/* ============================================================
   PARCOURSUP EXPLORER — Charte Parcoursup officielle
   ============================================================ */

   :root {
    --vert: #1a936f;
    --vert-fonce: #147a5c;
    --vert-clair: #e8f5ef;
    --bleu: #2a5298;
    --bleu-clair: #eaf0fa;
    --orange: #e67e22;
    --rouge: #c0392b;
    --gris-50: #f9fafb;
    --gris-100: #f3f4f6;
    --gris-200: #e5e7eb;
    --gris-300: #d1d5db;
    --gris-500: #6b7280;
    --gris-700: #374151;
    --gris-900: #111827;
    --rayon: 6px;
  }
  
  *, *::before, *::after {
    box-sizing: border-box;
  }
  
  body {
    font-family: 'Marianne', 'Segoe UI', system-ui, -apple-system, sans-serif;
    margin: 0;
    background: var(--gris-50);
    color: var(--gris-900);
    line-height: 1.6;
    font-size: 15px;
  }
  
  /* ===========================================================
     HEADER
     =========================================================== */
  
  .site-header {
    background: white;
    border-bottom: 3px solid var(--vert);
    padding: 0 24px;
    height: 56px;
    display: flex;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 1px 4px rgba(0,0,0,0.06);
  }
  
  .header-inner {
    max-width: 1100px;
    width: 100%;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
  }
  
  .logo {
    display: flex;
    align-items: center;
    gap: 10px;
  }
  
  .logo-icon { font-size: 22px; }
  
  .logo-text {
    font-size: 18px;
    font-weight: 700;
    color: var(--vert);
    letter-spacing: -0.3px;
  }
  
  .logo-light {
    font-weight: 400;
    color: var(--gris-700);
  }
  
  .header-badge {
    background: var(--vert-clair);
    color: var(--vert-fonce);
    padding: 4px 14px;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 600;
    border: 1px solid #b8e0cd;
  }
  
  /* ===========================================================
     PAGE
     =========================================================== */
  
  .page {
    max-width: 1100px;
    margin: 0 auto;
    padding: 24px 20px 40px;
  }
  
  /* ===========================================================
     BOUTONS
     =========================================================== */
  
  .btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    font-size: 14px;
    font-weight: 600;
    border: none;
    border-radius: var(--rayon);
    cursor: pointer;
    transition: all 0.15s;
  }
  
  .btn:disabled { opacity: 0.4; cursor: not-allowed; }
  
  .btn-primary { background: var(--vert); color: white; }
  .btn-primary:hover:not(:disabled) { background: var(--vert-fonce); }
  
  .btn-outline { background: white; color: var(--vert); border: 1.5px solid var(--vert); }
  .btn-outline:hover:not(:disabled) { background: var(--vert-clair); }
  
  .btn-danger { background: #fef2f2; color: var(--rouge); border: 1px solid #f5c6cb; }
  .btn-danger:hover { background: #fde8e8; }
  
  .btn-small { padding: 5px 12px; font-size: 13px; }
  
  /* ===========================================================
     SEARCH BAR
     =========================================================== */
  
  .search-bar {
    display: flex;
    gap: 10px;
    margin: 0 0 20px;
  }
  
  .search-bar input {
    flex: 1;
    padding: 10px 14px;
    font-size: 15px;
    border: 1.5px solid var(--gris-300);
    border-radius: var(--rayon);
    background: white;
    outline: none;
    transition: border-color 0.2s;
  }
  
  .search-bar input:focus {
    border-color: var(--vert);
    box-shadow: 0 0 0 2px rgba(26, 147, 111, 0.12);
  }
  
  .search-bar button {
    padding: 10px 22px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    background: var(--vert);
    color: white;
    border: none;
    border-radius: var(--rayon);
    transition: background 0.15s;
  }
  
  .search-bar button:hover { background: var(--vert-fonce); }
  
  .result-count {
    font-size: 14px;
    color: var(--gris-500);
    margin: 0 0 14px;
  }
  
  /* ===========================================================
     CARDS
     =========================================================== */
  
  .card {
    background: white;
    padding: 18px 20px;
    border-radius: var(--rayon);
    border: 1px solid var(--gris-200);
    transition: border-color 0.15s;
  }
  
  .card:hover { border-color: var(--vert); }
  
  .card h3, .card h4 {
    margin-top: 0;
    margin-bottom: 6px;
    color: var(--bleu);
    font-size: 1rem;
  }
  
  .card p {
    margin: 4px 0;
    font-size: 14px;
    color: var(--gris-700);
  }
  
  .card button {
    margin-top: 10px;
    padding: 6px 14px;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    border-radius: var(--rayon);
    border: 1.5px solid var(--vert);
    background: white;
    color: var(--vert);
    transition: all 0.15s;
  }
  
  .card button:hover { background: var(--vert-clair); }
  .card button + button { margin-left: 8px; }
  
  /* --- Cards colorées du comparateur --- */
  .card-tres-favorable {
    background: #e8f5ef;
    border-color: #6ec89b;
    border-left: 4px solid #147a5c;
  }
  
  .card-favorable {
    background: #eaf7ed;
    border-color: #a3d9b8;
    border-left: 4px solid #1a936f;
  }
  
  .card-possible {
    background: #fef9e7;
    border-color: #f6e05e;
    border-left: 4px solid #d69e2e;
  }
  
  .card-difficile {
    background: #fef2f2;
    border-color: #f5c6cb;
    border-left: 4px solid #e67e22;
  }
  
  .card-tres-difficile {
    background: #fde8e8;
    border-color: #f5a3a3;
    border-left: 4px solid #c0392b;
  }
  
  /* ===========================================================
     BADGES ESTIMATION — 5 niveaux
     =========================================================== */
  
  .estimate {
    display: inline-block;
    padding: 4px 14px;
    border-radius: 4px;
    font-size: 13px;
    font-weight: 700;
  }
  
  .tres-favorable {
    background: #147a5c;
    color: white;
  }
  
  .favorable {
    background: var(--vert-clair);
    color: var(--vert-fonce);
    border: 1px solid #a3d9c0;
  }
  
  .possible {
    background: #fef9e7;
    color: #b7791f;
    border: 1px solid #f6e05e;
  }
  
  .difficile {
    background: #fef2f2;
    color: #c05621;
    border: 1px solid #f5c6cb;
  }
  
  .tres-difficile {
    background: var(--rouge);
    color: white;
  }
  
  .estimation-result {
    margin-top: 10px;
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
  }
  
  .estimation-detail {
    font-size: 12px;
    color: var(--gris-500);
  }
  
  /* ===========================================================
     DETAIL CARD — Comparateur
     =========================================================== */
  
  .detail-card {
    background: white;
    padding: 22px 24px;
    border-radius: var(--rayon);
    border: 1px solid var(--gris-200);
    margin-bottom: 20px;
  }
  
  .detail-card hr {
    margin: 18px 0;
    border: none;
    border-top: 1px solid var(--gris-200);
  }
  
  .detail-card h2, .detail-card h3 {
    margin-top: 0;
    color: var(--gris-900);
  }
  
  .detail-card p {
    margin: 6px 0;
    color: var(--gris-700);
  }
  
  .comparateur-card {
    border-left: 4px solid var(--vert);
  }
  
  /* ===========================================================
     COMPARE CONTROLS
     =========================================================== */
  
  .compare-controls {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 14px;
    align-items: flex-end;
  }
  
  .compare-controls label {
    font-size: 13px;
    color: var(--gris-500);
    font-weight: 600;
  }
  
  .compare-controls input,
  .compare-controls select {
    padding: 8px 12px;
    font-size: 14px;
    min-width: 130px;
    border: 1.5px solid var(--gris-300);
    border-radius: var(--rayon);
    background: white;
    outline: none;
    transition: border-color 0.2s;
  }
  
  .compare-controls input:focus,
  .compare-controls select:focus {
    border-color: var(--vert);
  }
  
  /* ===========================================================
     PAGINATION
     =========================================================== */
  
  .pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 14px;
    margin: 20px 0;
  }
  
  .page-info {
    font-size: 14px;
    font-weight: 600;
    color: var(--gris-500);
  }
  
  /* ===========================================================
     LAYOUT
     =========================================================== */
  
  .layout {
    display: grid;
    grid-template-columns: 1fr;
    gap: 16px;
  }
  
  .results {
    display: grid;
    gap: 12px;
  }
  
  .message {
    padding: 16px;
    background: white;
    border: 1px solid var(--gris-200);
    border-radius: var(--rayon);
    text-align: center;
    color: var(--gris-500);
  }
  
  /* ===========================================================
     MAP
     =========================================================== */
  
  .map-box {
    overflow: hidden;
    margin-bottom: 20px;
  }
  
  .map-box h3 {
    margin: 0 0 8px;
    font-size: 0.95rem;
    color: var(--gris-700);
  }
  
  .map {
    height: 400px;
    width: 100%;
    border-radius: var(--rayon);
    border: 1px solid var(--gris-200);
  }
  
  /* ===========================================================
     DETAIL VIEW
     =========================================================== */
  
  .detail-page { background: transparent; }
  
  .formation-title {
    color: var(--bleu);
    font-size: 1.6rem;
    font-weight: 700;
    line-height: 1.25;
    margin-bottom: 16px;
  }
  
  .formation-meta {
    background: white;
    padding: 18px 22px;
    border-radius: var(--rayon);
    border: 1px solid var(--gris-200);
    margin-bottom: 24px;
  }
  
  .formation-meta p {
    margin: 5px 0;
    font-size: 14px;
    color: var(--gris-700);
  }
  
  .detail-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 24px;
    align-items: start;
    margin-top: 8px;
    margin-bottom: 28px;
  }
  
  .detail-table {
    width: 100%;
    border-collapse: collapse;
    background: white;
    border-radius: var(--rayon);
    overflow: hidden;
  }
  
  .detail-table th,
  .detail-table td {
    border: 1px solid var(--gris-200);
    padding: 10px 12px;
    text-align: left;
    font-size: 14px;
  }
  
  .detail-table thead th {
    background: var(--gris-100);
    font-weight: 700;
    color: var(--gris-700);
    font-size: 13px;
  }
  
  .total-row td {
    font-weight: 700;
    background: var(--gris-100);
  }
  
  .timeline-box {
    background: white;
    padding: 18px 22px;
    border-radius: var(--rayon);
    border: 1px solid var(--gris-200);
  }
  
  .timeline-box h3 { margin-top: 0; color: var(--gris-900); }
  
  .timeline {
    position: relative;
    margin-top: 20px;
    padding-left: 26px;
    border-left: 3px solid #b8e0cd;
  }
  
  .timeline-item { position: relative; margin-bottom: 32px; }
  
  .timeline-dot {
    position: absolute;
    left: -35px;
    top: 5px;
    width: 12px;
    height: 12px;
    background: var(--vert);
    border-radius: 50%;
    border: 3px solid var(--vert-clair);
  }
  
  /* ===========================================================
     CHARTS CSS
     =========================================================== */
  
  .charts-heading {
    margin-top: 32px;
    margin-bottom: 4px;
    color: var(--gris-900);
  }
  
  .charts-section {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin: 16px 0 28px;
  }
  
  .chart-wrapper {
    background: white;
    border: 1px solid var(--gris-200);
    border-radius: var(--rayon);
    padding: 18px 20px 14px;
  }
  
  .chart-wrapper h3 {
    margin: 0 0 14px;
    font-size: 0.9rem;
    color: var(--gris-700);
    font-weight: 600;
  }
  
  .chart-full { grid-column: 1 / -1; }
  
  #chart-bac .column,
  #chart-mentions .column {
    height: 240px;
    max-width: 100%;
    margin: 0 auto;
  }
  
  #chart-profil .bar {
    height: 170px;
    max-width: 560px;
    margin: 0;
  }
  
  #chart-profil .bar th {
    width: 85px;
    font-size: 13px;
  }
  
  #chart-evolution-taux .column {
    height: 220px;
    max-width: 100%;
    margin: 0 auto;
  }
  
  #chart-evolution-candidats .column {
    height: 220px;
    max-width: 100%;
    margin: 0 auto;
  }
  
  .chart-wrapper .data {
    font-size: 11px;
    font-weight: 700;
    color: #fff;
    text-shadow: 0 1px 2px rgba(0,0,0,0.25);
  }
  
  .btn-retour {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin: 12px 0 28px;
    padding: 9px 20px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    background: var(--vert);
    color: white;
    border: none;
    border-radius: var(--rayon);
    transition: background 0.15s;
  }
  
  .btn-retour:hover { background: var(--vert-fonce); }
  
  /* ===========================================================
     RESPONSIVE
     =========================================================== */
  
  /* --- Badge cliquable --- */
  .badge-clickable {
    cursor: pointer;
    transition: all 0.15s;
  }
  
  .badge-clickable:hover {
    background: #c6f0dc;
    border-color: #6ec89b;
  }
  
  /* --- Filtres avancés --- */
  .filters-toggle {
    margin: -10px 0 16px;
  }
  
  .filters-panel {
    background: white;
    border: 1px solid var(--gris-200);
    border-radius: var(--rayon);
    padding: 16px 20px;
    margin-bottom: 20px;
  }
  
  .filter-row {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 12px;
  }
  
  .filter-row:last-child {
    margin-bottom: 0;
  }
  
  .filter-item {
    display: flex;
    flex-direction: column;
    gap: 4px;
    min-width: 160px;
    flex: 1;
  }
  
  .filter-item label {
    font-size: 12px;
    font-weight: 600;
    color: var(--gris-500);
  }
  
  .filter-item select,
  .filter-item input {
    padding: 8px 10px;
    font-size: 14px;
    border: 1.5px solid var(--gris-300);
    border-radius: var(--rayon);
    background: white;
    outline: none;
  }
  
  .filter-item select:focus,
  .filter-item input:focus {
    border-color: var(--vert);
  }
  
  @media (max-width: 900px) {
    .detail-grid { grid-template-columns: 1fr; }
  }
  
  @media (max-width: 700px) {
    .charts-section { grid-template-columns: 1fr; }
    .site-header { padding: 0 14px; }
    .logo-text { font-size: 16px; }
    .page { padding: 16px 12px 30px; }
    .search-bar { flex-direction: column; }
    .search-bar button { width: 100%; }
  }

  /* ===========================================================
     HEADER RIGHT (badge + auth)
     =========================================================== */

  .header-right {
    display: flex;
    align-items: center;
    gap: 10px;
  }

  /* ===========================================================
     AUTH PANEL
     =========================================================== */

  .btn-auth {
    background: var(--vert);
    color: white;
    padding: 6px 14px;
    font-size: 13px;
    font-weight: 600;
    border: none;
    border-radius: var(--rayon);
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: background 0.15s;
  }

  .btn-auth:hover { background: var(--vert-fonce); }

  .auth-icon { font-size: 15px; }

  .auth-user-info {
    display: flex;
    align-items: center;
    gap: 10px;
  }

  .auth-email {
    font-size: 13px;
    color: var(--gris-700);
    font-weight: 500;
    max-width: 160px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .btn-auth-logout {
    background: white;
    color: var(--rouge);
    border: 1.5px solid #f5c6cb;
    padding: 5px 12px;
    font-size: 13px;
    font-weight: 600;
    border-radius: var(--rayon);
    cursor: pointer;
    transition: all 0.15s;
  }

  .btn-auth-logout:hover {
    background: #fef2f2;
  }

  /* --- Modale --- */
  .auth-modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(17, 24, 39, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    backdrop-filter: blur(2px);
    animation: fadeIn 0.15s ease;
  }

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

  .auth-modal {
    background: white;
    border-radius: 10px;
    padding: 32px 36px;
    width: 100%;
    max-width: 400px;
    position: relative;
    box-shadow: 0 20px 60px rgba(0,0,0,0.18);
    animation: slideUp 0.2s ease;
  }

  @keyframes slideUp {
    from { transform: translateY(16px); opacity: 0; }
    to   { transform: translateY(0);    opacity: 1; }
  }

  .auth-modal-close {
    position: absolute;
    top: 14px;
    right: 16px;
    background: none;
    border: none;
    font-size: 18px;
    cursor: pointer;
    color: var(--gris-500);
    line-height: 1;
    padding: 4px 6px;
    border-radius: 4px;
    transition: background 0.15s;
  }

  .auth-modal-close:hover { background: var(--gris-100); }

  .auth-modal-title {
    margin: 0 0 20px;
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--gris-900);
  }

  /* --- Onglets --- */
  .auth-tabs {
    display: flex;
    margin-bottom: 24px;
    border-bottom: 2px solid var(--gris-200);
  }

  .auth-tab {
    flex: 1;
    background: none;
    border: none;
    padding: 8px 0;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    color: var(--gris-500);
    border-bottom: 2px solid transparent;
    margin-bottom: -2px;
    transition: all 0.15s;
  }

  .auth-tab.active {
    color: var(--vert);
    border-bottom-color: var(--vert);
  }

  .auth-tab:hover:not(.active) { color: var(--gris-700); }

  /* --- Formulaire --- */
  .auth-form {
    display: flex;
    flex-direction: column;
    gap: 16px;
  }

  .auth-field {
    display: flex;
    flex-direction: column;
    gap: 6px;
  }

  .auth-field label {
    font-size: 13px;
    font-weight: 600;
    color: var(--gris-700);
  }

  .auth-field input {
    padding: 10px 12px;
    font-size: 14px;
    border: 1.5px solid var(--gris-300);
    border-radius: var(--rayon);
    outline: none;
    transition: border-color 0.2s;
    background: white;
  }

  .auth-field input:focus {
    border-color: var(--vert);
    box-shadow: 0 0 0 3px rgba(26, 147, 111, 0.12);
  }

  .auth-error {
    background: #fef2f2;
    border: 1px solid #f5c6cb;
    color: var(--rouge);
    padding: 10px 14px;
    border-radius: var(--rayon);
    font-size: 13px;
  }

  .auth-submit {
    width: 100%;
    justify-content: center;
    padding: 11px;
    font-size: 15px;
  }