/* ============================================================
   PM QUIZ — CSS
   Couleurs principales modifiables ici :
   --pmq-blue       : couleur principale (boutons, accents)
   --pmq-blue-dark  : header, fond sombre
   --pmq-green      : réussi, correct
   --pmq-red        : échoué, incorrect
   ============================================================ */

:root {
    --pmq-blue:       #2d5a8e;
    --pmq-blue-dark:  #1a2e4a;
    --pmq-blue-light: #ebf3ff;
    --pmq-green:      #16a34a;
    --pmq-green-bg:   #dcfce7;
    --pmq-red:        #dc2626;
    --pmq-red-bg:     #fee2e2;
    --pmq-orange:     #f59e0b;
    --pmq-grey:       #f0f4f8;
    --pmq-border:     #e2e8f0;
    --pmq-text:       #1a2e4a;
    --pmq-text-light: #64748b;
    --pmq-radius:     10px;
    --pmq-shadow:     0 4px 16px rgba(0,0,0,0.08);
}

.pmq-front * { box-sizing: border-box; }
.pmq-front { font-family: 'Segoe UI', Arial, sans-serif; color: var(--pmq-text); }

/* ============================================================
   BOUTONS
   ============================================================ */
.pmq-btn {
    display: inline-block; padding: 10px 24px; border-radius: 8px;
    border: none; font-size: 15px; font-weight: 600; cursor: pointer;
    text-decoration: none; transition: all 0.2s; text-align: center;
}
.pmq-btn-primary   { background: var(--pmq-blue); color: white; }
.pmq-btn-primary:hover { background: var(--pmq-blue-dark); color: white; }
.pmq-btn-secondary { background: var(--pmq-grey); color: var(--pmq-text); }
.pmq-btn-secondary:hover { background: var(--pmq-border); }
.pmq-btn-full      { width: 100%; display: block; }
.pmq-btn-large     { padding: 14px 40px; font-size: 17px; }
.pmq-btn-submit    { background: var(--pmq-green); color: white; width: 100%; padding: 14px; font-size: 16px; border-radius: 8px; border: none; cursor: pointer; font-weight: 700; margin-top: 16px; }
.pmq-btn-submit:hover { background: #15803d; }
.pmq-btn:disabled  { opacity: 0.5; cursor: not-allowed; }

/* ============================================================
   ALERTES
   ============================================================ */
.pmq-alert { padding: 14px 18px; border-radius: 8px; margin-bottom: 20px; font-size: 14px; }
.pmq-alert-error   { background: var(--pmq-red-bg); color: var(--pmq-red); border-left: 4px solid var(--pmq-red); }
.pmq-alert-success { background: var(--pmq-green-bg); color: var(--pmq-green); border-left: 4px solid var(--pmq-green); }
.pmq-alert-warning { background: #fff8e1; color: #92400e; border-left: 4px solid var(--pmq-orange); }
.pmq-alert-info    { background: var(--pmq-blue-light); color: var(--pmq-blue-dark); border-left: 4px solid var(--pmq-blue); }

/* ============================================================
   INSCRIPTION
   ============================================================ */
.pmq-register { max-width: 560px; margin: 40px auto; padding: 0 16px; }
.pmq-card { background: white; border-radius: var(--pmq-radius); box-shadow: var(--pmq-shadow); overflow: hidden; }
.pmq-card-header { background: var(--pmq-blue-dark); color: white; padding: 32px; text-align: center; }
.pmq-card-header h2 { margin: 0 0 8px; font-size: 24px; }
.pmq-card-header p  { margin: 0; opacity: 0.8; font-size: 14px; }
.pmq-form { padding: 32px; }
.pmq-form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.pmq-form-group { margin-bottom: 20px; }
.pmq-form-group label { display: block; font-weight: 600; font-size: 13px; margin-bottom: 6px; color: var(--pmq-text-light); text-transform: uppercase; letter-spacing: 0.5px; }
.pmq-form-group input { width: 100%; padding: 10px 14px; border: 2px solid var(--pmq-border); border-radius: 8px; font-size: 15px; transition: border 0.2s; }
.pmq-form-group input:focus { outline: none; border-color: var(--pmq-blue); }
.pmq-form-group small { color: var(--pmq-text-light); font-size: 12px; }
.pmq-form-footer { text-align: center; margin-top: 16px; font-size: 14px; color: var(--pmq-text-light); }
.pmq-form-footer a { color: var(--pmq-blue); }
.pmq-success-box { background: white; border-radius: var(--pmq-radius); padding: 48px 32px; text-align: center; box-shadow: var(--pmq-shadow); }
.pmq-success-icon { font-size: 48px; margin-bottom: 16px; }
.pmq-success-box h2 { color: var(--pmq-green); margin-bottom: 12px; }

/* ============================================================
   TABLEAU DE BORD
   ============================================================ */
.pmq-dashboard { max-width: 900px; margin: 0 auto; padding: 32px 16px; }
.pmq-dashboard-header { margin-bottom: 32px; }
.pmq-dashboard-header h2 { font-size: 26px; margin-bottom: 4px; }
.pmq-dashboard-header p  { color: var(--pmq-text-light); }
.pmq-sets-grid { display: grid; gap: 20px; }
.pmq-set-card { background: white; border-radius: var(--pmq-radius); box-shadow: var(--pmq-shadow); overflow: hidden; }
.pmq-set-card-header { padding: 20px 24px; border-bottom: 1px solid var(--pmq-border); }
.pmq-set-card-header h3 { margin: 0 0 6px; font-size: 18px; }
.pmq-set-card-header p  { margin: 0; color: var(--pmq-text-light); font-size: 14px; }
.pmq-set-infos { padding: 14px 24px; background: var(--pmq-grey); display: flex; gap: 20px; flex-wrap: wrap; }
.pmq-set-infos span { font-size: 13px; color: var(--pmq-text-light); }
.pmq-set-best { padding: 12px 24px; display: flex; justify-content: space-between; font-size: 14px; font-weight: 600; }
.pmq-set-best.passed { background: var(--pmq-green-bg); color: var(--pmq-green); }
.pmq-set-best.failed { background: var(--pmq-red-bg); color: var(--pmq-red); }
.pmq-set-actions { padding: 20px 24px; display: flex; gap: 12px; flex-wrap: wrap; }
.pmq-history { padding: 0 24px 20px; }
.pmq-history-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.pmq-history-table th, .pmq-history-table td { padding: 8px 12px; border-bottom: 1px solid var(--pmq-border); text-align: left; }
.pmq-history-table th { font-weight: 700; color: var(--pmq-text-light); }
.pmq-badge-small { display: inline-block; padding: 2px 8px; border-radius: 20px; font-size: 11px; font-weight: 700; }
.pmq-badge-small.green { background: var(--pmq-green-bg); color: var(--pmq-green); }
.pmq-badge-small.red   { background: var(--pmq-red-bg); color: var(--pmq-red); }
.pmq-link { color: var(--pmq-blue); text-decoration: none; font-weight: 600; }
.pmq-dashboard-footer { margin-top: 40px; text-align: center; }
.pmq-dashboard-footer a { color: var(--pmq-text-light); font-size: 13px; }

/* ============================================================
   EXAMEN
   ============================================================ */
.pmq-exam { font-family: 'Segoe UI', Arial, sans-serif; }

/* Intro */
.pmq-exam-intro-card { max-width: 600px; margin: 40px auto; background: white; border-radius: var(--pmq-radius); box-shadow: var(--pmq-shadow); padding: 40px; text-align: center; }
.pmq-exam-intro-card h2 { font-size: 26px; margin-bottom: 24px; color: var(--pmq-blue-dark); }
.pmq-intro-infos { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin: 24px 0; }
.pmq-info-item { background: var(--pmq-grey); border-radius: 8px; padding: 16px; }
.pmq-info-val { display: block; font-size: 28px; font-weight: 700; color: var(--pmq-blue); }
.pmq-info-item span:last-child { font-size: 12px; color: var(--pmq-text-light); text-transform: uppercase; }
.pmq-intro-rules { text-align: left; background: #fff8e1; border-left: 4px solid var(--pmq-orange); padding: 16px; border-radius: 8px; margin: 24px 0; }
.pmq-intro-rules h4 { margin: 0 0 8px; color: #92400e; }
.pmq-intro-rules ul { margin: 0; padding-left: 20px; }
.pmq-intro-rules li { margin-bottom: 6px; font-size: 14px; color: #78350f; }

/* Header fixe */
.pmq-exam-header { position: sticky; top: 0; z-index: 100; background: var(--pmq-blue-dark); color: white; padding: 12px 24px; display: flex; justify-content: space-between; align-items: center; }
.pmq-exam-title { font-size: 15px; font-weight: 600; }
.pmq-timer { background: var(--pmq-blue); padding: 6px 16px; border-radius: 8px; font-size: 20px; font-weight: 700; font-family: monospace; transition: background 0.3s; }
.pmq-timer.warning { background: var(--pmq-orange); }
.pmq-timer.danger  { background: var(--pmq-red); animation: pmq-pulse 1s infinite; }
@keyframes pmq-pulse { 0%,100% { opacity: 1; } 50% { opacity: 0.7; } }

.pmq-progress-bar  { height: 4px; background: var(--pmq-border); }
.pmq-progress-fill { height: 100%; background: var(--pmq-blue); transition: width 0.3s; }

/* Corps question */
.pmq-exam-body { max-width: 800px; margin: 0 auto; padding: 32px 24px 120px; }
.pmq-question-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 12px; }
.pmq-q-counter { font-size: 13px; color: var(--pmq-text-light); text-transform: uppercase; letter-spacing: 1px; }
.pmq-mark-btn { background: none; border: 2px solid var(--pmq-border); border-radius: 8px; padding: 6px 14px; font-size: 13px; cursor: pointer; font-weight: 600; color: var(--pmq-text-light); transition: all 0.2s; }
.pmq-mark-btn:hover { border-color: var(--pmq-red); color: var(--pmq-red); }
.pmq-mark-btn.marked { border-color: var(--pmq-red); background: var(--pmq-red-bg); color: var(--pmq-red); }
.pmq-question-text { font-size: 18px; font-weight: 600; color: var(--pmq-blue-dark); line-height: 1.6; margin-bottom: 28px; }
.pmq-options { display: flex; flex-direction: column; gap: 12px; }
.pmq-option { background: white; border: 2px solid var(--pmq-border); border-radius: var(--pmq-radius); padding: 14px 18px; cursor: pointer; display: flex; align-items: center; gap: 14px; transition: all 0.2s; }
.pmq-option:hover { border-color: var(--pmq-blue); background: var(--pmq-blue-light); }
.pmq-option.selected { border-color: var(--pmq-blue); background: var(--pmq-blue-light); }
.pmq-option.selected .pmq-opt-letter-circle { background: var(--pmq-blue); color: white; border-color: var(--pmq-blue); }
.pmq-opt-letter-circle { width: 34px; height: 34px; border-radius: 50%; border: 2px solid var(--pmq-border); display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: 14px; flex-shrink: 0; color: var(--pmq-text-light); transition: all 0.2s; }
.pmq-opt-label { font-size: 15px; line-height: 1.5; }

/* Footer navigation */
.pmq-exam-footer { position: fixed; bottom: 0; left: 0; right: 0; background: white; padding: 12px 24px; border-top: 1px solid var(--pmq-border); display: flex; justify-content: space-between; align-items: center; box-shadow: 0 -4px 12px rgba(0,0,0,0.08); z-index: 90; }
.pmq-answered-info { font-size: 13px; color: var(--pmq-text-light); }

/* Grille de navigation */
.pmq-nav-grid-container { max-width: 800px; margin: 0 auto; padding: 0 24px 100px; }
.pmq-nav-grid-title { font-size: 13px; text-transform: uppercase; letter-spacing: 1px; color: var(--pmq-text-light); margin-bottom: 12px; font-weight: 700; }
.pmq-nav-grid { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 12px; }
.pmq-nav-btn { width: 36px; height: 36px; border-radius: 6px; border: 2px solid var(--pmq-border); background: white; font-size: 12px; font-weight: 700; cursor: pointer; transition: all 0.15s; color: var(--pmq-text-light); }
.pmq-nav-btn:hover    { border-color: var(--pmq-blue); }
.pmq-nav-btn.answered { background: var(--pmq-blue); border-color: var(--pmq-blue); color: white; }
.pmq-nav-btn.marked-q { background: var(--pmq-red-bg); border-color: var(--pmq-red); color: var(--pmq-red); }
.pmq-nav-btn.current  { background: #fef08a; border-color: #ca8a04; color: var(--pmq-blue-dark); }
.pmq-nav-legend { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 16px; }
.pmq-legend-item { display: flex; align-items: center; gap: 6px; font-size: 12px; color: var(--pmq-text-light); }
.pmq-legend-dot { width: 14px; height: 14px; border-radius: 3px; border: 2px solid var(--pmq-border); }
.pmq-legend-dot.white  { background: white; }
.pmq-legend-dot.blue   { background: var(--pmq-blue); border-color: var(--pmq-blue); }
.pmq-legend-dot.red    { background: var(--pmq-red-bg); border-color: var(--pmq-red); }
.pmq-legend-dot.yellow { background: #fef08a; border-color: #ca8a04; }

/* Modals */
.pmq-modal-overlay { position: fixed; inset: 0; background: rgba(0,0,0,0.6); z-index: 1000; display: flex; align-items: center; justify-content: center; }
.pmq-modal { background: white; border-radius: 16px; padding: 40px; max-width: 420px; width: 90%; text-align: center; }
.pmq-modal h3 { font-size: 22px; margin-bottom: 12px; }
.pmq-modal p  { color: var(--pmq-text-light); margin-bottom: 28px; }
.pmq-modal-actions { display: flex; gap: 12px; justify-content: center; }

/* ============================================================
   RÉSULTATS
   ============================================================ */
.pmq-results { max-width: 900px; margin: 0 auto; padding-bottom: 60px; }
.pmq-results-header { color: white; padding: 48px 24px; text-align: center; border-radius: 0 0 var(--pmq-radius) var(--pmq-radius); }
.pmq-results-header.passed { background: linear-gradient(135deg, #15803d, #16a34a); }
.pmq-results-header.failed { background: linear-gradient(135deg, var(--pmq-blue-dark), var(--pmq-blue)); }
.pmq-score-circle { width: 130px; height: 130px; border-radius: 50%; border: 5px solid rgba(255,255,255,0.3); display: flex; flex-direction: column; align-items: center; justify-content: center; margin: 0 auto 20px; background: rgba(255,255,255,0.1); }
.pmq-score-num   { font-size: 44px; font-weight: 700; line-height: 1; }
.pmq-score-total { font-size: 16px; opacity: 0.8; }
.pmq-results-header h2 { font-size: 26px; margin-bottom: 8px; }
.pmq-verdict { opacity: 0.9; font-size: 16px; margin-bottom: 24px; }
.pmq-result-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; max-width: 400px; margin: 0 auto; }
.pmq-stat { text-align: center; }
.pmq-stat-val { display: block; font-size: 26px; font-weight: 700; }
.pmq-stat-val.green { color: #86efac; }
.pmq-stat-val.red   { color: #fca5a5; }
.pmq-stat span:last-child { font-size: 12px; opacity: 0.8; }
.pmq-results-actions { display: flex; gap: 12px; justify-content: center; padding: 24px; flex-wrap: wrap; }

/* Corrections */
.pmq-corrections { padding: 0 24px; }
.pmq-corrections h3 { font-size: 20px; margin-bottom: 16px; }
.pmq-correction-item { background: white; border-radius: var(--pmq-radius); margin-bottom: 12px; border-left: 4px solid var(--pmq-border); overflow: hidden; box-shadow: var(--pmq-shadow); }
.pmq-correction-item.correct   { border-left-color: var(--pmq-green); }
.pmq-correction-item.incorrect { border-left-color: var(--pmq-red); }
.pmq-correction-item.skipped   { border-left-color: #94a3b8; }
.pmq-correction-header { padding: 14px 18px; cursor: pointer; display: flex; align-items: flex-start; gap: 12px; }
.pmq-correction-header:hover { background: var(--pmq-grey); }
.pmq-correction-status { width: 26px; height: 26px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 13px; font-weight: 700; flex-shrink: 0; }
.correct   .pmq-correction-status { background: var(--pmq-green-bg); color: var(--pmq-green); }
.incorrect .pmq-correction-status { background: var(--pmq-red-bg); color: var(--pmq-red); }
.skipped   .pmq-correction-status { background: #f1f5f9; color: #94a3b8; }
.pmq-correction-q { font-size: 14px; font-weight: 600; flex: 1; line-height: 1.5; }
.pmq-correction-toggle { color: #94a3b8; font-size: 16px; flex-shrink: 0; }
.pmq-correction-body { display: none; padding: 0 18px 18px; }
.pmq-correction-body.open { display: block; }
.pmq-opt { margin-bottom: 10px; border-radius: 8px; overflow: hidden; }
.pmq-opt-row { display: flex; align-items: center; gap: 10px; padding: 10px 12px; }
.pmq-opt.correct-opt .pmq-opt-row { background: var(--pmq-green-bg); }
.pmq-opt.wrong-opt   .pmq-opt-row { background: var(--pmq-red-bg); }
.pmq-opt:not(.correct-opt):not(.wrong-opt) .pmq-opt-row { background: #f8fafc; }
.pmq-opt-letter { font-weight: 700; font-size: 14px; width: 22px; flex-shrink: 0; }
.pmq-opt.correct-opt .pmq-opt-letter { color: var(--pmq-green); }
.pmq-opt.wrong-opt   .pmq-opt-letter { color: var(--pmq-red); }
.pmq-opt-text  { flex: 1; font-size: 14px; }
.pmq-opt-badge { font-size: 11px; font-weight: 700; padding: 2px 8px; border-radius: 20px; white-space: nowrap; }
.pmq-opt-badge.correct { background: var(--pmq-green); color: white; }
.pmq-opt-badge.wrong   { background: var(--pmq-red); color: white; }
.pmq-opt-exp { padding: 8px 12px; font-size: 13px; line-height: 1.6; border-top: 1px solid rgba(0,0,0,0.05); }
.pmq-opt.correct-opt .pmq-opt-exp { background: #f0fdf4; color: #15803d; }
.pmq-opt.wrong-opt   .pmq-opt-exp { background: #fff5f5; color: #b91c1c; }
.pmq-opt:not(.correct-opt):not(.wrong-opt) .pmq-opt-exp { background: #f8fafc; color: var(--pmq-text-light); }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 600px) {
    .pmq-form-row { grid-template-columns: 1fr; }
    .pmq-intro-infos { grid-template-columns: repeat(3, 1fr); }
    .pmq-result-stats { grid-template-columns: repeat(3, 1fr); }
    .pmq-exam-body { padding: 20px 16px 140px; }
    .pmq-question-text { font-size: 16px; }
    .pmq-set-actions { flex-direction: column; }
    .pmq-nav-btn { width: 32px; height: 32px; font-size: 11px; }
}