/*
 * Nexus Theme - Extra Styles
 * Included via functions.php wp_head for breadcrumbs, search form, WooCommerce tweaks
 */

/* ---- Breadcrumbs ---- */
.nexus-breadcrumbs {
    padding: 1rem 0;
    font-family: var(--nexus-font-ui);
    font-size: 0.8rem;
}

.nexus-breadcrumbs ol {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.35rem;
    list-style: none;
}

.nexus-breadcrumbs li { display: flex; align-items: center; gap: 0.35rem; color: var(--nexus-gray-500); }
.nexus-breadcrumbs li:not(:last-child)::after { content: '/'; color: var(--nexus-gray-300); }
.nexus-breadcrumbs li a { color: var(--nexus-gray-500); }
.nexus-breadcrumbs li a:hover { color: var(--nexus-primary); }
.nexus-breadcrumbs li.current { color: var(--nexus-gray-700); }

/* ---- Search Form ---- */
.search-form {
    display: flex;
    gap: 0.5rem;
    align-items: center;
}

.search-form label { flex: 1; }
.search-form input[type="search"] {
    width: 100%;
    padding: 0.625rem 1rem;
    border: 1px solid var(--nexus-gray-300);
    border-radius: var(--nexus-radius-md);
    font-family: var(--nexus-font-ui);
    font-size: 0.9rem;
    outline: none;
    transition: border-color var(--nexus-transition);
    background: var(--nexus-white);
    color: var(--nexus-gray-800);
}

.search-form input[type="search"]:focus { border-color: var(--nexus-primary); box-shadow: 0 0 0 3px rgba(26,115,232,0.1); }

.search-form input[type="submit"] {
    padding: 0.625rem 1.25rem;
    background: var(--nexus-primary);
    color: white;
    border: none;
    border-radius: var(--nexus-radius-md);
    font-family: var(--nexus-font-ui);
    font-size: 0.875rem;
    font-weight: 600;
    cursor: pointer;
    white-space: nowrap;
    transition: background var(--nexus-transition);
}

.search-form input[type="submit"]:hover { background: var(--nexus-primary-dark); }

/* Sidebar search overlay form override */
.search-overlay .search-form { display: block; }
.search-overlay .search-form label { display: block; }
.search-overlay .search-form input[type="submit"] {
    position: absolute;
    right: 0.5rem;
    top: 50%;
    transform: translateY(-50%);
    padding: 0.5rem 1rem;
}

/* ---- WooCommerce Overrides ---- */
.woocommerce-ordering select {
    padding: 0.5rem 2rem 0.5rem 0.875rem;
    border: 1px solid var(--nexus-gray-300);
    border-radius: var(--nexus-radius-md);
    font-family: var(--nexus-font-ui);
    font-size: 0.875rem;
    cursor: pointer;
    outline: none;
    background: var(--nexus-white);
    -webkit-appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23666' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 0.75rem center;
}

.woocommerce ul.products { margin: 0; padding: 0; }
.woocommerce ul.products li.product { list-style: none; }
.woocommerce-result-count { font-family: var(--nexus-font-ui); font-size: 0.875rem; color: var(--nexus-gray-500); }

/* WC Notices */
.woocommerce-message,
.woocommerce-info,
.woocommerce-error {
    padding: 1rem 1.5rem;
    border-radius: var(--nexus-radius-md);
    margin-bottom: 1.5rem;
    font-family: var(--nexus-font-ui);
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.woocommerce-message { background: #d1fae5; color: #065f46; border-left: 4px solid #10b981; }
.woocommerce-info { background: #dbeafe; color: #1e40af; border-left: 4px solid #3b82f6; }
.woocommerce-error { background: #fee2e2; color: #991b1b; border-left: 4px solid #ef4444; }

/* WC Pagination */
.woocommerce-pagination ul {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    list-style: none;
    margin-top: 2.5rem;
}

.woocommerce-pagination ul li a,
.woocommerce-pagination ul li span {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: var(--nexus-radius-md);
    font-family: var(--nexus-font-ui);
    font-size: 0.875rem;
    border: 1px solid var(--nexus-gray-200);
    color: var(--nexus-gray-700);
    transition: all var(--nexus-transition);
}

.woocommerce-pagination ul li a:hover,
.woocommerce-pagination ul li span.current {
    background: var(--nexus-primary);
    border-color: var(--nexus-primary);
    color: white;
}

/* Add to cart button */
.woocommerce .button,
.woocommerce button.button {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.625rem 1.25rem;
    background: var(--nexus-primary);
    color: white;
    border: none;
    border-radius: var(--nexus-radius-md);
    font-family: var(--nexus-font-ui);
    font-size: 0.875rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--nexus-transition);
    text-decoration: none;
}

.woocommerce .button:hover,
.woocommerce button.button:hover {
    background: var(--nexus-primary-dark);
    color: white;
}

.woocommerce .button.alt {
    background: var(--nexus-secondary);
}

.woocommerce .button.alt:hover {
    background: #e55a28;
    color: white;
}

/* Star ratings */
.star-rating { color: #f59e0b; }
.wc-block-grid__product-rating .star-rating { font-size: 0.875rem; }

/* ---- Loading Skeleton ---- */
@keyframes nexus-skeleton {
    0% { background-position: -200% 0; }
    100% { background-position: 200% 0; }
}

.nexus-skeleton {
    background: linear-gradient(90deg, var(--nexus-gray-200) 25%, var(--nexus-gray-100) 50%, var(--nexus-gray-200) 75%);
    background-size: 200% 100%;
    animation: nexus-skeleton 1.5s infinite;
    border-radius: var(--nexus-radius-sm);
}

/* ---- Dark Mode Extra ---- */
html.dark-mode {
    --nexus-white: #0d1117;
    --nexus-gray-100: #161b22;
    --nexus-gray-200: #21262d;
    --nexus-gray-300: #30363d;
    --nexus-gray-400: #484f58;
    --nexus-gray-500: #6e7681;
    --nexus-gray-600: #8b949e;
    --nexus-gray-700: #b1bac4;
    --nexus-gray-800: #c9d1d9;
    --nexus-gray-900: #e6edf3;
}

html.dark-mode #masthead { background: rgba(13,17,23,0.95); }
html.dark-mode .nexus-card { background: #161b22; }
html.dark-mode .comment { background: #161b22; }
html.dark-mode .search-form input[type="search"] { background: #161b22; color: #c9d1d9; border-color: #30363d; }

/* ---- Utility ---- */
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); border: 0; }
.text-center { text-align: center; }
.text-right { text-align: right; }
.mt-0 { margin-top: 0 !important; }
.mb-0 { margin-bottom: 0 !important; }