.wpc-tool {
  --wpc-good: #10b981;
  --wpc-warn: #f59e0b;
  --wpc-info: #3b82f6;
  --wpc-bad: #ef4444;
  --wpc-stage: color-mix(in srgb, var(--bg-page) 72%, var(--bg-surface));

  width: 100%;
  max-width: 1120px;
  margin: 0 auto;
  padding: 1.25rem;
  overflow: hidden;
  box-sizing: border-box;
  color: var(--text-base);
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: 0.875rem;
  box-shadow: var(--shadow-base);
}

.wpc-tool *,
.wpc-tool *::before,
.wpc-tool *::after {
  box-sizing: border-box;
}

.wpc-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
  gap: 1rem;
}

.wpc-panel {
  min-width: 0;
  padding: 1rem;
  background: var(--bg-page);
  border: 1px solid var(--border-color);
  border-radius: 0.75rem;
}

.wpc-controls,
.wpc-results {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.wpc-results {
  grid-column: 1 / -1;
}

.wpc-panel-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
}

.wpc-title,
.wpc-section-title {
  margin: 0;
  color: var(--text-base);
  font-weight: 800;
  line-height: 1.15;
}

.wpc-title {
  font-size: 1.15rem;
}

.wpc-section-title {
  font-size: 0.95rem;
}

.wpc-units {
  display: inline-flex;
  flex: 0 0 auto;
  padding: 0.125rem;
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: 0.5rem;
}

.wpc-unit {
  min-width: 2.25rem;
  padding: 0.35rem 0.5rem;
  color: var(--text-muted);
  font: inherit;
  font-size: 0.78rem;
  font-weight: 800;
  background: transparent;
  border: 0;
  border-radius: 0.375rem;
  cursor: pointer;
}

.wpc-unit.is-active {
  color: var(--text-on-primary, #fff);
  background: var(--accent);
}

.wpc-field {
  min-width: 0;
}

.wpc-label {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 0.5rem;
  color: var(--text-muted);
  font-size: 0.84rem;
  font-weight: 700;
}

.wpc-value {
  flex: 0 0 auto;
  max-width: 45%;
  color: var(--accent);
  font-weight: 800;
  text-align: right;
  overflow-wrap: anywhere;
}

.wpc-range {
  width: 100%;
  min-width: 0;
  height: 0.375rem;
  accent-color: var(--accent);
}

.wpc-check {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--text-muted);
  font-size: 0.84rem;
  font-weight: 700;
}

.wpc-check input {
  width: 1rem;
  height: 1rem;
  accent-color: var(--accent);
}

.wpc-visual {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.wpc-stage {
  display: grid;
  place-items: center;
  width: 100%;
  min-width: 0;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: var(--wpc-stage);
  border: 1px solid var(--border-color);
  border-radius: 0.75rem;
}

.wpc-svg {
  display: block;
  width: min(100%, 520px);
  height: auto;
}

.wpc-svg-wrist {
  fill: color-mix(in srgb, var(--accent) 8%, transparent);
  stroke: color-mix(in srgb, var(--text-base) 24%, transparent);
  stroke-width: 2;
}

.wpc-svg-lug {
  stroke: color-mix(in srgb, var(--accent) 82%, var(--text-base));
  stroke-width: 14;
  stroke-linecap: round;
}

.wpc-svg-case {
  fill: var(--bg-surface);
  stroke: var(--accent);
  stroke-width: 5;
}

.wpc-svg-dial {
  fill: var(--bg-page);
  stroke: var(--border-color);
  stroke-width: 2;
}

.wpc-svg-hand {
  stroke: var(--text-base);
  stroke-width: 4;
  stroke-linecap: round;
}

.wpc-svg-text {
  fill: var(--text-muted);
  font-size: 15px;
  font-weight: 800;
}

.wpc-metrics {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
}

.wpc-metric {
  min-width: 0;
  padding: 0.85rem;
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: 0.625rem;
}

.wpc-metric-label {
  display: block;
  color: var(--text-muted);
  font-size: 0.74rem;
  font-weight: 800;
  text-transform: uppercase;
}

.wpc-metric-value {
  display: block;
  margin: 0.25rem 0;
  color: var(--text-base);
  font-size: 1.55rem;
  line-height: 1;
}

.wpc-badge {
  display: inline-flex;
  max-width: 100%;
  padding: 0.25rem 0.55rem;
  color: var(--text-base);
  font-size: 0.72rem;
  font-weight: 800;
  border: 1px solid var(--border-color);
  border-radius: 999px;
  overflow-wrap: anywhere;
}

.wpc-badge[data-tone="good"] {
  color: var(--wpc-good);
  border-color: color-mix(in srgb, var(--wpc-good) 40%, transparent);
}

.wpc-badge[data-tone="info"] {
  color: var(--wpc-info);
  border-color: color-mix(in srgb, var(--wpc-info) 40%, transparent);
}

.wpc-badge[data-tone="warn"] {
  color: var(--wpc-warn);
  border-color: color-mix(in srgb, var(--wpc-warn) 40%, transparent);
}

.wpc-badge[data-tone="bad"] {
  color: var(--wpc-bad);
  border-color: color-mix(in srgb, var(--wpc-bad) 40%, transparent);
}

.wpc-verdict {
  margin: 0;
  padding: 0.85rem;
  color: var(--text-muted);
  line-height: 1.5;
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: 0.625rem;
}

.wpc-recs {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.75rem;
}

.wpc-recs div {
  min-width: 0;
  padding: 0.75rem;
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: 0.625rem;
}

.wpc-recs span,
.wpc-recs strong {
  display: block;
  overflow-wrap: anywhere;
}

.wpc-recs span {
  color: var(--text-muted);
  font-size: 0.76rem;
  font-weight: 700;
}

.wpc-recs strong {
  margin-top: 0.2rem;
  color: var(--accent);
  font-size: 1rem;
}

@media (max-width: 760px) {
  .wpc-tool {
    padding: 0.75rem;
  }

  .wpc-grid,
  .wpc-metrics,
  .wpc-recs {
    grid-template-columns: 1fr;
  }

  .wpc-results {
    grid-column: auto;
  }

  .wpc-panel {
    padding: 0.85rem;
  }

  .wpc-panel-head,
  .wpc-label {
    align-items: flex-start;
    flex-direction: column;
    gap: 0.5rem;
  }

  .wpc-value {
    max-width: 100%;
    text-align: left;
  }

  .wpc-stage {
    aspect-ratio: 4 / 3;
  }
}