/* TP Planner - Main styles */
:root {
    --tp-primary: #0d6efd;
    --tp-primary-dark: #0a58ca;
    --tp-success: #198754;
    --tp-warning: #ffc107;
    --tp-danger: #dc3545;
    --sidebar-width: 260px;
}

body {
    font-family: 'Segoe UI', system-ui, sans-serif;
    background-color: #f8fafc;
}

.card {
    border: none;
    border-radius: 0.5rem;
    box-shadow: 0 1px 3px rgba(0,0,0,.08);
    transition: box-shadow .2s, transform .2s;
}
.card:hover {
    box-shadow: 0 4px 12px rgba(0,0,0,.1);
}

.navbar-brand {
    font-size: 1.25rem;
}

.badge-done { background-color: var(--tp-success); }
.badge-pending { background-color: #6c757d; }
.badge-during { background-color: var(--tp-primary); }
.badge-before { background-color: #0dcaf0; }
.badge-after { background-color: #6f42c1; }

.table-hover tbody tr:hover {
    background-color: rgba(13, 110, 253, 0.06);
}

.btn {
    border-radius: 0.375rem;
}
.btn-primary {
    background: linear-gradient(180deg, #0d6efd 0%, #0a58ca 100%);
    border: none;
}

.modal-content {
    border: none;
    border-radius: 0.5rem;
    box-shadow: 0 10px 40px rgba(0,0,0,.15);
}

.form-control:focus, .form-select:focus {
    border-color: var(--tp-primary);
    box-shadow: 0 0 0 0.25rem rgba(13, 110, 253, 0.2);
}

.alert {
    border: none;
    border-radius: 0.375rem;
}

.stat-card {
    border-left: 4px solid var(--tp-primary);
}
.stat-card.stat-success { border-left-color: var(--tp-success); }
.stat-card.stat-warning { border-left-color: var(--tp-warning); }
.stat-card.stat-info { border-left-color: #0dcaf0; }

.checklist-item.done .checklist-text {
    text-decoration: line-through;
    color: #6c757d;
}

.chart-container {
    position: relative;
    height: 280px;
}

@media (max-width: 768px) {
    .chart-container { height: 220px; }
}

/* Login alert notification */
.login-alert-show {
    animation: loginAlertIn 0.4s ease-out;
}
@keyframes loginAlertIn {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.page-title {
    font-weight: 600;
    color: #1e293b;
}

.empty-state {
    padding: 3rem 1rem;
    text-align: center;
    color: #64748b;
}
.empty-state i {
    font-size: 3rem;
    margin-bottom: 1rem;
    opacity: 0.5;
}

.tp-rich-content {
    line-height: 1.55;
    font-size: 0.98rem;
}
.tp-rich-content p:last-child {
    margin-bottom: 0;
}
.tp-rich-content ul,
.tp-rich-content ol {
    margin-bottom: 0.5rem;
    padding-left: 1.25rem;
}
.tp-rich-content h2,
.tp-rich-content h3,
.tp-rich-content h4 {
    margin-top: 0.75rem;
    margin-bottom: 0.35rem;
    font-size: 1.05rem;
}

/* Fiche TP — structure stricte */
.tp-fiche__body {
    max-width: 920px;
}
.tp-section__header {
    background: #f8fafc;
    border-bottom: 2px solid #1e3a8a;
    color: #1e3a8a;
    font-size: 0.95rem;
    letter-spacing: 0.02em;
}
.tp-section.border-warning .tp-section__header {
    background: #fffbeb;
    border-bottom-color: #d97706;
    color: #92400e;
}
.tp-schema-img {
    max-height: 420px;
    object-fit: contain;
}
.tp-quiz-preview:last-of-type {
    border-bottom: none !important;
    margin-bottom: 0 !important;
    padding-bottom: 0 !important;
}