.tdee {
  --c-bg: #fff;
  --c-surface: #f5f5f5;
  --c-border: #e0e0e0;
  --c-ink: #111;
  --c-muted: #888;
  --c-accent: #111;
  --c-accent-inv: #fff;
  --c-active-bg: #111;
  --c-active-fg: #fff;
  --c-active-sub: rgba(255, 255, 255, 0.55);
  --c-bar: #111;
  --r: 6px;

  color: var(--c-ink);
  background: var(--c-bg);
  border: 1px solid var(--c-border);
  border-radius: 10px;
  display: grid;
  gap: 1px;
  overflow: hidden;
  width: 100%;
}

.theme-dark .tdee {
  --c-bg: #0f0f0f;
  --c-surface: #1a1a1a;
  --c-border: #2a2a2a;
  --c-ink: #f0f0f0;
  --c-muted: #666;
  --c-bar: #f0f0f0;
  --c-active-bg: #f0f0f0;
  --c-active-fg: #0f0f0f;
  --c-active-sub: rgba(15, 15, 15, 0.5);
}

.tdee__row {
  display: grid;
  background: var(--c-bg);
}

@media (min-width: 860px) {
  .tdee__row--split {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  }
}

.tdee__cell {
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--c-border);
}

.tdee__cell:not(:last-child) {
  border-right: 1px solid var(--c-border);
}

@media (max-width: 859px) {
  .tdee__cell:not(:last-child) {
    border-right: none;
  }
}

.tdee__result {
  display: flex;
  align-items: baseline;
  gap: 0.4rem;
}

.tdee__result-value {
  font-size: clamp(2.8rem, 8vw, 4.5rem);
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--c-ink);
}

.tdee__result-unit {
  font-size: 1rem;
  font-weight: 500;
  color: var(--c-muted);
}

.tdee__label {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--c-muted);
  margin-bottom: 0.35rem;
  display: block;
}

.tdee__meta {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--c-border);
}

.tdee__meta-item {
  background: var(--c-bg);
  padding: 0.9rem 1.25rem;
  display: grid;
  gap: 0.15rem;
}

.tdee__meta-item strong {
  font-size: 0.9rem;
  font-weight: 700;
}

.tdee__targets {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--c-border);
}

.tdee__target {
  background: var(--c-bg);
  padding: 0.9rem 1.25rem;
  display: grid;
  gap: 0.15rem;
}

.tdee__target strong {
  font-size: 0.95rem;
  font-weight: 700;
}

.tdee__target--main {
  background: var(--c-active-bg);
  color: var(--c-active-fg);
}

.tdee__target--main .tdee__label {
  color: var(--c-active-sub);
}

.tdee__controls-grid {
  display: grid;
  gap: 1px;
  background: var(--c-border);
}

@media (min-width: 640px) {
  .tdee__controls-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.tdee__control {
  background: var(--c-bg);
  padding: 1rem 1.5rem;
  display: grid;
  gap: 0.5rem;
}

.tdee__control-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.5rem;
}

.tdee__control-head b {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--c-muted);
}

.tdee__control-head output {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--c-ink);
}

.tdee__control input[type="range"] {
  width: 100%;
  height: 2px;
  appearance: none;
  background: var(--c-border);
  border-radius: 999px;
  outline: none;
  cursor: pointer;
}

.tdee__control input[type="range"]::-webkit-slider-thumb {
  appearance: none;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--c-ink);
  cursor: pointer;
}

.tdee__control input[type="range"]::-moz-range-thumb {
  width: 14px;
  height: 14px;
  border: none;
  border-radius: 50%;
  background: var(--c-ink);
  cursor: pointer;
}

.tdee__seg {
  display: flex;
  gap: 0;
  border: 1px solid var(--c-border);
  border-radius: var(--r);
  overflow: hidden;
  align-self: start;
}

.tdee__seg-btn {
  flex: 1;
  padding: 0.45rem 0.75rem;
  font-size: 0.78rem;
  font-weight: 600;
  border: none;
  background: transparent;
  color: var(--c-muted);
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
  white-space: nowrap;
}

.tdee__seg-btn:not(:last-child) {
  border-right: 1px solid var(--c-border);
}

.tdee__seg-btn--active {
  background: var(--c-active-bg);
  color: var(--c-active-fg);
}

.tdee__toggles {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  padding: 1rem 1.5rem;
  border-bottom: 1px solid var(--c-border);
}



.tdee__bars {
  display: grid;
  gap: 1px;
  background: var(--c-border);
}

.tdee__bar {
  background: var(--c-bg);
  border: none;
  padding: 0.85rem 1.5rem;
  text-align: left;
  cursor: pointer;
  display: grid;
  gap: 0.4rem;
  color: var(--c-ink);
  transition: background 0.12s;
}

.tdee__bar:hover {
  background: var(--c-surface);
}

.tdee__bar span {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.75rem;
}

.tdee__bar strong {
  font-size: 0.78rem;
  font-weight: 700;
}

.tdee__bar em {
  font-size: 0.7rem;
  font-style: normal;
  color: var(--c-muted);
}

.tdee__bar i {
  height: 3px;
  border-radius: 999px;
  background: var(--c-bar);
  display: block;
  opacity: 0.18;
  transition: opacity 0.15s;
}

.tdee__bar b {
  font-size: 0.78rem;
  font-weight: 700;
  justify-self: end;
  display: block;
}

.tdee__bar--active {
  background: var(--c-active-bg);
  color: var(--c-active-fg);
}

.tdee__bar--active .tdee__bar em {
  color: var(--c-active-sub);
}

.tdee__bar--active i {
  background: var(--c-active-fg);
  opacity: 0.35;
}

.tdee__bar--active b {
  color: var(--c-active-fg);
}

.tdee__section-head {
  padding: 0.7rem 1.5rem;
  border-bottom: 1px solid var(--c-border);
  border-top: 1px solid var(--c-border);
  background: var(--c-surface);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}

.tdee__section-head span {
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--c-muted);
}

.tdee__section-head strong {
  font-size: 0.82rem;
  font-weight: 700;
}