:root {
    --kai-width: 0px; /* Default width for kai-app */
}

.layout {
    height: 100vh;
    width: 100vw;
    display: grid;
    overflow: hidden;
    grid-template-rows: 60px 1fr;
    grid-template-columns: auto 1fr minmax(0, var(--kai-width));
    grid-template-areas:
        "left-nav top-nav top-nav"
        "left-nav main-content kai-app";
    transition: all 0.3s ease;
}

.left-nav {
    grid-area: left-nav;
    z-index: 120;
}

.top-nav {
    grid-area: top-nav;
    position: sticky;
    z-index: 100;
    width: 100%; /* Prevent width changes when kai-app opens/closes */
    min-width: 0; /* Allow proper shrinking */
}

.main-content {
    grid-area: main-content;
    height: calc(100vh - 60px);
    overflow-y: auto;
}

.kai-app {
    grid-area: kai-app;
    transition: all 0.3s ease;
    overflow: hidden; /* Prevent content overflow during transitions */
}

/* When kai-app is expanded */
.layout[data-kai-expanded="true"] {
    grid-template-columns: auto 1fr;
    grid-template-areas:
        "left-nav top-nav"
        "left-nav kai-app";
}

/* Hide main content when kai-app is expanded */
.layout[data-kai-expanded="true"] .main-content {
    display: none;
}

/* When expanded, kai-app takes full width */
.layout[data-kai-expanded="true"] .kai-app {
    width: 100%;
}



/* Dialog overlay z-index */
[data-slot="dialog-overlay"] {
    z-index: 200;
}

[data-slot="sheet-overlay"] {
    z-index: 200;
}

/* Dialog z-index */
[role="dialog"] {
    z-index: 201;
}


/* Banner positioning - ensure banners appear below top-nav, not on top */
body.left-shared-nav #UniversalAlertsLayer {
    z-index: 50 !important; /* Lower than top-nav z-index of 100 */
    position: relative !important; /* Override sticky positioning */
    top: 0 !important; /* Reset top offset */
}

/* Ensure banner wrapper doesn't interfere with grid layout when iru is enabled */
body.left-shared-nav [data-testid="banner-wrapper"] {
    margin-left: 0 !important; /* Override the dynamic margin-left from styled component */
}

/* Legacy overrides */

body.left-shared-nav {

    margin-bottom: 0;

    /* hide or neutralise legacy sidebar layout */
    .not-full-width-sidebar-opened,
    .full-width-sidebar-closed,
    .full-width-sidebar-opened,
    .not-full-width-sidebar-closed {
        padding-left: 0 !important;
        padding-right: 0 !important;
    }

    /* container width can be full-bleed again */
    .container:not(.sign-in) {
        max-width: 100%;
    }

    #app {
        min-width: 0;
    }

    /* Library component padding when shared nav is present */
    .b-library {
        padding-left: 20px;
        padding-right: 20px;
    }
    .b-library__actions {
        width: 100%;
    }

}

/* Adjust layout when shared-nav is hidden or doesn't exist */
body.hide-shared-nav .layout {
    grid-template-columns: 1fr;
    grid-template-rows: 60px 1fr;
    grid-template-areas: 
        "top-nav"
        "main-content";
}