/* Solar Calculator Styles */

/* Field Validation Styles */
.form-control.invalid {
  border: 1px solid #dc2626;
  box-shadow: 0 0 0 3px rgba(220, 38, 38, 0.1);
}

.form-control.invalid:focus {
  outline: none;
  border-color: #dc2626;
  box-shadow: 0 0 0 3px rgba(220, 38, 38, 0.2);
}

.form-group.has-error .form-control {
  border-color: #dc2626;
}

.form-group.has-error label {
  color: #dc2626;
}

.field-error-message {
  color: #dc2626;
  font-size: 0.875rem;
  margin-top: 0.25rem;
  display: block;
}

/* Autocomplete Styles for Solar Calculator */
.autocomplete-container {
  position: relative;
  width: 100%;
}

.autocomplete-results {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: white;
  border: 1px solid #d1d5db;
  border-top: none;
  border-radius: 0 0 var(--radius-md) var(--radius-md);
  box-shadow: var(--shadow-lg);
  z-index: 1000;
  max-height: 200px;
  overflow-y: auto;
}

.autocomplete-results.hidden {
  display: none;
}

.autocomplete-results.visible {
  display: block;
}

.autocomplete-item {
  padding: var(--spacing-sm) var(--spacing-md);
  cursor: pointer;
  border-bottom: 1px solid #f3f4f6;
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  transition: all 0.2s ease;
}

.autocomplete-item:last-child {
  border-bottom: none;
}

.autocomplete-item:hover,
.autocomplete-item.selected {
  background-color: var(--color-primary-light);
  color: var(--color-primary-dark);
}

.autocomplete-item.selected {
  background-color: var(--color-primary);
  color: white;
}

/* Ensure autocomplete input has proper border radius when dropdown is open */
.autocomplete-container .form-control:focus {
  border-bottom-left-radius: 0;
  border-bottom-right-radius: 0;
}

.autocomplete-container:has(.autocomplete-results.visible) .form-control {
  border-bottom-left-radius: 0;
  border-bottom-right-radius: 0;
}

/* Main Container */
.solar-calculator-container {
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: var(--spacing-2xl);
  padding-top: var(--spacing-3xl); /* Add more top padding */
  background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
  min-height: 100vh;
}

/* Header Section */
.calculator-header {
  text-align: center;
  margin-bottom: var(--spacing-3xl);
  padding: var(--spacing-2xl) 0;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  color: var(--color-text-white);
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-lg);
}

.calculator-header h1 {
  font-size: var(--font-size-4xl);
  margin-bottom: var(--spacing-md);
  font-weight: 700;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.calculator-subtitle {
  font-size: var(--font-size-lg);
  opacity: 0.9;
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.6;
}

.calculator-header-actions {
  margin-top: var(--spacing-xl);
  display: flex;
  justify-content: center;
}

.btn-header-guide {
  background: rgba(255, 255, 255, 0.1);
  color: var(--color-text-white);
  border: 2px solid rgba(255, 255, 255, 0.3);
  padding: var(--spacing-md) var(--spacing-xl);
  border-radius: var(--radius-xl);
  font-weight: 600;
  transition: all 0.3s ease;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.btn-header-guide:hover {
  background: rgba(255, 255, 255, 0.2);
  border-color: rgba(255, 255, 255, 0.5);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
  color: var(--color-text-white);
  text-decoration: none;
}

/* Main Content */
.calculator-content {
  background: var(--color-background);
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-lg);
  padding: var(--spacing-3xl);
  margin-bottom: var(--spacing-2xl);
}

/* Single Column Layout */
.calculator-form {
  width: 100%;
  margin-bottom: var(--spacing-3xl);
}

.calculator-results {
  width: 100%;
}

/* Calculator Sections */
.calculator-section {
  margin-bottom: var(--spacing-3xl);
  padding: var(--spacing-2xl);
  background: linear-gradient(135deg, #fefefe 0%, #f8fafc 100%);
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-border-light);
  box-shadow: var(--shadow-sm);
  transition: all 0.3s ease;
  position: relative;
}

.calculator-section:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.calculator-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
  border-radius: var(--radius-xl) var(--radius-xl) 0 0;
}

.calculator-section:last-child {
  margin-bottom: 0;
}

.calculator-section h2 {
  font-size: var(--font-size-2xl);
  color: var(--color-text);
  margin-bottom: var(--spacing-xl);
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.calculator-section h2::before {
  content: counter(section-counter);
  counter-increment: section-counter;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  background: var(--color-primary);
  color: var(--color-text-white);
  border-radius: 50%;
  font-size: var(--font-size-sm);
  font-weight: 700;
  flex-shrink: 0;
}

.calculator-content {
  counter-reset: section-counter;
}

/* Form Rows - Compact Layout */
.form-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
}

.form-row:last-child {
  margin-bottom: 0;
}

/* Form Groups */
.form-group {
  margin-bottom: var(--spacing-lg);
  position: relative;
}

.form-group label {
  display: block;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--spacing-sm);
  font-size: var(--font-size-base);
  transition: color 0.2s ease;
}

.form-control {
  width: 100%;
  height: 48px;
  padding: var(--spacing-md);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-lg);
  font-size: var(--font-size-base);
  font-family: inherit;
  line-height: 1.5;
  transition: all 0.3s ease;
  background: var(--color-background);
  box-sizing: border-box;
  appearance: none;
  -webkit-appearance: none;
  -moz-appearance: none;
}

/* Better text centering for select elements */
.calculator-form select.form-control {
  padding-left: var(--spacing-md);
  padding-top: 10px;
  padding-bottom: 14px;
  line-height: 1.4;
}

/* Ensure consistent styling for different input types */
input.form-control,
select.form-control,
textarea.form-control {
  height: 48px;
  min-height: 48px;
}

/* Custom dropdown arrow for select elements */
.calculator-form select.form-control {
  background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpath d='M6 9l6 6 6-6'/%3e%3c/svg%3e");
  background-repeat: no-repeat;
  background-position: right var(--spacing-md) center;
  background-size: 16px;
  background-color: var(--color-background);
  padding-right: calc(var(--spacing-md) + 24px);
  cursor: pointer;
}

.calculator-form select.form-control:focus {
  background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%232563eb' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpath d='M6 9l6 6 6-6'/%3e%3c/svg%3e");
  background-color: #fefefe;
}

.form-control:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.1);
  background: #fefefe;
}

.form-control:hover:not(:focus) {
  border-color: var(--color-primary-light);
}

/* Remove number input spinners for consistency */
input[type="number"].form-control::-webkit-outer-spin-button,
input[type="number"].form-control::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

input[type="number"].form-control {
  appearance: textfield;
  -moz-appearance: textfield;
}

/* Focus and accessibility improvements */
.form-control:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

.form-hint {
  display: block;
  margin-top: var(--spacing-sm);
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
  line-height: 1.5;
  padding-left: var(--spacing-sm);
  border-left: 3px solid var(--color-border-light);
}

/* Special styling for custom size group */
#custom-size-group {
  margin-top: var(--spacing-md);
  padding: var(--spacing-xl);
  background: linear-gradient(135deg, #fef3c7 0%, #fde68a 100%);
  border-radius: var(--radius-lg);
  border: 2px solid var(--color-warning);
  animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Calculator Actions */
.calculator-actions {
  text-align: center;
  margin: var(--spacing-3xl) 0;
  padding: var(--spacing-2xl);
  background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%);
  border-radius: var(--radius-2xl);
  border: 1px solid var(--color-border-light);
}

/* Button text visibility */
.button-text-mobile {
  display: none;
}

.button-text-desktop {
  display: inline;
}

.btn-large {
  padding: var(--spacing-xl) var(--spacing-3xl);
  font-size: var(--font-size-lg);
  font-weight: 600;
  border-radius: var(--radius-xl);
  transition: all 0.3s ease;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  color: var(--color-text-white);
  border: none;
  cursor: pointer;
  box-shadow: var(--shadow-md);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.btn-large:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
  background: linear-gradient(135deg, var(--color-primary-dark), var(--color-primary));
}

.btn-large:active {
  transform: translateY(0);
}

/* Results Section */
.results-container {
  margin-top: var(--spacing-2xl);
  padding: var(--spacing-3xl);
  background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--color-border-light);
  animation: slideUp 0.5s ease-out;
  scroll-margin-top: var(--spacing-xl);
}

@media (max-width: 768px) {
  .results-container {
    scroll-margin-top: var(--spacing-md);
  }
}

/* Results Placeholder */
.results-placeholder {
  padding: var(--spacing-3xl);
  background: linear-gradient(135deg, #fef3c7 0%, #fde68a 100%);
  border-radius: var(--radius-2xl);
  border: 2px dashed var(--color-warning);
  text-align: center;
  min-height: 400px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: var(--spacing-2xl);
}

.placeholder-content {
  max-width: 500px;
}

.placeholder-content h2 {
  font-size: var(--font-size-2xl);
  color: var(--color-text);
  margin-bottom: var(--spacing-lg);
  font-weight: 600;
}

.placeholder-content p {
  color: var(--color-text-light);
  margin-bottom: var(--spacing-2xl);
  line-height: 1.6;
}

.placeholder-features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-lg);
  text-align: left;
}

.feature-item {
  background: rgba(255, 255, 255, 0.6);
  padding: var(--spacing-lg);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(245, 158, 11, 0.3);
}

.feature-item strong {
  display: block;
  color: var(--color-text);
  margin-bottom: var(--spacing-sm);
  font-weight: 600;
}

.feature-item p {
  color: var(--color-text-light);
  margin: 0;
  font-size: var(--font-size-sm);
  line-height: 1.4;
}

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(40px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.results-container h2 {
  font-size: var(--font-size-3xl);
  color: var(--color-text);
  margin-bottom: var(--spacing-2xl);
  text-align: center;
  font-weight: 700;
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Result Cards */
.result-card {
  background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-xl);
  padding: var(--spacing-2xl);
  margin-bottom: var(--spacing-xl);
  box-shadow: var(--shadow-sm);
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

/* Remove background and border from recommendations card */
.result-card:has(#recommendations-list) {
  background: transparent;
  border: none;
  box-shadow: none;
  padding: 0;
}

/* Fallback for browsers that don't support :has() */
.result-card.recommendations-card {
  background: transparent;
  border: none;
  box-shadow: none;
  padding: 0;
}

/* Removed blue border from result cards
.result-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
}
*/

.result-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.result-card h3 {
  font-size: var(--font-size-xl);
  color: var(--color-text);
  margin-bottom: var(--spacing-xl);
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.result-card h3::before {
  content: '';
  width: 8px;
  height: 8px;
  background: var(--color-primary);
  border-radius: 50%;
  flex-shrink: 0;
}

.result-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: var(--spacing-lg);
}

.result-item {
  background: linear-gradient(135deg, #ffffff 0%, #f1f5f9 100%);
  padding: var(--spacing-xl);
  border-radius: var(--radius-lg);
  text-align: center;
  border: 1px solid var(--color-border-light);
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.result-item::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(37, 99, 235, 0.05) 0%, transparent 70%);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.result-item:hover::before {
  opacity: 1;
}

.result-item:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-primary-light);
}

.result-label {
  display: block;
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
  margin-bottom: var(--spacing-sm);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.result-value {
  display: block;
  font-size: var(--font-size-2xl);
  font-weight: 700;
  color: var(--color-primary);
  position: relative;
  z-index: 1;
}

.result-note {
  display: block;
  margin-top: var(--spacing-xs);
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  position: relative;
  z-index: 1;
}

/* Monthly Chart */
.chart-container {
  width: 100%;
  max-width: 800px;
  height: 300px;
  margin: 0 auto;
  position: relative;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  background: var(--color-background);
}

#monthly-generation-chart {
  width: 100% !important;
  height: 100% !important;
  display: block;
}

/* Recommendations */
.recommendations {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: var(--spacing-md);
}

.recommendations li {
  position: relative;
  padding: var(--spacing-lg);
  padding-left: var(--spacing-3xl);
  background: linear-gradient(135deg, #f0fdf4 0%, #dcfce7 100%);
  border-radius: var(--radius-lg);
  border-left: 4px solid var(--color-success);
  color: var(--color-text);
  line-height: 1.6;
  font-size: var(--font-size-base);
  transition: all 0.3s ease;
}

.recommendations li:hover {
  transform: translateX(4px);
  box-shadow: var(--shadow-sm);
}

.recommendations li::before {
  content: "✓";
  position: absolute;
  left: var(--spacing-lg);
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-success);
  font-weight: 700;
  font-size: var(--font-size-lg);
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-success);
  color: var(--color-text-white);
  border-radius: 50%;
  font-size: var(--font-size-sm);
}

/* Result Actions */
.result-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-md);
  justify-content: center;
  margin-top: var(--spacing-3xl);
  padding: var(--spacing-2xl);
  background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
  border-radius: var(--radius-2xl);
  border: 1px solid var(--color-border-light);
  box-shadow: var(--shadow-sm);
}

.result-actions .btn {
  position: relative;
  padding: var(--spacing-lg) var(--spacing-2xl);
  font-size: var(--font-size-base);
  font-weight: 600;
  border-radius: var(--radius-xl);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  text-transform: none;
  letter-spacing: 0.025em;
  min-width: 200px;
  min-height: 52px;
  border: 2px solid transparent;
  text-align: center;
  overflow: hidden;
}

.result-actions .btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: left 0.5s;
}

.result-actions .btn:hover::before {
  left: 100%;
}

.result-actions .btn:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.result-actions .btn:active {
  transform: translateY(-1px) scale(1.01);
  transition: all 0.1s;
}

/* Enhanced button variants for result actions */
.result-actions .btn-secondary {
  background: linear-gradient(135deg, #10b981 0%, #059669 100%);
  color: white;
  border-color: #10b981;
}

.result-actions .btn-secondary:hover {
  background: linear-gradient(135deg, #059669 0%, #047857 100%);
  color: white;
  border-color: #059669;
}

.result-actions .btn-primary {
  background: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%);
  color: white;
  border-color: #3b82f6;
}

.result-actions .btn-primary:hover {
  background: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%);
  color: white;
  border-color: #2563eb;
}

.result-actions .btn-outline {
  background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
  color: #3b82f6;
  border-color: #3b82f6;
  position: relative;
}

.result-actions .btn-outline:hover {
  background: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%);
  color: white;
  border-color: #3b82f6;
}

/* Button icon and text styling */
.result-actions .btn-icon {
  display: inline-block;
  margin-right: var(--spacing-sm);
  font-size: 1.1em;
  filter: drop-shadow(0 1px 2px rgba(0, 0, 0, 0.1));
}

.result-actions .btn-text {
  display: inline-block;
  vertical-align: middle;
}

/* Responsive adjustments for result actions */
@media (max-width: 768px) {
  .result-actions {
    flex-direction: column;
    gap: var(--spacing-sm);
    padding: var(--spacing-lg);
  }
  
  .result-actions .btn {
    min-width: 100%;
    min-height: 48px;
    padding: var(--spacing-md) var(--spacing-lg);
  }
  
  .result-actions .btn-icon {
    margin-right: var(--spacing-xs);
    font-size: 1em;
  }
}

/* Loading State */
.calculating {
  position: relative;
  pointer-events: none;
}

.calculating::after {
  content: "Calculating your solar potential...";
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  color: var(--color-text-white);
  padding: var(--spacing-xl) var(--spacing-2xl);
  border-radius: var(--radius-xl);
  font-weight: 600;
  z-index: 1000;
  box-shadow: var(--shadow-lg);
  font-size: var(--font-size-lg);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0.7;
  }
}

/* Responsive Design */
@media (max-width: 968px) {
  .form-row {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
  }

  .calculator-results {
    position: static;
    max-height: none;
    overflow-y: visible;
  }

  .results-placeholder {
    min-height: 300px;
  }

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

  .placeholder-features {
    grid-template-columns: repeat(2, 1fr);
  }

  .result-grid {
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  }
}

@media (max-width: 768px) {
  .solar-calculator-container {
    padding: var(--spacing-md);
    padding-top: var(--spacing-2xl); /* Maintain good top spacing on mobile */
    min-height: auto;
  }

  .calculator-content {
    padding: var(--spacing-md);
  }

  .calculator-section {
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
  }

  .calculator-header {
    padding: var(--spacing-lg) var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    margin-top: var(--spacing-lg); /* Add top margin to push header down from top */
  }

  .calculator-header h1 {
    font-size: var(--font-size-2xl);
  }

  .calculator-subtitle {
    font-size: var(--font-size-sm);
  }

  .form-row {
    grid-template-columns: 1fr;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
  }

  /* Reduce form group spacing on mobile */
  .form-group {
    margin-bottom: var(--spacing-md);
  }

  /* Make form controls slightly smaller on mobile */
  .form-control {
    height: 44px;
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: var(--font-size-base);
  }

  input.form-control,
  select.form-control,
  textarea.form-control {
    height: 44px;
    min-height: 44px;
  }

  /* Compact form hints */
  .form-hint {
    font-size: var(--font-size-xs);
    margin-top: var(--spacing-xs);
    padding-left: var(--spacing-xs);
  }

  /* Reduce section headings */
  .calculator-section h2 {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-md);
  }

  .calculator-section h2::before {
    width: 24px;
    height: 24px;
    font-size: var(--font-size-xs);
  }

  /* Compact calculator actions */
  .calculator-actions {
    margin: var(--spacing-lg) 0;
    padding: var(--spacing-md);
  }

  /* Make button single line and compact */
  .btn-large {
    width: 100%;
    padding: var(--spacing-md) var(--spacing-lg);
    font-size: var(--font-size-base);
    white-space: nowrap;
  }

  /* Show mobile button text on small screens */
  .button-text-mobile {
    display: inline;
  }

  .button-text-desktop {
    display: none;
  }

  /* Results section optimization */
  .results-container {
    padding: var(--spacing-md);
    margin-top: var(--spacing-sm);
  }

  .results-container h2 {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-md);
  }

  .result-card {
    padding: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
  }

  .result-card h3 {
    font-size: var(--font-size-base);
    margin-bottom: var(--spacing-sm);
  }

  .result-card h3::before {
    width: 6px;
    height: 6px;
  }

  .result-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-xs);
  }

  .result-item {
    padding: var(--spacing-sm);
  }

  .result-value {
    font-size: var(--font-size-lg);
  }

  .result-label {
    font-size: var(--font-size-xs);
    margin-bottom: var(--spacing-xs);
  }

  /* Compact results placeholder */
  .results-placeholder {
    padding: var(--spacing-lg);
    min-height: 200px;
  }

  .placeholder-content h2 {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-sm);
  }

  .placeholder-content p {
    font-size: var(--font-size-sm);
    margin-bottom: var(--spacing-md);
  }

  .placeholder-features {
    grid-template-columns: 1fr;
    gap: var(--spacing-sm);
  }

  .feature-item {
    padding: var(--spacing-sm);
  }

  .feature-item strong {
    font-size: var(--font-size-sm);
    margin-bottom: var(--spacing-xs);
  }

  .feature-item p {
    font-size: var(--font-size-xs);
  }

  .result-actions {
    flex-direction: column;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm);
    margin-top: var(--spacing-md);
  }

  .result-actions .btn {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: var(--font-size-sm);
  }

  .chart-container {
    height: 180px;
    margin: var(--spacing-sm) 0;
  }

  .recommendations {
    gap: var(--spacing-xs);
  }

  .recommendations li {
    padding: var(--spacing-sm);
    padding-left: calc(var(--spacing-xl) + var(--spacing-xs)); /* Ensure icon has enough space */
  }

  .recommendations li::before {
    left: var(--spacing-sm);
    width: 20px;
    height: 20px;
    font-size: var(--font-size-xs);
  }

  /* Header guide button */
  .btn-header-guide {
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: var(--font-size-sm);
  }
}

@media (max-width: 480px) {
  .solar-calculator-container {
    padding: var(--spacing-sm);
    padding-top: var(--spacing-xl); /* Slightly less but still good top spacing */
  }

  .calculator-header {
    border-radius: var(--radius-lg);
    margin-top: var(--spacing-md); /* Add top margin for small screens too */
  }

  .calculator-header h1 {
    font-size: var(--font-size-xl);
  }

  .calculator-content {
    padding: var(--spacing-sm);
    border-radius: var(--radius-lg);
  }

  .calculator-section {
    padding: var(--spacing-sm);
    border-radius: var(--radius-md);
  }

  /* Even more compact on very small screens */
  .form-control {
    height: 40px;
    font-size: var(--font-size-sm);
  }

  input.form-control,
  select.form-control,
  textarea.form-control {
    height: 40px;
    min-height: 40px;
  }

  .result-item {
    padding: var(--spacing-sm);
  }

  .result-value {
    font-size: var(--font-size-base);
  }

  .recommendations li {
    padding: var(--spacing-sm);
    padding-left: calc(var(--spacing-xl) + var(--spacing-sm)); /* Extra space for icon */
  }

  /* Hide header actions on very small screens to save space */
  .calculator-header-actions {
    display: none;
  }

  /* Further reduce result spacing on very small screens */
  .results-container {
    padding: var(--spacing-sm);
  }

  .result-card {
    padding: var(--spacing-xs);
    margin-bottom: var(--spacing-xs);
  }

  .result-item {
    padding: var(--spacing-xs);
  }

  .result-value {
    font-size: var(--font-size-base);
  }
  
  /* Extra small screen adjustments for result actions */
  .result-actions {
    padding: var(--spacing-sm);
    gap: var(--spacing-xs);
  }
  
  .result-actions .btn {
    min-height: 44px;
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: var(--font-size-sm);
  }
}



.btn:focus {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

/* Print styles */
@media print {
  .solar-calculator-container {
    box-shadow: none;
    background: white;
  }

  .calculator-header {
    background: white;
    color: var(--color-text);
    box-shadow: none;
  }

  .result-card {
    break-inside: avoid;
  }

  .calculator-actions,
  .result-actions {
    display: none;
  }
}

/* Top Companies Section */
.top-companies-card {
  margin-top: 2rem;
  background: linear-gradient(135deg, #f0fdf4 0%, #f8fafb 100%);
  border: 2px solid #10b981;
  border-radius: 12px;
}

.top-companies-card h3 {
  font-size: 1.25rem;
  color: #065f46;
  margin-bottom: 1.25rem;
}

.companies-grid {
  display: grid;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.company-item {
  background: white;
  padding: 1.25rem;
  border-radius: 10px;
  border: 1px solid #d1fae5;
  transition: all 0.2s ease;
}

.company-item:hover {
  box-shadow: 0 4px 12px rgba(16, 185, 129, 0.15);
  border-color: #10b981;
}

.company-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.75rem;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.company-header h4 {
  margin: 0;
  font-size: 1.125rem;
  font-weight: 600;
  line-height: 1.3;
}

.company-header h4 a {
  color: #065f46;
  text-decoration: none;
  transition: color 0.2s;
}

.company-header h4 a:hover {
  color: #10b981;
  text-decoration: underline;
}

.company-rating {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.9rem;
}

.company-rating .stars {
  color: #fbbf24;
  font-size: 1rem;
}

.company-rating .rating-value {
  font-weight: 600;
  color: #1f2937;
}

.company-rating .review-count {
  color: #6b7280;
}

.company-actions {
  display: flex;
  gap: 0.5rem;
}

.company-actions .btn-sm {
  font-size: 0.9rem;
  padding: 0.5rem 1rem;
}

.companies-action {
  text-align: center;
  margin-top: 1.25rem;
  padding-top: 1rem;
  border-top: 1px solid #d1fae5;
}

.companies-action .btn-outline {
  font-size: 1rem;
  font-weight: 600;
  padding: 0.75rem 1.5rem;
  color: #065f46;
  border-color: #10b981;
  border-width: 2px;
}

.companies-action .btn-outline:hover {
  background: #10b981;
  color: white;
}

/* Save button styles */
#save-calculation-button {
  background: #6366f1;
  border-color: #6366f1;
}

#save-calculation-button:hover {
  background: #4f46e5;
  border-color: #4f46e5;
}

#save-calculation-button:disabled {
  opacity: 0.7;
  cursor: not-allowed;
}

/* Save Error Message */
.save-error-message {
  padding: 0.75rem 1rem;
  margin-bottom: 1rem;
  background-color: #fef2f2;
  border: 1px solid #fecaca;
  border-left: 3px solid #ef4444;
  border-radius: var(--radius-md, 6px);
  color: #b91c1c;
  font-size: 0.875rem;
}

/* Responsive adjustments */
@media (min-width: 768px) {
  .companies-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .companies-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}