/* Calorie Calculator */

/* ---- Form Layout ---- */
.calorie-form {
  margin-bottom: 24px;
}

.calorie-settings {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  margin-bottom: 18px;
  align-items: flex-end;
}

.setting-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.setting-group > label {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--color-text-secondary);
}

.unit-toggle,
.gender-toggle {
  display: inline-flex;
  gap: 0;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.unit-btn,
.gender-btn {
  padding: 10px 20px;
  border: none;
  background: var(--color-surface);
  color: var(--color-text-secondary);
  font-family: var(--font-body);
  font-size: 0.88rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.unit-btn:not(:last-child),
.gender-btn:not(:last-child) {
  border-right: 1px solid var(--color-border);
}

.unit-btn:hover,
.gender-btn:hover {
  background: var(--color-surface-hover);
}

.unit-btn.active,
.gender-btn.active {
  background: var(--color-primary);
  color: #fff;
  font-weight: 600;
}

/* ---- Inputs ---- */
.calorie-inputs {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}

.calorie-inputs .input-group {
  flex: 1;
  min-width: 140px;
}

.calorie-inputs .input-group-wide {
  flex: 2;
  min-width: 280px;
}

.calorie-inputs input[type="number"] {
  width: 100%;
  min-height: 46px;
  padding: 12px 14px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 0.98rem;
  color: var(--color-text);
  background: var(--color-surface);
  outline: none;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  -moz-appearance: textfield;
}

.calorie-inputs input[type="number"]:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-light);
}

.calorie-inputs input[type="number"]::-webkit-inner-spin-button,
.calorie-inputs input[type="number"]::-webkit-outer-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

.calorie-inputs select {
  width: 100%;
  min-height: 46px;
  padding: 12px 14px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 0.98rem;
  color: var(--color-text);
  background: var(--color-surface);
  outline: none;
  cursor: pointer;
}

.calorie-inputs select:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-light);
}

.height-dual {
  display: flex;
  gap: 8px;
}

.height-field {
  display: flex;
  align-items: center;
  gap: 6px;
  flex: 1;
}

.height-field input {
  width: 100%;
}

.height-suffix {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--color-text-muted);
  white-space: nowrap;
}

.calorie-calc-btn {
  width: auto;
}

/* ---- Results ---- */
.calorie-results {
  display: none;
  margin-top: 24px;
  padding-top: 24px;
  border-top: 1px solid var(--color-border-light);
}

.calorie-results.visible {
  display: block;
}

.results-heading {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-text);
  margin: 0 0 16px;
}

/* ---- Results Grid ---- */
.calorie-results-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-bottom: 16px;
}

.cal-result-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 18px 12px;
  background: var(--color-surface);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-md);
  border-top: 3px solid var(--color-border-light);
  transition: box-shadow var(--transition-fast);
}

.cal-result-card:hover {
  box-shadow: var(--shadow-sm);
}

/* Card accent colors */
.cal-result-card:first-child {
  border-top-color: #8b5cf6;
}

.cal-result-card.highlight {
  border-top-color: #10b981;
  background: #ecfdf5;
}

.cal-result-card.loss-mild {
  border-top-color: #f97316;
}

.cal-result-card.loss {
  border-top-color: #ec4899;
}

.cal-result-card.gain-mild {
  border-top-color: #3b5bdb;
}

.cal-result-card.gain {
  border-top-color: #06b6d4;
}

.cal-result-icon {
  font-size: 1.4rem;
  margin-bottom: 6px;
}

.cal-result-value {
  font-family: var(--font-mono);
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--color-text);
  line-height: 1.2;
}

.cal-result-label {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-text-secondary);
  margin-top: 4px;
}

.cal-result-note {
  font-size: 0.72rem;
  color: var(--color-text-muted);
  margin-top: 4px;
}

/* Value colors to match card accent */
.cal-result-card:first-child .cal-result-value { color: #8b5cf6; }
.cal-result-card.highlight .cal-result-value   { color: #10b981; }
.cal-result-card.loss-mild .cal-result-value   { color: #f97316; }
.cal-result-card.loss .cal-result-value        { color: #ec4899; }
.cal-result-card.gain-mild .cal-result-value   { color: #3b5bdb; }
.cal-result-card.gain .cal-result-value        { color: #06b6d4; }

/* Highlight card dark mode */
@media (prefers-color-scheme: dark) {
  .cal-result-card.highlight {
    background: rgba(16, 185, 129, 0.08);
  }
}

/* ---- Disclaimer ---- */
.results-disclaimer {
  font-size: 0.78rem;
  color: var(--color-text-muted);
  line-height: 1.5;
  margin-top: 12px;
}

/* ---- Responsive ---- */
@media (max-width: 768px) {
  .calorie-settings {
    flex-direction: column;
    gap: 12px;
    align-items: stretch;
  }

  .unit-toggle,
  .gender-toggle {
    width: 100%;
  }

  .unit-btn,
  .gender-btn {
    flex: 1;
    text-align: center;
  }

  .calorie-inputs {
    flex-direction: column;
  }

  .calorie-inputs .input-group,
  .calorie-inputs .input-group-wide {
    min-width: 0;
  }

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

@media (max-width: 400px) {
  .calorie-results-grid {
    grid-template-columns: 1fr;
  }

  .cal-result-value {
    font-size: 1.2rem;
  }
}