/* Inteligentný filter produktov (controller product/smartfilter, JS catalog/view/javascript/smartfilter.js).
   Desktop (>= 992px): filter je pravý stĺpec, produkty sa posunú doľava a v riadku ich je o jeden menej
   (5 -> 4, 4 -> 3). Tablet/mobil (< 992px): filter je celoobrazovkový panel s tlačidlom na potvrdenie.
   Farbu zvýraznenia možno v téme prepísať cez --sf-accent. */
:root {
    --sf-accent: #3c711f;
    --sf-border: #e2e2e2;
    --sf-muted: #8a8a8a;
}

/* ---------- štíhly posuvník (keď filter presahuje výšku okna) ---------- */
.sf-side,
.sf-body {
    scrollbar-width: thin;
    scrollbar-color: #c9c9c9 transparent;
}
.sf-side::-webkit-scrollbar,
.sf-body::-webkit-scrollbar {
    width: 6px;
}
.sf-side::-webkit-scrollbar-track,
.sf-body::-webkit-scrollbar-track {
    background: transparent;
}
.sf-side::-webkit-scrollbar-thumb,
.sf-body::-webkit-scrollbar-thumb {
    background: #cfcfcf;
    border-radius: 3px;
}
.sf-side::-webkit-scrollbar-thumb:hover,
.sf-body::-webkit-scrollbar-thumb:hover {
    background: var(--sf-muted);
}

/* ---------- tlačidlo pri prepínači list/grid ---------- */
.sf-toggle {
    display: flex;
    align-items: center;
    gap: 6px;
    position: relative;
    cursor: pointer;
}
.sf-toggle .fa-sliders {
    width: 16px;
    height: 16px;
    fill: currentColor;
}
.sf-toggle[aria-expanded="true"] {
    color: var(--sf-accent);
}
.sf-toggle .sf-toggle-text {
    white-space: nowrap;
    margin-left: 8px !important;
}
.sf-toggle .sf-badge {
    position: static;
    flex: 0 0 auto;
    margin-left: 8px !important;
}
.sf-badge {
    min-width: 18px;
    height: 18px;
    padding: 0 5px;
    border-radius: 9px;
    background: var(--sf-accent);
    color: #fff;
    font-size: 11px;
    line-height: 18px;
    text-align: center;
}
.sf-badge[hidden] {
    display: none;
}
.sf-toggle-wrap.activesort button {
    border-bottom-color: transparent;
}

/* ---------- rozloženie ---------- */
.sf-layout {
    position: relative;
}
.sf-main {
    min-width: 0;
    transition: opacity .15s ease;
}
.sf-layout.sf-loading .sf-main {
    opacity: .45;
    pointer-events: none;
}
.sf-side {
    display: none;
}
.sf-empty {
    padding: 30px 10px;
    text-align: center;
}
.sf-empty p {
    margin-bottom: 15px;
}

@media (min-width: 992px) {
    /* filter je ľavý stĺpec; zatvorený má šírku 0 a po otvorení sa plynulo rozbalí a posunie produkty doprava */
    .sf-layout {
        display: flex;
        flex-direction: row;
        align-items: flex-start;
    }
    .sf-main {
        flex: 1 1 0;
        order: 2;
    }
    .sf-side {
        display: block;
        order: 1;
        flex: 0 0 0;
        width: 0;
        overflow: hidden;
        visibility: hidden;
        position: sticky;
        top: var(--sf-top, 12px);
        max-height: calc(100vh - var(--sf-top, 12px) - 12px);
        background: #fff;
        box-shadow: 0 0 0 1px transparent;
        margin-right: 0;
        transition: flex-basis .3s ease, width .3s ease, margin-right .3s ease, box-shadow .3s ease, top .35s ease, max-height .35s ease, visibility 0s linear .3s;
    }
    .sf-layout.sf-open > .sf-side {
        flex-basis: 290px;
        width: 290px;
        margin-right: 20px;
        overflow-y: auto;
        visibility: visible;
        box-shadow: 0 0 0 1px var(--sf-border);
        transition-delay: 0s;
    }
    .sf-side > .sf-form {
        width: 290px;
    }
    .sf-layout .proditems .product-layout {
        transition: width .3s ease;
    }
    /* o jeden produkt v riadku menej, keď je filter otvorený (len v mriežke, zoznam ostáva 1 v riadku) */
    .sf-open > .sf-main .proditems:not(.gridlist-list) .product-layout.col-md-3 {
        width: 33.33333333%;
    }
    .sf-foot {
        display: none;
    }
}
@media (min-width: 1200px) {
    .sf-open > .sf-main .proditems:not(.gridlist-list) .product-layout.col-lg-20 {
        width: 25%;
    }
}
@keyframes sf-slide-in {
    from { opacity: 0; transform: translateX(24px); }
    to { opacity: 1; transform: none; }
}

/* ---------- mobil / tablet: celá obrazovka ---------- */
@media (max-width: 991px) {
    .sf-layout.sf-open > .sf-side {
        display: block;
        position: fixed;
        top: 0;
        right: 0;
        bottom: 0;
        left: 0;
        z-index: 1090;
        background: #fff;
        animation: sf-slide-up .22s ease;
    }
    body.sf-lock {
        overflow: hidden;
    }
    /* prepočet počtu produktov: cez celý panel polopriesvitná vrstva so spinnerom, kým beží AJAX */
    .sf-layout.sf-loading > .sf-side:after {
        content: "";
        position: absolute;
        top: 0;
        right: 0;
        bottom: 0;
        left: 0;
        z-index: 5;
        background: rgba(255, 255, 255, .7);
        cursor: progress;
    }
    .sf-layout.sf-loading > .sf-side:before {
        content: "";
        position: absolute;
        top: 50%;
        left: 50%;
        z-index: 6;
        width: 44px;
        height: 44px;
        margin: -22px 0 0 -22px;
        border: 4px solid var(--sf-border);
        border-top-color: var(--sf-accent);
        border-radius: 50%;
        animation: sf-spin .8s linear infinite;
    }
    .sf-form {
        display: flex;
        flex-direction: column;
        height: 100%;
        height: 100dvh;
    }
    .sf-body {
        flex: 1 1 auto;
        overflow-y: auto;
        -webkit-overflow-scrolling: touch;
        overscroll-behavior: contain;
    }
    .sf-foot {
        flex: 0 0 auto;
        display: flex;
        gap: 10px;
        padding: 12px 16px calc(12px + env(safe-area-inset-bottom));
        border-top: 1px solid var(--sf-border);
        background: #fff;
        box-shadow: 0 -4px 12px rgba(0, 0, 0, .06);
    }
    .sf-foot .sf-apply {
        flex: 1 1 auto;
        padding-top: 12px;
        padding-bottom: 12px;
    }
    .sf-foot .sf-reset {
        flex: 0 0 auto;
    }
    .sf-head .sf-reset {
        display: none;
    }
}
@keyframes sf-spin {
    to { transform: rotate(360deg); }
}
@keyframes sf-slide-up {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: none; }
}

/* ---------- panel ---------- */
.sf-form [hidden] {
    display: none !important;
}
.sf-head {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 16px;
    border-bottom: 1px solid var(--sf-border);
    background: #fff;
    position: sticky;
    top: 0;
    z-index: 2;
}
.sf-title {
    flex: 1 1 auto;
    font-size: 16px;
    font-weight: 700;
    text-transform: uppercase;
}
.sf-title .fa-solid,
.sf-close .fa-solid {
    width: 15px;
    height: 15px;
    fill: currentColor;
    vertical-align: -2px;
}
.sf-close {
    border: none;
    background: none;
    padding: 6px;
    cursor: pointer;
    line-height: 1;
}
.sf-close .fa-solid {
    width: 20px;
    height: 20px;
}
.sf-link {
    border: none;
    background: none;
    padding: 0;
    color: var(--sf-accent);
    text-decoration: underline;
    cursor: pointer;
    font-size: 13px;
}
.sf-body {
    padding: 0 16px 10px;
}

.sf-block {
    border-bottom: 1px solid var(--sf-border);
}
.sf-block-title {
    display: flex;
    align-items: center;
    gap: 8px;
    width: 100%;
    padding: 14px 0;
    border: none;
    background: none;
    text-align: left;
    font-weight: 700;
    cursor: pointer;
}
.sf-block-title > span {
    flex: 1 1 auto;
}
.sf-dot {
    display: none;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--sf-accent);
}
.sf-block-active .sf-dot {
    display: block;
}
.sf-chevron {
    width: 12px;
    height: 12px;
    fill: currentColor;
    transition: transform .2s ease;
}
.sf-block-open .sf-chevron {
    transform: rotate(180deg);
}
.sf-block-body {
    display: none;
    padding: 0 0 14px;
}
.sf-block-open .sf-block-body {
    display: block;
}

.sf-list {
    list-style: none;
    margin: 0;
    padding: 0;
}
.sf-list li[hidden] {
    display: none;
}
.sf-check {
    display: flex;
    align-items: center;
    gap: 9px;
    margin: 0;
    padding: 6px 0;
    font-weight: 400;
    cursor: pointer;
}
.sf-check input {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}
.sf-box {
    flex: 0 0 18px;
    width: 18px;
    height: 18px;
    border: 2px solid #b5b5b5;
    border-radius: 3px;
    background: #fff;
    position: relative;
    transition: background-color .12s ease, border-color .12s ease;
}
.sf-check input:checked + .sf-box {
    background: var(--sf-accent);
    border-color: var(--sf-accent);
}
.sf-check input:checked + .sf-box:after {
    content: "";
    position: absolute;
    left: 4px;
    top: 0;
    width: 5px;
    height: 10px;
    border: solid #fff;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}
.sf-check input:focus-visible + .sf-box {
    outline: 2px solid var(--sf-accent);
    outline-offset: 2px;
}
.sf-name {
    flex: 1 1 auto;
    min-width: 0;
}
.sf-count {
    flex: 0 0 auto;
    color: var(--sf-muted);
    font-size: 12px;
}
.sf-zero {
    opacity: .45;
    cursor: not-allowed;
}
.sf-zero .sf-name {
    color: var(--sf-muted);
}
.sf-swatch {
    flex: 0 0 24px;
    border-radius: 50%;
    object-fit: cover;
    border: 1px solid var(--sf-border);
}
.sf-more {
    margin-top: 6px;
}

/* cena */
.sf-price-inputs {
    display: flex;
    align-items: flex-end;
    gap: 8px;
    margin-bottom: 10px;
}
.sf-price-inputs label {
    flex: 1 1 0;
    margin: 0;
    font-weight: 400;
    font-size: 12px;
    color: var(--sf-muted);
}
.sf-price-inputs input {
    display: block;
    width: 100%;
    margin-top: 2px;
    padding: 7px 8px;
    border: 1px solid #c9c9c9;
    border-radius: 3px;
    color: #000;
    font-size: 14px;
}
.sf-price-inputs em {
    padding-bottom: 8px;
    font-style: normal;
}
.sf-range {
    position: relative;
    height: 28px;
    margin: 0 9px;
}
.sf-range-track {
    position: absolute;
    left: 0;
    right: 0;
    top: 12px;
    height: 4px;
    border-radius: 2px;
    background: var(--sf-border);
}
.sf-range-fill {
    position: absolute;
    top: 0;
    bottom: 0;
    border-radius: 2px;
    background: var(--sf-accent);
}
.sf-range input[type="range"] {
    position: absolute;
    left: -9px;
    top: 0;
    width: calc(100% + 18px);
    height: 28px;
    margin: 0;
    padding: 0;
    background: none;
    pointer-events: none;
    -webkit-appearance: none;
    appearance: none;
}
.sf-range input[type="range"]::-webkit-slider-runnable-track {
    background: none;
    border: none;
    height: 28px;
}
.sf-range input[type="range"]::-moz-range-track {
    background: none;
    border: none;
}
.sf-range input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    pointer-events: auto;
    width: 20px;
    height: 20px;
    margin-top: 4px;
    border-radius: 50%;
    border: 2px solid var(--sf-accent);
    background: #fff;
    box-shadow: 0 1px 3px rgba(0, 0, 0, .3);
    cursor: grab;
}
.sf-range input[type="range"]::-moz-range-thumb {
    pointer-events: auto;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    border: 2px solid var(--sf-accent);
    background: #fff;
    box-shadow: 0 1px 3px rgba(0, 0, 0, .3);
    cursor: grab;
}
@media (max-width: 991px) {
    .sf-range input[type="range"]::-webkit-slider-thumb {
        width: 26px;
        height: 26px;
        margin-top: 1px;
    }
    .sf-range input[type="range"]::-moz-range-thumb {
        width: 22px;
        height: 22px;
    }
}

/* obľúbené výbery pod podkategóriami (crawlovateľné odkazy na SEO stránky filtra, štýl ako .subcategory) */
.sf-popular-links {
    margin-bottom: 10px;
}
.sf-popular-heading {
    margin: 6px 0;
    font-weight: 700;
}
.sf-popular-links .subcategories {
    margin-bottom: 0;
}
.sf-popular-links .subcategory.sf-popular-item {
    height: auto;
    min-height: 44px;
}
.sf-popular-links .subcategory-name {
    padding: 4px 12px !important;
}
.sf-popular-links .subcategory-name h2 {
    font-size: 14px;
    font-weight: 600;
}
.sf-popular-links .subcategory.sf-popular-active {
    border-color: var(--sf-accent);
    background: #f4f9f0;
}
.sf-popular-links .subcategory.sf-popular-active h2 {
    color: var(--sf-accent);
}
.sf-foot .sf-apply[disabled] {
    opacity: .6;
}