/* Cosync branding overrides. The underlying Elastic layout remains Roundcube's. */
:root {
    --cosync-accent: #7234bb;
    --cosync-accent-hover: #60289f;
    --cosync-focus: rgba(114, 52, 187, .19);
    --cosync-tint: #f2eafb;
    --cosync-ink: #252031;
    --cosync-muted: #706878;
    --cosync-surface: #fff;
    --cosync-border: #e5dfe9;
}

html.dark-mode {
    --cosync-accent: #9460d7;
    --cosync-accent-hover: #a272e0;
    --cosync-focus: rgba(175, 131, 232, .24);
    --cosync-tint: #342541;
    --cosync-ink: #f4f0f8;
    --cosync-muted: #b5acbf;
    --cosync-surface: #211c28;
    --cosync-border: #44394d;
}

/* Login: one quiet column, no decoration over the inputs or error messages. */
body.task-login {
    color: var(--cosync-ink);
    background: #f7f5f9;
}

body.task-login #layout-content {
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    width: 100%;
    min-height: 100%;
    padding: clamp(48px, 10vh, 108px) 24px 40px;
    overflow: auto;
    color: var(--cosync-ink);
    background:
        radial-gradient(ellipse at 12% 8%, rgba(161, 82, 211, .075), transparent 48%),
        radial-gradient(ellipse at 92% 92%, rgba(231, 116, 64, .065), transparent 46%),
        #f7f5f9;
}

body.task-login .cosync-login-brand {
    flex-shrink: 0;
    width: 100%;
    max-width: 390px;
    margin: 0 auto 30px;
    text-align: center;
}

body.task-login #logo {
    position: static;
    display: block;
    width: 58px;
    height: auto;
    max-width: 58px;
    max-height: none;
    margin: 0 auto 20px;
    opacity: 1;
    object-fit: contain;
}

body.task-login .cosync-brand-name {
    margin: 0;
    color: var(--cosync-ink);
    font-family: system-ui, -apple-system, "Segoe UI", sans-serif;
    font-size: 32px;
    font-weight: 650;
    letter-spacing: -.9px;
    line-height: 1.25;
}

body.task-login .cosync-login-intro {
    margin: 12px 0 0;
    color: var(--cosync-muted);
    font-size: 15px;
    line-height: 1.6;
}

body.task-login #login-form {
    position: relative;
    top: auto;
    flex-shrink: 0;
    box-sizing: border-box;
    width: 100%;
    max-width: 390px;
    margin: 0 auto;
    padding: 32px;
    border: 1px solid var(--cosync-border);
    border-radius: 16px;
    background: var(--cosync-surface);
    box-shadow: 0 10px 38px rgba(48, 28, 65, .045);
    text-align: left;
}

body.task-login #login-form table,
body.task-login #login-form tbody {
    width: 100%;
}

body.task-login #login-form .form-control {
    min-height: 48px;
    border-color: var(--cosync-border);
    border-radius: 7px;
    background-color: var(--cosync-surface);
    color: var(--cosync-ink);
    font-size: 16px;
    box-shadow: none;
}

body.task-login #login-form .form-control::placeholder {
    color: var(--cosync-muted);
    opacity: 1;
}

body.task-login #login-form .input-group-text {
    color: var(--cosync-muted);
    border-color: var(--cosync-border);
    background: var(--cosync-surface);
}

body.task-login #login-form .form-control:focus {
    border-color: var(--cosync-accent);
    box-shadow: 0 0 0 3px var(--cosync-focus);
}

body.task-login #login-form .formbuttons {
    margin: 22px 0 0;
}

body.task-login #rcmloginsubmit {
    width: 100%;
    min-height: 48px;
    padding: 11px 20px;
    border: 1px solid var(--cosync-accent);
    border-radius: 7px;
    color: #fff;
    background: var(--cosync-accent);
    box-shadow: none;
    font-size: 16px;
    font-weight: 600;
    line-height: 1.45;
    text-transform: none;
}

body.task-login #rcmloginsubmit:hover:not(:disabled) {
    background: var(--cosync-accent-hover);
    border-color: var(--cosync-accent-hover);
}

body.task-login #rcmloginsubmit:focus-visible {
    outline: 3px solid var(--cosync-accent);
    outline-offset: 4px;
}

body.task-login #login-footer {
    margin-top: 25px;
    color: var(--cosync-muted);
    font-size: 12px;
    line-height: 1.65;
    text-align: center;
}

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

html.dark-mode body.task-login #layout-content {
    background:
        radial-gradient(ellipse at 12% 8%, rgba(149, 72, 202, .1), transparent 48%),
        radial-gradient(ellipse at 92% 92%, rgba(221, 116, 77, .055), transparent 46%),
        #19151f;
}

/* In-mail changes stay within the existing UI: no layout, visibility or message rules. */
body:not(.task-login) .btn-primary {
    background-color: var(--cosync-accent);
    border-color: var(--cosync-accent);
}

body:not(.task-login) .btn-primary:hover:not(:disabled) {
    background-color: var(--cosync-accent-hover);
    border-color: var(--cosync-accent-hover);
}

body:not(.task-login) #taskmenu a.selected,
body:not(.task-login) #taskmenu a:hover {
    color: var(--cosync-accent);
}

body:not(.task-login) .listing li.selected > a,
body:not(.task-login) .listing tr.selected > td {
    background-color: var(--cosync-tint);
}

body:not(.task-login) #taskmenu #logo {
    object-fit: contain;
    max-width: 36px;
    height: auto;
    opacity: 1;
}

@media (max-width: 480px) {
    body.task-login #layout-content {
        padding: 42px 20px 30px;
    }

    body.task-login .cosync-login-brand {
        margin-bottom: 26px;
    }

    body.task-login #login-form {
        padding: 25px 22px;
        border-radius: 13px;
    }

    body.task-login .cosync-brand-name {
        font-size: 29px;
    }
}

@media (max-height: 600px) and (min-width: 481px) {
    body.task-login #layout-content {
        padding-top: 26px;
    }

    body.task-login #logo {
        width: 44px;
        margin-bottom: 12px;
    }

    body.task-login .cosync-login-brand {
        margin-bottom: 20px;
    }
}