:root {
    --color-primary: #fff;
    --color-secondary: #222222ff;
    --color-comp: #2851cbff;
    --font-primary: 'Poppins', sans-serif;
    --color-headerhover: #7f7f7fff;
    --text: #333;
    --primary: #ffffff;
    --secondary: #222222;
    --primary-alt: #f7f7f7;
    --primary-soft: #fafafa;
}

/* Reset & Base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    outline: none;
    border: none;
    text-decoration: none;
    text-transform: capitalize;
    transition: all .2s linear;
    font-family: var(--font-primary);
}

html {
    overflow-x: hidden;
    scroll-behavior: smooth;
    scroll-padding-top: 7rem;
    font-size: 62.5%;
}

body {
    background: whitesmoke;
    overflow-x: hidden;
}

.store-container {
    display: flex;
    gap: 2rem;
    padding: 2rem;
    margin-top: 5rem;
}

/* Filter Panel */
.filter-panel {
    flex: 0 0 220px;
    background: var(--primary);
    padding: 2rem;
    border-radius: 1rem;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.1);
    padding-top: 3rem;
    z-index: 1000;
}

.filter-panel h3 {
    font-size: 1.8rem;
    margin-bottom: 1rem;
    color: var(--secondary);
}

.filter-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.filter-list li {
    margin-bottom: 1rem;
}

.filter-btn {
    width: 100%;
    background: var(--primary-alt);
    border: none;
    padding: 0.8rem 1rem;
    border-radius: 0.6rem;
    font-size: 1.4rem;
    color: var(--secondary);
    cursor: pointer;
    transition: background 0.3s ease;
}

.filter-btn:hover {
    background: var(--color-comp);
    color: #fff;
}

.store-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(28rem, 1fr));
    gap: 2.5rem;
}

.store-card {
    background: var(--primary);
    padding: 2rem;
    border-radius: 1.5rem;
    text-align: center;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.1);
    cursor: pointer;
    transform: translateY(0);
}

.store-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 6px 16px rgba(40, 81, 203, 0.3);
}

.store-avatar {
    width: 8rem;
    height: 8rem;
    border-radius: 50%;
    object-fit: cover;
    margin-bottom: 1.2rem;
}

.store-name {
    font-size: 1.8rem;
    font-weight: bold;
    color: var(--secondary);
    margin-bottom: 0.5rem;
}

.store-stats {
    font-size: 1.4rem;
    color: #666;
    margin-bottom: 1rem;
}

.store-tag {
    background: var(--primary-alt);
    padding: 0.4rem 1.2rem;
    border-radius: 2rem;
    font-size: 1.3rem;
    color: var(--color-comp);
}

/* ========== Seller Profile Page ========== */

.seller-header {
    position: relative;
    text-align: center;
    margin-bottom: 1rem;
}

.store-banner {
    width: 100%;
    height: 35rem;
    object-fit: cover;
    object-position: center;
    border-radius: 1rem;
    filter: brightness(0.85);
}

.seller-info {
    position: relative;
    margin-top: -22rem;
    background: var(--primary);
    display: inline-block;
    padding: 2rem 3rem;
    border-radius: 1rem;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
}

.seller-avatar {
    width: 12rem;
    height: 12rem;
    border-radius: 50%;
    object-fit: cover;
    border: 4px solid #fff;
    margin-bottom: 1rem;
}

.seller-name {
    font-size: 2.4rem;
    font-weight: bold;
    color: var(--secondary);
    margin-bottom: 0.5rem;
}

.seller-bio {
    font-size: 1.5rem;
    color: #666;
    margin-bottom: 1rem;
}

.seller-address {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    font-size: 1.4rem;
    color: #555;
    margin-bottom: 1.5rem;
}

.seller-address i {
    color: var(--color-comp);
    font-size: 1.6rem;
}

.contact-btn {
    background: var(--color-comp);
    color: #fff;
    border: none;
    padding: 0.8rem 1.6rem;
    border-radius: 2rem;
    cursor: pointer;
    font-size: 1.4rem;
    transition: background 0.3s ease;
}

.contact-btn:hover {
    background: var(--color-secondary);
}

/* Stats Section */
.seller-stats {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    margin-top: 1rem;
    gap: 3rem;
    font-size: 1.6rem;
    color: var(--secondary);
}

.seller-stats div {
    background: var(--primary-alt);
    padding: 1rem 2rem;
    border-radius: 1rem;
    font-weight: 600;
}

/* Products Section inside Seller Profile */
.seller-products {
    text-align: center;
    padding-top: 0;
}

.seller-products h3 {
    font-size: 2rem;
    margin-bottom: 2rem;
    color: var(--secondary);
}

.seller-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 2.5rem;
    padding: 4rem 2rem;
    max-width: 1200px;
    margin: auto;
}

.seller-card {
    background: #fffaf8;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    transform: translateY(30px);
    opacity: 1;
    transition: all 0.6s ease, transform 0.3s ease;
    position: relative;
    padding: .6rem;
}

.seller-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
}

.seller-product-card {
    position: relative;
    overflow: hidden;
}

.seller-product-card img {
    width: 100%;
    object-fit: contain;
    border-radius: 0.3rem;
    height: 35rem;
    padding-top: 1.5rem;
    display: block;
    transition: transform 0.4s ease;
}

.seller-card:hover img {
    transform: scale(1.05);
}

.seller-product-action {
    position: absolute;
    bottom: 10px;
    right: 10px;
    display: flex;
    gap: 10px;
    opacity: 1;
}

.seller-product-action button {
    background: var(--color-comp);
    border: none;
    color: #fff;
    padding: 8px 10px;
    border-radius: 50%;
    cursor: pointer;
    font-size: 1.4rem;
    transition: background 0.3s ease;
}

.seller-product-action button:hover {
    background: var(--color-secondary);
}

.seller-product-info {
    padding: 1.5rem;
    text-align: center;
}

.seller-product-info h3 {
    font-size: 1.8rem;
    margin-bottom: 0.5rem;
    color: var(--color-secondary);
}

.seller-product-info p {
    font-size: 1.6rem;
    color: var(--color-comp);
    font-weight: 600;
}

/* Search Results Section */
.store-search {
    margin-top: 2rem;
    padding: 4rem 2rem;
}

.store-search-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(28rem, 1fr));
    gap: 2.5rem;
    margin: 10rem 2rem;
}

.search-card {
    background: var(--primary);
    padding: 2rem;
    border-radius: 1.5rem;
    text-align: center;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.1);
    cursor: pointer;
    transform: translateY(0);
    transition: 0.3s ease;
}

.search-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 6px 16px rgba(40, 81, 203, 0.3);
}

.search-card img {
    width: 8rem;
    height: 8rem;
    border-radius: 50%;
    object-fit: cover;
    margin-bottom: 1.2rem;
}

.search-card h3 {
    font-size: 1.8rem;
    font-weight: bold;
    color: var(--secondary);
    margin-bottom: 0.5rem;
}

.search-card p {
    font-size: 1.4rem;
    color: #666;
}

/* No Results Found Styling */
.no-results {
    text-align: center;
    padding: 5rem 2rem;
    background: #f8f9fc;
    border-radius: 1.5rem;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.no-results h2 {
    font-size: 2.2rem;
    font-weight: bold;
    color: var(--secondary);
    margin-bottom: 1rem;
}

.no-results p {
    font-size: 1.5rem;
    color: #777;
}

/* Mobile Filter Toggle Button */
.filter-toggle {
    display: none;
    /* hidden on desktop */
    background: var(--color-comp);
    color: #fff;
    border: none;
    padding: 1rem 1.6rem;
    border-radius: 0.6rem;
    font-size: 1.6rem;
    margin: 2rem;
    cursor: pointer;
}

/* Default filter panel style (desktop visible) */
.filter-panel {
    flex: 0 0 220px;
    background: var(--primary);
    padding: 2rem;
    border-radius: 1rem;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
    margin-top: 8rem;
}

.close-panel {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: transparent;
    border: none;
    font-size: 1.8rem;
    cursor: pointer;
    color: var(--color-comp);
    display: none;
}

.empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 4rem 2rem;
    background: #f9fafb;
    border-radius: 1rem;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
    min-width: 500px;
    margin: 4rem auto;
    transition: all 0.3s ease;
}

.empty-state:hover {
    transform: translateY(-3px);
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.1);
}

.empty-state img {
    width: 160px;
    height: auto;
    margin-bottom: 1.5rem;
    opacity: 0.9;
}

.empty-state h3 {
    font-size: 1.6rem;
    color: #222;
    margin-bottom: 0.5rem;
}

.empty-state p {
    font-size: 1rem;
    color: #666;
    margin-bottom: 1.5rem;
    line-height: 1.5;
}

.refresh-btn {
    background: #007bff;
    color: #fff;
    border: none;
    padding: 0.75rem 1.5rem;
    border-radius: 0.6rem;
    cursor: pointer;
    font-weight: 500;
    transition: background 0.3s ease;
}

.refresh-btn:hover {
    background: #0056b3;
}

/* Empty / No-products card */
.no-products {
    display: flex;
    gap: 1.25rem;
    align-items: center;
    justify-content: center;
    background: linear-gradient(180deg, #ffffff 0%, #fbfdff 100%);
    border: 1px solid rgba(15, 23, 42, 0.04);
    box-shadow: 0 6px 18px rgba(15, 23, 42, 0.04);
    padding: 1.5rem;
    border-radius: 12px;
    max-width: 920px;
    margin: 2rem auto;
    transition: transform .18s ease, box-shadow .18s ease;
}

.no-products:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 30px rgba(15, 23, 42, 0.06);
}

.no-products__img {
    width: 140px;
    height: auto;
    flex: 0 0 140px;
    opacity: 0.95;
    filter: drop-shadow(0 6px 12px rgba(2, 6, 23, 0.06));
}

.no-products__content {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    max-width: 620px;
}

.no-products__title {
    margin: 0;
    font-size: 1.25rem;
    color: #0f172a;
    font-weight: 700;
    letter-spacing: -0.2px;
}

.no-products__text {
    margin: 0;
    color: #55607a;
    line-height: 1.45;
    font-size: 0.98rem;
}

/* Button group */
.no-products__actions {
    margin-top: 0.5rem;
    display: flex;
    gap: 0.75rem;
}

/* Buttons (simple system) */
.btn {
    padding: 0.6rem 1rem;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    border: none;
    transition: transform .12s ease, opacity .12s ease;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.btn:active {
    transform: scale(.99);
}

.btn-primary {
    background: linear-gradient(90deg, #2563eb 0%, #4f46e5 100%);
    color: #fff;
    box-shadow: 0 6px 14px rgba(79, 70, 229, 0.14);
}

.btn-primary:hover {
    opacity: 0.96;
}

.btn-ghost {
    background: transparent;
    border: 1px solid rgba(15, 23, 42, 0.06);
    color: #0f172a;
}

.seller-actions {
    display: flex;
    gap: 0.75rem;
    margin-top: 1rem;
    align-items: center;
    justify-content: space-around;
}

.contact-btn {
    background: #fff;
    border: 1px solid rgba(15, 23, 42, 0.1);
    padding: 0.6rem 1rem;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    color: black;
    transition: background 0.2s ease;
}

.contact-btn:hover {
    background: var(--color-comp);
    color: var(--color-primary);
}

.btn.following {
    background: #16a34a;
    color: white;
}


/* Mobile: hidden by default (slide out left) */
@media screen and (max-width: 960px) {
    .store-container {
        flex-direction: column;
    }

    .filter-toggle {
        display: inline-block;
        align-self: flex-start;
    }

    .filter-panel {
        position: absolute;
        top: 0;
        left: 0;
        width: 70%;
        max-width: 300px;
        height: 100%;
        transform: translateX(-120%);
        z-index: 1000;
    }

    .filter-panel.active {
        transform: translateX(0);
    }

    .close-panel {
        display: flex;
    }
}

@media (min-width: 768px) {
    .store-banner {
        width: 100vw;
        height: 32rem;
        padding: auto 0;
    }

    .seller-info {
        margin-top: -18rem;
        padding: 2rem 3rem;
        width: auto;
        max-width: 420px;
    }

    .seller-avatar {
        width: 12rem;
        height: 12rem;
    }

    .seller-name {
        font-size: 2.4rem;
    }

    .seller-bio {
        font-size: 1.5rem;
    }

    .seller-stats {
        gap: 3rem;
        font-size: 1.6rem;
    }

    .seller-stats div {
        flex: unset;
        /* back to natural size */
    }

    .no-products {
        padding: 1rem;
        gap: 0.85rem;
        flex-direction: column;
        text-align: center;
    }

    .no-products__img {
        width: 120px;
        flex: none;
    }

    .no-products__actions {
        justify-content: center;
        width: 100%;
    }
}

@media screen and (max-width: 600px) {
    .filter-toggle {
        font-size: 1.4rem;
        padding: 0.8rem 1.2rem;
    }

    .filter-panel {
        padding: 1.5rem;
    }
}