:root {
  --green: #33ff99;
  --green-dim: #1faf6b;
  --amber: #ffcc33;
  --cyan: #66fff2;
  --red: #ff3b3b;
  --bg: #060a08;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background:
    radial-gradient(ellipse at center, #0c1512 0%, #030504 100%);
  font-family: 'Share Tech Mono', monospace;
  color: var(--green);
  min-height: 100vh;
  padding: 12px;
  overflow-x: hidden;
}

.text-amber { color: var(--amber); }

/* ---------- CRT frame ---------- */
.crt-outer {
  max-width: 940px;
  margin: 0 auto;
}
.crt-bezel {
  background: linear-gradient(160deg, #2a2a2a, #101010);
  border-radius: 26px;
  padding: 18px;
  box-shadow:
    0 0 0 2px #000,
    0 20px 60px rgba(0,0,0,0.8),
    inset 0 2px 4px rgba(255,255,255,0.08);
  position: relative;
}
.crt-bezel::after {
  content: "BRY-88 ● PWR";
  position: absolute;
  bottom: 4px; right: 22px;
  font-size: 10px; letter-spacing: 2px;
  color: #555;
}
.crt-screen {
  position: relative;
  background: radial-gradient(ellipse at center, #0a1a12 0%, #030905 100%);
  border-radius: 18px;
  padding: 16px;
  overflow: hidden;
  min-height: 400px;
  transform: perspective(1200px) rotateX(0.6deg);
  box-shadow: inset 0 0 80px rgba(0,0,0,0.9), inset 0 0 30px rgba(51,255,153,0.06);
  text-shadow: 0 0 4px rgba(51,255,153,0.6);
}
.crt-screen.glitching {
  animation: glitchJump 0.14s steps(2) infinite;
  filter: saturate(1.6) hue-rotate(6deg);
}
@keyframes glitchJump {
  0% { transform: perspective(1200px) rotateX(0.6deg) translateX(-3px); }
  50% { transform: perspective(1200px) rotateX(0.6deg) translateX(4px) skewX(-1deg); }
  100% { transform: perspective(1200px) rotateX(0.6deg) translateX(-2px); }
}

/* ---------- overlays ---------- */
.ov { position: absolute; inset: 0; pointer-events: none; z-index: 30; }
.scanlines {
  background: repeating-linear-gradient(
    to bottom,
    rgba(0,0,0,0) 0px,
    rgba(0,0,0,0) 2px,
    rgba(0,0,0,0.28) 3px,
    rgba(0,0,0,0.28) 4px
  );
  mix-blend-mode: multiply;
}
.flicker { background: rgba(51,255,153,0.02); animation: flick 0.12s infinite steps(2); }
@keyframes flick { 0% { opacity: 0.5; } 100% { opacity: 0.9; } }
.vignette {
  background: radial-gradient(ellipse at center, transparent 55%, rgba(0,0,0,0.7) 100%);
}
.tracking-bar {
  background: linear-gradient(to bottom, transparent, rgba(255,255,255,0.06), transparent);
  height: 60px;
  animation: track 7s linear infinite;
}
@keyframes track { 0% { transform: translateY(-70px); } 100% { transform: translateY(460px); } }

/* ---------- HUD ---------- */
.hud-top {
  position: absolute; top: 10px; left: 14px; right: 14px;
  display: flex; justify-content: space-between; z-index: 40;
  font-size: 13px; letter-spacing: 2px;
}
.rec { color: var(--red); text-shadow: 0 0 6px var(--red); }
.rec-dot {
  display: inline-block; width: 9px; height: 9px; border-radius: 50%;
  background: var(--red); box-shadow: 0 0 8px var(--red);
  animation: recblink 1s infinite;
}
@keyframes recblink { 0%,49% { opacity:1;} 50%,100% { opacity:0.15;} }
.tc { color: var(--cyan); }
.hud-bottom {
  position: absolute; bottom: 8px; left: 14px; z-index: 40;
  font-size: 12px; letter-spacing: 2px; color: var(--amber);
}

/* ---------- content ---------- */
.content { position: relative; z-index: 20; padding-top: 26px; }

.title {
  font-family: 'VT323', monospace;
  font-size: 52px;
  line-height: 0.9;
  text-align: center;
  margin: 0;
  color: var(--green);
  letter-spacing: 3px;
  text-shadow: -2px 0 var(--red), 2px 0 var(--cyan), 0 0 12px rgba(51,255,153,0.7);
  animation: aberr 3s infinite;
}
@keyframes aberr {
  0%,100% { text-shadow: -2px 0 var(--red), 2px 0 var(--cyan), 0 0 12px rgba(51,255,153,0.7); }
  50% { text-shadow: -3px 0 var(--red), 3px 0 var(--cyan), 0 0 16px rgba(51,255,153,0.9); }
}
.subtitle {
  text-align: center; color: var(--green-dim); font-size: 12px;
  letter-spacing: 3px; margin-top: 2px;
}

/* ---------- panels ---------- */
.vhs-panel {
  border: 1px solid var(--green-dim);
  background: rgba(10,30,20,0.35);
  padding: 10px;
  box-shadow: inset 0 0 12px rgba(51,255,153,0.1);
}
.panel-title { color: var(--amber); font-size: 13px; letter-spacing: 2px; }
.vhs-input {
  background: #04140c;
  border: 1px solid var(--green-dim);
  color: var(--green);
  font-family: 'Share Tech Mono', monospace;
  padding: 6px 8px;
  font-size: 14px;
  outline: none;
  caret-color: var(--amber);
}
.vhs-input:focus { box-shadow: 0 0 8px rgba(51,255,153,0.5); border-color: var(--green); }
.vhs-input::placeholder { color: rgba(51,255,153,0.35); }
.vhs-select {
  background: #04140c; border: 1px solid var(--green-dim); color: var(--green);
  font-family: 'Share Tech Mono', monospace; padding: 5px; font-size: 12px; outline: none;
}
.lockon { font-size: 13px; min-height: 42px; }

/* ---------- buttons ---------- */
.vhs-btn {
  background: linear-gradient(180deg, #143324, #071c11);
  border: 1px solid var(--green-dim);
  color: var(--green);
  font-family: 'Share Tech Mono', monospace;
  padding: 7px 12px;
  font-size: 13px;
  letter-spacing: 1px;
  cursor: pointer;
  box-shadow: 0 3px 0 #041008, inset 0 1px 0 rgba(255,255,255,0.06);
  transition: transform 0.05s, box-shadow 0.05s;
  text-shadow: 0 0 4px rgba(51,255,153,0.6);
}
.vhs-btn:hover { border-color: var(--green); color: #eafff5; }
.vhs-btn:active { transform: translateY(3px); box-shadow: 0 0 0 #041008; }
.vhs-btn:disabled { opacity: 0.5; cursor: wait; }
.vhs-btn.big {
  background: linear-gradient(180deg, #1f5a3b, #0a2e1c);
  color: var(--amber);
  font-size: 15px;
  text-shadow: 0 0 6px var(--amber);
}
.controls { display: flex; flex-wrap: wrap; gap: 8px; }

/* ---------- readout ---------- */
.readout {
  border: 1px solid var(--green-dim);
  background: rgba(0,0,0,0.4);
  padding: 14px;
  text-align: center;
  box-shadow: inset 0 0 20px rgba(51,255,153,0.08);
}
.dist-big {
  font-family: 'VT323', monospace;
  font-size: 64px; line-height: 0.9;
  color: var(--green);
  text-shadow: -2px 0 var(--red), 2px 0 var(--cyan), 0 0 18px rgba(51,255,153,0.8);
}
.dist-big .unit { font-size: 28px; color: var(--amber); }
.dist-alt { color: var(--cyan); font-size: 15px; margin-top: 2px; }
.bearing { color: var(--amber); font-size: 13px; letter-spacing: 2px; margin-top: 6px; }
.readout-idle { color: var(--green-dim); font-size: 14px; letter-spacing: 1px; }
.measuring { font-size: 28px; color: var(--amber); font-family: 'VT323', monospace; }
.blink { animation: recblink 0.5s infinite; }

/* ---------- comparisons ---------- */
.compare {
  border: 1px solid var(--green-dim);
  background: rgba(10,30,20,0.3);
  padding: 10px;
}
.compare-row { margin-top: 8px; }
.cbar { height: 6px; background: rgba(51,255,153,0.12); border: 1px solid var(--green-dim); }
.cbar-fill { height: 100%; background: linear-gradient(90deg, var(--green-dim), var(--green)); box-shadow: 0 0 8px var(--green); }

/* ---------- tapes ---------- */
.tape-shelf { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px,1fr)); gap: 10px; }
.tape {
  position: relative;
  background: linear-gradient(160deg, #1a1a1a, #0a0a0a);
  border: 1px solid #333;
  border-radius: 4px;
  padding: 8px;
  cursor: pointer;
  box-shadow: 0 3px 6px rgba(0,0,0,0.6);
  transition: transform 0.1s;
}
.tape:hover { transform: translateY(-2px); border-color: var(--amber); }
.tape-window {
  background: #050505; border-radius: 3px; height: 22px;
  display: flex; align-items: center; justify-content: space-around;
  border: 1px solid #2a2a2a; margin-bottom: 6px;
}
.reel { width: 12px; height: 12px; border-radius: 50%; border: 2px solid #444; background: #111; }
.tape-label {
  background: #eae3d0; color: #222; font-size: 12px; padding: 4px 5px; border-radius: 2px;
  font-family: 'Share Tech Mono', monospace; text-shadow: none; overflow: hidden;
}
.tape-label .text-amber { color: #b06a00 !important; }
.tape-del {
  position: absolute; top: 4px; right: 4px;
  background: #300; color: var(--red); border: 1px solid var(--red);
  border-radius: 2px; font-size: 10px; width: 18px; height: 18px; cursor: pointer; line-height: 1;
}

/* ---------- misc ---------- */
.offline-banner {
  text-align: center; color: var(--amber); border: 1px dashed var(--amber);
  padding: 5px; margin-top: 10px; font-size: 13px; letter-spacing: 2px;
  animation: flick 0.25s infinite steps(2);
}
.err { color: var(--red); text-shadow: 0 0 6px var(--red); font-size: 13px; letter-spacing: 1px; }
.no-signal {
  position: absolute; inset: 0; z-index: 45;
  background: repeating-linear-gradient(0deg,#111,#111 2px,#222 2px,#222 4px);
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  font-family: 'VT323', monospace; font-size: 54px; color: #fff;
  animation: staticNoise 0.1s infinite;
}
@keyframes staticNoise { 0% { opacity: 0.85; } 50% { opacity: 1; } 100% { opacity: 0.9; } }
.footer {
  text-align: center; color: #556; font-size: 11px; letter-spacing: 1px;
  margin-top: 18px; padding-bottom: 8px;
}
.footer a { color: var(--cyan); text-decoration: underline; }

.truncate { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

@media (max-width: 640px) {
  .title { font-size: 38px; }
  .dist-big { font-size: 46px; }
  .no-signal { font-size: 34px; }
  .crt-bezel { padding: 12px; border-radius: 18px; }
}