/**
 * The Executive Assistant - Styles
 * Charte graphique inspirée Dr. Falk Pharma (corporate, sobre)
 */

/* =====================================================
   Variables & Reset
   ===================================================== */
:root {
    /* Couleurs principales */
    --primary: #003366;
    --primary-light: #004d99;
    --primary-dark: #002244;

    /* Neutres */
    --white: #ffffff;
    --gray-50: #f8f9fa;
    --gray-100: #f5f5f5;
    --gray-200: #e9ecef;
    --gray-300: #dee2e6;
    --gray-400: #ced4da;
    --gray-500: #adb5bd;
    --gray-600: #666666;
    --gray-700: #495057;
    --gray-800: #333333;
    --gray-900: #212529;

    /* États */
    --success: #28a745;
    --success-light: #d4edda;
    --warning: #ffc107;
    --warning-light: #fff3cd;
    --danger: #dc3545;
    --danger-light: #f8d7da;
    --info: #17a2b8;

    /* Spacing */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;

    /* Typography */
    --font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;

    /* Borders */
    --border-radius: 4px;
    --border-color: var(--gray-300);

    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow: 0 1px 3px rgba(0, 0, 0, 0.1), 0 1px 2px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: 1.5;
    color: var(--gray-800);
    background-color: var(--gray-100);
}

/* =====================================================
   Layout
   ===================================================== */
.main-header {
    background: var(--primary);
    color: var(--white);
    padding: var(--space-md) var(--space-xl);
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: var(--shadow);
}

.header-container {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-lg);
}

.logo a {
    color: var(--white);
    text-decoration: none;
    font-size: var(--font-size-xl);
    font-weight: 600;
}

.main-nav ul {
    display: flex;
    list-style: none;
    gap: var(--space-md);
}

.main-nav a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--border-radius);
    transition: all 0.2s;
}

.main-nav a:hover,
.main-nav a.active {
    color: var(--white);
    background: rgba(255, 255, 255, 0.1);
}

.header-right {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
}

.user-menu {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.user-name {
    font-size: var(--font-size-sm);
    opacity: 0.9;
}

.btn-logout {
    color: var(--white);
    text-decoration: none;
    font-size: var(--font-size-sm);
    padding: var(--space-xs) var(--space-sm);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: var(--border-radius);
    transition: all 0.2s;
}

.btn-logout:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.5);
}

.main-content {
    max-width: 1400px;
    margin: 0 auto;
    padding: var(--space-xl);
    min-height: calc(100vh - 140px);
}

.main-footer {
    background: var(--white);
    border-top: 1px solid var(--border-color);
    padding: var(--space-md) var(--space-xl);
    text-align: center;
    color: var(--gray-600);
    font-size: var(--font-size-sm);
}

/* =====================================================
   Page Header
   ===================================================== */
.page-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-xl);
}

.page-header h1 {
    font-size: 1.75rem;
    font-weight: 600;
    color: var(--gray-900);
}

/* =====================================================
   Cards
   ===================================================== */
.card {
    background: var(--white);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    overflow: hidden;
}

/* =====================================================
   Buttons
   ===================================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-sm) var(--space-md);
    font-size: var(--font-size-base);
    font-weight: 500;
    border: none;
    border-radius: var(--border-radius);
    cursor: pointer;
    text-decoration: none;
    transition: all 0.2s;
    gap: var(--space-xs);
}

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.btn-primary {
    background: var(--primary);
    color: var(--white);
}

.btn-primary:hover:not(:disabled) {
    background: var(--primary-light);
}

.btn-secondary {
    background: var(--gray-200);
    color: var(--gray-800);
}

.btn-secondary:hover:not(:disabled) {
    background: var(--gray-300);
}

.btn-success {
    background: var(--success);
    color: var(--white);
}

.btn-success:hover:not(:disabled) {
    background: #218838;
}

.btn-warning {
    background: var(--warning);
    color: var(--gray-900);
}

.btn-warning:hover:not(:disabled) {
    background: #e0a800;
}

.btn-danger {
    background: var(--danger);
    color: var(--white);
}

.btn-danger:hover:not(:disabled) {
    background: #c82333;
}

.btn-small {
    padding: var(--space-xs) var(--space-sm);
    font-size: var(--font-size-sm);
}

.btn-block {
    width: 100%;
}

/* =====================================================
   Forms
   ===================================================== */
.form-group {
    margin-bottom: var(--space-md);
}

.form-group label {
    display: block;
    margin-bottom: var(--space-xs);
    font-weight: 500;
    color: var(--gray-700);
    font-size: var(--font-size-sm);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: var(--space-sm) var(--space-md);
    font-size: var(--font-size-base);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    background: var(--white);
    transition: border-color 0.2s, box-shadow 0.2s;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(0, 51, 102, 0.1);
}

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

.form-row {
    display: flex;
    gap: var(--space-md);
}

.form-row .form-group {
    flex: 1;
}

.form-row .form-group.flex-2 {
    flex: 2;
}

.form-actions {
    display: flex;
    justify-content: flex-end;
    gap: var(--space-sm);
    margin-top: var(--space-lg);
    padding-top: var(--space-md);
    border-top: 1px solid var(--gray-200);
}

/* =====================================================
   Alerts
   ===================================================== */
.alert {
    padding: var(--space-md);
    border-radius: var(--border-radius);
    margin-bottom: var(--space-md);
    font-size: var(--font-size-sm);
}

.alert-error {
    background: var(--danger-light);
    color: var(--danger);
    border: 1px solid var(--danger);
}

.alert-success {
    background: var(--success-light);
    color: var(--success);
    border: 1px solid var(--success);
}

.alert-warning {
    background: var(--warning-light);
    color: #856404;
    border: 1px solid var(--warning);
}

.alert-floating {
    position: fixed;
    top: var(--space-xl);
    right: var(--space-xl);
    z-index: 1000;
    min-width: 300px;
    animation: slideIn 0.3s ease;
    box-shadow: var(--shadow-lg);
}

@keyframes slideIn {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

/* =====================================================
   Login Page
   ===================================================== */
.login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
}

.login-container {
    width: 100%;
    max-width: 400px;
    padding: var(--space-md);
}

.login-box {
    background: var(--white);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
    padding: var(--space-xl);
}

.login-header {
    text-align: center;
    margin-bottom: var(--space-xl);
}

.login-header h1 {
    color: var(--primary);
    font-size: 1.5rem;
    margin-bottom: var(--space-xs);
}

.login-header p {
    color: var(--gray-600);
}

.login-footer {
    text-align: center;
    margin-top: var(--space-lg);
    padding-top: var(--space-md);
    border-top: 1px solid var(--gray-200);
}

.back-link {
    color: var(--primary);
    text-decoration: none;
    font-size: var(--font-size-sm);
}

.back-link:hover {
    text-decoration: underline;
}

/* =====================================================
   Tables
   ===================================================== */
.data-table {
    width: 100%;
    border-collapse: collapse;
}

.data-table th,
.data-table td {
    padding: var(--space-md);
    text-align: left;
    border-bottom: 1px solid var(--gray-200);
}

.data-table th {
    background: var(--gray-50);
    font-weight: 600;
    color: var(--gray-700);
    font-size: var(--font-size-sm);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.data-table tbody tr:hover {
    background: var(--gray-50);
}

.data-table .inactive {
    opacity: 0.6;
}

.data-table .actions {
    white-space: nowrap;
}

.data-table .actions form {
    display: inline;
}

.data-table .actions .btn {
    margin-left: var(--space-xs);
}

/* =====================================================
   Badges
   ===================================================== */
.badge {
    display: inline-block;
    padding: var(--space-xs) var(--space-sm);
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: var(--border-radius);
    text-transform: uppercase;
}

.badge-admin {
    background: var(--primary);
    color: var(--white);
}

.badge-superior {
    background: var(--gray-200);
    color: var(--gray-700);
}

.badge-active {
    background: var(--success-light);
    color: var(--success);
}

.badge-inactive {
    background: var(--gray-200);
    color: var(--gray-600);
}

.badge-criticality-A {
    background: var(--danger-light);
    color: var(--danger);
}

.badge-criticality-B {
    background: var(--warning-light);
    color: #856404;
}

.badge-criticality-C {
    background: var(--gray-200);
    color: var(--gray-600);
}

/* =====================================================
   Modals
   ===================================================== */
.modal {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 200;
    padding: var(--space-xl);
    overflow-y: auto;
}

.modal.active {
    display: flex;
    align-items: flex-start;
    justify-content: center;
}

.modal-content {
    background: var(--white);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
    width: 100%;
    max-width: 500px;
    margin-top: 5vh;
    animation: modalIn 0.2s ease;
}

.modal-large {
    max-width: 700px;
}

@keyframes modalIn {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-md) var(--space-lg);
    border-bottom: 1px solid var(--gray-200);
}

.modal-header h2 {
    font-size: var(--font-size-lg);
    font-weight: 600;
}

.modal-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--gray-500);
    cursor: pointer;
    padding: 0;
    line-height: 1;
}

.modal-close:hover {
    color: var(--gray-800);
}

.modal-content form {
    padding: var(--space-lg);
}

/* =====================================================
   Filters
   ===================================================== */
.filters-bar {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-md);
    align-items: flex-end;
    margin-bottom: var(--space-lg);
    padding: var(--space-md);
    background: var(--white);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
}

.filter-group {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

.filter-group label {
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--gray-600);
}

.filter-group select {
    padding: var(--space-sm) var(--space-md);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    font-size: var(--font-size-sm);
    min-width: 150px;
}

/* =====================================================
   Tasks List
   ===================================================== */
.tasks-list {
    padding: var(--space-sm);
}

.task-row {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-md);
    border-bottom: 1px solid var(--gray-200);
    transition: background 0.2s;
}

.task-row:last-child {
    border-bottom: none;
}

.task-row:hover {
    background: var(--gray-50);
}

.task-priority {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-xs);
    min-width: 50px;
}

.priority-badge {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    font-weight: 700;
    font-size: var(--font-size-sm);
    color: var(--white);
}

.priority-1 .priority-badge,
.priority-badge.priority-1 {
    background: var(--danger);
}

.priority-2 .priority-badge,
.priority-badge.priority-2 {
    background: #fd7e14;
}

.priority-3 .priority-badge,
.priority-badge.priority-3 {
    background: var(--warning);
    color: var(--gray-900);
}

.priority-4 .priority-badge,
.priority-badge.priority-4 {
    background: var(--info);
}

.priority-5 .priority-badge,
.priority-badge.priority-5 {
    background: var(--gray-400);
}

.urgency-icon {
    font-size: 0.875rem;
}

.task-main {
    flex: 1;
    min-width: 0;
}

.task-title {
    font-weight: 500;
    color: var(--gray-900);
    cursor: pointer;
    margin-bottom: var(--space-xs);
}

.task-title:hover {
    color: var(--primary);
}

.task-title.not-clickable {
    cursor: default;
    color: var(--gray-600);
}

.task-title.not-clickable:hover {
    color: var(--gray-600);
}

.task-meta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
    font-size: var(--font-size-sm);
    color: var(--gray-600);
}

.task-status {
    min-width: 100px;
}

.status-badge {
    display: inline-block;
    padding: var(--space-xs) var(--space-sm);
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: var(--border-radius);
}

.status-todo {
    background: var(--gray-200);
    color: var(--gray-700);
}

.status-progress,
.status-in_progress {
    background: #cce5ff;
    color: #004085;
}

.status-late {
    background: var(--danger-light);
    color: var(--danger);
}

.status-done {
    background: var(--success-light);
    color: var(--success);
}

.status-cancelled {
    background: var(--gray-200);
    color: var(--gray-500);
    text-decoration: line-through;
}

.task-actions {
    display: flex;
    gap: var(--space-xs);
    flex-wrap: wrap;
}

/* =====================================================
   Task Detail
   ===================================================== */
.task-detail {
    padding: var(--space-lg);
}

.detail-row {
    margin-bottom: var(--space-lg);
}

.detail-row strong {
    display: block;
    color: var(--gray-600);
    font-size: var(--font-size-sm);
    margin-bottom: var(--space-xs);
}

.detail-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-md);
    margin-bottom: var(--space-lg);
}

.detail-item {
    padding: var(--space-sm);
    background: var(--gray-50);
    border-radius: var(--border-radius);
}

.detail-item strong {
    display: block;
    font-size: var(--font-size-sm);
    color: var(--gray-600);
    margin-bottom: var(--space-xs);
}

.detail-actions {
    padding-top: var(--space-md);
    border-top: 1px solid var(--gray-200);
}

/* =====================================================
   Notifications
   ===================================================== */
.notifications-bell {
    position: relative;
    cursor: pointer;
}

.bell-icon {
    font-size: 1.25rem;
}

.notifications-count {
    position: absolute;
    top: -8px;
    right: -8px;
    background: var(--danger);
    color: var(--white);
    font-size: 0.7rem;
    font-weight: 700;
    min-width: 18px;
    height: 18px;
    border-radius: 9px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 4px;
}

.notifications-dropdown {
    display: none;
    position: absolute;
    top: 100%;
    right: 0;
    margin-top: var(--space-sm);
    background: var(--white);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
    width: 350px;
    max-height: 400px;
    overflow: hidden;
    z-index: 300;
}

.notifications-dropdown.active {
    display: block;
}

.notifications-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-md);
    border-bottom: 1px solid var(--gray-200);
    background: var(--gray-50);
}

.notifications-header span {
    font-weight: 600;
    color: var(--gray-800);
}

.notifications-header button {
    background: none;
    border: none;
    color: var(--primary);
    font-size: var(--font-size-sm);
    cursor: pointer;
}

.notifications-list {
    max-height: 320px;
    overflow-y: auto;
}

.notification-item {
    padding: var(--space-md);
    border-bottom: 1px solid var(--gray-100);
    cursor: pointer;
    transition: background 0.2s;
}

.notification-item:hover {
    background: var(--gray-50);
}

.notification-item.unread {
    background: #e8f4fd;
}

.notification-message {
    font-size: var(--font-size-sm);
    color: var(--gray-800);
    margin-bottom: var(--space-xs);
}

.notification-time {
    font-size: 0.75rem;
    color: var(--gray-500);
}

.no-notifications {
    padding: var(--space-lg);
    text-align: center;
    color: var(--gray-500);
}

/* =====================================================
   Utilities
   ===================================================== */
.text-muted {
    color: var(--gray-500);
}

.loading {
    text-align: center;
    padding: var(--space-xl);
    color: var(--gray-500);
}

.no-data {
    text-align: center;
    padding: var(--space-xl);
    color: var(--gray-500);
}

.error {
    text-align: center;
    padding: var(--space-xl);
    color: var(--danger);
}

/* =====================================================
   Responsive
   ===================================================== */
@media (max-width: 1024px) {
    .header-container {
        flex-wrap: wrap;
    }

    .main-content {
        padding: var(--space-md);
    }

    .filters-bar {
        flex-direction: column;
        align-items: stretch;
    }

    .filter-group select {
        width: 100%;
    }

    .form-row {
        flex-direction: column;
    }

    .task-row {
        flex-wrap: wrap;
    }

    .task-actions {
        width: 100%;
        justify-content: flex-end;
        margin-top: var(--space-sm);
    }
}

@media (max-width: 768px) {
    .main-header {
        padding: var(--space-sm) var(--space-md);
    }

    .header-container {
        gap: var(--space-sm);
    }

    .logo a {
        font-size: var(--font-size-base);
    }

    .main-nav {
        order: 3;
        width: 100%;
    }

    .main-nav ul {
        justify-content: center;
    }

    .user-name {
        display: none;
    }

    .page-header {
        flex-direction: column;
        gap: var(--space-md);
        align-items: stretch;
    }

    .page-header h1 {
        font-size: 1.25rem;
    }

    .modal-content {
        margin: 0;
        max-height: 100vh;
        border-radius: 0;
    }

    .notifications-dropdown {
        width: calc(100vw - var(--space-md) * 2);
        right: calc(-50vw + 50%);
    }

    .data-table {
        display: block;
        overflow-x: auto;
    }

    .task-row {
        padding: var(--space-sm);
    }

    .task-priority {
        min-width: 40px;
    }

    .priority-badge {
        width: 28px;
        height: 28px;
        font-size: 0.75rem;
    }

    .task-status {
        display: none;
    }

    .task-meta {
        flex-direction: column;
        gap: var(--space-xs);
    }
}

@media (max-width: 480px) {
    .btn {
        padding: var(--space-sm);
        font-size: var(--font-size-sm);
    }

    .task-actions .btn {
        flex: 1;
    }
}

/* =====================================================
   Phase 2 - Actions header
   ===================================================== */
.page-actions {
    display: flex;
    gap: var(--space-sm);
}

/* =====================================================
   Phase 2 - Onglets détail tâche
   ===================================================== */
.detail-tabs {
    display: flex;
    border-bottom: 2px solid var(--gray-200);
    margin-bottom: var(--space-md);
    padding: 0 var(--space-lg);
}

.tab-btn {
    background: none;
    border: none;
    padding: var(--space-sm) var(--space-md);
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--gray-600);
    cursor: pointer;
    border-bottom: 2px solid transparent;
    margin-bottom: -2px;
    transition: all 0.2s;
}

.tab-btn:hover {
    color: var(--primary);
}

.tab-btn.active {
    color: var(--primary);
    border-bottom-color: var(--primary);
}

.tab-content {
    display: none;
    padding: 0 var(--space-lg) var(--space-lg);
}

.tab-content.active {
    display: block;
}

/* =====================================================
   Phase 2 - Commentaires
   ===================================================== */
.comments-list {
    max-height: 400px;
    overflow-y: auto;
    margin-bottom: var(--space-md);
}

.comment-item {
    padding: var(--space-md);
    border-bottom: 1px solid var(--gray-100);
}

.comment-item:last-child {
    border-bottom: none;
}

.comment-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-xs);
}

.comment-header strong {
    font-size: var(--font-size-sm);
    color: var(--gray-800);
}

.comment-date {
    font-size: 0.75rem;
    color: var(--gray-500);
}

.comment-body {
    font-size: var(--font-size-sm);
    color: var(--gray-700);
    white-space: pre-wrap;
    word-wrap: break-word;
}

.comment-form {
    display: flex;
    gap: var(--space-sm);
    align-items: flex-end;
    padding-top: var(--space-md);
    border-top: 1px solid var(--gray-200);
}

.comment-form textarea {
    flex: 1;
    padding: var(--space-sm);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    font-family: var(--font-family);
    font-size: var(--font-size-sm);
    resize: vertical;
    min-height: 60px;
}

.comment-form textarea:focus {
    outline: none;
    border-color: var(--primary);
}

/* =====================================================
   Phase 2 - Pièces jointes
   ===================================================== */
.attachments-list {
    margin-bottom: var(--space-md);
}

.attachment-item {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-sm) var(--space-md);
    border-bottom: 1px solid var(--gray-100);
}

.attachment-item:last-child {
    border-bottom: none;
}

.attachment-info {
    flex: 1;
}

.attachment-link {
    color: var(--primary);
    text-decoration: none;
    font-size: var(--font-size-sm);
    font-weight: 500;
}

.attachment-link:hover {
    text-decoration: underline;
}

.attachment-size {
    font-size: 0.75rem;
    color: var(--gray-500);
    margin-left: var(--space-sm);
}

.attachment-meta {
    display: flex;
    gap: var(--space-sm);
    font-size: 0.75rem;
    color: var(--gray-500);
}

.attachment-actions {
    display: flex;
    gap: var(--space-sm);
    padding-top: var(--space-md);
    border-top: 1px solid var(--gray-200);
}

.link-form {
    display: flex;
    gap: var(--space-sm);
    align-items: center;
    margin-top: var(--space-sm);
    padding: var(--space-sm);
    background: var(--gray-50);
    border-radius: var(--border-radius);
}

.link-form input {
    flex: 1;
    padding: var(--space-xs) var(--space-sm);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    font-size: var(--font-size-sm);
}

/* =====================================================
   Phase 2 - Indicateurs tâche (délégation, impliqué, récurrent)
   ===================================================== */
.task-involved,
.task-delegated,
.task-recurring {
    font-size: var(--font-size-sm);
}

.task-delegated {
    color: var(--primary);
    font-weight: 500;
}

.task-recurring {
    color: var(--info);
    margin-left: var(--space-xs);
}

/* =====================================================
   Phase 2 - Vue Calendrier
   ===================================================== */
.calendar-container {
    background: var(--white);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    padding: var(--space-lg);
}

.calendar-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-lg);
}

.calendar-header h2 {
    font-size: var(--font-size-xl);
    color: var(--gray-900);
}

.calendar-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 1px;
    background: var(--gray-200);
    border: 1px solid var(--gray-200);
    border-radius: var(--border-radius);
    overflow: hidden;
}

.calendar-day-header {
    background: var(--gray-50);
    padding: var(--space-sm);
    text-align: center;
    font-weight: 600;
    font-size: var(--font-size-sm);
    color: var(--gray-700);
}

.calendar-day {
    background: var(--white);
    min-height: 100px;
    padding: var(--space-xs);
}

.calendar-day.empty {
    background: var(--gray-50);
}

.calendar-day.today {
    background: #e8f4fd;
}

.calendar-day.today .calendar-day-number {
    background: var(--primary);
    color: var(--white);
    border-radius: 50%;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.calendar-day-number {
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--gray-700);
    margin-bottom: var(--space-xs);
    padding: 2px;
}

.calendar-day-tasks {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.calendar-task {
    font-size: 0.7rem;
    padding: 2px 4px;
    border-radius: 2px;
    cursor: pointer;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.calendar-task.priority-1 {
    background: var(--danger-light);
    color: var(--danger);
    border-left: 2px solid var(--danger);
}

.calendar-task.priority-2 {
    background: #ffe5d0;
    color: #bd5d00;
    border-left: 2px solid #fd7e14;
}

.calendar-task.priority-3 {
    background: var(--warning-light);
    color: #856404;
    border-left: 2px solid var(--warning);
}

.calendar-task.priority-4 {
    background: #d1ecf1;
    color: #0c5460;
    border-left: 2px solid var(--info);
}

.calendar-task.priority-5 {
    background: var(--gray-100);
    color: var(--gray-600);
    border-left: 2px solid var(--gray-400);
}

.calendar-more {
    font-size: 0.65rem;
    color: var(--primary);
    cursor: pointer;
    padding: 2px 4px;
}

/* =====================================================
   Phase 2 - Responsive additionnel
   ===================================================== */
@media (max-width: 768px) {
    .page-actions {
        flex-direction: column;
        width: 100%;
    }

    .detail-tabs {
        overflow-x: auto;
        padding: 0 var(--space-md);
    }

    .calendar-day {
        min-height: 60px;
    }

    .calendar-task {
        font-size: 0.6rem;
    }

    .calendar-day-header {
        font-size: 0.7rem;
        padding: var(--space-xs);
    }

    .attachment-item {
        flex-direction: column;
        align-items: flex-start;
    }

    .comment-form {
        flex-direction: column;
    }

    .link-form {
        flex-direction: column;
    }

    .timer-widget {
        left: var(--space-sm);
        right: var(--space-sm);
        bottom: var(--space-sm);
        max-width: none;
    }
}

/* =====================================================
   Chronomètre - Widget flottant
   ===================================================== */
.timer-widget {
    position: fixed;
    bottom: var(--space-lg);
    right: var(--space-lg);
    width: 280px;
    background: var(--primary-dark);
    color: var(--white);
    border-radius: 12px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    z-index: 9999;
    overflow: hidden;
    font-family: var(--font-family);
}

.timer-widget-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-sm) var(--space-md);
    background: rgba(0, 0, 0, 0.2);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.timer-task-name {
    font-size: var(--font-size-sm);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 210px;
    opacity: 0.9;
}

.timer-close {
    background: none;
    border: none;
    color: var(--white);
    font-size: 1.3rem;
    cursor: pointer;
    padding: 0 4px;
    opacity: 0.7;
    transition: opacity 0.2s;
    line-height: 1;
}

.timer-close:hover {
    opacity: 1;
}

.timer-display {
    font-size: 2.2rem;
    font-weight: 700;
    text-align: center;
    padding: var(--space-md) var(--space-md) var(--space-sm);
    font-variant-numeric: tabular-nums;
    letter-spacing: 2px;
}

.timer-controls {
    display: flex;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md) var(--space-md);
    justify-content: center;
}

.timer-controls .btn {
    flex: 1;
    text-align: center;
    border-radius: 6px;
    padding: 6px 12px;
    font-size: var(--font-size-sm);
    font-weight: 600;
    cursor: pointer;
    border: none;
    transition: background 0.2s, transform 0.1s;
}

.timer-controls .btn:active {
    transform: scale(0.96);
}

.timer-controls .btn-secondary {
    background: rgba(255, 255, 255, 0.2);
    color: var(--white);
}

.timer-controls .btn-secondary:hover {
    background: rgba(255, 255, 255, 0.3);
}

.timer-controls .btn-success {
    background: var(--success);
    color: var(--white);
}

.timer-controls .btn-success:hover {
    background: #218838;
}

/* Bouton chrono dans la liste des tâches */
.btn-timer {
    background: none;
    border: 1px solid var(--gray-300);
    border-radius: 50%;
    width: 30px;
    height: 30px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 0.85rem;
    padding: 0;
    transition: all 0.2s;
    color: var(--gray-600);
}

.btn-timer:hover {
    border-color: var(--primary);
    color: var(--primary);
    background: var(--gray-50);
}

.btn-timer.timer-active {
    border-color: var(--success);
    color: var(--success);
    background: var(--success-light);
    animation: timer-pulse 2s infinite;
}

@keyframes timer-pulse {
    0%, 100% { box-shadow: 0 0 0 0 rgba(40, 167, 69, 0.4); }
    50% { box-shadow: 0 0 0 6px rgba(40, 167, 69, 0); }
}

/* =====================================================
   Checkboxes group (utilisateurs impliqués)
   ===================================================== */
.checkbox-group {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm) var(--space-md);
    padding: var(--space-sm) 0;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: var(--font-size-sm);
    cursor: pointer;
    user-select: none;
}

.checkbox-label input[type="checkbox"] {
    width: 16px;
    height: 16px;
    accent-color: var(--primary);
    cursor: pointer;
}

.checkbox-standalone {
    padding: var(--space-xs) 0;
    color: var(--gray-700);
}

/* =====================================================
   Tâche privée (hidden)
   ===================================================== */
.task-hidden {
    font-size: 0.8rem;
    margin-left: 4px;
    opacity: 0.7;
}

.badge-hidden {
    background: var(--gray-600);
    color: var(--white);
    padding: 2px 8px;
    border-radius: 4px;
    font-size: var(--font-size-sm);
}

/* =====================================================
   Chemins d'accès (attachments path)
   ===================================================== */
.attachment-path-icon {
    font-size: 1.1rem;
    margin-right: 4px;
}

.attachment-path-text {
    font-family: 'Consolas', 'Courier New', monospace;
    font-size: var(--font-size-sm);
    color: var(--gray-800);
    word-break: break-all;
    margin-right: var(--space-sm);
}

/* =====================================================
   Récurrences dans le calendrier
   ===================================================== */
.calendar-task-recurring {
    background: var(--gray-200);
    color: var(--gray-700);
    opacity: 0.7;
    border-left: 2px solid var(--info);
    font-style: italic;
    padding: 2px 4px;
    margin-bottom: 2px;
    border-radius: 2px;
    font-size: 0.7rem;
    cursor: pointer;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.calendar-task-recurring:hover {
    opacity: 1;
    background: var(--gray-300);
}

/* =====================================================
   Phase 3 - Action Required Notifications
   ===================================================== */

/* Notification bell dropdown - action required items */
.notification-item.action-required {
    border-left: 3px solid var(--warning);
    background: #fffcf0;
}

.notification-item.action-required.read {
    background: #fffdf5;
    border-left-color: var(--gray-400);
}

.notif-action-required {
    margin-right: 4px;
    font-size: 0.9rem;
}

.notif-action-done {
    margin-right: 4px;
    font-size: 0.9rem;
}

.notification-action-msg {
    font-size: 0.75rem;
    color: var(--gray-700);
    font-style: italic;
    margin: 2px 0;
    padding-left: 8px;
    border-left: 2px solid var(--gray-300);
}

.notif-action-btn {
    margin-top: 4px;
    font-size: 0.7rem !important;
    padding: 2px 8px !important;
}

/* Action Required tab in task detail */
.action-required-send {
    margin-bottom: 16px;
}

.action-required-send h4,
.tab-content h4 {
    font-size: 0.9rem;
    color: var(--gray-700);
    margin-bottom: 8px;
    font-weight: 600;
}

.action-required-form {
    background: var(--gray-50);
    padding: 16px;
    border-radius: var(--border-radius);
    border: 1px solid var(--gray-200);
}

.action-required-form .form-group {
    margin-bottom: 8px;
}

.action-required-form select,
.action-required-form textarea {
    width: 100%;
    padding: 8px;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    font-family: var(--font-family);
    font-size: 0.85rem;
}

.action-required-form textarea {
    resize: vertical;
    min-height: 60px;
}

/* Action history list */
.action-history-list {
    max-height: 400px;
    overflow-y: auto;
}

.action-history-item {
    padding: 12px;
    border: 1px solid var(--gray-200);
    border-radius: var(--border-radius);
    margin-bottom: 8px;
    background: var(--white);
}

.action-history-item.pending {
    border-left: 3px solid var(--danger);
}

.action-history-item.read {
    border-left: 3px solid var(--warning);
}

.action-history-item.completed {
    border-left: 3px solid var(--success);
}

.action-history-header {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 6px;
    font-size: 0.85rem;
    flex-wrap: wrap;
}

.action-history-arrow {
    font-size: 0.8rem;
    color: var(--gray-500);
}

.action-history-message {
    font-size: 0.85rem;
    color: var(--gray-800);
    padding: 6px 10px;
    background: var(--gray-50);
    border-radius: var(--border-radius);
    margin-bottom: 6px;
    white-space: pre-wrap;
    word-wrap: break-word;
}

.action-history-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    font-size: 0.75rem;
    color: var(--gray-500);
}

.action-history-meta em {
    color: var(--gray-400);
}

.no-data {
    color: var(--gray-500);
    font-style: italic;
    padding: 16px 0;
    text-align: center;
}

@media (max-width: 768px) {
    .action-history-meta {
        flex-direction: column;
        gap: 4px;
    }

    .action-required-form {
        padding: 10px;
    }

    .action-history-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 4px;
    }
}

/* =====================================================
   Phase 3 - Rapports
   ===================================================== */

/* Report page tabs */
.report-tabs {
    display: flex;
    border-bottom: 2px solid var(--gray-200);
    margin-bottom: 24px;
    background: var(--white);
    border-radius: var(--border-radius) var(--border-radius) 0 0;
    box-shadow: var(--shadow-sm);
}

.report-tab-btn {
    background: none;
    border: none;
    padding: 12px 24px;
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--gray-600);
    cursor: pointer;
    border-bottom: 2px solid transparent;
    margin-bottom: -2px;
    transition: all 0.2s;
}

.report-tab-btn:hover {
    color: var(--primary);
    background: var(--gray-50);
}

.report-tab-btn.active {
    color: var(--primary);
    border-bottom-color: var(--primary);
}

.report-tab-content {
    display: none;
}

.report-tab-content.active {
    display: block;
}

/* KPI Stats Cards */
.stats-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 16px;
    margin-bottom: 24px;
}

.stat-card {
    background: var(--white);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    padding: 24px;
    text-align: center;
    border-top: 3px solid var(--gray-300);
}

.stat-card.stat-primary { border-top-color: var(--primary); }
.stat-card.stat-success { border-top-color: var(--success); }
.stat-card.stat-danger  { border-top-color: var(--danger); }
.stat-card.stat-info    { border-top-color: #17a2b8; }
.stat-card.stat-default { border-top-color: var(--gray-400); }

.stat-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--gray-900);
    line-height: 1.2;
}

.stat-label {
    font-size: 0.85rem;
    color: var(--gray-600);
    margin-top: 4px;
}

/* Card title */
.card-title {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--gray-800);
    padding: 16px 20px;
    border-bottom: 1px solid var(--gray-200);
    margin: 0;
}

/* Criticality distribution bars */
.criticality-bar-row {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 20px;
}

.criticality-label {
    font-size: 0.85rem;
    color: var(--gray-700);
    min-width: 90px;
}

.criticality-bar {
    flex: 1;
    height: 24px;
    background: var(--gray-100);
    border-radius: var(--border-radius);
    overflow: hidden;
}

.criticality-bar-fill {
    height: 100%;
    border-radius: var(--border-radius);
    transition: width 0.6s ease;
}

.criticality-fill-A { background: var(--danger); }
.criticality-fill-B { background: var(--warning); }
.criticality-fill-C { background: var(--gray-400); }

.criticality-count {
    font-size: 0.85rem;
    color: var(--gray-600);
    min-width: 80px;
    text-align: right;
}

/* Search bar */
.search-bar {
    margin-bottom: 24px;
}

.search-input-group {
    display: flex;
    gap: 8px;
    max-width: 600px;
}

.search-input-group input {
    flex: 1;
    padding: 10px 16px;
    font-size: 0.95rem;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
}

.search-input-group input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(0, 51, 102, 0.1);
}

.search-results-header {
    padding: 12px 20px;
    border-bottom: 1px solid var(--gray-200);
    background: var(--gray-50);
}

.search-results-count {
    font-size: 0.85rem;
    color: var(--gray-700);
    font-weight: 500;
    margin: 0;
}

/* Pagination */
.pagination-controls {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    padding: 20px 0;
}

.pagination-info {
    font-size: 0.85rem;
    color: var(--gray-600);
}

/* Dashboard quick search */
.quick-search-group {
    display: flex;
    gap: 4px;
    align-items: flex-end;
}

.quick-search-group input {
    padding: 6px 12px;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    font-size: 0.85rem;
    min-width: 180px;
}

/* Responsive rapports */
@media (max-width: 768px) {
    .stats-cards {
        grid-template-columns: repeat(2, 1fr);
    }

    .report-tabs {
        overflow-x: auto;
    }

    .report-tab-btn {
        padding: 10px 16px;
        font-size: 0.85rem;
        white-space: nowrap;
    }

    .criticality-bar-row {
        flex-wrap: wrap;
        padding: 8px 12px;
    }

    .search-input-group {
        flex-direction: column;
        max-width: none;
    }

    .quick-search-group {
        flex-direction: column;
        align-items: stretch;
    }

    .quick-search-group input {
        min-width: auto;
    }
}

@media (max-width: 480px) {
    .stats-cards {
        grid-template-columns: 1fr;
    }

    .stat-card {
        padding: 16px;
    }

    .stat-value {
        font-size: 1.5rem;
    }
}