/*note my variable names are absolutely cooked dont refer to them for the colors*/
:root {
    --primbg: #2F242C;
    --secbg: #4E878C;
    --mauve: #65B891;
    --coral: #F67280;
    --txtpeach: #93E5AB;
    --white: #ffffff;
}
*{
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: system-ui, -apple-system, sans-serif;
}
body{
    background-color: var(--primbg);
    color: var(--txtpeach);
    height: 100vh;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}
header{
    background-color: var(--secbg);
    padding: 20px 20px;
    border-bottom: 1px solid var(--mauve);
    /*text-align: center;*/
}
.header-split{
    width:180px;
}
.header-container h1{
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--txtpeach);
    text-align:center;
}
.app-container{
    flex-grow: 1;
    display: flex;
    position: relative;
    overflow: hidden;
}
.canvas{
    flex-grow: 1;
    position: relative;
    /*background: radial-gradient(circle at center, var(--secbg), var(--primbg) 100%);
    */
    overflow: auto;
    min-height: 1000px;
    width: 100%;
}
.control-panel{
    width: 320px;
    background-color: var(--secbg);
    border-left: 1px solid var(--mauve);
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    z-index: 10;
}
.control-panel h2{
    font-size: 1rem;
    color: var(--txtpeach);
    text-transform: uppercase;
    letter-spacing: 0.05rem;
    border-bottom: 1px solid var(--mauve);
    padding-bottom: 8px;
}
.control-group{
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.control-group label{
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--txtpeach);
}
.control-group button{
    background-color: var(--mauve);
    color: var(--white);
    border: none;
    padding: 9px 14px;
    border-radius: 6px;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.2s;
}
.control-group button:hover{
    background-color: var(--coral);
}
footer{
    background-color: var(--secbg);
    padding: 22px 20px;
    border-top: 1px solid var(--mauve);
    z-index: 10;
}
.slider-container{
    display: flex;
    align-items: center;
    gap: 15px;
    max-width: 800px;
    margin: 0 auto;
}
.slider-container label{
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--txtpeach);
}
.slider-container span{
    color: var(--coral);
    font-weight: bold;
}
.slider-container input[type="range"]{
    flex-grow: 1;
    accent-color: var(--coral);
    cursor: pointer;
}
.tree-node{
    position: absolute;
    width: 44px;
    height: 44px;
    background-color: var(--secbg);
    border: 2px solid var(--txtpeach);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    font-weight: bold;
    font-size: 0.9rem;
    transform: translate(-50%, -50%);
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.4);  /*normal state, horiz offset,vert offset, blur radius, spread radius, rgb+opacity*/
    z-index: 3;
    transition: transform 0.2s ease, background-color 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}
.tree-node span{
    position:relative;
    z-index:4;
}
.tree-node:hover{
    transform: translate(-50%, -50%) scale(1.15);
    border-color: var(--coral);
    box-shadow: 0 6px 12px rgba(246, 114, 128, 0.4);
}
.tree-node.highlight-path {
    background-color: var(--mauve);
    border-color: var(--coral);
    color: var(--white);
    box-shadow: 0 8px 16px -4px rgba(0, 0, 0, 0.7), 0 0 8px rgba(246, 114, 128, 0.5); /*stacks two shadows*/
}




.control-group input[type="text"],.control-group input[type="number"],.slider-container input[type="number"]{
    background-color: var(--primbg);
    border: 1px solid var(--mauve);
    color: var(--txtpeach);
    padding: 8px 12px;
    border-radius: 6px;
    font-size: 0.9rem;
}
.slider-container input[type="number"]{
    width: 65px;
    text-align: center;
    padding: 6px 10px;
}
.control-group input[type="text"]:focus,.control-group input[type="number"]:focus,.slider-container input[type="number"]:focus{
    outline: none;
    border-color: var(--coral);
    box-shadow: 0 0 5px rgba(246, 114, 128, 0.3);
}
.version-meta{
    font-size: 0.85rem;
    color: var(--txtpeach);
    background-color: var(--primbg);
    padding: 10px;
    border-radius: 6px;
    border: 1px solid var(--mauve);
    word-break: break-word;

    max-height:100px;
    overflow-y:auto;
}

input[type="number"]::-webkit-inner-spin-button{
    width:22px;
    height:24px;
    cursor:pointer;
    opacity:0.8;
}
input[type="number"]::-webkit-inner-spin-button:hover{
    opacity:1;
}

#select-mode{
    background-color:var(--primbg);
    border: 1px solid var(--mauve);
    color: var(--txtpeach);
    padding: 6px 6px;
    border-radius: 6px;
    cursor:pointer;
}
#select-mode:hover{
    border-color:var(--coral);
}
#select-mode:focus{
    outline:none;
    border-color:var(--coral);
}
.control-panel label{
    font-size:0.85rem;
    font-weight:600;
}



.header-container{
    display:flex;
    justify-content: space-between;
    align-items:center;
}
.view-mode-container{
    display:flex;
    align-items: center;
    gap:10px;
}
.view-mode-container label{
    font-size:0.85rem;
    font-weight:600;
    color: var(--txtpeach);
}



.toggle-switch{
    position:relative;
    display:inline-block;
    width:48px;
    height:24px;
    cursor:pointer;
    vertical-align:middle;
}
.toggle-switch input{
    opacity:0;
    width:0;
    height:0;
}
.toggle-slider{
    position:absolute;
    top:0;
    left:0;
    right:0;
    bottom:0;
    background-color:var(--primbg);
    border: 1px solid var(--mauve);
    border-radius:24px;
    transition: background-color 0.3s ease, border-color 0.3s ease;
}
.toggle-slider:before{
    position:absolute;
    content:"";
    height:16px;
    width:16px;
    left:3px;
    bottom:3px;
    background-color:var(--txtpeach);
    border-radius:50%;
    transition:transform 0.3s ease, background-color 0.3s ease;
}
.toggle-switch input:checked+ .toggle-slider{
    background-color:var(--mauve);
    border-color: var(--coral);
}
.toggle-switch input:checked+.toggle-slider:before{
    transform: translateX(23px);
    background-color: var(--white);
}
.toggle-switch:hover .toggle-slider{
    border-color: var(--coral);
}
.toggle-label{
    font-size:0.85rem;
    font-weight:600;
    min-width:110px;
}