/* Messenger-only compact CRM navigation. Other routes retain their shell. */
.app-layout.messenger-page {
    --header-height: 48px;
    --messenger-rail-width: 64px;
}

.messenger-page .main-header {
    height: var(--header-height);
    padding-inline: 16px;
    background: var(--bg-secondary);
    backdrop-filter: none;
}

.messenger-page .main-header h2 {
    font-size: 14px !important;
    font-weight: 500;
    color: var(--text-secondary);
}

.messenger-page .messenger-layout.messenger-whatsapp {
    height: calc(100vh - var(--header-height));
    height: calc(100dvh - var(--header-height));
}

.messenger-page .messenger-sidebar-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    padding: 0;
    border: 0;
    border-radius: 50%;
    background: transparent;
    color: var(--text-secondary);
    cursor: pointer;
    flex-shrink: 0;
}

.messenger-page .messenger-sidebar-toggle:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
}

.messenger-page .messenger-sidebar-toggle:focus-visible,
.messenger-page .sidebar .nav-item:focus-visible {
    outline: 2px solid var(--brand-link, #025f7a);
    outline-offset: -2px;
}

@media (min-width: 769px) {
    .messenger-page .main-content {
        margin-inline-start: var(--messenger-rail-width);
        margin-inline-end: 0;
    }

    .messenger-page .sidebar {
        width: var(--messenger-rail-width);
        background: var(--bg-secondary);
    }

    .messenger-page .sidebar.open {
        width: var(--sidebar-width);
        box-shadow: 8px 0 24px rgba(0, 0, 0, .12);
    }

    .messenger-page .sidebar-header {
        display: flex;
        align-items: center;
        gap: 8px;
        padding: 8px 10px;
        min-height: 60px;
    }

    .messenger-page .sidebar-header .sidebar-brand {
        min-width: 0;
        flex: 1;
    }

    .messenger-page .sidebar:not(.open) .sidebar-brand,
    .messenger-page .sidebar:not(.open) .nav-group-header,
    .messenger-page .sidebar:not(.open) .lang-switcher,
    .messenger-page .sidebar:not(.open) .sidebar-footer .theme-toggle span,
    .messenger-page .sidebar:not(.open) .sidebar-footer > .flex > :not(.avatar) {
        display: none;
    }

    .messenger-page .sidebar:not(.open) .sidebar-nav {
        padding: 8px 10px;
    }

    .messenger-page .sidebar:not(.open) .nav-group-items {
        max-height: none;
        opacity: 1;
        overflow: visible;
    }

    .messenger-page .sidebar:not(.open) .nav-group {
        padding: 0;
        margin: 0;
        border: 0;
    }

    .messenger-page .sidebar:not(.open) .nav-item {
        position: relative;
        justify-content: center;
        gap: 0;
        width: 44px;
        min-height: 44px;
        padding: 0;
        margin-block-end: 4px;
        border-radius: 50%;
        font-size: 0;
    }

    .messenger-page .sidebar:not(.open) .nav-icon {
        width: auto;
        font-size: 18px;
    }

    .messenger-page .sidebar:not(.open) #unread-badge {
        font-size: 10px;
        min-width: 16px;
        top: 0;
        right: 0 !important;
    }

    .messenger-page .sidebar:not(.open) .sidebar-footer {
        padding: 8px 10px;
    }

    .messenger-page .sidebar:not(.open) .theme-toggle {
        width: 44px;
        min-height: 44px;
        padding: 0;
        justify-content: center;
    }

    .messenger-page .sidebar:not(.open) .sidebar-footer > .flex {
        justify-content: center;
    }

    .messenger-page #sidebar-toggle {
        display: none;
    }
}

@media (max-width: 768px) {
    .messenger-page .sidebar-header {
        display: flex;
        align-items: center;
        gap: 8px;
        padding: 8px;
    }

    .messenger-page .sidebar-header .sidebar-brand {
        min-width: 0;
        flex: 1;
    }

    .messenger-page .main-content {
        min-height: 100dvh;
        padding-bottom: 0;
    }

    .messenger-page .messenger-layout.messenger-whatsapp {
        height: calc(100vh - var(--header-height) - 72px - env(safe-area-inset-bottom, 0px));
        height: calc(100dvh - var(--header-height) - 72px - env(safe-area-inset-bottom, 0px));
    }

    .messenger-page:has(.messenger-layout.chat-open) .main-header,
    .messenger-page:has(.messenger-layout.chat-open) + .mobile-bottom-nav {
        display: none;
    }

    .messenger-page .messenger-layout.messenger-whatsapp.chat-open {
        height: 100vh;
        height: 100dvh;
    }

    .messenger-page .messenger-whatsapp.chat-open .chat-area {
        height: 100% !important;
    }

    .messenger-page .main-header #sidebar-toggle {
        min-height: 44px;
        min-width: 44px;
        padding: 0;
        align-items: center;
        justify-content: center;
    }
}

[dir="rtl"] .messenger-page .sidebar {
    left: auto;
    right: 0;
    border-right: 0;
    border-left: 1px solid var(--border-color);
}

@media (max-width: 768px) {
    [dir="rtl"] .messenger-page .sidebar:not(.open) {
        right: calc(-1 * var(--sidebar-width));
        transform: translateX(100%);
    }
}