.tire-pressure-tool {
  --n-ink: #16241f;
  --n-muted: #5e7168;
  --n-paper: #f4f1e8;
  --n-surface: #fffdf7;
  --n-line: #c6d2c5;
  --n-accent: #d36b3d;
  --n-accent-deep: #873d2b;
  --n-blue: #2d7f89;
  --n-dark: #0d1917;
  --n-white: #fff;
  --n-result-ink: #f8f6ee;
  --n-result-muted: #9fb1a7;
  --n-result-arc: #33433d;
  --n-result-card: #172823;
  --n-result-line: #2c4139;

  color: var(--n-ink);
  background: var(--n-paper);
  border: 1px solid var(--n-line);
  border-radius: 24px;
  overflow: hidden;
}

.tire-pressure-tool button,
.tire-pressure-tool input {
  font: inherit;
}

.pressure-workbench {
  display: grid;
  grid-template-columns: minmax(260px, .9fr) minmax(360px, 1.1fr);
  min-height: 460px;
}

.pressure-input-panel {
  padding: 2rem;
  border-right: 1px solid var(--n-line);
}

.pressure-workbench-intro {
  margin-bottom: 2rem;
}

.pressure-kicker {
  margin: 0 0 .5rem;
  color: var(--n-accent-deep);
  font-size: .72rem;
  font-weight: 800;
  letter-spacing: .14em;
  text-transform: uppercase;
}

.pressure-workbench-intro p:last-child,
.pressure-field-hint,
.pressure-safety {
  color: var(--n-muted);
  line-height: 1.55;
}

.pressure-field {
  margin-bottom: 1.5rem;
}

.pressure-field label,
.pressure-field legend {
  display: block;
  margin-bottom: .65rem;
  color: var(--n-ink);
  font-size: .82rem;
  font-weight: 800;
}

.pressure-field-hint {
  margin: .55rem 0 0;
  font-size: .78rem;
}

.pressure-input {
  display: flex;
  align-items: center;
  gap: .65rem;
  padding: .85rem 1rem;
  background: var(--n-surface);
  border: 1px solid var(--n-line);
  border-radius: 14px;
}

.pressure-input input {
  width: 100%;
  min-width: 0;
  padding: 0;
  color: var(--n-ink);
  background: transparent;
  border: 0;
  outline: 0;
  font-size: 1.7rem;
  font-weight: 800;
}

.pressure-input span {
  color: var(--n-muted);
  font-weight: 800;
}

.pressure-unit-row,
.pressure-axle-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: .4rem;
}

.pressure-axle-row {
  grid-template-columns: repeat(3, 1fr);
}

.pressure-unit-row button,
.pressure-axle-row button {
  min-height: 2.7rem;
  padding: .4rem .3rem;
  color: var(--n-muted);
  background: transparent;
  border: 1px solid var(--n-line);
  border-radius: 10px;
  cursor: pointer;
  font-size: .76rem;
  font-weight: 800;
}

.pressure-unit-row button.is-active,
.pressure-axle-row button.is-active {
  color: var(--n-white);
  background: var(--n-accent-deep);
  border-color: var(--n-accent-deep);
}

.pressure-unit-row button:focus-visible,
.pressure-axle-row button:focus-visible,
.pressure-input input:focus-visible {
  outline: 3px solid var(--n-accent);
  outline-offset: 3px;
}

.pressure-safety {
  margin: 1.8rem 0 0;
  padding-top: 1rem;
  border-top: 1px solid var(--n-line);
  font-size: .8rem;
}

.pressure-result-panel {
  display: grid;
  grid-template-rows: 1fr auto auto;
  padding: 1.5rem 2rem 2rem;
  background: var(--n-dark);
  color: var(--n-result-ink);
}

.pressure-scene {
  display: grid;
  place-items: center;
  min-height: 250px;
}

.pressure-scene-svg {
  width: min(100%, 390px);
  overflow: visible;
}

.pressure-scene-arc {
  fill: none;
  stroke: var(--n-result-arc);
  stroke-linecap: round;
  stroke-width: 18;
}

.pressure-scene-arc-active {
  stroke: var(--n-accent);
}

.pressure-scene-hub {
  fill: var(--n-accent);
  stroke: var(--n-result-ink);
  stroke-width: 5;
}

.pressure-scene-needle {
  stroke: var(--n-result-ink);
  stroke-linecap: round;
  stroke-width: 5;
}

.pressure-scene-value {
  fill: var(--n-result-ink);
  font-size: 28px;
  font-weight: 800;
}

.pressure-scene-unit,
.pressure-scene-mark {
  fill: var(--n-result-muted);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .08em;
}

.pressure-scene-empty {
  color: var(--n-result-muted);
  font-size: 1rem;
}

.pressure-conversion-label {
  margin: 0 0 .75rem;
  color: var(--n-result-muted);
  font-size: .72rem;
  font-weight: 800;
  letter-spacing: .14em;
  text-transform: uppercase;
}

.pressure-values {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: .5rem;
}

.pressure-value {
  padding: .8rem .7rem;
  background: var(--n-result-card);
  border: 1px solid var(--n-result-line);
  border-radius: 12px;
}

.pressure-value span {
  display: block;
  margin-bottom: .3rem;
  color: var(--n-result-muted);
  font-size: .7rem;
  font-weight: 800;
}

.pressure-value strong {
  display: block;
  color: var(--n-result-ink);
  font-size: 1.1rem;
  white-space: nowrap;
}

.pressure-status {
  margin: 1rem 0 0;
  color: var(--n-accent);
  font-size: .8rem;
}

@media (max-width: 760px) {
  .pressure-workbench {
    display: block;
  }

  .pressure-input-panel {
    border-right: 0;
    border-bottom: 1px solid var(--n-line);
  }

  .pressure-result-panel {
    padding: 1rem 1rem 1.5rem;
  }
}

@media (max-width: 420px) {
  .pressure-input-panel {
    padding: 1.25rem;
  }

  .pressure-unit-row {
    grid-template-columns: repeat(2, 1fr);
  }

  .pressure-values {
    grid-template-columns: repeat(2, 1fr);
  }
}

.theme-dark .tire-pressure-tool {
  --n-ink: #edf4ee;
  --n-muted: #b3c2b8;
  --n-paper: #111b18;
  --n-surface: #182620;
  --n-line: #3d5348;
  --n-accent: #ef9165;
  --n-accent-deep: #bd5e3f;
  --n-dark: #07100e;
}