/**
 * Category Accordion Block Styles
 * Nested accordion with depth-based indentation
 *
 * @package IMS_by_Soul_Country
 */

/* ==========================================================================
   Container
   ========================================================================== */

.ims-cat-accordion {
    max-width: 1400px;
    margin: 0 auto;
}

/* ==========================================================================
   Search
   ========================================================================== */

.ims-cat-accordion-search {
    position: relative;
    max-width: 500px;
    margin-bottom: 1.5rem;
    margin-left: auto;
}

.ims-cat-accordion-search-input {
    width: 100%;
    padding: 0.75rem 1rem;
    padding-right: 3rem;
    border: 1px solid var(--color-light-gray, #d1d5db);
    border-radius: 4px;
    font-size: 1rem;
    font-family: inherit;
    color: var(--color-dark, #333333);
    background: #ffffff;
    transition: border-color 0.2s ease;
}

.ims-cat-accordion-search-input:focus {
    outline: none;
    border-color: var(--color-cta);
    box-shadow: 0 0 0 2px rgba(249, 196, 87, 0.2);
}

.ims-cat-accordion-search-clear {
    position: absolute;
    right: 2.75rem;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    cursor: pointer;
    font-size: 1.25rem;
    line-height: 1;
    color: var(--color-gray, #95a5a6);
    padding: 0.25rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: color 0.2s ease;
}

.ims-cat-accordion-search-clear:hover {
    color: var(--color-dark, #333333);
}

.ims-cat-accordion-search-icon {
    position: absolute;
    right: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--color-gray, #95a5a6);
    pointer-events: none;
    display: flex;
    align-items: center;
}

/* ==========================================================================
   Filter Bar
   ========================================================================== */

.ims-cat-accordion-filter-bar {
    display: none;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 0.75rem;
    margin-bottom: 1rem;
    background: #fef9e7;
    border: 1px solid #f5d66b;
    border-radius: 4px;
    font-size: 0.875rem;
    color: var(--color-dark, #333333);
}

.ims-cat-accordion-filter-bar.visible {
    display: flex;
}

.ims-cat-accordion-filter-bar-icon {
    display: flex;
    align-items: center;
    color: #c5960c;
    flex-shrink: 0;
}

.ims-cat-accordion-filter-bar-text {
    flex: 1;
}

.ims-cat-accordion-filter-bar-text strong {
    font-weight: 600;
}

.ims-cat-accordion-filter-bar-clear {
    background: none;
    border: none;
    cursor: pointer;
    color: #c5960c;
    font-size: 0.8125rem;
    font-weight: 600;
    text-decoration: underline;
    padding: 0;
    flex-shrink: 0;
    transition: color 0.2s ease;
}

.ims-cat-accordion-filter-bar-clear:hover {
    color: var(--color-dark, #333333);
}

/* ==========================================================================
   Accordion List
   ========================================================================== */

.ims-cat-accordion-list {
    margin: 0;
    padding: 0;
}

/* ==========================================================================
   Top-Level Accordion Item (Parent Category)
   ========================================================================== */

.ims-cat-accordion-item {
    background-color: var(--color-bg-light);
    border: 1px solid var(--color-border, #e5e7eb);
    border-radius: 8px;
    margin-bottom: 0.75rem;
    transition: background-color 0.3s ease, box-shadow 0.3s ease;
}

.ims-cat-accordion-item.active {
    background-color: #ffffff;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

/* Header Row */
.ims-cat-accordion-header {
    display: flex;
    align-items: center;
    padding: 1rem 1.25rem;
    gap: 1rem;
}

/* Top-Level Toggle Button */
.ims-cat-accordion-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    padding: 0;
    border: none;
    border-radius: 4px;
    background-color: var(--color-dark, #333333);
    color: #ffffff;
    font-size: 1.5rem;
    line-height: 1;
    cursor: pointer;
    flex-shrink: 0;
    transition: background-color 0.2s ease;
}

.ims-cat-accordion-toggle:hover:not(:disabled) {
    background-color: var(--color-dark-charcoal, #2c3e50);
}

.ims-cat-accordion-toggle:focus-visible {
    outline: 2px solid var(--color-cta);
    outline-offset: 2px;
}

.ims-cat-accordion-toggle:disabled {
    opacity: 0.25;
    cursor: not-allowed;
}

.ims-cat-accordion-toggle-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
    font-weight: 700;
}

.ims-cat-accordion-item.active .ims-cat-accordion-toggle {
    background: linear-gradient(to bottom, var(--color-cta), var(--color-cta-hover));
    color: var(--color-dark, #333333);
}

/* Category Image */
.ims-cat-accordion-image {
    width: 50px;
    height: 50px;
    object-fit: contain;
    border-radius: 4px;
    flex-shrink: 0;
}

.ims-cat-accordion-image-placeholder {
    display: block;
    width: 50px;
    height: 50px;
    border-radius: 4px;
    background-color: var(--color-border);
    flex-shrink: 0;
}

/* Category Name */
.ims-cat-accordion-name {
    flex: 1;
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--color-dark, #333333);
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* See All Link */
.ims-cat-accordion-see-all {
    flex-shrink: 0;
    padding: 0.4rem 1rem;
    border: 2px solid var(--color-cta);
    border-radius: 4px;
    color: var(--color-cta);
    font-size: 0.875rem;
    font-weight: 600;
    text-decoration: none;
    white-space: nowrap;
    transition: background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.ims-cat-accordion-see-all:hover {
    background: linear-gradient(to bottom, var(--color-cta), var(--color-cta-hover));
    color: var(--color-dark, #333333);
    border-color: var(--color-cta-hover);
}

/* ==========================================================================
   Top-Level Children Container
   ========================================================================== */

.ims-cat-accordion-children {
    display: none;
    border-top: 1px solid var(--color-border, #e5e7eb);
}

.ims-cat-accordion-item.active .ims-cat-accordion-children {
    display: block;
}

.ims-cat-accordion-children-inner {
    padding: 0.75rem 1rem 1rem 2.5rem;
}

/* ==========================================================================
   Nested Sub-Items (All Depth Levels)
   ========================================================================== */

.ims-cat-accordion-subitem {
    border-bottom: 1px solid var(--color-border, #e5e7eb);
}

.ims-cat-accordion-subitem:last-child {
    border-bottom: none;
}

/* Sub-item header row */
.ims-cat-accordion-subheader {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.5rem 0.25rem;
}

/* Sub-level toggle button (same size as top-level) */
.ims-cat-accordion-subtoggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    padding: 0;
    border: none;
    border-radius: 4px;
    background-color: var(--color-dark, #333333);
    color: #ffffff;
    font-size: 1.5rem;
    font-weight: 700;
    line-height: 1;
    cursor: pointer;
    flex-shrink: 0;
    transition: background-color 0.2s ease;
}

.ims-cat-accordion-subtoggle:hover {
    background-color: var(--color-dark-charcoal, #2c3e50);
}

.ims-cat-accordion-subtoggle:focus-visible {
    outline: 2px solid var(--color-cta);
    outline-offset: 2px;
}

.ims-cat-accordion-subtoggle-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
}

.ims-cat-accordion-subtoggle-spacer {
    display: block;
    width: 32px;
    height: 32px;
    flex-shrink: 0;
}

.ims-cat-accordion-subitem.active > .ims-cat-accordion-subheader .ims-cat-accordion-subtoggle {
    background: linear-gradient(to bottom, var(--color-cta), var(--color-cta-hover));
    color: var(--color-dark, #333333);
}

/* Sub-level category image */
.ims-cat-accordion-subimage {
    width: 40px;
    height: 40px;
    object-fit: contain;
    border-radius: 4px;
    flex-shrink: 0;
}

.ims-cat-accordion-subimage-placeholder {
    display: block;
    width: 40px;
    height: 40px;
    border-radius: 4px;
    background-color: var(--color-border);
    flex-shrink: 0;
}

/* Sub-item link */
.ims-cat-accordion-sublink {
    flex: 1;
    color: var(--color-dark, #333333);
    text-decoration: none;
    font-size: 0.875rem;
    padding: 0.2rem 0;
    transition: color 0.15s ease;
}

.ims-cat-accordion-sublink:hover {
    color: var(--color-cta);
}

/* Sub-children container (hidden by default) */
.ims-cat-accordion-subchildren {
    display: none;
    padding-left: 1.5rem;
}

.ims-cat-accordion-subitem.active > .ims-cat-accordion-subchildren {
    display: block;
}

/* ==========================================================================
   No Results Message
   ========================================================================== */

.ims-cat-accordion-no-results {
    display: none;
    text-align: center;
    padding: 2rem;
    color: var(--color-gray, #95a5a6);
    font-style: italic;
    margin: 0;
}

.ims-cat-accordion-no-results.visible {
    display: block;
}

/* ==========================================================================
   Search Highlight
   ========================================================================== */

.ims-cat-accordion mark {
    background-color: var(--color-gold-pale);
    padding: 0 0.125rem;
    border-radius: 2px;
}

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

.ims-cat-accordion-editor-preview {
    padding: 1rem;
}

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

@media (max-width: 768px) {
    .ims-cat-accordion-header {
        padding: 0.75rem 1rem;
        gap: 0.75rem;
    }

    .ims-cat-accordion-image {
        width: 40px;
        height: 40px;
    }

    .ims-cat-accordion-image-placeholder {
        width: 40px;
        height: 40px;
    }

    .ims-cat-accordion-name {
        font-size: 1rem;
    }

    .ims-cat-accordion-see-all {
        padding: 0.375rem 0.75rem;
        font-size: 0.75rem;
    }

    .ims-cat-accordion-toggle {
        width: 28px;
        height: 28px;
        font-size: 1.25rem;
    }

    .ims-cat-accordion-children-inner {
        padding: 0.5rem 0.75rem 0.75rem 1.5rem;
    }

    .ims-cat-accordion-subtoggle,
    .ims-cat-accordion-subtoggle-spacer {
        width: 28px;
        height: 28px;
        font-size: 1.25rem;
    }

    .ims-cat-accordion-subimage {
        width: 32px;
        height: 32px;
    }

    .ims-cat-accordion-subimage-placeholder {
        width: 32px;
        height: 32px;
    }

    .ims-cat-accordion-subchildren {
        padding-left: 1rem;
    }

    .ims-cat-accordion-search {
        max-width: 100%;
    }
}

.ims-cat-accordion-count {
    color: #888;
    font-weight: 400;
    font-size: 0.85em;
}

@media (max-width: 480px) {
    .ims-cat-accordion-header {
        flex-wrap: wrap;
    }

    .ims-cat-accordion-see-all {
        margin-left: auto;
    }
}