/* ============================================================
   menu_resource.css — fully namespaced for CRSchedules
   Prevents DNN skin collisions
   ============================================================ */

/* Scoped reset */
.crs-site-header,
.crs-site-header *,
.crs-main-nav,
.crs-main-nav * {
    box-sizing: border-box;
}

/* Base shell */
.crs-site-header {
    background: #222;
    color: #fff;
    overflow: visible !important;
    position: relative;
    z-index: 50;
    margin-bottom: 12px;
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

    .crs-site-header .crs-nav-shell {
        max-width: 960px;
        margin: 0 auto;
        padding: 10px 15px;
        display: flex;
        align-items: center;
        gap: 20px;
        justify-content: space-between;
        overflow: visible !important;
    }

/* Toggle button */
.crs-nav-toggle {
    display: none;
    margin-left: auto;
    padding: 8px 12px;
    background: #444;
    color: #fff;
    border: 0;
    border-radius: 3px;
    font-size: 14px;
    cursor: pointer;
    text-decoration: none;
}

/* Nav wrapper */
.crs-main-nav {
    margin-left: auto;
    overflow: visible !important;
    position: static;
}

/* Root menu */
.crs-menu {
    list-style: none !important;
    display: flex;
    gap: 0;
    margin: 0;
    padding: 0;
    overflow: visible !important;
}

    /* Remove bullets everywhere */
    .crs-menu li,
    .crs-sub-menu li {
        list-style: none !important;
        list-style-type: none !important;
        list-style-image: none !important;
        margin: 0;
        padding: 0;
    }

/* Base items */
.crs-menu-item {
    position: relative;
}

    .crs-menu-item > a {
        display: block;
        padding: 10px 18px;
        color: #fff !important;
        text-decoration: none !important;
        border-bottom: 0 !important;
        font-size: 14px;
        line-height: 1.35;
        position: relative;
        transition: background 0.2s ease, color 0.2s ease;
    }

    /* ✅ Fixed — solid visible focus indicator that passes 3:1 */
    .crs-menu-item > a:hover {
        background: #333;
        color: #ff8080 !important;
        text-decoration: none !important;
    }

    .crs-menu-item > a:focus {
        background: #333;
        color: #ff8080 !important;      /* Lightened from #ff5858 to pass 3:1 */
        text-decoration: none !important;
        outline: 3px solid #fff; /* 16.1:1 contrast against #222 ✅ */
        outline-offset: -3px; /* Keeps outline inside the element */
    }

    .crs-menu-item.crs-has-sub-menu > a {
        font-weight: 600;
        letter-spacing: 0.1px;
    }

        .crs-menu-item.crs-has-sub-menu > a::after {
            content: none !important;
        }

    /* ============================================================
       DEFECT #3 FIX — Desktop submenu
       Previously used opacity:0 + pointer-events:none which hid
       sub-menus visually but NOT from screen readers.
       Now uses display:none so AT ignores collapsed sub-menus.
       display:none is the only property that removes content from
       both the visual render AND the accessibility tree.
       ============================================================ */

    /* COLLAPSED STATE — hidden from everyone including screen readers */
    .crs-menu-item.crs-has-sub-menu > .crs-sub-menu {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        min-width: 240px;
        list-style: none;
        background: #222;
        border: 1px solid #333;
        border-radius: 8px;
        box-shadow: 0 10px 24px rgba(0, 0, 0, 0.28);
        padding: 8px 0;
        margin: 0;
        z-index: 99999;
    }

    /* OPEN STATE — revealed on hover for desktop */
    .crs-menu-item.crs-has-sub-menu:hover > .crs-sub-menu,
    .crs-menu-item.crs-has-sub-menu:focus-within > .crs-sub-menu {
        display: block;
    }

/* Nested submenu flyout */
.crs-sub-menu {
    position: relative;
    margin: 0;
    padding: 0;
}

    .crs-sub-menu .crs-menu-item.crs-has-sub-menu > .crs-sub-menu {
        top: 0;
        left: calc(100% - 2px);
    }

    .crs-sub-menu .crs-menu-item.crs-has-sub-menu > a::before {
        content: '';
        position: absolute;
        top: 0;
        right: -8px;
        width: 8px;
        height: 100%;
        background: transparent;
    }

    /* Child item styling */
    .crs-sub-menu .crs-menu-item > a {
        font-size: 13px;
        padding: 10px 14px 10px 18px;
        border-left: 2px solid rgba(255,255,255,0.10);
        margin-left: 10px;
        padding-left: 14px;
    }

.crs-menu-item.crs-has-sub-menu:hover > a,
.crs-menu-item.crs-has-sub-menu.crs-open > a {
    background: #2d2d2d;
    color: #fff !important;
}

.crs-sub-menu .crs-menu-item:not(.crs-has-sub-menu) > a {
    font-weight: 400;
    color: rgba(255,255,255,0.92) !important;
}

    .crs-sub-menu .crs-menu-item:not(.crs-has-sub-menu) > a:hover,
    .crs-sub-menu .crs-menu-item:not(.crs-has-sub-menu) > a:focus {
        color: #ff8080 !important;
        background: #2f2f2f;
    }

/* Mobile */
@media (max-width: 768px) {
    .crs-nav-toggle {
        display: inline-block;
        position: relative;
        z-index: 100001;
    }

    .crs-main-nav {
        display: block !important;
        position: fixed;
        top: 0;
        left: 0;
        width: 80vw;
        max-width: 320px;
        height: 100vh;
        background: #222;
        padding-top: 60px;
        transform: translateX(-100%);
        transition: transform 0.3s ease-out;
        z-index: 99999;
        overflow-y: auto !important;
        box-shadow: 8px 0 24px rgba(0,0,0,0.35);
    }

        .crs-main-nav.crs-is-open {
            transform: translateX(0) !important;
        }

    .crs-menu {
        flex-direction: column;
    }

    .crs-menu-item > a {
        border-bottom: 1px solid #333;
        padding: 12px 16px;
    }

    .crs-menu > .crs-menu-item.crs-has-sub-menu > a {
        font-size: 14px;
        font-weight: 700;
        text-transform: uppercase;
        letter-spacing: 0.04em;
        color: #f3f3f3 !important;
        background: rgba(255,255,255,0.04);
    }

        .crs-menu > .crs-menu-item.crs-has-sub-menu.crs-open > a,
        .crs-menu > .crs-menu-item.crs-has-sub-menu > a:hover {
            background: rgba(255,255,255,0.08);
            color: #fff !important;
        }

    /* ============================================================
       DEFECT #3 FIX — Mobile submenu
       Mobile was using max-height:0 with overflow:hidden which
       also fails to hide content from screen readers.
       Now starts as display:none (collapsed) and switches to
       display:block when .crs-open is toggled by JavaScript.
       The max-height animation is preserved via JS-controlled
       inline style for the open transition effect.
       ============================================================ */

    /* COLLAPSED STATE — hidden from everyone including screen readers */
    .crs-menu-item.crs-has-sub-menu > .crs-sub-menu {
        display: none;
        position: static;
        border: 0;
        border-radius: 0;
        box-shadow: none;
        padding: 0;
        z-index: auto;
        background: #1c1c1c;
    }

    /* OPEN STATE — revealed when JS adds .crs-open class */
    .crs-menu-item.crs-has-sub-menu.crs-open > .crs-sub-menu {
        display: block;
    }

    .crs-sub-menu .crs-menu-item > a {
        margin-left: 0;
        padding-left: 28px;
        font-size: 13px;
        border-left: 3px solid rgba(255,255,255,0.10);
    }

    .crs-sub-menu .crs-sub-menu .crs-menu-item > a {
        padding-left: 40px;
    }
}