/* Brand the application chrome; embedded email content keeps its own styles. */
:root {
    --lc-paper: #f8f4eb;
    --lc-card: #fffdf8;
    --lc-ink: #3d2d23;
    --lc-muted: #6c5846;
    --lc-primary: #755036;
    --lc-on-primary: #fffaf0;
    --lc-hover: #553b29;
    --lc-soft: #eee2d2;
    --lc-selected: #e9dcc9;
    --lc-border: #dfd2bf;
    --lc-input: #9b826b;
    --lc-ring: #755036;
    --lc-link: #755036;
    --lc-error: #b42318;
    --lc-success: #176b3a;
}
html.dark-mode {
    --lc-paper: #241c17;
    --lc-card: #2d231c;
    --lc-ink: #f7ecda;
    --lc-muted: #d2bea9;
    --lc-primary: #d9b688;
    --lc-on-primary: #2d2117;
    --lc-hover: #e7cda9;
    --lc-soft: #473528;
    --lc-selected: #49382b;
    --lc-border: #51402f;
    --lc-input: #b7a18b;
    --lc-ring: #d9b688;
    --lc-link: #e4c39a;
    --lc-error: #fca5a5;
    --lc-success: #86efac;
}
html:not(.iframe) body {
    background: var(--lc-paper);
    color: var(--lc-ink);
    font-family: 'Instrument Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}
html:not(.iframe) body a { color: var(--lc-link); }
html:not(.iframe) body :is(button, a, input, textarea, select):focus-visible {
    outline: 2px solid var(--lc-ring);
    outline-offset: 3px;
}
html:not(.iframe) body :is(.form-control, .custom-select, .input-group-text) {
    color: var(--lc-ink);
    background-color: var(--lc-card);
    border-color: var(--lc-input);
}
html:not(.iframe) body :is(input, textarea)::placeholder { color: var(--lc-muted); opacity: 1; }
html:not(.iframe) body :is(.form-control, .custom-select):focus {
    border-color: var(--lc-ring);
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--lc-ring) 18%, transparent);
}
html:not(.iframe) body :is(.btn-primary, .btn-success) {
    background-color: var(--lc-primary);
    border-color: var(--lc-primary);
    color: var(--lc-on-primary);
}
html:not(.iframe) body :is(.btn-primary, .btn-success):is(:hover, :focus, :active) {
    background-color: var(--lc-hover);
    border-color: var(--lc-hover);
    color: var(--lc-on-primary);
}
html:not(.iframe) body :is(.btn-secondary, .btn-light) {
    color: var(--lc-ink);
    background: var(--lc-soft);
    border-color: var(--lc-input);
}
html:not(.iframe) body .custom-control-input:checked ~ .custom-control-label::before {
    background-color: var(--lc-primary);
    border-color: var(--lc-primary);
}
/* Login page */
html:not(.iframe) body.task-login {
    background: radial-gradient(ellipse at 16% 10%, #e9dcc980, transparent 58%), var(--lc-paper);
}
html:not(.iframe) body.task-login #layout {
    min-height: 100vh;
    min-height: 100dvh;
    align-items: center;
    justify-content: center;
    padding: 32px 20px;
}
html:not(.iframe) body.task-login #layout-content {
    width: 100%;
    max-width: 440px;
    min-width: 0;
    flex: 0 1 440px;
    height: auto;
    overflow: visible;
    margin: auto;
    padding: 38px 34px 28px;
    background: var(--lc-card);
    color: var(--lc-ink);
    border: 1px solid var(--lc-border);
    border-radius: 22px;
    box-shadow: 0 18px 60px #3a281912;
}
html:not(.iframe) body.task-login #logo {
    display: block;
    width: 320px;
    max-width: 100%;
    height: auto;
    max-height: none;
    object-fit: contain;
    margin: 0 auto 30px;
}
html:not(.iframe) body.task-login #login-form { width: 100%; max-width: none; margin: 0; padding: 0; }
html:not(.iframe) body.task-login .input-group { margin-bottom: 14px; }
html:not(.iframe) body.task-login :is(.form-control, .input-group-text) { min-height: 48px; }
html:not(.iframe) body.task-login .input-group-text { color: var(--lc-muted); background: var(--lc-soft); }
html:not(.iframe) body.task-login .input-group .form-control { border-radius: 0 9px 9px 0; }
html:not(.iframe) body.task-login .input-group-text { border-radius: 9px 0 0 9px; }
html:not(.iframe) body.task-login #rcmloginsubmit {
    min-height: 48px;
    margin-top: 6px;
    border-radius: 9px;
    font-weight: 600;
    letter-spacing: .04em;
}
html:not(.iframe) body.task-login #login-footer { margin-top: 24px; color: var(--lc-muted); line-height: 1.7; }
html:not(.iframe) body.task-login #login-footer a { color: var(--lc-link); text-decoration: underline; text-underline-offset: 3px; }
/* Navigation and panels */
html:not(.iframe) body #layout-menu { background: #59402e; border-color: #684c37; color: #fffaf0; }
html:not(.iframe) body #layout-menu #taskmenu a { color: #f7ecda; background: transparent; }
html:not(.iframe) body #layout-menu #taskmenu a:is(.selected, :hover, :focus-visible) { background: #35251b; color: #fffaf0; }
html:not(.iframe) body #layout-menu #taskmenu a.compose { background: #d9b688; color: #35251b; }
html:not(.iframe) body #layout-menu #taskmenu a.compose:is(:hover, :focus-visible) { background: #e7cda9; color: #35251b; }
html:not(.iframe) body #layout-menu .popover-header { background: #59402e; color: #fffaf0; border-color: #684c37; }
html:not(.iframe) body #layout-menu #logo { width: 40px; height: 40px; max-height: 40px; object-fit: contain; }
html:not(.iframe) body :is(#layout-sidebar, #layout-list, #layout-content, .box, .boxcontent) { background-color: var(--lc-card); color: var(--lc-ink); border-color: var(--lc-border); }
html:not(.iframe) body :is(.header, .footer, .popover-header, .listing thead, .toolbar, .searchbar) { background-color: var(--lc-paper); color: var(--lc-ink); border-color: var(--lc-border); }
html:not(.iframe) body :is(.header, .toolbar, .footer, .searchbar) a { color: var(--lc-link); }
html:not(.iframe) body :is(.listing, .listing li, .listing td, .listing tbody tr, .treelist li) { color: var(--lc-ink); border-color: var(--lc-border); }
html:not(.iframe) body :is(.listing li, .listing tbody tr, .treelist li):hover { background-color: var(--lc-paper); }
html:not(.iframe) body :is(.listing li.selected, .listing tr.selected, .treelist li.selected) { background-color: var(--lc-selected); color: var(--lc-ink); }
html:not(.iframe) body :is(.listing li.selected, .treelist li.selected) > :is(a, div) { color: var(--lc-ink); }
html:not(.iframe) body :is(.badge, .unreadcount) { background: var(--lc-primary); color: var(--lc-on-primary); }
html:not(.iframe) body :is(.modal-content, .popover, .popover-body, .ui-dialog, .ui-dialog-content, .dropdown-menu) { color: var(--lc-ink); background: var(--lc-card); border-color: var(--lc-border); }
html:not(.iframe) body :is(.dropdown-item, .popupmenu a) { color: var(--lc-ink); }
html:not(.iframe) body :is(.dropdown-item, .popupmenu a):is(:hover, :focus) { background: var(--lc-selected); color: var(--lc-ink); }
html:not(.iframe) body :is(.text-muted, .hint) { color: var(--lc-muted) !important; }
html:not(.iframe) body .text-danger { color: var(--lc-error) !important; }
html:not(.iframe) body .text-success { color: var(--lc-success) !important; }
@media (max-width: 480px) {
    html:not(.iframe) body.task-login #layout { padding: 20px 16px; }
    html:not(.iframe) body.task-login #layout-content { padding: 28px 22px 24px; border-radius: 18px; }
    html:not(.iframe) body.task-login #logo { margin-bottom: 24px; }
}
@media print {
    html:not(.iframe) body { background: #fff; color: #000; }
    #print-layout #logo { width: 220px; height: auto; }
}
/* Elastic positions its stock logo/form with viewport offsets; cards use normal flow. */
html:not(.iframe) body.task-login { overflow-y: auto; }
html:not(.iframe) body.task-login #layout { height: auto; overflow: visible; }
html:not(.iframe) body.task-login :is(#logo, #login-form) { position: static; top: auto; bottom: auto; }
/* Keep the task rail readable independently of light/dark panel colors. */
html:not(.iframe) body #layout-menu :is(#taskmenu, .popover-header) { background-color: #59402e; color: #fffaf0; }
html:not(.iframe) body #layout-menu #taskmenu :is(.action-buttons, .special-buttons) { background-color: transparent; }
html:not(.iframe) body #mailboxlist li.selected > :is(a, div) { background-color: var(--lc-selected); color: var(--lc-ink); }
html:not(.iframe) body #layout-menu > .popover-header { background: #59402e !important; }
html:not(.iframe) body #layout-menu #taskmenu a.logout { color: #ffcfbd !important; }
html:not(.iframe) body :is(#layout-sidebar, #layout-list, #layout-content) > .header { background: var(--lc-paper); color: var(--lc-ink); }
html:not(.iframe) body #messagestack .notice { background: var(--lc-soft); color: var(--lc-ink); border: 1px solid var(--lc-input); }
html:not(.iframe) body.task-login { background: radial-gradient(ellipse at 16% 10%, color-mix(in srgb, var(--lc-selected) 50%, transparent), transparent 58%), var(--lc-paper); }
html:not(.iframe) body :is(.form-control, .custom-select):focus { background-color: var(--lc-card); color: var(--lc-ink); outline: 2px solid var(--lc-ring); outline-offset: 2px; box-shadow: none; }