/* ===== Tool Page Layout ===== */
.tool-page {
  padding-top: 48px;
  padding-bottom: 64px;
  max-width: 800px;
  margin: 0 auto;
  padding-left: 24px;
  padding-right: 24px;
}

.tool-page-header {
  text-align: center;
  margin-bottom: 40px;
}

.tool-page-title {
  font-size: 2.4rem;
  margin-bottom: 8px;
  color: var(--text);
}

.tool-page-desc {
  color: var(--brown);
  font-size: 1.05rem;
  max-width: 500px;
  margin: 0 auto;
}

/* ===== Converter Page ===== */
.conv-hero {
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}

.conv-hero-inner {
  padding: 40px;
}

.conv-input-group {
  margin-bottom: 20px;
}

.conv-label {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--brown-dark);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 8px;
}

.conv-select {
  width: 100%;
  padding: 12px 36px 12px 14px;
  border: 2px solid var(--cream-dark);
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  font-family: inherit;
  background: var(--cream) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%238B7355' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E") no-repeat right 14px center;
  outline: none;
  transition: var(--transition);
  color: var(--text);
  appearance: none;
  -webkit-appearance: none;
  cursor: pointer;
}

.conv-select:focus {
  border-color: var(--orange);
  box-shadow: 0 0 0 3px rgba(232, 102, 44, 0.1);
}

.conv-input {
  width: 100%;
  padding: 12px 14px;
  border: 2px solid var(--cream-dark);
  border-radius: var(--radius-sm);
  font-size: 1.1rem;
  font-family: inherit;
  background: var(--cream);
  outline: none;
  transition: var(--transition);
  color: var(--text);
}

.conv-input:focus {
  border-color: var(--orange);
  box-shadow: 0 0 0 3px rgba(232, 102, 44, 0.1);
  background: var(--white);
}

.conv-quick-row {
  display: flex;
  gap: 6px;
  margin-bottom: 8px;
}

.quick-amount {
  padding: 5px 14px;
  border: 2px solid var(--cream-dark);
  border-radius: 20px;
  background: var(--white);
  font-size: 0.82rem;
  font-family: inherit;
  cursor: pointer;
  transition: var(--transition);
  color: var(--brown);
}

.quick-amount:hover {
  border-color: var(--orange-light);
  color: var(--orange);
  background: var(--cream);
}

.conv-convert-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  align-items: end;
}

@media (max-width: 640px) {
  .conv-convert-row { grid-template-columns: 1fr; gap: 0; }
}

.conv-swap-wrap {
  display: flex;
  align-items: end;
  gap: 12px;
}

.conv-unit-group {
  flex: 1;
}

.conv-swap {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  border: 2px solid var(--cream-dark);
  border-radius: 50%;
  background: var(--white);
  font-size: 1.1rem;
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  color: var(--brown);
}

.conv-swap:hover {
  border-color: var(--orange);
  color: var(--orange);
  background: var(--cream);
}

.conv-result-card {
  text-align: center;
  padding: 32px;
  background: linear-gradient(135deg, var(--cream), var(--cream-dark));
  border-radius: var(--radius);
  margin-top: 8px;
  min-height: 120px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
}

.big-num {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: 3.5rem;
  font-weight: 700;
  color: var(--orange);
  line-height: 1;
}

.big-unit {
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--brown-dark);
  margin-top: 4px;
  display: block;
}

.conv-detail {
  text-align: center;
  margin-top: 12px;
  font-size: 0.9rem;
  color: var(--brown);
}

/* ===== Scaler Page ===== */
.scaler-hero {
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}

.scaler-hero-inner {
  padding: 40px;
}

.scaler-recipe-card {
  background: var(--cream);
  border-radius: var(--radius-sm);
  padding: 24px;
  margin-top: 8px;
}

.scaler-recipe-name {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--text);
}

.scaler-info {
  font-size: 0.82rem;
  color: var(--brown);
  margin-bottom: 20px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--cream-dark);
}

.scaler-yield-row {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.scaler-yield-label {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--brown-dark);
  margin-right: 4px;
}

.scaler-slider-wrap {
  display: flex;
  align-items: center;
  gap: 12px;
  flex: 1;
  min-width: 160px;
  margin-left: 8px;
}

.scaler-slider-wrap input[type="range"] {
  flex: 1;
  height: 6px;
  border-radius: 3px;
  background: var(--cream-dark);
  outline: none;
  -webkit-appearance: none;
  appearance: none;
}

.scaler-slider-wrap input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--orange);
  cursor: pointer;
  border: 3px solid var(--white);
  box-shadow: var(--shadow-sm);
}

.scaler-ingredients-card {
  margin-top: 24px;
}

.scaler-ingredients-title {
  font-size: 1.1rem;
  margin-bottom: 16px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--cream-dark);
}

.scaler-ingredients {
  list-style: none;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4px;
}

@media (max-width: 600px) {
  .scaler-ingredients { grid-template-columns: 1fr; }
}

.scaler-ingredients li {
  padding: 7px 0 7px 22px;
  position: relative;
  font-size: 0.9rem;
  border-bottom: 1px solid var(--cream-dark);
  line-height: 1.5;
}

.scaler-ingredients li:last-child { border-bottom: none; }

.scaler-ingredients li::before {
  content: '';
  position: absolute;
  left: 2px;
  top: 14px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--orange-light);
}

/* Yield buttons (shared) */
.yield-btn {
  padding: 6px 16px;
  border: 2px solid var(--cream-dark);
  border-radius: 20px;
  background: var(--white);
  font-size: 0.85rem;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  transition: var(--transition);
  color: var(--text-light);
}

.yield-btn:hover {
  border-color: var(--orange-light);
  color: var(--orange);
}

.yield-btn.active {
  background: var(--orange);
  border-color: var(--orange);
  color: var(--white);
}

.yield-number {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--orange);
  min-width: 28px;
  text-align: center;
  font-family: 'Playfair Display', serif;
}

/* ===== Back bar ===== */
.back-bar {
  display: flex;
  justify-content: center;
  margin-top: 32px;
}