:root {
  --elec-primary: var(--tf-accent, #4a5d23);
  --elec-primary-hover: var(--tf-accent-hover, #3b4b1c);
  --elec-bg-card: #ffffff;
  --elec-border: var(--tf-rule, #e5e0d8);
  --elec-text-main: var(--tf-ink, #12100e);
  --elec-text-muted: var(--tf-muted, #5c5549);
  --elec-pill-bg: var(--tf-surface, #faf9f7);
  --elec-pill-hover: var(--tf-rule, #e5e0d8);
  --elec-result-bg: var(--tf-surface, #faf9f7);
  --elec-pass-bg: #dcfce7;
  --elec-pass-border: #86efac;
  --elec-pass-text: #166534;
  --elec-warn-bg: #fef3c7;
  --elec-warn-border: #fde68a;
  --elec-warn-text: #92400e;
  --elec-err-bg: #fee2e2;
  --elec-err-border: #fca5a5;
  --elec-err-text: #991b1b;
}

.elec-tool-container {
  max-width: 880px;
  margin: 0 auto 3rem auto;
  font-family: inherit;
  color: var(--elec-text-main);
}

.elec-input-card {
  background: var(--elec-bg-card);
  border: 1px solid var(--elec-border);
  border-radius: 2px;
  padding: 1.5rem;
  margin-bottom: 1.5rem;
  box-shadow: none;
}

.elec-presets-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.4rem;
  margin-bottom: 1.25rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--elec-border);
}

.elec-presets-label {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--elec-text-muted);
}

.elec-pill-btn {
  background: var(--elec-pill-bg);
  border: 1px solid var(--elec-border);
  color: var(--elec-text-main);
  border-radius: 2px;
  padding: 0.25rem 0.65rem;
  font-size: 0.75rem;
  cursor: pointer;
  transition: background 0.15s ease, border-color 0.15s ease;
}

.elec-pill-btn:hover {
  background: var(--elec-pill-hover);
  border-color: var(--elec-primary);
}

.elec-spec-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
  margin-bottom: 1.5rem;
}

@media (max-width: 640px) {
  .elec-spec-grid {
    grid-template-columns: 1fr;
  }
}

.elec-field label {
  display: block;
  font-size: 0.85rem;
  font-weight: 700;
  margin-bottom: 0.35rem;
  color: var(--elec-text-main);
}

.elec-field select {
  width: 100%;
  padding: 0.65rem 0.75rem;
  border: 1px solid var(--elec-border);
  border-radius: 2px;
  background: var(--elec-bg-card);
  color: var(--elec-text-main);
  font-size: 0.95rem;
  box-sizing: border-box;
}

.elec-devices-section {
  margin-bottom: 1.5rem;
}

.elec-devices-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
}

.elec-section-title {
  font-size: 1.05rem;
  font-weight: 700;
  margin: 0;
  color: var(--elec-text-main);
}

.elec-add-btn {
  background: var(--elec-pill-bg);
  border: 1px solid var(--elec-border);
  color: var(--elec-primary);
  border-radius: 2px;
  padding: 0.35rem 0.75rem;
  font-size: 0.8rem;
  font-weight: 700;
  cursor: pointer;
}

.elec-add-btn:hover {
  background: var(--elec-pill-hover);
}

.elec-device-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.elec-device-row {
  display: grid;
  grid-template-columns: 2fr 110px 90px 100px 36px;
  gap: 0.75rem;
  align-items: center;
  background: var(--elec-pill-bg);
  border: 1px solid var(--elec-border);
  padding: 0.6rem 0.75rem;
  border-radius: 2px;
}

@media (max-width: 680px) {
  .elec-device-row {
    grid-template-columns: 1fr 1fr;
  }
}

.elec-dev-name {
  padding: 0.45rem 0.6rem;
  border: 1px solid var(--elec-border);
  border-radius: 2px;
  background: var(--elec-bg-card);
  color: var(--elec-text-main);
  font-size: 0.875rem;
}

.elec-num-wrap,
.elec-qty-wrap {
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.elec-dev-watts,
.elec-dev-qty {
  width: 100%;
  padding: 0.45rem 0.5rem;
  border: 1px solid var(--elec-border);
  border-radius: 2px;
  background: var(--elec-bg-card);
  color: var(--elec-text-main);
  font-size: 0.875rem;
}

.elec-unit {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--elec-text-muted);
}

.elec-qty-wrap label {
  font-size: 0.75rem;
  color: var(--elec-text-muted);
}

.elec-cont-check {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.75rem;
  color: var(--elec-text-muted);
  cursor: pointer;
}

.elec-remove-btn {
  background: transparent;
  border: none;
  font-size: 1.25rem;
  color: var(--elec-text-muted);
  cursor: pointer;
  line-height: 1;
}

.elec-remove-btn:hover {
  color: #ef4444;
}

.elec-action-row {
  display: flex;
  gap: 0.75rem;
}

.elec-primary-btn {
  flex: 2;
  background: var(--elec-primary);
  color: #ffffff;
  border: none;
  border-radius: 2px;
  padding: 0.85rem 1.5rem;
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  transition: background 0.15s ease, transform 0.05s ease;
}

.elec-primary-btn:hover {
  background: var(--elec-primary-hover);
}

.elec-secondary-btn {
  background: var(--elec-pill-bg);
  color: var(--elec-text-main);
  border: 1px solid var(--elec-border);
  border-radius: 2px;
  padding: 0.85rem 1.25rem;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
}

.elec-results-card {
  background: var(--elec-result-bg);
  border: 1px solid var(--elec-border);
  border-radius: 2px;
  padding: 1.75rem;
}

.elec-status-banner {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 1rem 1.25rem;
  border-radius: 2px;
  border: 1px solid transparent;
  margin-bottom: 1.5rem;
}

.elec-status-pass {
  background: var(--elec-pass-bg);
  border-color: var(--elec-pass-border);
  color: var(--elec-pass-text);
}

.elec-status-warn {
  background: var(--elec-warn-bg);
  border-color: var(--elec-warn-border);
  color: var(--elec-warn-text);
}

.elec-status-err {
  background: var(--elec-err-bg);
  border-color: var(--elec-err-border);
  color: var(--elec-err-text);
}

.elec-status-icon {
  font-size: 1.4rem;
  line-height: 1;
}

.elec-status-content strong {
  display: block;
  font-size: 1rem;
  margin-bottom: 0.25rem;
}

.elec-status-content p {
  margin: 0;
  font-size: 0.875rem;
  line-height: 1.4;
}

.elec-metrics-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--elec-border);
  margin-bottom: 1.5rem;
}

@media (max-width: 640px) {
  .elec-metrics-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.elec-metric-item {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.elec-metric-label {
  font-size: 0.75rem;
  color: var(--elec-text-muted);
}

.elec-metric-val {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--elec-text-main);
}

.elec-gauge-section {
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--elec-border);
  margin-bottom: 1.5rem;
}

.elec-gauge-header {
  display: flex;
  justify-content: space-between;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--elec-text-main);
  margin-bottom: 0.5rem;
}

.elec-gauge-bar {
  position: relative;
  height: 16px;
  background: var(--elec-border);
  border-radius: 2px;
  overflow: hidden;
  margin-bottom: 0.4rem;
}

.elec-gauge-fill {
  height: 100%;
  border-radius: 2px;
  transition: width 0.2s ease;
}

.elec-fill-pass { background: #16a34a; }
.elec-fill-warn { background: #f59e0b; }
.elec-fill-err { background: #dc2626; }

.elec-gauge-limit {
  position: absolute;
  top: 0;
  bottom: 0;
  width: 3px;
  background: #0f172a;
}

.elec-gauge-labels {
  display: flex;
  justify-content: space-between;
  font-size: 0.75rem;
  color: var(--elec-text-muted);
}

.elec-limit-text {
  font-weight: 700;
  color: var(--elec-text-main);
}

.elec-guide-title {
  font-size: 0.95rem;
  font-weight: 700;
  margin: 0 0 0.5rem 0;
  color: var(--elec-text-main);
}

.elec-guide-text {
  font-size: 0.85rem;
  line-height: 1.5;
  color: var(--elec-text-muted);
  margin: 0;
}

.elec-nec-guide {
  padding-top: 0.5rem;
}

.elec-dev-cont {
  cursor: pointer;
}

.elec-ad {
  overflow: hidden;
  min-height: 280px;
  margin: 32px 0;
  text-align: center;
}
/* tf:dark-palette — generated by migrate_chrome.py */
/* Neutrals inherit the shared chrome tokens so all tools share one
   ground; brand hues are kept and lightened, never inverted. */
[data-theme="dark"] {
  --elec-bg-card: var(--tf-surface);
  --elec-pass-bg: var(--tf-surface);
  --elec-pass-border: #81daa1;
  --elec-pass-text: #59cf86;
  --elec-warn-bg: var(--tf-surface);
  --elec-warn-border: #dac881;
  --elec-warn-text: #d38f66;
  --elec-err-bg: var(--tf-surface);
  --elec-err-border: #da8181;
  --elec-err-text: #d77676;
}