:root {
  --n-gpr-ink: #152235;
  --n-gpr-muted: #5c6878;
  --n-gpr-paper: #f1eee5;
  --n-gpr-panel: #fffdf7;
  --n-gpr-scope: #071a1d;
  --n-gpr-scope-soft: #0d292b;
  --n-gpr-grid: #174549;
  --n-gpr-phosphor: #9fffc8;
  --n-gpr-phosphor-soft: #54cfa3;
  --n-gpr-amber: #ffb84d;
  --n-gpr-coral: #ed6a5a;
  --n-gpr-line: #c9c2b2;
  --n-gpr-shadow: #06111633;
  --n-gpr-white: #fff;
}

.theme-dark {
  --n-gpr-ink: #f1eee5;
  --n-gpr-muted: #a9b4bd;
  --n-gpr-paper: #10171d;
  --n-gpr-panel: #182128;
  --n-gpr-scope: #041315;
  --n-gpr-scope-soft: #0a2527;
  --n-gpr-grid: #153f43;
  --n-gpr-phosphor: #a7ffd0;
  --n-gpr-phosphor-soft: #55d4a6;
  --n-gpr-amber: #ffc15c;
  --n-gpr-coral: #ff796a;
  --n-gpr-line: #33434d;
  --n-gpr-shadow: #0008;
  --n-gpr-white: #fff;
}

.gpr-shell {
  --gpr-rate: 0;
  --gpr-stick-x: 0;
  --gpr-stick-y: 0;

  color: var(--n-gpr-ink);
  background: var(--n-gpr-paper);
  border: 1px solid var(--n-gpr-line);
  border-radius: 1.5rem;
  box-shadow: 0 1.5rem 4rem var(--n-gpr-shadow);
  overflow: hidden;
}

.gpr-onboarding {
  display: grid;
  grid-template-columns: minmax(10rem, 0.55fr) 1.45fr;
  align-items: center;
  gap: 1.5rem;
  padding: 1.1rem 1.4rem;
  border-bottom: 1px solid var(--n-gpr-line);
  background: var(--n-gpr-panel);
}

.gpr-local-note {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  color: var(--n-gpr-muted);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.gpr-local-note::before {
  width: 0.55rem;
  height: 0.55rem;
  background: var(--n-gpr-phosphor-soft);
  border-radius: 50%;
  box-shadow: 0 0 0 0.28rem color-mix(in srgb, var(--n-gpr-phosphor-soft) 18%, transparent);
  content: '';
}

.gpr-steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.9rem;
  padding: 0;
  margin: 0;
  list-style: none;
}

.gpr-steps li {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  color: var(--n-gpr-muted);
  font-size: 0.82rem;
  line-height: 1.25;
}

.gpr-steps span {
  flex: 0 0 auto;
  color: var(--n-gpr-coral);
  font-size: 0.68rem;
  font-weight: 900;
}

.gpr-instrument {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(18rem, 0.75fr);
  min-height: 40rem;
}

.gpr-scope {
  position: relative;
  display: grid;
  place-items: center;
  min-width: 0;
  padding: 2rem;
  color: var(--n-gpr-phosphor);
  background:
    radial-gradient(circle at 50% 48%, var(--n-gpr-scope-soft), var(--n-gpr-scope) 62%),
    var(--n-gpr-scope);
  isolation: isolate;
  overflow: hidden;
}

.gpr-scope::after {
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(transparent 50%, color-mix(in srgb, var(--n-gpr-scope) 70%, transparent) 50%);
  background-size: 100% 4px;
  content: '';
  opacity: 0.26;
  pointer-events: none;
}

.gpr-scope-grid {
  position: absolute;
  inset: 0;
  z-index: -2;
  background-image:
    linear-gradient(var(--n-gpr-grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--n-gpr-grid) 1px, transparent 1px);
  background-size: 2.5rem 2.5rem;
  opacity: 0.42;
  mask-image: radial-gradient(circle, #000 20%, transparent 78%);
}

.gpr-orbit-copy {
  position: absolute;
  top: 1.5rem;
  left: 1.7rem;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  max-width: 18rem;
}

.gpr-kicker {
  color: var(--n-gpr-phosphor-soft);
  font-size: 0.68rem;
  font-weight: 900;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.gpr-orbit-copy strong {
  color: var(--n-gpr-white);
  font-size: clamp(0.95rem, 2vw, 1.25rem);
  line-height: 1.25;
}

.gpr-orbit {
  position: relative;
  width: min(72vw, 27rem);
  aspect-ratio: 1;
}

.gpr-orbit svg {
  width: 100%;
  height: 100%;
  overflow: visible;
  transform: rotate(-90deg);
}

.gpr-orbit-track,
.gpr-orbit-progress,
.gpr-orbit-inner {
  fill: none;
  vector-effect: non-scaling-stroke;
}

.gpr-orbit-track {
  stroke: var(--n-gpr-grid);
  stroke-width: 20;
}

.gpr-orbit-progress {
  stroke: var(--n-gpr-phosphor);
  stroke-width: 5;
  stroke-linecap: round;
  stroke-dasharray: 100;
  stroke-dashoffset: 100;
  filter: drop-shadow(0 0 0.55rem var(--n-gpr-phosphor-soft));
  transition: stroke-dashoffset 0.18s linear;
}

.gpr-orbit-inner {
  stroke: var(--n-gpr-grid);
  stroke-width: 1;
  stroke-dasharray: 3 8;
}

.gpr-crosshair {
  fill: none;
  stroke: var(--n-gpr-grid);
  stroke-width: 1;
  vector-effect: non-scaling-stroke;
}

.gpr-stick-dot {
  position: absolute;
  top: calc(50% + var(--gpr-stick-y) * 38%);
  left: calc(50% + var(--gpr-stick-x) * 38%);
  width: 1.1rem;
  height: 1.1rem;
  background: var(--n-gpr-amber);
  border: 0.2rem solid var(--n-gpr-scope);
  border-radius: 50%;
  box-shadow: 0 0 0 0.12rem var(--n-gpr-amber), 0 0 1.4rem var(--n-gpr-amber);
  transform: translate(-50%, -50%);
  transition: top 60ms linear, left 60ms linear;
}

.gpr-rate {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.gpr-rate span {
  min-width: 5ch;
  color: var(--n-gpr-phosphor);
  font-size: clamp(3rem, 9vw, 6rem);
  font-variant-numeric: tabular-nums;
  font-weight: 900;
  line-height: 1.05;
  text-align: center;
  text-shadow: 0 0 1.4rem color-mix(in srgb, var(--n-gpr-phosphor) 48%, transparent);
}

.gpr-rate small {
  color: var(--n-gpr-amber);
  font-size: 0.9rem;
  font-weight: 900;
  letter-spacing: 0.16em;
}

.gpr-rate em {
  margin-top: 0.55rem;
  color: var(--n-gpr-phosphor-soft);
  font-size: 0.68rem;
  font-style: normal;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.gpr-trace {
  position: absolute;
  right: 1.7rem;
  bottom: 2.7rem;
  left: 1.7rem;
  height: 5rem;
  border-bottom: 1px solid var(--n-gpr-grid);
  opacity: 0.88;
}

.gpr-trace svg {
  width: 100%;
  height: 100%;
}

.gpr-trace-baseline,
.gpr-trace-line {
  fill: none;
  vector-effect: non-scaling-stroke;
}

.gpr-trace-baseline {
  stroke: var(--n-gpr-grid);
  stroke-width: 1;
  stroke-dasharray: 4 8;
}

.gpr-trace-line {
  stroke: var(--n-gpr-phosphor);
  stroke-width: 2;
  filter: drop-shadow(0 0 0.3rem var(--n-gpr-phosphor-soft));
}

.gpr-progress {
  position: absolute;
  right: 1.7rem;
  bottom: 1rem;
  color: var(--n-gpr-phosphor-soft);
  font-size: 0.68rem;
  font-variant-numeric: tabular-nums;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.gpr-console {
  display: flex;
  flex-direction: column;
  gap: 1.35rem;
  padding: 2rem;
  background: var(--n-gpr-panel);
  border-left: 1px solid var(--n-gpr-line);
}

.gpr-field {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.gpr-label {
  color: var(--n-gpr-muted);
  font-size: 0.7rem;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.gpr-device-trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.8rem;
  width: 100%;
  min-height: 3.5rem;
  padding: 0.8rem 1rem;
  color: var(--n-gpr-ink);
  background: var(--n-gpr-paper);
  border: 1px solid var(--n-gpr-line);
  border-radius: 0.75rem;
  font: inherit;
  font-size: 0.82rem;
  font-weight: 750;
  text-align: left;
  cursor: pointer;
}

.gpr-device-trigger span:first-child {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.gpr-chevron {
  width: 0.6rem;
  height: 0.6rem;
  border-right: 2px solid var(--n-gpr-muted);
  border-bottom: 2px solid var(--n-gpr-muted);
  transform: rotate(45deg) translateY(-0.2rem);
  transition: transform 0.18s ease;
}

.gpr-device-trigger[aria-expanded='true'] .gpr-chevron {
  transform: rotate(225deg) translate(-0.1rem, -0.1rem);
}

.gpr-device-list {
  position: absolute;
  top: calc(100% + 0.35rem);
  right: 0;
  left: 0;
  z-index: 5;
  padding: 0.35rem;
  background: var(--n-gpr-panel);
  border: 1px solid var(--n-gpr-line);
  border-radius: 0.75rem;
  box-shadow: 0 1rem 2rem var(--n-gpr-shadow);
}

.gpr-device-option {
  width: 100%;
  padding: 0.7rem 0.75rem;
  color: var(--n-gpr-ink);
  background: transparent;
  border: 0;
  border-radius: 0.5rem;
  font: inherit;
  font-size: 0.78rem;
  text-align: left;
  cursor: pointer;
}

.gpr-device-option:hover,
.gpr-device-option[aria-selected='true'] {
  background: var(--n-gpr-paper);
}

.gpr-fieldset {
  padding: 0;
  margin: 0;
  border: 0;
}

.gpr-durations {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.45rem;
  margin-top: 0.55rem;
}

.gpr-durations button,
.gpr-secondary {
  min-height: 2.7rem;
  color: var(--n-gpr-muted);
  background: var(--n-gpr-paper);
  border: 1px solid var(--n-gpr-line);
  border-radius: 0.65rem;
  font: inherit;
  font-size: 0.78rem;
  font-weight: 800;
  cursor: pointer;
}

.gpr-durations button[data-active='true'] {
  color: var(--n-gpr-scope);
  background: var(--n-gpr-amber);
  border-color: var(--n-gpr-amber);
}

.gpr-actions {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 0.45rem;
}

.gpr-start {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  min-height: 3rem;
  padding: 0.65rem 0.8rem;
  color: var(--n-gpr-white);
  background: var(--n-gpr-coral);
  border: 1px solid var(--n-gpr-coral);
  border-radius: 0.65rem;
  font: inherit;
  font-size: 0.78rem;
  font-weight: 900;
  cursor: pointer;
}

.gpr-record-dot {
  width: 0.55rem;
  height: 0.55rem;
  background: var(--n-gpr-white);
  border-radius: 50%;
}

.gpr-start:disabled,
.gpr-secondary:disabled {
  cursor: not-allowed;
  filter: grayscale(0.7);
  opacity: 0.45;
}

.gpr-status {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  min-height: 3.5rem;
  padding: 0.8rem 0.9rem;
  color: var(--n-gpr-muted);
  background: var(--n-gpr-paper);
  border: 1px solid var(--n-gpr-line);
  border-radius: 0.75rem;
  font-size: 0.78rem;
  line-height: 1.35;
}

.gpr-status-light {
  flex: 0 0 auto;
  width: 0.7rem;
  height: 0.7rem;
  background: var(--n-gpr-muted);
  border-radius: 50%;
}

.gpr-status[data-tone='active'] .gpr-status-light,
.gpr-status[data-tone='complete'] .gpr-status-light {
  background: var(--n-gpr-phosphor-soft);
  box-shadow: 0 0 0.75rem var(--n-gpr-phosphor-soft);
}

.gpr-status[data-tone='warning'] .gpr-status-light {
  background: var(--n-gpr-amber);
  box-shadow: 0 0 0.75rem var(--n-gpr-amber);
}

.gpr-readouts {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  margin: auto 0 0;
  border-top: 1px solid var(--n-gpr-line);
  border-left: 1px solid var(--n-gpr-line);
}

.gpr-readouts div {
  min-width: 0;
  padding: 0.9rem;
  border-right: 1px solid var(--n-gpr-line);
  border-bottom: 1px solid var(--n-gpr-line);
}

.gpr-readouts dt {
  color: var(--n-gpr-muted);
  font-size: 0.64rem;
  font-weight: 850;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.gpr-readouts dd {
  display: flex;
  align-items: baseline;
  gap: 0.35rem;
  min-height: 2.45rem;
  margin: 0.4rem 0 0;
  color: var(--n-gpr-ink);
  font-size: 1.45rem;
  font-variant-numeric: tabular-nums;
  font-weight: 900;
  line-height: 1.25;
}

.gpr-readouts small {
  color: var(--n-gpr-muted);
  font-size: 0.65rem;
  font-weight: 800;
}

.gpr-readouts .gpr-confidence {
  align-items: center;
  font-size: 0.9rem;
  line-height: 1.3;
}

.gpr-limit {
  display: flex;
  align-items: flex-start;
  gap: 0.9rem;
  padding: 1.15rem 1.4rem;
  color: var(--n-gpr-muted);
  background: var(--n-gpr-panel);
  border-top: 1px solid var(--n-gpr-line);
}

.gpr-limit > span {
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  width: 1.4rem;
  height: 1.4rem;
  color: var(--n-gpr-panel);
  background: var(--n-gpr-muted);
  border-radius: 50%;
  font-size: 0.75rem;
  font-weight: 900;
}

.gpr-limit strong {
  color: var(--n-gpr-ink);
  font-size: 0.82rem;
}

.gpr-limit p {
  margin: 0.25rem 0 0;
  font-size: 0.76rem;
  line-height: 1.45;
}

.gpr-device-trigger:focus-visible,
.gpr-device-option:focus-visible,
.gpr-durations button:focus-visible,
.gpr-start:focus-visible,
.gpr-secondary:focus-visible {
  outline: 3px solid var(--n-gpr-phosphor-soft);
  outline-offset: 2px;
}

.gpr-shell[data-running='true'] .gpr-record-dot {
  animation: gpr-pulse 1s ease-in-out infinite;
}

@keyframes gpr-pulse {
  50% {
    opacity: 0.25;
    transform: scale(0.72);
  }
}

@media (max-width: 850px) {
  .gpr-onboarding {
    grid-template-columns: 1fr;
  }

  .gpr-instrument {
    grid-template-columns: 1fr;
  }

  .gpr-scope {
    min-height: 35rem;
  }

  .gpr-console {
    border-top: 1px solid var(--n-gpr-line);
    border-left: 0;
  }
}

@media (max-width: 560px) {
  .gpr-onboarding,
  .gpr-console {
    padding: 1.1rem;
  }

  .gpr-steps {
    grid-template-columns: 1fr;
  }

  .gpr-scope {
    min-height: 31rem;
    padding: 1rem;
  }

  .gpr-orbit-copy {
    top: 1.1rem;
    left: 1.1rem;
  }

  .gpr-orbit {
    width: min(100%, 23rem);
  }

  .gpr-trace {
    right: 1.1rem;
    bottom: 2.5rem;
    left: 1.1rem;
  }

  .gpr-actions {
    grid-template-columns: 1fr 1fr;
  }

  .gpr-start {
    grid-column: 1 / -1;
  }
}

@media (prefers-reduced-motion: reduce) {
  .gpr-orbit-progress,
  .gpr-stick-dot,
  .gpr-chevron {
    transition: none;
  }

  .gpr-shell[data-running='true'] .gpr-record-dot {
    animation: none;
  }
}