/* Cost Estimator page */
.estimator-header {
  margin-bottom: 40px;
}

.estimator-header h1 {
  font-size: clamp(1.8rem, 3.5vw, 2.5rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 8px;
}

.estimator-header p {
  font-size: 1rem;
  color: rgba(26, 23, 20, 0.6);
  max-width: 600px;
  line-height: 1.7;
}

/* Sticky totals bar */
.totals-bar {
  position: sticky;
  top: 68px;
  z-index: 50;
  background: var(--warm-black);
  color: var(--cream);
  border-radius: 14px;
  padding: 20px 28px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 40px;
  box-shadow: 0 8px 32px rgba(26, 23, 20, 0.15);
}

.totals-left {
  display: flex;
  gap: 32px;
}

.total-item {
  display: flex;
  flex-direction: column;
}

.total-label {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--stone);
  margin-bottom: 2px;
}

.total-value {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--amber-light);
}

.total-value.grand {
  font-size: 1.8rem;
}

/* Phase sections in estimator */
.estimator-phase {
  margin-bottom: 32px;
  background: var(--off-white);
  border-radius: 14px;
  border: 1px solid rgba(26, 23, 20, 0.06);
  overflow: hidden;
}

.phase-header-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 24px;
  cursor: pointer;
  transition: background 0.2s;
}

.phase-header-bar:hover {
  background: rgba(26, 23, 20, 0.02);
}

.phase-header-left {
  display: flex;
  align-items: center;
  gap: 16px;
}

.phase-header-left h3 {
  font-size: 1rem;
  font-weight: 600;
}

.phase-header-num {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--amber);
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(212, 137, 10, 0.1);
  border-radius: 8px;
}

.phase-subtotal {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: 1rem;
  color: var(--warm-black);
}

.phase-materials {
  padding: 0 24px 20px;
}

.material-row {
  display: grid;
  grid-template-columns: 1fr 100px 90px 90px 100px;
  gap: 12px;
  align-items: center;
  padding: 10px 0;
  border-bottom: 1px solid rgba(26, 23, 20, 0.05);
  font-size: 0.88rem;
}

.material-row:last-child {
  border-bottom: none;
}

.material-row-header {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--stone);
  font-weight: 600;
  padding: 0 0 8px;
  border-bottom: 1px solid rgba(26, 23, 20, 0.08);
}

.material-name {
  font-weight: 500;
}

.material-note {
  font-size: 0.78rem;
  color: var(--stone);
  display: block;
}

.qty-input {
  width: 80px;
  padding: 6px 10px;
  border: 1px solid rgba(26, 23, 20, 0.15);
  border-radius: 8px;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.88rem;
  font-weight: 500;
  background: white;
  text-align: center;
  transition: border-color 0.2s;
}

.qty-input:focus {
  outline: none;
  border-color: var(--amber);
}

.material-price {
  color: var(--stone);
}

.material-subtotal {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 600;
  color: var(--warm-black);
  text-align: right;
}

/* Toggle chevron */
.toggle-icon {
  width: 20px;
  height: 20px;
  color: var(--stone);
  transition: transform 0.2s;
}

.toggle-icon.open {
  transform: rotate(180deg);
}

/* Responsive */
@media (max-width: 768px) {
  .totals-bar { flex-direction: column; gap: 16px; align-items: flex-start; }
  .totals-left { gap: 20px; }
  .material-row { grid-template-columns: 1fr 70px 70px 80px; }
  .material-row > :nth-child(3) { display: none; }
}

@media (max-width: 480px) {
  .material-row { grid-template-columns: 1fr 60px 70px; gap: 8px; }
  .material-row > :nth-child(3),
  .material-row > :nth-child(4) { display: none; }
}