/* ================================================================
   JAVASCRIPT BEAUTIFIER — COMPLETE STYLESHEET
   ================================================================ */
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
:root{
  --p:#8B5CF6;--pd:#7C3AED;--pl:#C4B5FD;--pg:rgba(139,92,246,.28);
  --a:#06B6D4;--ag:rgba(6,182,212,.22);
  --s:#10B981;--sg:rgba(16,185,129,.22);
  --w:#F59E0B;--e:#EF4444;
  --pk:#EC4899;
  --bg:#07070F;--bg2:#0C0C1A;--bg3:#12122C;--bg4:#1A1A3E;--bg5:#232356;
  --bd:rgba(139,92,246,.12);--bdh:rgba(139,92,246,.35);
  --t1:#F5F3FF;--t2:#C4B5FD;--t3:#7C7A9C;
  --r:14px;--rm:10px;--rs:7px;--rx:4px;
  --tr:.2s cubic-bezier(.4,0,.2,1);
  --f:'Segoe UI',system-ui,-apple-system,sans-serif;
  --mono:'Consolas','Fira Code','Source Code Pro','Courier New',monospace;

  /* Syntax colors */
  --syn-kw:#C084FC;
  --syn-str:#34D399;
  --syn-num:#FBBF24;
  --syn-cm:#6B7280;
  --syn-fn:#60A5FA;
  --syn-op:#F472B6;
  --syn-br:#A78BFA;
  --syn-prop:#67E8F9;
  --syn-regex:#FB923C;
  --syn-bool:#F472B6;
}
html,body{width:100%;height:100%;overflow:hidden;font-family:var(--f);background:var(--bg);color:var(--t1);line-height:1.5;-webkit-font-smoothing:antialiased}

.amb{position:fixed;inset:0;z-index:0;pointer-events:none;overflow:hidden}
.amb b{position:absolute;border-radius:50%;filter:blur(120px);opacity:.08;animation:dr 30s ease-in-out infinite alternate}
.amb b:nth-child(1){width:500px;height:500px;background:var(--p);top:-80px;left:-50px}
.amb b:nth-child(2){width:420px;height:420px;background:var(--a);bottom:-80px;right:-30px;animation-delay:-10s}
.amb b:nth-child(3){width:280px;height:280px;background:var(--pk);top:42%;left:58%;animation-delay:-18s}
@keyframes dr{0%{transform:translate(0,0) scale(1)}50%{transform:translate(40px,-50px) scale(1.06)}100%{transform:translate(-30px,40px) scale(.95)}}

.shell{position:relative;z-index:1;width:100%;height:100%;display:flex;flex-direction:column;overflow:hidden}

/* HEADER */
.hdr{display:flex;align-items:center;justify-content:space-between;padding:0 20px;height:52px;background:rgba(12,12,26,.9);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-bottom:1px solid var(--bd);flex-shrink:0;gap:8px}
.logo{display:flex;align-items:center;gap:9px}
.logo-ic{width:34px;height:34px;background:linear-gradient(135deg,var(--p),var(--a));border-radius:var(--rs);display:flex;align-items:center;justify-content:center;font-size:16px;box-shadow:0 3px 14px var(--pg)}
.logo-t{font-size:16px;font-weight:700}
.logo-t em{font-style:normal;background:linear-gradient(135deg,var(--pl),var(--a));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.hdr-c{display:flex;gap:4px;align-items:center;flex-wrap:wrap}
.hdr-r{display:flex;gap:6px;align-items:center}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:7px 14px;border:none;border-radius:var(--rs);font-size:12px;font-weight:600;cursor:pointer;transition:var(--tr);font-family:var(--f);white-space:nowrap}
.btn-p{background:linear-gradient(135deg,var(--p),var(--pd));color:#fff;box-shadow:0 3px 12px var(--pg)}
.btn-p:hover:not(:disabled){transform:translateY(-1px);box-shadow:0 6px 20px var(--pg)}
.btn-s{background:linear-gradient(135deg,var(--s),#059669);color:#fff}
.btn-s:hover:not(:disabled){transform:translateY(-1px)}
.btn-o{background:transparent;border:1px solid var(--bd);color:var(--t2)}
.btn-o:hover{border-color:var(--p);background:rgba(139,92,246,.06);color:#fff}
.btn:disabled{opacity:.3;cursor:not-allowed;transform:none!important}

/* OPTIONS BAR */
.opts{display:flex;align-items:center;gap:12px;padding:8px 20px;border-bottom:1px solid var(--bd);flex-shrink:0;background:rgba(12,12,26,.5);flex-wrap:wrap}
.opt-g{display:flex;align-items:center;gap:5px;font-size:11px;color:var(--t3);font-weight:600}
.opt-g select,.opt-g input[type=number]{padding:4px 8px;background:var(--bg4);border:1px solid var(--bd);border-radius:var(--rx);color:var(--t1);font-size:11px;font-family:var(--f);outline:none;cursor:pointer}
.opt-g select{-webkit-appearance:none;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='10' fill='%237C7A9C' viewBox='0 0 16 16'%3E%3Cpath d='M8 11L3 6h10z'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 6px center;padding-right:20px}
.opt-g select option{background:var(--bg3)}
.opt-g input[type=number]{width:44px;text-align:center}
.opt-g input[type=checkbox]{-webkit-appearance:none;appearance:none;width:14px;height:14px;border:2px solid var(--bd);border-radius:3px;cursor:pointer;position:relative;background:var(--bg4);flex-shrink:0;transition:var(--tr)}
.opt-g input[type=checkbox]:checked{background:var(--p);border-color:var(--p)}
.opt-g input[type=checkbox]:checked::after{content:'✓';position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);color:#fff;font-size:8px;font-weight:700}
.opt-g label{cursor:pointer;display:flex;align-items:center;gap:4px}
.opt-sep{width:1px;height:20px;background:var(--bd);flex-shrink:0}

/* MAIN AREA */
.main{flex:1;display:flex;overflow:hidden}

/* EDITOR PANEL */
.panel{flex:1;display:flex;flex-direction:column;overflow:hidden;min-width:0}
.panel+.panel{border-left:1px solid var(--bd)}
.panel-hd{display:flex;align-items:center;justify-content:space-between;padding:8px 14px;border-bottom:1px solid var(--bd);flex-shrink:0;background:rgba(12,12,26,.6)}
.panel-hd h3{font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.8px;color:var(--t2);display:flex;align-items:center;gap:6px}
.panel-hd h3 i{font-style:normal;font-size:13px}
.panel-stats{display:flex;gap:10px}
.p-stat{font-size:10px;color:var(--t3);font-weight:600;font-variant-numeric:tabular-nums}

/* CODE EDITOR WRAPPER */
.code-wrap{flex:1;position:relative;overflow:hidden}
.code-area{width:100%;height:100%;display:flex;overflow:hidden}

/* LINE NUMBERS */
.line-nums{width:48px;flex-shrink:0;background:rgba(12,12,26,.5);border-right:1px solid var(--bd);padding:14px 0;overflow:hidden;user-select:none;text-align:right}
.line-nums pre{font-family:var(--mono);font-size:13px;line-height:1.65;color:var(--t3);padding-right:10px}

/* TEXTAREA (INPUT SIDE) */
.code-ta{flex:1;position:relative;overflow:auto}
.code-ta::-webkit-scrollbar{width:8px;height:8px}
.code-ta::-webkit-scrollbar-thumb{background:rgba(139,92,246,.2);border-radius:4px}
.code-ta::-webkit-scrollbar-corner{background:transparent}

.code-ta textarea{width:100%;height:100%;padding:14px 16px;background:transparent;border:none;color:var(--t1);font-family:var(--mono);font-size:13px;line-height:1.65;outline:none;resize:none;white-space:pre;overflow-wrap:normal;tab-size:2;-moz-tab-size:2}
.code-ta textarea::placeholder{color:var(--t3)}

/* HIGHLIGHTED OUTPUT */
.code-out{flex:1;overflow:auto;position:relative}
.code-out::-webkit-scrollbar{width:8px;height:8px}
.code-out::-webkit-scrollbar-thumb{background:rgba(139,92,246,.2);border-radius:4px}
.code-out::-webkit-scrollbar-corner{background:transparent}
.code-out pre{padding:14px 16px;font-family:var(--mono);font-size:13px;line-height:1.65;white-space:pre;overflow-wrap:normal;min-height:100%}

/* Syntax classes */
.sk{color:var(--syn-kw);font-weight:600}
.ss{color:var(--syn-str)}
.sn{color:var(--syn-num)}
.sc{color:var(--syn-cm);font-style:italic}
.sf{color:var(--syn-fn)}
.so{color:var(--syn-op)}
.sb{color:var(--syn-br)}
.sp{color:var(--syn-prop)}
.sr{color:var(--syn-regex)}
.sbl{color:var(--syn-bool);font-weight:600}

/* RESIZE HANDLE */
.resize-handle{width:6px;cursor:col-resize;background:var(--bd);flex-shrink:0;transition:background var(--tr);position:relative;z-index:5}
.resize-handle:hover,.resize-handle.dragging{background:var(--p)}

/* STATUS BAR */
.status{display:flex;align-items:center;justify-content:space-between;padding:4px 20px;height:28px;background:rgba(12,12,26,.85);backdrop-filter:blur(10px);border-top:1px solid var(--bd);flex-shrink:0;font-size:10px;color:var(--t3);gap:8px}
.status-l,.status-r{display:flex;align-items:center;gap:12px}
.status .dot{width:6px;height:6px;border-radius:50%;margin-right:4px}
.status .dot.ok{background:var(--s)}
.status .dot.err{background:var(--e)}

/* ERROR BANNER */
.err-banner{padding:8px 16px;background:rgba(239,68,68,.08);border:1px solid rgba(239,68,68,.18);border-radius:var(--rs);margin:8px 14px;font-size:12px;color:var(--e);display:none;align-items:center;gap:8px;flex-shrink:0}
.err-banner.on{display:flex}
.err-banner .close-err{background:none;border:none;color:var(--e);cursor:pointer;font-size:14px;margin-left:auto;padding:2px 6px}

/* TOAST */
.toast-box{position:fixed;top:12px;right:12px;z-index:10000;display:flex;flex-direction:column;gap:6px;pointer-events:none}
.tst{padding:10px 15px;background:var(--bg3);border:1px solid var(--bd);border-radius:var(--rm);backdrop-filter:blur(16px);box-shadow:0 10px 40px rgba(0,0,0,.4);display:flex;align-items:center;gap:8px;font-size:12px;font-weight:500;animation:tI .3s ease;max-width:360px;pointer-events:auto}
.tst.ok{border-left:3px solid var(--s)}.tst.er{border-left:3px solid var(--e)}.tst.wn{border-left:3px solid var(--w)}.tst.in{border-left:3px solid var(--p)}
.tst.out{animation:tO .25s ease forwards}
@keyframes tI{from{transform:translateX(110%);opacity:0}to{transform:translateX(0);opacity:1}}
@keyframes tO{from{transform:translateX(0);opacity:1}to{transform:translateX(110%);opacity:0}}

/* RESPONSIVE */
@media(max-width:860px){
  .main{flex-direction:column}
  .panel+.panel{border-left:none;border-top:1px solid var(--bd)}
  .resize-handle{width:100%;height:6px;cursor:row-resize}
  .hdr{flex-wrap:wrap;height:auto;padding:8px 14px}
  .opts{padding:6px 14px;gap:8px}
  .line-nums{width:36px}
  .line-nums pre{font-size:11px;padding-right:6px}
  .code-ta textarea,.code-out pre{font-size:12px;padding:10px 12px}
}
@media(max-width:520px){
  .hdr-c{display:none}
  .panel-hd{padding:6px 10px}
  .panel-stats{gap:6px}
}