styles.css

:root{
    --bg:#0f1221;
    --body-bg: #0b0f1d;
    --panel:#14182b;
    --muted:#8b93a7;
    --txt:#e9ecf1;
    --brand:#7dd3fc;
    --brand-2:#60a5fa;
    --ok:#22c55e;
    --warn:#eab308;
    --err:#ef4444;
    --radius:18px; 
    --gap:14px;
}


*{
    box-sizing:border-box
}


html, body{
    height: 100%;
}


body{
  font-family: sans-serif; 
  background:linear-gradient(180deg, var(--body-bg), var(--bg) 35%); 
  color: var(--txt);
}


header{
  padding: 20px;
  background:linear-gradient(90deg, rgba(96,165,250,.15), rgba(125,211,252,.1)); 
  border-bottom: 1px solid rgba(255,255,255,.06);
}


.container{
    max-width: 1200px;
    margin-inline: auto;
    padding:14px;
    justify-content:space-between;
}


.brand{
    display: flex;
    align-items: center;
    gap: 10px; 
    font-weight: 700;
}





.title{
    font-size: clamp(18px, 2vw, 22px)
}


main{
    max-width: 1516px;
    margin-inline: auto;
    padding: 18px;
    display: grid;
    grid-template-columns: 280px 1fr 360px;
    gap: var(--gap);
}


@media (max-width: 1100px){
     main{
        grid-template-columns: 1fr;
    }
}


.card{
  background: linear-gradient(180deg, rgba(255,255,255,.05), rgba(255,255,255,.03)); 
  border: 1px solid rgba(255,255,255,.1); 
  border-radius:var(--radius); 
  box-shadow: 0 10px 30px rgba(0,0,0,.25)
}

.panel{
    padding:16px
}


h2, h3{
    margin:0 0 12px
}


.muted{
    color:var(--muted);
     font-size:13px
}


.stack{
    display:flex;
    flex-direction:column;
    gap: 10px;
}


.row{
    display: flex;
    align-items: center;
    gap:10px;
    flex-wrap:wrap;
    justify-content:space-between; 
}

.btn{
  appearance:none; 
  border:none; 
  background:linear-gradient(180deg, var(--brand-2), var(--brand)); 
  color:#08111f; 
  font-weight:700; 
  padding:10px 14px; 
  border-radius:12px; 
  cursor:pointer; 
  box-shadow:0 10px 24px rgba(96,165,250,.35);
}


.btn.secondary{
  background:transparent; 
  border:1px solid rgba(255,255,255,.15); 
  color:var(--txt); 
  box-shadow:none
}


.btn.warn{
    background:linear-gradient(180deg, #f59e0b, #eab308);
}


.btn.ok{
    background:linear-gradient(180deg, #34d399, #22c55e);
}

.btn.err{
    background:linear-gradient(180deg, #fb7185, #ef4444);
}


.select, select, .text{
  background:rgba(255,255,255,.03); 
  border:1px solid rgba(255,255,255,.12); 
  color:var(--txt); 
  padding:10px 12px; 
  border-radius:12px
}


textarea.text{
    width:100%;
     min-height:120px;
}


.tabs{
    display:flex;
     gap:8px;
    flex-wrap:wrap;
}


.tab{
  padding:8px 12px; 
  border-radius:10px; 
  border:1px solid rgba(255,255,255,.14); 
  background:rgba(255,255,255,.03); 
  cursor:pointer; 
  font-weight:700; 
  color:#FFF !important;
}


.tab.active{
  background:linear-gradient(180deg, rgba(125,211,252,.18), rgba(96,165,250,.18)); 
  color:#00FF00 !important;
}


.editor-wrap{
  position:relative; 
  border:1px solid rgba(255,255,255,.12); 
  border-radius:14px; 
  overflow:hidden; 
  min-height:280px; 
  background:#0b1020
}

.editor{
  
  inline-size:100%; 
  
  block-size:380px
}

iframe.preview{
  inline-size:100%; 
  block-size:380px; 
  border:1px solid rgba(255,255,255,.12); 
  border-radius:14px; 
  background:white
}


.out{
  /* font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, "Cascadia Code", "DejaVu Sans Mono", monospace;  */
  background:#0a0e1a; 
  border:1px solid rgba(255,255,255,.12); 
  border-radius:12px; 
  padding:10px; 
  min-height:160px; 
  overflow:auto; 
  white-space:pre-wrap
}



.footer{opacity:.7;
   font-size:12px;
    text-align:center;
     padding:12px}


.badge{
  font-size:12px; 
  padding:4px 8px; 
  border-radius:10px; 
  background:rgba(255,255,255,.08); 
  border:1px solid rgba(255,255,255,.14)
}


.kbd{
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, "Cascadia Code", monospace; 
  background:#0e1324; 
  border:1px solid rgba(255,255,255,.15); 
  border-radius:8px; 
  padding:2px 6px
}


label{
    font-size:13px; 
    color:var(--muted);
}


/* Hide scrollbar but keep scroll functionality */
body {
  overflow: auto;                /* Enables scrolling */
  -ms-overflow-style: none;      /* Hides scrollbar in IE and old Edge */
  scrollbar-width: none;         /* Hides scrollbar in Firefox */
}

/* Hides scrollbar in Chrome, Edge (Chromium), and Safari */
body::-webkit-scrollbar {
  width: 0;
  height: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  overflow-x: hidden;
}