/* ═══════════════════════════════════════════════════════════════════════
   BSM Mobile Slide Menu
   Drill-Down Navigation für WooCommerce Kategorien
   ═══════════════════════════════════════════════════════════════════════ */

/* ─── Variablen ────────────────────────────────────────────────────── */
:root {
    --bsm-mm-width: 320px;
    --bsm-mm-bg: #ffffff;
    --bsm-mm-text: #1a1a2e;
    --bsm-mm-text-muted: #6b7280;
    --bsm-mm-border: #f0f0f0;
    --bsm-mm-hover: #f7f7f8;
    --bsm-mm-accent: #0071ce;
    --bsm-mm-accent-light: #e8f4fd;
    --bsm-mm-shadow: 0 8px 30px rgba(0,0,0,0.12);
    --bsm-mm-slide-duration: 280ms;
    --bsm-mm-slide-ease: cubic-bezier(0.25, 0.46, 0.45, 0.94);
    --bsm-mm-overlay-bg: rgba(0,0,0,0.45);
    --bsm-mm-radius: 8px;
    --bsm-mm-item-height: 50px;
    --bsm-mm-z: 999999;
}

/* ─── Nur auf Mobile anzeigen ──────────────────────────────────────── */
@media (min-width: 981px) {
    #bsm-mobile-menu,
    #bsm-mobile-overlay,
    #bsm-hamburger { display: none !important; }
}

/* ─── Overlay ──────────────────────────────────────────────────────── */
.bsm-mm-overlay {
    position: fixed;
    inset: 0;
    background: var(--bsm-mm-overlay-bg);
    z-index: var(--bsm-mm-z);
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--bsm-mm-slide-duration) ease,
                visibility var(--bsm-mm-slide-duration) ease;
    -webkit-backdrop-filter: blur(2px);
    backdrop-filter: blur(2px);
}
.bsm-mm-overlay--open {
    opacity: 1;
    visibility: visible;
}

/* ─── Menu Container ───────────────────────────────────────────────── */
.bsm-mm {
    position: fixed;
    top: 0;
    left: 0;
    width: var(--bsm-mm-width);
    max-width: 85vw;
    height: 100%;
    height: 100dvh;
    background: var(--bsm-mm-bg);
    z-index: calc(var(--bsm-mm-z) + 1);
    transform: translateX(-100%);
    transition: transform var(--bsm-mm-slide-duration) var(--bsm-mm-slide-ease);
    display: flex;
    flex-direction: column;
    box-shadow: var(--bsm-mm-shadow);
    overflow: hidden;
    -webkit-overflow-scrolling: touch;
}
.bsm-mm--open {
    transform: translateX(0);
}

/* ─── Header ───────────────────────────────────────────────────────── */
.bsm-mm__header {
    display: flex;
    align-items: center;
    padding: 12px 16px;
    border-bottom: 1px solid var(--bsm-mm-border);
    min-height: 52px;
    flex-shrink: 0;
    background: var(--bsm-mm-bg);
}
.bsm-mm__close {
    background: none;
    border: none;
    padding: 6px;
    margin: -6px 8px -6px -6px;
    cursor: pointer;
    color: var(--bsm-mm-text);
    border-radius: 6px;
    transition: background 0.15s;
    display: flex;
    align-items: center;
    justify-content: center;
}
.bsm-mm__close:hover,
.bsm-mm__close:active { background: var(--bsm-mm-hover); }
.bsm-mm__title {
    font-size: 16px;
    font-weight: 600;
    color: var(--bsm-mm-text);
    letter-spacing: -0.01em;
}

/* ─── Suchfeld ─────────────────────────────────────────────────────── */
.bsm-mm__search {
    padding: 10px 16px;
    border-bottom: 1px solid var(--bsm-mm-border);
    flex-shrink: 0;
    background: var(--bsm-mm-bg);
}
.bsm-mm__search-form {
    position: relative;
    display: flex;
    align-items: center;
}
.bsm-mm__search-icon {
    position: absolute;
    left: 12px;
    color: var(--bsm-mm-text-muted);
    pointer-events: none;
}
.bsm-mm__search-input {
    width: 100%;
    padding: 10px 12px 10px 40px;
    border: 1px solid var(--bsm-mm-border);
    border-radius: var(--bsm-mm-radius);
    font-size: 14px;
    color: var(--bsm-mm-text);
    background: #f9fafb;
    outline: none;
    transition: border-color 0.2s, box-shadow 0.2s;
    -webkit-appearance: none;
}
.bsm-mm__search-input:focus {
    border-color: var(--bsm-mm-accent);
    box-shadow: 0 0 0 3px var(--bsm-mm-accent-light);
    background: #fff;
}
.bsm-mm__search-input::placeholder { color: var(--bsm-mm-text-muted); }

/* ─── Panel-Container (Slide-Bereich) ──────────────────────────────── */
.bsm-mm__panels {
    position: relative;
    flex: 1;
    overflow: hidden;
}

/* ─── Einzelnes Panel (eine Ebene) ─────────────────────────────────── */
.bsm-mm__panel {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow-y: auto;
    overflow-x: hidden;
    -webkit-overflow-scrolling: touch;
    overscroll-behavior: contain;

    /* Default: rechts ausserhalb (bereit zum Reinschieben) */
    transform: translateX(100%);
    transition: transform var(--bsm-mm-slide-duration) var(--bsm-mm-slide-ease);
    visibility: hidden;
    will-change: transform;
}
.bsm-mm__panel--active {
    transform: translateX(0);
    visibility: visible;
}
/* Nach links rausgeschoben (wenn Drill-Down erfolgt) */
.bsm-mm__panel--left {
    transform: translateX(-30%);
    visibility: hidden;
}

/* ─── Liste ────────────────────────────────────────────────────────── */
.bsm-mm__list {
    list-style: none;
    margin: 0;
    padding: 8px 0;
}
.bsm-mm__item {
    margin: 0;
    padding: 0;
}

/* ─── Link / Button (einheitlich) ──────────────────────────────────── */
.bsm-mm__link {
    display: flex;
    align-items: center;
    width: 100%;
    min-height: var(--bsm-mm-item-height);
    padding: 0 20px;
    gap: 12px;
    border: none;
    background: none;
    color: var(--bsm-mm-text);
    font-size: 15px;
    font-weight: 400;
    font-family: inherit;
    text-decoration: none;
    cursor: pointer;
    transition: background 0.12s;
    text-align: left;
    line-height: 1.3;
}
.bsm-mm__link:hover,
.bsm-mm__link:active { background: var(--bsm-mm-hover); }

/* Items mit Kindern → etwas fetter */
.bsm-mm__item--has-children > .bsm-mm__link {
    font-weight: 500;
}

/* Chevron rechts (→) */
.bsm-mm__chevron {
    margin-left: auto;
    flex-shrink: 0;
    color: var(--bsm-mm-text-muted);
    transition: transform 0.2s;
}
.bsm-mm__drill:active .bsm-mm__chevron {
    transform: translateX(3px);
}

/* Artikelanzahl rechts */
.bsm-mm__count {
    margin-left: auto;
    font-size: 12px;
    color: var(--bsm-mm-text-muted);
    background: #f3f4f6;
    padding: 2px 8px;
    border-radius: 10px;
    font-weight: 500;
    flex-shrink: 0;
}

/* Icons für statische Links */
.bsm-mm__icon {
    flex-shrink: 0;
    color: var(--bsm-mm-accent);
}

/* Trennlinie */
.bsm-mm__divider {
    height: 1px;
    background: var(--bsm-mm-border);
    margin: 6px 20px;
}

/* Zurück-Button */
.bsm-mm__item--back .bsm-mm__link {
    color: var(--bsm-mm-accent);
    font-weight: 600;
    font-size: 14px;
    gap: 6px;
    min-height: 44px;
    border-bottom: 1px solid var(--bsm-mm-border);
    margin-bottom: 4px;
}
.bsm-mm__item--back svg {
    transition: transform 0.2s;
}
.bsm-mm__item--back .bsm-mm__link:active svg {
    transform: translateX(-3px);
}

/* "Alle X anzeigen" Link */
.bsm-mm__item--view-all .bsm-mm__link {
    color: var(--bsm-mm-accent);
    font-weight: 500;
    font-size: 14px;
}

/* ─── Hamburger Button ─────────────────────────────────────────────── */
.bsm-mm-hamburger {
    position: fixed;
    top: 8px;
    right: 12px;
    left: auto;
    z-index: calc(var(--bsm-mm-z) - 1);
    width: 44px;
    height: 44px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 5px;
    background: var(--bsm-mm-bg);
    border: 1px solid var(--bsm-mm-border);
    border-radius: var(--bsm-mm-radius);
    cursor: pointer;
    padding: 0;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
    transition: box-shadow 0.2s;
}
.bsm-mm-hamburger:active {
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}
.bsm-mm-hamburger__line {
    display: block;
    width: 20px;
    height: 2px;
    background: var(--bsm-mm-text);
    border-radius: 1px;
    transition: transform 0.25s, opacity 0.25s;
}

/* Hamburger → X Animation */
.bsm-mm-hamburger[aria-expanded="true"] .bsm-mm-hamburger__line:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}
.bsm-mm-hamburger[aria-expanded="true"] .bsm-mm-hamburger__line:nth-child(2) {
    opacity: 0;
}
.bsm-mm-hamburger[aria-expanded="true"] .bsm-mm-hamburger__line:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* ─── Body Lock (kein Scrollen wenn Menu offen) ────────────────────── */
body.bsm-mm-open {
    overflow: hidden;
    touch-action: none;
}

/* ─── DIVI Integration ─────────────────────────────────────────────── */
/* Verstecke den Standard-DIVI Hamburger auf Mobile */
@media (max-width: 980px) {
    .et_mobile_nav_menu,
    .mobile_menu_bar,
    .et_mobile_menu,
    #et_mobile_nav_menu,
    .mobile_nav { display: none !important; }
}

/* ─── Shortcode-Hamburger: Position wird von Divi gesteuert ───────── */
.bsm-mm-hamburger--shortcode {
    position: relative !important;
    top: auto !important;
    left: auto !important;
    right: auto !important;
    box-shadow: none !important;
    border: none !important;
    background: transparent !important;
}

/* ─── Safe Area (iPhone Notch) ─────────────────────────────────────── */
@supports (padding-top: env(safe-area-inset-top)) {
    .bsm-mm__header {
        padding-top: calc(12px + env(safe-area-inset-top));
    }
    .bsm-mm-hamburger {
        top: calc(12px + env(safe-area-inset-top));
    }
}

/* ─── Reduced Motion ───────────────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
    .bsm-mm,
    .bsm-mm__panel,
    .bsm-mm-overlay {
        transition-duration: 0ms !important;
    }
}
