/**
 * Product Search Block Styles
 * 
 * Supports three variants: header, page, minimal
 */

/* ==========================================================================
   Base Styles
   ========================================================================== */

.ims-product-search {
    --search-bg: #ffffff;
    --search-border: var(--color-light-gray, #d1d5db);
    --search-border-focus: var(--color-cta, #f9c457);
    --search-text: var(--color-dark, #1f2937);
    --search-placeholder: #9ca3af;
    --search-button-bg: var(--color-cta, #f9c457);
    --search-button-text: var(--color-dark, #1f2937);
    --search-dropdown-bg: #ffffff;
    --search-dropdown-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
    --search-result-hover: var(--color-bg-light, #f9fafb);
    --search-result-selected: var(--color-gold-pale, #fef3c7);
    --search-stock-in: #059669;
    --search-stock-out: #dc2626;
    --search-radius: 6px;
    
    position: relative;
    z-index: 99999;
    width: 100%;
    font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

.ims-search-form {
    position: relative;
    width: 100%;
}

/* ==========================================================================
   Input Wrapper
   ========================================================================== */

.ims-search-input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
    background: var(--search-bg);
    border: 2px solid var(--search-border);
    border-radius: var(--search-radius);
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.ims-search-input-wrapper:focus-within {
    border-color: var(--search-border-focus);
    box-shadow: 0 0 0 2px rgba(249, 196, 87, 0.25);
}

.ims-search-input-wrapper:focus-within .ims-search-button {
    border-color: var(--search-border-focus);
}

.ims-product-search.is-open .ims-search-input-wrapper {
    border-bottom-left-radius: 0;
    border-bottom-right-radius: 0;
}

.ims-product-search.is-open .ims-search-button {
    border-bottom-right-radius: 0;
}

/* ==========================================================================
   Input Field
   ========================================================================== */

.ims-search-input {
    flex: 1;
    padding: 0.75rem 1rem;
    border: none;
    background: transparent;
    font-size: 0.9375rem;
    color: var(--search-text);
    outline: none;
    min-width: 0;
}

.ims-search-input::placeholder {
    color: var(--search-placeholder);
}

.ims-search-input::-webkit-search-cancel-button,
.ims-search-input::-webkit-search-decoration {
    display: none;
}

/* ==========================================================================
   Buttons
   ========================================================================== */

.ims-search-button {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1rem;
    margin: -2px;
    margin-left: 0;
    background: var(--search-button-bg);
    border: 2px solid var(--search-button-bg);
    border-radius: 0 var(--search-radius) var(--search-radius) 0;
    color: var(--search-button-text);
    cursor: pointer;
    transition: background-color 0.2s ease, border-color 0.2s ease;
    flex-shrink: 0;
}

.ims-search-button:hover {
    background: var(--color-gold-accent);
    border-color: var(--color-gold-accent);
}

.ims-search-button svg {
    display: block;
}

.ims-search-clear {
    display: none;
    align-items: center;
    justify-content: center;
    padding: 0.375rem;
    background: transparent;
    border: none;
    color: #9ca3af;
    cursor: pointer;
    border-radius: 50%;
    transition: color 0.15s ease, background-color 0.15s ease;
    flex-shrink: 0;
}

.ims-search-clear:hover {
    color: #374151;
    background: var(--color-bg-light);
}

/* Show clear button when input has value */
.ims-product-search.has-value .ims-search-clear {
    display: flex;
}

/* ==========================================================================
   Loading Spinner
   ========================================================================== */

.ims-search-spinner {
    display: none;
    position: absolute;
    right: 50px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--search-button-bg);
}

.ims-product-search.is-loading .ims-search-spinner {
    display: flex;
}

.ims-product-search.is-loading .ims-search-button {
    opacity: 0.6;
    pointer-events: none;
}

/* ==========================================================================
   Dropdown
   ========================================================================== */

.ims-search-dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--search-dropdown-bg);
    border: 2px solid var(--search-border-focus);
    border-top: none;
    border-radius: 0 0 var(--search-radius) var(--search-radius);
    box-shadow: var(--search-dropdown-shadow);
    z-index: 100000;
    max-height: 480px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.ims-search-dropdown[hidden] {
    display: none;
}

.ims-search-results {
    overflow-y: auto;
    flex: 1;
    overscroll-behavior: contain;
}

/* ==========================================================================
   Result Items
   ========================================================================== */

.ims-search-result {
    display: flex;
    align-items: center;
    gap: 0.875rem;
    padding: 0.75rem 1rem;
    text-decoration: none;
    color: var(--search-text);
    border-bottom: 1px solid var(--color-bg-light);
    transition: background-color 0.15s ease;
}

.ims-search-result:hover,
.ims-search-result.is-selected {
    background: var(--search-result-hover);
}

.ims-search-result.is-selected {
    background: var(--search-result-selected);
}

.ims-search-result:last-child {
    border-bottom: none;
}

/* Result Image */
.ims-search-result-image {
    flex-shrink: 0;
    width: 56px;
    height: 56px;
    border-radius: 4px;
    overflow: hidden;
    background: var(--color-bg-light);
    display: flex;
    align-items: center;
    justify-content: center;
}

.ims-search-result-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.ims-search-result-placeholder {
    color: var(--color-light-gray);
}

/* Result Content */
.ims-search-result-content {
    flex: 1;
    min-width: 0;
}

.ims-search-result-title {
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--search-text);
    margin-bottom: 0.125rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* Highlight matched text */
.ims-search-result-title mark,
.ims-search-result-sku mark {
    background: #fef08a;
    color: inherit;
    padding: 0 2px;
    border-radius: 2px;
}

.ims-search-result-sku {
    font-size: 0.8125rem;
    color: #6b7280;
    font-family: ui-monospace, SFMono-Regular, 'SF Mono', Menlo, monospace;
    margin-bottom: 0.25rem;
}

.ims-search-result-meta {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.8125rem;
}

.ims-search-result-price {
    font-weight: 600;
    color: var(--search-text);
}

.ims-search-result-stock {
    font-size: 0.75rem;
    font-weight: 500;
}

.ims-search-result-stock.in-stock {
    color: var(--search-stock-in);
}

.ims-search-result-stock.out-of-stock {
    color: var(--search-stock-out);
}

/* ==========================================================================
   No Results & Error States
   ========================================================================== */

.ims-search-no-results,
.ims-search-error {
    padding: 2rem;
    text-align: center;
    color: #6b7280;
}

.ims-search-no-results svg,
.ims-search-error svg {
    margin: 0 auto 0.75rem;
    opacity: 0.4;
}

.ims-search-no-results p,
.ims-search-error p {
    margin: 0 0 0.25rem;
    font-size: 0.9375rem;
}

.ims-search-query {
    font-size: 0.8125rem;
    color: #9ca3af;
}

.ims-search-error {
    color: #dc2626;
}

.ims-search-error svg {
    color: #dc2626;
    opacity: 0.6;
}

/* ==========================================================================
   Searching State - Instant feedback while waiting for results
   ========================================================================== */

.ims-search-searching {
    padding: 1.5rem 2rem;
    text-align: center;
    color: #6b7280;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
}

.ims-search-searching-spinner {
    color: var(--search-button-bg, #f9c457);
}

.ims-search-searching-spinner svg {
    animation: ims-spin 0.8s linear infinite;
}

@keyframes ims-spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.ims-search-searching p {
    margin: 0;
    font-size: 0.9375rem;
    font-weight: 500;
    color: #374151;
}

.ims-search-searching-query {
    font-size: 0.8125rem;
    color: #9ca3af;
    font-style: italic;
}

/* ==========================================================================
   Footer / View All Link
   ========================================================================== */

.ims-search-footer {
    padding: 0.75rem 1rem;
    border-top: 1px solid var(--color-border);
    background: var(--color-bg-light);
}

.ims-search-view-all {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--search-button-text);
    background: var(--search-button-bg);
    text-decoration: none;
    border-radius: 4px;
    transition: background-color 0.2s ease;
}

.ims-search-view-all:hover {
    background: var(--color-gold-accent);
}

/* ==========================================================================
   Header Variant (Compact)
   ========================================================================== */

.ims-product-search--header {
    max-width: 500px;
}

.ims-product-search--header .ims-search-input {
    padding: 0.625rem 0.875rem;
    font-size: 0.875rem;
}

.ims-product-search--header .ims-search-button {
    padding: 0.625rem;
}

.ims-product-search--header .ims-search-result {
    padding: 0.625rem 0.875rem;
}

.ims-product-search--header .ims-search-result-image {
    width: 48px;
    height: 48px;
}

.ims-product-search--header .ims-search-result-title {
    font-size: 0.875rem;
}

/* ==========================================================================
   Page Variant (Full Width)
   ========================================================================== */

.ims-product-search--page {
    max-width: 800px;
    margin: 0 auto;
}

.ims-product-search--page .ims-search-input {
    padding: 1rem 1.25rem;
    font-size: 1.125rem;
}

.ims-product-search--page .ims-search-button {
    padding: 1rem 1.25rem;
}

.ims-product-search--page .ims-search-result {
    padding: 1rem 1.25rem;
    gap: 1rem;
}

.ims-product-search--page .ims-search-result-image {
    width: 72px;
    height: 72px;
}

.ims-product-search--page .ims-search-dropdown {
    max-height: 600px;
}

/* ==========================================================================
   Minimal Variant
   ========================================================================== */

.ims-product-search--minimal .ims-search-input-wrapper {
    border-color: transparent;
    background: var(--color-bg-light);
}

.ims-product-search--minimal .ims-search-input-wrapper:focus-within {
    background: #ffffff;
    border-color: var(--search-border-focus);
}

.ims-product-search--minimal .ims-search-button {
    background: transparent;
    color: #6b7280;
}

.ims-product-search--minimal .ims-search-button:hover {
    color: var(--search-button-bg);
    background: transparent;
}

/* ==========================================================================
   Dark Theme (for dark headers)
   ========================================================================== */

.compact-header .ims-product-search,
.dark-theme .ims-product-search {
    --search-bg: rgba(255, 255, 255, 0.1);
    --search-border: rgba(255, 255, 255, 0.2);
    --search-text: #ffffff;
    --search-placeholder: rgba(255, 255, 255, 0.6);
}

.compact-header .ims-search-input,
.dark-theme .ims-search-input {
    color: #ffffff;
}

.compact-header .ims-search-input::placeholder,
.dark-theme .ims-search-input::placeholder {
    color: rgba(255, 255, 255, 0.6);
}

.compact-header .ims-search-clear,
.dark-theme .ims-search-clear {
    color: rgba(255, 255, 255, 0.5);
}

.compact-header .ims-search-clear:hover,
.dark-theme .ims-search-clear:hover {
    color: #ffffff;
    background: rgba(255, 255, 255, 0.1);
}

/* Dropdown stays light even in dark header */
.compact-header .ims-search-dropdown,
.dark-theme .ims-search-dropdown {
    --search-bg: #ffffff;
    --search-text: var(--color-dark);
}

/* ==========================================================================
   Editor Preview Styles
   ========================================================================== */

.ims-product-search-editor-wrapper {
    pointer-events: none;
}

.ims-search-dropdown--preview {
    position: relative;
    display: block !important;
    border: 2px dashed var(--color-light-gray);
    border-top: none;
    background: var(--color-bg-light);
}

.ims-search-hint {
    padding: 1.5rem;
    text-align: center;
    color: #6b7280;
    font-size: 0.875rem;
}

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

@media (max-width: 768px) {
    .ims-product-search--header {
        max-width: 100%;
    }
    
    .ims-search-dropdown {
        position: fixed;
        top: auto;
        left: 0;
        right: 0;
        bottom: 0;
        max-height: 70vh;
        border-radius: 16px 16px 0 0;
        border: none;
        box-shadow: 0 -10px 40px rgba(0, 0, 0, 0.2);
    }
    
    .ims-product-search.is-open .ims-search-input-wrapper {
        border-radius: var(--search-radius);
    }
    
    .ims-search-result {
        padding: 1rem;
    }
    
    .ims-search-result-image {
        width: 64px;
        height: 64px;
    }
}

/* ==========================================================================
   Page Results Grid (for search results page)
   ========================================================================== */

.search-page-header-info {
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--color-border);
    color: #6b7280;
}

.search-page-header-info strong {
    color: var(--color-dark);
}

.search-page-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 1.25rem;
}

.search-page-card {
    display: flex;
    flex-direction: column;
    background: #ffffff;
    border-radius: 8px;
    overflow: hidden;
    text-decoration: none;
    color: inherit;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.search-page-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.12);
}

.search-page-card-image {
    aspect-ratio: 1;
    background: var(--color-bg-light);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.search-page-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.search-page-card:hover .search-page-card-image img {
    transform: scale(1.05);
}

.search-page-card-placeholder {
    color: var(--color-light-gray);
}

.search-page-card-content {
    padding: 1rem;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.search-page-card-title {
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--color-dark);
    margin: 0 0 0.375rem;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.search-page-card-sku {
    font-size: 0.8125rem;
    color: #6b7280;
    font-family: ui-monospace, SFMono-Regular, monospace;
    margin-bottom: 0.5rem;
}

.search-page-card-meta {
    margin-top: auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 0.5rem;
    border-top: 1px solid var(--color-bg-light);
}

.search-page-card-price {
    font-weight: 600;
    color: var(--color-dark);
}

.search-page-card-stock {
    font-size: 0.75rem;
    font-weight: 500;
}

.search-page-card-stock.in-stock {
    color: #059669;
}

.search-page-card-stock.out-of-stock {
    color: #dc2626;
}

/* No Results State */
.search-page-no-results {
    text-align: center;
    padding: 4rem 2rem;
    color: #6b7280;
}

.search-page-no-results svg {
    margin: 0 auto 1.5rem;
    opacity: 0.3;
    color: #9ca3af;
}

.search-page-no-results h2 {
    font-size: 1.5rem;
    font-weight: 600;
    color: #374151;
    margin: 0 0 0.5rem;
}

.search-page-no-results p {
    margin: 0 0 1.5rem;
    max-width: 400px;
    margin-left: auto;
    margin-right: auto;
}

.search-browse-btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    background: var(--search-button-bg, #f9c457);
    color: var(--color-dark);
    font-weight: 600;
    text-decoration: none;
    border-radius: 6px;
    transition: background-color 0.2s ease;
}

.search-browse-btn:hover {
    background: var(--color-gold-accent);
}

.search-page-more {
    text-align: center;
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--color-border);
    color: #6b7280;
    font-size: 0.875rem;
}

.search-error {
    text-align: center;
    padding: 2rem;
    color: #dc2626;
}

/* Responsive grid */
@media (max-width: 640px) {
    .search-page-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 0.75rem;
    }
    
    .search-page-card-content {
        padding: 0.75rem;
    }
    
    .search-page-card-title {
        font-size: 0.875rem;
    }
}

/* ==========================================================================
   Accessibility
   ========================================================================== */

.screen-reader-text {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

@media (prefers-reduced-motion: reduce) {
    .ims-product-search,
    .ims-product-search * {
        transition: none !important;
        animation: none !important;
    }
}