:root {
  --bg: #0a0512;
  --panel: #150a24;
  --panel-2: #1e0f33;
  --cyan: #00ffe1;
  --magenta: #ff00c8;
  --lime: #39ff14;
  --amber: #ffb300;
  --line: #3a1f5c;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  background:
    radial-gradient(circle at 20% 10%, rgba(255,0,200,0.10), transparent 40%),
    radial-gradient(circle at 80% 90%, rgba(0,255,225,0.10), transparent 40%),
    var(--bg);
  color: #e6d9ff;
  font-family: 'VT323', monospace;
  min-height: 100vh;
  overflow-x: hidden;
}

/* ---------- Preloader ---------- */
#preloader {
  position: fixed; inset: 0; z-index: 9999;
  background: #05020a;
  display: flex; align-items: center; justify-content: center;
  transition: opacity .5s ease;
}
#preloader.done { opacity: 0; pointer-events: none; }
.pre-inner { text-align: center; }
.pre-spinner {
  width: 60px; height: 60px; margin: 0 auto 20px;
  border: 6px solid #2a1440; border-top-color: var(--cyan);
  border-radius: 50%; animation: spin 0.7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
.pre-label { font-family: 'Press Start 2P', monospace; font-size: 12px; color: var(--cyan); letter-spacing: 2px; }
.dots::after { content: '...'; animation: dots 1.2s steps(4) infinite; }
@keyframes dots { 0% { content:''; } 25%{content:'.';} 50%{content:'..';} 75%{content:'...';} }
.pre-bar { width: 240px; height: 14px; margin: 18px auto 6px; border: 2px solid var(--magenta); background: #100320; }
.pre-fill { height: 100%; width: 0; background: linear-gradient(90deg, var(--magenta), var(--cyan)); transition: width .15s; }
.pre-pct { font-size: 22px; color: var(--lime); }
.pre-sub { margin-top: 10px; font-size: 16px; color: #6a4a8a; }

/* ---------- Layout ---------- */
#page { max-width: 1100px; margin: 0 auto; padding: 16px; }

header { text-align: center; padding: 10px 0 18px; }
.glitch-title {
  font-family: 'Press Start 2P', monospace;
  font-size: clamp(20px, 6vw, 48px);
  color: #fff;
  letter-spacing: 2px;
  position: relative;
  display: inline-block;
  text-shadow: 2px 0 var(--magenta), -2px 0 var(--cyan);
}
.glitch-title::before, .glitch-title::after {
  content: attr(data-text);
  position: absolute; top: 0; left: 0; width: 100%;
}
.glitch-title::before { color: var(--magenta); animation: gl1 3s infinite steps(2); clip-path: inset(0 0 55% 0); }
.glitch-title::after  { color: var(--cyan);    animation: gl2 2.4s infinite steps(2); clip-path: inset(55% 0 0 0); }
@keyframes gl1 { 0%,92%,100%{transform:translate(0);} 93%{transform:translate(-4px,-2px);} 95%{transform:translate(3px,1px);} 97%{transform:translate(-2px,2px);} }
@keyframes gl2 { 0%,90%,100%{transform:translate(0);} 91%{transform:translate(4px,2px);} 94%{transform:translate(-3px,-1px);} 96%{transform:translate(2px,-2px);} }

.marquee-wrap { overflow: hidden; white-space: nowrap; margin-top: 8px; border-top: 1px dashed var(--line); border-bottom: 1px dashed var(--line); padding: 4px 0; }
.marquee { display: inline-block; padding-left: 100%; font-size: 18px; color: var(--amber); animation: marq 16s linear infinite; }
@keyframes marq { to { transform: translateX(-100%); } }

main { display: grid; grid-template-columns: 1fr; gap: 18px; }
@media (min-width: 900px) { main { grid-template-columns: 1.4fr 1fr; align-items: start; } }

/* ---------- Stage / CRT ---------- */
.stage-wrap {
  display: flex; justify-content: center;
  border: 2px dashed transparent; border-radius: 8px; transition: border-color .2s;
}
.stage-wrap.drag { border-color: var(--lime); }
.crt {
  position: relative; width: 100%; max-width: 800px;
  border: 3px solid #2a1440; border-radius: 10px; overflow: hidden;
  background: #000;
  box-shadow: 0 0 0 2px #000, 0 0 30px rgba(0,255,225,0.15), inset 0 0 40px rgba(0,0,0,0.6);
}
#canvas { display: block; width: 100%; height: auto; image-rendering: pixelated; }
.scanlines {
  position: absolute; inset: 0; pointer-events: none;
  background: repeating-linear-gradient(to bottom, rgba(0,0,0,0.14) 0px, rgba(0,0,0,0.14) 1px, transparent 2px, transparent 3px);
  animation: scanmove 8s linear infinite;
}
@keyframes scanmove { to { background-position: 0 100px; } }
.vignette { position: absolute; inset: 0; pointer-events: none; box-shadow: inset 0 0 120px rgba(0,0,0,0.7); border-radius: 10px; }

/* ---------- Controls ---------- */
#controls { display: flex; flex-direction: column; gap: 14px; }
.panel {
  background: linear-gradient(180deg, var(--panel-2), var(--panel));
  border: 2px solid var(--line);
  border-radius: 6px; padding: 12px;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.06), 0 4px 0 #0c0518;
}
.panel-title { font-size: 16px; color: var(--cyan); letter-spacing: 1px; margin-bottom: 10px; text-transform: uppercase; }

.slider { display: grid; grid-template-columns: 90px 1fr 36px; align-items: center; gap: 8px; margin-bottom: 8px; }
.slider label { font-size: 16px; color: #b79ae0; }
.slider .val { font-size: 16px; color: var(--lime); text-align: right; }

input[type=range] { -webkit-appearance: none; appearance: none; height: 8px; background: #0d0320; border: 1px solid var(--line); border-radius: 4px; outline: none; }
input[type=range]::-webkit-slider-thumb {
  -webkit-appearance: none; appearance: none;
  width: 18px; height: 18px; border-radius: 3px;
  background: linear-gradient(180deg, var(--cyan), #0088aa);
  border: 1px solid #000; cursor: pointer;
  box-shadow: 0 0 6px var(--cyan);
}
input[type=range]::-moz-range-thumb {
  width: 18px; height: 18px; border-radius: 3px;
  background: var(--cyan); border: 1px solid #000; cursor: pointer;
}

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

.btn {
  font-family: 'VT323', monospace; font-size: 18px;
  padding: 8px 14px; cursor: pointer;
  color: #e6d9ff; background: linear-gradient(180deg, #2c1748, #1a0d2e);
  border: 1px solid #4a2a70; border-radius: 5px;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.12), 0 3px 0 #0c0518;
  transition: transform .05s, box-shadow .05s, background .15s;
  letter-spacing: 1px; user-select: none;
}
.btn:hover { background: linear-gradient(180deg, #3a1f5c, #26123f); }
.btn:active { transform: translateY(3px); box-shadow: inset 0 1px 0 rgba(255,255,255,0.12), 0 0 0 #0c0518; }
.btn:disabled { opacity: .5; cursor: wait; }
.btn.file-btn { display: inline-block; }
.btn.danger { color: #fff; background: linear-gradient(180deg, #ff2b6d, #b0004a); border-color: #ff6699; box-shadow: inset 0 1px 0 rgba(255,255,255,0.3), 0 3px 0 #5a0025, 0 0 14px rgba(255,0,120,0.5); font-size: 20px; }
.btn.good { color: #04140a; background: linear-gradient(180deg, var(--lime), #22aa10); border-color: #7dff5e; box-shadow: inset 0 1px 0 rgba(255,255,255,0.4), 0 3px 0 #0a3d05; }
.btn.active { background: linear-gradient(180deg, var(--cyan), #009c8a); color: #002; border-color: #7dfff0; box-shadow: inset 0 1px 0 rgba(255,255,255,0.4), 0 3px 0 #004840; }
.btn.preset { color: var(--amber); }

/* ---------- Footer ---------- */
footer { margin-top: 26px; padding: 16px 0; text-align: center; border-top: 1px dashed var(--line); }
.badge { font-size: 16px; color: #6a4a8a; margin-bottom: 6px; }
.badge .mm { color: var(--magenta); }
.foot-links { font-size: 16px; color: #6a4a8a; }
.foot-links a { color: var(--cyan); text-decoration: none; border-bottom: 1px dotted var(--cyan); }
.foot-links a:hover { color: var(--lime); border-color: var(--lime); }
.sep { margin: 0 8px; }

/* ---------- whole-page glitch flash on GLITCH IT ---------- */
.page-glitch { animation: pageGlitch .3s steps(3); }
@keyframes pageGlitch {
  0% { filter: none; transform: none; }
  30% { filter: hue-rotate(90deg) saturate(2); transform: translateX(3px) skewX(1deg); }
  60% { filter: hue-rotate(-60deg) invert(0.05); transform: translateX(-3px); }
  100% { filter: none; transform: none; }
}