@import url('https://fonts.googleapis.com/css2?family=Share+Tech+Mono&family=Exo+2:wght@600;800&display=swap');
:root{
  --bg:#060a06;--surf:#0b110b;--card:#0e150e;
  --b1:#172717;--b2:#1e361e;
  --grn:#00e87a;--grn2:#00b05e;--grnd:#003820;
  --amb:#ffaa00;--red:#ff3c4e;--blu:#3ab8ff;--pur:#b06aff;
  --txt:#7ab87a;--txtd:#294529;
  --mono:'Share Tech Mono',monospace;--hd:'Exo 2',sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0;}
html,body{height:100%;overflow:hidden;}
body{background:var(--bg);color:var(--txt);font-family:var(--mono);font-size:14px;display:flex;flex-direction:column;}

header{height:44px;flex-shrink:0;background:var(--surf);border-bottom:1px solid var(--b1);display:flex;align-items:center;padding:0 14px;gap:12px;}
.hlogo{font-family:var(--hd);font-weight:800;font-size:18px;letter-spacing:4px;color:var(--grn);text-transform:uppercase;}
.hsub{font-size:10px;color:var(--txtd);letter-spacing:2px;}
.hled{width:8px;height:8px;border-radius:50%;}
.hled.idle{background:var(--grn);box-shadow:0 0 8px var(--grn);animation:blink 2s infinite;}
.hled.run{background:var(--amb);box-shadow:0 0 10px var(--amb);animation:blink .4s infinite;}
@keyframes blink{0%,100%{opacity:1}50%{opacity:.2}}
#modeLabel{font-size:11px;letter-spacing:1.5px;color:var(--txtd);}
.hright{margin-left:auto;display:flex;align-items:center;gap:10px;}
#btnLang{padding:3px 10px;background:transparent;border:1px solid var(--b2);color:var(--txtd);font-family:var(--mono);font-size:11px;letter-spacing:2px;cursor:pointer;transition:all .15s;}
#btnLang:hover{border-color:var(--grn);color:var(--grn);}
#btnAbout{padding:3px 9px;background:transparent;border:1px solid var(--b2);color:var(--txtd);font-family:var(--mono);font-size:11px;letter-spacing:1px;cursor:pointer;transition:all .15s;}
#btnAbout:hover{border-color:var(--grn);color:var(--grn);}
.htime{display:flex;align-items:center;gap:6px;font-size:11px;color:var(--txtd);}
.htime span:last-child{color:var(--grn);font-size:16px;}

main{flex:1;display:grid;grid-template-columns:220px 1fr 220px;overflow:hidden;}
.pnl{background:var(--surf);overflow-y:auto;overflow-x:hidden;display:flex;flex-direction:column;gap:8px;padding:9px 7px;}
.pnl-l{border-right:1px solid var(--b1);}
.pnl-r{border-left:1px solid var(--b1);}
::-webkit-scrollbar{width:3px;}::-webkit-scrollbar-track{background:var(--bg);}::-webkit-scrollbar-thumb{background:var(--b2);}

.sec{border:1px solid var(--b1);background:var(--card);}
.sec-h{padding:6px 10px;font-family:var(--hd);font-weight:600;font-size:11px;letter-spacing:2px;text-transform:uppercase;color:var(--grn2);border-bottom:1px solid var(--b1);display:flex;align-items:center;gap:5px;}
.sec-b{padding:10px;display:flex;flex-direction:column;gap:8px;}
.row{display:flex;flex-direction:column;gap:4px;}
.rl{display:flex;justify-content:space-between;font-size:11px;letter-spacing:.5px;text-transform:uppercase;}
.rl span:first-child{color:var(--txtd);}
.rl span:last-child{color:var(--grn);font-size:12px;}
input[type=range]{width:100%;-webkit-appearance:none;height:2px;background:var(--b2);outline:none;cursor:pointer;}
input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:10px;height:10px;background:var(--grn);cursor:pointer;box-shadow:0 0 5px var(--grn);}
input[type=range]::-moz-range-thumb{width:10px;height:10px;background:var(--grn);border:none;cursor:pointer;}
.kv{display:flex;justify-content:space-between;padding:3px 0;border-bottom:1px solid var(--b1);font-size:12px;}
.kv:last-child{border-bottom:none;}
.kl{color:var(--txtd);letter-spacing:.6px;text-transform:uppercase;font-size:11px;}
.kv-v{color:var(--amb);}
.kv-v.g{color:var(--grn);}
.kv-v.b{color:var(--blu);}

.cvwrap{position:relative;overflow:hidden;background:#040604;}
#cv{display:block;cursor:crosshair;}

/* TOOLBAR */
.tb-wrap{position:absolute;bottom:9px;left:50%;transform:translateX(-50%);display:flex;flex-direction:column;gap:4px;background:rgba(5,9,5,.95);border:1px solid var(--b1);padding:7px 8px;backdrop-filter:blur(8px);box-shadow:0 4px 24px rgba(0,0,0,.6);}
.tb-row{display:flex;gap:4px;align-items:center;}
.tb-sep{width:1px;height:22px;background:var(--b2);margin:0 2px;flex-shrink:0;}
.tb-lbl{font-size:10px;color:var(--txtd);letter-spacing:1px;text-transform:uppercase;padding-right:1px;flex-shrink:0;}
.tb{padding:6px 12px;background:transparent;border:1px solid var(--txtd);color:var(--txt);font-family:var(--mono);font-size:11px;letter-spacing:.8px;text-transform:uppercase;cursor:pointer;transition:all .1s;white-space:nowrap;}
.tb:hover{border-color:var(--grn);color:var(--grn);}
.tb.on{background:var(--grnd);border-color:var(--grn);color:var(--grn);}
.tb.on-pur{background:rgba(176,106,255,.13);border-color:var(--pur);color:var(--pur);}
.tb.run-btn{border-color:var(--grn);color:var(--grn);background:var(--grnd);}
.tb.run-btn:hover{background:var(--grn);color:#060a06;box-shadow:0 0 14px var(--grn);}
.tb.stop-btn{border-color:var(--red);color:var(--red);}
.tb.stop-btn:hover{background:var(--red);color:#060a06;}
.tb.demo-btn{border-color:var(--amb);color:var(--amb);}
.tb.demo-btn:hover{background:var(--amb);color:#060a06;}
.tb.clr-btn{border-color:var(--red);color:var(--red);}
.tb.clr-btn:hover{background:var(--red);color:#060a06;}
.tb.img-btn{border-color:var(--blu);color:var(--blu);}
.tb.img-btn:hover{background:var(--blu);color:#060a06;}

#dimHint{position:absolute;pointer-events:none;font-family:var(--mono);font-size:10px;color:rgba(0,232,122,.9);background:rgba(6,10,6,.8);padding:2px 8px;border:1px solid var(--b2);display:none;z-index:10;}

/* IMAGE IMPORT PANEL */
#imgBackdrop{
  position:absolute;inset:0;
  background:rgba(0,0,0,.55);
  display:none;z-index:30;
  backdrop-filter:blur(2px);
}
#imgPanel{
  position:absolute;top:50%;left:50%;
  transform:translate(-50%,-50%);
  background:var(--surf);
  border:1px solid var(--b2);
  padding:0;
  width:340px;
  z-index:31;
  box-shadow:0 8px 40px rgba(0,0,0,.8);
}
.imgp-hdr{
  padding:9px 14px;
  font-family:var(--hd);font-weight:700;font-size:11px;
  letter-spacing:2px;text-transform:uppercase;color:var(--grn2);
  border-bottom:1px solid var(--b1);
  display:flex;align-items:center;justify-content:space-between;
}
.imgp-close{background:transparent;border:none;color:var(--txtd);font-size:16px;cursor:pointer;line-height:1;}
.imgp-close:hover{color:var(--red);}
.imgp-body{padding:14px;display:flex;flex-direction:column;gap:12px;}

/* Preview thumbnail */
.imgp-preview{
  width:100%;height:90px;
  background:#000;
  border:1px solid var(--b1);
  position:relative;overflow:hidden;
}
#imgThumbCanvas{display:block;width:100%;height:100%;image-rendering:pixelated;}
.imgp-filename{
  position:absolute;bottom:0;left:0;right:0;
  padding:2px 6px;font-size:9px;color:var(--txt);
  background:rgba(0,0,0,.6);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
}

/* Scale mode group */
.imgp-row{display:flex;flex-direction:column;gap:5px;}
.imgp-label{font-size:9px;color:var(--txtd);letter-spacing:1px;text-transform:uppercase;}
.imgp-btns{display:flex;gap:4px;}
.imgp-btn{flex:1;padding:4px 0;background:transparent;border:1px solid var(--txtd);color:var(--txt);font-family:var(--mono);font-size:9px;letter-spacing:.5px;cursor:pointer;transition:all .1s;text-transform:uppercase;}
.imgp-btn:hover{border-color:var(--grn);color:var(--grn);}
.imgp-btn.on{background:var(--grnd);border-color:var(--grn);color:var(--grn);}

/* Threshold */
.imgp-thresh{display:flex;align-items:center;gap:8px;}
.imgp-thresh-val{color:var(--grn);font-size:11px;min-width:28px;text-align:right;}
.imgp-thresh input{flex:1;}

/* Invert toggle */
.imgp-check{display:flex;align-items:center;gap:8px;cursor:pointer;font-size:10px;color:var(--txt);}
.imgp-check input[type=checkbox]{
  -webkit-appearance:none;width:14px;height:14px;
  border:1px solid var(--txtd);background:transparent;cursor:pointer;
  display:flex;align-items:center;justify-content:center;
  flex-shrink:0;
}
.imgp-check input[type=checkbox]:checked{background:var(--grn);border-color:var(--grn);}
.imgp-check input[type=checkbox]:checked::after{content:'✓';font-size:9px;color:#060a06;display:block;text-align:center;line-height:14px;}

/* Hint */
.imgp-hint{font-size:9px;color:var(--txtd);line-height:1.5;padding:6px 8px;border:1px solid var(--b1);background:var(--card);}

/* Actions */
.imgp-actions{display:flex;gap:6px;}
.imgp-apply{flex:1;padding:8px;background:var(--grnd);border:1px solid var(--grn);color:var(--grn);font-family:var(--hd);font-weight:700;font-size:11px;letter-spacing:2px;text-transform:uppercase;cursor:pointer;transition:all .15s;}
.imgp-apply:hover{background:var(--grn);color:#060a06;box-shadow:0 0 12px var(--grn);}
.imgp-cancel{flex:1;padding:8px;background:transparent;border:1px solid var(--txtd);color:var(--txtd);font-family:var(--hd);font-weight:700;font-size:11px;letter-spacing:2px;text-transform:uppercase;cursor:pointer;transition:all .15s;}
.imgp-cancel:hover{border-color:var(--red);color:var(--red);}

/* Drop zone on canvas */
.cvwrap.dragover::after{
  content:'';position:absolute;inset:0;
  border:3px dashed var(--blu);
  background:rgba(58,184,255,.05);
  pointer-events:none;z-index:5;
}

/* SPLASH SCREEN */
#splash{
  position:fixed;inset:0;z-index:200;
  background:var(--bg);
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  cursor:pointer;
  transition:opacity .7s ease, visibility .7s;
}
#splash.hide{opacity:0;visibility:hidden;pointer-events:none;}
.sp-grid{
  position:absolute;inset:0;
  opacity:0;
  background-image:linear-gradient(rgba(0,232,122,.045) 1px,transparent 1px),
    linear-gradient(90deg,rgba(0,232,122,.045) 1px,transparent 1px);
  background-size:40px 40px;
  animation:spfade .9s ease forwards;
}
.sp-scan{
  position:absolute;inset:0;pointer-events:none;
  background:repeating-linear-gradient(0deg,transparent,transparent 2px,rgba(0,0,0,.07) 2px,rgba(0,0,0,.07) 4px);
}
.sp-corner{position:absolute;width:18px;height:18px;}
.sp-corner.tl{top:18px;left:18px;border-top:1px solid var(--b2);border-left:1px solid var(--b2);}
.sp-corner.tr{top:18px;right:18px;border-top:1px solid var(--b2);border-right:1px solid var(--b2);}
.sp-corner.bl{bottom:18px;left:18px;border-bottom:1px solid var(--b2);border-left:1px solid var(--b2);}
.sp-corner.br{bottom:18px;right:18px;border-bottom:1px solid var(--b2);border-right:1px solid var(--b2);}
.sp-content{position:relative;z-index:1;display:flex;flex-direction:column;align-items:center;gap:18px;}
.sp-robot{opacity:0;animation:spup .6s ease .2s forwards;filter:drop-shadow(0 0 14px #00e87a);}
@keyframes sp-sens{0%,100%{opacity:.25}50%{opacity:1}}
.sp-s1{animation:sp-sens 1.1s ease-in-out .0s infinite;}
.sp-s2{animation:sp-sens 1.1s ease-in-out .16s infinite;}
.sp-s3{animation:sp-sens 1.1s ease-in-out .32s infinite;}
.sp-s4{animation:sp-sens 1.1s ease-in-out .48s infinite;}
.sp-s5{animation:sp-sens 1.1s ease-in-out .64s infinite;}
.sp-s6{animation:sp-sens 1.1s ease-in-out .80s infinite;}
.sp-s7{animation:sp-sens 1.1s ease-in-out .96s infinite;}
.sp-title{
  font-family:var(--hd);font-weight:800;font-size:54px;
  letter-spacing:14px;text-transform:uppercase;color:var(--grn);
  opacity:0;animation:spup .5s ease .65s forwards;
  text-shadow:0 0 40px rgba(0,232,122,.35),0 0 80px rgba(0,232,122,.15);
  white-space:nowrap;
}
.sp-sub{
  font-family:var(--mono);font-size:11px;letter-spacing:4px;color:var(--txtd);text-transform:uppercase;
  opacity:0;animation:spup .5s ease .95s forwards;
}
.sp-feats{display:flex;gap:24px;opacity:0;animation:spup .5s ease 1.25s forwards;}
.sp-feat{display:flex;align-items:center;gap:7px;font-size:9px;letter-spacing:1.2px;color:var(--txtd);text-transform:uppercase;}
.sp-fdot{width:5px;height:5px;background:var(--grn2);flex-shrink:0;}
.sp-bar-wrap{
  width:300px;height:2px;background:var(--b1);
  opacity:0;animation:spup .4s ease 1.5s forwards;overflow:hidden;
}
.sp-bar-fill{height:100%;width:0;background:var(--grn);box-shadow:0 0 8px var(--grn);animation:spbar 2s ease 1.55s forwards;}
@keyframes spbar{0%{width:0}55%{width:65%}80%{width:88%}100%{width:100%}}
.sp-status{font-size:9px;letter-spacing:2px;color:var(--txtd);opacity:0;animation:spup .4s ease 1.55s forwards;min-height:13px;}
.sp-hint{
  font-size:9px;letter-spacing:3.5px;text-transform:uppercase;color:var(--txtd);
  opacity:0;animation:spup .5s ease 2.9s forwards,sppulse 1.6s ease 3s infinite;
  margin-top:4px;
}
@keyframes sppulse{0%,100%{opacity:.35}50%{opacity:1}}
.sp-version{
  position:absolute;bottom:18px;right:22px;
  font-size:10px;color:var(--txtd);letter-spacing:2px;
  opacity:0;animation:spup .4s ease 2s forwards;
}
.sp-credits{
  position:absolute;bottom:18px;left:50%;transform:translateX(-50%);
  font-size:10px;color:var(--txtd);letter-spacing:1px;white-space:nowrap;
  opacity:0;animation:spup .5s ease 2.2s forwards;
  text-align:center;
}
.sp-credits b{color:var(--grn2);font-weight:normal;}
.sp-credits .claude{color:var(--amb);}
@keyframes spfade{from{opacity:0}to{opacity:1}}
@keyframes spup{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}

/* SENSOR / ERROR / SPEED */
.sbar-wrap{display:flex;gap:3px;height:42px;align-items:flex-end;}
.sbar{flex:1;background:var(--grnd);border-top:2px solid var(--grn2);transition:height .07s,background .07s;min-height:4px;}
.sbar.on{background:var(--grn);border-top-color:var(--grn);box-shadow:0 -3px 8px rgba(0,232,122,.5);}
.errwrap{height:7px;background:var(--b1);position:relative;overflow:hidden;}
.errfill{position:absolute;top:0;height:100%;transition:all .08s;}
.errcenter{position:absolute;left:50%;top:0;width:1px;height:100%;background:var(--b2);}
.errlabs{display:flex;justify-content:space-between;font-size:10px;color:var(--txtd);margin-top:2px;}
.speedbar{display:flex;gap:2px;height:12px;align-items:center;margin-top:2px;}
.speedbar-l,.speedbar-r{flex:1;height:100%;background:var(--b2);overflow:hidden;position:relative;}
.speedbar-l-fill{position:absolute;right:0;top:0;height:100%;background:var(--blu);transition:width .08s;}
.speedbar-r-fill{position:absolute;left:0;top:0;height:100%;background:var(--grn);transition:width .08s;}