/* ═══════════════════════════════════════════════════════════════
   فرشواره — seller-products.css
   گرید محصولات + فیلتر اختصاصی + رگال تعاملی
   ═══════════════════════════════════════════════════════════════ */

/* ──────────────────────────────────────────
   ۱. هدر بخش و سوئیچ نمایش
────────────────────────────────────────── */
.fv-products-header {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
}

.fv-view-switcher {
    display: flex;
    align-items: center;
    gap: 4px;
    margin-right: auto;
    background: var(--cream, #F5F0E8);
    border: 1px solid var(--line, #E0D8C8);
    border-radius: var(--r-pill, 100px);
    padding: 3px 5px;
}
.fv-view-btn {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 12.5px;
    font-weight: 700;
    color: var(--ink-soft, #7A6E8A);
    background: none;
    border: none;
    padding: 5px 12px;
    border-radius: var(--r-pill, 100px);
    cursor: pointer;
    transition: background .2s, color .2s;
}
.fv-view-btn--active {
    background: var(--plum-700, #2D1B4E);
    color: #fff;
}
.fv-view-btn:not(.fv-view-btn--active):hover {
    background: var(--champagne, #EDE6D8);
    color: var(--ink, #1A1025);
}


/* ──────────────────────────────────────────
   ۲. نوار فیلتر اختصاصی فروشنده
────────────────────────────────────────── */
.fv-seller-filter {
    background: var(--cream, #F5F0E8);
    border-bottom: 1px solid var(--line, #E0D8C8);
    padding: 12px 22px 0;
}
.fv-seller-filter__inner {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
    padding-bottom: 10px;
}
.fv-seller-filter__label {
    display: flex;
    align-items: center;
    gap: 5px;
    font-size: 12.5px;
    font-weight: 800;
    color: var(--ink-soft, #7A6E8A);
    white-space: nowrap;
    flex-shrink: 0;
}

/* گروه dropdown */
.fv-seller-filter__group {
    position: relative;
}
.fv-seller-filter__toggle {
    display: flex;
    align-items: center;
    gap: 5px;
    font-size: 12.5px;
    font-weight: 700;
    color: var(--ink-mid, #4A3F5C);
    background: var(--paper, #fff);
    border: 1px solid var(--line, #E0D8C8);
    border-radius: var(--r-pill, 100px);
    padding: 5px 13px;
    cursor: pointer;
    white-space: nowrap;
    transition: border-color .2s, background .2s, color .2s;
}
.fv-seller-filter__toggle:hover,
.fv-seller-filter__toggle[aria-expanded="true"] {
    border-color: var(--plum-700, #2D1B4E);
    background: var(--plum-700, #2D1B4E);
    color: #fff;
}
.fv-seller-filter__toggle[aria-expanded="true"] .fv-filter-arrow {
    transform: rotate(180deg);
}
.fv-filter-arrow { transition: transform .2s; flex-shrink: 0; }

/* dropdown پنل */
.fv-seller-filter__dropdown {
    position: absolute;
    top: calc(100% + 6px);
    right: 0;
    min-width: 180px;
    background: var(--paper, #fff);
    border: 1px solid var(--line, #E0D8C8);
    border-radius: var(--r-md, 12px);
    box-shadow: 0 8px 24px rgba(30,13,36,.12);
    padding: 8px;
    z-index: 40;
    max-height: 220px;
    overflow-y: auto;
    scrollbar-width: thin;
}
.fv-seller-filter__dropdown[hidden] { display: none; }

/* آیتم چک‌باکس */
.fv-filter-option {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 7px 10px;
    border-radius: 8px;
    cursor: pointer;
    font-size: 13px;
    color: var(--ink-mid, #4A3F5C);
    transition: background .15s;
    user-select: none;
    white-space: nowrap;
}
.fv-filter-option:hover { background: var(--cream, #F5F0E8); }
.fv-filter-option input { display: none; }
.fv-filter-option__check {
    width: 16px;
    height: 16px;
    border: 1.5px solid var(--line, #E0D8C8);
    border-radius: 4px;
    flex-shrink: 0;
    display: grid;
    place-items: center;
    transition: background .15s, border-color .15s;
}
.fv-filter-option__check::after {
    content: '';
    width: 8px;
    height: 6px;
    border-right: 2px solid #fff;
    border-bottom: 2px solid #fff;
    transform: rotate(45deg) translate(-1px,-1px);
    opacity: 0;
    transition: opacity .15s;
}
.fv-filter-option input:checked ~ .fv-filter-option__check {
    background: var(--teal, #137A88);
    border-color: var(--teal, #137A88);
}
.fv-filter-option input:checked ~ .fv-filter-option__check::after { opacity: 1; }
.fv-filter-option input:checked ~ * { color: var(--ink, #1A1025); font-weight: 600; }

/* سرچ داخلی */
.fv-seller-filter__search {
    display: flex;
    align-items: center;
    gap: 7px;
    background: var(--paper, #fff);
    border: 1px solid var(--line, #E0D8C8);
    border-radius: var(--r-pill, 100px);
    padding: 5px 13px;
    flex: 1;
    min-width: 180px;
    max-width: 260px;
    color: var(--ink-soft, #7A6E8A);
}
.fv-seller-filter__search input {
    border: none;
    background: none;
    outline: none;
    font-size: 12.5px;
    width: 100%;
    color: var(--ink, #1A1025);
}
.fv-seller-filter__search input::placeholder { color: var(--ink-soft, #7A6E8A); }

/* دکمه ریست */
.fv-seller-filter__reset {
    display: flex;
    align-items: center;
    gap: 5px;
    font-size: 12px;
    font-weight: 700;
    color: var(--garnet, #8B1A2E);
    background: rgba(139,26,46,.07);
    border: 1px solid rgba(139,26,46,.2);
    border-radius: var(--r-pill, 100px);
    padding: 5px 13px;
    cursor: pointer;
    transition: background .2s;
}
.fv-seller-filter__reset:hover { background: rgba(139,26,46,.14); }
.fv-filter-count {
    background: var(--garnet, #8B1A2E);
    color: #fff;
    font-size: 10px;
    font-weight: 800;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    display: grid;
    place-items: center;
}

/* چیپ‌های فیلتر فعال */
.fv-filter-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    padding-bottom: 10px;
    min-height: 0;
}
.fv-filter-chips:empty { display: none; }
.fv-chip {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    font-size: 12px;
    font-weight: 700;
    background: var(--teal-pale, rgba(19,122,136,.08));
    color: var(--teal, #137A88);
    border: 1px solid rgba(19,122,136,.2);
    padding: 3px 10px 3px 6px;
    border-radius: 100px;
    cursor: pointer;
    transition: background .15s;
}
.fv-chip:hover { background: rgba(19,122,136,.15); }
.fv-chip__x {
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: rgba(19,122,136,.2);
    display: grid;
    place-items: center;
    font-size: 10px;
    font-style: normal;
}

/* نوار نتیجه */
.fv-products-result-bar {
    padding: 8px 22px;
    font-size: 12.5px;
    color: var(--ink-soft, #7A6E8A);
    border-bottom: 1px solid var(--line, #E0D8C8);
    background: var(--cream, #F5F0E8);
}


/* ──────────────────────────────────────────
   ۳. گرید محصولات — دسکتاپ شیک
────────────────────────────────────────── */
.fv-seller-products-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
    padding: 22px;
}

/* کارت محصول */
.fv-pcard {
    background: var(--paper, #fff);
    border: 1px solid var(--line, #E0D8C8);
    border-radius: var(--r-lg, 16px);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: box-shadow .25s var(--ease), transform .25s var(--ease), border-color .25s;
    position: relative;
}
.fv-pcard:hover {
    box-shadow: 0 10px 36px rgba(30,13,36,.13);
    transform: translateY(-3px);
    border-color: rgba(45,27,78,.2);
}
.fv-pcard.fv-pcard--hidden { display: none; }

/* تصویر */
.fv-pcard__img-wrap {
    display: block;
    position: relative;
    aspect-ratio: 3/4;
    overflow: hidden;
    background: var(--cream, #F5F0E8);
    flex-shrink: 0;
}
.fv-pcard__img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .4s var(--ease);
}
.fv-pcard:hover .fv-pcard__img { transform: scale(1.05); }
.fv-pcard__img-placeholder {
    width: 100%;
    height: 100%;
    display: grid;
    place-items: center;
    font-size: 60px;
    color: var(--line, #E0D8C8);
}
.fv-pcard__badge {
    position: absolute;
    top: 10px;
    right: 10px;
    font-size: 10.5px;
    font-weight: 800;
    background: rgba(45,27,78,.82);
    color: var(--gold-lite, #E8C96A);
    padding: 4px 10px;
    border-radius: 100px;
    backdrop-filter: blur(4px);
    letter-spacing: .3px;
}
.fv-pcard__overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(30,13,36,.75) 0%, transparent 50%);
    display: flex;
    align-items: flex-end;
    justify-content: center;
    padding-bottom: 16px;
    opacity: 0;
    transition: opacity .3s;
}
.fv-pcard:hover .fv-pcard__overlay { opacity: 1; }
.fv-pcard__overlay-btn {
    font-size: 12.5px;
    font-weight: 800;
    color: #fff;
    background: var(--teal, #137A88);
    padding: 6px 18px;
    border-radius: 100px;
    letter-spacing: .2px;
}

/* بدنه کارت */
.fv-pcard__body {
    padding: 14px 16px 16px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    flex: 1;
}
.fv-pcard__title {
    font-size: 14px;
    font-weight: 700;
    color: var(--ink, #1A1025);
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.fv-pcard__title a:hover { color: var(--teal, #137A88); }

/* چیپ‌ها */
.fv-pcard__meta {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
}
.fv-pcard__chip {
    font-size: 10.5px;
    font-weight: 600;
    background: var(--cream, #F5F0E8);
    color: var(--ink-mid, #4A3F5C);
    border: 1px solid var(--line, #E0D8C8);
    padding: 2px 8px;
    border-radius: 100px;
}
.fv-pcard__chip--color { background: rgba(19,122,136,.06); border-color: rgba(19,122,136,.15); color: var(--teal, #137A88); }

/* فوتر کارت */
.fv-pcard__foot {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: auto;
    padding-top: 8px;
    border-top: 1px dashed var(--line, #E0D8C8);
}
.fv-pcard__price {
    font-size: 16px;
    font-weight: 800;
    color: var(--garnet, #8B1A2E);
}
.fv-pcard__unit {
    font-size: 11px;
    color: var(--ink-soft, #7A6E8A);
    margin-right: 3px;
}
.fv-pcard__price--ask {
    font-size: 13px;
    font-weight: 700;
    color: var(--teal, #137A88);
}
.fv-pcard__cta {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background: var(--plum-700, #2D1B4E);
    color: #fff;
    display: grid;
    place-items: center;
    font-size: 14px;
    font-weight: 700;
    transition: background .2s, transform .2s;
    flex-shrink: 0;
}
.fv-pcard__cta:hover { background: var(--teal, #137A88); transform: scale(1.1); }

/* حالت خالی فیلتر */
.fv-filter-empty {
    text-align: center;
    padding: 48px 20px;
}


/* ──────────────────────────────────────────
   ۴. رگال تعاملی — طراحی نمایشگاهی
────────────────────────────────────────── */
.fv-regal-view {
    padding: 0 !important;
}

.fv-regal {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    background: linear-gradient(180deg, #1a0d24 0%, #2d1b4e 50%, #1e0d24 100%);
    min-height: 520px;
    padding: 0;
    overflow: hidden;
    position: relative;
}

/* استیج (نمایش فرش) */
.fv-regal__stage {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: flex-start;
    padding: 0 70px;
    min-height: 380px;
    flex-shrink: 0;
}

/* ریل بالایی — قوطی آهنی */
.fv-regal__rail {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 22px;
    display: flex;
    align-items: center;
    padding: 0 40px;
    z-index: 5;
}
.fv-regal__rail-bar {
    flex: 1;
    height: 10px;
    background: linear-gradient(180deg, #a07830 0%, #c9a227 35%, #f0cc55 50%, #c9a227 65%, #8a6220 100%);
    border-radius: 5px;
    box-shadow: 0 3px 10px rgba(0,0,0,.5), inset 0 1px 0 rgba(255,255,255,.3);
}
.fv-regal__rail-end {
    width: 18px;
    height: 26px;
    background: linear-gradient(180deg, #d4a830 0%, #a07820 100%);
    border-radius: 3px;
    box-shadow: 0 2px 6px rgba(0,0,0,.4);
    flex-shrink: 0;
    z-index: 6;
}
.fv-regal__rail-end--r { border-radius: 3px 3px 6px 6px; }
.fv-regal__rail-end--l { border-radius: 3px 3px 6px 6px; }

/* آویزها (گیره‌ها) */
.fv-regal__clips {
    position: absolute;
    top: 10px;
    left: 0;
    right: 0;
    display: flex;
    justify-content: space-around;
    padding: 0 80px;
    z-index: 4;
    pointer-events: none;
}
.fv-regal__clip {
    width: 2px;
    height: 14px;
    background: rgba(201,162,39,.7);
    position: relative;
}
.fv-regal__clip::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: -3px;
    width: 8px;
    height: 5px;
    background: rgba(201,162,39,.8);
    border-radius: 0 0 4px 4px;
}

/* فرش اصلی */
.fv-regal__carpet-wrap {
    position: relative;
    margin-top: 20px;
    z-index: 3;
    display: flex;
    flex-direction: column;
    align-items: center;
    width: auto;
    max-width: 340px;
}
.fv-regal__carpet-img {
    width: 280px;
    height: 360px;
    object-fit: cover;
    border-radius: 4px 4px 0 0;
    box-shadow:
        -12px 0 30px rgba(0,0,0,.4),
        12px 0 30px rgba(0,0,0,.4),
        0 20px 50px rgba(0,0,0,.6);
    transition: opacity .35s ease;
    display: block;
}
.fv-regal__carpet-img.fv-regal--flipping {
    opacity: 0;
    transform: rotateY(8deg) translateX(12px);
}
.fv-regal__carpet-img { transition: opacity .3s ease, transform .3s ease; }

/* لبه پایینی فرش */
.fv-regal__carpet-edge {
    width: 260px;
    height: 14px;
    background: linear-gradient(180deg, rgba(0,0,0,.25) 0%, transparent 100%);
    border-radius: 0 0 6px 6px;
}

/* سایه روی زمین */
.fv-regal__shadow {
    position: absolute;
    bottom: -12px;
    left: 50%;
    transform: translateX(-50%);
    width: 220px;
    height: 30px;
    background: radial-gradient(ellipse, rgba(0,0,0,.5) 0%, transparent 70%);
    z-index: 1;
}

/* دکمه‌های ناوبری رگال */
.fv-regal__nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: rgba(255,255,255,.12);
    border: 1.5px solid rgba(201,162,39,.3);
    color: var(--gold-lite, #E8C96A);
    display: grid;
    place-items: center;
    cursor: pointer;
    transition: background .2s, border-color .2s, transform .2s;
    z-index: 10;
    backdrop-filter: blur(4px);
    margin-top: 20px;
}
.fv-regal__nav:hover {
    background: rgba(201,162,39,.2);
    border-color: var(--gold, #C9A227);
    transform: translateY(-50%) scale(1.1);
}
.fv-regal__nav:active { transform: translateY(-50%) scale(.95); }
.fv-regal__nav--prev { right: 14px; }
.fv-regal__nav--next { left: 14px; }
.fv-regal__nav:disabled { opacity: .35; pointer-events: none; }

/* شمارنده */
.fv-regal__counter {
    position: absolute;
    bottom: 14px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 12px;
    font-weight: 700;
    color: rgba(255,255,255,.6);
    background: rgba(0,0,0,.3);
    padding: 3px 12px;
    border-radius: 100px;
    z-index: 5;
    white-space: nowrap;
}

/* ── اطلاعات فرش فعال ── */
.fv-regal__info {
    background: linear-gradient(135deg, rgba(201,162,39,.08), rgba(19,122,136,.05));
    border-top: 1px solid rgba(201,162,39,.2);
    border-bottom: 1px solid rgba(0,0,0,.3);
    padding: 20px 28px;
    flex-shrink: 0;
}
.fv-regal__info-inner {
    max-width: 600px;
    margin: 0 auto;
    text-align: center;
}
.fv-regal__info-top {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    margin-bottom: 8px;
}
.fv-regal__info-type {
    font-size: 11px;
    font-weight: 800;
    color: var(--teal, #137A88);
    background: rgba(19,122,136,.15);
    padding: 3px 10px;
    border-radius: 100px;
    letter-spacing: .3px;
}
.fv-regal__info-code {
    font-size: 11px;
    color: rgba(255,255,255,.4);
    direction: ltr;
}
.fv-regal__info-title {
    font-size: 18px;
    font-weight: 800;
    color: #fff;
    margin-bottom: 10px;
    line-height: 1.4;
}
.fv-regal__info-specs {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    justify-content: center;
    margin-bottom: 14px;
}
.fv-ri-spec {
    font-size: 11.5px;
    font-weight: 600;
    color: rgba(255,255,255,.6);
    background: rgba(255,255,255,.07);
    border: 1px solid rgba(255,255,255,.1);
    padding: 3px 10px;
    border-radius: 100px;
}
.fv-regal__info-price-row {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}
.fv-regal__info-price {
    font-size: 20px;
    font-weight: 800;
    color: var(--gold-lite, #E8C96A);
}
.fv-regal__info-price::after { content: ' تومان'; font-size: 12px; font-weight: 600; opacity: .7; }
.fv-regal__info-price:empty::after { content: ''; }
.fv-regal__info-price--ask { color: var(--teal, #137A88); font-size: 15px; font-weight: 700; }
.fv-regal__info-cta {
    font-size: 13px;
    font-weight: 700;
    color: var(--plum-700, #2D1B4E);
    background: var(--gold-lite, #E8C96A);
    padding: 7px 20px;
    border-radius: 100px;
    transition: background .2s, transform .2s;
    white-space: nowrap;
}
.fv-regal__info-cta:hover { background: #fff; transform: scale(1.04); }

/* ── تامبنیل‌های انتخاب ── */
.fv-regal__thumbs {
    display: flex;
    gap: 8px;
    padding: 14px 22px;
    overflow-x: auto;
    scrollbar-width: thin;
    scrollbar-color: rgba(201,162,39,.3) transparent;
    background: rgba(0,0,0,.25);
    justify-content: center;
    flex-wrap: wrap;
}
.fv-regal__thumb {
    width: 54px;
    height: 70px;
    border-radius: 4px;
    overflow: hidden;
    border: 2px solid transparent;
    cursor: pointer;
    flex-shrink: 0;
    transition: border-color .2s, transform .2s, box-shadow .2s;
    position: relative;
}
.fv-regal__thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform .3s;
}
.fv-regal__thumb:hover { transform: translateY(-4px); border-color: rgba(201,162,39,.5); }
.fv-regal__thumb--active {
    border-color: var(--gold, #C9A227);
    box-shadow: 0 0 0 2px rgba(201,162,39,.3), 0 4px 12px rgba(0,0,0,.4);
    transform: translateY(-6px) scale(1.06);
}
.fv-regal__thumb-no-img {
    width: 54px;
    height: 70px;
    border-radius: 4px;
    border: 2px solid transparent;
    cursor: pointer;
    flex-shrink: 0;
    background: rgba(255,255,255,.08);
    display: grid;
    place-items: center;
    font-size: 22px;
    transition: border-color .2s, transform .2s;
}
.fv-regal__thumb-no-img:hover { border-color: rgba(201,162,39,.4); transform: translateY(-4px); }
.fv-regal__thumb--active.fv-regal__thumb-no-img {
    border-color: var(--gold, #C9A227);
    transform: translateY(-6px) scale(1.06);
}


/* ──────────────────────────────────────────
   ۵. ریسپانسیو
────────────────────────────────────────── */
@media (max-width: 1100px) {
    .fv-seller-products-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 900px) {
    .fv-seller-products-grid { grid-template-columns: repeat(2, 1fr); gap: 14px; padding: 16px; }
    .fv-regal__carpet-img { width: 220px; height: 280px; }
    .fv-seller-filter__search { max-width: 200px; }
}

@media (max-width: 640px) {
    /* گرید موبایل — یک ستون + افقی scroll */
    .fv-seller-products-grid {
        display: flex;
        flex-direction: column;
        gap: 0;
        padding: 12px;
    }

    /* کارت موبایل — افقی */
    .fv-pcard {
        flex-direction: row;
        align-items: stretch;
        border-radius: 14px;
        margin-bottom: 10px;
        min-height: 110px;
    }
    .fv-pcard__img-wrap {
        aspect-ratio: auto;
        width: 100px;
        height: 130px;
        flex-shrink: 0;
        border-radius: 14px 0 0 14px;
    }
    .fv-pcard__overlay { display: none; }
    .fv-pcard__body {
        padding: 10px 12px;
        gap: 5px;
    }
    .fv-pcard__title { font-size: 13px; -webkit-line-clamp: 2; }
    .fv-pcard__meta { gap: 3px; }
    .fv-pcard__chip { font-size: 9.5px; padding: 1px 6px; }
    .fv-pcard__foot { padding-top: 5px; }
    .fv-pcard__price { font-size: 13.5px; }

    /* فیلتر موبایل */
    .fv-seller-filter__inner { gap: 5px; }
    .fv-seller-filter__search { min-width: 130px; max-width: 100%; flex: 1; }
    .fv-seller-filter__label { display: none; }

    /* رگال موبایل */
    .fv-regal__stage { padding: 0 54px; }
    .fv-regal__carpet-img { width: 190px; height: 240px; }
    .fv-regal__nav { width: 38px; height: 38px; }
    .fv-regal__info { padding: 14px 16px; }
    .fv-regal__info-title { font-size: 15px; }
    .fv-regal__info-price { font-size: 17px; }
    .fv-regal__thumbs { justify-content: flex-start; flex-wrap: nowrap; }
}

@media (max-width: 420px) {
    .fv-seller-products-grid { padding: 8px; }
    .fv-pcard__img-wrap { width: 88px; height: 116px; }
    .fv-regal__carpet-img { width: 155px; height: 200px; }
}