/* FCA branding for Roundcube Elastic. No message-body or authentication changes. */
:root {
    --fca-green: #007746;
    --fca-green-hover: #005c36;
    --fca-green-deep: #073e2b;
    --fca-soft: #eaf7ef;
    --fca-border: #d4e6dc;
    --fca-muted: #657b71;
    --fca-focus: rgba(0, 119, 70, .22);
}

/* Keep the login card scrollable on short screens and when a keyboard opens. */
body.task-login {
    min-width: 280px;
    min-height: 100%;
    height: auto;
    overflow: auto;
    color: var(--fca-green-deep);
    background: radial-gradient(ellipse at 8% 8%, #dfefe6 0, transparent 52%),
        radial-gradient(ellipse at 92% 94%, #fffbdc 0, transparent 48%), #f5faf7;
}

body.task-login #layout {
    box-sizing: border-box;
    height: auto;
    min-height: 100vh;
    min-height: 100dvh;
    padding: 40px 20px;
    overflow: visible;
    align-items: center;
    justify-content: center;
}

body.task-login #layout-content {
    box-sizing: border-box;
    flex: none;
    display: block;
    width: 100%;
    max-width: 480px;
    margin: auto;
    padding: 42px 40px 30px;
    border: 1px solid var(--fca-border);
    border-radius: 18px;
    background: #fff;
    box-shadow: 0 16px 50px rgba(12, 66, 43, .09);
}

body.task-login #logo {
    position: static;
    top: auto;
    display: block;
    width: 100%;
    max-width: 320px;
    height: auto;
    max-height: none;
    margin: 0 auto 34px;
    object-fit: contain;
}

body.task-login #login-form {
    position: static;
    top: auto;
    width: 100%;
    max-width: none;
    margin: 0;
    text-align: left;
}

body.task-login #login-form .form-control {
    min-height: 48px;
    border-color: var(--fca-border);
    border-radius: 7px;
    font-size: 16px;
}

body.task-login #login-form .input-group-text {
    border-color: var(--fca-border);
    background: #f3f9f5;
    color: var(--fca-green);
}

body.task-login #rcmloginsubmit {
    width: 100%;
    min-height: 48px;
    margin-top: 8px;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 600;
    background: linear-gradient(135deg, #0b9359, #006637);
    border-color: var(--fca-green);
    box-shadow: 0 5px 14px rgba(0, 119, 70, .13);
}

body.task-login #rcmloginsubmit:hover {
    background: var(--fca-green-hover);
}

body.task-login #login-footer {
    margin-top: 24px;
    color: var(--fca-muted);
    text-align: center;
    font-size: 12px;
    line-height: 1.7;
}

body.task-login #login-footer a {
    color: var(--fca-green);
}

/* Native validation, error messages, keyboard controls, and markup stay intact. */
.form-control:focus,
.custom-select:focus {
    border-color: var(--fca-green);
    box-shadow: 0 0 0 .2rem var(--fca-focus);
}

.btn-primary,
.button.mainaction {
    color: #fff;
    background-color: var(--fca-green);
    border-color: var(--fca-green);
}

.btn-primary:hover,
.btn-primary:focus,
.btn-primary:not(:disabled):not(.disabled):active,
.button.mainaction:hover,
.button.mainaction:focus {
    color: #fff;
    background-color: var(--fca-green-hover);
    border-color: var(--fca-green-hover);
}

.btn-primary.disabled,
.btn-primary:disabled {
    background-color: var(--fca-green);
    border-color: var(--fca-green);
}

.custom-control-input:checked ~ .custom-control-label:before {
    border-color: var(--fca-green);
    background-color: var(--fca-green);
}

/* Navigation selectors deliberately exclude email message content. */
#layout-menu {
    background-color: var(--fca-green-deep);
}

#layout-menu .popover-header {
    background-color: var(--fca-green-deep) !important;
}

#layout-menu #logo {
    object-fit: contain;
    padding: 6px;
}

#taskmenu a {
    color: #e1f0e6;
}

#taskmenu a:hover,
#taskmenu a:focus,
#taskmenu a.selected {
    color: #fff;
    background-color: var(--fca-green);
}

html:not(.dark-mode) .listing li.selected,
html:not(.dark-mode) .listing tr.selected td,
html:not(.dark-mode) ul.treelist li.selected > a {
    background-color: var(--fca-soft);
    color: var(--fca-green-deep);
}

html:not(.dark-mode) .listing li.selected > a {
    color: var(--fca-green-deep);
}

/* Respect Roundcube's existing dark-mode preference. */
html.dark-mode {
    --fca-green: #087e4c;
    --fca-green-hover: #06633c;
    --fca-border: #355246;
    --fca-focus: rgba(78, 180, 119, .3);
}

html.dark-mode body.task-login {
    background: radial-gradient(ellipse at top left, #193e2d, transparent 65%), #11211a;
    color: #e9f4ed;
}

html.dark-mode body.task-login #layout-content {
    background: #1d2d24;
}

html.dark-mode body.task-login #logo {
    box-sizing: border-box;
    padding: 12px;
    border-radius: 12px;
    background: #fff;
}

html.dark-mode body.task-login #login-form .input-group-text {
    background: #263b2f;
    color: #a9dcbb;
}

html.dark-mode body.task-login #login-footer {
    color: #b4c8bc;
}

html.dark-mode body.task-login #login-footer a {
    color: #91d9a9;
}

html.dark-mode .listing li.selected,
html.dark-mode .listing tr.selected td,
html.dark-mode ul.treelist li.selected > a {
    background-color: #244934;
    color: #eff8f2;
}

@media (max-width: 480px) {
    body.task-login #layout { padding: 20px 14px; }
    body.task-login #layout-content { padding: 30px 22px 24px; border-radius: 14px; }
    body.task-login #logo { max-width: 280px; margin-bottom: 28px; }
}

@media (prefers-reduced-motion: reduce) {
    body.task-login .btn,
    body.task-login .form-control { transition: none; }
}