/* ===================== TKM Mega Menu Popup — frontend styles ===================== */

:root{
    --tkm-mm-bg: #ffffff;
    --tkm-mm-text: #111111;
    --tkm-mm-accent: #224793;
    --tkm-mm-divider: rgba(0,0,0,0.1);
}

/* ---------- Иконка бургер / крестик ----------
   Вставляется вручную в шаблон темы, стили идут вместе с плагином */
.tkm-mm-burger{
    width: 44px;
    height: 44px;
    background: transparent;
    border: none;
    cursor: pointer;
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    vertical-align: middle;
}
.tkm-mm-burger .tkm-mm-bar{
    position: absolute;
    left: 9px;
    width: 26px;
    height: 3px;
    border-radius: 2px;
    background: currentColor;
    color: inherit;
    transition: transform .3s ease, opacity .2s ease, top .3s ease;
}
.tkm-mm-burger .tkm-mm-bar:nth-child(1){ top: 13px; }
.tkm-mm-burger .tkm-mm-bar:nth-child(2){ top: 21px; }
.tkm-mm-burger .tkm-mm-bar:nth-child(3){ top: 29px; }

.tkm-mm-burger.is-open .tkm-mm-bar:nth-child(1){ top: 21px; transform: rotate(45deg); }
.tkm-mm-burger.is-open .tkm-mm-bar:nth-child(2){ opacity: 0; }
.tkm-mm-burger.is-open .tkm-mm-bar:nth-child(3){ top: 21px; transform: rotate(-45deg); }

/* ---------- Блокировка прокрутки страницы, пока попап открыт ---------- */
html.tkm-mm-no-scroll,
body.tkm-mm-no-scroll{
    overflow: hidden !important;
    height: 100%;
}

/* ---------- Затемнение фона ---------- */
.tkm-mm-overlay{
    position: fixed;
    left: 0; right: 0; bottom: 0;
    background: rgba(4,8,20,0.45);
    opacity: 0;
    visibility: hidden;
    transition: opacity .25s ease;
    z-index: 9998;
}
.tkm-mm-overlay.is-visible{
    opacity: 1;
    visibility: visible;
}

/* ---------- Сам попап ---------- */
.tkm-mm-popup{
    position: fixed;
    left: 0;
    width: 100vw;
    background: var(--tkm-mm-bg);
    color: var(--tkm-mm-text);
    font-family: 'Roboto', sans-serif;
    z-index: 9999;
    display: flex;
    box-shadow: 0 24px 48px rgba(0,0,0,0.35);
    transform: translateY(-12px);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: transform .28s cubic-bezier(.2,.8,.2,1), opacity .22s ease, visibility .28s;
}
.tkm-mm-popup.is-open{
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}
.tkm-mm-popup a{ color: var(--tkm-mm-text); }

/* ---------- Колонка 1: вкладки ---------- */
.tkm-mm-col-tabs{
    flex: 0 0 260px;
    padding: 40px 0 40px 48px;
    border-right: 1px solid var(--tkm-mm-divider);
    overflow-y: auto;
}
.tkm-mm-col-tabs ul{ list-style: none; margin: 0; padding: 0; }
.tkm-mm-col-tabs li{
    margin-bottom: 30px;
    font-weight: 700;
    font-size: 22px;
    cursor: pointer;
    transition: color .15s ease;
}
.tkm-mm-col-tabs li a,
.tkm-mm-col-tabs li span{
    text-decoration: none;
    color: inherit;
}
.tkm-mm-col-tabs li:hover,
.tkm-mm-col-tabs li.is-active{
    color: var(--tkm-mm-accent);
}

/* ---------- Колонка 2: подрубрики выбранной вкладки ---------- */
.tkm-mm-col-sub{
    flex: 1 1 auto;
    padding: 40px 40px 40px 48px;
    overflow-y: auto;
    scrollbar-width: thin;
    scrollbar-color: var(--tkm-mm-accent) transparent;
}
.tkm-mm-col-sub::-webkit-scrollbar{ width: 6px; }
.tkm-mm-col-sub::-webkit-scrollbar-thumb{ background: var(--tkm-mm-accent); border-radius: 3px; }

.tkm-mm-sub-panel{ display: none; }
.tkm-mm-sub-panel.is-active{ display: block; }

.tkm-mm-sub-columns{
    column-width: 260px;
    column-gap: 48px;
}
.tkm-mm-sub-columns a{
    display: block;
    break-inside: avoid;
    text-decoration: none;
    font-weight: 500;
    font-size: 18px;
    line-height: 1.35;
    margin-bottom: 26px;
    transition: color .15s ease;
}
.tkm-mm-sub-columns a:hover{ color: var(--tkm-mm-accent); }

.tkm-mm-sub-empty{
    color: rgba(255,255,255,0.6);
    font-size: 16px;
}

/* ---------- Колонка 3: ТОП-темы (всегда видна) ---------- */
.tkm-mm-col-top{
    flex: 0 0 340px;
    padding: 40px 48px 40px 40px;
    border-left: 1px solid var(--tkm-mm-divider);
    overflow-y: auto;
    scrollbar-width: thin;
    scrollbar-color: var(--tkm-mm-accent) transparent;
}
.tkm-mm-col-top::-webkit-scrollbar{ width: 6px; }
.tkm-mm-col-top::-webkit-scrollbar-thumb{ background: var(--tkm-mm-accent); border-radius: 3px; }

.tkm-mm-col-top h3{
    margin: 0 0 24px 0;
    font-size: 22px;
    font-weight: 700;
}
.tkm-mm-col-top ul{ list-style: none; margin: 0; padding: 0; }
.tkm-mm-col-top li{
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 22px;
}
.tkm-mm-col-top li::before{
    content: '';
    flex: 0 0 8px;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--tkm-mm-accent);
    margin-top: 7px;
}
.tkm-mm-col-top a{
    text-decoration: none;
    font-size: 17px;
    font-weight: 500;
    line-height: 1.35;
    transition: color .15s ease;
}
.tkm-mm-col-top a:hover{ color: var(--tkm-mm-accent); }