/**
 * Mi Cliente Theme - Interactive Components
 *
 * Accordions, tabs, modals, and dynamic product filters.
 * Graceful degradation: content accessible in static format if JS fails.
 * Animations target minimum 30 FPS with CLS < 0.1.
 *
 * @package Mi_Cliente_Theme
 * @since 1.0.0
 */

/* ==========================================================================
   Accordions (Collapsible Sections)
   ========================================================================== */

.accordion {
    border: 1px solid var(--wp--preset--color--surface, #f8f9fa);
    border-radius: var(--wp--custom--border-radius--DEFAULT, 8px);
    overflow: hidden;
}

.accordion__item {
    border-bottom: 1px solid var(--wp--preset--color--surface, #f8f9fa);
}

.accordion__item:last-child {
    border-bottom: none;
}

.accordion__trigger {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding: var(--wp--preset--spacing--30, 16px) var(--wp--preset--spacing--40, 24px);
    background: none;
    border: none;
    cursor: pointer;
    font-family: var(--wp--preset--font-family--body);
    font-size: var(--wp--preset--font-size--medium, 16px);
    font-weight: 600;
    color: var(--wp--preset--color--on-background, #1a1a2e);
    text-align: left;
    transition: background-color 0.2s ease;
}

.accordion__trigger:hover {
    background-color: var(--wp--preset--color--surface, #f8f9fa);
}

.accordion__trigger:focus-visible {
    outline: 2px solid var(--wp--preset--color--accent, #0f3460);
    outline-offset: -2px;
}

.accordion__icon {
    flex-shrink: 0;
    width: 20px;
    height: 20px;
    position: relative;
    transition: transform 0.3s ease;
}

.accordion__icon::before,
.accordion__icon::after {
    content: '';
    position: absolute;
    background-color: currentColor;
    transition: transform 0.3s ease;
}

.accordion__icon::before {
    top: 50%;
    left: 2px;
    right: 2px;
    height: 2px;
    transform: translateY(-50%);
}

.accordion__icon::after {
    left: 50%;
    top: 2px;
    bottom: 2px;
    width: 2px;
    transform: translateX(-50%);
}

.accordion__trigger[aria-expanded="true"] .accordion__icon::after {
    transform: translateX(-50%) rotate(90deg);
    opacity: 0;
}

.accordion__panel {
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
    max-height: 0;
    padding: 0 var(--wp--preset--spacing--40, 24px);
}

.accordion__panel[aria-hidden="false"] {
    max-height: 1000px;
    padding: var(--wp--preset--spacing--30, 16px) var(--wp--preset--spacing--40, 24px);
}

/* Graceful degradation: show all content when JS is disabled */
.no-js .accordion__panel {
    max-height: none;
    padding: var(--wp--preset--spacing--30, 16px) var(--wp--preset--spacing--40, 24px);
}

.no-js .accordion__icon {
    display: none;
}

/* ==========================================================================
   Tabs (Tabbed Content)
   ========================================================================== */

.tabs {
    width: 100%;
}

.tabs__list {
    display: flex;
    list-style: none;
    padding: 0;
    margin: 0;
    border-bottom: 2px solid var(--wp--preset--color--surface, #f8f9fa);
    overflow-x: auto;
    scrollbar-width: none;
}

.tabs__list::-webkit-scrollbar {
    display: none;
}

.tabs__tab {
    padding: var(--wp--preset--spacing--20, 8px) var(--wp--preset--spacing--40, 24px);
    background: none;
    border: none;
    border-bottom: 2px solid transparent;
    margin-bottom: -2px;
    cursor: pointer;
    font-family: var(--wp--preset--font-family--body);
    font-size: var(--wp--preset--font-size--medium, 16px);
    font-weight: 500;
    color: var(--wp--preset--color--on-background, #1a1a2e);
    white-space: nowrap;
    transition: color 0.2s ease, border-color 0.2s ease;
}

.tabs__tab:hover {
    color: var(--wp--preset--color--accent, #0f3460);
}

.tabs__tab:focus-visible {
    outline: 2px solid var(--wp--preset--color--accent, #0f3460);
    outline-offset: -2px;
}

.tabs__tab[aria-selected="true"] {
    color: var(--wp--preset--color--accent, #0f3460);
    border-bottom-color: var(--wp--preset--color--accent, #0f3460);
}

.tabs__panel {
    display: none;
    padding: var(--wp--preset--spacing--40, 24px) 0;
    animation: tabFadeIn 0.3s ease;
}

.tabs__panel[aria-hidden="false"] {
    display: block;
}

@keyframes tabFadeIn {
    from {
        opacity: 0;
        transform: translateY(4px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Graceful degradation: show all panels when JS is disabled */
.no-js .tabs__panel {
    display: block;
    border-bottom: 1px solid var(--wp--preset--color--surface, #f8f9fa);
    padding-bottom: var(--wp--preset--spacing--30, 16px);
    margin-bottom: var(--wp--preset--spacing--30, 16px);
}

.no-js .tabs__list {
    display: none;
}

/* ==========================================================================
   Modals (Popup Dialogs)
   ========================================================================== */

.modal-overlay {
    position: fixed;
    inset: 0;
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: rgba(0, 0, 0, 0.5);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
    padding: var(--wp--preset--spacing--30, 16px);
}

.modal-overlay[aria-hidden="false"] {
    opacity: 1;
    visibility: visible;
}

.modal {
    position: relative;
    width: 100%;
    max-width: 600px;
    max-height: 90vh;
    overflow-y: auto;
    background-color: var(--wp--preset--color--background, #ffffff);
    border-radius: var(--wp--custom--border-radius--lg, 16px);
    box-shadow: 0 16px 48px rgba(0, 0, 0, 0.2);
    transform: scale(0.95) translateY(8px);
    transition: transform 0.3s ease;
}

.modal-overlay[aria-hidden="false"] .modal {
    transform: scale(1) translateY(0);
}

.modal__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--wp--preset--spacing--40, 24px);
    border-bottom: 1px solid var(--wp--preset--color--surface, #f8f9fa);
}

.modal__title {
    font-family: var(--wp--preset--font-family--heading);
    font-size: var(--wp--preset--font-size--large, 18px);
    font-weight: 700;
    margin: 0;
    color: var(--wp--preset--color--primary, #1a1a2e);
}

.modal__close {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: none;
    border: none;
    border-radius: var(--wp--custom--border-radius--sm, 4px);
    cursor: pointer;
    font-size: 24px;
    line-height: 1;
    color: var(--wp--preset--color--on-background, #1a1a2e);
    transition: background-color 0.2s ease;
}

.modal__close:hover {
    background-color: var(--wp--preset--color--surface, #f8f9fa);
}

.modal__close:focus-visible {
    outline: 2px solid var(--wp--preset--color--accent, #0f3460);
    outline-offset: 2px;
}

.modal__body {
    padding: var(--wp--preset--spacing--40, 24px);
}

.modal__footer {
    display: flex;
    justify-content: flex-end;
    gap: var(--wp--preset--spacing--20, 8px);
    padding: var(--wp--preset--spacing--30, 16px) var(--wp--preset--spacing--40, 24px);
    border-top: 1px solid var(--wp--preset--color--surface, #f8f9fa);
}

/* Modal size variants */
.modal--sm {
    max-width: 400px;
}

.modal--lg {
    max-width: 800px;
}

.modal--full {
    max-width: 95vw;
    max-height: 95vh;
}

/* ==========================================================================
   Dynamic Product Filters
   ========================================================================== */

.product-filters {
    display: flex;
    flex-wrap: wrap;
    gap: var(--wp--preset--spacing--20, 8px);
    padding: var(--wp--preset--spacing--30, 16px) 0;
}

.product-filter__btn {
    padding: var(--wp--preset--spacing--20, 8px) var(--wp--preset--spacing--30, 16px);
    background-color: var(--wp--preset--color--surface, #f8f9fa);
    border: 1px solid transparent;
    border-radius: var(--wp--custom--border-radius--full, 9999px);
    cursor: pointer;
    font-family: var(--wp--preset--font-family--body);
    font-size: var(--wp--preset--font-size--small, 14px);
    color: var(--wp--preset--color--on-surface, #1a1a2e);
    transition: background-color 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

.product-filter__btn:hover {
    border-color: var(--wp--preset--color--accent, #0f3460);
}

.product-filter__btn:focus-visible {
    outline: 2px solid var(--wp--preset--color--accent, #0f3460);
    outline-offset: 2px;
}

.product-filter__btn[aria-pressed="true"],
.product-filter__btn--active {
    background-color: var(--wp--preset--color--accent, #0f3460);
    color: var(--wp--preset--color--background, #ffffff);
    border-color: var(--wp--preset--color--accent, #0f3460);
}

/* Filterable items */
.filterable-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--wp--preset--spacing--40, 24px);
}

@media (min-width: 768px) {
    .filterable-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .filterable-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.filterable-item {
    transition: opacity 0.3s ease, transform 0.3s ease;
}

.filterable-item[aria-hidden="true"] {
    display: none;
}

/* Graceful degradation: show all items when JS is disabled */
.no-js .product-filters {
    display: none;
}

.no-js .filterable-item {
    display: block !important;
    opacity: 1 !important;
}

/* ==========================================================================
   Reduced Motion
   ========================================================================== */

@media (prefers-reduced-motion: reduce) {
    .accordion__panel,
    .accordion__icon,
    .accordion__icon::before,
    .accordion__icon::after,
    .tabs__panel,
    .modal-overlay,
    .modal,
    .filterable-item,
    .product-filter__btn {
        transition: none;
        animation: none;
    }
}