/* Mindmaps */
.mindmap-section {
    width: 100%;
}

.mindmap-header {
    margin-bottom: 24px;
}

.mindmap-header h2 {
    font-size: 1.8rem;
    color: var(--text-main);
    margin-bottom: 6px;
}

.mindmap-header p {
    color: var(--text-muted);
}

/* Minmap content */
.mindmap-layout {
    display: flex;
    width: 100%;
    min-height: 600px;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    overflow: hidden;
}


.mindmap-canvas {
    flex: 1;
    min-width: 0;
    overflow: auto;
    padding: 50px;
    display: flex;
    justify-content: center;
    align-items: flex-start;
}

/* Sidebar styling */
.mindmap-sidebar {
    width: 320px;
    flex-shrink: 0;
    background: var(--sidebar-bg);
    border-left: 1px solid #e0e0e0;
    padding: 30px 20px;
}

.mindmap-sidebar h3 {
    color: var(--text-main);
}

.explanation-box {
    margin-top: 25px;
    padding: 20px;
    background-color: var(--card-bg); 
    border-radius: 10px;
    border: 1px solid var(--border-color); 
}

.explanation-box h4{
    color: var(--text-main);
    margin-bottom: 12px;
    font-size: 1.1rem;
}

.explanation-box p {
    color: var(--text-main);
    margin-bottom: 12px;
    font-size: 1.1rem;
    line-height: 1.6;
}

/* Tree layout */
.tree ul {
    padding-top: 20px;
    position: relative;
    display: flex;
    justify-content: center;
    transition: all 0.5s;
}

.tree li {
    float: left;
    text-align: center;
    list-style-type: none;
    position: relative;
    padding: 20px 10px 0 10px;
    transition: all 0.5s;
}

/* Horizontal and vertical line connections */
.tree li::before, .tree li::after {
    content: '';
    position: absolute;
    top: 0;
    right: 50%;
    border-top: 2px solid var(--border-color);
    width: 50%;
    height: 20px;
}
.tree li::after {
    right: auto;
    left: 50%;
    border-left: 2px solid var(--border-color);
}

/* Remove lines from outer nodes */
.tree li:only-child::after, .tree li:only-child::before {
    display: none;
}
.tree li:only-child {
    padding-top: 0;
}
.tree li:first-child::before, .tree li:last-child::after {
    border: 0 none;
}
.tree li:last-child::before {
    border-right: 2px solid var(--border-color);
    border-radius: 0 5px 0 0;
}
.tree li:first-child::after {
    border-radius: 5px 0 0 0;
}

/* Download line from parent to cjild */
.tree ul ul::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    border-left: 2px solid var(--border-color);
    width: 0;
    height: 20px;
    transform: translateX(-50%);
}

/* Node styling */
.mindmap-node {
    border: 2px solid var(--primary-color);
    padding: 12px 24px;
    color: var(--text-main);
    font-weight: 600;
    font-size: 14px;
    display: inline-block;
    border-radius: 8px;
    background-color: var(--card-bg);
    transition: all 0.3s ease;
    cursor: pointer;
    position: relative;
    z-index: 10;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.mindmap-node:hover {
    background-color: var(--status-ready-bg);
}

.mindmap-node.selected {
    background-color: var(--primary-color);
    color: #ffffff;
    box-shadow: 0 4px 10px rgba(59, 130, 246, 0.4);
}

.mindmap-node.collapsed::after {
    content: '+';
    display: flex;
    justify-content: center;
    align-items: center;
    position: absolute;
    bottom: -12px;
    left: 50%;
    transform: translateX(-50%);
    background-color: var(--card-bg);
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
    border-radius: 50%;
    width: 20px;
    height: 20px;
    font-size: 14px;
    font-weight: bold;
    z-index: 15;
}

.mindmap-node.selected.collapsed::after {
    color: var(--primary-color);
    background-color: var(--card-bg);
    border-color: var(--card-bg);
}

.hidden {
    display: none !important;
}

/* Mobile */

@media (max-width: 900px) {
    .mindmap-layout {
        flex-direction: column;
    }

    .mindmap-sidebar {
        width: 100%;
        border-left: none;
        border-top: 1px solid var(--border-color);
    }

    .mindmap-canvas {
        min-height: 450px;
        padding: 30px 20px;
    }
}