/**
 * Brutal Blocks: Accordion Styles
 * Universal, fluid, and fully customizable via CSS Custom Properties.
 * Pro Features: Advanced animations handled entirely via CSS for extreme performance.
 */

.brutal-accordion-wrapper {
    /* Extreme responsive technique without media queries */
    container-type: inline-size;
    width: 100%;
    margin: 0; /* Rules are rules: no external margins */
    display: flex;
    flex-direction: column;
    gap: clamp(0.5rem, 2cqi, 1rem);
}

.brutal-accordion-item {
    /* Respect theme styles implicitly */
    border: 1px solid var(--wp--preset--color--border, rgba(128, 128, 128, 0.2));
    border-radius: var(--wp--preset--spacing--20, 8px);
    overflow: hidden;
    background-color: inherit;
}

/* --- Interactive Header --- */
.brutal-accordion-header {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: clamp(1rem, 3cqi, 1.25rem);
    cursor: pointer;
    font-weight: 600; 
    font-size: clamp(1.05rem, 4cqi, 1.2rem);
    text-align: left;
    color: inherit;
    background-color: rgba(0, 0, 0, 0.03); /* Subtle generic contrast */
    border: none;
    font-family: inherit;
    transition: background-color 0.3s ease;
}

/* Use currentcolor to inherit theme text color seamlessly */
.brutal-accordion-icon {
    position: relative;
    width: clamp(0.85rem, 2.5cqi, 1rem);
    height: clamp(0.85rem, 2.5cqi, 1rem);
    display: flex;
    flex-shrink: 0;
    align-items: center;
    justify-content: center;
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    margin-left: 1rem;
    opacity: 0.8;
}

.brutal-accordion-icon::before,
.brutal-accordion-icon::after {
    content: '';
    position: absolute;
    background-color: currentColor; 
    border-radius: 2px;
}

.brutal-accordion-icon::before { width: 100%; height: 2px; }
.brutal-accordion-icon::after { width: 2px; height: 100%; }

/* Open State Header */
.brutal-accordion-item.is-open .brutal-accordion-header,
.brutal-accordion-item.is-open-in-editor .brutal-accordion-header {
    border-bottom: 1px solid var(--wp--preset--color--border, rgba(128, 128, 128, 0.1));
}

.brutal-accordion-item.is-open .brutal-accordion-icon,
.brutal-accordion-item.is-open-in-editor .brutal-accordion-icon {
    transform: rotate(135deg);
    opacity: 1;
}

/* --- Content Wrapper & Grid Animation (Classic Default) --- */
.brutal-accordion-content-wrap {
    display: grid;
    grid-template-rows: 0fr;
    /* Closing transition: Delay visibility hidden so it doesn't pop */
    transition: grid-template-rows 0.4s cubic-bezier(0.16, 1, 0.3, 1), visibility 0s 0.4s;
    visibility: hidden; 
}

.brutal-accordion-item.is-open .brutal-accordion-content-wrap,
.brutal-accordion-item.is-open-in-editor .brutal-accordion-content-wrap {
    grid-template-rows: 1fr;
    visibility: visible;
    /* Opening transition: Instant visibility, smooth grid expansion */
    transition: grid-template-rows 0.4s cubic-bezier(0.16, 1, 0.3, 1), visibility 0s 0s;
}

.brutal-accordion-content {
    min-height: 0;
    overflow: hidden;
    /* BUGFIX: Keep horizontal padding ALWAYS ON so text doesn't jerk to the left */
    padding: 0 clamp(1rem, 3cqi, 1.5rem);
    /* Closing transition for padding */
    transition: padding 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.brutal-accordion-item.is-open .brutal-accordion-content,
.brutal-accordion-item.is-open-in-editor .brutal-accordion-content {
    /* Only animate the vertical padding */
    padding-top: clamp(1rem, 3cqi, 1.5rem);
    padding-bottom: clamp(1rem, 3cqi, 1.5rem);
    /* Opening transition for padding */
    transition: padding 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

/* --- Editor Overrides to keep things sane --- */
.block-editor-block-list__block .brutal-accordion-item.is-open-in-editor .brutal-accordion-content-wrap {
    grid-template-rows: 1fr;
    visibility: visible;
}
.block-editor-block-list__block .brutal-accordion-title {
    width: 100%; 
}


/* ==========================================================================
   PRO ANIMATIONS - The Sweet Spot (Premium feel, zero lag)
   ========================================================================== */

/* Slightly slower grid expansion to let the content breathe during the reveal */
.brutal-accordion-wrapper:not(.brutal-anim-classic) .brutal-accordion-item.is-open .brutal-accordion-content-wrap {
    transition: grid-template-rows 0.8s cubic-bezier(0.16, 1, 0.3, 1), visibility 0s 0s;
}
.brutal-accordion-wrapper:not(.brutal-anim-classic) .brutal-accordion-content-wrap {
    transition: grid-template-rows 0.5s cubic-bezier(0.16, 1, 0.3, 1), visibility 0s 0.5s;
}

/* 1. Fade In */
.brutal-anim-fade .brutal-accordion-content {
    opacity: 0;
    transition: opacity 0.2s ease 0s, padding 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}
.brutal-anim-fade .brutal-accordion-item.is-open .brutal-accordion-content,
.brutal-anim-fade .brutal-accordion-item.is-open-in-editor .brutal-accordion-content {
    opacity: 1;
    /* Waits 0.2s for the grid to start, then fades in smoothly over 0.6s */
    transition: opacity 0.6s ease 0.2s, padding 0.8s cubic-bezier(0.16, 1, 0.3, 1); 
}

/* 2. Slide Up */
.brutal-anim-slide .brutal-accordion-content {
    opacity: 0;
    transform: translateY(25px); /* Increased from 15px to 25px for noticeable travel */
    transition: opacity 0.2s ease 0s, transform 0.3s ease 0s, padding 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}
.brutal-anim-slide .brutal-accordion-item.is-open .brutal-accordion-content,
.brutal-anim-slide .brutal-accordion-item.is-open-in-editor .brutal-accordion-content {
    opacity: 1;
    transform: translateY(0);
    /* Waits 0.25s for the box to open enough, then slides elegantly over 0.65s */
    transition: opacity 0.6s ease 0.2s, transform 0.65s cubic-bezier(0.16, 1, 0.3, 1) 0.25s, padding 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

/* 3. Blur Reveal */
.brutal-anim-blur .brutal-accordion-content {
    opacity: 0;
    filter: blur(8px); /* Refined blur */
    transition: opacity 0.2s ease 0s, filter 0.3s ease 0s, padding 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}
.brutal-anim-blur .brutal-accordion-item.is-open .brutal-accordion-content,
.brutal-anim-blur .brutal-accordion-item.is-open-in-editor .brutal-accordion-content {
    opacity: 1;
    filter: blur(0);
    transition: opacity 0.6s ease 0.15s, filter 0.7s ease-out 0.15s, padding 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}


/* ==========================================================================
   EXPAND / COLLAPSE ALL BUTTON (PRO)
   ========================================================================== */

.brutal-accordion-actions {
    display: flex;
    justify-content: flex-end; 
    width: 100%;
    margin-bottom: clamp(0.5rem, 2cqi, 1rem);
}

.brutal-expand-btn {
    appearance: none;
    -webkit-appearance: none;
    background: transparent;
    border: none;
    padding: 0; 
    cursor: pointer;
    font-family: inherit;
    font-size: clamp(0.85rem, 3cqi, 0.95rem); 
    font-weight: 600;
    text-decoration: none;
    text-underline-offset: 4px;
    color: var(--wp--preset--color--link, inherit); 
    opacity: 0.8;
    transition: opacity 0.2s ease, color 0.2s ease;
}

.brutal-expand-btn:hover,
.brutal-expand-btn:focus-visible {
    opacity: 1;
    color: var(--wp--preset--color--link, inherit);
    background-color: transparent;
    text-decoration: underline;
}

.brutal-expand-btn:focus-visible {
    outline: 2px solid currentColor;
    outline-offset: 4px;
    border-radius: 2px;
}