[hidden]{display:none!important}
:root{
  --bg:#050505; --panel:#0c0c0d; --line:#232326; --ink:#e9e9e6; --dim:#8a8a90;
  --red:#ff1f3d; --cyan:#00f0ff; --acid:#c8ff00;
  --mono:"JetBrains Mono",ui-monospace,"SF Mono",Menlo,Consolas,monospace;
}
*{box-sizing:border-box}
html,body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--mono);font-size:13px;-webkit-text-size-adjust:100%}
body{min-height:100dvh;padding:env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left);overflow-x:hidden}
.crt{position:fixed;inset:0;pointer-events:none;z-index:50;
  background:repeating-linear-gradient(to bottom,rgba(255,255,255,.035) 0 1px,transparent 1px 3px),
  radial-gradient(ellipse at center,transparent 55%,rgba(0,0,0,.55) 100%);
  mix-blend-mode:screen}
.crt::after{content:"";position:absolute;inset:0;background:repeating-linear-gradient(to bottom,rgba(0,0,0,.25) 0 1px,transparent 1px 3px)}

.top{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:14px 16px 10px;border-bottom:1px solid var(--line)}
.glitch{position:relative;margin:0;font-family:var(--mono);font-weight:800;font-size:22px;letter-spacing:.08em;color:var(--ink);
  text-shadow:1.5px 0 var(--red),-1.5px 0 var(--cyan)}
.glitch::before,.glitch::after{content:attr(data-text);position:absolute;inset:0;overflow:hidden}
.glitch::before{color:var(--red);transform:translate(2px,0);clip-path:inset(0 0 60% 0);animation:g1 2.6s infinite steps(1);mix-blend-mode:screen}
.glitch::after{color:var(--cyan);transform:translate(-2px,0);clip-path:inset(55% 0 0 0);animation:g2 3.1s infinite steps(1);mix-blend-mode:screen}
@keyframes g1{0%,88%,100%{clip-path:inset(0 0 100% 0)}89%{clip-path:inset(10% 0 55% 0);transform:translate(4px,-1px)}92%{clip-path:inset(60% 0 8% 0);transform:translate(-3px,1px)}95%{clip-path:inset(30% 0 40% 0);transform:translate(6px,0)}}
@keyframes g2{0%,80%,100%{clip-path:inset(100% 0 0 0)}81%{clip-path:inset(70% 0 5% 0);transform:translate(-5px,0)}84%{clip-path:inset(20% 0 62% 0);transform:translate(3px,1px)}87%{clip-path:inset(45% 0 30% 0);transform:translate(-2px,-1px)}}
.status{display:flex;align-items:center;gap:8px;font-size:10px;letter-spacing:.16em;color:var(--dim);text-transform:uppercase;white-space:nowrap}
.led{width:7px;height:7px;background:var(--red);box-shadow:0 0 8px var(--red);animation:blink 1.1s steps(1) infinite}
@keyframes blink{50%{opacity:.25}}

.app{display:flex;flex-direction:column;gap:16px;padding:14px 14px 40px;max-width:1180px;margin:0 auto}
@media (min-width:900px){.app{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(320px,.85fr);align-items:start;gap:22px;padding:22px}
  .stage-col{position:sticky;top:14px}}

.preview{position:relative;width:100%;aspect-ratio:1;background:#0a0a0a;border:1px solid var(--line);border-top:2px solid var(--red);overflow:hidden;touch-action:manipulation}
.preview canvas{position:absolute;inset:0;width:100%;height:100%;display:block}
.preview video{position:absolute;width:1px;height:1px;opacity:0;pointer-events:none}
.drop-hint{position:absolute;left:0;right:0;bottom:0;padding:8px 10px;font-size:10px;letter-spacing:.14em;color:var(--ink);background:linear-gradient(to top,rgba(0,0,0,.85),transparent);pointer-events:none}
.preview.has-src .drop-hint{display:none}
.preview.drag{outline:2px dashed var(--cyan);outline-offset:-6px}

.lbl{display:block;font-size:10px;letter-spacing:.18em;color:var(--dim);margin:0 0 8px;text-transform:uppercase}
.block{border:1px solid var(--line);background:var(--panel);padding:12px}
.ctrl-col{display:flex;flex-direction:column;gap:12px}
.row{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin-top:8px}
.src-row{display:flex;gap:8px;margin-top:10px}
.src-row .btn{flex:1}
.export{margin-top:12px;border:1px solid var(--line);background:var(--panel);padding:12px}
.export .row .btn{flex:1}
.field{gap:10px}
.field label{font-size:10px;letter-spacing:.14em;color:var(--dim)}
.field select{flex:1}

.btn{position:relative;display:inline-flex;align-items:center;justify-content:center;gap:6px;min-height:44px;padding:10px 12px;border:1px solid var(--line);background:#111113;color:var(--ink);
  font:700 11px/1.2 var(--mono);letter-spacing:.12em;text-transform:uppercase;cursor:pointer;text-decoration:none;border-radius:0;-webkit-tap-highlight-color:transparent;user-select:none}
.btn:hover{border-color:var(--red);color:#fff;text-shadow:1px 0 var(--red),-1px 0 var(--cyan)}
.btn:active{transform:translate(1px,1px)}
.btn.primary{background:var(--red);border-color:var(--red);color:#050505}
.btn.primary:hover{color:#050505;text-shadow:none;box-shadow:2px 0 0 var(--cyan),-2px 0 0 #ff7a00}
.btn.big{flex:1;min-height:52px;font-size:13px}
.btn.small{min-height:36px;padding:7px 10px;font-size:10px}
.btn.ghost{background:transparent}
.btn:disabled{opacity:.4;pointer-events:none}
.btn input[type=file]{position:absolute;inset:0;opacity:0;width:100%;height:100%;cursor:pointer;font-size:16px}

.seg{display:flex;border:1px solid var(--line)}
.seg button{flex:1;min-height:40px;border:0;background:transparent;color:var(--dim);font:700 11px var(--mono);letter-spacing:.14em;cursor:pointer}
.seg button+button{border-left:1px solid var(--line)}
.seg button.on{background:var(--ink);color:var(--bg)}
.seg.small button{min-height:34px;padding:0 10px;font-size:10px}
#preset button[data-v=null].on{background:var(--red);color:#050505;text-shadow:1px 0 var(--cyan)}

textarea,input[type=text],select{width:100%;background:#050505;color:var(--ink);border:1px solid var(--line);border-radius:0;padding:10px;font:700 16px/1.35 var(--mono);letter-spacing:.04em;text-transform:uppercase;outline:none}
select{font-size:13px;min-height:40px;width:auto}
textarea:focus,input[type=text]:focus,select:focus{border-color:var(--red);box-shadow:0 0 0 1px var(--red)}
textarea::placeholder,input::placeholder{color:#55555c}
input[type=color]{-webkit-appearance:none;appearance:none;width:40px;height:40px;padding:0;border:1px solid var(--line);background:none;border-radius:0;flex:none;cursor:pointer}
input[type=color]::-webkit-color-swatch-wrapper{padding:3px}
input[type=color]::-webkit-color-swatch{border:none}

.chk{display:inline-flex;align-items:center;gap:6px;font-size:10px;letter-spacing:.12em;color:var(--ink);min-height:36px;cursor:pointer}
.chk input{width:18px;height:18px;accent-color:var(--red)}

.slider{display:grid;grid-template-columns:58px 1fr 52px;align-items:center;gap:10px;min-height:36px}
.slider label{font-size:10px;letter-spacing:.14em;color:var(--dim)}
.slider output{font-size:11px;color:var(--red);text-align:right;font-variant-numeric:tabular-nums}
input[type=range]{-webkit-appearance:none;appearance:none;width:100%;height:2px;background:var(--line);outline:none;margin:14px 0}
input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:20px;height:20px;background:var(--red);border:0;box-shadow:2px 0 var(--cyan)}
input[type=range]::-moz-range-thumb{width:18px;height:18px;background:var(--red);border:0;border-radius:0}

.banner{border:1px solid var(--line);border-left:2px solid var(--red);padding:10px;margin-bottom:10px;background:#08080a}
.banner[data-kind=tape]{border-left-color:var(--cyan)}
.bhead{display:flex;gap:6px;align-items:center}
.bhead .t{flex:1;min-width:0;padding:8px}
.tag{font-size:9px;letter-spacing:.14em;color:var(--dim);writing-mode:vertical-rl;transform:rotate(180deg)}
.x{width:40px;height:40px;flex:none;border:1px solid var(--line);background:transparent;color:var(--dim);font-size:20px;cursor:pointer}
.x:hover{color:var(--red);border-color:var(--red)}

.note{margin:8px 0 0;font-size:10px;line-height:1.55;color:var(--dim);letter-spacing:.03em}
.foot{font-size:9px;letter-spacing:.14em;color:#4a4a50;text-transform:uppercase;margin:4px 0 0}

.sheet{position:fixed;inset:0;z-index:60;background:rgba(0,0,0,.86);display:flex;align-items:center;justify-content:center;padding:18px}
.sheet[hidden]{display:none}
.sheet-card{width:min(560px,100%);border:1px solid var(--line);border-top:2px solid var(--red);background:var(--panel);padding:14px}
.sheet-card img{display:block;width:100%;height:auto;-webkit-touch-callout:default;user-select:auto}
.sheet-card .row .btn{flex:1}

@media (prefers-reduced-motion:reduce){.glitch::before,.glitch::after,.led{animation:none}}