/* =============================================================
   AM-WORKLOAD — PREMIUM DESIGN OVERLAY
   Surcharge non-destructive de site.css : tokens, typo, ombres,
   micro-animations, polish des composants. Aucune logique métier.
   ============================================================= */

/* ============ DESIGN TOKENS — déplacés dans premium-tokens.css pour AMSTOCK ============ */

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

/* ============ BASE ============ */
html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; }

body {
    background:
        radial-gradient(1200px 800px at 0% -10%, rgba(102, 126, 234, 0.07), transparent 60%),
        radial-gradient(1000px 700px at 100% 0%, rgba(139, 92, 246, 0.06), transparent 55%),
        var(--surface-app);
    color: var(--text-base);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    font-feature-settings: "cv02", "cv03", "cv04", "cv11";
    text-rendering: optimizeLegibility;
    letter-spacing: -0.005em;
}

::selection { background: rgba(102, 126, 234, 0.22); color: var(--text-strong); }

/* Scrollbars premium */
* {
    scrollbar-width: thin;
    scrollbar-color: rgba(100, 116, 139, 0.35) transparent;
}
*::-webkit-scrollbar { width: 10px; height: 10px; }
*::-webkit-scrollbar-track { background: transparent; }
*::-webkit-scrollbar-thumb {
    background: rgba(100, 116, 139, 0.30);
    border-radius: 999px;
    border: 2px solid transparent;
    background-clip: padding-box;
}
*::-webkit-scrollbar-thumb:hover { background: rgba(100, 116, 139, 0.55); background-clip: padding-box; border: 2px solid transparent; }

/* Override de la barre custom du tableau */
.table-container::-webkit-scrollbar-thumb {
    background: linear-gradient(135deg, var(--brand-500), var(--accent-500));
    border-radius: 999px;
    border: 2px solid transparent;
    background-clip: padding-box;
}
.table-container::-webkit-scrollbar-track { background: transparent; }

/* Anneau de focus universel */
:focus-visible {
    outline: none;
    box-shadow: var(--focus-ring);
    border-radius: 6px;
}

/* ============ NAVBAR PREMIUM ============ */
.top-nav {
    background: linear-gradient(135deg, #0f1226 0%, #161a3a 50%, #1b1f4a 100%);
    backdrop-filter: saturate(140%) blur(8px);
    -webkit-backdrop-filter: saturate(140%) blur(8px);
    box-shadow: 0 1px 0 rgba(255, 255, 255, 0.06) inset, 0 8px 24px -10px rgba(15, 23, 42, 0.55);
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    height: 62px;
    padding: 0 22px;
}

.logo { letter-spacing: -0.02em; }
.logo i {
    background: linear-gradient(135deg, #a5b4fc, #c4b5fd);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    filter: drop-shadow(0 2px 6px rgba(165, 180, 252, 0.35));
}

.nav-link {
    color: rgba(255, 255, 255, 0.72);
    border-radius: 10px;
    padding: 8px 14px;
    font-weight: 500;
    transition: color var(--t-fast), background var(--t-fast), transform var(--t-fast);
    position: relative;
}
.nav-link:hover { color: #ffffff; background: rgba(255, 255, 255, 0.08); }
.nav-link.active {
    color: #ffffff;
    background: rgba(255, 255, 255, 0.10);
}
.nav-link.active::after {
    content: "";
    position: absolute;
    left: 14px; right: 14px; bottom: -10px;
    height: 2px;
    background: linear-gradient(90deg, var(--brand-400), var(--accent-500));
    border-radius: 2px;
}

.admin-badge {
    background: linear-gradient(135deg, #f59e0b, #ef4444);
    box-shadow: 0 2px 8px -2px rgba(245, 158, 11, 0.55);
    letter-spacing: 0.02em;
    border-radius: 6px;
}

.nav-dropdown-menu {
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--border-soft);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-xl);
    padding: 6px;
    min-width: 220px;
}
.nav-dropdown-item {
    border-radius: var(--radius-sm);
    padding: 9px 12px;
    transition: background var(--t-fast), color var(--t-fast), transform var(--t-fast);
    font-weight: 500;
}
.nav-dropdown-item:hover {
    background: var(--brand-50);
    color: var(--brand-700);
    transform: translateX(2px);
}
.nav-dropdown-item i { color: var(--brand-500); }
.nav-dropdown-separator { background: var(--border-soft); margin: 4px 8px; }

/* ============ MAIN CONTAINER ============ */
.main-container { padding: 24px 28px; }

.header-left h1 {
    letter-spacing: -0.02em;
    font-weight: 700;
    color: var(--text-strong);
}
.header-left h1 i {
    background: linear-gradient(135deg, var(--brand-500), var(--accent-500));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* ============ BUTTONS PREMIUM ============ */
.btn {
    border-radius: var(--radius-md);
    font-weight: 600;
    letter-spacing: -0.005em;
    transition: transform var(--t-fast), box-shadow var(--t-base), background var(--t-base), color var(--t-base);
    box-shadow: var(--shadow-xs);
    position: relative;
    overflow: hidden;
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); transition-duration: 60ms; }
.btn:focus-visible { box-shadow: var(--focus-ring), var(--shadow-sm); }

.btn-primary {
    background: linear-gradient(135deg, var(--brand-500) 0%, var(--accent-500) 100%);
    color: #fff;
    box-shadow: var(--shadow-brand-sm);
}
.btn-primary:hover { box-shadow: var(--shadow-brand); filter: brightness(1.03); }
.btn-primary:focus-visible { box-shadow: var(--focus-ring), var(--shadow-brand-sm); }

.btn-success {
    background: linear-gradient(135deg, var(--success-500), var(--success-600));
    box-shadow: 0 4px 10px -2px rgba(16, 185, 129, 0.35);
}
.btn-success:hover { box-shadow: var(--shadow-success); }

.btn-danger {
    background: linear-gradient(135deg, var(--danger-500), var(--danger-600));
    box-shadow: 0 4px 10px -2px rgba(239, 68, 68, 0.35);
}
.btn-danger:hover { box-shadow: var(--shadow-danger); }
.btn-danger:focus-visible { box-shadow: var(--focus-ring-danger), var(--shadow-sm); }

.btn-secondary {
    background: var(--surface-card);
    color: var(--text-base);
    border: 1px solid var(--border-base);
    box-shadow: var(--shadow-xs);
}
.btn-secondary:hover { background: var(--surface-soft); border-color: var(--border-strong); box-shadow: var(--shadow-sm); }

.btn-outline {
    background: var(--surface-card);
    border: 1px solid var(--border-base);
    color: var(--text-muted);
}
.btn-outline:hover { background: var(--surface-soft); color: var(--text-base); border-color: var(--brand-300); }

.btn-icon, .btn-icon-sm {
    background: var(--surface-card);
    border: 1px solid var(--border-base);
    color: var(--text-muted);
    box-shadow: var(--shadow-xs);
    transition: all var(--t-fast);
}
.btn-icon:hover, .btn-icon-sm:hover {
    background: var(--brand-50);
    color: var(--brand-600);
    border-color: var(--brand-200);
    transform: translateY(-1px);
    box-shadow: var(--shadow-sm);
}

.btn-inline-create {
    border: 1px dashed var(--brand-300);
    color: var(--brand-600);
    background: var(--brand-50);
    transition: all var(--t-fast);
}
.btn-inline-create:hover {
    background: var(--brand-500);
    color: #fff;
    border-style: solid;
    box-shadow: var(--shadow-brand-sm);
}

/* ============ FILTERS / TOOLBAR ============ */
.filters-bar,
.week-navigation,
.year-navigation {
    background: var(--surface-card);
    border: 1px solid var(--border-soft);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    padding: 16px 20px;
}

.filter-group label {
    color: var(--text-muted);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    font-size: 0.75em;
}

.filter-group input {
    border: 1px solid var(--border-base);
    border-radius: var(--radius-md);
    background: var(--surface-soft);
    transition: border-color var(--t-fast), background var(--t-fast), box-shadow var(--t-fast);
}
.filter-group input:hover { background: var(--surface-card); border-color: var(--border-strong); }
.filter-group input:focus {
    background: var(--surface-card);
    border-color: var(--brand-500);
    box-shadow: var(--focus-ring);
}

.filter-tag {
    background: linear-gradient(135deg, var(--brand-500), var(--accent-500));
    box-shadow: var(--shadow-brand-sm);
    border-radius: var(--radius-pill);
    font-weight: 600;
}

/* ============ TABLE / WORKLOAD GRID ============ */
.table-container {
    background: var(--surface-card);
    border: 1px solid var(--border-soft);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}

.workload-table th {
    background: linear-gradient(135deg, #1a1f3d, #232850);
    color: rgba(255, 255, 255, 0.92);
    font-weight: 600;
    letter-spacing: 0.02em;
    border: 1px solid rgba(255, 255, 255, 0.08);
    text-transform: none;
}

.workload-table th.current-week-col {
    background: linear-gradient(135deg, #2c3478, #3b4694) !important;
    border-left: 2px solid var(--brand-400) !important;
    border-right: 2px solid var(--brand-400) !important;
    box-shadow: inset 0 -2px 0 var(--accent-500);
}
.current-week-col {
    background: rgba(102, 126, 234, 0.06) !important;
    border-left: 2px solid rgba(102, 126, 234, 0.35) !important;
    border-right: 2px solid rgba(102, 126, 234, 0.35) !important;
}

.workload-cell { transition: background var(--t-fast); }
.workload-cell:hover { background: var(--brand-50); }

.workload-cell input[type="number"] {
    border-radius: var(--radius-sm);
    color: var(--text-strong);
    font-weight: 600;
}
.workload-cell input[type="number"]:focus {
    background: #fff;
    border-color: var(--brand-500);
    box-shadow: var(--focus-ring);
}

/* Capacity badges plus modernes */
.capacity-icon {
    box-shadow: 0 2px 6px -1px rgba(15, 23, 42, 0.18);
    font-weight: 700;
}
.capacity-icon.overload { background: linear-gradient(135deg, var(--danger-500), var(--danger-600)); }
.capacity-icon.optimal  { background: linear-gradient(135deg, var(--success-500), var(--success-600)); }
.capacity-icon.underload{ background: linear-gradient(135deg, var(--info-500), var(--info-600)); }
.capacity-icon.empty    { background: linear-gradient(135deg, #94a3b8, #64748b); }

.capacity-indicator.overload  { background: rgba(239, 68, 68, 0.10); }
.capacity-indicator.optimal   { background: rgba(16, 185, 129, 0.10); }
.capacity-indicator.underload { background: rgba(59, 130, 246, 0.10); }
.capacity-indicator.empty     { background: rgba(148, 163, 184, 0.10); }

/* Sticky col / collaborator header */
.sticky-col { box-shadow: 4px 0 8px -4px rgba(15, 23, 42, 0.12); }
.collaborator-header,
.collaborator-header-cell,
.collaborator-summary-cell {
    background: linear-gradient(180deg, #f1f4f9, #e9edf4) !important;
    border-bottom: 1px solid var(--border-base) !important;
}
.collaborator-header-row:hover .collaborator-header,
.collaborator-header-row:hover .collaborator-header-cell,
.collaborator-header-row:hover .collaborator-summary-cell {
    background: linear-gradient(180deg, #e7ecf4, #dfe5f0) !important;
}
.collaborator-name { letter-spacing: -0.01em; color: var(--text-strong); }

/* Project tag refiné */
.client-tag {
    background: var(--brand-50);
    color: var(--brand-700);
    border: 1px solid var(--brand-100);
    border-radius: var(--radius-pill);
    font-weight: 600;
    letter-spacing: 0.02em;
    padding: 2px 10px;
}

/* ============ CARDS / STAT CARDS PREMIUM ============ */
.stat-card-uniform {
    background: var(--surface-card);
    border: 1px solid var(--border-soft);
    border-left-width: 4px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: transform var(--t-base), box-shadow var(--t-base), border-color var(--t-base);
    position: relative;
    overflow: hidden;
}
.stat-card-uniform::before {
    content: "";
    position: absolute;
    inset: 0;
    background: radial-gradient(420px 200px at 100% 0%, rgba(102, 126, 234, 0.06), transparent 60%);
    pointer-events: none;
    opacity: 0;
    transition: opacity var(--t-base);
}
.stat-card-uniform:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}
.stat-card-uniform:hover::before { opacity: 1; }

.stat-card-uniform.purple { border-left-color: var(--accent-500); }
.stat-card-uniform.blue   { border-left-color: var(--info-500); }
.stat-card-uniform.green  { border-left-color: var(--success-500); }
.stat-card-uniform.orange { border-left-color: var(--warning-500); }
.stat-card-uniform.red    { border-left-color: var(--danger-500); }

.stat-card-value-uniform {
    color: var(--text-strong);
    font-weight: 800;
    letter-spacing: -0.02em;
    font-variant-numeric: tabular-nums;
}
.stat-card-label-uniform {
    color: var(--text-soft);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    font-size: 0.74em;
    font-weight: 600;
}

.stat-card-icon-uniform { opacity: 0.08; transition: opacity var(--t-base), transform var(--t-base); }
.stat-card-uniform:hover .stat-card-icon-uniform { opacity: 0.18; transform: scale(1.05); }

.stat-card-icon {
    border-radius: var(--radius-md);
    box-shadow: 0 6px 14px -4px rgba(15, 23, 42, 0.20);
}
.stat-card-icon.blue   { background: linear-gradient(135deg, var(--info-500), var(--info-600)); }
.stat-card-icon.green  { background: linear-gradient(135deg, var(--success-500), var(--success-600)); }
.stat-card-icon.orange { background: linear-gradient(135deg, var(--warning-500), var(--warning-600)); }
.stat-card-icon.red    { background: linear-gradient(135deg, var(--danger-500), var(--danger-600)); }
.stat-card-icon.purple { background: linear-gradient(135deg, var(--accent-500), var(--accent-600)); }

.stat-card-mini {
    background: var(--surface-card);
    border: 1px solid var(--border-soft);
    border-left-width: 3px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-xs);
    transition: box-shadow var(--t-base), transform var(--t-base);
}
.stat-card-mini:hover { box-shadow: var(--shadow-sm); transform: translateY(-1px); }
.stat-card-mini-value { color: var(--text-strong); font-variant-numeric: tabular-nums; }

/* Charts container */
.chart-container {
    background: var(--surface-card);
    border: 1px solid var(--border-soft);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    padding: 22px;
}

/* ============ ACCORDION PREMIUM ============ */
.accordion-section {
    background: var(--surface-card);
    border: 1px solid var(--border-soft);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xs);
    overflow: hidden;
    transition: box-shadow var(--t-base);
}
.accordion-section:hover { box-shadow: var(--shadow-sm); }

.accordion-header {
    background: linear-gradient(180deg, #fbfcfe, #f4f6fb);
    padding: 16px 20px;
    transition: background var(--t-fast);
    border-radius: 0;
}
.accordion-header:hover { background: linear-gradient(180deg, #f4f6fb, #ecf0f7); }
.accordion-header-title {
    color: var(--text-strong);
    letter-spacing: -0.01em;
    font-weight: 700;
}
.accordion-toggle {
    color: var(--brand-500);
    transition: transform var(--t-base), color var(--t-fast);
}
.accordion-header:hover .accordion-toggle { color: var(--brand-700); }

/* ============ MODAL PREMIUM ============ */
.modal {
    background: rgba(15, 23, 42, 0.45);
    backdrop-filter: blur(8px) saturate(120%);
    -webkit-backdrop-filter: blur(8px) saturate(120%);
}
.modal-content {
    border-radius: var(--radius-xl);
    border: 1px solid rgba(255, 255, 255, 0.6);
    box-shadow: var(--shadow-2xl), 0 0 0 1px rgba(15, 23, 42, 0.04);
    animation: modalRise 280ms var(--easing-out) both;
}
@keyframes modalRise {
    from { transform: translateY(16px) scale(0.985); opacity: 0; }
    to   { transform: translateY(0) scale(1); opacity: 1; }
}
.modal-header {
    padding: 22px 26px 18px;
    border-bottom: 1px solid var(--border-soft);
    background: linear-gradient(180deg, #ffffff, #fafbfd);
    border-radius: var(--radius-xl) var(--radius-xl) 0 0;
}
.modal-header h3 {
    color: var(--text-strong);
    letter-spacing: -0.015em;
    font-weight: 700;
}
.modal-close {
    background: var(--surface-soft);
    color: var(--text-soft);
    border: 1px solid var(--border-soft);
    border-radius: var(--radius-md);
    transition: all var(--t-fast);
}
.modal-close:hover {
    background: var(--danger-500);
    color: #fff;
    border-color: var(--danger-500);
    box-shadow: var(--shadow-danger);
}
.modal-body { padding: 24px 26px; }
.modal-footer {
    padding: 16px 26px 20px;
    border-top: 1px solid var(--border-soft);
    background: var(--surface-soft);
    border-radius: 0 0 var(--radius-xl) var(--radius-xl);
}

/* Modal tabs */
.modal-tabs {
    border-bottom: 1px solid var(--border-soft);
    padding: 0 22px;
    background: linear-gradient(180deg, #ffffff, #fafbfd);
}
.modal-tab {
    padding: 14px 18px;
    color: var(--text-soft);
    font-weight: 600;
    border-bottom: 2px solid transparent;
    transition: color var(--t-fast), border-color var(--t-fast);
}
.modal-tab:hover { color: var(--text-strong); }
.modal-tab.active {
    color: var(--brand-600);
    border-bottom-color: var(--brand-500);
}

/* ============ FORMS PREMIUM ============ */
.form-group label {
    color: var(--text-base);
    font-weight: 600;
    font-size: 0.86em;
    margin-bottom: 8px;
    letter-spacing: -0.005em;
}

.form-group input,
.form-group select,
.form-group textarea {
    border: 1px solid var(--border-base);
    border-radius: var(--radius-md);
    background: var(--surface-card);
    padding: 11px 14px;
    color: var(--text-strong);
    transition: border-color var(--t-fast), background var(--t-fast), box-shadow var(--t-fast);
    box-shadow: var(--shadow-xs);
}
.form-group input:hover,
.form-group select:hover,
.form-group textarea:hover {
    border-color: var(--border-strong);
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--brand-500);
    box-shadow: var(--focus-ring);
}
.form-group input[readonly] { background: var(--surface-soft); color: var(--text-muted); }

.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--text-faint); }

/* Toggle switch refiné */
.toggle-slider { background: #cbd5e1; transition: background 0.25s ease; }
.toggle-switch input:checked + .toggle-slider {
    background: linear-gradient(135deg, var(--brand-500), var(--accent-500));
    box-shadow: var(--shadow-brand-sm);
}
.toggle-slider::before { box-shadow: 0 2px 4px rgba(15, 23, 42, 0.20); }

/* ============ STATUS BADGES PREMIUM ============ */
.status-badge {
    border-radius: var(--radius-pill);
    font-weight: 600;
    font-size: 0.74em;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 4px 11px;
    border: 1px solid transparent;
    line-height: 1.4;
}
.status-0 { background: #fef3c7; color: #92400e; border-color: #fde68a; }
.status-1 { background: #dbeafe; color: #1e40af; border-color: #bfdbfe; }
.status-2 { background: #d1fae5; color: #065f46; border-color: #a7f3d0; }
.status-3 { background: #fee2e2; color: #991b1b; border-color: #fecaca; }

/* ============ KANBAN PREMIUM ============ */
.kanban-board { gap: 18px; }
.kanban-column {
    background: linear-gradient(180deg, #f4f7fc, #eef2f8);
    border: 1px solid var(--border-soft);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-xs);
}
.kanban-column-header {
    padding: 14px 16px;
    font-weight: 700;
    letter-spacing: -0.01em;
    border-radius: 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.15);
    box-shadow: 0 4px 10px -6px rgba(15, 23, 42, 0.40);
}
.kanban-column-header .kanban-count {
    background: rgba(255, 255, 255, 0.22);
    border: 1px solid rgba(255, 255, 255, 0.25);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    border-radius: var(--radius-pill);
    font-weight: 700;
}

.kanban-column.status-todo .kanban-column-header {
    background: linear-gradient(135deg, #f59e0b, #ea580c);
}
.kanban-column.status-inprogress .kanban-column-header {
    background: linear-gradient(135deg, #3b82f6, #1d4ed8);
}
.kanban-column.status-done .kanban-column-header {
    background: linear-gradient(135deg, #10b981, #047857);
}
.kanban-column.status-cancelled .kanban-column-header {
    background: linear-gradient(135deg, #94a3b8, #475569);
}

.kanban-card {
    background: var(--surface-card);
    border: 1px solid var(--border-soft);
    border-left-width: 4px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-xs);
    padding: 14px;
    transition: transform var(--t-fast), box-shadow var(--t-base), border-color var(--t-fast);
}
.kanban-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    border-color: var(--border-base);
}
.kanban-card.dragging {
    opacity: 0.7;
    transform: rotate(1.5deg) scale(1.02);
    box-shadow: var(--shadow-2xl);
}
.kanban-cards.drag-over {
    background: rgba(102, 126, 234, 0.08);
    border: 2px dashed var(--brand-400);
    border-radius: 0 0 var(--radius-lg) var(--radius-lg);
}
.kanban-card-title { color: var(--text-strong); font-weight: 600; letter-spacing: -0.005em; }
.kanban-card-project { color: var(--brand-600); font-weight: 600; }

.kanban-card.priority-0 { border-left-color: #94a3b8; }
.kanban-card.priority-1 { border-left-color: var(--info-500); }
.kanban-card.priority-2 { border-left-color: var(--warning-500); }
.kanban-card.priority-3 { border-left-color: var(--danger-500); box-shadow: var(--shadow-xs), 0 0 0 1px rgba(239, 68, 68, 0.10); }

/* Kanban toggle */
.kanban-view-toggle {
    border: 1px solid var(--border-base);
    border-radius: var(--radius-md);
    background: var(--surface-card);
    box-shadow: var(--shadow-xs);
    overflow: hidden;
}
.kanban-toggle-btn { transition: all var(--t-fast); padding: 8px 16px; }
.kanban-toggle-btn:hover { background: var(--surface-soft); color: var(--text-base); }
.kanban-toggle-btn.active {
    background: linear-gradient(135deg, var(--brand-500), var(--accent-500));
    color: #fff;
    box-shadow: inset 0 -2px 0 rgba(0,0,0,0.10);
}

/* View toggle */
.view-toggle {
    background: #eef1f6;
    border: 1px solid var(--border-soft);
    border-radius: var(--radius-md);
    padding: 4px;
}
.btn-view {
    border-radius: var(--radius-sm);
    transition: all var(--t-fast);
}
.btn-view.active {
    background: var(--surface-card);
    color: var(--brand-600);
    box-shadow: var(--shadow-sm);
    font-weight: 600;
}

/* Page tabs */
.page-tab {
    color: var(--text-soft);
    border-bottom: 2px solid transparent;
    transition: all var(--t-fast);
    font-weight: 600;
}
.page-tab:hover { color: var(--text-strong); background: rgba(102, 126, 234, 0.05); border-radius: var(--radius-sm) var(--radius-sm) 0 0; }
.page-tab.active {
    color: var(--brand-600);
    border-bottom-color: var(--brand-500);
}

/* ============ NOTIFICATIONS / TOAST PREMIUM ============ */
.notification {
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid var(--border-soft);
    padding: 14px 20px;
    font-weight: 600;
}
.notification-success { background: rgba(209, 250, 229, 0.92); color: #065f46; border-color: #6ee7b7; }
.notification-error   { background: rgba(254, 226, 226, 0.92); color: #991b1b; border-color: #fca5a5; }
.notification-info    { background: rgba(219, 234, 254, 0.92); color: #1e40af; border-color: #93c5fd; }
.notification-warning { background: rgba(254, 243, 199, 0.92); color: #92400e; border-color: #fcd34d; }

.toast {
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-xl);
    padding: 11px 18px;
    border: 1px solid rgba(255, 255, 255, 0.18);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    letter-spacing: -0.005em;
}
.toast.success { background: linear-gradient(135deg, var(--success-500), var(--success-600)); }
.toast.error   { background: linear-gradient(135deg, var(--danger-500), var(--danger-600)); }
.toast.warning { background: linear-gradient(135deg, var(--warning-500), var(--warning-600)); }
.toast.pending { background: linear-gradient(135deg, var(--info-500), var(--info-600)); }

/* Loading overlay */
.loading-overlay {
    background: rgba(15, 23, 42, 0.45);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
}
.loading-spinner {
    background: rgba(255, 255, 255, 0.96);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-2xl);
    color: var(--text-strong);
    padding: 22px 28px;
    font-weight: 600;
}
.loading-spinner i { color: var(--brand-500); }

/* ============ AG GRID PREMIUM ============ */
.ag-theme-alpine {
    --ag-foreground-color: var(--text-base);
    --ag-background-color: var(--surface-card);
    --ag-header-background-color: #f4f6fb;
    --ag-header-foreground-color: var(--text-strong);
    --ag-odd-row-background-color: #fafbfd;
    --ag-row-hover-color: var(--brand-50);
    --ag-selected-row-background-color: rgba(102, 126, 234, 0.10);
    --ag-border-color: var(--border-soft);
    --ag-row-border-color: var(--border-soft);
    --ag-header-column-resize-handle-color: var(--border-base);
    --ag-control-panel-background-color: var(--surface-soft);
    --ag-input-focus-border-color: var(--brand-500);
    --ag-input-focus-box-shadow: var(--focus-ring);
    --ag-borders: solid 1px;
    --ag-border-radius: 12px;
    --ag-cell-horizontal-padding: 14px;
    --ag-grid-size: 6px;
    --ag-list-item-height: 30px;
    --ag-font-family: inherit;
    --ag-font-size: 13px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-soft);
    overflow: hidden;
}
.ag-theme-alpine .ag-header {
    border-bottom: 1px solid var(--border-base);
    font-weight: 600;
    letter-spacing: -0.005em;
}
.ag-theme-alpine .ag-header-cell {
    font-weight: 700;
    color: var(--text-strong);
}
.ag-theme-alpine .ag-row { transition: background-color var(--t-fast); }
.ag-theme-alpine .ag-row-hover { background-color: var(--brand-50) !important; }
.ag-theme-alpine .ag-cell { display: flex; align-items: center; }
.ag-theme-alpine .ag-row-selected { background-color: rgba(102, 126, 234, 0.10) !important; }

/* Quill editor refiné */
.ql-toolbar.ql-snow,
.ql-container.ql-snow {
    border-color: var(--border-base);
}
.ql-toolbar.ql-snow {
    border-radius: var(--radius-md) var(--radius-md) 0 0;
    background: var(--surface-soft);
}
.ql-container.ql-snow {
    border-radius: 0 0 var(--radius-md) var(--radius-md);
    font-family: inherit;
    font-size: 0.95em;
}
.ql-editor { min-height: 130px; }

/* Select2 refined */
.select2-container--default .select2-selection--multiple {
    border: 1px solid var(--border-base) !important;
    border-radius: var(--radius-md) !important;
    background: var(--surface-card) !important;
    box-shadow: var(--shadow-xs) !important;
    transition: border-color var(--t-fast), box-shadow var(--t-fast) !important;
}
.select2-container--default .select2-selection--multiple:focus-within {
    border-color: var(--brand-500) !important;
    box-shadow: var(--focus-ring) !important;
}
.select2-container--default .select2-selection--multiple .select2-selection__choice {
    background: linear-gradient(135deg, var(--brand-500), var(--accent-500)) !important;
    border-radius: var(--radius-sm) !important;
    box-shadow: var(--shadow-brand-sm) !important;
    font-weight: 600 !important;
}

/* Tom Select refined */
.ts-wrapper.single .ts-control,
.ts-wrapper.multi .ts-control {
    border: 1px solid var(--border-base);
    border-radius: var(--radius-md);
    background: var(--surface-card);
    box-shadow: var(--shadow-xs);
    transition: border-color var(--t-fast), box-shadow var(--t-fast);
}
.ts-wrapper.single .ts-control:hover,
.ts-wrapper.multi .ts-control:hover { border-color: var(--border-strong); }
.ts-wrapper.single.focus .ts-control,
.ts-wrapper.multi.focus .ts-control {
    border-color: var(--brand-500);
    box-shadow: var(--focus-ring);
}
.ts-wrapper .ts-dropdown {
    border-color: var(--border-soft);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-xl);
}
.ts-wrapper .ts-dropdown [data-selectable].option.active {
    background: var(--brand-50);
    color: var(--brand-700);
}

/* Suggestion chips */
.suggestion-chip {
    background: var(--surface-card);
    border: 1px solid var(--border-base);
    border-radius: var(--radius-pill);
    transition: all var(--t-fast);
    font-weight: 500;
}
.suggestion-chip:hover {
    background: var(--brand-50);
    color: var(--brand-700);
    border-color: var(--brand-300);
    transform: translateY(-1px);
    box-shadow: var(--shadow-sm);
}

/* Progress bar polish */
.progress-bar {
    background: linear-gradient(135deg, var(--success-500), var(--success-600));
    box-shadow: 0 0 12px -2px rgba(16, 185, 129, 0.5);
    border-radius: 999px;
}
.progress-bar.warning { background: linear-gradient(135deg, var(--warning-500), var(--warning-600)); box-shadow: 0 0 12px -2px rgba(245, 158, 11, 0.5); }
.progress-bar.danger  { background: linear-gradient(135deg, var(--danger-500), var(--danger-600));   box-shadow: 0 0 12px -2px rgba(239, 68, 68, 0.5); }

/* Tooltips polish */
.notes-tooltip,
.event-tooltip,
.cell-tasks-tooltip {
    border: 1px solid var(--border-soft);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-xl);
}
.notes-tooltip-header,
.event-tooltip-header {
    background: linear-gradient(180deg, #fafbfd, #f1f4f9);
    border-bottom: 1px solid var(--border-soft);
    color: var(--text-strong);
    border-radius: var(--radius-md) var(--radius-md) 0 0;
}

/* Filtre / chip / unread badge subtilité */
.unread-badge > span,
.kanban-card-unread { letter-spacing: 0.02em; }

/* ============ CITATION TICKER POLISH ============ */
.nav-citation-ticker {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    border-radius: var(--radius-pill);
}

/* ============ AM-CITATIONS SECTION ============ */
.alerts-badge { box-shadow: var(--shadow-danger); border-radius: var(--radius-pill); }

/* ============ GENERIC MICRO-INTERACTIONS ============ */
a, button, .clickable, [data-clickable] {
    transition: color var(--t-fast), background-color var(--t-fast),
                border-color var(--t-fast), box-shadow var(--t-fast),
                transform var(--t-fast), opacity var(--t-fast);
}

/* Cursor pointer pour les éléments interactifs courants */
.kanban-card,
.stat-card-uniform,
.collaborator-header,
.modal-tab,
.page-tab,
.btn,
.btn-icon,
.btn-icon-sm,
.toggle-switch,
.simplified-view-toggle { cursor: pointer; }

.simplified-view-toggle {
    background: var(--surface-card);
    border: 1px solid var(--border-base);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-xs);
    color: var(--text-base);
    transition: all var(--t-fast);
}
.simplified-view-toggle:hover {
    background: var(--brand-50);
    color: var(--brand-700);
    border-color: var(--brand-300);
    box-shadow: var(--shadow-sm);
}

/* Smoothing for typography in headings */
h1, h2, h3, h4, h5, h6 {
    color: var(--text-strong);
    letter-spacing: -0.02em;
}

/* Section transitions globales */
.modal,
.modal-content,
.kanban-card,
.stat-card-uniform,
.btn,
.notification,
.toast { will-change: transform; }

/* ============ RESPONSIVE TWEAKS ============ */
@media (max-width: 768px) {
    .top-nav { padding: 0 14px; height: 58px; }
    .main-container { padding: 16px 14px; }
    .modal-content { border-radius: var(--radius-lg); }
}