/**
 * FitMaster Accordion Component
 * Standalone accordion system replacing Divi's et_pb_toggle
 */

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

.fm-accordions {
    margin-bottom: 30px;
}

/* ==========================================================================
   Single Accordion (replaces .et_pb_toggle)
   ========================================================================== */

.fm-accordion {
    margin-bottom: 10px;
    border-radius: var(--glass-radius, 8px);
    overflow: hidden;
    background: var(--glass-bg, rgba(255, 255, 255, 0.85));
    backdrop-filter: var(--glass-blur, blur(10px));
    border: 1px solid var(--glass-border, rgba(255, 255, 255, 0.3));
    box-shadow: var(--glass-shadow, 0 8px 32px rgba(0, 0, 0, 0.1));
    transition: all 0.3s ease;
}

.fm-accordion:hover {
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15);
}

.fm-accordion:last-child {
    margin-bottom: 0;
}

/* ==========================================================================
   Accordion Header (replaces .et_pb_toggle_title)
   ========================================================================== */

.fm-accordion-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 15px 20px;
    cursor: pointer;
    font-weight: 600;
    font-size: var(--font-size-large);
    color: var(--text-color-dark, #333333);
    background: transparent;
    border: none;
    width: 100%;
    text-align: left;
    transition: background-color 0.3s ease, color 0.3s ease;
    position: relative;
}

.fm-accordion-header:hover {
    background-color: rgba(0, 0, 0, 0.02);
}

.fm-accordion-header:focus {
    outline: none;
    box-shadow: inset 0 0 0 2px var(--primary-color, #0073aa);
}

/* Accordion icon (toggle indicator) */
.fm-accordion-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    margin-left: 15px;
    flex-shrink: 0;
    transition: transform 0.3s ease;
}

.fm-accordion-icon::before {
    content: "";
    display: block;
    width: 10px;
    height: 10px;
    border-right: 2px solid currentColor;
    border-bottom: 2px solid currentColor;
    transform: rotate(45deg);
    transition: transform 0.3s ease;
}

/* Title text container */
.fm-accordion-title {
    flex: 1;
    margin: 0;
    font-size: inherit;
    font-weight: inherit;
    color: inherit;
}

/* ==========================================================================
   Accordion Content (replaces .et_pb_toggle_content)
   ========================================================================== */

.fm-accordion-content {
    max-height: 0;
    overflow: hidden;
    padding: 0 20px;
    transition: max-height 0.35s ease, padding 0.35s ease;
}

.fm-accordion-content-inner {
    padding: 15px 0 20px;
    border-top: 1px solid var(--border-color-light, #e0e0e0);
}

/* ==========================================================================
   Open State (replaces .et_pb_toggle_open)
   ========================================================================== */

.fm-accordion--open .fm-accordion-header {
    color: var(--primary-color, #0073aa);
}

.fm-accordion--open .fm-accordion-icon::before {
    transform: rotate(-135deg);
}

.fm-accordion--open .fm-accordion-content {
    max-height: 5000px; /* Large enough for any content */
    padding: 0 20px;
}

/* ==========================================================================
   Closed State (replaces .et_pb_toggle_close)
   ========================================================================== */

.fm-accordion--closed .fm-accordion-content {
    max-height: 0;
    padding: 0 20px;
}

/* ==========================================================================
   Variants
   ========================================================================== */

/* Transparent background variant */
.fm-accordion--transparent {
    background: transparent;
    backdrop-filter: none;
    border: none;
    box-shadow: none;
}

.fm-accordion--transparent .fm-accordion-header {
    padding: 10px 0;
}

.fm-accordion--transparent .fm-accordion-content {
    padding: 0;
}

.fm-accordion--transparent .fm-accordion-content-inner {
    padding: 10px 0 15px;
}

/* Bordered variant */
.fm-accordion--bordered {
    background: transparent;
    backdrop-filter: none;
    border: 1px solid var(--border-color-light, #e0e0e0);
    box-shadow: none;
}

/* No border variant */
.fm-accordion--no-border .fm-accordion-content-inner {
    border-top: none;
}

/* ==========================================================================
   Nested Accordions
   ========================================================================== */

.fm-accordion .fm-accordion {
    margin-left: 20px;
    margin-right: 20px;
    background: rgba(255, 255, 255, 0.5);
}

.fm-accordion .fm-accordion .fm-accordion-header {
    font-size: calc(var(--font-size-medium) - 1px);
    padding: 12px 15px;
}

/* ==========================================================================
   Animation Variants
   ========================================================================== */

/* Fade animation */
.fm-accordion--fade .fm-accordion-content {
    opacity: 0;
    transition: max-height 0.35s ease, padding 0.35s ease, opacity 0.35s ease;
}

.fm-accordion--fade.fm-accordion--open .fm-accordion-content {
    opacity: 1;
}

/* Slide animation (default) */
.fm-accordion--slide .fm-accordion-content {
    transform: translateY(-10px);
    transition: max-height 0.35s ease, padding 0.35s ease, transform 0.35s ease;
}

.fm-accordion--slide.fm-accordion--open .fm-accordion-content {
    transform: translateY(0);
}

/* ==========================================================================
   Content Styling
   ========================================================================== */

.fm-accordion-content p {
    margin: 0 0 15px;
}

.fm-accordion-content p:last-child {
    margin-bottom: 0;
}

.fm-accordion-content ul,
.fm-accordion-content ol {
    margin: 0 0 15px;
    padding-left: 20px;
}

.fm-accordion-content img {
    max-width: 100%;
    height: auto;
}

.fm-accordion-content table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 15px;
}

.fm-accordion-content table th,
.fm-accordion-content table td {
    padding: 10px;
    border: 1px solid var(--border-color-light, #e0e0e0);
    text-align: left;
}

.fm-accordion-content table th {
    background-color: rgba(0, 0, 0, 0.03);
    font-weight: 600;
}

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

@media only screen and (max-width: 768px) {
    .fm-accordion-header {
        padding: 12px 15px;
        font-size: var(--font-size-medium);
    }

    .fm-accordion-content {
        padding: 0 15px;
    }

    .fm-accordion-content-inner {
        padding: 12px 0 15px;
    }

    .fm-accordion .fm-accordion {
        margin-left: 10px;
        margin-right: 10px;
    }
}

@media only screen and (max-width: 480px) {
    .fm-accordion-header {
        padding: 10px 12px;
        font-size: calc(var(--font-size-medium) - 1px);
    }

    .fm-accordion-icon {
        width: 20px;
        height: 20px;
        margin-left: 10px;
    }

    .fm-accordion-icon::before {
        width: 8px;
        height: 8px;
    }
}

/* ==========================================================================
   Legacy Class Support (for gradual migration)
   ========================================================================== */

/* Map old Divi classes to new styles during transition */
.et_pb_toggle {
    margin-bottom: 10px;
    border-radius: var(--glass-radius, 8px);
    overflow: hidden;
    background: var(--glass-bg, rgba(255, 255, 255, 0.85));
    backdrop-filter: var(--glass-blur, blur(10px));
    border: 1px solid var(--glass-border, rgba(255, 255, 255, 0.3));
    box-shadow: var(--glass-shadow, 0 8px 32px rgba(0, 0, 0, 0.1));
    transition: all 0.3s ease;
}

.et_pb_toggle_title {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 15px 20px;
    cursor: pointer;
    font-weight: 600;
    font-size: var(--font-size-large);
    color: var(--text-color-dark, #333333);
    background: transparent;
    border: none;
    width: 100%;
    text-align: left;
    transition: background-color 0.3s ease, color 0.3s ease;
}

.et_pb_toggle_content {
    max-height: 0;
    overflow: hidden;
    padding: 0 20px;
    transition: max-height 0.35s ease, padding 0.35s ease;
}

.et_pb_toggle_open .et_pb_toggle_title {
    color: var(--primary-color, #0073aa);
}

.et_pb_toggle_open .et_pb_toggle_content {
    max-height: 5000px;
    padding: 0 20px;
}