/**
 * LSL Skill Steps Vertical Tree Menu Styles
 * Vertical navigation with expandable strands and flyout steps
 */

/* ========================================
   RESET & CONTAINER
   ======================================== */

.lsl-vtree {
    width: 100%;
    max-width: 350px;
    background-color: #ffffff;
    font-family: inherit;
    position: relative;
    z-index: 100; /* Establish stacking context */
}

.lsl-vtree *,
.lsl-vtree *::before,
.lsl-vtree *::after {
    box-sizing: border-box;
}

/* Remove ALL list styling */
.lsl-vtree ul,
.lsl-vtree ol,
.lsl-vtree li {
    list-style: none !important;
    list-style-type: none !important;
    list-style-image: none !important;
    margin: 0 !important;
    padding: 0 !important;
    background-image: none !important;
}

.lsl-vtree ul::before,
.lsl-vtree ul::after,
.lsl-vtree ol::before,
.lsl-vtree ol::after,
.lsl-vtree li::before,
.lsl-vtree li::after {
    content: none !important;
    display: none !important;
}

/* ========================================
   AREAS (Parent Taxonomy - Vertical Stack)
   ======================================== */

.lsl-vtree__areas {
    display: flex;
    flex-direction: column;
    gap: 0;
}

.lsl-vtree-area {
    position: relative;
}

.lsl-vtree-area__header {
    padding: 14px 16px 14px 20px;
    background-color: #ffffff !important; /* Force white background */
    color: #333333 !important; /* Force dark text */
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.2s ease;
    user-select: none;
    border-bottom: 1px solid #e8e8e8; /* Subtle separator */
    position: relative;
}

/* Add click indicator (chevron) to areas */
.lsl-vtree-area__header::after {
    content: '›';
    position: absolute;
    right: 16px;
    top: 50%;
    transform: translateY(-50%) rotate(0deg);
    transition: transform 0.3s ease;
    font-size: 18px;
    font-weight: bold;
}

.lsl-vtree-area.is-open .lsl-vtree-area__header::after {
    transform: translateY(-50%) rotate(90deg);
}

.lsl-vtree-area__header:hover {
    background-color: #f5f5f5 !important;
}

.lsl-vtree-area__name {
    display: block;
    padding-right: 30px; /* Make room for chevron */
}

/* Color-coded LEFT BORDERS for area headers */
.lsl-vtree-area--auditory .lsl-vtree-area__header {
    border-left: 4px solid #E84A3C;
}

.lsl-vtree-area--motor .lsl-vtree-area__header {
    border-left: 4px solid #EC407A;
}

.lsl-vtree-area--phonological-awareness .lsl-vtree-area__header {
    border-left: 4px solid #6EC6FF;
}

.lsl-vtree-area--expressive-language .lsl-vtree-area__header {
    border-left: 4px solid #4CAF50;
}

.lsl-vtree-area--pragmatic .lsl-vtree-area__header {
    border-left: 4px solid #8E44AD;
}

.lsl-vtree-area--receptive-language .lsl-vtree-area__header {
    border-left: 4px solid #F28C2A;
}

.lsl-vtree-area--speech .lsl-vtree-area__header {
    border-left: 4px solid #4ECEDB;
}

.lsl-vtree-area--symbolic .lsl-vtree-area__header {
    border-left: 4px solid #3F51B5;
}

.lsl-vtree-area--visual .lsl-vtree-area__header {
    border-left: 4px solid #9C27B0;
}

.lsl-vtree-area--vocabulary .lsl-vtree-area__header {
    border-left: 4px solid #F2C230;
}

/* ========================================
   STRANDS (Child Taxonomy - Indented Column)
   ======================================== */

.lsl-vtree__strands {
    display: flex;
    flex-direction: column;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease;
}

/* Show strands when area is clicked open */
.lsl-vtree-area.is-open .lsl-vtree__strands {
    max-height: 2000px; /* Large enough for any content */
}

.lsl-vtree-strand {
    position: relative;
    width: 100%; /* Ensure full width for hover detection */
}

.lsl-vtree-strand__header {
    display: block;
    width: 100%; /* Full width */
    padding: 10px 16px 10px 32px; /* Indent to show hierarchy */
    background-color: rgba(0, 0, 0, 0.05);
    color: #333333;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: background-color 0.2s ease;
    border-bottom: 1px solid rgba(0, 0, 0, 0.08);
    box-sizing: border-box;
    position: relative;
}

/* Add click indicator (chevron) */
.lsl-vtree-strand__header::after {
    content: '›';
    position: absolute;
    right: 16px;
    top: 50%;
    transform: translateY(-50%) rotate(0deg);
    transition: transform 0.3s ease;
    font-size: 18px;
    font-weight: bold;
}

.lsl-vtree-strand.is-open .lsl-vtree-strand__header::after {
    transform: translateY(-50%) rotate(90deg);
}

.lsl-vtree-strand__header:hover {
    background-color: rgba(0, 0, 0, 0.08);
}

.lsl-vtree-strand__name {
    display: block;
    padding-right: 30px; /* Make room for chevron */
}

/* Inherit parent area color as left border accent */
.lsl-vtree-area--auditory .lsl-vtree-strand__header {
    border-left: 4px solid #E84A3C;
}

.lsl-vtree-area--motor .lsl-vtree-strand__header {
    border-left: 4px solid #EC407A;
}

.lsl-vtree-area--phonological-awareness .lsl-vtree-strand__header {
    border-left: 4px solid #6EC6FF;
}

.lsl-vtree-area--expressive-language .lsl-vtree-strand__header {
    border-left: 4px solid #4CAF50;
}

.lsl-vtree-area--pragmatic .lsl-vtree-strand__header {
    border-left: 4px solid #8E44AD;
}

.lsl-vtree-area--receptive-language .lsl-vtree-strand__header {
    border-left: 4px solid #F28C2A;
}

.lsl-vtree-area--speech .lsl-vtree-strand__header {
    border-left: 4px solid #4ECEDB;
}

.lsl-vtree-area--symbolic .lsl-vtree-strand__header {
    border-left: 4px solid #3F51B5;
}

.lsl-vtree-area--visual .lsl-vtree-strand__header {
    border-left: 4px solid #9C27B0;
}

.lsl-vtree-area--vocabulary .lsl-vtree-strand__header {
    border-left: 4px solid #F2C230;
}

/* ========================================
   STEPS PANEL (Accordion Dropdown)
   ======================================== */

.lsl-vtree-steps-panel {
    display: block;
    position: relative;
    background-color: #f9f9f9; /* Slightly different background */
    border-left: 4px solid; /* Will inherit color from parent */
    margin-left: 0; /* NO indent - align with strand */
    margin-top: 0;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease;
}

/* Inherit parent area colors for the border */
.lsl-vtree-area--auditory .lsl-vtree-steps-panel {
    border-left-color: #E84A3C;
}

.lsl-vtree-area--motor .lsl-vtree-steps-panel {
    border-left-color: #EC407A;
}

.lsl-vtree-area--phonological-awareness .lsl-vtree-steps-panel {
    border-left-color: #6EC6FF;
}

.lsl-vtree-area--expressive-language .lsl-vtree-steps-panel {
    border-left-color: #4CAF50;
}

.lsl-vtree-area--pragmatic .lsl-vtree-steps-panel {
    border-left-color: #8E44AD;
}

.lsl-vtree-area--receptive-language .lsl-vtree-steps-panel {
    border-left-color: #F28C2A;
}

.lsl-vtree-area--speech .lsl-vtree-steps-panel {
    border-left-color: #4ECEDB;
}

.lsl-vtree-area--symbolic .lsl-vtree-steps-panel {
    border-left-color: #3F51B5;
}

.lsl-vtree-area--visual .lsl-vtree-steps-panel {
    border-left-color: #9C27B0;
}

.lsl-vtree-area--vocabulary .lsl-vtree-steps-panel {
    border-left-color: #F2C230;
}

/* When strand is open, show the panel */
.lsl-vtree-strand.is-open .lsl-vtree-steps-panel {
    max-height: 2000px; /* Large enough for any list */
}

/* ========================================
   SKILL STEPS LIST
   ======================================== */

.lsl-vtree__steps {
    display: flex;
    flex-direction: column;
    width: 100%; /* Ensure full width */
    padding: 8px 0; /* Add some breathing room */
}

.lsl-vtree-step {
    width: 100%; /* Full width for hover detection */
    border-bottom: 1px solid #e8e8e8;
}

.lsl-vtree-step:last-child {
    border-bottom: none;
}

.lsl-vtree-step__link {
    display: block;
    width: 100%; /* Full width */
    padding: 10px 16px 10px 48px; /* Increased left padding for more indent */
    color: #333333;
    text-decoration: none;
    font-size: 13px;
    line-height: 1.5;
    transition: all 0.2s ease;
    box-sizing: border-box; /* Include padding in width calculation */
}

.lsl-vtree-step__link:hover {
    background-color: rgba(0, 0, 0, 0.05);
    color: #000000;
    padding-left: 52px; /* Slide slightly on hover */
}

/* ========================================
   RESPONSIVE ADJUSTMENTS
   ======================================== */

@media (max-width: 768px) {
    .lsl-vtree {
        max-width: 100%;
    }
    
    .lsl-vtree-steps-panel {
        position: static;
        display: none;
        border-left: 1px solid #e0e0e0;
        box-shadow: none;
        margin-left: 16px;
    }
    
    .lsl-vtree-strand:hover .lsl-vtree-steps-panel,
    .lsl-vtree-strand.is-active .lsl-vtree-steps-panel {
        display: block;
    }
}

/* ========================================
   ACCESSIBILITY
   ======================================== */

.lsl-vtree-area__header:focus,
.lsl-vtree-strand__header:focus,
.lsl-vtree-step__link:focus {
    outline: none !important;
}

.lsl-vtree-area__header:focus-visible {
    box-shadow: inset 0 0 0 2px rgba(255, 255, 255, 0.5);
}

.lsl-vtree-strand__header:focus-visible,
.lsl-vtree-step__link:focus-visible {
    box-shadow: inset 0 0 0 2px rgba(0, 0, 0, 0.2);
}

/* ========================================
   PRINT STYLES
   ======================================== */

@media print {
    .lsl-vtree__strands {
        display: flex !important;
    }
    
    .lsl-vtree-steps-panel {
        display: block !important;
        position: static;
        box-shadow: none;
        border: 1px solid #e0e0e0;
        margin: 8px 0 8px 16px;
    }
}

/* ========================================
   SLIDE-OUT DRAWER MODE
   ======================================== */

/* Trigger button */
.lsl-vtree-trigger {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 20px;
    background-color: #FFFFFF;
    color: #000000;
    border: none;
    border-radius: 4px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.2s ease;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.lsl-vtree-trigger:hover {
    background-color: #FFFFFF;
}

.lsl-vtree-trigger__icon {
    font-size: 20px;
    line-height: 1;
}

/* Overlay */
.lsl-vtree-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.lsl-vtree-overlay.is-visible {
    opacity: 1;
    visibility: visible;
}

/* Slide-out drawer */
.lsl-vtree--slide-out {
    position: fixed;
    top: 112px; /* Below header */
    left: -400px; /* Hidden off-screen LEFT */
    width: 380px;
    max-width: 90vw;
    height: calc(100vh - 112px); /* Full height minus header */
    background-color: #ffffff !important;
    opacity: 1 !important; /* Force full opacity */
    box-shadow: 4px 0 20px rgba(0, 0, 0, 0.15);
    overflow-y: auto;
    overflow-x: hidden;
    transition: left 0.3s ease, right 0.3s ease;
    padding-top: 60px; /* Room for close button */
}

/* Gray border for top section (close button area) */
.lsl-vtree--slide-out::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 60px; /* Same as padding-top */
    background-color: #999999;
    z-index: 1;
}

/* Slide from RIGHT instead of left */
.lsl-vtree--slide-out.lsl-vtree--slide-right {
    left: auto;
    right: -400px; /* Hidden off-screen RIGHT */
    box-shadow: -4px 0 20px rgba(0, 0, 0, 0.15); /* Shadow on left side */
}

.lsl-vtree--slide-out.is-open {
    left: 0; /* Slide in from left */
}

.lsl-vtree--slide-out.lsl-vtree--slide-right.is-open {
    left: auto;
    right: 0; /* Slide in from right */
}

/* Close button */
.lsl-vtree-close {
    position: absolute;
    top: 10px;
    right: 10px;
    width: 40px;
    height: 40px;
    background-color: transparent;
    border: none;
    font-size: 32px;
    line-height: 1;
    color: #666666;
    cursor: pointer;
    transition: color 0.2s ease;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.lsl-vtree-close:hover {
    color: #000000;
}

/* Prevent body scroll when drawer is open */
body.lsl-vtree-drawer-open {
    overflow: hidden;
}

/* Force all content below menu and overlay when drawer is open */
body.lsl-vtree-drawer-open .et_pb_section:not(.lsl-vtree-trigger):not(.lsl-vtree-overlay):not(.lsl-vtree--slide-out),
body.lsl-vtree-drawer-open .et_pb_row:not(.lsl-vtree-trigger):not(.lsl-vtree-overlay):not(.lsl-vtree--slide-out),
body.lsl-vtree-drawer-open .et_pb_column:not(.lsl-vtree-trigger):not(.lsl-vtree-overlay):not(.lsl-vtree--slide-out),
body.lsl-vtree-drawer-open .et_pb_module:not(.lsl-vtree-trigger):not(.lsl-vtree-overlay):not(.lsl-vtree--slide-out),
body.lsl-vtree-drawer-open .et_pb_post_content:not(.lsl-vtree-trigger):not(.lsl-vtree-overlay):not(.lsl-vtree--slide-out),
body.lsl-vtree-drawer-open [class*="et_pb_section"]:not(.lsl-vtree-trigger):not(.lsl-vtree-overlay):not(.lsl-vtree--slide-out),
body.lsl-vtree-drawer-open [class*="et_pb_row"]:not(.lsl-vtree-trigger):not(.lsl-vtree-overlay):not(.lsl-vtree--slide-out),
body.lsl-vtree-drawer-open [class*="et_pb_column"]:not(.lsl-vtree-trigger):not(.lsl-vtree-overlay):not(.lsl-vtree--slide-out),
body.lsl-vtree-drawer-open [class*="et_pb_module"]:not(.lsl-vtree-trigger):not(.lsl-vtree-overlay):not(.lsl-vtree--slide-out),
body.lsl-vtree-drawer-open .et_pb_blurb:not(.lsl-vtree-trigger):not(.lsl-vtree-overlay):not(.lsl-vtree--slide-out),
body.lsl-vtree-drawer-open .et_pb_button:not(.lsl-vtree-trigger):not(.lsl-vtree-overlay):not(.lsl-vtree--slide-out),
body.lsl-vtree-drawer-open .et_pb_code:not(.lsl-vtree-trigger):not(.lsl-vtree-overlay):not(.lsl-vtree--slide-out),
body.lsl-vtree-drawer-open .et_pb_heading:not(.lsl-vtree-trigger):not(.lsl-vtree-overlay):not(.lsl-vtree--slide-out),
body.lsl-vtree-drawer-open .ss-card:not(.lsl-vtree-trigger):not(.lsl-vtree-overlay):not(.lsl-vtree--slide-out) {
    z-index: auto !important;
    position: relative;
}

/* Also target the main content wrapper */
body.lsl-vtree-drawer-open #et-main-area,
body.lsl-vtree-drawer-open #main-content,
body.lsl-vtree-drawer-open .et-l {
    z-index: auto !important;
    position: relative;
}

/* Keep menu components at high z-index ALWAYS (not just when open) */
.lsl-vtree-trigger {
    position: relative;
    z-index: 99997 !important;
}

.lsl-vtree-overlay {
    z-index: 99998 !important;
}

.lsl-vtree--slide-out {
    z-index: 99999 !important;
}

/* Force all Divi content to stay below menu components */
.et_pb_section,
.et_pb_row,
.et_pb_column,
.et_pb_module,
.et_pb_post_content,
[class*="et_pb_section"],
[class*="et_pb_row"],
[class*="et_pb_column"],
[class*="et_pb_module"],
.et_pb_blurb,
.et_pb_button,
.et_pb_code,
.et_pb_heading,
.ss-card {
    position: relative;
}

/* Set max z-index for all content to be below menu */
body:not(.lsl-vtree-trigger):not(.lsl-vtree-overlay):not(.lsl-vtree--slide-out) .et_pb_section,
body:not(.lsl-vtree-trigger):not(.lsl-vtree-overlay):not(.lsl-vtree--slide-out) .et_pb_row,
body:not(.lsl-vtree-trigger):not(.lsl-vtree-overlay):not(.lsl-vtree--slide-out) [class*="et_pb_"] {
    max-height: none; /* Prevent any height restrictions */
}

/* Override any high z-index on Divi elements */
.et_pb_section,
.et_pb_row,
.et_pb_column,
[class*="et_pb_section"],
[class*="et_pb_row"],
[class*="et_pb_column"] {
    z-index: auto !important;
}

/* Only menu components get explicit high z-index */
body .lsl-vtree-trigger,
body .lsl-vtree-overlay,
body .lsl-vtree--slide-out {
    z-index: 99997 !important;
}

body .lsl-vtree-overlay {
    z-index: 99998 !important;
}

body .lsl-vtree--slide-out {
    z-index: 99999 !important;
}

/* Adjust scrollbar for drawer */
.lsl-vtree--slide-out::-webkit-scrollbar {
    width: 8px;
}

.lsl-vtree--slide-out::-webkit-scrollbar-track {
    background: #f1f1f1;
}

.lsl-vtree--slide-out::-webkit-scrollbar-thumb {
    background: #888;
    border-radius: 4px;
}

.lsl-vtree--slide-out::-webkit-scrollbar-thumb:hover {
    background: #555;
}