/* ═══════════════════════════════════════════════════════════
   999 CLEANER — SMART CALCULATOR STYLES
   ═══════════════════════════════════════════════════════════ */

/* ─── CALCULATOR WRAPPER ─── */
.smart-calc {
  max-width: 860px;
  margin: 0 auto;
  background: var(--white);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--slate-200);
  overflow: hidden;
}

/* ─── STEP HEADER / PROGRESS ─── */
.sc-header {
  background: var(--navy);
  padding: 24px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.sc-header-left h3 {
  font-family: 'Outfit', sans-serif;
  font-size: 20px;
  font-weight: 700;
  color: var(--white);
  margin: 0;
}
.sc-header-left p {
  font-size: 14px;
  color: var(--slate-400);
  margin: 4px 0 0;
}
.sc-floating-price {
  text-align: right;
}
.sc-floating-price-label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--slate-400);
  font-family: 'Outfit', sans-serif;
  font-weight: 600;
}
.sc-floating-price-value {
  font-family: 'Outfit', sans-serif;
  font-size: 36px;
  font-weight: 800;
  color: var(--amber);
  line-height: 1;
  transition: transform 0.2s;
}

/* ─── STEP 1: SERVICE SELECTION ─── */
.sc-step1 {
  padding: 32px;
}
.sc-step1-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 24px;
}
.sc-select-group label {
  display: block;
  font-family: 'Outfit', sans-serif;
  font-size: 13px;
  font-weight: 600;
  color: var(--slate-500);
  margin-bottom: 8px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.sc-select {
  width: 100%;
  padding: 14px 16px;
  border: 2px solid var(--slate-200);
  border-radius: var(--radius);
  font-size: 16px;
  font-family: 'Source Sans 3', sans-serif;
  color: var(--navy);
  background: var(--white);
  cursor: pointer;
  transition: border-color 0.2s;
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%236b7280' stroke-width='2' fill='none'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
}
.sc-select:focus { outline: none; border-color: var(--amber); }

.sc-go-btn {
  display: block;
  width: 100%;
  background: var(--amber);
  color: var(--navy);
  padding: 16px;
  border: none;
  border-radius: 50px;
  font-family: 'Outfit', sans-serif;
  font-size: 17px;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.25s;
}
.sc-go-btn:hover {
  background: var(--amber-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow);
}

.sc-step1-note {
  text-align: center;
  font-size: 13px;
  color: var(--slate-400);
  margin-top: 12px;
}

/* ─── STEP 2: CUSTOMISER ─── */
.sc-body {
  padding: 0 32px 24px;
}
.sc-back-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: none;
  border: none;
  font-family: 'Outfit', sans-serif;
  font-size: 14px;
  font-weight: 600;
  color: var(--slate-500);
  cursor: pointer;
  padding: 12px 0 16px;
  transition: color 0.2s;
}
.sc-back-btn:hover { color: var(--navy); }

.sc-section {
  margin-bottom: 16px;
  border: 1px solid var(--slate-200);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.sc-section-small {
  padding: 14px 20px;
}
.sc-section-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 20px;
  background: var(--slate-50);
  border-bottom: 1px solid var(--slate-200);
}
.sc-section-head h4 {
  font-family: 'Outfit', sans-serif;
  font-size: 16px;
  font-weight: 700;
  color: var(--navy);
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0;
}
.sc-section-icon { font-size: 18px; }

.sc-add-btn {
  background: var(--amber-light);
  color: var(--amber-dark);
  border: 1px solid var(--amber);
  padding: 5px 14px;
  border-radius: 50px;
  font-family: 'Outfit', sans-serif;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
}
.sc-add-btn:hover { background: var(--amber); color: var(--navy); }

/* ─── LINE ITEMS ─── */
.sc-line {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 20px;
  border-bottom: 1px solid var(--slate-100);
  gap: 12px;
  flex-wrap: wrap;
}
.sc-line:last-child { border-bottom: none; }
.sc-line-off { opacity: 0.5; }

.sc-line-info {
  display: flex;
  align-items: center;
  gap: 8px;
  flex: 1;
  min-width: 140px;
}
.sc-line-icon { font-size: 16px; }
.sc-line-name {
  font-size: 14px;
  font-weight: 500;
  color: var(--navy);
}
.sc-line-unit {
  font-size: 12px;
  color: var(--slate-400);
  font-weight: 500;
}

.sc-line-controls {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.sc-line-price {
  font-family: 'Outfit', sans-serif;
  font-size: 15px;
  font-weight: 700;
  color: var(--navy);
  min-width: 60px;
  text-align: right;
}

/* ─── QTY CONTROLS ─── */
.sc-qty-control {
  display: flex;
  align-items: center;
  gap: 0;
  border: 1px solid var(--slate-200);
  border-radius: 8px;
  overflow: hidden;
}
.sc-qty-btn {
  width: 32px;
  height: 32px;
  background: var(--slate-50);
  border: none;
  font-size: 16px;
  font-weight: 600;
  color: var(--slate-700);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.15s;
}
.sc-qty-btn:hover { background: var(--slate-200); }
.sc-qty-value {
  min-width: 28px;
  text-align: center;
  font-family: 'Outfit', sans-serif;
  font-size: 14px;
  font-weight: 700;
  color: var(--navy);
}

/* ─── LEVEL BUTTONS ─── */
.sc-level-select {
  display: flex;
  gap: 3px;
}
.sc-level-btn {
  width: 54px;
  height: 28px;
  border: 1px solid var(--slate-200);
  border-radius: 6px;
  background: var(--white);
  font-family: 'Outfit', sans-serif;
  font-size: 11px;
  font-weight: 700;
  color: var(--slate-500);
  cursor: pointer;
  transition: all 0.15s;
  padding: 0;
}
.sc-level-btn:hover { border-color: var(--slate-400); }
.sc-level-btn.active { color: #fff; }

/* ─── TOGGLE SWITCH ─── */
.sc-toggle-label {
  position: relative;
  display: inline-block;
  cursor: pointer;
}
.sc-toggle-label input { display: none; }
.sc-toggle-slider {
  display: block;
  width: 44px;
  height: 24px;
  background: var(--slate-300);
  border-radius: 12px;
  transition: background 0.25s;
  position: relative;
}
.sc-toggle-slider::after {
  content: '';
  position: absolute;
  top: 3px;
  left: 3px;
  width: 18px;
  height: 18px;
  background: var(--white);
  border-radius: 50%;
  transition: transform 0.25s;
  box-shadow: 0 1px 3px rgba(0,0,0,0.15);
}
.sc-toggle-label input:checked + .sc-toggle-slider { background: var(--green); }
.sc-toggle-label input:checked + .sc-toggle-slider::after { transform: translateX(20px); }

/* ─── CHECKBOX ─── */
.sc-check-label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: var(--navy);
  cursor: pointer;
}
.sc-check-label input[type="checkbox"] {
  width: 18px;
  height: 18px;
  accent-color: var(--amber);
  cursor: pointer;
}
.sc-after-builders { font-weight: 500; }

.sc-appliances-head {
  font-family: 'Outfit', sans-serif;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--slate-400);
  padding: 10px 20px 4px;
  background: var(--slate-50);
}

.sc-line-appliance {
  padding: 8px 20px;
}

/* ─── SUMMARY ─── */
.sc-summary {
  background: var(--slate-50);
  border-top: 2px solid var(--slate-200);
}
.sc-summary-inner {
  padding: 24px 32px;
}
.sc-minimum-notice {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--blue-light);
  color: var(--blue);
  padding: 10px 16px;
  border-radius: var(--radius);
  font-size: 13px;
  font-weight: 500;
  margin-bottom: 16px;
}
.sc-surcharge-notice {
  background: var(--amber-light);
  color: #92400e;
  padding: 10px 16px;
  border-radius: var(--radius);
  font-size: 13px;
  font-weight: 500;
  margin-bottom: 16px;
}

.sc-total-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}
.sc-total-label {
  font-family: 'Outfit', sans-serif;
  font-size: 14px;
  font-weight: 600;
  color: var(--slate-500);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.sc-total-time {
  font-size: 13px;
  color: var(--slate-400);
  margin-top: 2px;
}
.sc-total-amount {
  font-family: 'Outfit', sans-serif;
  font-size: 42px;
  font-weight: 800;
  color: var(--navy);
  letter-spacing: -0.02em;
}

.sc-deposit-row {
  background: var(--white);
  border: 2px solid var(--amber);
  border-radius: var(--radius);
  padding: 14px 20px;
  margin-bottom: 20px;
}
.sc-deposit-info strong {
  display: block;
  font-family: 'Outfit', sans-serif;
  font-size: 16px;
  color: var(--navy);
}
.sc-deposit-info span {
  font-size: 13px;
  color: var(--slate-500);
}

.sc-book-btn {
  display: block;
  width: 100%;
  background: var(--amber);
  color: var(--navy);
  padding: 18px;
  border: none;
  border-radius: 50px;
  font-family: 'Outfit', sans-serif;
  font-size: 18px;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.25s;
  letter-spacing: 0.01em;
}
.sc-book-btn:hover {
  background: var(--amber-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow);
}

.sc-summary-note {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  margin-top: 12px;
  font-size: 12px;
  color: var(--slate-400);
  text-align: center;
}

/* ─── STEP 3: BOOKING FORM ─── */
.sc-booking {
  padding: 32px;
}
.sc-booking-summary {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 16px;
  margin-bottom: 28px;
}
.sc-booking-stat {
  text-align: center;
  padding: 16px;
  background: var(--slate-50);
  border-radius: var(--radius);
}
.sc-booking-stat-label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--slate-400);
  font-family: 'Outfit', sans-serif;
  font-weight: 600;
}
.sc-booking-stat-value {
  font-family: 'Outfit', sans-serif;
  font-size: 28px;
  font-weight: 800;
  color: var(--navy);
}
.sc-booking-stat-value.highlight { color: var(--amber-dark); }

.sc-form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.sc-form-group {
  margin-bottom: 16px;
}
.sc-form-group label {
  display: block;
  font-family: 'Outfit', sans-serif;
  font-size: 13px;
  font-weight: 600;
  color: var(--slate-500);
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.sc-form-group input,
.sc-form-group textarea {
  width: 100%;
  padding: 12px 16px;
  border: 2px solid var(--slate-200);
  border-radius: var(--radius);
  font-size: 16px;
  font-family: 'Source Sans 3', sans-serif;
  color: var(--navy);
  transition: border-color 0.2s;
  background: var(--white);
}
.sc-form-group input:focus,
.sc-form-group textarea:focus {
  outline: none;
  border-color: var(--amber);
}
.sc-form-group textarea { resize: vertical; min-height: 80px; }

.sc-submit-btn {
  display: block;
  width: 100%;
  background: var(--amber);
  color: var(--navy);
  padding: 18px;
  border: none;
  border-radius: 50px;
  font-family: 'Outfit', sans-serif;
  font-size: 17px;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.25s;
}
.sc-submit-btn:hover {
  background: var(--amber-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow);
}

.sc-form-note {
  text-align: center;
  font-size: 12px;
  color: var(--slate-400);
  margin-top: 10px;
}

/* ─── STEP 4: SUCCESS ─── */
.sc-success {
  padding: 60px 32px;
  text-align: center;
}
.sc-success-icon {
  width: 80px;
  height: 80px;
  background: var(--green-light);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  font-size: 36px;
}
.sc-success h3 {
  font-family: 'Outfit', sans-serif;
  font-size: 26px;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 10px;
}
.sc-success p {
  font-size: 16px;
  color: var(--slate-500);
  max-width: 420px;
  margin: 0 auto 24px;
  line-height: 1.6;
}
.sc-success-whatsapp {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #25d366;
  color: var(--white);
  padding: 14px 32px;
  border-radius: 50px;
  font-family: 'Outfit', sans-serif;
  font-size: 16px;
  font-weight: 600;
  transition: all 0.2s;
}
.sc-success-whatsapp:hover { background: #20bd5a; transform: translateY(-1px); }
.sc-success-whatsapp svg { width: 20px; height: 20px; }

/* ─── RESPONSIVE ─── */
@media (max-width: 768px) {
  .sc-header {
    flex-direction: column;
    align-items: flex-start;
    padding: 20px 20px;
  }
  .sc-floating-price { text-align: left; }
  .sc-floating-price-value { font-size: 28px; }
  .sc-body { padding: 0 16px 16px; }
  .sc-summary-inner { padding: 20px 16px; }
  .sc-step1 { padding: 20px; }
  .sc-step1-grid { grid-template-columns: 1fr; }
  .sc-booking { padding: 20px; }
  .sc-booking-summary { grid-template-columns: 1fr; gap: 8px; }
  .sc-form-row { grid-template-columns: 1fr; }

  .sc-line {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
    padding: 10px 14px;
  }
  .sc-line-controls {
    width: 100%;
    justify-content: space-between;
  }
  .sc-section-head { padding: 12px 14px; }
  .sc-total-amount { font-size: 32px; }
  .sc-success { padding: 40px 20px; }
}

@media (max-width: 480px) {
  .sc-level-select { gap: 2px; }
  .sc-level-btn { width: 50px; height: 36px; font-size: 10px; }
  .sc-qty-btn { width: 36px; height: 36px; }
}

/* ─── DISABLED BUTTON STATE ─── */
.sc-add-btn.disabled,
.sc-add-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
  pointer-events: none;
  background: var(--slate-200);
  color: var(--slate-400);
  border-color: var(--slate-200);
}

/* ─── FORM VALIDATION ERRORS ─── */
.sc-input-error {
  border-color: var(--red) !important;
  background: #fef2f2 !important;
}
.sc-input-error:focus {
  border-color: var(--red) !important;
  box-shadow: 0 0 0 3px rgba(239,68,68,0.15);
}
.sc-field-error {
  color: var(--red);
  font-size: 12px;
  font-weight: 500;
  margin-top: 4px;
}

/* ─── ROOM PICKER POPUP ─── */
.sc-room-picker {
  position: absolute;
  top: 100%;
  right: 0;
  margin-top: 6px;
  background: var(--white);
  border: 1px solid var(--slate-200);
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
  z-index: 50;
  min-width: 220px;
  overflow: hidden;
}
.sc-room-picker-btn {
  display: block;
  width: 100%;
  padding: 12px 16px;
  border: none;
  background: none;
  font-family: 'Source Sans 3', sans-serif;
  font-size: 14px;
  font-weight: 500;
  color: var(--navy);
  text-align: left;
  cursor: pointer;
  transition: background 0.15s;
}
.sc-room-picker-btn:hover {
  background: var(--amber-light);
}
.sc-room-picker-btn + .sc-room-picker-btn {
  border-top: 1px solid var(--slate-100);
}