/* Calculator Wrapper */
.wpcm-calculator-wrapper {
  max-width: 700px;
  margin: 20px auto;
  padding: 20px;
  font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
}

/* Unified card */
.wpcm-unified-calculator-card {
  background: #fff;
  border-radius: 12px;
  box-shadow: 0 2px 12px rgba(0,0,0,0.08);
  padding: 25px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

/* Inputs top controls */
.wpcm-input-controls {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}
.wpcm-input-controls label {
  font-size: 14px;
  font-weight: 500;
  color: #333;
}
.wpcm-input-controls input {
  width: 70px;
  padding: 6px;
  margin-left: 5px;
  border: 1px solid #ccc;
  border-radius: 6px;
}

/* Input grid for welders */
.wpcm-input-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 15px;
}
.wpcm-input-group {
  border: 1px solid #eee;
  border-radius: 8px;
  padding: 12px;
  background: #f9f9f9;
}
.wpcm-input-group h3 {
  margin: 0 0 8px;
  font-size: 15px;
  color: #0066cc;
}
.wpcm-input-group label {
  display: block;
  font-size: 13px;
  margin-bottom: 5px;
}
.wpcm-input-group input {
  width: 100%;
  padding: 6px;
  border: 1px solid #ccc;
  border-radius: 6px;
  font-size: 13px;
}

/* Buttons Row */
.wpcm-button-row {
  display: flex;
  gap: 12px;
  justify-content: flex-start;
  margin-top: 10px;
}
.wpcm-button {
  flex: 1;
  padding: 10px 16px;
  border-radius: 6px;
  font-size: 14px;
  cursor: pointer;
  border: none;
  transition: 0.2s ease;
  text-align: center;
}
.wpcm-button-primary { background: #0066cc; color: #fff; }
.wpcm-button-primary:hover { background: #005bb5; }
.wpcm-button-secondary { background: #ddd; color: #333; }
.wpcm-button-secondary:hover { background: #ccc; }
.wpcm-generate-fields-button {
  background: #28a745;
  color: #fff;
}
.wpcm-generate-fields-button:hover { background: #218838; }

/* Results list (above chart) */
.wpcm-results-area {
  border-top: 1px solid #eee;
  padding-top: 12px;
  font-size: 14px;
  color: #444;
  text-align: center;
}

/* Results section */
.wpcm-results-wrapper {
  text-align: center;
  margin-top: 15px;
  border-top: 1px solid #eee;
  padding-top: 15px;
}
.wpcm-results-wrapper h3 {
  font-size: 16px;
  font-weight: 600;
  color: #333;
  margin-bottom: 10px;
}
.wpcm-result-row {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 12px;
  margin-bottom: 10px;
}
.wpcm-percentage-display {
  font-size: 2em;
  font-weight: bold;
  color: #0066cc;
}
.wpcm-status-badge {
  display: inline-block;
  padding: 6px 12px;
  border-radius: 14px;
  font-size: 13px;
  font-weight: 600;
}
.wpcm-status-badge.efficient { background: #4CAF50; color: #fff; }
.wpcm-status-badge.needs-improvement { background: #F44336; color: #fff; }

/* Chart */
.wpcm-chart-container {
  width: 140px;
  height: 140px;
  margin: 10px auto;
}
#wpcm-productivity-chart {
  width: 100% !important;
  height: 100% !important;
}

/* Summary text */
.wpcm-summary-text {
  font-size: 13px;
  color: #666;
  margin-top: 10px;
}

/* Mobile responsive */
@media (max-width: 768px) {
  .wpcm-input-grid { grid-template-columns: 1fr; }
  .wpcm-button-row { flex-direction: column; }
  .wpcm-button { flex: none; width: 100%; }
  .wpcm-chart-container { width: 120px; height: 120px; }
  .wpcm-percentage-display { font-size: 1.6em; }
}