<html><head><meta name="color-scheme" content="light dark"></head><body><pre style="word-wrap: break-word; white-space: pre-wrap;">/* styles.css - ThÃ¨me clair/sombre, UX amÃ©liorÃ©e, visualisation avancÃ©e */

:root {
  /* Couleurs principales */
  --color-primary: #0056a6;
  --color-accent: #00a8e8;
  --color-bg: #f8fbfe;
  --color-card-bg: #ffffff;
  --color-text: #2d3748;
  --color-text-light: #4a5568;
  --color-border: rgba(0, 86, 166, 0.1);
  --color-focus: #00a8e8;
  --radius: 0.875rem;
  --spacing: 1rem;
  --shadow-light: 0 4px 20px rgba(0, 95, 166, 0.08);
  --shadow-medium: 0 8px 30px rgba(0, 95, 166, 0.15);
  --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Mode sombre */
[data-theme="dark"] {
  --color-bg: #1e1e2f;
  --color-card-bg: #2c2c3e;
  --color-text: #e0e0e0;
  --color-text-light: #a0a0b0;
  --color-border: rgba(168, 168, 232, 0.2);
}

/* Reset et base */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
body {
  font-family: 'Inter', sans-serif;
  background-color: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* Focus accessible */
:focus-visible {
  outline: 3px solid var(--color-focus);
  outline-offset: 2px;
}

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: var(--transition);
}
a:hover {
  color: var(--color-accent);
}

/* Titres */
h1 {
  font-size: 2.25rem;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
  -webkit-background-clip: text;
  color: transparent;
  margin-bottom: var(--spacing);
}
h2, h3, h4 {
  margin-top: calc(var(--spacing) * 1.5);
  margin-bottom: var(--spacing);
  font-weight: 700;
}

/* Breadcrumb */
.breadcrumb {
  background: none;
  margin-bottom: calc(var(--spacing) * 2);
}
.breadcrumb-item + .breadcrumb-item::before {
  content: 'â€º';
  color: var(--color-accent);
  padding: 0 0.5rem;
}

/* Formulaire */
#calculator-form {
  background: var(--color-card-bg);
  padding: calc(var(--spacing) * 2);
  border-radius: var(--radius);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-light);
  transition: var(--transition);
}
#calculator-form:hover {
  box-shadow: var(--shadow-medium);
}
#calculator-form .form-label {
  color: var(--color-text-light);
}
.form-control, .form-select, .form-range {
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 0.75rem 1rem;
  transition: var(--transition);
}
.form-control:focus, .form-select:focus {
  border-color: var(--color-focus);
  box-shadow: 0 0 0 3px rgba(0, 168, 232, 0.2);
}
.form-range::-webkit-slider-thumb {
  background: var(--color-accent);
}

/* Theme Toggle */
#theme-toggle {
  background: transparent;
  border: 2px solid var(--color-border);
  color: var(--color-text);
  border-radius: var(--radius);
  padding: 0.25rem 0.75rem;
  cursor: pointer;
  transition: var(--transition);
}
#theme-toggle:hover {
  background: var(--color-accent-light, #e0f5ff);
}

/* AperÃ§u 3D */
#preview-3d {
  border: 1px dashed var(--color-border);
  border-radius: var(--radius);
}

/* RÃ©sultats */
#calculator-results {
  animation: fadeIn 0.4s ease-out forwards;
}
#results-table table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: var(--spacing);
}
#results-table th {
  text-align: left;
  color: var(--color-text-light);
  font-size: 0.75rem;
  text-transform: uppercase;
  border-bottom: none;
  padding: 0.5rem 0;
}
#results-table td {
  padding: 0.5rem 0;
  border-top: 1px solid var(--color-border);
}

/* Graphiques ECharts */
#results-chart, #radar-chart {
  background: var(--color-card-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  margin-bottom: var(--spacing);
}

/* ScÃ©narios */
#add-scenario {
  background: transparent;
  border: 2px dashed var(--color-accent);
  color: var(--color-accent);
  border-radius: var(--radius);
  padding: 0.5rem 1rem;
  transition: var(--transition);
}
#add-scenario:hover {
  background: var(--color-accent-light, #e0f5ff);
}
#scenarios-container .scenario-item {
  background: var(--color-card-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: var(--spacing);
  margin-bottom: var(--spacing);
  box-shadow: var(--shadow-light);
}

/* Export CSV button */
#export-csv {
  background: transparent;
  border: 2px solid var(--color-accent);
  color: var(--color-accent);
  border-radius: var(--radius);
  padding: 0.5rem 1rem;
  transition: var(--transition);
}
#export-csv:hover {
  background: var(--color-accent-light, #e0f5ff);
}

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

/* ResponsivitÃ© */
@media (max-width: 992px) {
  #calculator-form, #calculator-results {
    padding: var(--spacing);
  }
  h1 { font-size: 1.75rem; }
}
@media (max-width: 576px) {
  :root {
    --spacing: 0.75rem;
    --radius: 0.5rem;
  }
  h1 { font-size: 1.5rem; }
}
</pre></body></html>