/* Menu styles using theme variables */

/* Main Menu */
nav {
    background-color: var(--nav-bg);
    width: 100%;
    display: block;
}

/* Force horizontal layout */
.horizontal-menu {
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    list-style-type: none;
    margin: 0;
    padding: 0;
    width: 100%;
}

.horizontal-dropdown {
    position: relative;
    display: inline-block;
    margin-right: 5px;
}

.dropbtn {
    display: inline-block;
    color: var(--nav-text);
    text-align: center;
    padding: 10px 12px;
    text-decoration: none;
    white-space: nowrap;
    font-size: clamp(0.75rem, 1.5vw, 0.95rem);
}

.dropdown-content {
    display: none;
    position: absolute;
    background-color: var(--dropdown-bg, var(--secondary-color, #f9f9f9));
    min-width: 160px;
    box-shadow: 0px 8px 16px 0px rgba(0, 0, 0, 0.2);
    z-index: 1001;
    top: 100%;
    left: 0;
}

.dropdown-content a {
    color: var(--nav-link-color, var(--text-color, #000000));
    padding: 10px 16px;
    text-decoration: none;
    display: block;
    text-align: left;
    white-space: nowrap;
}

.dropdown-content a:hover {
    background-color: var(--nav-hover-bg);
}

/* This is the critical rule for dropdown functionality */
.horizontal-dropdown:hover .dropdown-content {
    display: block;
}

/* ── Responsive / Mobile ─────────────────────────────────────── */
@media (max-width: 768px) {
    /* Hide full menu by default; JS adds nav-open to show it */
    .horizontal-menu {
        display: none;
        flex-direction: column;
        flex-wrap: nowrap;
        width: 100%;
    }

    .horizontal-menu.nav-open {
        display: flex;
    }

    .horizontal-dropdown {
        display: block;
        width: 100%;
        margin-right: 0;
    }

    .dropbtn {
        display: block;
        width: 100%;
        text-align: left;
        padding: 12px 16px;
        font-size: 1rem;
        box-sizing: border-box;
    }

    /* Dropdowns are static on mobile (no absolute positioning) */
    .dropdown-content {
        position: static;
        box-shadow: none;
        min-width: 100%;
        background-color: var(--dropdown-bg, var(--secondary-color, #f9f9f9));
        border-left: 3px solid var(--accent-color, #4a90d9);
        display: none;
    }

    /* Hover should NOT open on mobile; only touch-open class does */
    .horizontal-dropdown:hover .dropdown-content {
        display: none;
    }

    .horizontal-dropdown.touch-open .dropdown-content {
        display: block;
    }

    .dropdown-content a {
        padding: 10px 24px;
    }
}

/* Submenu Styles */
.submenu-item {
    position: relative;
}

.submenu-header {
    display: block;
    padding: 10px 16px;
    font-weight: bold;
    color: var(--nav-link-color, var(--text-color));
    border-bottom: 1px solid var(--border-color);
}

.submenu-header-muted {
    font-size: 0.85em;
    color: var(--text-muted-color, var(--text-muted, var(--text-color)));
}

a.submenu-header,
a.submenu-header-link {
    text-decoration: none;
    color: inherit;
    display: block;
}

a.submenu-header-link:hover {
    background-color: var(--nav-hover-bg);
}

.submenu {
    display: none;
    position: absolute;
    top: 0;
    left: 100%;
    min-width: 200px;
    max-width: min(420px, 90vw);
    background-color: var(--dropdown-bg, var(--secondary-color, #f9f9f9));
    box-shadow: 0px 8px 16px 0px rgba(0, 0, 0, 0.2);
    z-index: 1001;
}

/* Direct submenu links only — rows inside .nav-db-link-row use flex layout */
.submenu > a {
    color: var(--nav-link-color, var(--text-color, #000000));
    padding: 12px 16px;
    text-decoration: none;
    display: block;
    text-align: left;
    white-space: nowrap;
}

.submenu > a:hover {
    background-color: var(--nav-hover-bg);
}

.submenu > a.submenu-link {
    display: flex;
    align-items: center;
}

.submenu > a.submenu-link i {
    margin-right: 6px;
    width: 14px;
    text-align: center;
    flex-shrink: 0;
}

.submenu .submenu-section a.submenu-link {
    display: flex;
    align-items: center;
    color: var(--nav-link-color, var(--text-color, #000000));
    padding: 12px 16px;
    text-decoration: none;
    text-align: left;
    white-space: nowrap;
}

.submenu .submenu-section a.submenu-link:hover {
    background-color: var(--nav-hover-bg);
}

.dropdown-content a.submenu-link,
.dropdown-content a.menu-item {
    display: flex;
    align-items: center;
    color: var(--nav-link-color, var(--text-color));
}

.dropdown-content a.menu-item i,
.dropdown-content a.submenu-link i {
    margin-right: 8px;
    width: 16px;
    text-align: center;
    flex-shrink: 0;
}

/* DB link rows: one line (link + Edit) in submenus and dropdown lists */
.submenu .nav-db-link-row,
.dropdown-content .nav-db-link-row {
    display: flex;
    flex-wrap: nowrap;
    align-items: center;
    gap: 6px;
    padding: 0 8px;
    min-height: 32px;
}

.submenu .nav-db-link-row:hover,
.dropdown-content .nav-db-link-row:hover {
    background-color: var(--nav-hover-bg);
}

.submenu .nav-db-link-row > a.submenu-link,
.submenu .nav-db-link-row > a.menu-item,
.dropdown-content .nav-db-link-row > a.submenu-link,
.dropdown-content .nav-db-link-row > a.menu-item {
    display: flex;
    flex: 1 1 auto;
    min-width: 0;
    padding: 8px 8px;
    margin: 0;
    background: transparent;
    white-space: nowrap;
    overflow: hidden;
}

.submenu .nav-db-link-row .nav-db-link-name,
.dropdown-content .nav-db-link-row .nav-db-link-name {
    overflow: hidden;
    text-overflow: ellipsis;
}

.submenu .nav-db-link-row > a.edit-link,
.dropdown-content .nav-db-link-row > a.edit-link {
    display: inline-flex;
    align-items: center;
    flex: 0 0 auto;
    padding: 2px 6px;
    margin: 0;
    background: transparent;
    font-size: 0.75em;
    white-space: nowrap;
    width: auto;
}

.submenu .nav-db-link-row > a:hover,
.dropdown-content .nav-db-link-row > a:hover {
    background-color: transparent;
}

.submenu .nav-db-link-row:hover > a.submenu-link:hover,
.submenu .nav-db-link-row:hover > a.menu-item:hover,
.submenu .nav-db-link-row:hover > a.edit-link:hover,
.dropdown-content .nav-db-link-row:hover > a.submenu-link:hover,
.dropdown-content .nav-db-link-row:hover > a.menu-item:hover,
.dropdown-content .nav-db-link-row:hover > a.edit-link:hover {
    background-color: transparent;
}

/* My Links: flex rows override generic .submenu a block layout */
.my-links-submenu .my-link-row {
    display: flex;
    flex-wrap: nowrap;
    align-items: center;
}

.my-links-submenu a.my-link-anchor,
.my-links-submenu a.my-link-edit {
    display: inline-block;
    margin: 0;
    background: transparent;
}

.my-links-submenu a.my-link-anchor {
    flex: 1 1 auto;
    min-width: 0;
}

.my-links-submenu a.my-link-edit {
    flex: 0 0 auto;
}

/* Add Link — always last item in every submenu */
.submenu > a.submenu-add-link {
    display: flex;
    align-items: center;
    padding: 10px 16px;
    margin-top: 2px;
    border-top: 1px solid var(--border-color);
    color: var(--accent-color, var(--link-color, var(--text-color)));
    font-weight: 600;
    font-size: 0.9em;
    text-decoration: none;
    white-space: nowrap;
}

.submenu > a.submenu-add-link:hover {
    background-color: var(--nav-hover-bg);
    color: var(--link-hover-color, var(--accent-color, var(--text-color)));
}

.submenu > a.submenu-add-link i {
    margin-right: 6px;
}

/* This is the critical rule for submenu functionality */
.submenu-item:hover .submenu {
    display: block;
}

@media (max-width: 768px) {
    .submenu {
        position: static;
        box-shadow: none;
        min-width: 100%;
        border-left: 3px solid var(--accent-color, #4a90d9);
        margin-left: 12px;
    }

    .submenu-item:hover .submenu {
        display: none;
    }

    .submenu-item.touch-open .submenu {
        display: block;
    }
}

/* Remove all theme-specific overrides - they're not needed with the new approach */

/* Theme-specific menu overrides */
body.theme-csc nav {
    background-color: var(--nav-bg);
}

body.theme-csc .dropbtn {
    color: var(--nav-text);
}

body.theme-csc .dropdown-content a,
body.theme-csc .submenu a {
    color: var(--nav-link-color, var(--text-color, #000000));
}

body.theme-csc .dropdown-content,
body.theme-csc .submenu {
    background-color: var(--dropdown-bg, var(--secondary-color, #f9f9f9));
}

/* USBM Theme Menu Styles */
body.theme-usbm nav {
  background-color: var(--nav-bg);
}

body.theme-usbm .dropbtn {
  color: var(--nav-text);
}

body.theme-usbm .dropdown-content {
  background-color: var(--dropdown-bg, var(--secondary-color, #f9f9f9));
}

body.theme-usbm .dropdown-content a {
  color: var(--nav-link-color, var(--text-color, #000000));
}

body.theme-usbm .dropdown-content a:hover {
  background-color: var(--accent-color);
}

body.theme-usbm .submenu {
  background-color: var(--dropdown-bg, var(--secondary-color, #f9f9f9));
}

body.theme-usbm .submenu a {
  color: var(--nav-link-color, var(--text-color, #000000));
}

body.theme-usbm .submenu a:hover {
  background-color: var(--accent-color);
}

body.theme-usbm .dropdown:hover .dropbtn {
  background-color: var(--accent-color);
}

/* Make sure the header also uses the correct colors */
body.theme-usbm header {
  background-color: var(--header-bg);
  color: var(--text-color);
}

/* And the footer */
body.theme-usbm footer {
  background-color: var(--footer-bg);
  color: var(--footer-text-color);
}

body.theme-apis nav {
    background-color: var(--nav-bg);
}

body.theme-apis .dropbtn {
    color: var(--nav-text);
}

body.theme-apis .dropdown-content a,
body.theme-apis .submenu a {
    color: var(--nav-link-color, var(--text-color, #000000));
}

body.theme-apis .dropdown-content,
body.theme-apis .submenu {
    background-color: var(--dropdown-bg, var(--secondary-color, #f9f9f9));
}