var(--shadow);
}

.attachment-preview-dialog header {
    min-height: 58px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 8px 12px 8px 18px;
    background: rgba(255, 255, 255, 0.58);
}

.attachment-preview-stage {
    max-height: calc(100vh - 112px);
    overflow: auto;
    display: grid;
    place-items: center;
    padding: 18px;
}

.attachment-preview-stage img,
.attachment-preview-stage iframe {
    width: 100%;
    max-height: calc(100vh - 150px);
    border: 0;
    object-fit: contain;
}

.attachment-preview-stage iframe {
    height: calc(100vh - 150px);
}

.settings-panel {
    padding: 20px;
    background: rgba(239, 242, 244, 0.72);
}

.settings-hero {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 18px;
    margin-bottom: 18px;
    padding: 8px 4px 18px;
    border-bottom: 1px solid rgba(7, 20, 34, 0.1);
}

.settings-hero span {
    color: #24402d;
    font-size: 12px;
    font-weight: 800;
    text-transform: uppercase;
}

.settings-hero h2 {
    margin: 2px 0 5px;
    font-size: 28px;
    line-height: 1.15;
}

.settings-hero p,
.settings-card-header p {
    margin: 0;
    color: var(--muted);
    line-height: 1.45;
}

.settings-option-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(210px, 1fr));
    gap: 14px;
}

.settings-option-card {
    min-width: 0;
    min-height: 118px;
    border: 1px solid rgba(7, 20, 34, 0.08);
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.68);
    color: var(--ink);
    padding: 17px;
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) auto;
    align-items: center;
    gap: 13px;
    text-align: left;
    box-shadow: 0 12px 30px rgba(7, 20, 34, 0.055);
    transition: border-color 0.16s ease, box-shadow 0.16s ease, transform 0.16s ease, background 0.16s ease;
}

.settings-option-card:hover,
.settings-option-card:focus-visible {
    border-color: rgba(228, 21, 31, 0.38);
    background: rgba(255, 255, 255, 0.86);
    box-shadow: 0 16px 36px rgba(7, 20, 34, 0.08);
    transform: translateY(-1px);
}

.settings-option-card:focus-visible {
    outline: 3px solid rgba(228, 21, 31, 0.28);
    outline-offset: 2px;
}

.settings-option-card strong,
.settings-option-card small {
    display: block;
    min-width: 0;
}

.settings-option-card strong {
    font-size: 17px;
    line-height: 1.22;
}

.settings-option-card small {
    margin-top: 5px;
    color: var(--muted);
    line-height: 1.45;
}

.settings-option-arrow {
    width: 20px;
    height: 20px;
    color: var(--muted);
    transform: rotate(-90deg);
}

.settings-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(280px, 1fr));
    gap: 14px;
    align-items: start;
}

.settings-card {
    min-width: 0;
    border: 1px solid rgba(7, 20, 34, 0.08);
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.64);
    padding: 18px;
    display: grid;
    align-content: start;
    gap: 14px;
    box-shadow: 0 12px 30px rgba(7, 20, 34, 0.055);
}

.settings-card-wide {
    grid-column: span 2;
}

.settings-card-header {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    min-width: 0;
}

.settings-card h2 {
    margin: 0;
    font-size: 18px;
    line-height: 1.25;
}

.settings-card-header p {
    font-size: 13px;
}

.settings-icon {
    width: 38px;
    height: 38px;
    border-radius: 11px;
    background: rgba(228, 21, 31, 0.13);
    color: #173f22;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex: 0 0 auto;
}

.settings-icon .icon {
    width: 21px;
    height: 21px;
}

.profile-settings {
    display: grid;
    grid-template-columns: 150px minmax(0, 1fr);
    gap: 20px;
    align-items: stretch;
}

.profile-photo-card {
    min-height: 150px;
    border: 1px dashed rgba(7, 20, 34, 0.18);
    border-radius: 14px;
    background: rgba(228, 21, 31, 0.07);
    display: grid;
    place-content: center;
    justify-items: center;
    gap: 10px;
    color: var(--muted);
    font-size: 12px;
    font-weight: 800;
    text-transform: uppercase;
}

.profile-preview {
    width: 88px;
    height: 88px;
    border-radius: 50%;
    border: 3px solid var(--green);
    object-fit: cover;
    box-shadow: 0 10px 22px rgba(7, 20, 34, 0.12);
}

.avatar-initials.profile-large {
    width: 88px;
    height: 88px;
    font-size: 28px;
}

.settings-fields {
    display: grid;
    gap: 12px;
}

.file-upload {
    min-height: 76px;
    border: 1px solid rgba(7, 20, 34, 0.1);
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.54);
    padding: 12px;
}

.file-upload span {
    color: var(--muted);
    font-size: 13px;
}

.settings-actions {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
    margin-top: 2px;
}

.account-settings-list,
.folder-map,
.settings-links {
    display: grid;
    gap: 10px;
}

.account-settings-card {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) auto;
    align-items: center;
    gap: 12px;
    border-radius: 12px;
    border: 1px solid rgba(7, 20, 34, 0.08);
    background: rgba(255, 255, 255, 0.54);
    padding: 12px;
}

.account-settings-card.is-active {
    border-color: rgba(228, 21, 31, 0.42);
    background: rgba(228, 21, 31, 0.1);
}

.account-settings-card span {
    display: grid;
    min-width: 0;
}

.account-settings-card strong,
.account-settings-card small {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.account-settings-card small {
    color: var(--muted);
    font-style: normal;
}

.account-settings-card em {
    border-radius: 999px;
    background: rgba(228, 21, 31, 0.2);
    color: #173f22;
    padding: 5px 9px;
    font-size: 12px;
    font-style: normal;
    font-weight: 800;
}

.folder-map {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
}

.folder-map label {
    gap: 6px;
    min-width: 0;
    color: var(--muted);
    font-size: 13px;
}

.label-editor {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 54px auto;
    gap: 10px;
    align-items: center;
}

.label-editor input[type="color"] {
    height: 48px;
    padding: 5px;
}

.label-list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.label-list span {
    border-radius: 999px;
    background: color-mix(in srgb, var(--label-color, var(--green)) 20%, white);
    border: 1px solid var(--label-color, var(--green));
    padding: 7px 12px;
    font-weight: 700;
}

.label-manager-list {
    display: grid;
    gap: 10px;
}

.label-manager-item {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 10px;
    border: 1px solid rgba(7, 20, 34, 0.08);
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.54);
    padding: 10px;
}

.label-manager-item form {
    display: grid;
    align-items: center;
    gap: 10px;
    margin: 0;
}

.label-manager-item form:first-child {
    grid-template-columns: auto minmax(150px, 1fr) 54px auto;
}

.label-color-dot {
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: var(--label-color, var(--green));
    box-shadow: 0 0 0 4px color-mix(in srgb, var(--label-color, var(--green)) 18%, transparent);
}

.empty-state.compact {
    min-height: 150px;
}

.settings-links > a,
.settings-link-button,
.settings-links form button {
    min-height: 48px;
    border: 0;
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.58);
    color: var(--ink);
    padding: 13px 14px;
    text-align: left;
    font-weight: 700;
    box-shadow: inset 0 0 0 1px rgba(7, 20, 34, 0.06);
}

.settings-links > a:hover,
.settings-link-button:hover,
.settings-links form button:hover {
    background: rgba(228, 21, 31, 0.12);
}

.settings-links form {
    margin: 0;
}

.button.danger,
.settings-links form button:hover {
    color: #741d1d;
}

.settings-row {
    min-height: 100px;
    background: var(--row);
    display: flex;
    align-items: center;
    padding-left: 102px;
    margin-bottom: 2px;
    font-size: 20px;
    font-weight: 700;
}

.settings-form-row {
    justify-content: space-between;
    gap: 18px;
    border: 0;
    width: 100%;
    color: var(--ink);
}

.settings-form-row > button:not(.button) {
    border: 0;
    background: transparent;
    font-size: 20px;
    font-weight: 700;
}

.settings-toggle {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    width: 100%;
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.54);
    padding: 12px;
}

.settings-toggle span {
    display: grid;
    gap: 2px;
}

.settings-toggle small {
    color: var(--muted);
    font-size: 12px;
    font-weight: 600;
}

.settings-toggle input {
    width: 44px;
    height: 26px;
    flex: 0 0 auto;
    accent-color: var(--green);
}

.settings-row:nth-child(2) {
    background: transparent;
}

.form-panel {
    padding: 38px;
}

.settings-form,
.login-card {
    display: grid;
    gap: 16px;
}

label {
    display: grid;
    gap: 7px;
    color: #111820;
    font-weight: 700;
}

input,
select,
textarea {
    width: 100%;
    border: 1px solid var(--line);
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.58);
    padding: 13px 14px;
    color: var(--ink);
    outline: none;
}

select {
    appearance: none;
    padding-right: 44px;
    background-image:
        linear-gradient(45deg, transparent 50%, #071422 50%),
        linear-gradient(135deg, #071422 50%, transparent 50%);
    background-position:
        calc(100% - 22px) 52%,
        calc(100% - 16px) 52%;
    background-repeat: no-repeat;
    background-size: 7px 7px;
    cursor: pointer;
}

select:hover {
    border-color: rgba(7, 20, 34, 0.34);
}

textarea {
    resize: vertical;
    line-height: 1.55;
}

input:focus,
select:focus,
textarea:focus {
    border-color: rgba(7, 20, 34, 0.34);
    box-shadow: none;
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
}

.form-grid.one {
    grid-template-columns: 1fr;
    margin-top: 12px;
}

.checkbox-line {
    display: flex;
    align-items: center;
    grid-template-columns: auto 1fr;
    gap: 10px;
}

.checkbox-line input {
    width: auto;
}

.signature-preview {
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.5);
    padding: 16px;
}

.signature-preview div {
    margin-top: 8px;
}

.signature-editor-wrap {
    border: 1px solid rgba(7, 20, 34, 0.18);
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.42);
    overflow: hidden;
}

.signature-toolbar {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 6px;
    padding: 8px;
    border-bottom: 1px solid rgba(7, 20, 34, 0.14);
    background: rgba(255, 255, 255, 0.34);
}

.signature-toolbar button {
    min-width: 38px;
    height: 36px;
    border: 0;
    border-radius: 9px;
    background: transparent;
    color: var(--ink);
    font-weight: 800;
}

.signature-toolbar button:hover {
    background: rgba(228, 21, 31, 0.18);
}

.signature-editor,
.signature-html-source {
    min-height: 150px;
    border: 0;
    border-radius: 0;
    background: transparent;
    padding: 14px;
    line-height: 1.58;
    outline: none;
}

.signature-editor:empty::before {
    content: attr(data-placeholder);
    color: rgba(5, 7, 10, 0.46);
}

.signature-editor:focus,
.signature-html-source:focus {
    box-shadow: inset 0 0 0 2px rgba(228, 21, 31, 0.22);
}

.signature-html-source {
    display: none;
    width: 100%;
    min-height: 190px;
    font-family: Consolas, "Courier New", monospace;
    font-size: 14px;
    resize: vertical;
}

.signature-editor-wrap.is-html-mode .signature-editor {
    display: none;
}

.signature-editor-wrap.is-html-mode .signature-html-source {
    display: block;
}

.signature-list {
    display: grid;
    gap: 18px;
    margin-top: 24px;
}

.signature-card {
    border-radius: 16px;
    background: rgba(231, 234, 236, 0.62);
    padding: 18px;
}

.signature-card h2 {
    margin: 0 0 4px;
}

.signature-actions {
    display: flex;
    justify-content: flex-end;
    gap: 12px;
    margin-top: 6px;
}

.compose-modal {
    position: fixed;
    inset: 0;
    z-index: 60;
    pointer-events: none;
    display: none;
}

.compose-modal.is-open {
    display: block;
}

.compose-window {
    position: absolute;
    right: 50px;
    bottom: 0;
    width: min(710px, calc(100vw - var(--sidebar-width) - 70px));
    height: min(640px, calc(100vh - 128px));
    max-height: calc(100vh - 16px);
    border: 4px solid var(--green);
    border-bottom: 0;
    border-radius: 24px 24px 0 0;
    background: var(--page);
    box-shadow: 0 20px 45px rgba(7, 20, 34, 0.2);
    pointer-events: auto;
    display: grid;
    grid-template-rows: 64px minmax(0, 1fr) auto;
    overflow: hidden;
}

.compose-window.is-scheduling::before {
    content: "";
    position: absolute;
    inset: 64px 0 0;
    z-index: 5;
    background: rgba(7, 20, 34, 0.42);
    backdrop-filter: blur(2px);
}

.compose-status {
    position: absolute;
    inset: 64px 0 0;
    z-index: 4;
    background: rgba(207, 214, 216, 0.84);
    backdrop-filter: blur(6px);
    display: none;
    place-content: center;
    justify-items: center;
    gap: 14px;
    color: var(--ink);
}

.compose-window.is-sending .compose-status,
.compose-window.is-saving .compose-status {
    display: grid;
}

.compose-status .loader-ring {
    width: 44px;
    height: 44px;
    border-width: 5px;
    color: var(--green);
}

.compose-status strong {
    font-size: 20px;
}

.schedule-panel[hidden] {
    display: none;
}

.schedule-panel {
    position: absolute;
    left: 50%;
    top: 50%;
    z-index: 7;
    width: min(430px, calc(100% - 40px));
    max-height: min(540px, calc(100% - 44px));
    overflow: auto;
    border: 1px solid rgba(7, 20, 34, 0.16);
    border-radius: 18px;
    background: #f4f7f5;
    color: #071422;
    padding: 0;
    box-shadow: 0 22px 55px rgba(7, 20, 34, 0.34);
    display: grid;
    gap: 0;
    transform: translate(-50%, -50%);
}

body[data-theme="dark"] .schedule-panel {
    border-color: rgba(255, 255, 255, 0.12);
    background: #172027;
    color: #eef4ef;
}

.schedule-panel-header {
    min-height: 68px;
    border-bottom: 1px solid rgba(7, 20, 34, 0.1);
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 14px;
    padding: 18px 18px 14px;
}

body[data-theme="dark"] .schedule-panel-header {
    border-bottom-color: rgba(255, 255, 255, 0.1);
}

.schedule-panel-header h3 {
    margin: 0;
    font-size: 20px;
    line-height: 1.2;
}

.schedule-panel-header p {
    margin: 5px 0 0;
    color: #566066;
    font-size: 13px;
    line-height: 1.45;
}

body[data-theme="dark"] .schedule-panel-header p {
    color: #aeb8b1;
}

.schedule-panel-body {
    display: grid;
    gap: 14px;
    padding: 18px;
}

.schedule-panel label {
    color: inherit;
    font-size: 13px;
}

.schedule-panel select,
.schedule-panel input {
    min-height: 46px;
    border-color: rgba(7, 20, 34, 0.16);
    background-color: #ffffff;
    color: #071422;
}

.schedule-panel select {
    background-image:
        linear-gradient(45deg, transparent 50%, #071422 50%),
        linear-gradient(135deg, #071422 50%, transparent 50%);
}

body[data-theme="dark"] .schedule-panel select,
body[data-theme="dark"] .schedule-panel input {
    border-color: rgba(255, 255, 255, 0.14);
    background-color: #101820;
    color: #eef4ef;
}

body[data-theme="dark"] .schedule-panel select {
    background-image:
        linear-gradient(45deg, transparent 50%, #eef4ef 50%),
        linear-gradient(135deg, #eef4ef 50%, transparent 50%);
}

.schedule-panel select option {
    color: #071422;
    background: #fff;
}

body[data-theme="dark"] .schedule-panel select option {
    color: #eef4ef;
    background: #101820;
}

.schedule-error {
    border-radius: 12px;
    background: #ffe1e1;
    color: #741d1d;
    padding: 10px 12px;
    font-size: 13px;
    font-weight: 700;
}

.schedule-panel-actions {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
    padding: 14px 18px 18px;
    border-top: 1px solid rgba(7, 20, 34, 0.08);
}

body[data-theme="dark"] .schedule-panel-actions {
    border-top-color: rgba(255, 255, 255, 0.1);
}

@media (prefers-color-scheme: dark) {
    body[data-theme="system"] .schedule-panel {
        border-color: rgba(255, 255, 255, 0.12);
        background: #172027;
        color: #eef4ef;
    }

    body[data-theme="system"] .schedule-panel-header,
    body[data-theme="system"] .schedule-panel-actions {
        border-color: rgba(255, 255, 255, 0.1);
    }

    body[data-theme="system"] .schedule-panel-header p {
        color: #aeb8b1;
    }

    body[data-theme="system"] .schedule-panel select,
    body[data-theme="system"] .schedule-panel input {
        border-color: rgba(255, 255, 255, 0.14);
        background-color: #101820;
        color: #eef4ef;
    }

    body[data-theme="system"] .schedule-panel select {
        background-image:
            linear-gradient(45deg, transparent 50%, #eef4ef 50%),
            linear-gradient(135deg, #eef4ef 50%, transparent 50%);
    }

    body[data-theme="system"] .schedule-panel select option {
        color: #eef4ef;
        background: #101820;
    }
}

.compose-modal.is-minimized .compose-window {
    height: 64px;
}

.compose-modal.is-maximized .compose-window {
    inset: 24px 24px 0 calc(var(--sidebar-width) + 24px);
    width: auto;
    height: auto;
}

.compose-header {
    background: var(--green);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 18px 0 22px;
}

.compose-header h2 {
    margin: 0;
    font-size: 21px;
    font-weight: 700;
}

.compose-controls {
    display: flex;
    align-items: center;
    gap: 8px;
}

.compose-controls button {
    width: 38px;
    height: 38px;
    border-radius: 10px;
}

.compose-controls button .icon {
    width: 23px;
    height: 23px;
}

.compose-controls .compose-window-icon-restore {
    display: none;
}

.compose-modal.is-maximized .compose-controls .compose-window-icon-maximize {
    display: none;
}

.compose-modal.is-maximized .compose-controls .compose-window-icon-restore {
    display: block;
}

.compose-body {
    display: flex;
    flex-direction: column;
    min-height: 0;
    overflow-y: auto;
    padding: 12px 18px 14px;
}

.compose-body input,
.compose-body textarea,
.compose-editor,
.compose-from,
.signature-select {
    border: 0;
    border-bottom: 1px solid rgba(7, 20, 34, 0.16);
    border-radius: 0;
    background: transparent;
    padding: 10px 8px;
    color: var(--ink);
}

.signature-select {
    color: rgba(5, 7, 10, 0.78);
    font-weight: 600;
}

.compose-from {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 600;
}

.compose-from select {
    flex: 1;
    min-width: 0;
    border: 0;
    border-radius: 0;
    background-color: transparent;
    padding: 0 28px 0 0;
    font-weight: 700;
    box-shadow: none;
}

.compose-from select:focus {
    box-shadow: none;
}

.compose-from .icon {
    width: 18px;
    height: 18px;
}

.compose-line {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto auto;
    align-items: center;
    border-bottom: 1px solid rgba(7, 20, 34, 0.16);
}

.compose-line input {
    border-bottom: 0;
}

.compose-line button {
    border: 0;
    background: transparent;
    min-height: 38px;
    padding: 0 10px;
    font-weight: 600;
    color: var(--muted);
}

.compose-line button:hover {
    color: var(--ink);
    background: rgba(228, 21, 31, 0.12);
    border-radius: 9px;
}

.compose-optional {
    display: none;
}

.compose-optional.is-visible {
    display: block;
}

.compose-body textarea,
.compose-editor {
    flex: 1 1 auto;
    min-height: 0;
    border-bottom: 0;
    overflow: auto;
    resize: none;
}

.compose-editor {
    line-height: 1.55;
    outline: none;
    white-space: normal;
    overflow-wrap: anywhere;
}

.compose-editor:empty::before {
    content: attr(data-placeholder);
    color: rgba(5, 7, 10, 0.48);
}

.compose-editor:focus {
    box-shadow: inset 0 0 0 2px rgba(228, 21, 31, 0.2);
}

.compose-editor blockquote {
    border-left: 4px solid rgba(7, 20, 34, 0.24);
    margin: 8px 0;
    padding-left: 12px;
}

.compose-editor ul,
.compose-editor ol {
    margin: 8px 0;
    padding-left: 24px;
}

.compose-editor a {
    color: #0b6f8b;
    text-decoration: underline;
}

.compose-attachments {
    display: flex;
    flex: 0 0 auto;
    flex-wrap: wrap;
    gap: 8px;
    padding-top: 2px;
}

.compose-attachments[hidden] {
    display: none;
}

.compose-attachment {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    max-width: min(100%, 320px);
    min-height: 42px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: var(--row);
    color: var(--ink);
    overflow: hidden;
}

.compose-attachment-preview {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    flex: 0 0 42px;
    background: rgba(228, 21, 31, 0.12);
    color: var(--green);
    font-size: 10px;
    font-weight: 800;
}

.compose-attachment-preview img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.compose-attachment-meta {
    display: grid;
    gap: 2px;
    min-width: 0;
    padding: 6px 0;
}

.compose-attachment-meta strong,
.compose-attachment-meta small {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.compose-attachment-meta strong {
    font-size: 13px;
    font-weight: 600;
}

.compose-attachment-meta small {
    color: var(--muted);
    font-size: 12px;
}

.compose-attachment-remove {
    width: 32px;
    height: 32px;
    margin-right: 4px;
    border: 0;
    border-radius: 50%;
    background: transparent;
    color: var(--muted);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex: 0 0 32px;
    font-size: 18px;
    line-height: 1;
}

.compose-attachment-remove:hover {
    background: rgba(7, 20, 34, 0.08);
    color: var(--ink);
}

.compose-window.was-validated input:invalid,
.compose-window.was-validated textarea:invalid,
.compose-window.was-validated .compose-editor.is-invalid {
    border-color: #b42318;
    box-shadow: 0 2px 0 #b42318;
}

.compose-footer {
    display: flex;
    flex: 0 0 auto;
    align-items: center;
    gap: 9px;
    min-height: 62px;
    padding: 10px 14px;
    border-top: 1px solid rgba(7, 20, 34, 0.12);
    background: var(--page);
    position: relative;
    z-index: 2;
}

.compose-footer .button {
    min-height: 42px;
    border-radius: 10px;
    padding: 0 14px;
    font-size: 14px;
}

.compose-footer .button .icon {
    width: 19px;
    height: 19px;
}

.compose-tool {
    position: relative;
    width: 38px;
    height: 42px;
    border-radius: 10px;
}

.compose-tool input,
.signature-tool select {
    display: none;
}

.signature-tool select {
    position: absolute;
    inset: 0;
    display: block;
    width: 100%;
    height: 100%;
    opacity: 0;
    cursor: pointer;
}

.format-wrap {
    position: relative;
    display: inline-flex;
}

.format-popover {
    position: absolute;
    left: 50%;
    bottom: 58px;
    z-index: 5;
    display: none;
    align-items: center;
    gap: 6px;
    width: max-content;
    max-width: min(420px, calc(100vw - 28px));
    border: 1px solid rgba(7, 20, 34, 0.16);
    border-radius: 14px;
    background: rgba(243, 245, 246, 0.98);
    padding: 8px;
    box-shadow: var(--shadow);
    transform: translateX(-50%);
}

.format-popover.is-open {
    display: flex;
}

.format-popover button {
    min-width: 36px;
    height: 36px;
    border: 0;
    border-radius: 10px;
    background: transparent;
    color: var(--ink);
    font-weight: 800;
}

.format-popover button:hover {
    background: rgba(228, 21, 31, 0.18);
}

.emoji-wrap {
    position: relative;
    display: inline-flex;
}

.emoji-popover {
    position: absolute;
    right: 0;
    bottom: 58px;
    z-index: 8;
    display: none;
    width: min(372px, calc(100vw - 28px));
    max-height: min(466px, calc(100vh - 150px));
    border: 1px solid rgba(7, 20, 34, 0.16);
    border-radius: 16px;
    background: rgba(243, 245, 246, 0.98);
    box-shadow: 0 22px 58px rgba(7, 20, 34, 0.2);
    overflow: hidden;
}

.emoji-popover.is-open {
    display: grid;
    grid-template-rows: auto auto minmax(0, 1fr);
}

.emoji-search {
    padding: 10px;
    border-bottom: 1px solid rgba(7, 20, 34, 0.1);
}

.emoji-search input {
    width: 100%;
    min-height: 38px;
    border: 1px solid rgba(7, 20, 34, 0.14);
    border-radius: 10px;
    background: var(--row);
    color: var(--ink);
    padding: 0 12px;
    font: inherit;
    outline: 0;
}

.emoji-search input:focus {
    border-color: rgba(228, 21, 31, 0.72);
    box-shadow: 0 0 0 3px rgba(228, 21, 31, 0.16);
}

.emoji-categories {
    display: flex;
    gap: 4px;
    padding: 8px 10px;
    border-bottom: 1px solid rgba(7, 20, 34, 0.1);
    overflow-x: auto;
    scrollbar-width: thin;
}

.emoji-categories button {
    min-width: 44px;
    height: 42px;
    border: 0;
    border-radius: 10px;
    background: transparent;
    color: var(--muted);
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 1px;
    padding: 0 8px;
}

.emoji-categories span {
    font-size: 18px;
    line-height: 1;
}

.emoji-categories small {
    max-width: 54px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-size: 10px;
    font-weight: 700;
}

.emoji-categories button:hover,
.emoji-categories button.is-active {
    background: rgba(228, 21, 31, 0.16);
    color: var(--ink);
}

.emoji-grid {
    display: grid;
    grid-template-columns: repeat(8, minmax(0, 1fr));
    gap: 3px;
    padding: 10px;
    overflow-y: auto;
}

.emoji-grid button {
    aspect-ratio: 1;
    min-width: 0;
    border: 0;
    border-radius: 10px;
    background: transparent;
    font-size: 23px;
    line-height: 1;
}

.emoji-grid button:hover,
.emoji-grid button:focus-visible {
    background: rgba(228, 21, 31, 0.18);
    outline: 0;
}

.emoji-empty {
    grid-column: 1 / -1;
    margin: 18px 0;
    color: var(--muted);
    font-size: 13px;
    text-align: center;
}

.compose-tool.danger {
    margin-left: auto;
}

.modal {
    position: fixed;
    inset: 0;
    z-index: 80;
    background: rgba(7, 20, 34, 0.28);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 22px;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 0.18s ease, visibility 0.18s ease;
}

.modal.is-open {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

.modal-card {
    width: min(680px, 100%);
    max-height: min(760px, calc(100vh - 44px));
    overflow: auto;
    border-radius: 20px;
    background: var(--row);
    padding: 22px;
    box-shadow: var(--shadow);
    transform: translateY(10px) scale(0.98);
    transition: transform 0.2s ease;
}

.modal.is-open .modal-card {
    transform: translateY(0) scale(1);
}

body.has-open-modal {
    overflow: hidden;
}

.settings-modal {
    background: rgba(7, 20, 34, 0.36);
    backdrop-filter: blur(5px);
}

.settings-modal-card {
    width: min(760px, calc(100vw - 36px));
    max-height: min(780px, calc(100vh - 36px));
    border: 1px solid rgba(255, 255, 255, 0.72);
    border-radius: 18px;
    background: rgba(243, 245, 246, 0.98);
    padding: 20px;
    display: grid;
    gap: 16px;
}

.settings-modal-card > header {
    position: sticky;
    top: -20px;
    z-index: 2;
    align-items: flex-start;
    margin: -20px -20px 0;
    padding: 18px 20px 14px;
    border-bottom: 1px solid rgba(7, 20, 34, 0.08);
    background: rgba(243, 245, 246, 0.96);
    backdrop-filter: blur(8px);
}

.settings-modal-card header div {
    min-width: 0;
}

.settings-modal-card header p {
    margin: 4px 0 0;
    color: var(--muted);
    line-height: 1.45;
}

.settings-modal-card header button {
    width: 42px;
    height: 42px;
    border-radius: 12px;
}

.settings-modal-card footer {
    display: flex;
    justify-content: flex-end;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 0;
}

.modal-card.compact {
    width: min(450px, 100%);
}

.modal-card header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 18px;
}

.modal-card h2 {
    margin: 0;
}

.modal-card footer {
    display: flex;
    justify-content: flex-end;
    margin-top: 18px;
}

.settings-modal-card footer {
    display: flex;
    justify-content: flex-end;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 0;
}

.account-list {
    display: grid;
    gap: 14px;
}

.modal-card.compact {
    width: min(560px, calc(100vw - 32px));
    border-radius: 24px;
    padding: 24px;
}

.account-choice {
    display: grid;
    grid-template-columns: 52px minmax(0, 1fr) auto;
    align-items: center;
    gap: 14px;
    width: 100%;
    border: 1px solid var(--line);
    border-radius: 16px;
    background: var(--panel);
    padding: 14px 16px;
}

.account-choice span {
    display: grid;
    min-width: 0;
    gap: 3px;
}

.account-choice strong,
.account-choice small {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.account-choice .button {
    min-width: 70px;
    height: 44px;
    padding: 0 18px;
    border-radius: 14px;
}

.account-choice .avatar-initials,
.account-choice .profile-photo {
    width: 52px;
    height: 52px;
    flex: 0 0 52px;
}

.account-choice,
.account-settings-card,
.label-manager-item,
.folder-row {
    border: 1px solid var(--line);
    background: var(--panel);
}

.login-page {
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: 26px;
    background:
        linear-gradient(135deg, rgba(7, 20, 34, 0.96), rgba(23, 63, 34, 0.86)),
        var(--page);
}

.login-shell {
    width: min(980px, 100%);
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 24px;
    align-items: stretch;
}

.login-brand,
.login-card {
    border-radius: 24px;
    background: rgba(231, 234, 236, 0.92);
    padding: 34px;
    box-shadow: var(--shadow);
}

.login-brand {
    display: grid;
    align-content: center;
    justify-items: start;
}

.login-brand img {
    width: 82px;
    height: 82px;
    border-radius: 50%;
}

.login-brand h1,
.login-card h2 {
    margin: 18px 0 8px;
    font-size: clamp(30px, 4vw, 48px);
    line-height: 1;
}

.login-brand p {
    color: #273039;
    line-height: 1.7;
}

.login-card h2 {
    font-size: 30px;
    margin-top: 0;
}

.toast-stack {
    position: fixed;
    right: 28px;
    bottom: 24px;
    z-index: 100;
    display: grid;
    gap: 10px;
}

.pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 14px;
    padding: 6px 0 22px;
}

.pagination span {
    color: var(--muted);
    font-weight: 700;
}

.mobile-compose-fab {
    position: fixed;
    right: 18px;
    bottom: 18px;
    z-index: 55;
    width: 58px;
    height: 58px;
    border: 0;
    border-radius: 50%;
    background: var(--green);
    color: #071422;
    display: none;
    align-items: center;
    justify-content: center;
    box-shadow: 0 14px 30px rgba(7, 20, 34, 0.26);
}

.toast {
    min-width: 230px;
    max-width: 360px;
    border-radius: 14px;
    background: #071422;
    color: #fff;
    padding: 13px 16px;
    box-shadow: var(--shadow);
    font-weight: 700;
    animation: toast-in 0.18s ease both;
}

.toast.success {
    background: #173f22;
}

.toast.error {
    background: #741d1d;
}

.toast.warning {
    background: #6d5200;
}

.toast.info {
    background: #0b5168;
}

.undo-toast {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
}

.undo-toast button {
    border: 0;
    border-radius: 999px;
    background: var(--green);
    color: #071422;
    padding: 7px 12px;
    font-weight: 800;
}

.notification-status {
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.54);
    padding: 12px;
    color: var(--muted);
    font-weight: 700;
}

.scheduled-list,
.admin-columns {
    display: grid;
    gap: 14px;
}

.scheduled-page {
    --scheduled-bg: #F7F9FC;
    --scheduled-card: #FFFFFF;
    --scheduled-text: #111827;
    --scheduled-muted: #6B7280;
    --scheduled-border: #E5E7EB;
    --scheduled-primary: #61BF31;
    --scheduled-primary-hover: #4DA826;
    background: var(--scheduled-bg);
    color: var(--scheduled-text);
    padding: 22px;
}

body[data-theme="dark"] .scheduled-page {
    --scheduled-bg: #0B1220;
    --scheduled-card: #111827;
    --scheduled-text: #F8FAFC;
    --scheduled-muted: #94A3B8;
    --scheduled-border: #334155;
}

@media (prefers-color-scheme: dark) {
    body[data-theme="system"] .scheduled-page {
        --scheduled-bg: #0B1220;
        --scheduled-card: #111827;
        --scheduled-text: #F8FAFC;
        --scheduled-muted: #94A3B8;
        --scheduled-border: #334155;
    }
}

.scheduled-header {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 18px;
}

.scheduled-kicker {
    color: var(--scheduled-primary);
    font-size: 12px;
    font-weight: 800;
    text-transform: uppercase;
}

.scheduled-header h2 {
    margin: 4px 0 4px;
    font-size: 30px;
    line-height: 1.12;
}

.scheduled-header h2 em {
    display: inline-flex;
    min-width: 34px;
    min-height: 28px;
    border-radius: 999px;
    background: rgba(228, 21, 31, 0.15);
    color: #173f22;
    align-items: center;
    justify-content: center;
    padding: 2px 10px;
    font-size: 16px;
    font-style: normal;
    vertical-align: middle;
}

body[data-theme="dark"] .scheduled-header h2 em {
    color: #d9ffd0;
}

.scheduled-header p {
    margin: 0;
    color: var(--scheduled-muted);
}

.scheduled-controls {
    display: grid;
    grid-template-columns: minmax(220px, 1fr) auto;
    gap: 12px;
    margin-bottom: 14px;
}

.scheduled-search {
    display: flex;
    align-items: center;
    gap: 10px;
    min-height: 50px;
    border: 1px solid var(--scheduled-border);
    border-radius: 14px;
    background: var(--scheduled-card);
    padding: 0 14px;
    color: var(--scheduled-muted);
}

.scheduled-search .icon {
    width: 20px;
    height: 20px;
}

.scheduled-search input {
    border: 0;
    border-radius: 0;
    background: transparent;
    box-shadow: none;
    color: var(--scheduled-text);
    padding: 0;
}

.scheduled-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 9px;
    margin-bottom: 18px;
}

.scheduled-tabs a {
    min-height: 42px;
    border: 1px solid var(--scheduled-border);
    border-radius: 999px;
    background: var(--scheduled-card);
    color: var(--scheduled-muted);
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 0 14px;
    font-weight: 800;
    transition: transform 0.16s ease, border-color 0.16s ease, background 0.16s ease;
}

.scheduled-tabs a:hover,
.scheduled-tabs a.is-active {
    border-color: rgba(228, 21, 31, 0.45);
    background: rgba(228, 21, 31, 0.12);
    color: var(--scheduled-text);
    transform: translateY(-1px);
}

.scheduled-tabs span {
    border-radius: 999px;
    background: rgba(17, 24, 39, 0.08);
    padding: 2px 8px;
    font-size: 12px;
}

.scheduled-setup {
    border: 1px solid rgba(245, 158, 11, 0.28);
    border-radius: 14px;
    background: rgba(245, 158, 11, 0.12);
    color: var(--scheduled-text);
    display: grid;
    gap: 4px;
    margin-bottom: 16px;
    padding: 14px 16px;
}

.scheduled-setup span {
    color: var(--scheduled-muted);
}

.scheduled-empty {
    min-height: 460px;
    border: 1px dashed var(--scheduled-border);
    border-radius: 22px;
    background: var(--scheduled-card);
    display: grid;
    place-content: center;
    justify-items: center;
    gap: 12px;
    padding: 28px;
    text-align: center;
    animation: empty-fade 0.3s ease both;
}

.scheduled-empty-icon {
    width: 84px;
    height: 84px;
    border-radius: 26px;
    background: rgba(228, 21, 31, 0.14);
    color: var(--scheduled-primary);
    display: grid;
    place-items: center;
    animation: empty-float 2.4s ease-in-out infinite;
}

.scheduled-empty-icon .icon {
    width: 42px;
    height: 42px;
}

.scheduled-empty h3 {
    margin: 6px 0 0;
    font-size: 25px;
}

.scheduled-empty p {
    margin: 0;
    color: var(--scheduled-muted);
}

@keyframes empty-fade {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes empty-float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-5px); }
}

.scheduled-card {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 16px;
    border: 1px solid var(--scheduled-border);
    border-radius: 18px;
    background: var(--scheduled-card);
    padding: 18px;
    box-shadow: 0 12px 30px rgba(15, 23, 42, 0.06);
    transition: transform 0.16s ease, box-shadow 0.16s ease, border-color 0.16s ease;
}

.scheduled-card:hover {
    border-color: rgba(228, 21, 31, 0.32);
    box-shadow: 0 18px 40px rgba(15, 23, 42, 0.09);
    transform: translateY(-2px);
}

.scheduled-card h3 {
    margin: 10px 0 8px;
    font-size: 19px;
}

.scheduled-card p {
    margin: 0 0 5px;
    color: var(--scheduled-muted);
}

.scheduled-card p strong {
    color: var(--scheduled-text);
}

.scheduled-card small {
    color: var(--scheduled-muted);
    font-weight: 700;
}

.scheduled-actions {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    flex-wrap: wrap;
    gap: 8px;
    max-width: 420px;
}

.scheduled-actions form {
    margin: 0;
}

.scheduled-actions .button {
    min-height: 40px;
    border-radius: 10px;
    padding: 0 12px;
    white-space: nowrap;
}

.status-pill {
    border-radius: 999px;
    padding: 5px 10px;
    font-size: 12px;
    font-weight: 900;
}

.status-pending,
.status-scheduled {
    background: rgba(59, 130, 246, 0.14);
    color: #2563eb;
}

.status-sending {
    background: rgba(139, 92, 246, 0.14);
    color: #7c3aed;
}

.status-sent {
    background: rgba(16, 185, 129, 0.14);
    color: #059669;
}

.status-failed {
    background: rgba(239, 68, 68, 0.14);
    color: #dc2626;
}

.scheduled-actions .warning {
    color: #a16207;
}

.scheduled-actions .danger,
.scheduled-error {
    color: #dc2626;
}

.scheduled-error {
    margin-top: 10px;
    border-radius: 12px;
    background: rgba(239, 68, 68, 0.1);
    padding: 10px 12px;
    font-weight: 700;
}

.scheduled-view-body {
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.62);
    padding: 16px;
    line-height: 1.6;
}

.admin-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 12px;
    margin-bottom: 16px;
}

.admin-card {
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.62);
    padding: 16px;
    box-shadow: 0 12px 30px rgba(7, 20, 34, 0.055);
}

.admin-card small {
    color: var(--muted);
    font-weight: 700;
}

.admin-card strong {
    display: block;
    margin-top: 6px;
    font-size: 26px;
}

.admin-table-wrap {
    overflow-x: auto;
}

.admin-table {
    width: 100%;
    border-collapse: collapse;
    min-width: 620px;
}

.admin-table th,
.admin-table td {
    border-bottom: 1px solid var(--line);
    padding: 10px;
    text-align: left;
}

@keyframes toast-in {
    from {
        opacity: 0;
        transform: translateY(8px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.modal-card.is-loading {
    position: relative;
    overflow: hidden;
}

.modal-card.is-loading::after {
    content: "Loading...";
    position: absolute;
    inset: 0;
    display: grid;
    place-items: center;
    background: rgba(231, 234, 236, 0.72);
    color: var(--ink);
    font-weight: 700;
}

@media (max-width: 980px) {
    .sidebar {
        transform: translateX(-100%);
        transition: transform 0.18s ease;
        max-width: min(300px, 84vw);
    }

    .sidebar.is-open {
        transform: translateX(0);
    }

    .mail-main {
        margin-left: 0;
        padding: 14px;
        min-width: 0;
    }

    .mobile-menu {
        display: inline-flex;
    }

    .account-pill {
        min-width: 0;
        width: 64px;
    }

    .topbar {
        flex-wrap: wrap;
        height: auto;
        min-height: 78px;
        gap: 10px;
    }

    .topbar-title {
        flex: 1 1 auto;
    }

    .top-search {
        order: 3;
        flex-basis: 100%;
        max-width: none;
        margin: 10px 0 0;
    }

    .account-menu {
        right: 0;
        width: min(306px, calc(100vw - 28px));
    }

    .account-pill .account-text,
    .account-pill > .icon {
        display: none;
    }

    .compose-window,
    .compose-modal.is-maximized .compose-window {
        inset: 0;
        width: 100%;
        height: 100vh;
        max-height: 100vh;
        border-radius: 0;
        border-left: 0;
        border-right: 0;
        border-top: 0;
    }

    .compose-window.is-scheduling::before {
        inset: 64px 0 0;
    }

    .mobile-compose-fab {
        display: inline-flex;
    }

    .read-toolbar {
        grid-template-columns: 48px 1fr;
    }

    .read-actions {
        grid-column: 1 / -1;
        justify-content: flex-start;
        flex-wrap: wrap;
    }

    .message-details-popover {
        width: min(560px, calc(100vw - 48px));
    }

    .search-main-row {
        grid-template-columns: minmax(220px, 1fr) minmax(150px, 190px);
    }

    .search-actions {
        grid-column: 1 / -1;
        justify-content: flex-start;
    }

    .search-filter-row {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .login-shell {
        grid-template-columns: 1fr;
    }

    .settings-grid,
    .settings-option-grid,
    .settings-card-wide,
    .folder-map {
        grid-template-columns: 1fr;
    }

    .settings-card-wide {
        grid-column: auto;
    }

    .settings-hero {
        align-items: flex-start;
    }

    .settings-modal-card {
        width: min(720px, calc(100vw - 28px));
    }
}

@media (max-width: 680px) {
    .topbar {
        height: auto;
        min-height: 72px;
        padding: 10px 12px;
        gap: 10px;
    }

    .topbar h1 {
        font-size: 22px;
    }

    .topbar-title {
        gap: 10px;
        min-width: 0;
    }

    .topbar-title h1 {
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
    }

    .top-search {
        min-width: 0;
        height: 48px;
    }

    .content-panel {
        padding: 12px;
    }

    .mail-toolbar {
        gap: 14px;
        flex-wrap: wrap;
        height: auto;
        padding: 0 4px 12px;
    }

    .mail-row {
        grid-template-columns: 44px minmax(0, 1fr);
        min-height: 92px;
        gap: 12px;
        padding: 14px 12px 14px 44px;
    }

    .row-check {
        left: 14px;
    }

    .mail-copy strong {
        font-size: 16px;
    }

    .mail-copy span {
        font-size: 14px;
    }

    .mail-actions {
        grid-column: 1 / -1;
        padding-left: 44px;
        justify-content: space-between;
        gap: 12px;
        flex-wrap: wrap;
    }

    .mail-actions time {
        margin-left: auto;
    }

    .settings-row {
        padding-left: 24px;
    }

    .search-main-row,
    .search-filter-row {
        grid-template-columns: 1fr;
    }

    .search-actions {
        display: grid;
        grid-template-columns: 1fr 1fr;
    }

    .form-grid {
        grid-template-columns: 1fr;
    }

    .compose-footer {
        flex-wrap: wrap;
        height: auto;
        padding: 10px;
        gap: 8px;
    }

    .schedule-panel {
        width: min(460px, calc(100% - 24px));
        max-height: calc(100% - 92px);
    }

    .compose-footer .button {
        min-height: 40px;
        padding: 0 11px;
        font-size: 13px;
    }

    .settings-grid {
        grid-template-columns: 1fr;
    }

    .settings-option-grid {
        grid-template-columns: 1fr;
        gap: 10px;
    }

    .settings-option-card {
        min-height: 96px;
        padding: 14px;
    }

    .profile-settings,
    .label-editor,
    .folder-map {
        grid-template-columns: 1fr;
    }

    .settings-panel {
        padding: 12px;
    }

    .settings-hero {
        display: grid;
        gap: 12px;
        padding: 4px 2px 14px;
    }

    .settings-hero h2 {
        font-size: 24px;
    }

    .settings-hero .button,
    .settings-actions .button,
    .settings-actions a {
        width: 100%;
    }

    .settings-modal {
        padding: 10px;
        align-items: stretch;
    }

    .settings-modal-card {
        width: 100%;
        max-height: calc(100vh - 20px);
        border-radius: 16px;
        padding: 16px;
    }

    .settings-modal-card > header {
        top: -16px;
        margin: -16px -16px 0;
        padding: 14px 16px 12px;
    }

    .settings-modal-card footer,
    .modal-card footer {
        display: grid;
        grid-template-columns: 1fr;
        width: 100%;
    }

    .settings-modal-card footer .button,
    .settings-modal-card footer button,
    .settings-modal-card footer a {
        width: 100%;
    }

    .settings-card {
        padding: 14px;
    }

    .settings-card-header {
        gap: 10px;
    }

    .profile-photo-card {
        min-height: 128px;
    }

    .settings-actions {
        justify-content: stretch;
    }

    .account-settings-card {
        grid-template-columns: auto minmax(0, 1fr);
    }

    .account-settings-card em {
        grid-column: 2;
        justify-self: start;
    }

    .label-editor input[type="color"] {
        width: 100%;
    }

    .label-manager-item,
    .label-manager-item form:first-child {
        grid-template-columns: 1fr;
    }

    .label-color-dot {
        display: none;
    }

    .compose-window {
        grid-template-rows: 72px minmax(0, 1fr) auto;
    }

    .scheduled-card,
    .admin-grid {
        grid-template-columns: 1fr;
    }

    .scheduled-card {
        display: grid;
    }

    .scheduled-header,
    .scheduled-controls,
    .scheduled-card {
        grid-template-columns: 1fr;
    }

    .scheduled-header {
        align-items: flex-start;
    }

    .scheduled-actions {
        justify-content: flex-start;
        max-width: none;
    }
}

@media (max-width: 420px) {
    .mail-main {
        padding: 10px;
    }

    .back-button {
        display: none;
    }

    .account-pill {
        width: 54px;
        height: 54px;
        padding: 6px;
    }

    .account-pill img.profile-photo,
    .account-pill .avatar-initials {
        width: 42px;
        height: 42px;
        min-width: 42px;
    }

    .mail-row {
        grid-template-columns: minmax(0, 1fr);
        padding: 14px 12px 14px 42px;
    }

    .mail-row > .avatar {
        display: none;
    }

    .mail-actions {
        padding-left: 0;
    }

    .toast-stack {
        right: 12px;
        bottom: 12px;
        left: 12px;
    }

    .toast {
        min-width: 0;
        max-width: none;
    }

    .compose-header {
        padding: 0 10px 0 14px;
    }

    .compose-header h2 {
        font-size: 18px;
    }

    .compose-controls {
        gap: 4px;
    }

    .compose-controls button {
        width: 34px;
        height: 34px;
    }

    .compose-body {
        padding: 10px 12px 12px;
    }

    .compose-from {
        grid-template-columns: auto minmax(0, 1fr) 34px;
        gap: 10px;
        min-height: 44px;
    }

    .compose-from select {
        min-height: 44px;
        padding-right: 38px;
    }

    .compose-line {
        grid-template-columns: minmax(0, 1fr) auto auto;
    }

    .compose-line button {
        padding: 0 7px;
        font-size: 13px;
    }

    .compose-footer .button {
        flex: 1 1 calc(50% - 8px);
        min-width: 0;
        white-space: nowrap;
    }

    .compose-tool {
        flex: 0 0 38px;
    }

    .emoji-popover {
        right: auto;
        left: 50%;
        width: min(340px, calc(100vw - 18px));
        transform: translateX(-50%);
    }

    .emoji-grid {
        grid-template-columns: repeat(7, minmax(0, 1fr));
    }

    .schedule-panel {
        width: calc(100% - 18px);
        max-height: calc(100% - 82px);
        border-radius: 16px;
    }

    .schedule-panel-header,
    .schedule-panel-body,
    .schedule-panel-actions {
        padding-left: 14px;
        padding-right: 14px;
    }

    .schedule-panel-actions {
        display: grid;
        grid-template-columns: 1fr;
    }

    .scheduled-page {
        padding: 14px;
    }

    .scheduled-header h2 {
        font-size: 24px;
    }

    .scheduled-tabs {
        display: grid;
        grid-template-columns: 1fr 1fr;
    }

    .scheduled-tabs a {
        justify-content: center;
    }

    .scheduled-empty {
        min-height: 360px;
        padding: 20px;
    }

    .scheduled-actions,
    .scheduled-actions form,
    .scheduled-actions .button {
        width: 100%;
    }
}

/* Global visual refresh: color, type, density, and contrast */
.sidebar {
    padding: 22px 12px;
    background: var(--sidebar);
    box-shadow: 8px 0 24px rgba(2, 6, 23, 0.18);
}

.brand {
    gap: 10px;
    margin-bottom: 28px;
    padding: 0 4px;
}

.brand img,
.brand .avatar-initials {
    width: 44px;
    height: 44px;
}

.brand strong {
    font-size: 15px;
    font-weight: 700;
}

.brand small {
    font-size: 12px;
    font-weight: 400;
    color: rgba(248, 250, 252, 0.76);
}

.compose-button {
    height: 46px;
    border-radius: 12px;
    color: #071422;
    font-size: 14px;
    font-weight: 700;
    box-shadow: 0 10px 20px rgba(228, 21, 31, 0.2);
    transition: background 0.16s ease, transform 0.14s ease, box-shadow 0.16s ease;
}

.compose-button:hover {
    background: var(--green-hover);
    transform: translateY(-1px);
    box-shadow: 0 12px 22px rgba(228, 21, 31, 0.24);
}

.compose-button .icon {
    width: 22px;
    height: 22px;
}

.side-nav {
    gap: 4px;
    margin-top: 18px;
}

.side-nav a {
    height: 44px;
    border-radius: 10px;
    gap: 12px;
    padding: 0 16px;
    color: rgba(248, 250, 252, 0.86);
    font-size: 14px;
    font-weight: 500;
    transition: background 0.16s ease, color 0.16s ease;
}

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

.side-nav .nav-count {
    min-width: 24px;
    height: 22px;
    margin-left: auto;
    border-radius: 999px;
    background: var(--green);
    color: #071422;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0 7px;
    font-size: 12px;
    font-weight: 700;
    line-height: 1;
    box-shadow: 0 6px 14px rgba(228, 21, 31, 0.22);
}

.side-nav a:hover {
    background: var(--sidebar-hover);
    color: #fff;
}

.side-nav a.is-active {
    background: var(--sidebar-active);
    color: #fff;
}

.side-nav .icon {
    width: 21px;
    height: 21px;
}

.mail-main {
    background: var(--page);
    padding: 22px 24px 14px;
}

.topbar {
    min-height: 66px;
    height: auto;
    border: 1px solid var(--line);
    border-radius: var(--radius-xl);
    background: var(--toolbar);
    padding: 10px 14px 10px 22px;
    margin-bottom: 18px;
    box-shadow: var(--shadow);
}

.topbar h1 {
    font-size: clamp(24px, 2vw, 28px);
    font-weight: 700;
    letter-spacing: 0;
}

.back-button .icon {
    width: 26px;
    height: 26px;
}

.top-search {
    height: 46px;
    margin: 0 18px;
    border: 1px solid var(--line);
    background: var(--page);
    color: var(--ink);
}

.top-search input {
    color: var(--ink);
    font-size: 14px;
    padding-left: 18px;
}

.top-search input::placeholder {
    color: var(--muted);
}

.top-search button {
    width: 48px;
    color: var(--muted);
}

.top-search button .icon {
    width: 22px;
    height: 22px;
}

.top-search button:hover {
    color: var(--ink);
    background: rgba(228, 21, 31, 0.12);
}

.account-pill {
    min-width: 228px;
    height: 50px;
    border: 1px solid var(--line);
    border-radius: 999px;
    background: var(--panel);
    padding: 6px 10px;
}

.account-pill img.profile-photo,
.account-pill .avatar-initials {
    width: 38px;
    height: 38px;
    min-width: 38px;
    border-width: 2px;
    font-size: 14px;
    font-weight: 700;
}

.account-pill strong,
.account-menu strong {
    color: var(--ink);
    font-size: 13px;
    font-weight: 600;
}

.account-pill small,
.account-menu span {
    color: var(--muted);
    font-size: 12px;
    font-weight: 400;
}

.account-pill .icon {
    width: 18px;
    height: 18px;
    color: var(--muted);
}

.account-menu {
    top: 58px;
    width: min(292px, calc(100vw - 28px));
    border: 1px solid var(--line);
    background: var(--panel);
    color: var(--ink);
    padding: 18px;
}

.account-menu a,
.account-menu > button:not(.button),
.account-menu form button {
    color: var(--ink);
    border-radius: 9px;
    padding: 8px 10px;
    font-size: 14px;
    font-weight: 500;
}

.account-menu a:hover,
.account-menu > button:not(.button):hover,
.account-menu form button:hover {
    background: var(--row-hover);
}

.content-panel {
    min-height: calc(100vh - 108px);
    border: 1px solid var(--line);
    border-radius: var(--radius-xl);
    background: var(--panel);
    padding: 14px;
    box-shadow: var(--shadow);
}

.mail-toolbar {
    height: auto;
    min-height: 48px;
    gap: 14px;
    padding: 0 8px 12px;
}

.toolbar-select,
input,
select,
textarea,
.advanced-search input,
.advanced-search select,
.advanced-search textarea,
.settings-card input,
.settings-card select,
.settings-card textarea,
.modal-card input,
.modal-card select,
.modal-card textarea {
    border: 1px solid var(--line);
    background-color: var(--panel);
    color: var(--ink);
    font-size: 14px;
}

input::placeholder,
textarea::placeholder {
    color: var(--muted);
}

.toolbar-select {
    min-height: 38px;
    border-radius: 10px;
    background-color: var(--panel);
}

.icon {
    width: 22px;
    height: 22px;
}

.icon-button {
    width: 38px;
    height: 38px;
    border-radius: 10px;
    color: var(--muted);
    position: relative;
    border: 1px solid transparent;
    background: transparent;
    -webkit-appearance: none;
    appearance: none;
    text-decoration: none;
    pointer-events: auto;
}

.icon-button:hover,
.compose-tool:hover,
.back-button:hover {
    color: var(--ink);
    background: var(--row-hover);
}

.mail-toolbar .icon-button {
    color: #667085;
    border-color: transparent;
    background: transparent;
    box-shadow: none;
}

.mail-toolbar .icon-button:hover,
.mail-toolbar .icon-button:focus-visible {
    color: var(--green);
    border-color: rgba(228, 21, 31, 0.28);
    background: rgba(228, 21, 31, 0.1);
    box-shadow: 0 6px 16px rgba(15, 23, 42, 0.08);
}

.mail-toolbar .icon-button:active {
    color: #071422;
    border-color: var(--green);
    background: var(--green);
    transform: translateY(1px) scale(0.97);
}

.mail-toolbar .icon-button .icon {
    width: 21px;
    height: 21px;
    stroke-width: 2;
}

.icon-button[aria-disabled="true"],
.icon-button:disabled {
    opacity: 0.42;
    cursor: not-allowed;
}

.mail-toolbar .icon-button[aria-disabled="true"] {
    opacity: 1;
    cursor: pointer;
    color: #667085;
}

.mail-toolbar .icon-button[aria-disabled="true"]:hover,
.mail-toolbar .icon-button[aria-disabled="true"]:focus-visible {
    color: var(--green);
    border-color: rgba(228, 21, 31, 0.28);
    background: rgba(228, 21, 31, 0.1);
}

body[data-theme="dark"] .mail-toolbar .icon-button,
body[data-theme="dark"] .mail-toolbar .icon-button[aria-disabled="true"] {
    color: #94A3B8;
}

body[data-theme="dark"] .mail-toolbar .icon-button:hover,
body[data-theme="dark"] .mail-toolbar .icon-button:focus-visible,
body[data-theme="dark"] .mail-toolbar .icon-button[aria-disabled="true"]:hover,
body[data-theme="dark"] .mail-toolbar .icon-button[aria-disabled="true"]:focus-visible {
    color: var(--green);
    border-color: rgba(228, 21, 31, 0.32);
    background: rgba(228, 21, 31, 0.14);
}

@media (prefers-color-scheme: dark) {
    body[data-theme="system"] .mail-toolbar .icon-button,
    body[data-theme="system"] .mail-toolbar .icon-button[aria-disabled="true"] {
        color: #94A3B8;
    }

    body[data-theme="system"] .mail-toolbar .icon-button:hover,
    body[data-theme="system"] .mail-toolbar .icon-button:focus-visible,
    body[data-theme="system"] .mail-toolbar .icon-button[aria-disabled="true"]:hover,
    body[data-theme="system"] .mail-toolbar .icon-button[aria-disabled="true"]:focus-visible {
        color: var(--green);
        border-color: rgba(228, 21, 31, 0.32);
        background: rgba(228, 21, 31, 0.14);
    }
}

.toolbar-check span,
.row-check span {
    width: 20px;
    height: 20px;
    border: 1.5px solid var(--muted);
    background: var(--panel);
}

.toolbar-check span::after,
.row-check span::after {
    left: 6px;
    top: 2px;
    width: 5px;
    height: 10px;
    border-color: #071422;
    border-width: 0 2px 2px 0;
}

.selected-count {
    background: rgba(228, 21, 31, 0.14);
    color: var(--green-dark);
    font-size: 12px;
    font-weight: 600;
    padding: 6px 10px;
}

body[data-theme="dark"] .selected-count {
    color: #c7f7b0;
}

.mail-list {
    gap: 8px;
    padding-bottom: 22px;
}

.mail-row {
    min-height: 68px;
    grid-template-columns: 48px minmax(180px, 1fr) auto;
    gap: 14px;
    border: 1px solid var(--line);
    border-radius: 12px;
    background: var(--row);
    padding: 10px 18px 10px 42px;
    box-shadow: 0 1px 2px rgba(15, 23, 42, 0.04);
}

.mail-row:hover {
    background: var(--row-hover);
    box-shadow: 0 8px 20px rgba(15, 23, 42, 0.08);
}

.mail-row.mail-selected {
    background: rgba(228, 21, 31, 0.12);
    border-color: rgba(228, 21, 31, 0.44);
    box-shadow: inset 3px 0 0 var(--green), 0 8px 20px rgba(15, 23, 42, 0.08);
}

.mail-row.is-unread {
    background: color-mix(in srgb, var(--green) 7%, var(--row));
    border-color: color-mix(in srgb, var(--green) 34%, var(--line));
    box-shadow: inset 3px 0 0 var(--green), 0 2px 8px rgba(15, 23, 42, 0.06);
}

.mail-row.is-read {
    background: var(--row);
}

.mail-row.is-read:hover,
.mail-row.is-unread:hover {
    background: var(--row-hover);
}

.row-check {
    left: 12px;
}

.row-check span {
    width: 18px;
    height: 18px;
}

.avatar,
.mail-row > .avatar {
    width: 42px;
    height: 42px;
}

.mail-copy strong,
.mail-row.is-read .mail-copy strong,
.mail-row.is-unread .mail-copy strong {
    color: var(--ink);
    font-size: 15px;
    font-weight: 600;
}

.mail-copy span,
.mail-row.is-read .mail-copy span,
.mail-row.is-unread .mail-copy span {
    color: var(--muted);
    font-size: 13px;
    font-weight: 400;
}

.mail-row.is-unread .mail-copy strong {
    font-weight: 700;
}

.mail-row.is-unread .mail-copy span {
    color: var(--ink);
    font-weight: 650;
}

.mail-row.is-unread .mail-actions time {
    color: var(--ink);
    font-weight: 600;
}

body[data-theme="dark"] .mail-row.is-unread {
    background: color-mix(in srgb, var(--green) 10%, var(--row));
    border-color: color-mix(in srgb, var(--green) 42%, var(--line));
}

body[data-theme="dark"] .mail-row.is-unread:hover {
    background: color-mix(in srgb, var(--green) 12%, var(--row-hover));
}

@media (prefers-color-scheme: dark) {
    body[data-theme="system"] .mail-row.is-unread {
        background: color-mix(in srgb, var(--green) 10%, var(--row));
        border-color: color-mix(in srgb, var(--green) 42%, var(--line));
    }

    body[data-theme="system"] .mail-row.is-unread:hover {
        background: color-mix(in srgb, var(--green) 12%, var(--row-hover));
    }
}

.mail-labels em {
    color: var(--ink);
    font-size: 11px;
    font-weight: 600;
}

.mail-actions {
    gap: 14px;
}

.mail-actions time {
    color: var(--muted);
    font-size: 12px;
    font-weight: 400;
}

.star-toggle.is-on {
    color: var(--warning);
}

.button {
    min-height: 40px;
    border-radius: 10px;
    padding: 0 15px;
    color: var(--ink);
    font-size: 14px;
    font-weight: 600;
    transition: background 0.16s ease, border-color 0.16s ease, transform 0.12s ease, box-shadow 0.16s ease;
}

.button:hover {
    transform: translateY(-1px);
}

.button-primary,
.button-soft {
    background: var(--green);
    color: #071422;
}

.button-primary:hover,
.button-soft:hover {
    background: var(--green-hover);
}

.button.large {
    min-height: 46px;
}

.read-toolbar h2,
.message-detail h3 {
    color: var(--ink);
    font-size: 22px;
    font-weight: 650;
}

.message-details-popover,
.attachment-preview-card,
.modal-card,
.settings-modal-card,
.settings-card,
.settings-panel,
.settings-option-card,
.admin-card,
.admin-panel,
.scheduled-card,
.scheduled-empty,
.scheduled-search,
.scheduled-tabs a,
.scheduled-setup {
    border-color: var(--line);
    background: var(--panel);
    color: var(--ink);
}

.message-body,
.message-detail,
.modal-card,
.settings-modal-card,
.settings-card,
.settings-panel,
.admin-card,
.admin-panel,
.scheduled-page {
    color: var(--ink);
}

.modal,
.settings-modal {
    background: rgba(2, 6, 23, 0.48);
}

.modal-card {
    border: 1px solid var(--line);
    background: var(--panel);
    padding: 20px;
}

.modal-card h2,
.settings-modal-card h2 {
    font-size: 20px;
    font-weight: 650;
}

.settings-modal-card {
    border: 1px solid var(--line);
    background: var(--panel);
}

.settings-modal-card > header {
    border-bottom: 1px solid var(--line);
    background: color-mix(in srgb, var(--panel) 94%, transparent);
}

.settings-modal-card header p,
.settings-card p,
.settings-option-card p,
.scheduled-header p,
.scheduled-empty p,
.scheduled-card p,
.scheduled-card small,
.scheduled-search,
.scheduled-tabs a {
    color: var(--muted);
    font-weight: 400;
}

.settings-option-card {
    box-shadow: 0 1px 2px rgba(15, 23, 42, 0.04);
}

.settings-option-card:hover {
    background: var(--row-hover);
    border-color: color-mix(in srgb, var(--green) 32%, var(--line));
}

.account-choice,
.account-settings-card,
.label-manager-item,
.folder-row {
    border: 1px solid var(--line);
    background: var(--panel);
}

.compose-window {
    border: 1px solid var(--line);
    border-bottom: 0;
    background: var(--panel);
    box-shadow: 0 18px 44px rgba(2, 6, 23, 0.22);
}

.compose-header {
    min-height: 52px;
    background: var(--sidebar);
    color: #F8FAFC;
    padding: 0 14px 0 18px;
}

.compose-header h2 {
    font-size: 16px;
    font-weight: 600;
}

.compose-controls button {
    width: 34px;
    height: 34px;
    color: rgba(248, 250, 252, 0.82);
}

.compose-controls button:hover {
    color: #fff;
    background: rgba(248, 250, 252, 0.12);
}

.compose-body,
.compose-footer {
    background: var(--panel);
}

.compose-body input,
.compose-body textarea,
.compose-editor,
.compose-from,
.signature-select {
    border-color: var(--line);
    color: var(--ink);
    font-size: 14px;
}

.signature-select {
    color: var(--muted);
    font-weight: 500;
}

.compose-from,
.compose-from select,
.compose-line button {
    font-weight: 500;
}

.compose-line {
    border-bottom-color: var(--line);
}

.compose-editor:empty::before {
    color: var(--muted);
}

.compose-footer {
    min-height: 54px;
    border-top-color: var(--line);
}

.compose-footer .button {
    min-height: 38px;
    border-radius: 9px;
    padding: 0 12px;
}

.compose-tool {
    width: 36px;
    height: 38px;
    color: var(--muted);
}

.schedule-panel {
    border: 1px solid var(--line);
    background: var(--panel);
    color: var(--ink);
    box-shadow: 0 24px 60px rgba(2, 6, 23, 0.32);
}

.schedule-panel-header,
.schedule-panel-actions {
    border-color: var(--line);
}

.schedule-panel-header h3 {
    font-size: 18px;
    font-weight: 650;
}

.schedule-panel-header p {
    color: var(--muted);
    font-weight: 400;
}

.schedule-panel select,
.schedule-panel input {
    border-color: var(--line);
    background-color: var(--panel);
    color: var(--ink);
}

.schedule-error,
.scheduled-error {
    background: color-mix(in srgb, var(--error) 12%, var(--panel));
    color: var(--error);
    font-weight: 600;
}

.scheduled-page {
    background: var(--page);
    color: var(--ink);
}

.scheduled-page {
    --scheduled-bg: var(--page);
    --scheduled-card: var(--panel);
    --scheduled-text: var(--ink);
    --scheduled-muted: var(--muted);
    --scheduled-border: var(--line);
    --scheduled-primary: var(--green);
    --scheduled-primary-hover: var(--green-hover);
}

.scheduled-header h2 {
    color: var(--ink);
    font-size: clamp(24px, 2vw, 28px);
    font-weight: 700;
}

.scheduled-tabs a:hover,
.scheduled-tabs a.is-active {
    background: var(--row-hover);
    color: var(--ink);
    border-color: color-mix(in srgb, var(--green) 36%, var(--line));
}

.scheduled-card {
    box-shadow: 0 1px 2px rgba(15, 23, 42, 0.04);
}

.scheduled-card:hover {
    background: var(--row-hover);
}

.scheduled-card h3 {
    color: var(--ink);
    font-size: 15px;
    font-weight: 600;
}

.toast,
.confirm-dialog-card {
    background: var(--panel);
    color: var(--ink);
    border: 1px solid var(--line);
}

.login-page {
    background:
        linear-gradient(135deg, rgba(8, 17, 31, 0.97), rgba(22, 63, 37, 0.9)),
        var(--page);
}

.login-brand,
.login-card {
    border: 1px solid var(--line);
    background: var(--panel);
    color: var(--ink);
    box-shadow: var(--shadow);
}

.login-brand h1,
.login-card h1,
.settings-hero h2,
.admin-header h2 {
    color: var(--ink);
    font-size: clamp(24px, 2.2vw, 28px);
    font-weight: 700;
}

.login-brand p,
.login-card p,
.settings-hero p,
.admin-header p,
.admin-card p,
.admin-panel p {
    color: var(--muted);
    font-size: 14px;
    font-weight: 400;
}

.settings-panel,
.settings-card,
.settings-option-card,
.admin-card,
.admin-panel,
.search-panel,
.read-card {
    border: 1px solid var(--line);
    background: var(--panel);
    color: var(--ink);
    box-shadow: 0 1px 2px rgba(15, 23, 42, 0.04);
}

.settings-card-header h3,
.settings-option-card h3,
.admin-card h3,
.admin-panel h3 {
    color: var(--ink);
    font-size: 15px;
    font-weight: 600;
}

.settings-option-card .icon,
.settings-card-header .icon,
.admin-card .icon {
    width: 22px;
    height: 22px;
}

.profile-photo-card,
.label-editor,
.folder-map,
.search-panel {
    border-color: var(--line);
    background: var(--panel);
}

body[data-theme="dark"] .top-search,
body[data-theme="dark"] .account-menu a:hover,
body[data-theme="dark"] .account-menu > button:not(.button):hover,
body[data-theme="dark"] .account-menu form button:hover,
body[data-theme="dark"] .icon-button:hover,
body[data-theme="dark"] .compose-tool:hover,
body[data-theme="dark"] .back-button:hover,
body[data-theme="dark"] .settings-option-card:hover,
body[data-theme="dark"] .scheduled-tabs a:hover,
body[data-theme="dark"] .scheduled-tabs a.is-active,
body[data-theme="dark"] .scheduled-card:hover {
    background: var(--row-hover);
}

@media (prefers-color-scheme: dark) {
    body[data-theme="system"] .top-search,
    body[data-theme="system"] .account-menu a:hover,
    body[data-theme="system"] .account-menu > button:not(.button):hover,
    body[data-theme="system"] .account-menu form button:hover,
    body[data-theme="system"] .icon-button:hover,
    body[data-theme="system"] .compose-tool:hover,
    body[data-theme="system"] .back-button:hover,
    body[data-theme="system"] .settings-option-card:hover,
    body[data-theme="system"] .scheduled-tabs a:hover,
    body[data-theme="system"] .scheduled-tabs a.is-active,
    body[data-theme="system"] .scheduled-card:hover {
        background: var(--row-hover);
    }
}

@media (max-width: 980px) {
    .mail-main {
        padding: 14px;
    }

    .topbar {
        min-height: 64px;
        padding: 10px 12px;
    }

    .top-search {
        height: 42px;
        margin-top: 8px;
    }

    .account-pill {
        width: 48px;
        height: 48px;
        padding: 5px;
    }

    .sidebar {
        width: min(288px, 84vw);
    }
}

@media (max-width: 680px) {
    body {
        font-size: 14px;
    }

    .topbar h1 {
        font-size: 22px;
    }

    .content-panel {
        padding: 10px;
    }

    .mail-list {
        gap: 10px;
    }

    .mail-row {
        min-height: 78px;
        grid-template-columns: 38px minmax(0, 1fr);
        gap: 10px;
        padding: 12px 10px 12px 38px;
    }

    .mail-row > .avatar {
        width: 36px;
        height: 36px;
    }

    .mail-actions {
        padding-left: 38px;
        gap: 8px;
    }

    .compose-window {
        border: 0;
    }

    .compose-footer {
        gap: 7px;
    }

    .compose-footer .button {
        min-height: 36px;
        font-size: 13px;
    }

    .modal-card,
    .settings-modal-card {
        border-radius: 14px;
    }
}

@media (max-width: 420px) {
    .mail-main {
        padding: 10px;
    }

    .topbar {
        border-radius: 14px;
    }

    .mail-row {
        grid-template-columns: minmax(0, 1fr);
        padding-left: 36px;
    }

    .mail-actions {
        padding-left: 0;
    }

    .schedule-panel {
        width: calc(100% - 18px);
    }
}

@media print {
    body {
        background: #fff;
    }

    .sidebar,
    .topbar,
    .read-toolbar,
    .toast-stack,
    .page-loader,
    .compose-modal {
        display: none !important;
    }

    .mail-main {
        margin: 0;
        padding: 0;
    }

    .content-panel {
        min-height: 0;
        background: #fff;
        padding: 0;
    }
}

/* Final DN Mail dark compose and interaction precedence */
body[data-theme="dark"] {
    --page: #0B1220;
    --panel: #111827;
    --toolbar: #111827;
    --row: #1E293B;
    --row-hover: #263449;
    --ink: #F8FAFC;
    --muted: #94A3B8;
    --line: #334155;
    color-scheme: dark;
}

body[data-theme="dark"] .compose-window {
    right: 42px;
    bottom: 18px;
    width: min(860px, calc(100vw - var(--sidebar-width) - 72px));
    height: min(720px, calc(100vh - 72px));
    border: 1px solid rgba(148, 163, 184, 0.24);
    border-radius: 18px;
    background: radial-gradient(circle at 20% 0%, rgba(228, 21, 31, 0.08), transparent 35%), #0D141F;
    box-shadow: 0 28px 70px rgba(0, 0, 0, 0.46);
    grid-template-rows: 72px minmax(0, 1fr) 76px;
}

body[data-theme="dark"] .compose-header {
    min-height: 72px;
    border-bottom: 1px solid rgba(51, 65, 85, 0.72);
    background: rgba(7, 12, 19, 0.82);
}

body[data-theme="dark"] .compose-header h2 {
    display: inline-flex;
    align-items: center;
    gap: 16px;
    font-size: 20px;
    font-weight: 600;
}

body[data-theme="dark"] .compose-header h2 .icon {
    width: 28px;
    height: 28px;
    color: var(--green);
}

body[data-theme="dark"] .compose-body {
    gap: 14px;
    padding: 22px 30px 16px;
    background: transparent;
}

body[data-theme="dark"] .compose-from {
    border: 0;
    display: grid;
    grid-template-columns: 86px minmax(0, 1fr) 22px;
    align-items: center;
    gap: 10px;
    padding: 0 6px;
}

body[data-theme="dark"] .compose-recipient-line,
body[data-theme="dark"] .compose-subject-line {
    min-height: 56px;
    border: 1px solid rgba(51, 65, 85, 0.9);
    border-radius: 10px;
    background: rgba(15, 23, 42, 0.58);
    display: grid;
    align-items: center;
    overflow: hidden;
}

body[data-theme="dark"] .compose-recipient-line {
    grid-template-columns: 90px minmax(0, 1fr) auto auto 48px;
}

body[data-theme="dark"] .compose-subject-line {
    grid-template-columns: 90px minmax(0, 1fr);
}

body[data-theme="dark"] .compose-recipient-line > span,
body[data-theme="dark"] .compose-subject-line > span {
    height: 100%;
    border-right: 1px solid rgba(51, 65, 85, 0.9);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: #F8FAFC;
}

body[data-theme="dark"] .compose-recipient-line input,
body[data-theme="dark"] .compose-subject-line input {
    width: 100%;
    border: 0;
    box-shadow: none;
    color: #F8FAFC;
    padding: 0 18px;
}

body[data-theme="dark"] .compose-recipient-line:focus-within,
body[data-theme="dark"] .compose-subject-line:focus-within,
body[data-theme="dark"] .compose-editor:focus {
    border-color: var(--green);
    box-shadow: 0 0 0 1px rgba(228, 21, 31, 0.45);
}

body[data-theme="dark"] [data-recipient-field].is-active-recipient {
    box-shadow: inset 0 -1px 0 var(--green);
}

body[data-theme="dark"] .compose-editor {
    min-height: 250px;
    border: 1px solid rgba(51, 65, 85, 0.9);
    border-radius: 10px;
    background: rgba(15, 23, 42, 0.42);
    color: #F8FAFC;
    padding: 22px;
}

body[data-theme="dark"] .compose-footer {
    min-height: 76px;
    border-top: 0;
    background: transparent;
    padding: 12px 30px 22px;
    gap: 12px;
}

body[data-theme="dark"] .send-split {
    position: relative;
    display: inline-flex;
    align-items: center;
    margin-right: 22px;
}

body[data-theme="dark"] .send-menu {
    position: absolute;
    left: 18px;
    bottom: calc(100% + 14px);
    z-index: 9;
    width: 300px;
    border: 1px solid rgba(51, 65, 85, 0.9);
    border-radius: 14px;
    background: #111827;
    box-shadow: 0 22px 48px rgba(0, 0, 0, 0.44);
    padding: 10px;
}

body[data-theme="dark"] .send-menu button {
    width: 100%;
    min-height: 68px;
    border: 0;
    border-radius: 12px;
    background: transparent;
    color: #F8FAFC;
    display: grid;
    grid-template-columns: 44px minmax(0, 1fr) 22px;
    align-items: center;
    gap: 12px;
    padding: 8px;
    text-align: left;
}

body[data-theme="dark"] .send-menu button:hover {
    background: rgba(228, 21, 31, 0.12);
}

body[data-theme="dark"] .mail-row .mail-actions {
    opacity: 0;
    visibility: hidden;
    transform: translateX(8px);
}

body[data-theme="dark"] .scheduled-card .scheduled-actions {
    opacity: 0;
    visibility: hidden;
    transform: translateX(8px);
    transition: opacity 0.16s ease, visibility 0.16s ease, transform 0.16s ease;
}

body[data-theme="dark"] .mail-row:hover .mail-actions,
body[data-theme="dark"] .mail-row:focus-within .mail-actions,
body[data-theme="dark"] .mail-row.mail-selected .mail-actions {
    opacity: 1;
    visibility: visible;
    transform: translateX(0);
}

body[data-theme="dark"] .scheduled-card:hover .scheduled-actions,
body[data-theme="dark"] .scheduled-card:focus-within .scheduled-actions {
    opacity: 1;
    visibility: visible;
    transform: translateX(0);
}

.account-pill img.profile-photo,
.account-pill .avatar-initials.small,
.account-pill .avatar-initials {
    width: 38px !important;
    height: 38px !important;
    min-width: 38px !important;
    max-width: 38px !important;
    max-height: 38px !important;
    aspect-ratio: 1 / 1;
    border-radius: 50%;
    object-fit: cover;
    flex: 0 0 38px;
}

@media (max-width: 680px) {
    body[data-theme="dark"] .compose-window,
    body[data-theme="dark"] .compose-modal.is-maximized .compose-window {
        inset: 0;
        width: 100%;
        height: 100vh;
        border-radius: 0;
        grid-template-rows: 64px minmax(0, 1fr) auto;
    }

    body[data-theme="dark"] .mail-row .mail-actions {
        opacity: 1;
        visibility: visible;
        transform: none;
    }

    body[data-theme="dark"] .scheduled-card .scheduled-actions {
        opacity: 1;
        visibility: visible;
        transform: none;
    }
}

/* Light theme precedence */
body[data-theme="light"] {
    --green: #e4151f;
    --green-hover: #c1121b;
    --green-dark: #8f0f16;
    --green-soft: #fff1f2;
    --sidebar: #08111F;
    --sidebar-hover: #102033;
    --sidebar-active: #8f0f16;
    --page: #F6F8FB;
    --panel: #FFFFFF;
    --toolbar: #FFFFFF;
    --row: #FFFFFF;
    --row-hover: #F1F5F9;
    --ink: #111827;
    --muted: #6B7280;
    --line: #E5E7EB;
    --shadow: 0 12px 30px rgba(15, 23, 42, 0.08);
    color-scheme: light;
    background: var(--page);
    color: var(--ink);
}

body[data-theme="light"] .content-panel,
body[data-theme="light"] .settings-card,
body[data-theme="light"] .modal-card,
body[data-theme="light"] .admin-card,
body[data-theme="light"] .account-menu,
body[data-theme="light"] .dropdown-menu,
body[data-theme="light"] .mail-toolbar,
body[data-theme="light"] .top-search,
body[data-theme="light"] .account-pill {
    background: var(--panel);
    color: var(--ink);
    border-color: var(--line);
}

body[data-theme="light"] .compose-window {
    right: 42px;
    bottom: 18px;
    width: min(860px, calc(100vw - var(--sidebar-width) - 72px));
    height: min(720px, calc(100vh - 72px));
    border: 1px solid var(--line);
    border-radius: 18px;
    background: #FFFFFF;
    box-shadow: 0 28px 70px rgba(15, 23, 42, 0.18);
    grid-template-rows: 64px minmax(0, 1fr) 72px;
}

body[data-theme="light"] .compose-header {
    min-height: 64px;
    border-bottom: 1px solid var(--line);
    background: #F8FAFC;
    color: var(--ink);
}

body[data-theme="light"] .compose-header h2 {
    gap: 12px;
    font-size: 18px;
    font-weight: 600;
    color: var(--ink);
}

body[data-theme="light"] .compose-header h2 .icon {
    width: 24px;
    height: 24px;
    color: var(--green);
}

body[data-theme="light"] .compose-controls button {
    color: var(--muted);
}

body[data-theme="light"] .compose-controls button:hover {
    color: var(--ink);
    background: var(--row-hover);
}

body[data-theme="light"] .compose-body {
    gap: 12px;
    padding: 20px 28px 14px;
    background: #FFFFFF;
}

body[data-theme="light"] .compose-from {
    color: var(--muted);
}

body[data-theme="light"] .compose-from span {
    color: var(--muted);
}

body[data-theme="light"] .compose-from select {
    color: var(--ink);
    background: transparent;
}

body[data-theme="light"] .compose-recipient-line,
body[data-theme="light"] .compose-subject-line {
    min-height: 52px;
    border: 1px solid var(--line);
    border-radius: 10px;
    background: #FFFFFF;
}

body[data-theme="light"] .compose-recipient-line > span,
body[data-theme="light"] .compose-subject-line > span {
    border-right: 1px solid var(--line);
    color: var(--ink);
}

body[data-theme="light"] .compose-recipient-line input,
body[data-theme="light"] .compose-subject-line input,
body[data-theme="light"] .compose-optional {
    color: var(--ink);
    background: transparent;
}

body[data-theme="light"] .compose-recipient-line input::placeholder,
body[data-theme="light"] .compose-subject-line input::placeholder,
body[data-theme="light"] .compose-editor:empty::before {
    color: #9CA3AF;
}

body[data-theme="light"] .compose-editor {
    min-height: 250px;
    border: 1px solid var(--line);
    border-radius: 10px;
    background: #FFFFFF;
    color: var(--ink);
    padding: 20px;
}

body[data-theme="light"] .compose-recipient-line:focus-within,
body[data-theme="light"] .compose-subject-line:focus-within,
body[data-theme="light"] .compose-editor:focus {
    border-color: var(--green);
    box-shadow: 0 0 0 2px rgba(228, 21, 31, 0.16);
}

body[data-theme="light"] .compose-footer {
    min-height: 72px;
    border-top: 1px solid var(--line);
    background: #F8FAFC;
    padding: 12px 28px;
}

body[data-theme="light"] .send-menu {
    border: 1px solid var(--line);
    background: #FFFFFF;
    box-shadow: 0 22px 48px rgba(15, 23, 42, 0.18);
}

body[data-theme="light"] .send-menu button {
    color: var(--ink);
}

body[data-theme="light"] .send-menu button:hover {
    background: var(--green-soft);
}

body[data-theme="light"] .send-menu small {
    color: var(--muted);
}

body[data-theme="light"] .compose-tool {
    color: var(--muted);
}

body[data-theme="light"] .compose-tool:hover {
    color: var(--green);
    background: var(--green-soft);
}

body[data-theme="dark"] .emoji-popover,
body[data-theme="system"] .emoji-popover {
    border-color: var(--line);
    background: rgba(15, 23, 42, 0.98);
    box-shadow: 0 22px 58px rgba(0, 0, 0, 0.36);
}

body[data-theme="dark"] .emoji-search,
body[data-theme="dark"] .emoji-categories,
body[data-theme="system"] .emoji-search,
body[data-theme="system"] .emoji-categories {
    border-color: var(--line);
}

body[data-theme="dark"] .emoji-search input,
body[data-theme="system"] .emoji-search input {
    border-color: var(--line);
    background: var(--panel);
    color: var(--ink);
}

/* Final compose/account refinements */
.compose-from {
    position: relative;
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) 36px;
    align-items: center;
    gap: 12px;
    min-height: 46px;
    padding: 0 4px 0 10px;
    border: 0;
    border-bottom: 1px solid var(--line);
    border-radius: 0;
    background: transparent;
    cursor: pointer;
}

.compose-from span {
    color: var(--muted);
    font-weight: 500;
    pointer-events: none;
}

.compose-from select {
    grid-column: 2 / 4;
    grid-row: 1;
    width: 100%;
    height: 100%;
    min-height: 46px;
    min-width: 0;
    border: 0;
    border-radius: 0;
    appearance: none;
    -webkit-appearance: none;
    background: transparent;
    color: var(--ink);
    cursor: pointer;
    font-size: 15px;
    font-weight: 500;
    line-height: 1.3;
    overflow: hidden;
    padding: 0 42px 0 0;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.compose-from select:focus {
    box-shadow: none;
    outline: 0;
}

.compose-from:focus-within {
    border-bottom-color: var(--green);
}

.compose-from .icon {
    grid-column: 3;
    grid-row: 1;
    justify-self: center;
    width: 18px;
    height: 18px;
    color: var(--muted);
    pointer-events: none;
}

.compose-from:hover .icon,
.compose-from:focus-within .icon {
    color: var(--green);
}

.compose-recipient-line {
    grid-template-columns: 64px minmax(0, 1fr) auto auto 40px;
    min-height: 46px;
    border-radius: 0;
}

.compose-recipient-line > span {
    justify-content: flex-start;
    padding-left: 10px;
    color: var(--muted);
    font-weight: 500;
}

.compose-subject-line {
    grid-template-columns: minmax(0, 1fr);
    min-height: 46px;
    border-radius: 0;
}

.compose-subject-line > span {
    display: none;
}

.compose-recipient-line input,
.compose-subject-line input,
.compose-optional {
    min-height: 44px;
    padding: 0 10px;
}

.compose-subject-line input {
    border: 0;
    border-bottom: 0;
}

.compose-optional.is-visible {
    display: grid;
    border: 1px solid var(--line);
    border-radius: 0;
    background: var(--panel);
}

.compose-optional-line {
    grid-template-columns: 64px minmax(0, 1fr);
    min-height: 46px;
}

.compose-optional-line span {
    padding-left: 10px;
    color: var(--muted);
    font-weight: 500;
}

.send-split {
    gap: 3px;
    margin-right: 18px;
}

.send-split .button {
    border-radius: 10px;
}

.send-split .send-menu-toggle {
    border-left: 0;
    border-radius: 10px;
}

.send-menu {
    left: 0;
    bottom: calc(100% + 12px);
}

.send-menu button span {
    display: grid;
    gap: 2px;
}

.send-menu button strong,
.send-menu button small {
    display: block;
    font-size: 14px;
    line-height: 1.25;
}

.signature-tool .icon {
    width: 22px;
    height: 22px;
}

.account-menu.is-open {
    gap: 6px;
}

.account-menu .button {
    margin: 8px 0 4px;
}

.account-menu a,
.account-menu > button:not(.button),
.account-menu form button {
    width: 100%;
    display: flex;
    align-items: center;
    gap: 10px;
}

.account-menu a .icon,
.account-menu > button:not(.button) .icon,
.account-menu form button .icon {
    width: 18px;
    height: 18px;
}

.remove-photo-option {
    justify-content: flex-start;
    gap: 10px;
    min-height: 42px;
}

body[data-theme="light"] .mail-row {
    background: var(--row);
    color: var(--ink);
    border-color: var(--line);
}

body[data-theme="light"] .mail-row:hover {
    background: var(--row-hover);
}

body[data-theme="light"] .mail-row.is-unread {
    background: color-mix(in srgb, var(--green) 7%, var(--row));
    border-color: color-mix(in srgb, var(--green) 30%, var(--line));
}

body[data-theme="light"] .label-chip {
    color: var(--ink);
}

body[data-theme="light"] .label-chip b {
    color: var(--muted);
}

body[data-theme="light"] input,
body[data-theme="light"] select,
body[data-theme="light"] textarea {
    color: var(--ink);
    background-color: #FFFFFF;
    border-color: var(--line);
}

body[data-theme="light"] input::placeholder,
body[data-theme="light"] textarea::placeholder {
    color: #9CA3AF;
}

body[data-theme="light"] .toast-stack {
    right: 24px;
    bottom: 24px;
    gap: 12px;
}

body[data-theme="light"] .toast {
    min-width: 260px;
    max-width: min(380px, calc(100vw - 32px));
    border: 1px solid var(--line);
    border-left: 4px solid var(--green);
    border-radius: 14px;
    background: #FFFFFF;
    color: var(--ink);
    padding: 14px 16px;
    box-shadow: 0 18px 40px rgba(15, 23, 42, 0.14);
    font-size: 14px;
    font-weight: 600;
    line-height: 1.35;
}

body[data-theme="light"] .toast.success {
    border-left-color: var(--success);
    background: #F0FDF4;
    color: #14532D;
}

body[data-theme="light"] .toast.error {
    border-left-color: var(--error);
    background: #FEF2F2;
    color: #7F1D1D;
}

body[data-theme="light"] .toast.warning {
    border-left-color: var(--warning);
    background: #FFFBEB;
    color: #78350F;
}

body[data-theme="light"] .toast.info {
    border-left-color: #0EA5E9;
    background: #F0F9FF;
    color: #0C4A6E;
}

body[data-theme="light"] .confirm-card {
    border: 1px solid var(--line);
    background: #FFFFFF;
    color: var(--ink);
}

body[data-theme="light"] .confirm-card p {
    color: var(--muted);
}

body[data-theme="light"] .password-provider-card {
    max-width: 620px;
    margin: 0 auto;
    padding: 28px;
    text-align: center;
}

body[data-theme="light"] .password-provider-card p {
    color: var(--muted);
    font-size: 15px;
    line-height: 1.6;
}

@media (max-width: 680px) {
    body[data-theme="light"] .compose-window,
    body[data-theme="light"] .compose-modal.is-maximized .compose-window {
        inset: 0;
        width: 100%;
        height: 100vh;
        border-radius: 0;
        grid-template-rows: 64px minmax(0, 1fr) auto;
    }
}

.back-button {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0;
}

.back-button .icon {
    width: 24px;
    height: 24px;
    display: block;
    transform: translateX(-1px);
}

.back-button:hover,
.back-button:focus-visible {
    color: var(--ink);
    background: color-mix(in srgb, var(--green) 14%, transparent);
    border-radius: 50%;
    box-shadow: 0 0 0 1px color-mix(in srgb, var(--green) 18%, transparent);
}

body[data-theme="dark"] .back-button:hover,
body[data-theme="dark"] .back-button:focus-visible {
    background: rgba(148, 163, 184, 0.16);
    box-shadow: 0 0 0 1px rgba(148, 163, 184, 0.14);
}

@media (prefers-color-scheme: dark) {
    body[data-theme="system"] .back-button:hover,
    body[data-theme="system"] .back-button:focus-visible {
        background: rgba(148, 163, 184, 0.16);
        box-shadow: 0 0 0 1px rgba(148, 163, 184, 0.14);
    }
}

@media print {
    body,
    body[data-theme="dark"] {
        background: #fff !important;
        color: #111 !important;
        font-family: Arial, sans-serif;
        font-size: 12pt;
    }

    .sidebar,
    .topbar,
    .read-toolbar,
    .toast-stack,
    .page-loader,
    .compose-modal,
    .mail-actions,
    .row-check,
    .icon-button,
    .button {
        display: none !important;
    }

    .mail-main,
    .content-panel,
    .message-detail,
    .message-body {
        margin: 0 !important;
        padding: 0 !important;
        border: 0 !important;
        background: #fff !important;
        color: #111 !important;
        box-shadow: none !important;
    }
}

/* Final K&K color lock */
:root,
body,
body[data-theme="light"],
body[data-theme="dark"],
body[data-theme="system"] {
    --green: #e4151f;
    --green-hover: #c1121b;
    --green-dark: #8f0f16;
    --green-soft: #fff1f2;
    --error: #e4151f;
}

.button-primary,
.compose-button,
.mobile-compose-fab,
.send-split .button,
.nav-count,
.page-loader::after,
.undo-toast button {
    background: #e4151f !important;
    border-color: #e4151f !important;
    color: #ffffff !important;
}

.button-primary:hover,
.compose-button:hover,
.mobile-compose-fab:hover,
.send-split .button:hover,
.undo-toast button:hover {
    background: #c1121b !important;
    border-color: #c1121b !important;
}

a,
.icon,
.star-toggle.is-on,
.compose-tool:hover,
.icon-button:hover,
.mail-actions button:hover,
.settings-link-button {
    color: #e4151f;
}

input:focus,
select:focus,
textarea:focus,
.compose-editor:focus,
.compose-recipient-line:focus-within,
.compose-subject-line:focus-within,
.top-search:focus-within,
*:focus-visible {
    border-color: #e4151f !important;
    outline-color: rgba(228, 21, 31, 0.28) !important;
    box-shadow: 0 0 0 3px rgba(228, 21, 31, 0.12) !important;
}

.account-menu .button-primary[data-open-modal="switchAccountModal"] {
    background: #e4151f !important;
    border-color: #e4151f !important;
    color: #ffffff !important;
}

.account-menu .button-primary[data-open-modal="switchAccountModal"] .icon {
    color: #ffffff !important;
}

.account-menu .button-primary[data-open-modal="switchAccountModal"]:hover,
.account-menu .button-primary[data-open-modal="switchAccountModal"]:focus-visible {
    background: #fff1f2 !important;
    border-color: rgba(228, 21, 31, 0.22) !important;
    color: #e4151f !important;
}

.account-menu .button-primary[data-open-modal="switchAccountModal"]:hover .icon,
.account-menu .button-primary[data-open-modal="switchAccountModal"]:focus-visible .icon {
    color: #e4151f !important;
}

/* Final compact mail-list spacing and checkbox alignment */
.mail-list,
body[data-theme="light"] .mail-list,
body[data-theme="dark"] .mail-list,
body[data-theme="system"] .mail-list {
    align-content: start !important;
    gap: 8px !important;
    grid-auto-rows: max-content !important;
    padding-bottom: 18px !important;
}

.mail-list .mail-row,
body[data-theme="light"] .mail-list .mail-row,
body[data-theme="dark"] .mail-list .mail-row,
body[data-theme="system"] .mail-list .mail-row {
    display: grid !important;
    grid-template-columns: 30px 44px minmax(0, 1fr) auto !important;
    gap: 14px !important;
    min-height: 64px !important;
    height: 64px !important;
    align-items: center !important;
    align-self: start !important;
    padding: 8px 18px !important;
}

.mail-list .mail-row .row-check {
    position: static !important;
    grid-column: 1 !important;
    width: 30px !important;
    height: 30px !important;
    margin: 0 !important;
    opacity: 1 !important;
    transform: none !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
}

.mail-list .mail-row .row-check span {
    width: 22px !important;
    height: 22px !important;
    border-width: 1.5px !important;
    border-radius: 5px !important;
}

.mail-list .mail-row > .avatar {
    grid-column: 2 !important;
    width: 40px !important;
    height: 40px !important;
    margin: 0 !important;
}

.mail-list .mail-row .mail-copy {
    grid-column: 3 !important;
    min-width: 0 !important;
    gap: 1px !important;
}

.mail-list .mail-row .mail-actions {
    grid-column: 4 !important;
    margin-left: 8px !important;
}