/* ============================================
   Formation Interactive — Styles plateforme
============================================ */

/* Layout avec sidebar */
.formation-layout {
    display: flex;
    min-height: calc(100vh - 60px);
}

.sidebar {
    width: var(--sidebar-width);
    background: var(--bg);
    border-right: 1px solid var(--border);
    padding: 1.5rem 0;
    position: sticky;
    top: 60px;
    height: calc(100vh - 60px);
    overflow-y: auto;
    flex-shrink: 0;
}

.sidebar-title {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-muted);
    padding: 0 1.5rem;
    margin-bottom: 1rem;
    font-weight: 600;
}

.sidebar-nav {
    list-style: none;
    padding: 0;
}

.sidebar-nav li a {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 0.6rem 1.5rem;
    color: var(--text-light);
    text-decoration: none;
    font-size: 0.9rem;
    transition: var(--transition-fast);
    border-left: 3px solid transparent;
}

.sidebar-nav li a:hover {
    background: var(--bg-alt);
    color: var(--primary);
}

.sidebar-nav li a.active {
    background: var(--primary-bg);
    color: var(--primary);
    border-left-color: var(--primary);
    font-weight: 600;
}

.sidebar-nav li a.completed {
    color: var(--accent);
}

.sidebar-nav li a.completed::after {
    content: "✓";
    margin-left: auto;
    font-weight: 700;
    color: var(--accent);
}

.sidebar-nav .nav-num {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: var(--border-light);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: 700;
    flex-shrink: 0;
}

.sidebar-nav li a.active .nav-num {
    background: var(--primary);
    color: var(--text-inverse);
}

.sidebar-nav li a.completed .nav-num {
    background: var(--accent);
    color: var(--text-inverse);
}

.sidebar-toggle {
    display: none;
    position: fixed;
    bottom: 20px;
    left: 20px;
    z-index: 200;
    width: 48px;
    height: 48px;
    background: var(--primary);
    color: var(--text-inverse);
    border: none;
    border-radius: 50%;
    font-size: 1.2rem;
    cursor: pointer;
    box-shadow: var(--shadow-lg);
}

/* Main content */
.formation-content {
    flex: 1;
    padding: 2rem 3rem;
    max-width: 900px;
}

/* Dashboard */
.dashboard {
    padding: 2rem;
    max-width: var(--max-width);
    margin: 0 auto;
}

.dashboard-header {
    text-align: center;
    margin-bottom: 2rem;
}

.dashboard-header h1 { margin-bottom: 0.5rem; }

.global-progress {
    max-width: 500px;
    margin: 1.5rem auto;
    text-align: center;
}

.global-progress-bar {
    width: 100%;
    height: 12px;
    background: var(--border-light);
    border-radius: 50px;
    overflow: hidden;
    margin-bottom: 0.5rem;
}

.global-progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--accent), var(--accent-light));
    border-radius: 50px;
    transition: width 0.5s ease;
    width: 0%;
}

.global-progress-text {
    font-size: 0.9rem;
    color: var(--text-muted);
}

/* Module grid */
.modules-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    margin-top: 2rem;
}

.module-card {
    background: var(--bg);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    box-shadow: var(--shadow-sm);
    border: 2px solid var(--border-light);
    transition: var(--transition);
    text-decoration: none;
    color: inherit;
    display: flex;
    flex-direction: column;
}

.module-card:hover {
    border-color: var(--primary-light);
    box-shadow: var(--shadow);
    transform: translateY(-3px);
    color: inherit;
}

.module-card.completed {
    border-color: var(--accent);
}

.module-card.in-progress {
    border-color: var(--warning);
}

.module-card-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    margin-bottom: 0.75rem;
}

.module-num {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--primary);
    color: var(--text-inverse);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.9rem;
    flex-shrink: 0;
}

.module-card.completed .module-num {
    background: var(--accent);
}

.module-status {
    font-size: 0.7rem;
}

.module-card h3 {
    font-size: 1rem;
    margin-bottom: 0.5rem;
    line-height: 1.4;
}

.module-card p {
    color: var(--text-light);
    font-size: 0.85rem;
    flex-grow: 1;
}

.module-score {
    font-size: 0.8rem;
    color: var(--accent);
    font-weight: 600;
    margin-top: 0.5rem;
}

.module-card .btn {
    margin-top: 1rem;
    text-align: center;
    justify-content: center;
    font-size: 0.85rem;
    padding: 8px 16px;
}

/* Module content page */
.module-header {
    background: linear-gradient(135deg, var(--primary-dark), var(--primary));
    color: var(--text-inverse);
    padding: 2.5rem;
    border-radius: var(--radius-lg);
    margin-bottom: 2rem;
}

.module-header h1 {
    color: var(--text-inverse);
    font-size: 1.6rem;
    margin-bottom: 0.3em;
}

.module-header .module-meta {
    display: flex;
    gap: 1.5rem;
    font-size: 0.9rem;
    opacity: 0.85;
    flex-wrap: wrap;
}

.module-section {
    margin-bottom: 2.5rem;
}

.module-section h2 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--primary-bg);
}

.module-section h3 {
    font-size: 1.1rem;
    margin: 1.5rem 0 0.75rem;
}

.module-section p {
    font-size: 0.95rem;
    margin-bottom: 0.75em;
}

/* Illustration images (prevent cropping) */
.module-section figure img,
.encadre img {
    max-width: 100%;
    height: auto;
    object-fit: contain;
}

/* Quiz styles */
.quiz-wrapper {
    background: var(--bg);
    border-radius: var(--radius-lg);
    border: 2px solid var(--border);
    overflow: hidden;
    margin-top: 2rem;
}

.quiz-header {
    background: var(--primary-bg);
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.quiz-header h3 { margin-bottom: 0; font-size: 1.1rem; }

.quiz-questions {
    padding: 1.5rem;
}

.quiz-question {
    margin-bottom: 1.5rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--border-light);
}

.quiz-question:last-child { border-bottom: none; }

.quiz-q-header {
    display: flex;
    gap: 12px;
    margin-bottom: 1rem;
}

.quiz-q-num {
    width: 28px;
    height: 28px;
    background: var(--primary);
    color: var(--text-inverse);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    font-weight: 700;
    flex-shrink: 0;
    margin-top: 2px;
}

.quiz-q-text {
    font-weight: 500;
    font-size: 0.95rem;
    margin-bottom: 0;
}

.quiz-options {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-left: 40px;
}

.quiz-option {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 0.6rem 1rem;
    background: var(--bg-alt);
    border: 2px solid var(--border-light);
    border-radius: var(--radius);
    cursor: pointer;
    transition: var(--transition-fast);
    font-size: 0.9rem;
}

.quiz-option:hover { border-color: var(--primary-light); background: var(--primary-bg); }
.quiz-option.selected { border-color: var(--primary); background: var(--primary-bg); }
.quiz-option.correct { border-color: var(--accent); background: #e8f8f0; }
.quiz-option.incorrect { border-color: var(--danger); background: var(--danger-light); }

.quiz-option input[type="radio"] { accent-color: var(--primary); }
.quiz-option-text { flex: 1; }
.quiz-option-icon { font-size: 1.1rem; }

/* Quiz feedback */
.quiz-feedback {
    margin: 0.75rem 0 0 40px;
    padding: 0.75rem 1rem;
    border-radius: var(--radius);
    font-size: 0.85rem;
    display: flex;
    align-items: flex-start;
    gap: 8px;
    flex-wrap: wrap;
}

.feedback-correct { background: #e8f8f0; border-left: 3px solid var(--accent); }
.feedback-incorrect { background: var(--danger-light); border-left: 3px solid var(--danger); }
.feedback-icon { font-weight: 700; font-size: 1rem; }
.feedback-correct .feedback-icon { color: var(--accent); }
.feedback-incorrect .feedback-icon { color: var(--danger); }

/* Quiz actions & result */
.quiz-actions {
    padding: 1.5rem;
    text-align: center;
    border-top: 1px solid var(--border-light);
}

.quiz-result {
    padding: 2rem;
    text-align: center;
}

.result-score {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 2rem;
    margin-bottom: 1.5rem;
}

.result-circle {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 800;
}

.result-circle.pass { background: #e8f8f0; color: var(--accent-dark); border: 4px solid var(--accent); }
.result-circle.fail { background: var(--danger-light); color: var(--danger); border: 4px solid var(--danger); }

.result-details h4 { font-size: 1.2rem; margin-bottom: 0.3em; }

/* Case studies */
.case-study-card {
    background: var(--bg);
    border: 2px solid var(--info);
    border-radius: var(--radius-lg);
    overflow: hidden;
    margin: 1.5rem 0;
}

.case-study-header {
    background: var(--info-light);
    padding: 1rem 1.5rem;
    border-bottom: 1px solid var(--info);
}

.case-study-header h4 { margin-bottom: 0; font-size: 1rem; }

.case-study-scenario {
    padding: 1.5rem;
    font-size: 0.95rem;
    background: var(--bg-alt);
}

.case-study-choices {
    padding: 1.5rem;
}

.case-study-question {
    margin-bottom: 1rem;
}

.case-study-choice {
    display: flex;
    align-items: center;
    gap: 12px;
    width: 100%;
    padding: 0.75rem 1rem;
    background: var(--bg);
    border: 2px solid var(--border);
    border-radius: var(--radius);
    cursor: pointer;
    font-family: var(--font-sans);
    font-size: 0.9rem;
    text-align: left;
    margin-bottom: 0.5rem;
    transition: var(--transition-fast);
}

.case-study-choice:hover:not(:disabled) { border-color: var(--info); background: var(--info-light); }
.case-study-choice.correct { border-color: var(--accent); background: #e8f8f0; }
.case-study-choice.incorrect { border-color: var(--danger); background: var(--danger-light); }

.choice-letter {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: var(--border-light);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.8rem;
    flex-shrink: 0;
}

.case-study-feedback {
    margin: 0 1.5rem 1.5rem;
    padding: 0.75rem 1rem;
    border-radius: var(--radius);
    font-size: 0.85rem;
    display: flex;
    align-items: flex-start;
    gap: 8px;
    flex-wrap: wrap;
}

.case-study-conclusion {
    padding: 0 1.5rem 1.5rem;
}

/* Memo sheet */
.memo-sheet {
    background: var(--bg);
    border: 2px dashed var(--border);
    border-radius: var(--radius-lg);
    padding: 2rem;
    margin: 2rem 0;
}

.memo-sheet h3 {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 1.5rem;
}

.memo-section {
    margin-bottom: 1.5rem;
}

.memo-section h4 {
    color: var(--primary);
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.memo-section ul {
    font-size: 0.9rem;
}

/* Module navigation bottom */
.module-nav {
    display: flex;
    justify-content: space-between;
    padding: 2rem 0;
    margin-top: 2rem;
    border-top: 2px solid var(--border-light);
}

.module-nav a {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-weight: 500;
}

/* ============================================
   Responsive
============================================ */
@media (max-width: 968px) {
    .modules-grid { grid-template-columns: repeat(2, 1fr); }
    .formation-content { padding: 1.5rem 2rem; }
}

@media (max-width: 768px) {
    .sidebar {
        position: fixed;
        left: -100%;
        top: 60px;
        width: 80%;
        max-width: 300px;
        z-index: 150;
        transition: left 0.3s ease;
        box-shadow: var(--shadow-xl);
    }
    .sidebar.open { left: 0; }
    .sidebar-toggle { display: flex; align-items: center; justify-content: center; }

    .modules-grid { grid-template-columns: 1fr; }
    .formation-content { padding: 1.5rem; }
    .module-header { padding: 1.5rem; border-radius: var(--radius); }
    .module-header h1 { font-size: 1.3rem; }
    .quiz-options { margin-left: 0; }
    .quiz-feedback { margin-left: 0; }
    .result-score { flex-direction: column; gap: 1rem; }
    .dashboard { padding: 1rem; }
}

@media (max-width: 480px) {
    .module-header .module-meta { flex-direction: column; gap: 0.5rem; }
}

/* Quiz-only mode */
.quiz-selector-title {
    text-align: center;
    font-size: 1.2rem;
    color: var(--text-light);
    margin-bottom: 1.5rem;
}

.quiz-module-btn {
    cursor: pointer;
    text-align: left;
    font-family: inherit;
}

.quiz-zone-header {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

.quiz-zone-header h2 {
    margin: 0;
    font-size: 1.3rem;
}

.quiz-module-divider {
    padding: 0.75rem 0;
    margin: 1.5rem 0 1rem;
    border-top: 2px solid var(--primary-bg);
    font-weight: 600;
    font-size: 0.95rem;
    display: flex;
    align-items: center;
    gap: 10px;
}

.quiz-module-divider:first-child {
    margin-top: 0;
    border-top: none;
}

.quiz-breakdown {
    text-align: left;
    max-width: 500px;
    margin: 1.5rem auto 0;
}

.quiz-breakdown h4 {
    margin-bottom: 0.75rem;
    font-size: 1rem;
}

.breakdown-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.5rem 0.75rem;
    border-radius: var(--radius);
    margin-bottom: 0.35rem;
    font-size: 0.9rem;
}

.breakdown-row.pass {
    background: #e8f8f0;
}

.breakdown-row.fail {
    background: var(--danger-light);
}

/* Print override for memo */
@media print {
    .memo-sheet { border: 2px solid #000; page-break-inside: avoid; }
    .quiz-wrapper, .case-study-card, .sidebar, .sidebar-toggle, .module-nav { display: none !important; }
}