/* Cleaning Service Calculator — Redesigned Form */
#cleaning-calculator {
  scroll-margin-top: 100px;
}

.clean-calc-section {
  padding: var(--section-spacing, 4rem) 0;
  background: linear-gradient(180deg, #f0fdf9 0%, #f8fafc 100%);
}

.clean-calc-section .clean-calc-intro {
  text-align: center;
  margin-bottom: 2rem;
}

.clean-calc-section .clean-calc-intro h2 {
  margin-top: 0;
  margin-bottom: 0.5rem;
  font-size: 1.75rem;
  font-weight: 700;
}

.clean-calc-section .clean-calc-intro p {
  color: var(--gray-600, #64748b);
  margin: 0;
  font-size: 1rem;
}

.clean-calc-section .clean-calc-intro > p:first-of-type {
  margin-bottom: 0.5rem;
}

/* Page-specific notes (airbnb-calc-note, oven-calc-note, etc.) */
.clean-calc-intro .airbnb-calc-note,
.clean-calc-intro .oven-calc-note,
.clean-calc-intro .regular-calc-note,
.clean-calc-intro .builders-bespoke {
  margin-top: 1rem;
}

/* Step indicator — 3-step progress */
.clean-calc-steps {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-bottom: 2rem;
  padding: 1rem 0;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--gray-500, #6b7280);
  background: var(--gray-50, #f9fafb);
  border-radius: var(--radius-md, 12px);
  border: 1px solid var(--border, #E5E7EB);
}

.clean-calc-steps .step {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.5rem 0.75rem;
  border-radius: var(--radius-sm, 8px);
  transition: var(--transition, 0.2s ease);
}

.clean-calc-steps .step.active {
  color: var(--primary);
  background: rgba(26, 43, 60, 0.08);
}

.clean-calc-steps .step.completed {
  color: var(--success);
}

.clean-calc-steps .step.completed::before {
  content: '✓';
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.25rem;
  height: 1.25rem;
  background: var(--success);
  color: white;
  border-radius: 50%;
  font-size: 0.75rem;
  font-weight: 700;
  margin-right: 0.25rem;
}

.clean-calc-steps .step-arrow {
  color: var(--gray-400, #9ca3af);
  font-weight: 400;
  font-size: 1rem;
}

@media (max-width: 600px) {
  .clean-calc-steps {
    gap: 0.35rem;
    padding: 0.75rem;
    font-size: 0.8rem;
  }
  .clean-calc-steps .step {
    padding: 0.4rem 0.5rem;
  }
}

/* Card container */
.clean-calc-card {
  background: white;
  border-radius: var(--radius-lg, 16px);
  padding: 2rem;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 10px 20px -5px rgba(0, 0, 0, 0.08);
  border: 1px solid var(--border, #E5E7EB);
  max-width: 640px;
  margin: 0 auto;
}

@media (min-width: 768px) {
  .clean-calc-card {
    padding: 2.5rem;
  }
}

/* Form groups */
.clean-calc-group {
  margin-bottom: 2rem;
}

.clean-calc-group:last-of-type {
  margin-bottom: 0;
}

.clean-calc-group-title {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--gray-600, #4b5563);
  margin-bottom: 1.25rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--border, #E5E7EB);
}

/* Form fields — 24px gap, consistent 48px height */
.clean-calc-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

@media (max-width: 600px) {
  .clean-calc-row {
    grid-template-columns: 1fr;
  }
}

.clean-calc-field {
  margin-bottom: 1.5rem;
}

.clean-calc-row .clean-calc-field {
  margin-bottom: 0;
}

.clean-calc-row + .clean-calc-field,
.clean-calc-field:last-child {
  margin-bottom: 0;
}

.clean-calc-field label {
  display: block;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--gray-800, #1f2937);
  margin-bottom: 0.5rem;
}

.clean-calc-field input,
.clean-calc-field select,
.clean-calc-field textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--border, #E5E7EB);
  border-radius: 8px;
  font-size: 1rem;
  font-family: inherit;
  min-height: 48px;
  transition: border-color 0.2s, box-shadow 0.2s, outline 0.2s;
}

.clean-calc-field input:focus,
.clean-calc-field select:focus,
.clean-calc-field textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(26, 43, 60, 0.12);
}

.clean-calc-field input:hover,
.clean-calc-field select:hover,
.clean-calc-field textarea:hover {
  border-color: var(--gray-400, #9ca3af);
}

.clean-calc-field input::placeholder,
.clean-calc-field textarea::placeholder {
  color: var(--gray-400, #9ca3af);
}

/* Invalid state */
.clean-calc-field input.invalid,
.clean-calc-field select.invalid,
.clean-calc-field textarea.invalid {
  border-color: var(--danger);
  box-shadow: 0 0 0 2px rgba(239, 68, 68, 0.15);
}

.clean-calc-field-error {
  font-size: 0.8rem;
  color: var(--danger);
  margin-top: 0.35rem;
}

.clean-calc-field textarea {
  min-height: 96px;
  resize: vertical;
  padding: 12px 16px;
}

/* Hours selector — plus/minus + quick-select */
.clean-calc-hours-wrap .clean-calc-min-notice {
  margin-top: 0.75rem;
}

.clean-calc-hours-control {
  display: flex;
  align-items: stretch;
  gap: 0;
  margin-bottom: 0.75rem;
}

.clean-calc-hours-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  min-width: 48px;
  min-height: 48px;
  background: var(--gray-100);
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 1.5rem;
  font-weight: 400;
  color: var(--gray-700);
  cursor: pointer;
  transition: background 0.2s, border-color 0.2s;
}

.clean-calc-hours-btn:hover {
  background: var(--gray-200);
  border-color: var(--gray-400);
}

.clean-calc-hours-btn:active {
  transform: scale(0.98);
}

.clean-calc-hours-wrap .clean-calc-hours-control input {
  flex: 1;
  min-width: 0;
  text-align: center;
  border-radius: 0;
  margin: 0 -1px;
}

.clean-calc-hours-wrap .clean-calc-hours-control input::-webkit-inner-spin-button,
.clean-calc-hours-wrap .clean-calc-hours-control input::-webkit-outer-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

.clean-calc-hours-wrap .clean-calc-hours-control input[type="number"] {
  -moz-appearance: textfield;
}

.clean-calc-hours-quick {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.clean-calc-hours-quick button {
  padding: 0.5rem 1rem;
  min-height: 44px;
  min-width: 44px;
  background: white;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--gray-700);
  cursor: pointer;
  transition: all 0.2s;
}

.clean-calc-hours-quick button:hover {
  border-color: var(--primary);
  color: var(--primary);
  background: rgba(26, 43, 60, 0.04);
}

.clean-calc-hours-quick button.active {
  background: var(--primary);
  border-color: var(--primary);
  color: white;
}

/* Price display — prominent, 28-32px */
.clean-calc-total-box {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: white;
  padding: 1.5rem;
  border-radius: 12px;
  margin: 1.5rem 0;
  text-align: center;
}

.clean-calc-total-box .clean-calc-total-label {
  font-size: 0.85rem;
  opacity: 0.9;
  margin-bottom: 0.25rem;
}

.clean-calc-total-box .clean-calc-total-value {
  font-size: clamp(1.75rem, 4vw, 2rem);
  font-weight: 800;
  line-height: 1.2;
}

.clean-calc-total-box .clean-calc-breakdown {
  font-size: 0.9rem;
  opacity: 0.9;
  margin-top: 0.5rem;
}

/* Submit button */
.clean-calc-submit {
  width: 100%;
  padding: 1rem 2rem;
  font-size: 1.1rem;
  font-weight: 600;
  margin-top: 1.5rem;
  min-height: 52px;
  transition: opacity 0.2s, transform 0.15s, box-shadow 0.2s;
}

.clean-calc-submit:hover:not(:disabled) {
  opacity: 0.95;
  transform: translateY(-1px);
}

.clean-calc-submit:active:not(:disabled) {
  transform: translateY(0);
}

@media (max-width: 600px) {
  .clean-calc-submit {
    width: 100%;
    min-height: 52px;
  }
}

.clean-calc-min-notice {
  font-size: 0.85rem;
  color: var(--gray-600);
  margin-top: 0.5rem;
}

/* Trust badges + extra reassurance */
.clean-calc-trust {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem 1.5rem;
  margin-top: 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
  font-size: 0.85rem;
  color: var(--gray-600);
}

.clean-calc-trust span {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.clean-calc-reassurance {
  text-align: center;
  font-size: 0.8rem;
  color: var(--gray-500);
  margin-top: 1rem;
  line-height: 1.5;
}

/* Success state */
.clean-calc-success {
  text-align: center;
  padding: 2.5rem;
}

.clean-calc-success h3 {
  margin-top: 0;
  margin-bottom: 0.75rem;
  color: var(--primary);
}

.clean-calc-success p {
  color: var(--gray-600);
  margin-bottom: 1rem;
}

.clean-calc-success a {
  color: var(--primary);
  font-weight: 600;
}

/* Loading state */
.btn-loading {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  opacity: 0.9;
}

.btn-loading::before {
  content: '';
  display: inline-block;
  width: 1.25em;
  height: 1.25em;
  margin-right: 0.5em;
  border: 2px solid currentColor;
  border-top-color: transparent;
  border-radius: 50%;
  animation: clean-calc-spin 0.8s linear infinite;
}

@keyframes clean-calc-spin {
  to { transform: rotate(360deg); }
}