@import url("https://fonts.googleapis.com/css2?family=Press+Start+2P&family=VT323&display=swap");

:root {
  --ph-bg: #000d04;
  --ph-panel: rgba(0, 14, 6, 0.97);
  --ph-border: #1a4528;
  --ph-text: #c8ffd8;
  --ph-soft: #72b888;
  --ph-green: #33ff66;
  --ph-amber: #ffd36b;
  --ph-shadow: rgba(0, 0, 0, 0.52);
  --ph-font-display: "Press Start 2P", "Courier New", monospace;
  --ph-font-body: "VT323", "Courier New", monospace;
}

.phosphor-app *,
.phosphor-page {
  box-sizing: border-box;
}

.phosphor-app {
  color: var(--ph-text);
  font-family: var(--ph-font-body);
}

.phosphor-app .shell {
  width: 100%;
}

.phosphor-app .hero {
  margin-bottom: 28px;
}

.phosphor-app .hero .eyebrow,
.phosphor-app .panel-label,
.phosphor-app .frame-bar {
  font-family: var(--ph-font-body);
  font-size: 0.8rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.phosphor-app .hero .eyebrow {
  margin: 0 0 10px;
  color: var(--ph-green);
  text-shadow: 0 0 0.6rem rgba(51, 255, 102, 0.5);
}

.phosphor-app h2 {
  margin: 0;
  font-family: var(--ph-font-display);
  font-size: clamp(1.8rem, 5vw, 3.2rem);
  font-weight: 400;
  line-height: 1.15;
  letter-spacing: 0.05em;
  color: var(--ph-green);
  text-shadow: 0 0 1.2rem rgba(51, 255, 102, 0.4);
}

.phosphor-app .lede {
  max-width: 42rem;
  margin: 16px 0 0;
  font-size: 1.52rem;
  color: var(--ph-soft);
}

.phosphor-app .stage {
  display: grid;
  grid-template-columns: minmax(0, 760px) minmax(220px, 1fr);
  gap: 22px;
  align-items: start;
}

.phosphor-app .frame,
.phosphor-app .sidepanel {
  border: 1px solid var(--ph-border);
  background:
    radial-gradient(circle at top, rgba(51, 255, 102, 0.06), transparent 36%),
    var(--ph-panel);
  box-shadow:
    0 1rem 2rem var(--ph-shadow),
    inset 0 0 0.75rem rgba(51, 255, 102, 0.04);
}

.phosphor-app .frame {
  display: grid;
  gap: 12px;
  padding: 14px;
}

.phosphor-app .frame-bar {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 2px 6px 10px;
  color: var(--ph-soft);
  border-bottom: 1px solid rgba(51, 255, 102, 0.12);
}

.phosphor-app .canvas-wrap {
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(51, 255, 102, 0.2);
  background: #000000;
  box-shadow:
    0 0 1.5rem rgba(51, 255, 102, 0.08),
    inset 0 0 2rem rgba(0, 0, 0, 0.8);
}

.phosphor-app canvas {
  display: block;
  width: 100%;
  height: auto;
  image-rendering: pixelated;
  image-rendering: crisp-edges;
}

.phosphor-app .scanlines,
.phosphor-app .vignette {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.phosphor-app .scanlines {
  background: repeating-linear-gradient(
    180deg,
    rgba(255, 255, 255, 0.025) 0,
    rgba(255, 255, 255, 0.025) 1px,
    rgba(0, 0, 0, 0) 1px,
    rgba(0, 0, 0, 0) 3px
  );
  mix-blend-mode: screen;
  opacity: 0.5;
}

.phosphor-app .vignette {
  background: radial-gradient(
    ellipse at center,
    rgba(0, 0, 0, 0) 45%,
    rgba(0, 0, 0, 0.62) 100%
  );
}

.phosphor-app .transport-panel {
  display: grid;
  gap: 8px;
}

.phosphor-app .arm-button {
  width: 100%;
  border: 1px solid var(--ph-green);
  background:
    linear-gradient(180deg, rgba(51, 255, 102, 0.08), rgba(51, 255, 102, 0.03)),
    rgba(0, 14, 6, 0.92);
  color: var(--ph-green);
  padding: 0.95rem 1rem 0.85rem;
  font-family: var(--ph-font-display);
  font-size: 0.84rem;
  letter-spacing: 0.08em;
  text-align: left;
  cursor: pointer;
  text-shadow: 0 0 0.5rem rgba(51, 255, 102, 0.4);
}

.phosphor-app .arm-button:hover,
.phosphor-app .arm-button:focus-visible {
  background:
    linear-gradient(180deg, rgba(51, 255, 102, 0.18), rgba(51, 255, 102, 0.07)),
    rgba(0, 14, 6, 0.98);
  color: #b0ffcc;
  outline: none;
}

.phosphor-app .arm-button:disabled {
  border-color: var(--ph-border);
  color: var(--ph-soft);
  cursor: default;
  text-shadow: none;
}

.phosphor-app .transport-state {
  margin: 0;
  font-size: 1.06rem;
  color: var(--ph-soft);
}

.phosphor-app .telemetry-grid {
  display: grid;
  gap: 10px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.phosphor-app .telemetry-card {
  display: grid;
  gap: 6px;
  padding: 12px;
  border: 1px solid rgba(51, 255, 102, 0.16);
  background: rgba(0, 8, 2, 0.82);
}

.phosphor-app .telemetry-card strong {
  font-family: var(--ph-font-display);
  font-size: 0.82rem;
  line-height: 1.4;
  color: var(--ph-green);
}

.phosphor-app .panel-label {
  color: var(--ph-green);
  opacity: 0.7;
}

.phosphor-app .meter {
  position: relative;
  overflow: hidden;
  height: 8px;
  border: 1px solid rgba(51, 255, 102, 0.18);
  background: rgba(0, 8, 2, 0.96);
}

.phosphor-app .meter > span {
  display: block;
  width: 100%;
  height: 100%;
  transform-origin: left center;
  transform: scaleX(0);
  background: linear-gradient(90deg, rgba(51, 255, 102, 0.6), var(--ph-green));
  box-shadow: 0 0 0.4rem rgba(51, 255, 102, 0.5);
  transition: transform 0.1s linear;
}

.phosphor-app .danger-meter > span {
  background: linear-gradient(90deg, var(--ph-green), var(--ph-amber), #ff8a66);
  box-shadow: 0 0 0.6rem rgba(255, 211, 107, 0.5);
}

.phosphor-app .sidepanel {
  display: grid;
  gap: 18px;
  padding: 18px;
  align-content: start;
}

.phosphor-app .sidepanel p {
  margin: 0 0 0.8rem;
}

.phosphor-app .sidepanel p:last-child {
  margin-bottom: 0;
}

.phosphor-app .control-list {
  margin: 0;
  padding-left: 1.2rem;
}

.phosphor-app .control-list li + li {
  margin-top: 0.4rem;
}

.phosphor-app code {
  background: rgba(51, 255, 102, 0.08);
}

@media (max-width: 1040px) {
  .phosphor-app .stage {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .phosphor-app .telemetry-grid {
    grid-template-columns: 1fr;
  }

  .phosphor-app .hero .eyebrow,
  .phosphor-app .panel-label,
  .phosphor-app .frame-bar {
    font-size: 0.72rem;
  }

  .phosphor-app .frame {
    padding: 12px;
  }

  .phosphor-app .sidepanel {
    padding: 16px;
    font-size: 1.2rem;
    line-height: 1.28;
  }

  .phosphor-app .telemetry-card strong {
    font-size: 0.72rem;
  }

  .phosphor-app .transport-state {
    font-size: 0.94rem;
  }
}