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

body {
    font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    -webkit-font-smoothing: antialiased;
}

.top-bar {
    background-color: #020617;
    color: #94a3b8;
    font-size: 0.8125rem;
    padding: 0.625rem 0;
    border-bottom: 1px solid #1e293b;
    position: relative;
    z-index: 998;
}

.top-bar-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.top-bar-info {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.top-bar-icon {
    color: var(--primary-color, #2563eb);
}

.top-bar-links {
    display: flex;
    gap: 1.5rem;
    align-items: center;
}

.top-bar-link {
    color: #cbd5e1;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    font-weight: 500;
    transition: color 0.2s ease;
}

.top-bar-link:hover {
    color: #ffffff;
}

.main-header {
    background-color: #ffffff;
    border-bottom: 1px solid #e2e8f0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
    transition: top 0.2s ease;
}

body:has(.top-offer-bar) .main-header {
    top: 42px;
}

.header-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 1rem 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
}

.header-logo-img {
    max-height: 40px;
    width: auto;
    object-fit: contain;
}

.header-logo-text {
    font-size: 1.35rem;
    font-weight: 600;
    color: var(--primary-color, #2563eb);
    text-decoration: none;
    letter-spacing: -0.02em;
}

.header-search-form {
    flex: 1;
    max-width: 520px;
    display: flex;
    position: relative;
}

.header-search-input {
    width: 100%;
    padding: 0.625rem 1rem 0.625rem 2.5rem;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    background-color: #f8fafc;
    font-size: 0.875rem;
    color: #0f172a;
    outline: none;
    transition: all 0.2s ease;
}

.header-search-input:focus {
    background-color: #ffffff;
    border-color: var(--primary-color, #2563eb);
    box-shadow: 0 0 0 3px var(--primary-light, rgba(37, 99, 235, 0.12));
}

.header-search-icon {
    position: absolute;
    left: 0.875rem;
    top: 50%;
    transform: translateY(-50%);
    color: #64748b;
    font-size: 0.875rem;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.branch-selector-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 0.875rem;
    background-color: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    font-size: 0.8125rem;
    font-weight: 500;
    color: #0f172a;
    cursor: pointer;
}

.branch-icon {
    color: var(--primary-color, #2563eb);
}

.btn-header-cart {
    display: inline-flex;
    align-items: center;
    gap: 0.625rem;
    padding: 0.4375rem 0.875rem;
    background-color: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 9999px;
    color: #0f172a;
    font-size: 0.8438rem;
    font-weight: 500;
    text-decoration: none;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
}

.btn-header-cart:hover {
    border-color: var(--primary-color, #2563eb);
    color: var(--primary-color, #2563eb);
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.08);
    transform: translateY(-1px);
}

.cart-icon-circle {
    position: relative;
    width: 1.875rem;
    height: 1.875rem;
    border-radius: 50%;
    background-color: #eff6ff;
    color: var(--primary-color, #2563eb);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8125rem;
    transition: transform 0.2s ease;
}

.btn-header-cart:hover .cart-icon-circle {
    transform: scale(1.05);
}

.cart-badge-count {
    position: absolute;
    top: -4px;
    right: -6px;
    background-color: #ef4444;
    color: #ffffff;
    font-size: 0.6875rem;
    font-weight: 600;
    padding: 0.125rem 0.375rem;
    border-radius: 9999px;
    line-height: 1;
    border: 2px solid #ffffff;
    box-shadow: 0 2px 4px rgba(239, 68, 68, 0.3);
}

.btn-header-signin {
    display: inline-flex;
    align-items: center;
    gap: 0.625rem;
    padding: 0.5rem 1.25rem 0.5rem 0.625rem;
    background: linear-gradient(135deg, var(--primary-color, #2563eb) 0%, var(--primary-hover, #1d4ed8) 100%);
    color: #ffffff;
    font-weight: 500;
    font-size: 0.875rem;
    border-radius: 9999px;
    text-decoration: none;
    border: none;
    cursor: pointer;
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.25);
}

.btn-header-signin:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 18px rgba(37, 99, 235, 0.35);
    color: #ffffff;
}

.btn-header-signin:active {
    transform: scale(0.97);
}

.signin-icon-circle {
    width: 1.625rem;
    height: 1.625rem;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.22);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    transition: transform 0.2s ease;
}

.btn-header-signin:hover .signin-icon-circle {
    transform: translateX(2px);
}

.nav-bar {
    background-color: #ffffff;
    border-bottom: 1px solid #e2e8f0;
    position: relative;
    z-index: 997;
}

.nav-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 1.5rem;
    display: flex;
    gap: 2rem;
    align-items: center;
    overflow-x: auto;
}

.nav-link {
    padding: 0.875rem 0;
    color: #475569;
    text-decoration: none;
    font-size: 0.875rem;
    font-weight: 500;
    border-bottom: 2px solid transparent;
    transition: all 0.2s ease;
    white-space: nowrap;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.nav-link:hover, 
.nav-link.active {
    color: var(--primary-color, #2563eb);
    border-bottom-color: var(--primary-color, #2563eb);
}

.nav-link-accent {
    color: var(--primary-color, #2563eb);
    font-weight: 500;
}

.mobile-app-header {
    display: none;
}

@media (max-width: 768px) {
    .top-bar, 
    .main-header, 
    .nav-bar {
        display: none !important;
    }

    .mobile-app-header {
        display: block;
        background-color: #ffffff;
        border-bottom: 1px solid #e2e8f0;
        position: sticky;
        top: 0;
        z-index: 1000;
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
        transition: top 0.2s ease;
    }

    body:has(.top-offer-bar) .mobile-app-header {
        top: 38px;
    }

    .mobile-app-bar {
        padding: 0.75rem 1rem;
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 0.75rem;
    }

    .mobile-brand-box {
        display: flex;
        align-items: center;
        gap: 0.625rem;
    }

    .mobile-logo-img {
        max-height: 32px;
        width: auto;
    }

    .mobile-logo-text {
        font-size: 1.125rem;
        font-weight: 600;
        color: var(--primary-color, #2563eb);
        text-decoration: none;
    }

    .mobile-branch-pill {
        display: inline-flex;
        align-items: center;
        gap: 0.375rem;
        padding: 0.25rem 0.625rem;
        background: #f1f5f9;
        border-radius: 9999px;
        font-size: 0.6875rem;
        font-weight: 500;
        color: #334155;
    }

    .mobile-actions {
        display: flex;
        align-items: center;
        gap: 0.625rem;
    }

    .mobile-action-btn {
        width: 2.25rem;
        height: 2.25rem;
        border-radius: 50%;
        background-color: #f8fafc;
        border: 1px solid #e2e8f0;
        color: #0f172a;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 0.9375rem;
        text-decoration: none;
    }

    .mobile-cart-btn {
        position: relative;
    }

    .mobile-cart-badge {
        position: absolute;
        top: -4px;
        right: -4px;
        background-color: #ef4444;
        color: #ffffff;
        font-size: 0.625rem;
        font-weight: 600;
        padding: 0.125rem 0.35rem;
        border-radius: 9999px;
        line-height: 1;
        border: 2px solid #ffffff;
        box-shadow: 0 2px 4px rgba(239, 68, 68, 0.3);
    }

    .mobile-search-box {
        padding: 0 1rem 0.75rem 1rem;
    }

    .mobile-search-input-wrap {
        position: relative;
        width: 100%;
    }

    .mobile-search-input {
        width: 100%;
        height: 40px;
        padding: 0 1rem 0 2.25rem;
        border-radius: 20px;
        background-color: #f1f5f9;
        border: 1px solid #e2e8f0;
        font-size: 0.8125rem;
        color: #0f172a;
        outline: none;
    }

    .mobile-search-icon {
        position: absolute;
        left: 0.875rem;
        top: 50%;
        transform: translateY(-50%);
        color: #64748b;
        font-size: 0.8125rem;
    }

    .mobile-nav-chips {
        display: flex;
        gap: 0.5rem;
        overflow-x: auto;
        padding: 0.5rem 1rem 0.625rem 1rem;
        border-top: 1px solid #f1f5f9;
        scrollbar-width: none;
        -webkit-overflow-scrolling: touch;
    }

    .mobile-nav-chips::-webkit-scrollbar {
        display: none;
    }

    .mobile-nav-chip {
        display: inline-flex;
        align-items: center;
        gap: 0.375rem;
        padding: 0.375rem 0.75rem;
        background-color: #f8fafc;
        border: 1px solid #e2e8f0;
        border-radius: 9999px;
        font-size: 0.75rem;
        font-weight: 500;
        color: #475569;
        white-space: nowrap;
        text-decoration: none;
    }

    .mobile-nav-chip.active {
        background-color: var(--primary-color, #2563eb);
        color: #ffffff;
        border-color: var(--primary-color, #2563eb);
    }
}