:root {
  --bg0: #0d0221;
  --bg1: #1a0938;
  --pink: #ff2e97;
  --pink-soft: #ff6ac1;
  --cyan: #05d9e8;
  --cyan-soft: #7ffff5;
  --purple: #b967ff;
  --yellow: #f9f002;
  --ink: #eaf6ff;
  --dim: #8b7bb5;
  --grid: rgba(185, 103, 255, 0.16);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  height: 100%;
  background: radial-gradient(120% 80% at 50% -10%, #2a0e52 0%, var(--bg0) 55%, #05010f 100%);
  color: var(--ink);
  font-family: "Courier New", ui-monospace, monospace;
  overflow-x: hidden;
  overflow-y: auto;
  -webkit-text-size-adjust: 100%;
}

/* --- retro decor --- */
.scanlines {
  pointer-events: none;
  position: fixed; inset: 0; z-index: 40;
  background: repeating-linear-gradient(
    to bottom, rgba(0,0,0,0) 0 2px, rgba(0,0,0,0.18) 2px 3px);
  mix-blend-mode: multiply;
}
.sun-grid {
  pointer-events: none;
  position: fixed; left: 0; right: 0; bottom: 0; height: 42vh; z-index: 0;
  background-image:
    linear-gradient(var(--grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid) 1px, transparent 1px);
  background-size: 44px 44px;
  transform: perspective(320px) rotateX(62deg);
  transform-origin: bottom;
  opacity: 0.7;
  mask-image: linear-gradient(to top, #000 0%, transparent 90%);
}

/* --- header --- */
.hdr {
  position: relative; z-index: 10;
  display: flex; align-items: center; gap: 28px; flex-wrap: wrap;
  padding: 18px 26px 14px;
  border-bottom: 2px solid var(--pink);
  box-shadow: 0 6px 34px rgba(255, 46, 151, 0.25);
}
.brand { display: flex; align-items: center; gap: 12px; }
.brand-v {
  font-size: 46px; font-weight: 900; letter-spacing: 2px;
  color: #fff;
  text-shadow: 0 0 8px var(--cyan), 0 0 22px var(--cyan), 3px 3px 0 var(--pink);
  transform: skewX(-6deg);
}
.brand-sub {
  font-size: 15px; letter-spacing: 5px; color: var(--cyan-soft);
  text-shadow: 0 0 10px var(--cyan);
}
.live {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 11px; letter-spacing: 3px; color: var(--pink-soft);
  border: 1px solid var(--pink); border-radius: 3px; padding: 2px 7px;
  text-shadow: 0 0 8px var(--pink);
}
.live i {
  width: 8px; height: 8px; border-radius: 50%; background: var(--pink);
  box-shadow: 0 0 10px var(--pink); animation: blink 1.1s infinite;
}
@keyframes blink { 0%,100% { opacity: 1; } 50% { opacity: 0.25; } }

.price-block { margin-left: auto; text-align: right; }
.price-label { font-size: 11px; letter-spacing: 4px; color: var(--dim); }
.price-main {
  font-size: 52px; font-weight: 900; line-height: 1.02; color: #fff;
  text-shadow: 0 0 10px var(--cyan), 0 0 30px rgba(5,217,232,0.7);
  transition: color .2s;
}
.price-main.up { color: var(--cyan-soft); text-shadow: 0 0 14px var(--cyan), 0 0 34px var(--cyan); }
.price-main.down { color: var(--pink-soft); text-shadow: 0 0 14px var(--pink), 0 0 34px var(--pink); }
.price-chg { font-size: 14px; letter-spacing: 1px; height: 18px; }
.price-chg.up { color: var(--cyan); } .price-chg.down { color: var(--pink); }

.stats { display: flex; gap: 22px; flex-basis: 100%; margin-top: 6px; }
.stat { display: flex; flex-direction: column; }
.stat span { font-size: 10px; letter-spacing: 2px; color: var(--dim); }
.stat b { font-size: 18px; color: var(--yellow); text-shadow: 0 0 10px rgba(249,240,2,0.5); }

/* --- chart --- */
main { position: relative; z-index: 10; padding: 10px 22px 64px; }
.controls {
  display: flex; gap: 16px; flex-wrap: wrap; align-items: center; margin-bottom: 8px;
}
.seg { display: inline-flex; border: 1px solid var(--purple); border-radius: 4px; overflow: hidden; }
.seg button {
  background: transparent; color: var(--dim); border: 0; cursor: pointer;
  font-family: inherit; font-size: 12px; letter-spacing: 2px; padding: 6px 12px;
  border-right: 1px solid rgba(185,103,255,0.35);
}
.seg button:last-child { border-right: 0; }
.seg button:hover { color: var(--cyan-soft); }
.seg button.on {
  background: var(--pink); color: #12021f;
  text-shadow: none; box-shadow: 0 0 14px var(--pink);
}
.seg#resSeg.hidden { display: none; }
.chart-legend {
  display: flex; gap: 20px; align-items: center;
  font-size: 12px; letter-spacing: 1px; margin-bottom: 4px;
}
.lg-price { color: var(--cyan); }
.lg-unlock { color: var(--pink); }
.lg-now { color: var(--yellow); }
.lg-readout { margin-left: auto; color: var(--cyan-soft); font-size: 13px; }
#chart { width: 100%; height: 74vh; display: block; }
.chart-caption { font-size: 12px; color: var(--dim); margin-top: 2px; letter-spacing: 1px; }
.lg-buy { color: #00e676; }
.lg-sell { color: #ff6b95; }

/* --- trades ticker --- */
.trades-hdr {
  margin-top: 18px; font-size: 12px; letter-spacing: 4px; color: var(--purple);
  text-shadow: 0 0 10px rgba(185,103,255,0.6);
}
.trades-ticker {
  margin-top: 6px; border: 1px solid rgba(185,103,255,0.3); border-radius: 4px;
  background: rgba(13,2,33,0.55); font-size: 13px;
}
.trow {
  display: grid; grid-template-columns: 90px 80px 110px 110px 1fr;
  gap: 10px; padding: 5px 12px;
  border-bottom: 1px solid rgba(185,103,255,0.12);
}
.trow:last-child { border-bottom: 0; }
.trow.buy .ts { color: #00e676; text-shadow: 0 0 8px rgba(0,230,118,0.5); }
.trow.sell .ts { color: #ff6b95; text-shadow: 0 0 8px rgba(255,107,149,0.5); }
.trow .tt { color: var(--dim); }
.trow .tv { color: var(--ink); }
.trow .tp { color: var(--yellow); }
.trow .ta { color: var(--cyan-soft); text-align: right; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.dim-row { color: var(--dim); grid-template-columns: 1fr; }

/* --- footer --- */
.ftr {
  position: fixed; bottom: 0; left: 0; right: 0; z-index: 10;
  display: flex; justify-content: space-between; gap: 12px;
  padding: 8px 24px; font-size: 11px; letter-spacing: 1px;
  color: var(--cyan-soft);
  border-top: 1px solid rgba(5,217,232,0.35);
  background: linear-gradient(to top, rgba(13,2,33,0.9), transparent);
}
.dim { color: var(--dim); }

/* --- mobile --- */
@media (max-width: 760px) {
  html, body { height: auto; min-height: 100%; }
  .sun-grid { display: none; }               /* perspective grid overflows narrow screens */
  .hdr { flex-direction: column; align-items: flex-start; gap: 10px; padding: 14px 16px 12px; }
  .brand-v { font-size: 38px; }
  .price-block { margin-left: 0; text-align: left; }
  .price-main { font-size: 40px; }
  .stats { flex-wrap: wrap; gap: 16px 22px; }
  main { padding: 10px 14px 24px; }
  #chart { height: 78vh; min-height: 560px; }
  .trow { grid-template-columns: 62px 58px 1fr 1fr; }
  .trow .tp { display: none; }
  .ftr {
    position: static; flex-direction: column; gap: 4px; align-items: flex-start;
    background: none; margin-top: 8px;
  }
  .lg-readout { flex-basis: 100%; margin-left: 0; }
}