/* Shared theme-aware header styles — all header layouts use these tokens */

.hdr-shell {
    background-color: var(--card-light, #fff);
    border-bottom: 1px solid var(--border-color, #e5e7eb);
}

.hdr-shell-blur {
    background-color: color-mix(in srgb, var(--card-light, #fff) 92%, transparent);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-color, #e5e7eb);
}

.hdr-promo {
    background-color: var(--primary-color);
    color: #fff;
}

.hdr-icon-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.45rem;
    border-radius: 0.5rem;
    color: var(--text-secondary);
    transition: background-color 150ms, color 150ms;
}

.hdr-icon-btn:hover {
    background-color: color-mix(in srgb, var(--primary-color) 10%, var(--background-color, #f9fafb));
    color: var(--text-main);
}

.hdr-nav-link {
    display: block;
    padding: 0.375rem 0.75rem;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-secondary);
    border-radius: 0.5rem;
    transition: color 150ms, background-color 150ms;
    white-space: nowrap;
}

.hdr-nav-link:hover,
.hdr-nav-link.is-active {
    color: var(--primary-color);
    background-color: color-mix(in srgb, var(--primary-color) 8%, transparent);
}

.hdr-nav-link-sm {
    font-size: 0.8125rem;
    padding: 0.375rem 0.625rem;
}

.hdr-dropdown {
    background: var(--card-light);
    border: 1px solid var(--border-color);
    border-radius: 0.75rem;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
}

.hdr-dropdown-link {
    display: block;
    padding: 0.375rem 0.75rem;
    font-size: 0.75rem;
    color: var(--text-secondary);
    border-radius: 0.5rem;
    transition: background-color 150ms, color 150ms;
}

.hdr-dropdown-link:hover {
    background-color: color-mix(in srgb, var(--primary-color) 8%, var(--background-color));
    color: var(--text-main);
}

.hdr-dropdown-link-strong {
    font-weight: 600;
    color: var(--text-main);
}

.hdr-search {
    width: 100%;
    padding: 0.625rem 1rem 0.625rem 2.5rem;
    font-size: 0.875rem;
    color: var(--text-main);
    background: var(--background-color);
    border: 1px solid var(--border-color);
    border-radius: 9999px;
    transition: box-shadow 150ms, border-color 150ms;
}

.hdr-search:focus {
    outline: none;
    border-color: transparent;
    box-shadow: 0 0 0 2px var(--primary-color);
}

.hdr-search-square {
    border-radius: 0.75rem;
}

.hdr-btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
    font-weight: 600;
    color: #fff;
    background-color: var(--primary-color);
    border-radius: 9999px;
    transition: background-color 150ms, transform 150ms, opacity 150ms;
}

.hdr-btn-primary:hover {
    background-color: var(--primary-hover, var(--primary-color));
    opacity: 0.95;
}

.hdr-btn-outline {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-main);
    background: transparent;
    border: 1px solid var(--border-color);
    border-radius: 9999px;
    transition: border-color 150ms, background-color 150ms;
}

.hdr-btn-outline:hover {
    border-color: var(--primary-color);
    background-color: color-mix(in srgb, var(--primary-color) 6%, transparent);
}

.hdr-divider {
    width: 1px;
    height: 1rem;
    background-color: var(--border-color);
}

.hdr-mobile-panel {
    background: var(--card-light);
    border-left: 1px solid var(--border-color);
}

.hdr-mega-panel {
    min-width: 28rem;
    padding: 1rem;
}

.hdr-mega-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.25rem;
}