:root {
  --bg: #05040a;
  --bg-panel: #0b0a16;
  --cyan: #00fff0;
  --magenta: #ff2bd6;
  --yellow: #f5ff4d;
  --ink: #e8e8ff;
  --ink-dim: #8f8fb8;
  --border: rgba(0, 255, 240, 0.35);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  min-height: 100%;
}

body {
  background: radial-gradient(circle at 50% 0%, #14102a 0%, var(--bg) 60%);
  color: var(--ink);
  font-family: "Share Tech Mono", monospace;
  overflow-x: hidden;
}

.stage {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  padding: clamp(0.75rem, 3vw, 2rem);
}

/* scanline overlay */
.scanlines {
  pointer-events: none;
  position: fixed;
  inset: 0;
  z-index: 50;
  background: repeating-linear-gradient(
    to bottom,
    rgba(255, 255, 255, 0.035) 0px,
    rgba(255, 255, 255, 0.035) 1px,
    transparent 1px,
    transparent 3px
  );
  mix-blend-mode: overlay;
}

.stage::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 0;
  background-image: linear-gradient(rgba(0, 255, 240, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 43, 214, 0.06) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: radial-gradient(circle at 50% 30%, black, transparent 75%);
}

.hud {
  position: relative;
  z-index: 1;
  display: flex;
  justify-content: space-between;
  font-size: clamp(0.6rem, 1.5vw, 0.8rem);
  letter-spacing: 0.15em;
  color: var(--ink-dim);
  padding: 0.5rem 0.25rem;
  text-transform: uppercase;
}

.hud-tag--right {
  color: var(--magenta);
}

.console {
  position: relative;
  z-index: 1;
  flex: 1;
  width: min(720px, 100%);
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: clamp(1rem, 4vw, 2.5rem) 0;
  gap: clamp(1rem, 3vw, 1.75rem);
}

.glitch {
  position: relative;
  font-family: "Orbitron", sans-serif;
  font-weight: 800;
  font-size: clamp(2.25rem, 8vw, 4.5rem);
  letter-spacing: 0.05em;
  margin: 0;
  color: var(--ink);
  text-shadow: 0 0 12px rgba(0, 255, 240, 0.55), 0 0 30px rgba(255, 43, 214, 0.35);
}

.glitch::before,
.glitch::after {
  content: attr(data-text);
  position: absolute;
  inset: 0;
  background: transparent;
}

.glitch::before {
  color: var(--cyan);
  z-index: -1;
  animation: glitch-shift 4.5s infinite linear;
  clip-path: inset(0 0 55% 0);
}

.glitch::after {
  color: var(--magenta);
  z-index: -1;
  animation: glitch-shift 3.2s infinite linear reverse;
  clip-path: inset(55% 0 0 0);
}

@keyframes glitch-shift {
  0%,
  92%,
  100% {
    transform: translate(0, 0);
  }
  93% {
    transform: translate(-3px, 1px);
  }
  95% {
    transform: translate(3px, -1px);
  }
  97% {
    transform: translate(-2px, -1px);
  }
}

.subtitle {
  margin: -0.5rem 0 0;
  color: var(--ink-dim);
  font-size: clamp(0.85rem, 2vw, 1rem);
  letter-spacing: 0.04em;
}

.scene-card {
  width: 100%;
  background: linear-gradient(180deg, rgba(0, 255, 240, 0.05), rgba(255, 43, 214, 0.03)), var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: 10px;
  box-shadow: 0 0 0 1px rgba(255, 43, 214, 0.08), 0 0 40px rgba(0, 255, 240, 0.08), inset 0 0 30px rgba(0, 0, 0, 0.4);
  padding: clamp(1rem, 3vw, 1.75rem);
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
  text-align: left;
  min-height: 10rem;
}

.line {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  animation: line-in 0.25s ease-out;
}

@keyframes line-in {
  from {
    opacity: 0;
    transform: translateY(6px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.line p {
  margin: 0;
  line-height: 1.5;
  font-size: clamp(0.9rem, 2.2vw, 1.05rem);
}

.tag {
  align-self: flex-start;
  font-family: "Orbitron", sans-serif;
  font-size: 0.65rem;
  letter-spacing: 0.12em;
  padding: 0.15rem 0.5rem;
  border-radius: 3px;
  border: 1px solid currentColor;
  text-transform: uppercase;
}

.tag--stranger {
  color: var(--yellow);
}

.tag--you {
  color: var(--cyan);
}

.tag--partner {
  color: var(--magenta);
}

.meter {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.meter-label {
  display: flex;
  justify-content: space-between;
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  color: var(--ink-dim);
  text-transform: uppercase;
}

.meter-track {
  width: 100%;
  height: 8px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border);
  overflow: hidden;
}

.meter-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--cyan), var(--magenta));
  box-shadow: 0 0 12px rgba(0, 255, 240, 0.6);
  transition: width 0.25s ease-out;
}

.controls {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  justify-content: center;
  width: 100%;
}

.btn {
  font-family: "Orbitron", sans-serif;
  font-size: clamp(0.75rem, 2vw, 0.9rem);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.75rem 1.4rem;
  border-radius: 6px;
  cursor: pointer;
  background: transparent;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.btn:active {
  transform: scale(0.97);
}

.btn--primary {
  border: 1px solid var(--cyan);
  color: var(--cyan);
  box-shadow: 0 0 14px rgba(0, 255, 240, 0.35);
}

.btn--primary:hover {
  background: rgba(0, 255, 240, 0.1);
  box-shadow: 0 0 22px rgba(0, 255, 240, 0.6);
}

.btn--ghost {
  border: 1px solid var(--magenta);
  color: var(--magenta);
}

.btn--ghost:hover {
  background: rgba(255, 43, 214, 0.1);
  box-shadow: 0 0 22px rgba(255, 43, 214, 0.5);
}

.hud--footer {
  margin-top: auto;
  justify-content: center;
  color: var(--ink-dim);
  opacity: 0.7;
}

@media (max-width: 480px) {
  .hud {
    flex-direction: column;
    gap: 0.15rem;
    text-align: center;
  }
}