*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
    --glass-bg: rgba(255, 255, 255, 0.65);
    --glass-border: rgba(255, 255, 255, 0.7);
    --glass-blur: blur(20px) saturate(160%);
    --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.03), inset 0 1px 0 rgba(255, 255, 255, 0.8);
    --bg-base: #f9f9fb;
    --accent: #007aff;
    --accent-soft: rgba(0, 122, 255, 0.08);
    --text: #1d1d1f;
    --text-dim: rgba(0, 0, 0, 0.55);
    --success: #34c759;
    --danger: #ff3b30;
    --ease-spring: cubic-bezier(0.25, 0.8, 0.25, 1);
}

html, body {
    width: 100%; min-height: 100%; background: var(--bg-base);
    background-image: radial-gradient(circle at 10% 30%, rgba(0, 122, 255, 0.03), transparent 30%),
                      radial-gradient(circle at 90% 70%, rgba(255, 45, 85, 0.02), transparent 30%);
    background-attachment: fixed;
    color: var(--text);
    font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Display', sans-serif;
}

.glass-panel {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    backdrop-filter: var(--glass-blur);
    border-radius: 24px;
    box-shadow: var(--glass-shadow);
}
header {
    position: sticky;
    top: 24px;
    z-index: 100;
    margin: 0 auto 40px;
    max-width: 1200px;
    padding: 10px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-radius: 100px;
    border: 1px solid rgba(255, 255, 255, 0.6);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.04);
}

.brand-logo {
    font-size: 1.25rem;
    font-weight: 700;
    letter-spacing: -0.3px;
    color: var(--text);
    text-decoration: none;
}

.nav-right {
    display: flex;
    gap: 12px;
    align-items: center;
}

.icon-btn {
    position: relative;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, 0.5);
    background: rgba(255, 255, 255, 0.8);
    color: var(--text);
    font-size: 1rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1),
                background 0.3s cubic-bezier(0.4, 0, 0.2, 1),
                border-color 0.3s cubic-bezier(0.4, 0, 0.2, 1),
                box-shadow 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    will-change: transform;
}

.icon-btn:hover {
    transform: translateY(-2px);
    background: #ffffff;
    border-color: #ffffff;
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.06);
}

.cart-badge {
    position: absolute;
    top: -2px;
    right: -2px;
    background: var(--text);
    color: #fff;
    font-size: 0.65rem;
    font-weight: 600;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1.5px solid #fff;
}

main { max-width: 1200px; margin: 0 auto; padding: 0 24px 80px; }

.controls-row { display: flex; flex-direction: column; gap: 20px; margin-bottom: 36px; }
@media (min-width: 768px) { .controls-row { flex-direction: row; align-items: center; } }

.search-box {
    flex: 1; display: flex; align-items: center; gap: 14px;
    padding: 14px 22px; border-radius: 18px; position: relative; z-index: 10000;
}
.search-box i { color: var(--text-dim); font-size: 1.1rem; }
.search-box input { border: none; background: transparent; outline: none; font-size: 1rem; color: var(--text); width: 100%; }

.search-dropdown {
    position: absolute; top: 100%; left: 0; right: 0; margin-top: 8px;
    max-height: 420px; overflow-y: auto; z-index: 9999;
    border-radius: 18px; box-shadow: 0 20px 40px rgba(0,0,0,0.15);
    background: var(--glass-bg); border: 1px solid var(--glass-border);
}
.search-item { display: flex; align-items: center; gap: 14px; padding: 12px 18px; cursor: pointer; transition: background 0.2s; }
.search-item:hover { background: rgba(0, 122, 255, 0.08); }
.search-item img { width: 48px; height: 48px; object-fit: cover; border-radius: 10px; }
.search-item-name { font-weight: 600; font-size: 0.95rem; }
.search-item-price { color: var(--accent); font-weight: 700; font-size: 0.9rem; }
.no-results { padding: 20px; text-align: center; color: var(--text-dim); }

.category-chips { display: flex; gap: 10px; overflow-x: auto; padding: 4px 0; }
.category-chips::-webkit-scrollbar { display: none; }
.chip { white-space: nowrap; padding: 12px 22px; border-radius: 14px; font-size: 0.9rem; font-weight: 600; color: var(--text-dim); text-decoration: none; }
.chip:hover { background: #ffffff; color: var(--text); }
.chip.active { background: var(--text); color: var(--bg-base); }

.section-title {
    font-family: 'Plus Jakarta Sans', sans-serif; font-size: 1.45rem; font-weight: 700;
    letter-spacing: -0.03em; color: #111112; margin-bottom: 26px;
    display: flex; align-items: center; gap: 12px;
}
.section-title i { color: var(--accent); }

.best-sellers-section { margin-bottom: 48px; }
.slider-container {
    display: flex; align-items: stretch; gap: 24px; overflow-x: auto;
    padding-bottom: 24px; scroll-snap-type: x mandatory;
    transform: translateZ(0);
}
.slider-container::-webkit-scrollbar { height: 6px; }
.slider-container::-webkit-scrollbar-thumb { background: rgba(0,0,0,0.1); border-radius: 10px; }

.slider-item { flex: 0 0 calc(33.333% - 16px); scroll-snap-align: start; display: flex; flex-direction: column; }
@media (max-width: 992px) { .slider-item { flex: 0 0 calc(50% - 12px); } }
@media (max-width: 768px) { .slider-item { flex: 0 0 calc(85%); } }

.product-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 28px; }
.no-products { grid-column: 1 / -1; text-align: center; padding: 60px 0; color: var(--text-dim); font-size: 1.1rem; }
.product-card {
    padding: 16px;
    display: flex;
    flex-direction: column;
    transition: transform 0.4s var(--ease-spring),
                box-shadow 0.4s var(--ease-spring),
                border-color 0.4s;
    width: 100%;
    height: 100%;
    position: relative;
    will-change: transform;
}
.product-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 16px 36px rgba(0, 0, 0, 0.06);
    border-color: rgba(0, 122, 255, 0.25);
}
.product-img-wrap {
    width: 100%;
    aspect-ratio: 16 / 11;
    flex-shrink: 0;
    border-radius: 16px;
    overflow: hidden;
    margin-bottom: 16px;
    position: relative;
    background: rgba(0, 0, 0, 0.02);
}
.product-img {
    width: 100%; height: 100%; object-fit: cover;
    transition: transform 0.5s ease; display: block;
    will-change: transform;
}
.product-card:hover .product-img { transform: scale(1.04); }
.delivery-badge { position: absolute; top: 14px; right: 14px; background: rgba(255,255,255,0.92); backdrop-filter: blur(8px); padding: 5px 12px; border-radius: 10px; font-weight: 700; font-size: 0.75rem; color: var(--danger); box-shadow: 0 4px 12px rgba(0,0,0,0.04); display: flex; align-items: center; gap: 4px; }


.product-info { display: flex; flex-direction: column; flex: 1; }
.product-title { font-size: 1.1rem; font-weight: 700; color: var(--text); margin-bottom: 6px; line-height: 1.35; }
.product-description {
    font-size: 0.85rem; color: var(--text-dim); line-height: 1.45; margin-bottom: 20px;
    display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical;
    overflow: hidden; min-height: 2.9em;
}

.price-action-row { display: flex; justify-content: space-between; align-items: flex-end; margin-top: auto; }
.price-container { display: flex; flex-direction: column; }
.price-original { font-size: 0.8rem; color: rgba(0, 0, 0, 0.35); text-decoration: line-through; margin-bottom: 1px; }
.price-current { font-size: 1.2rem; font-weight: 800; color: var(--accent); line-height: 1.1; }

.btn-details {
    background: var(--accent-soft); color: var(--accent); padding: 10px 16px;
    border-radius: 12px; display: inline-flex; align-items: center; justify-content: center;
    font-size: 0.85rem; font-weight: 600; text-decoration: none; transition: background 0.2s ease, color 0.2s ease;
}
.btn-details:hover { background: var(--accent); color: #fff; }

#toast-container { position: fixed; bottom: 24px; right: 24px; z-index: 9999; display: flex; flex-direction: column; gap: 12px; }
.toast { min-width: 280px; padding: 16px 20px; border-radius: 16px; background: rgba(255,255,255,0.85); backdrop-filter: blur(20px); box-shadow: 0 10px 40px rgba(0,0,0,0.08); display: flex; align-items: center; gap: 14px; transform: translateX(120%); transition: transform 0.4s; }
.toast.show { transform: translateX(0); }