/* Calculator System Styles */

.calculator-system {
  max-width: 900px;
  margin: 0 auto;
  padding: 20px;
}

.calculator-header {
  text-align: center;
  margin-bottom: 32px;
}

.calculator-header h1 {
  font-size: 28px;
  font-weight: 700;
  color: var(--text-primary);
  margin: 0 0 8px 0;
}

.calculator-subtitle {
  font-size: 16px;
  color: var(--text-secondary);
  margin: 0 0 24px 0;
}

.calculator-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 32px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.08);
}

.calculator-tabs {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-bottom: 24px;
  flex-wrap: wrap;
}

.calculator-tab {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 20px;
  border: 1px solid var(--border);
  border-radius: 12px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  background: white;
  color: var(--text-secondary);
  white-space: nowrap;
  box-shadow: 0 1px 3px rgba(0,0,0,0.05);
}

.calculator-tab:hover {
  background: var(--bg-secondary);
  border-color: var(--accent);
  transform: translateY(-1px);
}

.calculator-tab.active {
  background: var(--accent);
  color: white;
  border-color: var(--accent);
  box-shadow: 0 2px 6px rgba(59, 130, 246, 0.25);
}

.calculator-tab .calc-icon {
  font-size: 16px;
}

.calculator-tab .calc-name {
  font-size: 13px;
}

.calculator-body {
  display: flex;
  flex-direction: column;
}

.calculator-content {
  background: var(--bg-secondary);
  border-radius: 10px;
  padding: 24px;
  min-height: 400px;
  width: 100%;
  max-width: 100%;
}

.calculator-placeholder,
.calculator-loading {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 300px;
  font-size: 16px;
  color: var(--text-secondary);
  text-align: center;
}

/* Calculator form styles */
.calculator-form {
  display: grid;
  gap: 20px;
  max-width: 600px;
}

.calc-field-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.calc-field-label {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.025em;
}

.calc-field-input,
.calc-field-select {
  padding: 12px 16px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 15px;
  background: var(--bg-card);
  color: var(--text-primary);
  transition: border-color 0.2s ease;
}

.calc-field-input:focus,
.calc-field-select:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

/* Calculator result styles - unified */
.calc-result,
.calculator-result {
  background: var(--success-bg);
  border: 1px solid var(--success-border);
  border-radius: 12px;
  padding: 24px;
  text-align: center;
  margin-top: 24px;
  box-shadow: 0 2px 8px rgba(34, 197, 94, 0.1);
}

.calc-result-label,
.result-label {
  font-size: 12px;
  color: var(--success);
  margin-bottom: 8px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.calc-result-value,
.result-value {
  font-size: 28px;
  font-weight: 800;
  color: var(--success-text);
  line-height: 1;
  min-height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
  animation: priceUpdate 0.3s ease;
}

@keyframes priceUpdate {
  0% {
    transform: scale(0.95);
    opacity: 0.7;
  }
  100% {
    transform: scale(1);
    opacity: 1;
  }
}

/* Responsive design */
@media (max-width: 768px) {
  .calculator-system {
    padding: 16px;
    margin: 0 12px;
  }

  .calculator-header h1 {
    font-size: 24px;
    margin-bottom: 6px;
  }

  .calculator-subtitle {
    font-size: 14px;
    margin-bottom: 20px;
  }

  .calculator-tabs {
    gap: 8px;
    margin-bottom: 20px;
  }

  .calculator-tab {
    padding: 10px 16px;
    font-size: 13px;
    gap: 6px;
  }

  .calculator-card {
    padding: 24px;
    border-radius: 12px;
  }

  .calculator-content {
    padding: 16px;
    min-height: 300px;
  }

  .calculator-form {
    gap: 16px;
  }

  .calc-field-input,
  .calc-field-select {
    padding: 12px 16px;
    font-size: 14px;
  }

  .calc-result,
  .calculator-result {
    padding: 20px;
    margin-top: 20px;
  }

  .calc-result-value,
  .result-value {
    font-size: 28px;
  }

  .calculator-placeholder,
  .calculator-loading {
    height: 200px;
    font-size: 14px;
    padding: 0 20px;
  }
}

/* Extra small devices */
@media (max-width: 480px) {
  .calculator-system {
    margin: 0 8px;
    padding: 12px;
  }

  .calculator-header h1 {
    font-size: 20px;
  }

  .calculator-subtitle {
    font-size: 13px;
  }

  .calculator-tabs {
    gap: 6px;
    justify-content: center;
  }

  .calculator-tab {
    padding: 8px 12px;
    font-size: 12px;
    flex-direction: column;
    gap: 4px;
    min-width: 70px;
  }

  .calculator-tab .calc-icon {
    font-size: 16px;
  }

  .calculator-card {
    padding: 16px;
  }

  .calc-result-value,
  .result-value {
    font-size: 24px;
  }

  .calc-result,
  .calculator-result {
    padding: 16px;
  }
}

.calculator-body {
  flex: 1;
  min-height: 0;
}

.calculator-content {
  width: 100%;
  max-width: 100%;
}

.calculator-wrapper {
  background: var(--bg-card-solid);
  border-radius: 12px;
  box-shadow: var(--shadow-sm);
  padding: 20px;
  width: 100%;
  max-width: 100%;
  overflow-y: auto;
}

.calculator-card-header {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 20px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border);
}

.calculator-card-header .calc-icon {
  font-size: 20px;
}

.calculator-card-header h3 {
  margin: 0;
  font-size: 18px;
  font-weight: 700;
  color: var(--text-primary);
}

.calc-description {
  margin: 4px 0 0 0;
  font-size: 12px;
  color: var(--text-muted);
  grid-column: span 2;
}

.calculator-fields {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 20px;
}

@media (max-width: 768px) {
  .calculator-fields {
    grid-template-columns: 1fr;
    gap: 12px;
  }
}

.input-group {
  display: flex;
  flex-direction: column;
}

.field-label {
  font-size: 11px;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 6px;
}

.field-label .required {
  color: var(--danger);
  margin-left: 2px;
}

.calculator-input {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--border-input);
  border-radius: 8px;
  font-size: 14px;
  outline: none;
  transition: all 0.2s ease;
  background: var(--bg);
  color: var(--text-primary);
}

.calculator-input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(var(--accent-rgb), 0.1);
}

.calculator-input:invalid {
  border-color: var(--danger);
}

.input-with-unit {
  position: relative;
  display: flex;
  align-items: center;
}

.input-unit {
  position: absolute;
  right: 12px;
  font-size: 12px;
  color: var(--text-muted);
  pointer-events: none;
  background: var(--bg);
  padding: 0 4px;
}

.number-input {
  font-weight: 600;
}

.pricing-tiers {
  margin-bottom: 20px;
}

.tier-buttons {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin-top: 8px;
}

.tier-btn {
  padding: 8px 14px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  background: var(--bg);
  color: var(--text-secondary);
}

.tier-btn:hover {
  border-color: var(--accent);
  background: rgba(var(--accent-rgb), 0.05);
}

.tier-btn.active {
  border-color: var(--accent);
  background: var(--accent);
  color: white;
}

.result-header {
  margin-bottom: 8px;
}

.result-value.has-result {
  color: #065f46;
}

.result-details {
  font-size: 11px;
  color: #059669;
  line-height: 1.4;
  font-style: italic;
}

.calculator-placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 200px;
  color: var(--text-muted);
  font-size: 14px;
}

.calculator-loading {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 200px;
  color: var(--text-muted);
  font-size: 14px;
}

/* Special styling for proportions calculator */
.calculator-wrapper[data-calculator="proportions"] .calculator-fields {
  grid-template-columns: 1fr 40px 1fr;
  align-items: start;
  gap: 12px;
}

.calculator-wrapper[data-calculator="proportions"] .calculator-fields > div:nth-child(2) {
  display: flex;
  align-items: center;
  justify-content: center;
  padding-top: 32px;
  font-size: 20px;
  color: #94a3b8;
}

.calculator-wrapper[data-calculator="proportions"] .input-group:nth-child(1),
.calculator-wrapper[data-calculator="proportions"] .input-group:nth-child(3) {
  grid-column: 1;
}

.calculator-wrapper[data-calculator="proportions"] .input-group:nth-child(4),
.calculator-wrapper[data-calculator="proportions"] .input-group:nth-child(6) {
  grid-column: 3;
}

.calculator-wrapper[data-calculator="proportions"] .field-label {
  font-size: 10px;
  margin-bottom: 8px;
}

.calculator-wrapper[data-calculator="proportions"] .calculator-input {
  border-width: 1.5px;
  font-weight: 600;
  font-size: 15px;
}

.calculator-wrapper[data-calculator="proportions"] .input-group:nth-child(n+4) .calculator-input {
  border-color: #6366f1;
}

.calculator-wrapper[data-calculator="proportions"] .input-group:nth-child(n+4) .calculator-input:focus {
  border-color: #4f46e5;
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

/* Responsive design */
@media (max-width: 768px) {
  .calculator-wrapper {
    padding: 16px;
  }

  .calculator-tabs {
    gap: 6px;
  }

  .calculator-tab {
    padding: 8px 10px;
    font-size: 12px;
  }

  .calculator-tab .calc-name {
    font-size: 12px;
  }

  .result-value {
    font-size: 24px;
  }

  .tier-buttons {
    gap: 4px;
  }

  .tier-btn {
    padding: 6px 10px;
    font-size: 11px;
  }

  /* Proportions calculator mobile layout */
  .calculator-wrapper[data-calculator="proportions"] .calculator-fields {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .calculator-wrapper[data-calculator="proportions"] .calculator-fields > div:nth-child(2) {
    order: 10;
    padding-top: 0;
    margin: 12px 0;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    padding: 12px 0;
  }
}

/* Dark mode support */
@media (prefers-color-scheme: dark) {
  .calc-result,
  .calculator-result {
    background: var(--success-bg-dark);
    border-color: var(--success-border-dark);
  }

  .calc-result-label,
  .result-label {
    color: var(--success-light);
  }

  .calc-result-value,
  .result-value {
    color: var(--success-light);
  }

  .result-details {
    color: var(--success-light);
  }
}

/* Calculator Admin Panel */
.calculator-admin-panel {
  margin-bottom: 20px;
}

.calc-admin-item {
  transition: all 0.2s ease;
}

.calc-admin-item:hover {
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
  transform: translateY(-1px);
}

.btn {
  padding: 8px 16px;
  border: none;
  border-radius: 6px;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
  text-decoration: none;
  display: inline-block;
}

.btn-primary {
  background: var(--accent);
  color: white;
}

.btn-primary:hover {
  background: #2563eb;
}

.btn-outline {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-secondary);
}

.btn-outline:hover {
  background: var(--bg-secondary);
  border-color: var(--accent);
}

.btn-danger {
  background: #dc2626;
  color: white;
}

.btn-danger:hover {
  background: #b91c1c;
}

.btn-sm {
  padding: 6px 12px;
  font-size: 12px;
}

/* Animation for result updates */
.result-value {
  transition: all 0.3s ease;
}

.result-value.has-result {
  animation: priceUpdate 0.3s ease;
}

/* Error states */
.calculator-input.error {
  border-color: var(--danger);
  background: #fef2f2;
}

.result-value.error {
  color: var(--danger);
}

/* Loading states */
.calculator-loading::after {
  content: '';
  width: 16px;
  height: 16px;
  border: 2px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin-left: 8px;
}

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

/* Template Selector Styles */
.template-card {
  transition: all 0.2s ease;
}

.template-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(59, 130, 246, 0.15);
  border-color: var(--accent) !important;
}

.category-btn {
  transition: all 0.2s ease;
}

.category-btn:hover {
  background: var(--bg-secondary);
  border-color: var(--accent);
}

.category-btn.active {
  background: var(--accent) !important;
  color: white !important;
  border-color: var(--accent) !important;
}

.use-template-btn:hover {
  background: #2563eb;
  transform: translateY(-1px);
}

.create-blank-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: rgba(59, 130, 246, 0.05);
}

/* Admin Panel Enhanced Styles */
.calc-admin-item:hover {
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
  transform: translateY(-1px);
  border-color: var(--accent);
}

/* Template Library Styles */
.showcase-card {
  transition: all 0.3s ease;
}

.showcase-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
  border-color: var(--accent);
}

.preview-template-btn:hover,
.use-template-from-library:hover {
  transform: translateY(-1px);
}

.use-template-from-library:hover {
  background: #2563eb;
}

/* Modal Overlays */
.calc-modal-overlay {
  backdrop-filter: blur(4px);
  animation: fadeIn 0.2s ease;
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

.template-selector-modal,
.template-library-modal {
  animation: slideIn 0.3s ease;
}

@keyframes slideIn {
  from {
    transform: translate(-50%, -60%);
    opacity: 0;
  }
  to {
    transform: translate(-50%, -50%);
    opacity: 1;
  }
}

/* Responsive adjustments */
@media (max-width: 768px) {
  .template-grid,
  .templates-showcase {
    grid-template-columns: 1fr;
  }

  .template-selector-modal,
  .template-library-modal {
    width: 95%;
    max-height: 90vh;
    padding: 16px;
  }

  .calc-admin-item {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }

  .calc-admin-item > div:last-child {
    align-self: stretch;
    justify-content: center;
  }
}