.ishikawa-page.modal-open .category-card__footer {
    opacity: 0;
    pointer-events: none;
}

.ishikawa-page.modal-open .category-card::after {
    opacity: 0;
}

/* Styles spécifiques à la page Ishikawa - Les variables CSS sont définies dans custom.css */

.ishikawa-page {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    min-height: calc(100vh - 76px);
    padding: var(--space-6) clamp(var(--space-4), 3vw, var(--space-6)) var(--space-12);
    padding-top: max(6.75rem, calc(var(--space-6) + 4.5rem));
    color: var(--text-primary);
    overflow-x: hidden;
    width: 100%;
    box-sizing: border-box;
    background: linear-gradient(180deg, var(--bg-secondary) 0%, var(--bg-primary) 100%);
}

/* Page Header */
.page-header {
    margin: 0 auto 24px;
    width: 100%;
    max-width: 1280px;
}

/* En-tête allégé : le diagramme est remonté au-dessus du panneau d'aide accordéon */
.ishikawa-page-header--compact {
    margin-bottom: clamp(0.75rem, 2vw, 1.25rem);
    padding-inline: clamp(var(--space-4), 3vw, var(--space-6));
}

/* Encart aide + accordéon : marges partagées — voir _tool_buttons.css (.tool-context-panel) */

/* Encart CAPA sous le diagramme (remplace l’ancien bloc tout en bas de page) */
.ishikawa-capa-toolbar {
    margin-top: clamp(1rem, 3vw, 1.75rem);
    margin-bottom: clamp(0.5rem, 2vw, 1rem);
}

.page-title {
    font-size: 2.25rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 12px;
}

.page-title::after {
    content: '';
    display: block;
    width: 60px;
    height: 4px;
    background: var(--primary);
    border-radius: 999px;
    margin-top: 8px;
}

.info-banner {
    background: rgba(79, 70, 229, 0.08);
    border-radius: var(--radius-xl);
    padding: var(--space-5) var(--space-6);
    border: 1px solid rgba(79, 70, 229, 0.18);
    box-shadow: var(--shadow-sm);
}

.info-text {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.6;
    margin: 0 0 6px;
}

.info-text:last-child {
    margin-bottom: 0;
}

.ishikawa-page .container-fluid {
    width: min(1600px, 100%);
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: var(--space-6);
}

/* Espace entre le bouton « modèle 5M » (container) et la carte contrôles / canvas */
.ishikawa-template-download-cta {
    margin-top: 1.75rem;
    margin-bottom: 2.5rem;
    text-align: center;

    @media (min-width: 768px) {
        margin-top: 2rem;
        margin-bottom: 3rem;
        text-align: left;
    }

    .btn {
        white-space: normal;
        max-width: 100%;
        line-height: 1.4;
    }
}

.ishikawa-content {
    width: min(1600px, 100%);
    margin: 0 auto;
    margin-bottom: clamp(1.25rem, 4vw, 2.5rem);
    display: flex;
    flex-direction: column;
    gap: var(--space-6);
}

/* Espace net entre la zone diagramme (canvas) et l’encart newsletter / suite de page */
.ishikawa-page .ishikawa-lower-stack {
    margin-top: clamp(2.5rem, 6vw, 4.5rem);
    padding-top: clamp(0.75rem, 2vw, 1.5rem);
}

.controls-card {
    background: var(--bg-primary);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-lg);
    border: 1px solid rgba(148, 163, 184, 0.25);
}

.controls-content {
    display: flex;
    flex-direction: column;
    gap: var(--space-5);
    padding: var(--space-6);
}

.controls-primary-btn {
    flex: 0 0 auto;
    min-height: 44px;
    padding: var(--space-2) var(--space-4);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
}

.controls-primary-btn i {
    font-size: 0.95rem;
}

.control-section {
    background: var(--bg-secondary);
    border: 1px solid rgba(148, 163, 184, 0.25);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-sm);
    padding: var(--space-5);
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

.control-section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-4);
}

.control-section-title {
    font-size: 0.95rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    /* Contraste renforcé (WCAG) par rapport à --text-muted seul */
    color: hsl(215 22% 38%);
}

.dark .ishikawa-page .control-section-title {
    color: hsl(210 18% 82%);
}

.categories-add-btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    border-radius: var(--radius-lg);
    padding: var(--space-2) var(--space-4);
    font-weight: 600;
    box-shadow: var(--shadow-sm);
}

.categories-add-btn i {
    font-size: 0.9rem;
}

/* Pas de hauteur max : la grille de cartes doit s’afficher sans scroll interne */
.categories-card .categories-wrapper {
    max-height: none;
    overflow: visible;
    padding-right: 0;
}

.section {
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

.section-title {
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-muted);
}

.input-group {
    margin: 0;
}

.input-group label {
    display: block;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 6px;
}

.input-group input {
    width: 100%;
    padding: 14px 16px;
    border: 1px solid rgba(148, 163, 184, 0.35);
    border-radius: var(--radius-md);
    font-size: 1rem;
    transition: all 0.25s ease;
    background: var(--bg-primary);
    color: var(--text-primary);
    box-shadow: inset 0 1px 2px rgba(15, 23, 42, 0.05);
}

.input-group input::placeholder {
    color: #94a3b8;
    opacity: 0.8;
}

.input-group input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(79, 70, 229, 0.15);
}

.input-group input:focus-visible {
    outline: 3px solid var(--primary);
    outline-offset: 2px;
}

.categories-wrapper {
    display: flex;
    flex-direction: column;
    gap: 16px;
    flex: 1;
    overflow: visible;
    padding-right: 0;
}

.ishikawa-page .btn-success.btn-block {
    opacity: 1 !important;
    visibility: visible !important;
    display: inline-flex !important;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    color: #fff;
    font-weight: 600;
    padding: var(--space-2) var(--space-4);
    border-radius: var(--radius-xl);
    transition: all var(--transition-base);
    min-height: 44px;
    width: auto;
    align-self: flex-start;
    border: none;
    text-align: center;
    gap: var(--space-2);
    align-items: center;
    box-shadow: var(--shadow-sm);
}

.ishikawa-page .btn-success.btn-block:hover {
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 100%);
    transform: translateY(-2px);
}

.ishikawa-page .btn-success.btn-block:focus,
.ishikawa-page .btn-success.btn-block:focus-visible {
    outline: 3px solid rgba(79, 70, 229, 0.35);
    outline-offset: 2px;
}

/* Liste des catégories */
.categories-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: var(--space-5);
    margin: 0;
}

.category-card {
    background: var(--bg-primary);
    border: 2px solid rgba(79, 70, 229, 0.2);
    border-left: 4px solid rgba(79, 70, 229, 0.55);
    border-radius: var(--radius-xl);
    padding: var(--space-4) var(--space-5);
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
    transition: border-color var(--transition-base), box-shadow var(--transition-base), transform var(--transition-base);
    min-height: 104px;
    box-shadow: 0 2px 12px rgba(79, 70, 229, 0.07);
    position: relative;
    /* Surcharge components/_cards.scss (border: none, overflow: hidden) */
    overflow: visible;
}

.category-card:hover {
    border-color: rgba(79, 70, 229, 0.45);
    border-left-color: var(--primary);
    box-shadow: 0 8px 28px rgba(79, 70, 229, 0.14);
    transform: translateY(-3px);
}

.category-card.active,
.category-card.selected {
    border-color: rgba(79, 70, 229, 0.5);
    border-left-color: var(--primary);
    box-shadow: 0 8px 28px rgba(79, 70, 229, 0.18);
}

.category-card::after {
    content: '';
    position: absolute;
    left: 0;
    right: 0;
    top: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary), rgba(6, 182, 212, 0.85));
    border-radius: var(--radius-xl) var(--radius-xl) 0 0;
    opacity: 0.4;
    transition: opacity var(--transition-fast);
    pointer-events: none;
}

.category-card:hover::after,
.category-card.active::after,
.category-card.selected::after {
    opacity: 1;
}

.category-card__body {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    font-size: 0.95rem;
}

.category-card__footer {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    margin-top: auto;
    padding-top: var(--space-3);
    gap: 10px;
    border-top: 1px solid rgba(79, 70, 229, 0.1);
}

.category-color {
    width: 40px;
    height: 40px;
    border-radius: 12px;
    border: 4px solid rgba(15, 23, 42, 0.05);
    box-shadow: inset 0 0 0 1px rgba(15, 23, 42, 0.12);
    flex-shrink: 0;
}

.category-color-trigger,
.category-color-button,
.category-color .pcr-button {
    width: 100%;
    height: 100%;
    border-radius: inherit;
    border: none;
    padding: 0;
    cursor: pointer;
    background: transparent;
    box-shadow: none;
    outline: none;
    display: flex;
    align-items: center;
    justify-content: center;
}

.category-color-trigger {
    background: transparent;
}

.category-color-trigger:focus-visible,
.category-color-button:focus-visible,
.category-color .pcr-button:focus-visible {
    outline: 3px solid rgba(37, 99, 235, 0.45);
    outline-offset: 2px;
}

.category-color .pcr-button {
    box-shadow: inset 0 0 0 1px rgba(15, 23, 42, 0.18);
}

.category-color .pickr {
    width: 100%;
    height: 100%;
}

.category-color .pcr-app {
    z-index: 1200;
}

.category-info {
    display: flex;
    flex-direction: column;
    gap: 4px;
    flex: 1;
    min-width: 0;
}

.category-name {
    font-weight: 700;
    font-size: 1rem;
    color: var(--text-primary);
}

.category-count {
    font-size: 0.875rem;
    color: var(--text-muted);
    line-height: 1.2;
}

.ishikawa-category-actions {
    display: inline-flex !important;
    gap: 8px;
    opacity: 1 !important;
    visibility: visible !important;
}

.ishikawa-page .ishikawa-category-actions .btn {
    min-width: 40px;
    width: 40px;
    height: 40px;
    border-radius: var(--radius-md);
    background: var(--bg-secondary);
    border: 1px solid rgba(79, 70, 229, 0.15);
    color: var(--text-primary);
    box-shadow: 0 1px 3px rgba(15, 23, 42, 0.06);
    transition: transform var(--transition-fast), box-shadow var(--transition-fast), border-color var(--transition-fast);
    display: inline-flex !important;
    align-items: center;
    justify-content: center;
    opacity: 1 !important;
    visibility: visible !important;
}

.ishikawa-page .ishikawa-category-actions .btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(79, 70, 229, 0.18);
}

.ishikawa-page .ishikawa-category-actions button {
    opacity: 1 !important;
    visibility: visible !important;
}

.ishikawa-page .ishikawa-category-actions .btn svg {
    color: inherit;
    opacity: 1;
}

.ishikawa-page .ishikawa-category-actions .btn-primary {
    /* --primary peut être un triplet HSL (app.css) : hsl() requis ; fallback hex si hsl invalide */
    background: #4f46e5;
    background: hsl(var(--primary));
    color: #fff;
    border-color: rgba(255, 255, 255, 0.25);
    box-shadow: var(--shadow-sm);
}

.ishikawa-page .ishikawa-category-actions .btn-primary i,
.ishikawa-page .ishikawa-category-actions .btn-primary svg {
    color: #fff;
    opacity: 1;
}

.ishikawa-page .ishikawa-category-actions .btn-danger {
    background: var(--danger-color);
    color: white;
    box-shadow: var(--shadow-sm);
}

.ishikawa-page .ishikawa-category-actions .btn svg {
    width: 18px;
    height: 18px;
}

/* Uniquement sur la page outil Ishikawa — ne pas cibler .alert-info globalement (autres pages du site). */
.ishikawa-page .alert.alert-info {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-4);
    align-items: start;
    background: rgba(79, 70, 229, 0.08);
    border: 1px solid rgba(79, 70, 229, 0.18);
    color: var(--text-secondary);
    border-radius: var(--radius-xl);
    padding: var(--space-5) var(--space-6);
    font-size: 0.95rem;
    line-height: 1.6;
}

.ishikawa-page .alert-icon {
    font-size: 1.25rem;
}

/* Zone du canvas */
.canvas-area {
    background: var(--bg-primary);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-xl);
    display: flex;
    flex-direction: column;
    width: 100%;
    position: relative;
    min-height: calc(100vh - 120px);
    border: 1px solid rgba(148, 163, 184, 0.25);
}

@media (max-width: 1024px) {
    .canvas-area {
        min-height: 560px;
        border-radius: 18px;
    }
}

.canvas-header {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--space-4);
    padding: var(--space-5) var(--space-6);
    background: linear-gradient(135deg, rgba(79, 70, 229, 0.08) 0%, rgba(6, 182, 212, 0.08) 100%);
    border: 1px solid rgba(148, 163, 184, 0.25);
    border-radius: var(--radius-xl);
}

.canvas-title {
    margin: 0;
    font-weight: 700;
    font-size: 1.2rem;
    color: var(--text-primary);
    padding: var(--space-2) var(--space-3);
    border-radius: var(--radius-md);
    background: rgba(255, 255, 255, 0.6);
    box-shadow: var(--shadow-xs);
}

.canvas-actions {
    margin-left: auto;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--space-3);
}

.canvas-actions .dropdown-menu {
    margin-top: var(--space-2);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    border: 1px solid rgba(148, 163, 184, 0.25);
}

.canvas-actions .dropdown-item:hover,
.canvas-actions .dropdown-item:focus {
    background: rgba(79, 70, 229, 0.08);
    color: var(--primary);
}

.canvas-container {
    background: linear-gradient(135deg, #fafbff 0%, #f0f4ff 100%);
    border-radius: var(--radius-2xl);
    padding: var(--space-6);
    border: 1px solid rgba(148, 163, 184, 0.25);
}

.canvas-container + .problem-input {
    margin-top: var(--space-5);
}

@media (max-width: 992px) {
    .canvas-actions {
        width: 100%;
        justify-content: flex-start;
    }
}

@media (max-width: 768px) {
    .ishikawa-page {
        padding: 16px;
        padding-top: max(6.75rem, calc(var(--space-6) + 5rem));
    }

    .page-title {
        font-size: 2rem;
    }

    .page-title::after {
        width: 48px;
    }

    .ishikawa-page .container-fluid {
        grid-template-columns: 1fr;
    }

    .ishikawa-page .sidebar {
        top: auto;
    }

    .canvas-actions {
        width: 100%;
        justify-content: stretch;
    }

    .canvas-container {
        padding: 16px 20px 24px;
    }
}

@media (max-width: 576px) {
    .canvas-actions {
        flex-direction: column;
        width: 100%;
        align-items: stretch;
    }

    .control-section-header {
        flex-direction: column;
        align-items: stretch;
    }

    .categories-add-btn {
        width: 100%;
        justify-content: center;
    }

    .canvas-actions .btn,
    .canvas-actions .dropdown {
        width: 100%;
    }

    .categories-list {
        grid-template-columns: 1fr;
    }
}

.drag-hint {
    position: fixed;
    top: 88px;
    left: 50%;
    transform: translateX(-50%) scale(0.95);
    background: #4f46e5;
    color: white;
    padding: 12px 20px;
    border-radius: 999px;
    box-shadow: 0 20px 35px -20px rgba(79, 70, 229, 0.5);
    font-weight: 600;
    align-items: center;
    gap: 12px;
    z-index: 1100;
    display: none;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease, transform 0.3s ease;
}

/* Masquer le drag-hint quand un modal est ouvert */
.ishikawa-page.modal-open .drag-hint {
    display: none !important;
    opacity: 0 !important;
    pointer-events: none !important;
}

.drag-hint[data-visible="true"] {
    display: flex;
    opacity: 1;
    pointer-events: auto;
    transform: translateX(-50%) scale(1);
}

.drag-hint__dismiss {
    background: rgba(255, 255, 255, 0.2);
    border: none;
    color: white;
    border-radius: 999px;
    width: 28px;
    height: 28px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: background 0.2s ease;
}

.drag-hint__dismiss:hover,
.drag-hint__dismiss:focus {
    background: rgba(255, 255, 255, 0.35);
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    z-index: 1200; /* Au-dessus du drag-hint (1100) */
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
    animation: fadeIn 0.3s;
    overflow-y: auto; /* Permettre le scroll si nécessaire */
    padding: 20px; /* Espace pour éviter que le contenu touche les bords */
}

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

.ishikawa-page .modal-content {
    background-color: white;
    margin: 80px auto 40px; /* Plus d'espace en haut pour éviter le drag-hint */
    border-radius: 16px;
    width: 90%;
    max-width: 600px;
    box-shadow: 0 25px 80px rgba(0, 0, 0, 0.3);
    animation: slideIn 0.3s;
    max-height: calc(100vh - 160px); /* Ajuster pour tenir compte du padding */
    display: flex;
    flex-direction: column;
    overflow: hidden;
    border: none;
    outline: none;
    position: relative; /* Pour le positionnement du header */
}

/* Sur mobile, réduire la marge supérieure */
@media (max-width: 768px) {
    .ishikawa-page .modal-content {
        margin-top: 60px;
        max-height: calc(100vh - 120px);
    }
}

@keyframes slideIn {
    from {
        transform: translateY(-50px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.modal-header {
    background: var(--gradient-primary);
    color: white;
    position: relative; /* Position relative pour le ::before */
    z-index: 10; /* Au-dessus du contenu du modal */
    border-radius: 16px 16px 0 0; /* Arrondir seulement le haut */
    padding: 24px 28px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    overflow: hidden;
    border: none;
    flex-shrink: 0; /* Empêcher le header de rétrécir */
}

.modal-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    z-index: -1;
}

.modal-header h2 {
    font-size: 1.5rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 10px;
}

.close {
    color: white;
    font-size: 32px;
    font-weight: 300;
    cursor: pointer;
    transition: transform 0.2s;
    line-height: 1;
    border: none;
    background: transparent;
    padding: 4px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.close:hover {
    transform: scale(1.2);
}

.close:focus {
    outline: 2px solid white;
    outline-offset: 2px;
    border-radius: 4px;
}

.close:focus-visible {
    outline: 2px solid white;
    outline-offset: 2px;
    border-radius: 4px;
}

.modal-body {
    padding: 28px;
    overflow-y: auto;
    flex: 1;
}

/* Actions par ligne de cause (modal catégorie — voir _tool_buttons.css pour .tool-dialog). */
.modal-content.tool-dialog .modal-body .ishikawa-cause-row-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.25rem;
    height: 2.25rem;
    min-width: 2.25rem;
    padding: 0;
    border-radius: 8px;
    border: 1px solid transparent;
    cursor: pointer;
    flex-shrink: 0;
    transition:
        background 0.15s ease,
        border-color 0.15s ease,
        box-shadow 0.15s ease;
}

.modal-content.tool-dialog .modal-body .ishikawa-cause-row-btn i {
    font-size: 0.8125rem;
    pointer-events: none;
}

.modal-content.tool-dialog .modal-body .ishikawa-cause-row-btn--edit {
    background: #4f46e5;
    background: hsl(var(--primary));
    border-color: rgba(255, 255, 255, 0.22);
    color: #fff;
    box-shadow: 0 1px 2px rgba(15, 23, 42, 0.12);
}

.modal-content.tool-dialog .modal-body .ishikawa-cause-row-btn--edit:hover {
    filter: brightness(0.96);
}

.modal-content.tool-dialog .modal-body .ishikawa-cause-row-btn--delete {
    background: #fff;
    border-color: rgba(239, 68, 68, 0.4);
    color: #b91c1c;
}

.modal-content.tool-dialog .modal-body .ishikawa-cause-row-btn--delete:hover {
    background: rgba(254, 226, 226, 0.7);
}

.modal-content.tool-dialog .modal-body .ishikawa-cause-row-btn:focus-visible {
    outline: 2px solid rgba(79, 70, 229, 0.45);
    outline-offset: 2px;
}

.modal-content.tool-dialog .modal-body .ishikawa-cause-row-btn--delete:focus-visible {
    outline-color: rgba(220, 38, 38, 0.45);
}

/*
 * Modale « Éditer la catégorie » (#categoryModal) :
 * - .modal-content a overflow:hidden : le translateX des lignes rognait les boutons à droite (souvent invisibles sauf survol).
 * - Renfort des couleurs pour rester lisibles face à Preflight / héritages.
 */
#categoryModal .modal-body {
    overflow-x: visible;
    overflow-y: auto;
}

#categoryModal .modal-body .cause-item,
#categoryModal .modal-body .cause-item:hover,
#categoryModal .modal-body .cause-item.selected {
    transform: none;
}

#categoryModal .modal-body .cause-item:hover {
    box-shadow: 0 1px 3px rgba(15, 23, 42, 0.08);
}

#categoryModal .modal-body .cause-actions {
    opacity: 1 !important;
    visibility: visible !important;
}

#categoryModal .modal-body .ishikawa-cause-row-btn--edit {
    background-color: hsl(var(--primary)) !important;
    color: #fff !important;
    opacity: 1 !important;
    border: 1px solid rgba(255, 255, 255, 0.35) !important;
    box-shadow: 0 1px 2px rgba(15, 23, 42, 0.12) !important;
}

#categoryModal .modal-body .ishikawa-cause-row-btn--edit i {
    color: #fff !important;
    opacity: 1 !important;
}

#categoryModal .modal-body .ishikawa-cause-row-btn--edit:hover {
    opacity: 1 !important;
    filter: brightness(0.95);
    background-color: hsl(var(--primary)) !important;
}

#categoryModal .modal-body .ishikawa-cause-row-btn--delete {
    opacity: 1 !important;
    background-color: #fff !important;
    color: #b91c1c !important;
    border: 1px solid rgba(239, 68, 68, 0.45) !important;
}

#categoryModal .modal-body .ishikawa-cause-row-btn--delete i {
    color: inherit !important;
    opacity: 1 !important;
}

/* Lignes causes : rendu proche d’un item de liste Shadcn (bordure, fond discret) */
#categoryModal .modal-body .ishikawa-modal-causes .cause-item {
    background: hsl(var(--muted) / 0.55);
    border: 1px solid hsl(var(--border));
    border-left-width: 3px;
    border-left-color: hsl(var(--primary));
    border-radius: calc(var(--radius) + 2px);
}

#categoryModal .modal-body .ishikawa-modal-causes .cause-item.selected {
    background: hsl(var(--accent));
    outline: 1px solid hsl(var(--ring) / 0.35);
    outline-offset: 0;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: var(--dark-color);
    font-size: 0.938rem;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid #e2e8f0;
    border-radius: 8px;
    font-size: 0.938rem;
    font-family: inherit;
    transition: all 0.3s;
    background: var(--light-color);
    color: var(--dark-color);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    background: white;
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
    color: var(--dark-color);
}

.form-group input:focus-visible,
.form-group textarea:focus-visible {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

.form-group-inline {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 12px;
    align-items: end;
}

.color-picker-wrapper {
    display: flex;
    gap: 8px;
}

.color-option {
    width: 40px;
    height: 40px;
    border-radius: 8px;
    cursor: pointer;
    border: 3px solid transparent;
    transition: all 0.2s;
}

.color-option:hover {
    transform: scale(1.1);
}

.color-option.active {
    border-color: var(--dark-color);
    box-shadow: 0 0 0 2px white, 0 0 0 4px var(--dark-color);
}

.button-group {
    display: flex;
    gap: 10px;
    justify-content: flex-end;
    margin-top: 28px;
    padding-top: 20px;
    border-top: 2px solid #e2e8f0;
}

.button-group .btn {
    min-width: 120px;
    padding: 12px 24px;
    font-weight: 600;
    border-radius: 8px;
    transition: all 0.2s;
    min-height: 44px; /* Accessibilité */
}

.button-group .btn-secondary {
    background: var(--secondary-color);
    color: white;
}

.button-group .btn-secondary:hover {
    background: #475569;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(100, 116, 139, 0.3);
}

.button-group .btn-primary {
    background: var(--gradient-primary);
    color: white;
    border: none;
}

.button-group .btn-primary:hover {
    opacity: 0.95;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
    background: linear-gradient(135deg, #5568d3 0%, #6a3f9a 100%);
}

/* Causes List */
.causes-list {
    margin-top: 16px;
}

.cause-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-4);
    background: var(--bg-secondary);
    border-radius: var(--radius-lg);
    margin-bottom: var(--space-3);
    border-left: 4px solid var(--primary);
    transition: all var(--transition-base);
    position: relative;
}

.cause-item:hover {
    background: var(--bg-primary);
    transform: translateX(4px);
    border-left-color: var(--primary-dark);
    box-shadow: var(--shadow-sm);
}

.cause-item.selected {
    background: var(--bg-primary);
    border-left-color: var(--primary);
    border-left-width: 4px;
    box-shadow: var(--shadow-md);
    outline: 2px solid rgba(79, 70, 229, 0.35);
    outline-offset: -2px;
}

.cause-text {
    flex: 1;
    font-size: 0.938rem;
    color: var(--text-primary);
}

.cause-actions {
    display: flex;
    gap: 6px;
}

.empty-state {
    text-align: center;
    padding: 40px 20px;
    color: #6b7280;
}

.empty-state-icon {
    font-size: 3rem;
    margin-bottom: 12px;
    opacity: 0.5;
}

/* Responsive */
@media (max-width: 1400px) {
    .ishikawa-page .container-fluid {
        grid-template-columns: 280px 1fr;
    }
}

@media (max-width: 1280px) {
    .ishikawa-page {
        padding: 18px clamp(12px, 3vw, 20px) 32px;
        padding-top: max(6.75rem, calc(var(--space-6) + 5rem));
    }

    .ishikawa-page .container-fluid {
        display: flex;
        flex-direction: column;
        gap: 28px;
        min-height: auto;
        align-items: center;
    }

    .ishikawa-page .sidebar {
        position: static;
        height: auto;
        max-height: none;
        width: min(640px, 100%);
        gap: 20px;
        overflow: visible;
        padding-bottom: 20px;
    }

    .sidebar-content {
        padding: 20px;
        gap: 20px;
        height: auto;
        align-items: stretch;
    }

    .categories-wrapper {
        max-height: none;
        overflow: visible;
        width: 100%;
        max-width: 580px;
        margin: 0 auto;
    }

    .categories-list {
        width: 100%;
        gap: 14px;
    }

    .category-card {
        width: 100%;
        min-width: 0;
        max-width: none;
    }

    .canvas-area {
        order: 2;
        min-height: 640px;
        width: min(960px, 100%);
    }
}

@media (max-width: 1200px) {
    .ishikawa-page .container-fluid {
        gap: 26px;
        align-items: center;
    }

    .ishikawa-page .sidebar {
        width: min(600px, 100%);
    }

    .categories-wrapper {
        max-width: 560px;
    }

    .canvas-area {
        width: min(900px, 100%);
    }
}

@media (max-width: 968px) {
    .page-header {
        margin: 10px auto 20px;
    }

    .page-title {
        font-size: 1.75rem;
        margin-bottom: 10px;
    }

    .page-title::after {
        width: 48px;
    }

    .info-banner {
        padding: 14px 18px;
    }

    .ishikawa-page .container-fluid {
        display: flex;
        flex-direction: column;
        gap: 22px;
        align-items: center;
    }

    .ishikawa-page .sidebar {
        max-height: none;
        width: min(560px, 100%);
        position: static;
        gap: 18px;
        height: auto;
        overflow: visible;
        padding-bottom: 18px;
    }

    .canvas-area {
        height: auto;
        min-height: 600px;
        position: static;
    }
    
    .categories-list {
        gap: 10px;
        width: 100%;
    }

    .category-card {
        width: 100%;
        min-width: 0;
        max-width: none;
    }
    
    .category-name {
        -webkit-line-clamp: unset;
        line-clamp: unset;
    }
}

@media (max-width: 640px) {
    .ishikawa-page {
        padding: 12px;
        min-height: calc(100vh - 76px);
        padding-top: max(7rem, calc(var(--space-6) + 5.25rem));
    }

    .page-header {
        margin: 8px auto 16px;
    }

    .page-title {
        font-size: 1.25rem;
        margin-bottom: 8px;
        line-height: 1.3;
    }

    .page-title::after {
        width: 48px;
    }

    .info-banner {
        padding: 10px 12px;
        border-radius: 10px;
    }

    .info-text {
        font-size: 0.813rem;
        line-height: 1.5;
        margin-bottom: 6px;
    }

    .ishikawa-page .container-fluid {
        gap: 16px;
        display: flex;
        flex-direction: column;
        align-items: stretch;
    }

    .ishikawa-page .sidebar {
        max-height: none;
        position: static;
        width: 100%;
        order: 1;
        gap: 16px;
        height: auto;
        overflow: visible;
        padding-bottom: 16px;
    }

    
    .sidebar-content {
        padding: 14px;
        gap: 16px;
    }

    .section {
        gap: 12px;
    }

    .section-title {
        font-size: 0.688rem;
    }

    .input-group {
        margin-bottom: 10px;
    }

    .input-group input {
        padding: 10px;
        font-size: 0.875rem;
    }
    
    .categories-list {
        gap: 10px;
    }

    .category-card {
        padding: 10px;
        gap: 10px;
    }

    .category-color {
        width: 28px;
        height: 28px;
    }

    .category-name {
        font-size: 0.875rem;
    }

    .category-count {
        font-size: 0.688rem;
    }

    .ishikawa-page .ishikawa-category-actions .btn {
        min-width: 32px;
        height: 32px;
    }

    .ishikawa-page .ishikawa-category-actions .btn svg {
        width: 14px;
        height: 14px;
    }

    .ishikawa-page .btn-success.btn-block {
        padding: var(--space-2) var(--space-4);
        font-size: 0.875rem;
        min-height: 44px;
    }

    .ishikawa-page .alert {
        padding: 10px 12px;
        font-size: 0.813rem;
    }

    .ishikawa-page .alert-icon {
        font-size: 1rem;
    }

    .canvas-area {
        order: 2;
        height: auto;
        min-height: 400px;
        position: static;
    }

    .canvas-header {
        flex-direction: column;
        gap: 10px;
        align-items: stretch;
        padding: 12px 14px;
    }

    .canvas-title {
        font-size: 1rem;
    }

    .canvas-actions {
        flex-wrap: wrap;
        width: 100%;
        gap: 8px;
    }

    .canvas-actions .btn {
        flex: 1;
        min-width: 0;
        font-size: 0.813rem;
        padding: 8px 12px;
    }
    
    .canvas-container {
        padding: 10px;
        min-height: 300px;
    }

    #diagramCanvas {
        max-width: 100%;
        width: 100% !important;
        height: auto !important;
    }

    /* Modals sur mobile */
    .ishikawa-page .modal-content {
        margin: 10% auto;
        width: 95%;
        max-width: none;
        max-height: 90vh;
    }

    .modal-header {
        padding: 16px 18px;
    }

    .modal-header h2 {
        font-size: 1.125rem;
    }

    .close {
        font-size: 28px;
    }

    .modal-body {
        padding: 18px;
    }

    .form-group {
        margin-bottom: 16px;
    }

    .form-group label {
        font-size: 0.875rem;
        margin-bottom: 6px;
    }

    .form-group input,
    .form-group textarea {
        padding: 10px 12px;
        font-size: 0.875rem;
    }

    .button-group {
        margin-top: 20px;
        padding-top: 16px;
        flex-direction: column;
        gap: 10px;
    }

    .button-group .btn {
        width: 100%;
        min-width: 0;
        padding: 10px 16px;
        font-size: 0.875rem;
    }

    .color-picker-wrapper {
        gap: 6px;
    }

    .color-option {
        width: 32px;
        height: 32px;
    }

    .causes-list {
        margin-top: 12px;
    }

    .cause-item {
        padding: 12px 14px;
        margin-bottom: 8px;
    }

    .cause-text {
        font-size: 0.875rem;
    }

    .cause-actions {
        gap: 4px;
    }

    .cause-actions .btn {
        min-width: 28px;
        height: 28px;
        padding: 0;
    }

    .cause-actions .btn svg {
        width: 12px;
        height: 12px;
    }

    .modal-content.tool-dialog .modal-body .ishikawa-cause-row-btn {
        width: 2rem;
        height: 2rem;
        min-width: 2rem;
    }

    .modal-content.tool-dialog .modal-body .ishikawa-cause-row-btn i {
        font-size: 0.75rem;
    }
}

/* Tooltips */
.tooltip {
    position: relative;
}

.tooltip::after {
    content: attr(data-tooltip);
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    padding: 6px 10px;
    background: var(--dark-color);
    color: white;
    font-size: 0.75rem;
    border-radius: 6px;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s;
    margin-bottom: 6px;
    z-index: 1000;
}

.tooltip:hover::after {
    opacity: 1;
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--light-color);
}

::-webkit-scrollbar-thumb {
    background: #cbd5e1;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:active {
    background: var(--primary-color);
}

::-webkit-scrollbar-thumb:hover {
    background: #94a3b8;
}

.canvas-actions .dropdown-menu {
    margin-top: 10px;
    padding: 8px 0;
    border-radius: 12px;
    border: 1px solid #e2e8f0;
    box-shadow: 0 12px 30px rgba(15, 23, 42, 0.15);
    min-width: 220px;
    right: 0;
    left: auto;
}

.canvas-actions .dropdown-menu .dropdown-item {
    padding: 10px 16px;
    font-size: 0.95rem;
    color: var(--dark-color);
}

.canvas-actions .dropdown-menu .dropdown-item:hover,
.canvas-actions .dropdown-menu .dropdown-item:focus {
    background: rgba(37, 99, 235, 0.08);
    color: var(--primary-color);
}

.canvas-actions .dropdown-menu .dropdown-item.text-danger:hover,
.canvas-actions .dropdown-menu .dropdown-item.text-danger:focus {
    background: rgba(220, 38, 38, 0.1);
    color: var(--danger-color);
}

/* Modale « Partager » : zone d’actions pleine largeur, pas de débordement (dialog en grid). */
.ishikawa-share-dialog-root .ishikawa-share-actions {
    width: 100%;
    min-width: 0;
}

/* Modale « Partager » : mêmes hauteurs / padding pour Copier, Web Share API et lien mail.
   _mobile.css (≤768px) impose min 44px + gros padding sur tous les a, button — on réharmonise ici. */
.ishikawa-share-dialog-root .ishikawa-share-actions > [data-slot="button"] {
    min-height: 2.5rem;
    justify-content: center;
    text-align: center;
    box-sizing: border-box;
    max-width: 100%;
    white-space: normal;
    word-break: break-word;
}

@media (max-width: 768px) {
    .ishikawa-share-dialog-root .ishikawa-share-actions > :is(a, button)[data-slot="button"] {
        min-height: 2.5rem !important;
        min-width: 0 !important;
        width: 100% !important;
        padding: 0.5rem 0.875rem !important;
        font-size: 0.875rem !important;
        line-height: 1.25rem !important;
    }
}