/*Anciens styles a gardé ou fusionné */
/* Styles génériques pour l'accordéon des charts */
.chart-total-container {
    margin-bottom: 15px;
    padding: 8px;
    background: rgba(255, 255, 255, 0.9);
    border-radius: 6px;
    border: 1px solid #e9ecef;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
}

.chart-total-container:hover {
    background: rgba(255, 255, 255, 1);
    /* border-color: #007bff; */
    /* box-shadow: 2px 2px 0 rgba(0, 0, 0, 0.1); */
}

.chart-total-container.collapsed {
    border-color: #e9ecef;
}

.chart-total-container.expanded {
    border-color: #007bff;
    background: var(--accent-color-clear);
    padding: 20px;
}

.chart-total-title {
    font-weight: 600;
    font-size: 0.9em;
    color: var(--panel-width);
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 8px;
    position: absolute;
    z-index: 10;
    padding-left: 8px;
    text-shadow: 1px 1px 0 var(--accent-color-clear);
    left: 10px;
    top: -12px;
    user-select: none;
    pointer-events: none;
    transition: top .3s ease;
}

.chart-total-container:hover .chart-total-title {
    top: -10px;
}


.chart-total-title i {
    transition: all 0.3s ease;
    font-size: 0.8em;
}

.chart-total-container.collapsed .chart-total-title i {
    transform: rotate(0deg);
}

.chart-total-container.expanded .chart-total-title i {
    transform: rotate(180deg);
}

.chart-total-bar {
    height: 16px;
    /* Fond de base */
    background-color: #f8f9fa;
    /* Motif discret de rayures diagonales 1px toutes les 11px (10px d'écart) */
    background-image: repeating-linear-gradient(
        45deg,
        rgba(0, 0, 0, 0.06) 0,
        rgba(0, 0, 0, 0.06) 1px,
        transparent 1px,
        transparent 11px
    );
    background-attachment: local;
    background-repeat: repeat;
    background-position: 0 0;
    border-radius: 8px;
    overflow: hidden;
    display: flex;
    transition: all 0.3s ease;
    box-shadow: inset -3px 4px 0px rgba(0,0,0,0.1);
    border: 1px solid rgba(0,0,0,0.1);
    min-width: 150px;
    /* Animation subtile pour effet de rotation/fil */
    animation: chart-bar-diagonal-pan 12s linear infinite;
    will-change: background-position;
}

.chart-total-container.expanded .chart-total-bar {
    height: 30px !important;
}

.chart-total-container:hover .chart-total-bar {
    height: 20px;
    transform: translateX(2px);
    outline: 2px solid var(--accent-color-clear);
}

/* Animation du déplacement du motif diagonal */
@keyframes chart-bar-diagonal-pan {
    0%   { background-position: 0 0; }
    100% { background-position: 110px 0; }
}

/* Respect des préférences d’accessibilité */
@media (prefers-reduced-motion: reduce) {
    .chart-total-bar {
        animation: none;
    }
}

.chart-details-content {
    padding: 0;
    border-top: 1px solid #f8f9fa;
    max-height: 0;
    overflow: hidden;
    transition: all 0.3s ease;
}

.chart-details-content.expanded {
    max-height: 500px;
    padding: 8px 0;
}


/* Styles génériques pour les charts modulaires */

.modular-chart {
    margin-bottom: 20px;
}

.modular-chart h5 {
    font-size: 1em;
    font-weight: 600;
    color: #495057;
    margin-bottom: 12px;
    margin-top: 0;
}

.modular-chart-no-data {
    padding: 15px;
    background: rgba(248, 249, 250, 0.8);
    border: 1px solid #e9ecef;
    border-radius: 6px;
    text-align: center;
    color: #6c757d;
    font-style: italic;
}

/* Conteneur de total */
.modular-chart-total-container {
    margin-bottom: 15px;
    padding: 8px;
    background: rgba(255, 255, 255, 0.9);
    border-radius: 6px;
    border: 1px solid #e9ecef;
    cursor: pointer;
    transition: all 0.3s ease;
}

.modular-chart-total-container:hover {
    background: rgba(255, 255, 255, 1);
    border-color: #007bff;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.modular-chart-total-container.collapsed {
    border-color: #e9ecef;
}

.modular-chart-total-container.expanded {
    border-color: #007bff;
    background: rgba(255, 255, 255, 1);
}

/* Titre du total */
.modular-chart-total-title {
    font-weight: 600;
    font-size: 0.9em;
    color: #495057;
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.modular-chart-total-title i {
    transition: all 0.3s ease;
    font-size: 0.8em;
}

.modular-chart-total-container.collapsed .modular-chart-total-title i {
    transform: rotate(0deg);
}

.modular-chart-total-container.expanded .modular-chart-total-title i {
    transform: rotate(180deg);
}

/* Barre de total */
.modular-chart-total-bar {
    height: 16px;
    background: #f8f9fa;
    border-radius: 8px;
    overflow: hidden;
    display: flex;
    transition: all 0.3s ease;
}

.modular-chart-total-bar:hover {
    height: 20px;
    transform: translateX(2px);
}

/* Segments de barre */
.modular-chart-bar-segment {
    height: 100%;
    transition: all 0.3s ease;
}

.modular-chart-bar-segment:hover {
    filter: brightness(0.85) saturate(1.05);
}

/* Global hover pour toutes les barres colorées des charts (unifié) */
.chart-bar-segment,
.risk-bar-segment,
.stream-bar-segment {
    cursor: pointer;
    transition: filter 0.15s ease, opacity 0.15s ease;
}

.chart-bar-segment:hover,
.risk-bar-segment:hover,
.stream-bar-segment:hover {
    filter: brightness(0.85) saturate(1.05);
}

/* Contenu dépliable */
.modular-chart-details-content {
    padding: 8px 0;
    border-top: 1px solid #f8f9fa;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
}

.modular-chart-details-content.expanded {
    max-height: 500px;
    padding: 8px 0;
}

/* Conteneur de barre détaillée */
.modular-chart-bar-container {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 8px;
    padding: 6px;
    background: rgba(248, 249, 250, 0.5);
    border-radius: 4px;
    transition: all 0.3s ease;
}

.modular-chart-bar-container:hover {
    background: rgba(248, 249, 250, 0.8);
}

/* Nom de l'élément */
.modular-chart-item-name {
    font-size: 0.85em;
    font-weight: 500;
    color: #495057;
    min-width: 120px;
}

/* Barre d'élément */
.modular-chart-item-bar {
    flex: 1;
    height: 12px;
    background: #f8f9fa;
    border-radius: 6px;
    overflow: hidden;
    transition: all 0.3s ease;
}

.modular-chart-item-bar:hover {
    height: 16px;
}

/* Informations de l'élément */
.modular-chart-item-info {
    display: flex;
    gap: 8px;
    font-size: 0.8em;
    color: #6c757d;
    min-width: 120px;
}

.modular-chart-item-value {
    font-weight: 500;
}

/* Légende */
.modular-chart-legend {
    margin-top: 10px;
    padding: 8px;
    background: rgba(248, 249, 250, 0.8);
    border-radius: 4px;
    font-size: 0.8em;
}

.modular-chart-legend-item {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-bottom: 4px;
}

.modular-chart-color-box {
    width: 12px;
    height: 12px;
    border-radius: 2px;
    display: inline-block;
}

/* Tooltip */
.modular-chart-tooltip {
    position: absolute;
    background: rgba(0, 0, 0, 0.9);
    color: white;
    padding: 6px 10px;
    border-radius: 6px;
    font-size: 0.75em;
    line-height: 1.3;
    z-index: 1000;
    pointer-events: none;
    animation: tooltipFadeIn 0.2s ease;
    max-width: 250px;
    word-wrap: break-word;
    white-space: normal;
}

.modular-chart-tooltip .tooltip-header {
    font-weight: 600;
    margin-bottom: 4px;
    color: #fff;
}

.modular-chart-tooltip .tooltip-content {
    color: #e9ecef;
}

.modular-chart-tooltip .tooltip-content div {
    margin: 1px 0;
    font-size: 0.95em;
}

/* Contrôle de la casse dans les tooltips */
.modular-chart-tooltip .tooltip-label {
    text-transform: capitalize;
    color: #e9ecef;
}

.modular-chart-tooltip .tooltip-value {
    text-transform: none;
    color: #fff;
}

.modular-chart-tooltip .tooltip-header {
    text-transform: capitalize;
}

@keyframes tooltipFadeIn {
    from {
        opacity: 0;
        transform: translateY(5px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* MultiChart - Système de switch entre charts */
.multi-chart-container {
    margin-bottom: 30px;
    position: relative;
}

.multi-chart-switch {
    margin-bottom: 0px;
    display: flex;
    justify-content: center;
}

/* Style tabs */
.multi-chart-tabs {
    display: flex;
    background: rgba(0, 0, 0, 0.1);
    border-radius: 6px;
    padding: 3px;
}

.multi-chart-tab {
    background: transparent;
    border: none;
    padding: 8px 16px;
    margin: 0 2px;
    border-radius: 4px;
    color: #6c757d;
    font-size: 0.85em;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    text-transform: capitalize;
}

.multi-chart-tab:hover {
    background: rgba(0, 123, 255, 0.1);
    color: #007bff;
}

.multi-chart-tab.active {
    background: #007bff;
    color: white;
    box-shadow: 0 2px 4px rgba(0, 123, 255, 0.2);
}

/* Style toggle */
.multi-chart-toggle {
    display: flex;
    justify-content: center;
    position: absolute;
    top: -17px;
    right: 30px;
    z-index: 100;
}

.multi-chart-toggle-btn {
    background: transparent;
    display: flex;
    flex-direction: row;
    gap: 2px;
    justify-content: center;
    align-items: center;
    color: var(--primary-color);
}

.multi-chart-toggle-btn .toggle-arrow {
    background: var(--primary-color);
    border: none;
    padding: 0px 0px;
    border-radius: 5px;
    color: white;
    font-size: 1em;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    align-items: center;
    box-shadow: 0 2px 0px var(--accent-color);
    width: 20px;
    height: 20px;
    text-align: center;
    line-height: 19px;
    z-index: 2;
}

.multi-chart-toggle-btn:hover .toggle-arrow {
    background: var(--accent-color);
    transform: translateY(-1px);
    box-shadow: 0 4px 0px var(--primary-color);
}

.multi-chart-toggle-btn .toggle-current {
    text-transform: capitalize;
    font-size: 8px;
    background: var(--accent-color-hover);
    color: white;
    padding: 5px;
    border-radius: 9px;
    height: 20px;
    font-weight: bold;
    z-index: 1;
}

.multi-chart-toggle-btn .toggle-next {
    text-transform: capitalize;
    font-size: 8px;
    opacity: 0.8;
    z-index: 1;
}

.multi-chart-toggle-btn span:first-of-type {
    margin-right: -15px;
    padding-right: 18px;
}

.multi-chart-toggle-btn span:last-of-type {
    margin-left: -15px;
    padding-left: 18px;
}

/* Contenu des charts */
.multi-chart-content {
    transition: opacity 0.2s ease;
}

/* Gestion des erreurs */
.multi-chart-error {
    background: rgba(220, 53, 69, 0.1);
    border: 1px solid rgba(220, 53, 69, 0.2);
    border-radius: 6px;
    padding: 20px;
    text-align: center;
    color: var(--error-color);
}

.multi-chart-error .error-message {
    font-size: 0.9em;
}

.multi-chart-error .error-message strong {
    display: block;
    margin-bottom: 5px;
    font-size: 1em;
}

/* Responsive */
@media (max-width: 768px) {
    .modular-chart-item-name {
        min-width: 80px;
        font-size: 0.8em;
    }
    
    .modular-chart-item-info {
        min-width: 80px;
        font-size: 0.75em;
    }
}

/* === États de chargement === */
.chart-loading-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 40px 20px;
    text-align: center;
    color: #6c757d;
}

/* ================= Timeline layout ================= */
.timeline-details {
    display: grid;
    grid-template-columns: auto 6px 1fr;
    align-items: stretch;
    gap: 0;
    min-height: 320px;
}

.timeline-sidepanel {
    width: 280px; /* valeur initiale, surchargée par JS si préférences */
    min-width: 220px;
    max-width: 400px;
    border-right: 1px solid #e9ecef;
    padding-right: 8px;
    display: flex;
    flex-direction: column;
}

.timeline-resizer {
    cursor: col-resize;
    background: linear-gradient(180deg, #f1f3f5 0%, #e9ecef 100%);
    border-left: 1px solid #e9ecef;
    border-right: 1px solid #e9ecef;
    position: relative;
}
.timeline-resizer::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 2px;
    height: 28px;
    transform: translate(-50%, -50%);
    background: #ced4da;
    border-radius: 2px;
    box-shadow: -4px 0 0 #dee2e6, 4px 0 0 #dee2e6;
}

.timeline-right {
    display: flex;
    flex-direction: column;
    min-width: 0; /* important pour le SVG responsive */
    width: 100%;
    position: relative;
}

.timeline-chart-container {
    flex: 0 0 auto;
}

.timeline-date-filter {
    margin-top: 8px;
}

/* Scroll latéral métriques pour utiliser toute la hauteur */
.timeline-metrics-scroll {
    overflow: auto;
    flex: 1;
}

.loading-spinner {
    margin-bottom: 15px;
    font-size: 24px;
    color: #007bff;
}

.loading-text {
    font-size: 14px;
    font-style: italic;
}

.chart-total-bar.loading {
    background: linear-gradient(90deg, #f8f9fa 25%, #e9ecef 50%, #f8f9fa 75%);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
}

.loading-segment {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
    color: #6c757d;
    font-size: 12px;
}

.loading-segment i {
    margin-right: 8px;
    color: #007bff;
}

.chart-legend.loading {
    padding: 15px;
    text-align: center;
    color: #6c757d;
    font-style: italic;
}

.loading-legend {
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
}

.loading-legend i {
    margin-right: 8px;
    color: #007bff;
}

.no-data-segment {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
    color: #6c757d;
    font-size: 12px;
}

.no-data-segment i {
    margin-right: 8px;
    color: #ffc107;
}

.chart-error {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    color: var(--error-color);
    font-style: italic;
    text-align: center;
}

.chart-error i {
    margin-right: 8px;
}

@keyframes shimmer {
    0% { background-position: -200% 0; }
    100% { background-position: 200% 0; }
}