/* CalcMango TDEE Calculator — clean, mobile-first, no external assets. */
.cm-tdee {
  max-width: 660px;
  margin: 0 auto;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: #1f2937;
  line-height: 1.5;
  box-sizing: border-box;
}
.cm-tdee *, .cm-tdee *::before, .cm-tdee *::after { box-sizing: inherit; }

.cm-tdee-units {
  display: flex;
  gap: 8px;
  margin-bottom: 20px;
}
.cm-tdee-unit-btn {
  flex: 1;
  padding: 10px 12px;
  border: 2px solid #d1d5db;
  border-radius: 10px;
  background: #fff;
  color: #374151;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
}
.cm-tdee-unit-btn.is-active {
  border-color: #0f766e;
  background: #0f766e;
  color: #fff;
}

.cm-tdee-fieldset {
  border: 1px solid #e5e7eb;
  border-radius: 12px;
  padding: 16px;
  margin: 0 0 16px;
}
.cm-tdee-fieldset legend {
  font-weight: 700;
  font-size: 16px;
  padding: 0 6px;
}
.cm-tdee-row { margin-bottom: 12px; }
.cm-tdee-row:last-child { margin-bottom: 0; }
.cm-tdee-label {
  display: block;
  font-weight: 600;
  font-size: 14px;
  margin-bottom: 6px;
}
.cm-tdee input[type="number"],
.cm-tdee select {
  width: 100%;
  padding: 11px 12px;
  border: 1.5px solid #d1d5db;
  border-radius: 8px;
  font-size: 16px;
  background: #fff;
  color: #111827;
}
.cm-tdee input[type="number"]:focus,
.cm-tdee select:focus {
  outline: none;
  border-color: #0f766e;
  box-shadow: 0 0 0 3px rgba(15, 118, 110, 0.15);
}
.cm-tdee-radio-row .cm-tdee-label { margin-bottom: 8px; }
.cm-tdee-radio {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-right: 20px;
  font-size: 15px;
  cursor: pointer;
}
.cm-tdee-height-row .cm-tdee-inline {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  width: 48%;
  font-size: 15px;
}
.cm-tdee-height-row .cm-tdee-inline + .cm-tdee-inline { margin-left: 3%; }
.cm-tdee-height-row input[type="number"] { width: 70%; }

.cm-tdee-submit {
  width: 100%;
  padding: 14px;
  border: none;
  border-radius: 10px;
  background: #0f766e;
  color: #fff;
  font-size: 17px;
  font-weight: 700;
  cursor: pointer;
}
.cm-tdee-submit:hover { background: #115e59; }

.cm-tdee-errors {
  margin-top: 16px;
  padding: 12px 16px;
  border-radius: 10px;
  background: #fef2f2;
  border: 1px solid #fecaca;
  color: #991b1b;
  font-size: 14px;
}
.cm-tdee-errors p { margin: 4px 0; }

.cm-tdee-results { margin-top: 24px; }
.cm-tdee-results-title {
  font-size: 20px;
  margin: 0 0 12px;
}
.cm-tdee-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.cm-tdee-card {
  border: 1px solid #e5e7eb;
  border-radius: 12px;
  padding: 14px;
  background: #f9fafb;
}
.cm-tdee-card-main {
  grid-column: 1 / -1;
  background: #0f766e;
  border-color: #0f766e;
  color: #fff;
  text-align: center;
}
.cm-tdee-card-label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  opacity: 0.85;
  margin-bottom: 4px;
}
.cm-tdee-card-value {
  font-size: 22px;
  font-weight: 800;
}
.cm-tdee-card-value small {
  font-size: 13px;
  font-weight: 600;
}
.cm-tdee-card-main .cm-tdee-card-value { font-size: 30px; }
.cm-tdee-note {
  font-size: 13px;
  color: #6b7280;
  margin-top: 14px;
}

@media (max-width: 480px) {
  .cm-tdee-cards { grid-template-columns: 1fr; }
  .cm-tdee-card-main { grid-column: auto; }
}