/* Part-Time Break-Even Calculator - UK Styling */

.ptbe-container {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  box-sizing: border-box !important;
  width: 100% !important;
  max-width: 100% !important;
  display: block !important;
  margin: 0 auto !important;
  padding: 0 !important;
  clear: both !important;
  float: none !important;
}

.ptbe-wrap {
  --ptbe-border: #c4d4e0;
  --ptbe-primary: #7c9bc7;
  --ptbe-primary-hover: #6b8ab8;
  --ptbe-bg: #ffffff;
  --ptbe-soft: #f8fafc;
  --ptbe-muted: #94a3b8;
  --ptbe-text: #1e293b;
  --ptbe-ok: #86c5a8;
  --ptbe-warn: #f4c98f;
  --ptbe-bad: #f5a5a5;
  --ptbe-card: #fafafa;
  --ptbe-field-border: #e2e8f0;
  --ptbe-pastel-blue: #e8f2ff;
  --ptbe-pastel-green: #e8f8f0;
  --ptbe-pastel-purple: #f5e8ff;
  --ptbe-pastel-pink: #ffe8f2;
  --ptbe-pastel-yellow: #fff9e6;
  --ptbe-pastel-orange: #ffe8d6;
  --ptbe-pastel-mint: #e0f5ed;
  --ptbe-pastel-lavender: #f0e8ff;
  
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ptbe-text);
  box-sizing: border-box !important;
  width: 100% !important;
  max-width: 1200px !important;
  margin-left: auto !important;
  margin-right: auto !important;
  margin-top: 0;
  margin-bottom: 3rem !important;
  padding: 1.5rem !important;
  display: block !important;
  border: 3px solid var(--ptbe-border);
  border-radius: 12px;
  background: #ffffff;
  box-shadow: 0 4px 16px rgba(8, 49, 65, 0.12);
}

.ptbe-wrap * { box-sizing: border-box; }

.ptbe-header {
  border: 2px solid var(--ptbe-border);
  border-radius: 10px;
  background: var(--ptbe-pastel-blue);
  padding: 24px;
  margin-bottom: 1.5rem;
  box-shadow: 0 2px 8px rgba(8, 49, 65, 0.1);
}

.ptbe-h2 {
  margin: 0 0 0.5rem 0;
  font-size: 2rem;
  line-height: 1.2;
  font-weight: 900;
  color: var(--ptbe-text);
  letter-spacing: -0.5px;
}

.ptbe-sub {
  margin: 0;
  color: var(--ptbe-text);
  font-size: 1.05rem;
  line-height: 1.6;
  font-weight: 500;
}

.ptbe-steps {
  margin-top: 1rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.ptbe-card {
  background: #ffffff;
  border-radius: 10px;
  border: 2px solid var(--ptbe-border);
  border-left: 5px solid var(--ptbe-primary);
  padding: 0;
  box-shadow: 0 2px 8px rgba(8, 49, 65, 0.08);
  margin-bottom: 0;
  position: relative;
  overflow: hidden;
}

.ptbe-step {
  margin: 0;
}

.ptbe-stephead {
  background: var(--ptbe-pastel-blue);
  color: var(--ptbe-text);
  padding: 1rem 1.2rem;
  margin: 0;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 1.2rem;
  font-weight: 800;
  letter-spacing: -0.3px;
  border-bottom: 2px solid var(--ptbe-field-border);
}

.ptbe-stepnum {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  background: var(--ptbe-primary);
  color: #fff;
  border-radius: 50%;
  font-size: 1rem;
  font-weight: 900;
  margin-right: 0.5rem;
  border: 2px solid var(--ptbe-primary-hover);
  flex-shrink: 0;
}

.ptbe-step__title {
  margin: 0;
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--ptbe-text);
  letter-spacing: -0.3px;
  flex: 1;
}

.ptbe-stepdesc {
  margin: 0.75rem 1.2rem 0;
  font-size: 1rem;
  color: var(--ptbe-text);
  line-height: 1.6;
  font-weight: 500;
}

.ptbe-step__help {
  margin: 0.75rem 1.2rem 0;
  font-size: 0.9rem;
  color: var(--ptbe-muted);
  line-height: 1.5;
}

.ptbe-stepcontent {
  padding: 1.25rem 1.5rem;
}

.ptbe-form {
  margin-top: 0;
  background: var(--ptbe-soft);
  border: 2px solid var(--ptbe-field-border);
  border-radius: 10px;
  padding: 1rem 1.2rem;
  margin: 1rem 1.2rem;
}

.ptbe-field {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-bottom: 1.25rem;
  min-width: 0;
}

.ptbe-label {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--ptbe-text);
  flex-shrink: 0;
  margin-bottom: 0.5rem;
  letter-spacing: -0.2px;
}

.ptbe-hint {
  font-size: 0.9rem;
  color: var(--ptbe-text);
  line-height: 1.6;
  font-weight: 400;
  opacity: 0.85;
}

.ptbe-input,
.ptbe-select {
  width: 100%;
  border: 2px solid var(--ptbe-field-border);
  border-radius: 6px;
  padding: 0.5rem 0.65rem;
  background: #fff;
  color: var(--ptbe-text);
  font-size: 1rem;
  font-weight: 500;
  box-sizing: border-box;
  transition: border-color 0.2s, box-shadow 0.2s;
  outline: none;
  min-height: 36px;
}

.ptbe-input:focus,
.ptbe-select:focus {
  border-color: var(--ptbe-primary);
  border-width: 2px;
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
}

.ptbe-row {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.ptbe-panel {
  background: transparent;
  border: none;
  border-radius: 10px;
  padding: 0;
  margin-bottom: 1.5rem;
}

.ptbe-panel h3 {
  margin: 0 0 1.25rem 0;
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--ptbe-text);
  letter-spacing: -0.3px;
}

.ptbe-actions {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
  margin-top: 2.5rem;
  padding-top: 2.5rem;
  border-top: 2px solid var(--ptbe-field-border);
  justify-content: center;
  align-items: center;
  width: 100%;
}

.ptbe-btn {
  appearance: none;
  border: 3px solid var(--ptbe-primary);
  background: var(--ptbe-primary);
  color: #fff;
  padding: 20px 40px;
  border-radius: 14px;
  cursor: pointer;
  font-weight: 900;
  font-size: 19px;
  transition: all 0.2s;
  box-shadow: 0 6px 20px rgba(37, 99, 235, 0.4);
  min-width: 280px;
  letter-spacing: -0.3px;
}

.ptbe-btn:hover:not(:disabled) {
  background: var(--ptbe-primary-hover);
  border-color: var(--ptbe-primary-hover);
  box-shadow: 0 8px 24px rgba(37, 99, 235, 0.6);
  transform: translateY(-4px);
}

.ptbe-btn:active:not(:disabled) {
  transform: translateY(0);
  box-shadow: 0 2px 6px rgba(96, 165, 250, 0.3);
}

.ptbe-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}

.ptbe-btn--csv {
  background: linear-gradient(135deg, #34d399, #16a34a);
  border-color: #16a34a;
  box-shadow: 0 6px 20px rgba(52, 211, 153, 0.4);
}

.ptbe-btn--csv:hover:not(:disabled) {
  background: linear-gradient(135deg, #16a34a, #059669);
  border-color: #059669;
  box-shadow: 0 8px 24px rgba(52, 211, 153, 0.6);
  transform: translateY(-4px);
}

.ptbe-kpis {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  margin-bottom: 1rem;
}

.ptbe-kpi {
  background: rgba(255, 255, 255, 0.8);
  border: 1px solid var(--ptbe-field-border);
  border-radius: 12px;
  padding: 1rem;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.ptbe-kpi .k {
  color: var(--ptbe-text);
  font-size: 0.9rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 0.75rem;
  opacity: 0.85;
}

.ptbe-kpi .v {
  font-weight: 900;
  font-size: 1.75rem;
  color: var(--ptbe-primary);
  margin-top: 0.5rem;
  letter-spacing: -0.5px;
}

.ptbe-kpi .ptbe-kpiSub {
  color: var(--ptbe-muted);
  font-size: 0.85rem;
  margin-top: 0.5rem;
  line-height: 1.5;
}

.ptbe-tableWrap {
  overflow: auto;
  border: none;
  border-radius: 0;
  background: transparent;
}

.ptbe-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
  background: #fff;
}

.ptbe-table thead {
  background: var(--ptbe-soft);
}

.ptbe-table th {
  padding: 12px 16px;
  border-bottom: 2px solid var(--ptbe-border);
  text-align: right;
  font-weight: 700;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.3px;
  color: var(--ptbe-text);
  white-space: nowrap;
}

.ptbe-table th:first-child {
  text-align: left;
}

.ptbe-table td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--ptbe-field-border);
  text-align: right;
  color: var(--ptbe-text);
  font-weight: 500;
}

.ptbe-table td:first-child {
  text-align: left;
  font-weight: 700;
}

.ptbe-table tbody tr:hover {
  background: var(--ptbe-soft);
}

.ptbe-table tbody tr:last-child td {
  border-bottom: none;
}

.ptbe-charts {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
  gap: 20px;
  margin: 1.5rem 0;
}

.ptbe-chart-block {
  border: 2px solid var(--ptbe-border);
  border-radius: 10px;
  padding: 20px;
  background: #fff;
  box-shadow: 0 2px 8px rgba(8, 49, 65, 0.1);
  margin-top: 1.5rem;
}

.ptbe-chart-title {
  font-size: 1.1rem;
  font-weight: 700;
  margin: 0 0 16px 0;
  color: var(--ptbe-text);
  letter-spacing: -0.2px;
}

.ptbe-chart-canvas {
  width: 100% !important;
  max-width: 100%;
  display: block;
  border-radius: 8px;
  min-height: 300px;
}

.ptbe-chart-legend {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-top: 12px;
  justify-content: center;
}

.ptbe-legend-item {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.8rem;
  color: var(--ptbe-text);
}

.ptbe-legend-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  flex-shrink: 0;
}

.ptbe-results-panel {
  background: var(--ptbe-pastel-green);
  border: 2px solid var(--ptbe-ok);
  border-left: 5px solid var(--ptbe-ok);
  border-radius: 10px;
  padding: 1.5rem;
  margin-top: 1.5rem;
}

.ptbe-results-panel h3 {
  margin: 0 0 1rem 0;
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--ptbe-text);
}

.ptbe-comparison-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-top: 1rem;
}

.ptbe-comparison-card {
  background: #fff;
  border: 2px solid var(--ptbe-border);
  border-radius: 10px;
  padding: 1.25rem;
}

.ptbe-comparison-card h4 {
  margin: 0 0 1rem 0;
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--ptbe-text);
}

.ptbe-footnote {
  margin-top: 1.5rem;
  color: var(--ptbe-text);
  font-size: 0.95rem;
  line-height: 1.6;
  padding: 1.25rem;
  background: var(--ptbe-pastel-yellow);
  border-radius: 10px;
  border: 2px solid var(--ptbe-warn);
  border-left: 5px solid var(--ptbe-warn);
  font-weight: 500;
}

.ptbe-footnote strong {
  font-weight: 800;
  color: var(--ptbe-text);
}

.ptbe-slider-container {
  margin-bottom: 1.5rem;
}

.ptbe-slider-label {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.5rem;
  font-weight: 700;
  font-size: 0.95rem;
}

.ptbe-slider-value {
  font-weight: 800;
  color: var(--ptbe-primary);
  font-size: 1rem;
}

.ptbe-slider {
  width: 100%;
  height: 8px;
  border-radius: 4px;
  background: var(--ptbe-soft);
  outline: none;
  -webkit-appearance: none;
}

.ptbe-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--ptbe-primary);
  cursor: pointer;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.ptbe-slider::-moz-range-thumb {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--ptbe-primary);
  cursor: pointer;
  border: none;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

/* Responsive Design */
@media (max-width: 1300px) {
  .ptbe-wrap {
    width: 100% !important;
    max-width: 100% !important;
    margin-left: 1rem !important;
    margin-right: 1rem !important;
    padding: 1rem !important;
  }
}

@media (max-width: 1024px) {
  .ptbe-wrap {
    padding: 1rem !important;
  }
  
  .ptbe-h2 {
    font-size: 1.6rem;
  }
  
  .ptbe-kpis {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .ptbe-table {
    font-size: 0.85rem;
  }
  
  .ptbe-table th,
  .ptbe-table td {
    padding: 10px 8px;
  }
  
  .ptbe-stepcontent > div[style*="grid"] {
    grid-template-columns: repeat(2, 1fr) !important;
  }
}

@media (max-width: 768px) {
  .ptbe-wrap {
    padding: 0.75rem !important;
    border-radius: 12px;
  }
  
  .ptbe-h2 {
    font-size: 1.5rem;
  }
  
  .ptbe-sub {
    font-size: 0.95rem;
  }
  
  .ptbe-stephead {
    padding: 0.75rem 1rem;
    font-size: 1rem;
  }
  
  .ptbe-step__title {
    font-size: 1.1rem;
  }
  
  .ptbe-kpis {
    grid-template-columns: 1fr;
  }
  
  .ptbe-actions {
    flex-direction: column;
  }
  
  .ptbe-btn {
    width: 100%;
    min-width: auto;
  }
  
  .ptbe-charts {
    grid-template-columns: 1fr;
  }
  
  .ptbe-comparison-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .ptbe-wrap {
    padding: 0.5rem !important;
    border-radius: 8px;
  }
  
  .ptbe-h2 {
    font-size: 1.3rem;
  }
  
  .ptbe-stephead {
    padding: 0.5rem 0.75rem;
    flex-wrap: wrap;
  }
  
  .ptbe-step__title {
    font-size: 1rem;
  }
  
  .ptbe-label {
    font-size: 0.9rem;
  }
  
  .ptbe-input,
  .ptbe-select {
    font-size: 0.95rem;
    padding: 0.4rem 0.5rem;
  }
  
  .ptbe-kpi .v {
    font-size: 1.4rem;
  }
  
  .ptbe-btn {
    padding: 12px 20px;
    font-size: 15px;
  }
}