/* ==========================================================================
   Header
   ========================================================================== */

.site-header {
    background: var(--color-bg-secondary);
    border-bottom: 1px solid var(--color-border);
    padding: var(--space-sm) 0;
}

.site-header .container {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
}

.logo {
    text-decoration: none;
    color: var(--color-text);
    flex-shrink: 0;
}

.logo:hover {
    text-decoration: none;
    color: var(--color-text);
}

.logo-text {
    font-weight: 700;
    font-size: 1.5rem;
    letter-spacing: -0.5px;
}

.alpha-badge {
    font-size: 0.6rem;
    font-weight: 500;
    color: var(--color-text-muted);
    margin-left: 4px;
    vertical-align: super;
    letter-spacing: 0.5px;
}

/* Header Search */
.header-search-form {
    flex: 1;
    max-width: 600px;
}

.header-search-wrapper {
    display: flex;
    border: 1px solid var(--color-border-dark);
    border-radius: 3px;
    overflow: hidden;
}

.header-search-wrapper:focus-within {
    border-color: var(--color-accent);
    box-shadow: 0 0 0 2px rgba(99, 111, 233, 0.15);
}

.header-search-input {
    flex: 1;
    background: var(--color-bg);
    border: none;
    padding: var(--space-sm) var(--space-md);
    font-family: var(--font-sans);
    font-size: 1rem;
    color: var(--color-text);
    outline: none;
    min-width: 0;
}

.header-search-input::placeholder {
    color: var(--color-text-tertiary);
}

.header-search-button {
    background: var(--color-bg-tertiary);
    color: var(--color-text);
    border: none;
    border-left: 1px solid var(--color-border);
    padding: var(--space-sm) var(--space-md);
    font-family: var(--font-sans);
    font-size: 0.9rem;
    cursor: pointer;
}

.header-search-button:hover {
    background: var(--color-border);
}

.site-nav {
    flex-shrink: 0;
    margin-left: auto;
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

/* Account Dropdown */
.account-dropdown {
    position: relative;
}

.account-dropdown-toggle {
    display: flex;
    align-items: center;
    cursor: pointer;
    padding: var(--space-xs);
    border-radius: 50%;
    list-style: none;
    color: var(--color-text);
}

.account-dropdown-toggle::-webkit-details-marker {
    display: none;
}

.account-dropdown-toggle:hover {
    background: var(--color-bg-tertiary);
}

.account-icon {
    display: block;
}

.account-dropdown-menu {
    position: absolute;
    top: 100%;
    right: 0;
    margin-top: var(--space-xs);
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: 4px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    min-width: 160px;
    z-index: 100;
}

.account-dropdown-item {
    display: block;
    padding: var(--space-sm) var(--space-md);
    color: var(--color-text);
    font-size: 0.9rem;
    text-decoration: none;
    white-space: nowrap;
}

.account-dropdown-item:hover {
    background: var(--color-bg-secondary);
    color: var(--color-link-hover);
    text-decoration: none;
}

.account-dropdown-menu form {
    margin: 0;
}

.account-dropdown-menu button.account-dropdown-item {
    width: 100%;
    background: none;
    border: none;
    cursor: pointer;
    font: inherit;
    text-align: left;
}

@media (max-width: 600px) {
    .account-dropdown-toggle {
        padding: var(--space-sm);
    }

    .account-dropdown-item {
        padding: var(--space-md);
    }
}

.tagline {
    color: var(--color-text-secondary);
    font-size: 0.9rem;
}

/* ==========================================================================
   Footer
   ========================================================================== */

.site-footer {
    background: var(--color-bg-secondary);
    border-top: 1px solid var(--color-border);
    padding: var(--space-lg) 0;
    margin-top: auto;
}

.footer-container {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: var(--space-lg);
}

.site-footer p {
    margin: 0 0 var(--space-xs);
    color: var(--color-text-secondary);
}

.footer-right {
    display: flex;
    gap: var(--space-md);
    flex-shrink: 0;
}

.footer-right a {
    color: var(--color-text-secondary);
    text-decoration: none;
    font-size: 0.9rem;
}

.footer-right a:hover {
    color: var(--color-link-hover);
}

.footer-legal {
    font-size: 0.85rem;
    color: var(--color-text-tertiary);
}

/* ==========================================================================
   Responsive Adjustments
   ========================================================================== */

@media (max-width: 768px) {
    .site-header .container {
        flex-wrap: wrap;
    }

    .header-search-form {
        order: 3;
        flex-basis: 100%;
        max-width: none;
        margin-top: var(--space-sm);
    }

    .product-row {
        flex-wrap: wrap;
    }

    .product-row-image {
        width: 80px;
        height: 80px;
    }

    .product-row-price {
        width: 100%;
        text-align: left;
        margin-top: var(--space-sm);
    }
}

@media (max-width: 600px) {
    .footer-container {
        flex-direction: column;
    }
}

@media (max-width: 480px) {
    .hero {
        padding: var(--space-lg) 0;
    }

    .hero h1 {
        font-size: 1.5rem;
    }

    .search-input-wrapper {
        flex-direction: column;
    }

    .search-button {
        width: 100%;
        border-left: none;
        border-top: 1px solid var(--color-border);
    }

    .tagline {
        display: none;
    }
}