/**
 * Navigation Menü Styling für Elementor Widget
 * Angepasst an das Mega-Menü Design des Hauptmenüs
 *
 * Verwendet Theme CSS-Variablen für Konsistenz:
 *   --farbe-dorsten-gruen, --farbe-dorsten-grau, --dorsten-font-primary,
 *   --farbe-dorsten-sehrhellgrau, --transition-speed, --transition-easing
 *
 * @package Stadt_Dorsten_WordPress_Theme
 */

/* =======================================================
   1. BASIS-CONTAINER
   ======================================================= */
.dorsten-sidebar-nav {
    width: 100%;
    background-color: var(--farbe-dorsten-sehrhellgrau, #fafafa);
    border: none;
    overflow: hidden;
    text-transform: uppercase;
    font-family: var(--dorsten-font-primary, var(--schrift-primär, 'Segoe UI', Arial, sans-serif));
    color: var(--farbe-dorsten-grau, #575756);

    /* Custom Properties für Toggle-Flächen */
    --toggle-size: 34px;
    --toggle-line-length: 14px;
    --toggle-line-thickness: 2.5px;
    --toggle-radius: 1px;
    --toggle-inactive-bg: var(--farbe-dorsten-sehr-hellgrau, var(--farbe-dorsten-andgrau, #9d9d9c)); /* Grau = Plus (geschlossen) */
    --toggle-active-bg: var(--farbe-dorsten-gruen, var(--dorsten-color-primary, #80B022)); /* Webseitenfarbe = Minus (geöffnet) */
    --toggle-icon-color: #fff;

    /* Abstände */
    --nav-padding-h: 1rem;
    --nav-padding-v: 0.7rem;
    --submenu-indent: 1.5rem;
    --submenu-indent-deep: 3rem;
}

.dorsten-sidebar-nav .dorsten-menu {
    list-style: none;
    padding: 0;
    margin: 0;
    width: 100%;
}

/* =======================================================
   2. MENÜ-ITEMS (alle Ebenen)
   ======================================================= */
.dorsten-menu-item {
    position: relative;
    transition: background-color var(--transition-speed, 0.3s) var(--transition-easing, ease);
    display: table;
    width: 100%;
    padding: 0;
}

/* =======================================================
   3. LEVEL 1 – Hauptmenüpunkte
   ======================================================= */
.dorsten-menu-link--main {
    font-weight: 700 !important;
    font-size: 1.15em !important;
    text-transform: uppercase !important;
    color: var(--farbe-dorsten-grau, #575756) !important;
    line-height: 1.25;
    display: block;
    padding: var(--nav-padding-v) var(--nav-padding-h) !important;
    transition: color var(--transition-speed, 0.3s) var(--transition-easing, ease);
    position: relative;
    padding-right: calc(var(--toggle-size) + 4px) !important;
}

/* Aktiver Level-1 Menüpunkt: Akzentfarbe */
.dorsten-menu-item--level-1.dorsten-menu-item--active > .dorsten-menu-link {
    color: var(--farbe-dorsten-gruen, #80B022) !important;
    font-weight: 700;
}

/* Hover auf Level-1 nur Farbwechsel */
.dorsten-menu-item--level-1:hover > .dorsten-menu-link--main {
    color: var(--farbe-dorsten-gruen, #80B022) !important;
}

/* Trennlinie zwischen Level-1 Items */
.dorsten-menu-item--level-1 + .dorsten-menu-item--level-1 {
    border-top: 1px solid rgba(0, 0, 0, 0.06);
}

/* =======================================================
   4. TOGGLE-ICON (Plus/Minus) – alle Ebenen
   ======================================================= */

/* --- 4a. Level-1 Toggle (innerhalb des Links) --- */
.dorsten-toggle-icon {
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    width: var(--toggle-size);
    height: var(--toggle-size);
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--toggle-inactive-bg);
    color: var(--toggle-icon-color);
    cursor: pointer;
    z-index: 5;
    line-height: 1;
    transition: background-color 0.25s ease, color 0.25s ease;
}

/* CSS Plus/Minus Linien statt Font Awesome */
.dorsten-toggle-icon::before,
.dorsten-toggle-icon::after {
    content: "" !important;
    position: absolute;
    left: 50%;
    top: 50%;
    background-color: currentColor;
    transform: translate(-50%, -50%);
    transition: transform 0.25s ease, opacity 0.25s ease;
}

/* Waagerechter Strich (Minus-Basis) */
.dorsten-toggle-icon::before {
    width: var(--toggle-line-length);
    height: var(--toggle-line-thickness);
    border-radius: var(--toggle-radius);
}

/* Senkrechter Strich (Plus-Erweiterung) */
.dorsten-toggle-icon::after {
    width: var(--toggle-line-thickness);
    height: var(--toggle-line-length);
    border-radius: var(--toggle-radius);
}

/* Geöffnet: vertikale Linie ausblenden → Minus */
.dorsten-toggle-icon.is-active::after {
    transform: translate(-50%, -50%) scaleY(0);
    opacity: 0;
}

/* Aktiver Zustand: Rot (geöffnet/Minus) wie dorsten.de */
.dorsten-toggle-icon.is-active {
    background-color: var(--toggle-active-bg);
    color: var(--toggle-icon-color);
}

/* Hover auf Toggle leicht abdunkeln */
.dorsten-toggle-icon:hover {
    filter: brightness(0.88);
}

/* Tastatur-Fokus */
.dorsten-toggle-icon:focus-visible {
    outline: 2px solid var(--farbe-dorsten-grau, #575756);
    outline-offset: -2px;
}

/* --- 4b. Level-2+ Toggle (separater Button) --- */
.dorsten-submenu-toggle {
    position: absolute;
    right: 0;
    top: 0;
    height: var(--toggle-size);
    display: flex;
    justify-content: center;
    align-items: center;
    width: var(--toggle-size);
    padding: 0;
    z-index: 10;
    cursor: pointer;
    background-color: transparent !important;
    border: none !important;
    outline: none !important;
    box-shadow: none !important;
    text-decoration: none;
    color: var(--toggle-icon-color);
    -webkit-appearance: none;
    appearance: none;
}

/* Level-2 Items: Button vertikal am Link-Bereich ausrichten */
.dorsten-menu-item--level-2 {
    /* Flex für korrekte Höhen-Referenz */
    display: flex;
    flex-wrap: wrap;
}

.dorsten-menu-item--level-2 > .dorsten-menu-link {
    flex: 1 1 0;
    min-width: 0;
}

.dorsten-menu-item--level-2 > .dorsten-submenu-toggle {
    position: relative;
    right: auto;
    top: auto;
    flex: 0 0 var(--toggle-size);
    align-self: stretch;
    height: auto;
}

.dorsten-menu-item--level-2 > .dorsten-submenu {
    flex-basis: 100%;
    width: 100%;
}

.dorsten-submenu-toggle:focus,
.dorsten-submenu-toggle:active,
.dorsten-submenu-toggle:hover {
    border: none !important;
    outline: none !important;
    box-shadow: none !important;
    background-color: transparent !important;
}

/* Toggle-Icon innerhalb des Buttons – gleicher Stil wie Level-1 */
.dorsten-submenu-toggle .dorsten-toggle-icon {
    position: relative;
    right: auto;
    top: auto;
    transform: none;
    width: var(--toggle-size);
    height: var(--toggle-size);
}

/* =======================================================
   5. UNTERMENÜS (Basis)
   ======================================================= */
.dorsten-submenu {
    display: none;
    list-style: none;
    padding: 0;
    margin: 0;
    background-color: #fff;
    border-left: none;
}

/* Anzeigen wenn Element is-open hat */
.dorsten-sidebar-nav .dorsten-menu-item--active.is-open > .dorsten-submenu,
.dorsten-sidebar-nav .dorsten-menu-item.is-open > .dorsten-submenu {
    display: block;
}

/* Standardmäßig geschlossen – auch für aktive Items */
.dorsten-sidebar-nav .dorsten-menu-item--active > .dorsten-submenu {
    display: none;
}

/* =======================================================
   6. LEVEL 2 – Untermenüpunkte
   ======================================================= */
.dorsten-menu-item--level-2 {
    font-weight: 400;
    padding: 0;
    background-color: #fff;
    position: relative;
    /* Override: display table → flex für korrekte Toggle-Positionierung */
    display: flex !important;
    flex-wrap: wrap;
}

.dorsten-menu-item--level-2 + .dorsten-menu-item--level-2 {
    border-top: 1px solid rgba(0, 0, 0, 0.08);
}

/* Level-2 Links */
.dorsten-submenu--level-2 > .dorsten-menu-item > .dorsten-submenu-link {
    padding: 10px var(--nav-padding-h) 10px var(--submenu-indent) !important;
    display: block;
    font-size: 0.95em;
    line-height: 1.35;
    font-weight: 700 !important;
    color: var(--farbe-dorsten-grau, #575756) !important;
    text-decoration: none;
    transition: color 0.2s ease;
    padding-right: calc(var(--toggle-size) + 10px) !important;
}

/* Aktiver Level-2 Menüpunkt */
.dorsten-menu-item--level-2.dorsten-menu-item--active > .dorsten-menu-link {
    color: var(--farbe-dorsten-gruen, #80B022) !important;
    font-weight: 700 !important;
}

/* Hover auf Level-2 */
.dorsten-submenu--level-2 > .dorsten-menu-item:hover > .dorsten-submenu-link {
    color: var(--farbe-dorsten-gruen, #80B022) !important;
}

/* =======================================================
   7. LEVEL 3 – Tiefere Untermenüpunkte
   ======================================================= */
.dorsten-menu-item--level-3 {
    font-weight: 400;
    padding: 0;
    background-color: var(--farbe-dorsten-sehrhellgrau, #fafafa);
}

.dorsten-menu-item--level-3 + .dorsten-menu-item--level-3 {
    border-top: 1px solid rgba(0, 0, 0, 0.03);
}

/* Level-3 Links – stärker eingerückt */
.dorsten-submenu--level-3 > .dorsten-menu-item > .dorsten-submenu-link {
    padding: 7px var(--nav-padding-h) 7px var(--submenu-indent-deep) !important;
    display: block;
    font-size: 0.9em;
    line-height: 1.35;
    font-weight: 400 !important;
    color: var(--farbe-dorsten-grau, #575756) !important;
    text-decoration: none;
    transition: color 0.2s ease;
    text-transform: uppercase; /* Level-3 ebenfalls Uppercase wie dorsten.de */
}

/* Aktiver Level-3 – grün hervorgehoben wie dorsten.de */
.dorsten-menu-item--level-3.dorsten-menu-item--active > .dorsten-menu-link {
    color: var(--farbe-dorsten-gruen, #80B022) !important;
    font-weight: 400 !important;
}

/* Hover auf Level-3 */
.dorsten-submenu--level-3 > .dorsten-menu-item:hover > .dorsten-submenu-link {
    color: var(--farbe-dorsten-gruen, #80B022) !important;
}

/* =======================================================
   8. LINK-RESETS – Keine Unterlinien, keine externen Effekte
   ======================================================= */
.dorsten-sidebar-nav a,
.dorsten-sidebar-nav a:link,
.dorsten-sidebar-nav a:visited,
.dorsten-sidebar-nav a:hover,
.dorsten-sidebar-nav a:focus,
.dorsten-sidebar-nav a:active {
    text-decoration: none !important;
    border: 0 !important;
    box-shadow: none !important;
    background-image: none !important;
}

/* Pseudo-Elemente von Links entfernen (externe Styles) */
.dorsten-sidebar-nav a::before,
.dorsten-sidebar-nav a::after {
    content: none !important;
    display: none !important;
    background: none !important;
    box-shadow: none !important;
}

/* Toggle-Icon ::before/::after NICHT resetten – die brauchen wir! */
.dorsten-sidebar-nav .dorsten-toggle-icon::before,
.dorsten-sidebar-nav .dorsten-toggle-icon::after {
    content: "" !important;
    display: block !important;
}

/* Icon-Abstand (falls Menü-Icons vorhanden) */
.dorsten-menu-link i.fa-fw {
    margin-right: 8px;
    width: 16px;
    text-align: center;
}

/* =======================================================
   9. & SYMBOL IM MENÜ
   ======================================================= */
.dorsten-menu-link .nav-and {
    color: inherit;
    font-size: inherit;
    font-weight: inherit;
    display: inline-block;
    margin: 0 2px;
}

/* =======================================================
   10. HOVER-DEAKTIVIERUNG (über Elementor-Control)
   ======================================================= */
.dorsten-menu-no-hover .dorsten-submenu .dorsten-menu-link:hover {
    color: inherit !important;
    background: none !important;
    text-decoration: none !important;
    cursor: pointer;
}

/* =======================================================
   11. BARRIEREFREIHEIT
   ======================================================= */

/* High-Contrast Mode (Windows) */
@media (forced-colors: active) {
    .dorsten-toggle-icon {
        background: ButtonFace;
        color: ButtonText;
    }

    .dorsten-toggle-icon.is-active {
        background: Highlight;
        color: HighlightText;
    }

    .dorsten-submenu-toggle {
        color: ButtonText;
    }
}

/* Fokus für Submenu-Toggle-Buttons */
.dorsten-submenu-toggle:focus-visible {
    outline: 2px solid var(--farbe-dorsten-grau, #575756);
    outline-offset: -2px;
}

/* Fokus für alle Links */
.dorsten-sidebar-nav .dorsten-menu-link:focus-visible {
    outline: 2px solid var(--farbe-dorsten-gruen, #80B022);
    outline-offset: 2px;
}

/* =======================================================
   12. RESPONSIVE ANPASSUNGEN
   ======================================================= */
@media (max-width: 991px) {
    .dorsten-submenu {
        position: static;
        width: 100%;
        background-color: rgba(0, 0, 0, 0.02);
    }

    .dorsten-menu-link--main {
        padding: 10px 15px !important;
        padding-right: calc(var(--toggle-size) + 4px) !important;
    }
}

@media (max-width: 767px) {
    .dorsten-sidebar-nav {
        --toggle-size: 30px;
        --toggle-line-length: 12px;
        --toggle-line-thickness: 2px;
    }

    .dorsten-menu-link--main {
        font-size: 1.05em !important;
        padding: 8px 10px !important;
        padding-right: calc(var(--toggle-size) + 4px) !important;
    }

    .dorsten-submenu--level-2 > .dorsten-menu-item > .dorsten-submenu-link {
        padding-left: 1.2rem !important;
    }

    .dorsten-submenu--level-3 > .dorsten-menu-item > .dorsten-submenu-link {
        padding-left: 2rem !important;
    }
}

/* =======================================================
   13. PRINT – Navigation ausblenden
   ======================================================= */
@media print {
    .dorsten-sidebar-nav {
        display: none !important;
    }
}