/**
 * Calcolatore Fotovoltaico Industriale - Stili CSS
 */

/* Reset e variabili */
:root {
  --fvi-primary: #1e88e5;
  --fvi-primary-dark: #1565c0;
  --fvi-primary-light: #bbdefb;
  --fvi-secondary: #ffc107;
  --fvi-secondary-dark: #ffa000;
  --fvi-accent: #4caf50;
  --fvi-accent-dark: #388e3c;
  --fvi-text: #212121;
  --fvi-text-light: #757575;
  --fvi-background: #ffffff;
  --fvi-background-light: #f5f5f5;
  --fvi-border: #e0e0e0;
  --fvi-error: #e53935;
  --fvi-success: #4caf50;
  --fvi-warning: #ff9800;
  --fvi-radius: 4px;
  --fvi-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
  --fvi-shadow-large: 0 4px 8px rgba(0, 0, 0, 0.15);
  --fvi-transition: all 0.3s ease;
}

/* Tema scuro */
.fvi-calculator.dark {
  --fvi-primary: #2196f3;
  --fvi-primary-dark: #1976d2;
  --fvi-primary-light: #64b5f6;
  --fvi-text: #f5f5f5;
  --fvi-text-light: #bdbdbd;
  --fvi-background: #212121;
  --fvi-background-light: #333333;
  --fvi-border: #424242;
}

/* Componente principale */
.fvi-calculator {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", sans-serif;
  color: var(--fvi-text);
  background-color: var(--fvi-background);
  box-sizing: border-box;
  padding: 0;
  margin: 0 auto;
  width: 100%;
  max-width: 1200px;
}

/* Nota disclaimer produzione */
.fvi-production-disclaimer {
  font-size: 0.9em;
  color: #666;
  margin-top: 5px;
  margin-bottom: 15px;
  line-height: 1.4;
  padding: 8px 10px;
  background-color: #f9f9f9;
  border-left: 3px solid #ddd;
  border-radius: var(--fvi-radius);
}

.fvi-calculator *, 
.fvi-calculator *:before, 
.fvi-calculator *:after {
  box-sizing: inherit;
}

.fvi-calculator-wrapper {
  padding: 2rem;
  background-color: var(--fvi-background);
  border-radius: 8px;
  box-shadow: var(--fvi-shadow-large);
}

.fvi-calculator-title {
  font-size: 2rem;
  font-weight: 600;
  text-align: center;
  margin: 0 0 1rem;
  color: var(--fvi-primary);
}

.fvi-calculator-description {
  text-align: center;
  margin-bottom: 2rem;
  color: var(--fvi-text-light);
}

/* Progress Steps */
.fvi-progress-container {
  margin-bottom: 2rem;
}

.fvi-progress-steps {
  display: flex;
  justify-content: space-between;
  padding: 0;
  margin: 0;
  list-style: none;
  position: relative;
  counter-reset: step;
}

.fvi-progress-steps::before {
  content: '';
  position: absolute;
  top: 25px;
  left: 5%;
  width: 90%;
  height: 2px;
  background-color: var(--fvi-border);
  z-index: 1;
}

.fvi-step {
  position: relative;
  z-index: 2;
  text-align: center;
  flex: 1;
}

.fvi-step-number {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 50px;
  height: 50px;
  margin: 0 auto 10px;
  background-color: var(--fvi-background-light);
  border: 2px solid var(--fvi-border);
  border-radius: 50%;
  font-size: 1.25rem;
  font-weight: 500;
  color: var(--fvi-text-light);
  transition: var(--fvi-transition);
}

.fvi-step.fvi-active .fvi-step-number {
  background-color: var(--fvi-primary);
  border-color: var(--fvi-primary);
  color: white;
}

.fvi-step.fvi-completed .fvi-step-number {
  background-color: var(--fvi-success);
  border-color: var(--fvi-success);
  color: white;
}

.fvi-step.fvi-completed .fvi-step-number::after {
  content: '✓';
  font-size: 1.3rem;
  line-height: 1;
}

.fvi-step-label {
  display: block;
  margin-top: 0.5rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--fvi-text-light);
}

.fvi-step.fvi-active .fvi-step-label,
.fvi-step.fvi-completed .fvi-step-label {
  color: var(--fvi-primary);
  font-weight: 600;
}

/* Form Container */
.fvi-form-container {
  margin-bottom: 2rem;
  min-height: 400px;
  position: relative;
}

/* Step Content */
.fvi-step-content {
  display: none;
  padding: 1.5rem;
  background-color: var(--fvi-background-light);
  border-radius: var(--fvi-radius);
  animation: fadeIn 0.5s ease-in-out;
}

.fvi-step-content.fvi-active {
  display: block;
}

.fvi-step-content h3 {
  font-size: 1.5rem;
  margin-top: 0;
  margin-bottom: 1rem;
  color: var(--fvi-primary);
}

.fvi-step-content p {
  margin-bottom: 1.5rem;
  color: var(--fvi-text-light);
}

/* Form Styles */
.fvi-form {
  width: 100%;
}

.fvi-form-group {
  margin-bottom: 1.5rem;
}

.fvi-form-row {
  display: flex;
  flex-wrap: wrap;
  margin: 0 -0.75rem;
}

.fvi-form-row .fvi-form-group {
  flex: 1 0 300px;
  padding: 0 0.75rem;
}

.fvi-form-section {
  margin-bottom: 2rem;
  padding: 1.5rem;
  background-color: rgba(0, 0, 0, 0.03);
  border-radius: var(--fvi-radius);
  border: 1px solid var(--fvi-border);
}

.fvi-form-section h4 {
  margin-top: 0;
  margin-bottom: 1rem;
  font-size: 1.1rem;
  color: var(--fvi-primary-dark);
}

.fvi-form-section p {
  margin-bottom: 1.25rem;
  font-size: 0.9rem;
  color: var(--fvi-text-light);
}

.fvi-roof-orientation-section {
  margin-bottom: 1.5rem;
  padding: 1rem;
  border: 1px solid var(--fvi-border);
  background-color: rgba(255, 255, 255, 0.6);
  border-radius: 4px;
}

.fvi-roof-orientation-section h5 {
  margin-top: 0;
  margin-bottom: 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--fvi-primary-light);
  color: var(--fvi-primary-dark);
  font-size: 1rem;
  font-weight: 600;
}

.fvi-roof-orientation-section:last-child {
  margin-bottom: 0;
}

.fvi-info-message {
  margin-top: 20px;
  padding: 12px 15px;
  background-color: #f8f9fa;
  border-left: 4px solid #6c757d;
  font-size: 0.9em;
  border-radius: 4px;
}

.fvi-info-message p {
  margin: 0;
  color: #495057;
}

.fvi-info-message a {
  color: #007bff;
  text-decoration: underline;
}

.fvi-info-message a:hover {
  text-decoration: none;
}

.fvi-form label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 500;
}

.fvi-form input[type="text"],
.fvi-form input[type="email"],
.fvi-form input[type="tel"],
.fvi-form input[type="number"],
.fvi-form select,
.fvi-form textarea {
  width: 100%;
  padding: 0.75rem;
  font-size: 1rem;
  border: 1px solid var(--fvi-border);
  border-radius: var(--fvi-radius);
  background-color: var(--fvi-background);
  color: var(--fvi-text);
  transition: var(--fvi-transition);
}

.fvi-form input:focus,
.fvi-form select:focus,
.fvi-form textarea:focus {
  outline: none;
  border-color: var(--fvi-primary);
  box-shadow: 0 0 0 3px var(--fvi-primary-light);
}

.fvi-form small {
  display: block;
  margin-top: 0.25rem;
  font-size: 0.75rem;
  color: var(--fvi-text-light);
}

.fvi-form .fvi-error {
  color: var(--fvi-error);
  font-size: 0.75rem;
  margin-top: 0.25rem;
}

/* Checkbox & Radio Groups */
.fvi-checkbox-group,
.fvi-radio-group {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 0.5rem;
}

.fvi-checkbox-group label,
.fvi-radio-group label {
  display: flex;
  align-items: center;
  margin-bottom: 0;
  cursor: pointer;
}

.fvi-checkbox-group input,
.fvi-radio-group input {
  margin-right: 0.5rem;
}

/* Form Navigation */
.fvi-form-navigation {
  display: flex;
  justify-content: space-between;
  margin-top: 1.5rem;
}

/* Button Styles */
.fvi-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.5rem;
  font-size: 1rem;
  font-weight: 500;
  text-align: center;
  text-decoration: none;
  border: none;
  border-radius: var(--fvi-radius);
  cursor: pointer;
  transition: var(--fvi-transition);
}

.fvi-button-primary {
  background-color: var(--fvi-primary);
  color: white;
}

.fvi-button-primary:hover {
  background-color: var(--fvi-primary-dark);
}

.fvi-button-secondary {
  background-color: var(--fvi-secondary);
  color: var(--fvi-text);
}

.fvi-button-secondary:hover {
  background-color: var(--fvi-secondary-dark);
}

.fvi-button-outline {
  background-color: transparent;
  border: 1px solid var(--fvi-primary);
  color: var(--fvi-primary);
}

.fvi-button-outline:hover {
  background-color: var(--fvi-primary-light);
}

.fvi-button:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

/* Results Styles */
.fvi-results-loading {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 2rem;
}

.fvi-spinner {
  width: 40px;
  height: 40px;
  border: 4px solid var(--fvi-primary-light);
  border-top: 4px solid var(--fvi-primary);
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin-bottom: 1rem;
}

.fvi-results-content {
  animation: fadeIn 0.5s ease-in-out;
}

.fvi-results-specs {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
  margin-bottom: 2rem;
}

.fvi-results-section {
  flex: 1 0 300px;
}

.fvi-results-section h4 {
  font-size: 1.25rem;
  margin-top: 0;
  margin-bottom: 1rem;
  color: var(--fvi-primary);
}

.fvi-results-section ul {
  padding: 0;
  margin: 0;
  list-style: none;
}

.fvi-results-section li {
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--fvi-border);
}

.fvi-results-chart {
  margin-bottom: 2rem;
}

.fvi-chart-container {
  background-color: var(--fvi-background);
  border: 1px solid var(--fvi-border);
  border-radius: var(--fvi-radius);
  padding: 1rem;
  height: 400px; /* Ulteriormente aumentato per dare più spazio al grafico */
  margin-bottom: 1rem;
  position: relative; /* Per posizionare correttamente le legende */
  padding-bottom: 50px; /* Spazio extra in basso per le legende */
}

.fvi-chart-legend {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  font-size: 0.875rem;
  margin-top: 40px; /* Ulteriormente spostato più in basso */
  padding-top: 15px;
  border-top: 1px dashed #eee; /* Separatore visivo */
  position: absolute; /* Posizionamento assoluto */
  bottom: 10px; /* Posizionato dal basso */
  left: 0;
  right: 0;
  padding-left: 20px;
  padding-right: 20px;
}

.fvi-production-chart-container {
  margin-top: 25px;
  border-top: 1px solid var(--fvi-border);
  padding-top: 20px;
}

.fvi-production-chart-container h5 {
  font-size: 16px;
  margin-bottom: 15px;
  color: var(--fvi-text);
}

.fvi-chart-description {
  margin-top: 10px;
  font-size: 12px;
  color: var(--fvi-text-light);
  text-align: right;
}

.fvi-data-source {
  font-style: italic;
}

.fvi-legend-item {
  display: flex;
  align-items: center;
  margin-right: 1rem;
}

.fvi-legend-color {
  display: inline-block;
  width: 16px;
  height: 16px;
  margin-right: 0.5rem;
  border-radius: 3px;
}

.fvi-current-cost {
  background-color: #e53935;
}

.fvi-pv-cost {
  background-color: var(--fvi-accent);
}

.fvi-savings {
  font-weight: 600;
  color: var(--fvi-accent);
}

.fvi-contact-form {
  background-color: var(--fvi-primary-light);
  border: 1px solid var(--fvi-primary);
  border-radius: var(--fvi-radius);
  padding: 1.5rem;
  margin-bottom: 1.5rem;
}

.fvi-download-container {
  display: flex;
  justify-content: flex-end;
  margin-top: 40px;
}

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

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* Responsive */
@media (max-width: 768px) {
  .fvi-calculator-wrapper {
    padding: 1.5rem;
  }
  
  .fvi-progress-steps::before {
    width: 80%;
    left: 10%;
  }
  
  .fvi-step-label {
    font-size: 0.75rem;
  }
  
  .fvi-form-row {
    flex-direction: column;
  }
  
  .fvi-form-row .fvi-form-group {
    flex: 1 0 100%;
  }
  
  .fvi-results-specs {
    flex-direction: column;
    gap: 1rem;
  }
  
  .fvi-chart-legend {
    flex-direction: column;
    gap: 0.5rem;
  }
}

/* Accessibilità */
.fvi-calculator:focus {
  outline: 2px solid var(--fvi-primary);
  outline-offset: 2px;
}

.fvi-form input:focus-visible,
.fvi-form select:focus-visible,
.fvi-form textarea:focus-visible,
.fvi-button:focus-visible {
  outline: 2px solid var(--fvi-primary);
  outline-offset: 2px;
}

/* Mappa OpenStreetMap */
.fvi-map-container {
  margin: 2rem 0;
  padding: 1rem;
  background: #f8f9fa;
  border-radius: 8px;
  position: relative; /* Per posizionamento corretto degli elementi figli */
}

/* Stile per il container della mappa satellitare */
.fvi-satellite-map {
  width: 100% !important;
  height: 400px !important;
  border-radius: 6px !important;
  overflow: hidden !important;
  margin-top: 1rem !important;
  border: 1px solid var(--fvi-border) !important;
  position: relative !important;
  z-index: 10 !important;
  display: block !important;
  visibility: visible !important;
  background-color: #f5f5f5 !important;
  opacity: 1 !important;
}

/* Contenitore interno della mappa */
#fvi-satellite-map {
  width: 100% !important;
  height: 400px !important;
  border: none !important;
  display: block !important;
  position: relative !important;
  z-index: 5 !important;
  visibility: visible !important;
  opacity: 1 !important;
}

/* Istruzioni sulla mappa */
.fvi-map-instruction {
  position: absolute !important;
  top: 10px !important;
  left: 50% !important;
  transform: translateX(-50%) !important;
  background-color: rgba(255, 255, 255, 0.9) !important;
  padding: 8px 15px !important;
  border-radius: 4px !important;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2) !important;
  z-index: 1000 !important;
  pointer-events: none !important;
  font-size: 0.9rem !important;
  text-align: center !important;
  max-width: 90% !important;
}

.fvi-map-instruction p {
  margin: 0 !important;
  padding: 0 !important;
  color: #333 !important;
}

/* Stile per la visualizzazione delle coordinate */
.fvi-coordinates-display {
  display: grid !important;
  grid-template-columns: 1fr 1fr 1fr !important;
  gap: 10px !important;
  margin-top: 15px !important;
  background-color: #f9f9f9 !important;
  border-radius: 4px !important;
  padding: 10px !important;
  border: 1px solid #eaeaea !important;
}

.fvi-coordinate, .fvi-geo-zone {
  display: flex !important;
  flex-direction: column !important;
}

.fvi-coordinate label, .fvi-geo-zone label {
  font-size: 0.8rem !important;
  color: #666 !important;
  margin-bottom: 2px !important;
}

.fvi-coordinate span, .fvi-geo-zone span {
  font-weight: 600 !important;
  font-size: 0.95rem !important;
}

/* Personalizzazione del marker */
.fvi-custom-marker {
  width: 25px !important;
  height: 35px !important;
  cursor: pointer !important;
}

/* Pulsanti di controllo */
#switchMapTypeBtn, #detectLocationBtn {
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  gap: 8px !important;
  font-weight: 500 !important;
}

.fvi-map-error {
  display: none;
  padding: 1rem;
  background: #fff3cd;
  color: #856404;
  border-left: 4px solid #ffc107;
  margin-top: 1rem;
  font-size: 0.9rem;
}

/* File upload */
.fvi-file-input {
  margin-bottom: 1rem;
}

.fvi-file-input label {
  display: block;
  margin-bottom: 0.5rem;
}

.fvi-uploaded-file {
  background-color: rgba(76, 175, 80, 0.1);
  color: var(--fvi-success);
  padding: 0.5rem 1rem;
  border-radius: var(--fvi-radius);
  margin-top: 0.5rem;
  font-size: 0.9rem;
  display: flex;
  align-items: center;
}

.fvi-uploaded-file:before {
  content: "✓";
  margin-right: 0.5rem;
  font-weight: bold;
}

.fvi-uploading-file {
  background-color: rgba(33, 150, 243, 0.1);
  color: var(--fvi-primary);
  padding: 0.5rem 1rem;
  border-radius: var(--fvi-radius);
  margin-top: 0.5rem;
  font-size: 0.9rem;
  display: flex;
  align-items: center;
}

.fvi-uploading-file:before {
  content: "↻";
  margin-right: 0.5rem;
  font-weight: bold;
  animation: spin 1.5s linear infinite;
  display: inline-block;
}

.fvi-upload-error {
  background-color: rgba(229, 57, 53, 0.1);
  color: var(--fvi-error);
  padding: 0.5rem 1rem;
  border-radius: var(--fvi-radius);
  margin-top: 0.5rem;
  font-size: 0.9rem;
  display: flex;
  align-items: center;
}

.fvi-upload-error:before {
  content: "✗";
  margin-right: 0.5rem;
  font-weight: bold;
}

/* Tabella di calcolo del risparmio annuale e ventennale */
.fvi-savings-calculation {
  margin-top: 2rem;
}

.fvi-savings-calculation h5 {
  margin-bottom: 1rem;
  color: var(--fvi-heading);
  font-size: 1.1rem;
}

.fvi-savings-table {
  overflow-x: auto;
  margin-bottom: 1rem;
}

.fvi-savings-table table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 0.5rem;
}

.fvi-savings-table th,
.fvi-savings-table td {
  padding: 0.75rem;
  text-align: right;
  border-bottom: 1px solid var(--fvi-border);
}

.fvi-savings-table th:first-child,
.fvi-savings-table td:first-child {
  text-align: left;
}

.fvi-savings-table th {
  background-color: var(--fvi-bg-light);
  font-weight: 600;
  color: var(--fvi-heading);
}

.fvi-savings-table tr:hover {
  background-color: rgba(var(--fvi-primary-rgb), 0.05);
}

.fvi-savings-total {
  font-weight: 700;
  background-color: rgba(var(--fvi-primary-rgb), 0.1);
}

.fvi-savings-total td {
  border-bottom: 2px solid var(--fvi-primary);
}

.fvi-savings-notes {
  font-size: 0.9rem;
  color: var(--fvi-text-secondary);
  font-style: italic;
  line-height: 1.4;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}
/* Privacy Policy */
.fvi-privacy-checkbox {
  margin-bottom: 1rem;
}

.fvi-privacy-checkbox label {
  display: flex;
  align-items: flex-start;
  cursor: pointer;
}

.fvi-privacy-checkbox input[type="checkbox"] {
  margin-right: 0.5rem;
  margin-top: 0.25rem;
}

.fvi-privacy-checkbox span {
  font-size: 0.9rem;
  line-height: 1.4;
}

.fvi-privacy-checkbox a {
  color: var(--fvi-primary);
  text-decoration: underline;
}

.fvi-privacy-checkbox a:hover {
  text-decoration: none;
}

/* Selettore di lingua */
.fvi-language-switcher {
  position: absolute;
  top: 10px;
  right: 10px;
  display: flex;
  gap: 8px;
  z-index: 999;
}

.fvi-language-switcher a {
  display: block;
  width: 24px;
  height: 18px;
  border-radius: 3px;
  border: 1px solid var(--fvi-border);
  overflow: hidden;
  opacity: 0.7;
  transition: all 0.2s ease;
}

.fvi-language-switcher a:hover {
  opacity: 1;
  transform: scale(1.1);
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.fvi-language-switcher a.active {
  opacity: 1;
  transform: scale(1.1);
  box-shadow: 0 0 0 2px var(--fvi-primary);
}

.fvi-language-switcher img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Geolocation */
#detectLocationBtn {
  margin-top: 0.5rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

#locationIcon {
  font-size: 1.1rem;
}

.fvi-location-status {
  margin-top: 0.75rem;
  padding: 0.5rem;
  border-radius: 4px;
  font-size: 0.9rem;
  display: none;
}

.fvi-location-status.loading {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background-color: rgba(33, 150, 243, 0.1);
  color: var(--fvi-primary);
}

.fvi-location-status.success {
  display: block;
  background-color: rgba(76, 175, 80, 0.1);
  color: var(--fvi-success);
}

.fvi-location-status.error {
  display: block;
  background-color: rgba(229, 57, 53, 0.1);
  color: var(--fvi-error);
}