/*less do it*/
:root{
    --bg: #0f172a;
    --panel:#1e293b;
    --accent: #3b82f6;
    --text: #f8fafc;
    --accent-hover:#2563eb;
    --prime: #10b981; 
}
body{
    margin: 0;
    padding: 0;
    background-color: var(--bg);
    color: var(--text);
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
    height: 100vh;
    overflow: hidden;
    display: flex;
    flex-direction: row;
}
.ui-panel{
    width: 320px;
    background-color: var(--panel);
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 20px;
    overflow-y: auto;
    z-index: 10;
}
h1{
    font-size: 1.38rem;
    border-bottom: 1px solid #334155;
    margin: 0;
    padding-bottom: 10px;
}
.control-group{
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.control-group label{
    font-size: 0.9rem;
    font-weight: 600;
    color: #cbd5e1;
}
input[type="range"]{
    width: 100%;
}
.toggle-row{
    display: flex;
    align-items:center;
    gap:10px;
}
.toggle-row input{
    width:18px;
    height:18px;
}
button{
    background-color: var(--accent);
    color: var(--text);
    border: none;
    border-radius: 6px;
    padding: 10px 15px;
    cursor: pointer;
    font-weight: bold;
    transition: background-color 0.2s;
}
button:hover{
    background-color: var(--accent-hover);
}
button:active{
    transform: scale(0.98);
}
#canvas-container{
    position: relative;
    flex-grow:1;
    cursor:grab;
}
#canvas-container:active{
    cursor:grabbing;
}
canvas{
    display:block;
    width:100%;
    height:100%;
}
#tooltip{
    position:absolute;
    background:rgba(0,0,0,0.8);
    color:white;
    font-size:12px;
    border-radius:4px;
    padding:5px 10px;
    pointer-events:none;
    display: none;
    z-index: 20;
}
.stat-box{
    background: #0f172a;
    padding: 10px;
    border-radius: 4px;
    font-size: 0.8rem;
    font-family: monospace;
    color:#94a3b8;
}
.color-picker{
    display: flex;
    gap:10px;
}
.color-picker input[type="color"]{
    padding: 0;
    border: none;
    width: 30px;
    height: 30px;
    border-radius: 4px;
    cursor:pointer;
}
a{
    color: var(--accent);
    text-decoration: none;
}