/* ============================================================
   Isitrac Design System - Components
   ------------------------------------------------------------
   Atoms (boutons / inputs / tags / badges / toasts)
   + Tables, Cards, Layout (sidebar+topbar), Dashboard
   ------------------------------------------------------------
   Charge APRES Bootstrap pour le surcharger.
   ============================================================ */

/* ════════════════════════════════════════════════════════════
   1. BOUTONS (section 3 du design system)
   ════════════════════════════════════════════════════════════ */

.btn {
    border-radius: var(--radius-md);
    padding: 10px 20px;
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-medium);
    line-height: 1.25;
    transition: background-color var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast), box-shadow var(--transition-fast);
}

.btn-sm {
    padding: 6px 12px;
    font-size: var(--font-size-sm);
    border-radius: var(--radius-sm);
}

.btn-lg {
    padding: 12px 24px;
    font-size: var(--font-size-lg);
}

/* Primary indigo */
.btn-primary {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
    color: #fff;
}

.btn-primary:hover,
.btn-primary:focus {
    background-color: var(--color-primary-hover);
    border-color: var(--color-primary-hover);
    color: #fff;
}

.btn-primary:active,
.btn-primary.active,
.btn-primary:focus-visible {
    background-color: var(--color-primary-pressed) !important;
    border-color: var(--color-primary-pressed) !important;
    box-shadow: var(--shadow-focus);
}

.btn-primary:disabled {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
    opacity: 0.5;
}

/* Outline-primary (Secondary) */
.btn-outline-primary {
    background-color: transparent;
    border: 1.5px solid var(--color-primary);
    color: var(--color-primary);
}

.btn-outline-primary:hover {
    background-color: var(--color-primary-light);
    border-color: var(--color-primary-hover);
    color: var(--color-primary-hover);
}

.btn-outline-primary:active,
.btn-outline-primary.active {
    background-color: #E0E7FF;
    border-color: var(--color-primary-pressed);
    color: var(--color-primary-pressed);
}

/* Outline-secondary */
.btn-outline-secondary {
    background-color: transparent;
    border: 1.5px solid var(--color-border);
    color: var(--color-text-body);
}

.btn-outline-secondary:hover {
    background-color: var(--color-bg-tertiary);
    border-color: var(--color-border-hover);
    color: var(--color-text-primary);
}

/* Danger */
.btn-danger {
    background-color: var(--color-danger);
    border-color: var(--color-danger);
    color: #fff;
}

.btn-danger:hover {
    background-color: var(--color-danger-hover);
    border-color: var(--color-danger-hover);
    color: #fff;
}

.btn-outline-danger {
    background-color: transparent;
    border: 1.5px solid var(--color-danger);
    color: var(--color-danger);
}

.btn-outline-danger:hover {
    background-color: var(--color-danger-light);
    border-color: var(--color-danger-hover);
    color: var(--color-danger-hover);
}

/* Warning */
.btn-warning {
    background-color: var(--color-warning);
    border-color: var(--color-warning);
    color: #fff;
}

.btn-warning:hover {
    background-color: var(--color-warning-hover);
    border-color: var(--color-warning-hover);
    color: #fff;
}

.btn-outline-warning {
    background-color: transparent;
    border: 1.5px solid var(--color-warning);
    color: var(--color-warning-hover);
}

.btn-outline-warning:hover {
    background-color: var(--color-warning-light);
    color: var(--color-warning-text);
}

/* Success */
.btn-success {
    background-color: var(--color-success);
    border-color: var(--color-success);
    color: #fff;
}

.btn-success:hover {
    background-color: var(--color-success-hover);
    border-color: var(--color-success-hover);
    color: #fff;
}

/* Secondary plein (rare) → grise */
.btn-secondary {
    background-color: var(--color-bg-tertiary);
    border-color: var(--color-border);
    color: var(--color-text-primary);
}

.btn-secondary:hover {
    background-color: var(--color-border);
    border-color: var(--color-border-hover);
    color: var(--color-text-primary);
}

/* Link (Tertiary / Ghost) */
.btn-link {
    background: transparent;
    border: none;
    color: var(--color-primary);
    text-decoration: none;
    padding: 8px 12px;
}

.btn-link:hover {
    color: var(--color-primary-hover);
    text-decoration: underline;
    background: transparent;
}

/* Outline-light / light pour topbar */
.btn-outline-light {
    border: 1.5px solid rgba(255, 255, 255, 0.5);
    color: #fff;
}

.btn-outline-light:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: #fff;
    color: #fff;
}

/* Icon button (carré arrondi) */
.btn-icon {
    width: 32px;
    height: 32px;
    padding: 0;
    border-radius: var(--radius-md);
    background: transparent;
    border: none;
    color: var(--color-text-secondary);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: background-color var(--transition-fast);
}

.btn-icon:hover {
    background-color: var(--color-bg-tertiary);
    color: var(--color-text-primary);
}

.btn-icon.btn-icon-lg {
    width: 40px;
    height: 40px;
}

/* ════════════════════════════════════════════════════════════
   2. INPUTS (section 4)
   ════════════════════════════════════════════════════════════ */

.form-control,
.form-select {
    border: 1.5px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 10px 12px;
    background-color: #fff;
    color: var(--color-text-primary);
    font-size: var(--font-size-base);
    line-height: 1.25;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-control-sm,
.form-select-sm {
    padding: 6px 10px;
    font-size: var(--font-size-sm);
    border-radius: var(--radius-sm);
}

.form-control:hover,
.form-select:hover {
    border-color: var(--color-border-hover);
}

.form-control:focus,
.form-select:focus {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-focus);
    outline: none;
}

.form-control::placeholder {
    color: var(--color-text-tertiary);
}

.form-control:disabled,
.form-select:disabled {
    background-color: var(--color-bg-secondary);
    color: var(--color-text-tertiary);
    cursor: not-allowed;
}

.form-control.is-invalid,
.form-select.is-invalid {
    border-color: var(--color-danger);
}

.form-control.is-invalid:focus,
.form-select.is-invalid:focus {
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.15);
}

.invalid-feedback,
.text-danger {
    color: var(--color-danger) !important;
    font-size: var(--font-size-xs);
}

.form-label {
    color: var(--color-text-body);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    margin-bottom: 4px;
}

textarea.form-control {
    min-height: 80px;
    resize: vertical;
}

/* Checkbox / Radio */
.form-check-input {
    width: 18px;
    height: 18px;
    border: 2px solid var(--color-border-hover);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: background-color var(--transition-fast), border-color var(--transition-fast);
}

.form-check-input[type="radio"] {
    border-radius: 50%;
}

.form-check-input:hover {
    border-color: var(--color-border-strong);
}

.form-check-input:focus {
    box-shadow: var(--shadow-focus);
    border-color: var(--color-primary);
}

.form-check-input:checked {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
}

.form-check-label {
    color: var(--color-text-body);
    font-size: var(--font-size-sm);
    margin-left: 6px;
    cursor: pointer;
}

/* Toggle switch (form-switch) */
.form-switch .form-check-input {
    width: 40px;
    height: 22px;
    border-radius: 9999px;
    background-color: var(--color-text-disabled);
    border-color: var(--color-text-disabled);
    cursor: pointer;
}

.form-switch .form-check-input:checked {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
}

/* ════════════════════════════════════════════════════════════
   3. TAGS / BADGES (section 5)
   ════════════════════════════════════════════════════════════ */

.badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 10px;
    border-radius: var(--radius-sm);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-medium);
    line-height: 1.4;
    color: var(--color-text-body);
    background-color: var(--color-bg-tertiary);
}

.badge.rounded-pill {
    border-radius: var(--radius-full);
    padding: 4px 12px;
}

/* Bootstrap variants : on les remappe sur la palette Isitrac */
.badge.bg-primary,
.bg-primary {
    background-color: var(--color-primary) !important;
    color: #fff;
}

.badge.bg-secondary,
.bg-secondary {
    background-color: var(--color-bg-tertiary) !important;
    color: var(--color-text-body) !important;
}

.badge.bg-success {
    background-color: var(--color-success-light) !important;
    color: var(--color-success-text) !important;
}

.badge.bg-danger {
    background-color: var(--color-danger-light) !important;
    color: var(--color-danger-text) !important;
}

.badge.bg-warning {
    background-color: var(--color-warning-light) !important;
    color: var(--color-warning-text) !important;
}

.badge.bg-info {
    background-color: var(--color-info-light) !important;
    color: var(--color-info-text) !important;
}

.badge.bg-dark {
    background-color: var(--color-bg-dark) !important;
    color: #fff !important;
}

.badge.bg-light {
    background-color: var(--color-bg-secondary) !important;
    color: var(--color-text-body) !important;
}

/* Generic tag classes pour usage Razor */
.tag {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 10px;
    border-radius: var(--radius-sm);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-medium);
    line-height: 1.4;
    background-color: var(--color-bg-tertiary);
    color: var(--color-text-body);
    white-space: nowrap;
}

.tag-pill { border-radius: var(--radius-full); padding: 4px 12px; }

.tag-warning { background-color: var(--color-warning-light); color: var(--color-warning-text); }
.tag-danger { background-color: var(--color-danger-light); color: var(--color-danger-text); }
.tag-success { background-color: var(--color-success-light); color: var(--color-success-text); }
.tag-info { background-color: var(--color-info-light); color: var(--color-info-text); }
.tag-purple { background-color: var(--color-purple-light); color: var(--color-purple); }
.tag-cyan { background-color: var(--color-cyan-light); color: var(--color-cyan-text); }
.tag-orange { background-color: var(--color-orange-light); color: var(--color-orange-text); }
.tag-indigo { background-color: var(--color-indigo-light); color: var(--color-indigo-text); }
.tag-pink { background-color: var(--color-pink-light); color: var(--color-pink-text); }
.tag-gray { background-color: var(--color-bg-tertiary); color: var(--color-text-body); }

.tag-dot::before {
    content: "";
    display: inline-block;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: currentColor;
    margin-right: 6px;
    flex-shrink: 0;
}

/* ════════════════════════════════════════════════════════════
   4. ALERTS (Bootstrap)
   ════════════════════════════════════════════════════════════ */

.alert {
    border-radius: var(--radius-lg);
    border: 1px solid transparent;
    padding: 12px 16px;
    font-size: var(--font-size-sm);
}

.alert-success {
    background-color: var(--color-success-light);
    color: var(--color-success-text);
    border-color: #A7F3D0;
}

.alert-danger {
    background-color: var(--color-danger-light);
    color: var(--color-danger-text);
    border-color: #FECACA;
}

.alert-warning {
    background-color: var(--color-warning-light);
    color: var(--color-warning-text);
    border-color: #FDE68A;
}

.alert-info {
    background-color: var(--color-info-light);
    color: var(--color-info-text);
    border-color: #BFDBFE;
}

/* ════════════════════════════════════════════════════════════
   5. CARDS
   ════════════════════════════════════════════════════════════ */

.card {
    background-color: #fff;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-card);
}

.card-header {
    background-color: var(--color-bg-secondary);
    border-bottom: 1px solid var(--color-border);
    border-top-left-radius: var(--radius-lg);
    border-top-right-radius: var(--radius-lg);
    padding: 12px 16px;
    font-weight: var(--font-weight-semibold);
}

.card-body { padding: 16px; }

.card.shadow-sm {
    box-shadow: var(--shadow-card) !important;
}

/* ════════════════════════════════════════════════════════════
   6. TABLES (section 13)
   ════════════════════════════════════════════════════════════ */

.table {
    color: var(--color-text-body);
    background-color: #fff;
    border-collapse: separate;
    border-spacing: 0;
    margin-bottom: 0;
    --bs-table-bg: #fff;
}

.table thead th {
    background-color: var(--color-bg-secondary);
    color: var(--color-text-secondary);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-medium);
    text-transform: uppercase;
    letter-spacing: 0.02em;
    border-top: 1px solid var(--color-border);
    border-bottom: 2px solid var(--color-border);
    padding: 12px 16px;
    text-align: left;
}

.table tbody td {
    padding: 12px 16px;
    border-bottom: 1px solid var(--color-bg-tertiary);
    color: var(--color-text-primary);
    vertical-align: middle;
}

.table tbody tr {
    transition: background-color var(--transition-fast);
}

.table-hover tbody tr:hover,
.table tbody tr:hover {
    background-color: var(--color-bg-tertiary);
}

/* Alternance Bootstrap : on remap les couleurs */
.table-striped > tbody > tr:nth-of-type(odd) > * {
    background-color: var(--color-bg-secondary);
    color: var(--color-text-body);
}

/* Row actions : visibles uniquement au hover */
.table tbody tr .row-actions {
    opacity: 0.3;
    transition: opacity var(--transition-fast);
}

.table tbody tr:hover .row-actions {
    opacity: 1;
}

/* Table compacte (table-sm) */
.table-sm thead th { padding: 8px 12px; }
.table-sm tbody td { padding: 8px 12px; }

/* Wrappers responsive */
.table-responsive {
    background: #fff;
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-card);
    overflow-x: auto;
}

.table-responsive .table {
    margin-bottom: 0;
}

.table-responsive .table thead tr th:first-child,
.table-responsive .table tbody tr td:first-child {
    padding-left: 20px;
}

.table-responsive .table thead tr th:last-child,
.table-responsive .table tbody tr td:last-child {
    padding-right: 20px;
}

/* Standalone table (sans wrapper) */
table.table:not(.table-sm) {
    background: #fff;
    border-radius: var(--radius-lg);
    overflow: hidden;
}

/* ════════════════════════════════════════════════════════════
   7. PAGINATION
   ════════════════════════════════════════════════════════════ */

.pagination .page-link {
    color: var(--color-text-body);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md) !important;
    margin: 0 2px;
    min-width: 32px;
    height: 32px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0 8px;
    font-size: var(--font-size-sm);
}

.pagination .page-link:hover {
    background: var(--color-bg-tertiary);
    color: var(--color-text-primary);
    border-color: var(--color-border-hover);
}

.pagination .page-item.active .page-link {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: #fff;
}

/* ════════════════════════════════════════════════════════════
   8. NAVBAR / BREADCRUMB
   ════════════════════════════════════════════════════════════ */

.breadcrumb {
    background: transparent;
    padding: 0;
    margin-bottom: var(--space-lg);
    font-size: var(--font-size-sm);
}

.breadcrumb a {
    color: var(--color-primary);
    text-decoration: none;
}

.breadcrumb a:hover { text-decoration: underline; }

.breadcrumb-item + .breadcrumb-item::before {
    content: ">";
    color: var(--color-text-secondary);
    padding: 0 8px;
}

.breadcrumb-item.active,
.breadcrumb-item:last-child {
    color: var(--color-text-secondary);
}

/* ════════════════════════════════════════════════════════════
   9. MODALS (section 10)
   ════════════════════════════════════════════════════════════ */

.modal-content {
    border: none;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-modal);
}

.modal-header {
    border-bottom: 1px solid var(--color-border);
    padding: 20px 24px;
}

.modal-header .modal-title {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-primary);
}

.modal-body { padding: 20px 24px; }

.modal-footer {
    border-top: 1px solid var(--color-border);
    padding: 16px 24px;
    gap: 8px;
}

.modal-backdrop.show {
    opacity: 0.4;
    background: #000;
}

/* ════════════════════════════════════════════════════════════
   10. ACCORDIONS
   ════════════════════════════════════════════════════════════ */

.accordion-item {
    background: #fff;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    margin-bottom: 8px;
    overflow: hidden;
}

.accordion-item:not(:first-of-type) {
    border-top: 1px solid var(--color-border);
}

.accordion-button {
    background: #fff;
    color: var(--color-text-primary);
    font-weight: var(--font-weight-medium);
    padding: 14px 16px;
    border-radius: var(--radius-lg) !important;
    box-shadow: none !important;
}

.accordion-button:not(.collapsed) {
    background: var(--color-primary-light);
    color: var(--color-text-primary);
}

.accordion-button:focus {
    box-shadow: var(--shadow-focus) !important;
}

.accordion-body {
    background: var(--color-bg-secondary);
    border-top: 1px solid var(--color-border);
}

/* ════════════════════════════════════════════════════════════
   11. LIST GROUP
   ════════════════════════════════════════════════════════════ */

.list-group-item {
    border-color: var(--color-border);
    padding: 12px 16px;
    background: #fff;
    color: var(--color-text-body);
}

.list-group-item-action:hover {
    background: var(--color-bg-tertiary);
}

/* ════════════════════════════════════════════════════════════
   12. LAYOUT - SIDEBAR + TOPBAR (section 7-8)
   ════════════════════════════════════════════════════════════ */

.layout-isitrac {
    display: flex;
    min-height: 100vh;
    background: var(--color-bg-secondary);
}

.sidebar-isitrac {
    width: var(--sidebar-width);
    background: #fff;
    border-right: 1px solid var(--color-border);
    display: flex;
    flex-direction: column;
    position: sticky;
    top: 0;
    height: 100vh;
    overflow-y: auto;
    flex-shrink: 0;
}

.sidebar-brand {
    padding: 20px 24px;
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-bold);
    color: var(--color-text-primary);
    border-bottom: 1px solid var(--color-border);
    letter-spacing: 0.02em;
}

.sidebar-brand a {
    color: inherit;
    text-decoration: none;
}

.sidebar-nav {
    flex: 1;
    padding: 12px 8px;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.sidebar-section-title {
    font-size: 10px;
    font-weight: var(--font-weight-semibold);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--color-text-tertiary);
    padding: 12px 12px 4px;
    margin-top: 4px;
}

.sidebar-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 12px;
    border-radius: var(--radius-md);
    color: var(--color-text-body);
    text-decoration: none;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    transition: background-color var(--transition-fast), color var(--transition-fast);
    white-space: nowrap;
}

.sidebar-item:hover {
    background: var(--color-bg-tertiary);
    color: var(--color-text-primary);
    text-decoration: none;
}

.sidebar-item.active {
    background: var(--color-primary-light);
    color: var(--color-primary);
}

.sidebar-icon {
    width: 18px;
    height: 18px;
    stroke-width: 1.75;
    flex-shrink: 0;
}

.sidebar-user {
    border-top: 1px solid var(--color-border);
    padding: 12px 16px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.sidebar-user .user-name {
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-primary);
    font-size: var(--font-size-sm);
}

.sidebar-user .user-role {
    font-size: 11px;
    color: var(--color-text-secondary);
}

.main-isitrac {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
}

.topbar-isitrac {
    height: var(--topbar-height);
    background: #fff;
    border-bottom: 1px solid var(--color-border);
    padding: 0 24px;
    display: flex;
    align-items: center;
    gap: 16px;
    position: sticky;
    top: 0;
    z-index: 10;
    box-shadow: var(--shadow-card);
}

.topbar-title {
    font-size: var(--font-size-md);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-primary);
}

.topbar-search {
    flex: 1;
    max-width: 480px;
}

.topbar-search input {
    width: 100%;
}

.topbar-spacer { flex: 1; }

.topbar-user {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: var(--font-size-sm);
}

.content-isitrac {
    padding: var(--content-padding) var(--content-padding) 0;
    flex: 1;
}

.content-isitrac > main {
    min-height: auto;
}

/* Adapter le bandeau Bootstrap container existant */
.content-isitrac .container-fluid {
    padding: 0;
}

/* Footer optionnel */
.footer-isitrac {
    padding: 16px 24px;
    color: var(--color-text-secondary);
    font-size: var(--font-size-xs);
    text-align: center;
    border-top: 1px solid var(--color-border);
}

/* ════════════════════════════════════════════════════════════
   13. PAGE HEADER (titre + actions)
   ════════════════════════════════════════════════════════════ */

.page-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: var(--space-xl);
    flex-wrap: wrap;
}

.page-header .page-title h1,
.page-header h1 {
    margin: 0;
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-text-primary);
}

.page-header .page-subtitle {
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
    margin-top: 2px;
}

.page-header .page-actions {
    display: flex;
    gap: 8px;
    align-items: center;
}

/* Page Help button (bouton "?" dans page-header) */
.page-help-btn {
    width: 32px;
    height: 32px;
    border-radius: var(--radius-full);
    border: 1px solid var(--color-border);
    background: var(--color-bg-tertiary);
    color: var(--color-text-secondary);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: background var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast);
}
.page-help-btn:hover {
    background: var(--color-primary-light);
    color: var(--color-primary);
    border-color: var(--color-primary-light);
}
.page-help-body {
    color: var(--color-text-primary);
    line-height: 1.6;
}
.page-help-body h6 {
    color: var(--color-text-primary);
    font-weight: var(--font-weight-semibold);
    margin: 16px 0 6px;
}
.page-help-body ul, .page-help-body ol {
    padding-left: 20px;
}
.page-help-body li { margin-bottom: 4px; }
.page-help-body strong { color: var(--color-text-primary); }

/* ════════════════════════════════════════════════════════════
   14. DASHBOARD - Statistiques cards (section 8.9)
   ════════════════════════════════════════════════════════════ */

/* Dashboard compact : toutes les tuiles visibles sans scroll */
.dashboard-section-title {
    font-size: 13px;
    font-weight: var(--font-weight-bold);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--color-text-primary);
    margin: 14px 0 6px;
}

.dashboard-section-title:first-child {
    margin-top: 0;
}

.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(170px, 1fr));
    gap: 10px;
    margin-bottom: 4px;
}

.dashboard-grid .tile-card {
    background: #fff;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 10px 14px;
    box-shadow: var(--shadow-card);
    display: flex;
    flex-direction: column;
    gap: 4px;
    min-height: 78px;
    transition: transform var(--transition-fast), box-shadow var(--transition-fast), border-color var(--transition-fast);
    text-decoration: none;
    color: inherit;
    position: relative;
}

.dashboard-grid a.tile-card:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-card-hover);
    border-color: var(--color-primary-light);
    text-decoration: none;
}

.dashboard-grid .tile-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 6px;
}

.dashboard-grid .tile-icon {
    width: 20px;
    height: 20px;
    stroke-width: 1.5;
    flex-shrink: 0;
}

.dashboard-grid .tile-title {
    font-size: 12px;
    color: var(--color-text-secondary);
    font-weight: var(--font-weight-medium);
    margin: 0;
    line-height: 1.2;
}

.dashboard-grid .tile-value {
    font-size: 22px;
    font-weight: var(--font-weight-bold);
    line-height: 1;
    color: var(--color-text-primary);
}

.dashboard-grid .tile-link {
    display: none; /* compact : pas de "Voir tous", la card entière est cliquable */
}

/* Alert badges (V1C / V4A) */
.dashboard-grid .tile-alert-badge {
    position: absolute;
    top: 6px;
    right: 6px;
    min-width: 18px;
    height: 18px;
    padding: 0 5px;
    border-radius: var(--radius-full);
    font-size: 10px;
    font-weight: var(--font-weight-semibold);
    line-height: 18px;
    text-align: center;
    color: #fff;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.15);
    z-index: 1;
}

.dashboard-grid .tile-alert-rouge { background: var(--color-danger); }
.dashboard-grid .tile-alert-jaune { background: var(--color-warning); }

/* Couleurs icones par catégorie */
.dashboard-grid .tile-color-primary   .tile-icon { color: var(--color-primary); }
.dashboard-grid .tile-color-success   .tile-icon { color: var(--color-success); }
.dashboard-grid .tile-color-info      .tile-icon { color: var(--color-info); }
.dashboard-grid .tile-color-warning   .tile-icon { color: var(--color-warning); }
.dashboard-grid .tile-color-danger    .tile-icon { color: var(--color-danger); }
.dashboard-grid .tile-color-dark      .tile-icon { color: var(--color-text-primary); }
.dashboard-grid .tile-color-secondary .tile-icon { color: var(--color-text-secondary); }

/* ════════════════════════════════════════════════════════════
   15. TABS (section 3.8)
   ════════════════════════════════════════════════════════════ */

.tabs-nav,
.nav-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 0.25rem;
    border-bottom: 2px solid var(--color-border);
    margin-bottom: 1.25rem;
    padding: 0;
    list-style: none;
}

.tabs-nav .tab-btn,
.nav-tabs .nav-link {
    background: none;
    border: none;
    padding: 10px 16px;
    cursor: pointer;
    color: var(--color-text-secondary);
    border-bottom: 3px solid transparent !important;
    margin-bottom: -2px;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    border-radius: 0;
    transition: color var(--transition-fast), border-color var(--transition-fast);
}

.tabs-nav .tab-btn:hover,
.nav-tabs .nav-link:hover {
    color: var(--color-text-primary);
    border-color: transparent !important;
}

.tabs-nav .tab-btn.active,
.nav-tabs .nav-link.active {
    color: var(--color-primary) !important;
    border-bottom-color: var(--color-primary) !important;
    font-weight: var(--font-weight-semibold);
    background: transparent !important;
}

.tab-content { display: none; }
.tab-content.active { display: block; }

/* ════════════════════════════════════════════════════════════
   16. FIELD GRID (label/value pour Details)
   ════════════════════════════════════════════════════════════ */

.field-grid {
    display: grid;
    grid-template-columns: 200px 1fr;
    gap: 8px 16px;
    max-width: 800px;
}

.field-grid dt {
    font-weight: var(--font-weight-medium);
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
}

.field-grid dd {
    margin: 0;
    color: var(--color-text-primary);
    font-size: var(--font-size-sm);
}

/* ════════════════════════════════════════════════════════════
   17. TIMELINE
   ════════════════════════════════════════════════════════════ */

.timeline-entry {
    border-left: 3px solid var(--color-border-hover);
    padding: 8px 0 12px 16px;
    margin-left: 8px;
}

.timeline-entry.creation { border-left-color: var(--color-success); }
.timeline-entry.attribution { border-left-color: var(--color-primary); }
.timeline-entry.sortiestock { border-left-color: var(--color-warning); }
.timeline-entry.entreesav { border-left-color: var(--color-danger); }

/* ════════════════════════════════════════════════════════════
   18. SNACKBARS / TOASTS (section 5.6)
   ════════════════════════════════════════════════════════════ */

.toast-isitrac {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    border-radius: var(--radius-full);
    color: #fff;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    box-shadow: var(--shadow-card);
}

.toast-isitrac.success { background: var(--color-success); }
.toast-isitrac.warning { background: var(--color-warning); }
.toast-isitrac.error { background: var(--color-danger); }

/* ════════════════════════════════════════════════════════════
   19. UTILITIES
   ════════════════════════════════════════════════════════════ */

.required-field label::after,
label.required-field::after {
    content: " *";
    color: var(--color-danger);
    font-weight: var(--font-weight-bold);
}

hr {
    border-color: var(--color-border);
    margin: 24px 0;
    opacity: 1;
}

/* Print-friendly */
@media print {
    .sidebar-isitrac,
    .topbar-isitrac,
    .page-actions,
    .row-actions { display: none !important; }
    .content-isitrac { padding: 0; }
    .layout-isitrac { display: block; }
}

/* Responsive sidebar collapse */
@media (max-width: 768px) {
    .sidebar-isitrac {
        position: fixed;
        z-index: 50;
        transform: translateX(-100%);
        transition: transform var(--transition-base);
    }
    .sidebar-isitrac.open {
        transform: translateX(0);
        box-shadow: var(--shadow-modal);
    }
    .topbar-search { display: none; }
}

/* ════════════════════════════════════════════════════════════
   20. BANDEAU ALERTE (kit incomplet, fournisseur sans adresse, etc.)
   ════════════════════════════════════════════════════════════ */

.alert-isitrac-banner {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 16px;
    border-radius: var(--radius-lg);
    background: var(--color-warning-light);
    color: var(--color-warning-text);
    font-size: var(--font-size-sm);
    border: 1px solid #FDE68A;
    margin-bottom: 16px;
}

.alert-isitrac-banner.danger {
    background: var(--color-danger-light);
    color: var(--color-danger-text);
    border-color: #FECACA;
}

.alert-isitrac-banner.success {
    background: var(--color-success-light);
    color: var(--color-success-text);
    border-color: #A7F3D0;
}