/**
 * ============================================================================
 * WOOQUI PRODUCT SEARCH - FRONTEND STYLES (ISOLATED)
 * ============================================================================
 * 
 * This CSS file controls all frontend styling for the Wooqui Product Search
 * plugin. It uses the "Bunker Strategy" to isolate styles from the theme.
 * All content is wrapped in .waps-scope
 * 
 * TABLE OF CONTENTS:
 * ------------------
 * 1. ISOLATION & RESET (The Bunker)
 * 2. SEARCH CONTAINER (Main wrapper)
 * 3. SEARCH FORM (Input, Button, Selector)
 * 4. RESULTS PANEL (Dropdown container)
 * 5. RESULT ITEMS (3-Column Grid Layout)
 * 6. PRODUCT ELEMENTS (Title, Price, Badge, etc.)
 * 7. ACTION BUTTONS
 * 8. TAXONOMY RESULTS
 * 9. LOADING & STATES
 * 10. RESPONSIVE DESIGN
 * 
 * @package Wooqui_Product_Search
 * @version 2.1.0 - CSS Isolation
 * ============================================================================
 */

/* ============================================================================
   1. ISOLATION & RESET (The Bunker)
   ============================================================================
   Strict isolation from theme styles including Elementor and Gutenberg.
   ============================================================================ */

.waps-scope {
    /* Critical: Reset inheritable properties to safe defaults */
    all: unset;
    display: block;
    box-sizing: border-box;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", sans-serif;
    font-size: 16px;
    line-height: 1.5;
    color: #333;
    text-align: left;
    width: 100%;
    /* Ensure it takes full width of parent widget */

    /* CSS Variables Scope */
    /* Colors */
    --waps-primary: #0073aa;
    --waps-primary-hover: #005a87;
    --waps-success: #4caf50;
    --waps-danger: #d63638;
    --waps-warning: #ff9800;

    /* Text Colors */
    --waps-text-dark: #333333;
    --waps-text-medium: #666666;
    --waps-text-light: #888888;
    --waps-text-muted: #999999;

    /* Background Colors */
    --waps-bg-white: #ffffff;
    --waps-bg-light: #f8f8f8;
    --waps-bg-hover: #fafafa;

    /* Border Colors */
    --waps-border-light: #eeeeee;
    --waps-border-medium: #dddddd;
    --waps-border-dark: #cccccc;

    /* Sizing */
    --waps-form-height: 50px;
    --waps-image-size: 90px;
    --waps-border-radius: 6px;
    --waps-border-radius-sm: 4px;

    /* Spacing */
    --waps-gap-xs: 4px;
    --waps-gap-sm: 8px;
    --waps-gap-md: 15px;
    --waps-gap-lg: 20px;

    /* Shadows */
    --waps-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    --waps-shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);

    /* Transitions */
    --waps-transition: 0.2s ease;
}

/* Hard reset for all children to prevent 'ghost' styles from theme */
.waps-scope *,
.waps-scope *::before,
.waps-scope *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

/* ============================================================================
   2. SEARCH CONTAINER
   ============================================================================ */

.waps-scope .waps-search-container {
    position: relative;
    width: 100%;
    display: block;
    color: var(--waps-text-dark);
    /* Strict reset to remove theme artifacts */
    border: none !important;
    outline: none !important;
    box-shadow: none !important;
    background: transparent !important;
}

/* ============================================================================
   3. SEARCH FORM
   ============================================================================ */

/* 3.1 Form Wrapper */
.waps-scope .waps-search-form {
    display: flex;
    align-items: stretch;
    position: relative;
    width: 100%;
    height: var(--waps-form-height);
    gap: 0;
    margin: 0;
    /* Reset margins */
    padding: 0;
    padding: 0;
    border: none !important;
    outline: none !important;
    box-shadow: none !important;
    background: transparent !important;
}

/* 3.2 Search Wrapper (Contains input + selector) */
.waps-scope .waps-search-wrapper {
    display: flex;
    align-items: center;
    flex: 1;
    position: relative;
    gap: 0;
    flex-wrap: nowrap;
    /* CRITICAL: Prevent wrapping */
    flex-direction: row;
    /* Enforce row direction */
    gap: 10px;
    /* Add gap between elements */
}

/* 3.3 Search Icon */
.waps-scope .waps-search-icon {
    position: absolute;
    left: 15px;
    top: 50%;
    transform: translateY(-50%);
    z-index: 2;
    pointer-events: none;
    display: flex;
    align-items: center;
    color: var(--waps-text-light);
}

.waps-scope .waps-search-icon svg {
    width: 18px;
    height: 18px;
    fill: currentColor;
    display: block;
    /* Fix SVG spacing */
}

/* 3.3.1 - Rule removed to show icon with selector */

/* 3.4 Search Type Selector (New Implementation) */
.waps-scope .waps-selector-wrapper {
    position: relative;
    display: flex;
    align-items: center;
    width: auto;
    min-width: 130px;
    max-width: 35%;
    /* Prevent taking too much space */
    background-color: var(--waps-bg-white);
    border: 1px solid var(--waps-border-medium);
    border-radius: var(--waps-border-radius);
    z-index: 2;
    /* Sit above input border */
    flex-shrink: 0;
    /* Crucial: Don't shrink */
}

.waps-scope .waps-type-selector {
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    background: transparent;
    border: none;
    width: 100%;
    height: 100%;
    padding: 0 30px 0 15px;
    /* Space for arrow */
    font-size: 14px;
    font-family: inherit;
    font-weight: 500;
    color: var(--waps-text-dark);
    cursor: pointer;
    outline: none;
    line-height: normal;
    text-transform: none;
    z-index: 2;
}

/* Custom Arrow for Selector */
.waps-scope .waps-selector-wrapper::after {
    content: '';
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    width: 0;
    height: 0;
    border-left: 4px solid transparent;
    border-right: 4px solid transparent;
    border-top: 5px solid var(--waps-text-muted);
    pointer-events: none;
    z-index: 1;
}

.waps-scope .waps-type-selector:hover {
    background-color: rgba(0, 0, 0, 0.02);
}

.waps-scope .waps-type-selector:focus {
    background-color: var(--waps-bg-white);
}

/* 3.5 Search Input Adjustments when Selector is present */
/* 3.5 Search Input Adjustments when Selector is present */
.waps-scope .waps-selector-wrapper+.waps-search-input {
    /* No special adjustments needed for separated style */
}

/* Focus state coordination */
.waps-scope .waps-selector-wrapper:focus-within {
    border-color: var(--waps-primary);
    box-shadow: 0 0 0 3px rgba(0, 115, 170, 0.1);
    z-index: 3;
}

/* 3.4 Search Input */
.waps-scope .waps-search-input {
    flex: 1;
    width: 100%;
    height: 100%;
    padding: 12px 15px 12px 45px;
    /* Default padding with Icon */
    border: 1px solid var(--waps-border-medium);
    border-radius: var(--waps-border-radius);
    font-size: 16px;
    font-family: inherit;
    color: var(--waps-text-dark);
    background: var(--waps-bg-white);
    outline: none;
    transition: border-color var(--waps-transition), box-shadow var(--waps-transition);
    appearance: none;
    /* Remove browser default styles */
    -webkit-appearance: none;
    margin: 0;
    min-width: 0;
    /* Allow shrinking */
}

.waps-scope .waps-search-input:focus {
    border-color: var(--waps-primary);
    box-shadow: 0 0 0 3px rgba(0, 115, 170, 0.1);
}

.waps-scope .waps-search-input::placeholder {
    color: var(--waps-text-muted);
    opacity: 1;
}

/* 3.5 Search Button */
.waps-scope .waps-search-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    height: 100%;
    padding: 12px 24px;
    margin-left: 10px !important;
    /* Force margin if theme overrides */
    border: none;
    border-radius: var(--waps-border-radius);
    background-color: var(--waps-primary);
    color: var(--waps-bg-white);
    font-size: 15px;
    font-weight: 600;
    font-family: inherit;
    cursor: pointer;
    white-space: nowrap;
    flex-shrink: 0;
    transition: background-color var(--waps-transition);
    line-height: 1;
    appearance: none;
    -webkit-appearance: none;
}

.waps-scope .waps-search-button:hover {
    background-color: var(--waps-primary-hover);
}

.waps-scope .waps-search-button:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(0, 115, 170, 0.3);
}

/* ============================================================================
   4. RESULTS PANEL
   ============================================================================ */

.waps-scope .waps-results-container {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--waps-bg-white);
    border: 1px solid var(--waps-border-medium);
    border-top: none;
    border-radius: 0 0 var(--waps-border-radius) var(--waps-border-radius);
    box-shadow: var(--waps-shadow);
    max-height: 450px;
    overflow-y: auto;
    z-index: 99999;
    margin-top: -1px;
}

.waps-scope .waps-results-container.active {
    display: block;
}

.waps-scope .waps-results-list {
    display: block;
    list-style: none;
    margin: 0;
    padding: 0;
}

/* ============================================================================
   5. RESULT ITEMS (3-Column Grid Layout)
   ============================================================================ */

.waps-scope .waps-result-item {
    display: grid;
    grid-template-columns: var(--waps-image-size) 1fr auto;
    grid-template-rows: auto;
    gap: var(--waps-gap-md);
    align-items: center;
    padding: var(--waps-gap-md) var(--waps-gap-lg);
    border-bottom: 1px solid var(--waps-border-light);
    background: var(--waps-bg-white);
    transition: background-color var(--waps-transition);
}

.waps-scope .waps-result-item:hover {
    background-color: var(--waps-bg-hover);
}

.waps-scope .waps-result-item:last-child {
    border-bottom: none;
}

/* COLUMN 1: Product Image */
.waps-scope .waps-col-image {
    display: block;
    grid-column: 1;
    grid-row: 1;
    width: var(--waps-image-size);
    height: var(--waps-image-size);
    flex-shrink: 0;
    text-decoration: none;
}

.waps-scope .waps-result-image {
    width: 100%;
    height: 100%;
    object-fit: contain;
    border-radius: var(--waps-border-radius-sm);
    border: 1px solid var(--waps-border-light);
    background: var(--waps-bg-white);
    /* Strict image reset */
    max-width: 100%;
    display: block;
    margin: 0;
    padding: 0;
}

/* COLUMN 2: Product Content */
.waps-scope .waps-col-content {
    display: flex;
    flex-direction: column;
    grid-column: 2;
    grid-row: 1;
    gap: var(--waps-gap-xs);
    min-width: 0;
    text-decoration: none;
    color: inherit;
}

.waps-scope .waps-col-content:hover {
    text-decoration: none;
    color: inherit;
}

/* COLUMN 3: Price & Actions */
.waps-scope .waps-col-actions {
    display: flex;
    flex-direction: column;
    grid-column: 3;
    grid-row: 1;
    align-items: flex-end;
    justify-content: center;
    gap: var(--waps-gap-sm);
    flex-shrink: 0;
    min-width: 140px;
}

/* ============================================================================
   6. PRODUCT ELEMENTS
   ============================================================================ */

/* 6.1 Product Title */
.waps-scope .waps-result-title {
    margin: 0;
    font-size: 15px;
    font-weight: 600;
    color: var(--waps-text-dark);
    line-height: 1.3;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    -webkit-box-orient: vertical;
}

/* 6.2 Sale Badge */
.waps-scope .waps-badge-sale {
    display: inline-block;
    background: var(--waps-success);
    color: var(--waps-bg-white);
    padding: 3px 10px;
    border-radius: var(--waps-border-radius-sm);
    font-size: 11px;
    font-weight: 600;
    width: fit-content;
    text-transform: uppercase;
}

/* 6.3 Rating Stars */
.waps-scope .waps-rating {
    display: flex;
    align-items: center;
    gap: var(--waps-gap-xs);
    font-size: 13px;
}

.waps-scope .waps-stars {
    color: #f5a623;
    letter-spacing: 1px;
}

.waps-scope .waps-review-count {
    color: var(--waps-text-light);
    font-size: 12px;
}

/* 6.4 SKU */
.waps-scope .waps-sku {
    font-size: 11px;
    color: var(--waps-text-light);
}

/* 6.5 Stock Status */
.waps-scope .waps-stock-status {
    font-size: 12px;
    font-weight: 500;
}

.waps-scope .waps-in-stock {
    color: var(--waps-success);
}

.waps-scope .waps-out-of-stock {
    color: var(--waps-danger);
}

/* 6.6 Description */
.waps-scope .waps-result-description {
    margin: 0;
    font-size: 12px;
    color: var(--waps-text-medium);
    line-height: 1.4;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    -webkit-box-orient: vertical;
}

/* 6.7 Brand */
.waps-scope .waps-brand {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 12px;
    color: var(--waps-text-medium);
}

/* 6.8 Attribute Tags */
.waps-scope .waps-attribute-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--waps-gap-xs);
    margin-top: 2px;
}

.waps-scope .waps-attr-group {
    display: inline-flex;
    align-items: center;
    gap: 3px;
    font-size: 11px;
}

.waps-scope .waps-attr-name {
    color: var(--waps-text-light);
}

.waps-scope .waps-attr-value {
    display: inline-block;
    background: var(--waps-bg-light);
    color: var(--waps-text-dark);
    padding: 2px 8px;
    border-radius: 3px;
    font-size: 11px;
}

/* 6.9 Category */
.waps-scope .waps-category {
    font-size: 11px;
    color: var(--waps-primary);
    margin-top: 2px;
}

/* 6.10 Price */
.waps-scope .waps-result-price {
    font-size: 16px;
    font-weight: 600;
    color: var(--waps-text-dark);
    text-align: right;
    white-space: nowrap;
}

.waps-scope .waps-result-price del {
    color: var(--waps-text-muted);
    font-size: 13px;
    font-weight: 400;
    margin-right: 4px;
}

.waps-scope .waps-result-price ins {
    text-decoration: none;
    color: var(--waps-danger);
    font-weight: 700;
    background: transparent;
    /* Reset Woo styles */
}

/* ============================================================================
   7. ACTION BUTTONS
   ============================================================================ */

.waps-scope .waps-action-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 10px 18px;
    border: none;
    border-radius: var(--waps-border-radius-sm);
    font-size: 13px;
    font-weight: 500;
    font-family: inherit;
    text-decoration: none;
    cursor: pointer;
    white-space: nowrap;
    transition: all var(--waps-transition);
}

.waps-scope .waps-btn-cart {
    background-color: var(--waps-primary);
    color: var(--waps-bg-white);
}

.waps-scope .waps-btn-cart:hover {
    background-color: var(--waps-primary-hover);
    color: var(--waps-bg-white);
    text-decoration: none;
}

.waps-scope .waps-btn-options {
    background-color: var(--waps-bg-light);
    color: var(--waps-text-dark);
    border: 1px solid var(--waps-border-medium);
}

.waps-scope .waps-btn-options:hover {
    background-color: var(--waps-border-light);
    color: var(--waps-text-dark);
    text-decoration: none;
}

/* ============================================================================
   8. TAXONOMY RESULTS
   ============================================================================ */

.waps-scope .waps-taxonomy-group {
    border-bottom: 1px solid var(--waps-border-light);
}

.waps-scope .waps-taxonomy-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px var(--waps-gap-lg);
    background: var(--waps-bg-light);
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    color: var(--waps-text-medium);
    letter-spacing: 0.5px;
}

.waps-scope .waps-taxonomy-count {
    background: var(--waps-primary);
    color: var(--waps-bg-white);
    padding: 2px 8px;
    border-radius: 10px;
    font-size: 11px;
    font-weight: 500;
}

.waps-scope .waps-taxonomy-items {
    display: block;
    padding: 0;
    margin: 0;
    list-style: none;
}

.waps-scope .waps-taxonomy-item {
    display: flex;
    align-items: center;
    gap: var(--waps-gap-md);
    padding: 12px var(--waps-gap-lg);
    border-bottom: 1px solid var(--waps-border-light);
    transition: background-color var(--waps-transition);
}

.waps-scope .waps-taxonomy-item:hover {
    background-color: var(--waps-bg-hover);
}

.waps-scope .waps-taxonomy-item:last-child {
    border-bottom: none;
}

.waps-scope .waps-taxonomy-image {
    width: 40px;
    height: 40px;
    object-fit: cover;
    border-radius: var(--waps-border-radius-sm);
    border: 1px solid var(--waps-border-light);
}

.waps-scope .waps-taxonomy-info {
    flex: 1;
    min-width: 0;
}

.waps-scope .waps-taxonomy-name {
    display: block;
    font-size: 14px;
    font-weight: 500;
    color: var(--waps-text-dark);
    text-decoration: none;
}

.waps-scope .waps-taxonomy-name:hover {
    color: var(--waps-primary);
    text-decoration: none;
}

.waps-scope .waps-taxonomy-product-count {
    font-size: 12px;
    color: var(--waps-text-light);
}

/* ============================================================================
   9. LOADING & STATES
   ============================================================================ */

/* 9.1 Loading Spinner */
/* 9.1 Loading Spinner */
.waps-scope .waps-loading {
    /* Ensure no layout shift */
    position: relative;
}

/* Spinner on Button */
.waps-scope .waps-loading .waps-search-button {
    color: transparent !important;
    position: relative;
    pointer-events: none;
}

.waps-scope .waps-loading .waps-search-button::after {
    content: "";
    position: absolute;
    left: 50%;
    top: 50%;
    width: 20px;
    height: 20px;
    margin-left: -10px;
    margin-top: -10px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top-color: #ffffff;
    border-radius: 50%;
    animation: waps-spin 0.8s linear infinite;
    display: block;
}

@keyframes waps-spin {
    to {
        transform: rotate(360deg);
    }
}

/* 9.2 No Results */
.waps-scope .waps-no-results {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 40px 20px;
    text-align: center;
    color: var(--waps-text-medium);
}

.waps-scope .waps-no-results-icon {
    font-size: 48px;
    margin-bottom: 15px;
    opacity: 0.5;
}

.waps-scope .waps-no-results-text {
    font-size: 15px;
    font-weight: 500;
}

/* 9.3 Error State */
.waps-scope .waps-error {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    background: #fff5f5;
    color: var(--waps-danger);
    font-size: 14px;
}

/* ============================================================================
   10. RESPONSIVE DESIGN
   ============================================================================ */

/* Tablet and below */
@media screen and (max-width: 768px) {
    .waps-scope .waps-search-form {
        flex-wrap: wrap;
        height: auto;
    }

    .waps-scope .waps-search-wrapper {
        width: 100%;
        flex-wrap: wrap;
    }

    .waps-scope .waps-type-selector {
        width: 100%;
        margin-bottom: 10px !important;
        margin-right: 0 !important;
        margin-left: 0 !important;
        order: 1;
    }

    .waps-scope .waps-search-input {
        width: 100%;
        order: 2;
    }

    .waps-scope .waps-search-button {
        width: 100%;
        margin-left: 0 !important;
        margin-top: 10px;
        order: 3;
    }

    /* Results - Stack vertically on mobile */
    .waps-scope .waps-result-item {
        grid-template-columns: 70px 1fr;
        grid-template-rows: auto auto;
        gap: 10px;
        padding: 12px 15px;
    }

    .waps-scope .waps-col-image {
        width: 70px;
        height: 70px;
        grid-row: 1 / 3;
    }

    .waps-scope .waps-col-content {
        grid-column: 2;
        grid-row: 1;
    }

    .waps-scope .waps-col-actions {
        grid-column: 2;
        grid-row: 2;
        flex-direction: row;
        align-items: center;
        justify-content: space-between;
        min-width: auto;
    }

    .waps-scope .waps-action-btn {
        padding: 8px 12px;
        font-size: 12px;
    }
}

/* Mobile phones */
@media screen and (max-width: 480px) {
    .waps-scope .waps-result-item {
        grid-template-columns: 60px 1fr;
    }

    .waps-scope .waps-col-image {
        width: 60px;
        height: 60px;
    }

    .waps-scope .waps-result-title {
        font-size: 14px;
    }

    .waps-scope .waps-result-price {
        font-size: 14px;
    }
}