/* =========================================
   SYSTÈME DE DESIGN - SIGNATURE ÉLECTRONIQUE
   ========================================= */

/* Reset et configuration de base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

:root {
    /* Couleurs principales - Palette premium */
    --primary: #6366f1;
    --primary-hover: #4f46e5;
    --primary-light: #eef2ff;
    --primary-dark: #4338ca;
    --primary-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);

    /* Couleurs sémantiques */
    --success: #10b981;
    --success-light: #d1fae5;
    --success-dark: #059669;
    --success-gradient: linear-gradient(135deg, #10b981 0%, #059669 100%);

    --soft-gradient:    linear-gradient(135deg, var(--primary-light) 0%, #FFF 100%);

    --warning: #f59e0b;
    --warning-light: #fef3c7;
    --warning-gradient: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);

    --danger: #ef4444;
    --danger-light: #fee2e2;
    --danger-dark: #dc2626;
    --danger-gradient: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);

    --info: #3b82f6;
    --info-light: #dbeafe;
    --info-gradient: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%);

    /* Échelle de gris */
    --gray-50: #f9fafb;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-300: #d1d5db;
    --gray-400: #9ca3af;
    --gray-500: #6b7280;
    --gray-600: #4b5563;
    --gray-700: #374151;
    --gray-800: #1f2937;
    --gray-900: #111827;

    /* Bordures et arrondis - Plus doux */
    --radius-sm: 8px;
    --radius: 10px;
    --radius-lg: 14px;
    --radius-xl: 20px;
    --radius-full: 9999px;

    /* Ombres - Plus sophistiquées */
    --shadow-xs: 0 1px 2px 0 rgb(0 0 0 / 0.04);
    --shadow-sm: 0 2px 4px 0 rgb(0 0 0 / 0.06), 0 1px 2px 0 rgb(0 0 0 / 0.03);
    --shadow: 0 4px 6px -1px rgb(0 0 0 / 0.08), 0 2px 4px -1px rgb(0 0 0 / 0.04);
    --shadow-md: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -2px rgb(0 0 0 / 0.05);
    --shadow-lg: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 10px 10px -5px rgb(0 0 0 / 0.04);
    --shadow-xl: 0 25px 50px -12px rgb(0 0 0 / 0.25);
    --shadow-glow: 0 0 20px rgb(99 102 241 / 0.15);

    /* Espacements */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;

    /* Transitions - Plus fluides */
    --transition-fast: all 0.15s cubic-bezier(0.4, 0, 0.2, 1);
    --transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: var(--gray-900);
    background: var(--gray-50);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Sélection de texte - Premium feel */
::selection {
    background: var(--primary);
    color: white;
}

::-moz-selection {
    background: var(--primary);
    color: white;
}

/* Scrollbar personnalisée - Webkit */
::-webkit-scrollbar {
    width: 12px;
    height: 12px;
}

::-webkit-scrollbar-track {
    background: var(--gray-100);
    border-radius: var(--radius);
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(180deg, var(--primary) 0%, var(--primary-dark) 100%);
    border-radius: var(--radius);
    border: 2px solid var(--gray-100);
    transition: var(--transition);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--primary-dark);
    border-color: var(--gray-200);
}

/* Focus visible pour l'accessibilité */
*:focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
    border-radius: var(--radius-sm);
}

/* Skip to main content link pour l'accessibilité */
.skip-to-main {
    position: absolute;
    top: -40px;
    left: 0;
    background: var(--primary);
    color: white;
    padding: 8px;
    text-decoration: none;
    z-index: 100;
}

.skip-to-main:focus {
    top: 0;
}

/* =========================================
   HEADER & NAVIGATION
   ========================================= */

header {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--gray-200);
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 100;
    transition: var(--transition);
}

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

.logo {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--primary);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

nav {
    display: flex;
    gap: var(--spacing-sm);
    align-items: center;
}

nav a {
    padding: 0.625rem var(--spacing);
    color: var(--gray-700);
    text-decoration: none;
    border-radius: var(--radius);
    font-weight: 500;
    font-size: 0.9375rem;
    transition: var(--transition);
}

nav a:hover {
    background: var(--gray-100);
    color: var(--gray-900);
}

nav a.active {
    background: var(--primary-light);
    color: var(--primary);
}

/* =========================================
   LAYOUT & CONTAINERS
   ========================================= */

main {
    flex: 1;
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
    padding: var(--spacing-xl) var(--spacing-lg);
}

.container {
    max-width: 100%;
}

/* =========================================
   CARTES & SECTIONS
   ========================================= */

.card {
    background: white;
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow);
    border: 1px solid var(--gray-100);
    transition: var(--transition);
    margin-bottom: var(--spacing);
}

.card:hover {
    box-shadow: var(--shadow-md);
}

.card-header {
    padding-bottom: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
    border-bottom: 1px solid var(--gray-200);
}

.card-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: var(--spacing-sm);
    line-height: 1.3;
    letter-spacing: -0.025em;
}

.card-subtitle {
    color: var(--gray-600);
    font-size: 0.9375rem;
    line-height: 1.6;
    letter-spacing: 0.01em;
}

/* =========================================
   STATISTIQUES (Dashboard)
   ========================================= */

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: var(--spacing);
    margin-bottom: var(--spacing-xl);
}

.stat-card {
    background: white;
    padding: var(--spacing);
    border-radius: var(--radius-xl);
    border: 2px solid var(--gray-100);
    transition: var(--transition-slow);
    display: flex;
    flex-direction: column;
    gap: var(--spacing);
    position: relative;
    overflow: hidden;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gray-200);
    transition: var(--transition);
}

.stat-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.stat-card.primary {
    border-color: transparent;
    background: var(--primary-gradient);
    color: white;
    box-shadow: var(--shadow), var(--shadow-glow);
}

.stat-card.primary::before {
    background: rgba(255, 255, 255, 0.3);
}

.stat-card.success {
    border-color: transparent;
    background: var(--success-gradient);
    color: white;
    box-shadow: var(--shadow), 0 0 20px rgb(16 185 129 / 0.15);
}

.stat-card.success::before {
    background: rgba(255, 255, 255, 0.3);
}

.stat-card.warning {
    border-color: transparent;
    background: var(--warning-gradient);
    color: white;
    box-shadow: var(--shadow), 0 0 20px rgb(245 158 11 / 0.15);
}

.stat-card.warning::before {
    background: rgba(255, 255, 255, 0.3);
}

.stat-card.danger {
    border-color: transparent;
    background: var(--danger-gradient);
    color: white;
    box-shadow: var(--shadow), 0 0 20px rgb(239 68 68 / 0.15);
}

.stat-card.danger::before {
    background: rgba(255, 255, 255, 0.3);
}

.stat-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    background: rgba(255, 255, 255, 0.2);
}

.stat-card:not(.primary):not(.success):not(.warning):not(.danger) .stat-icon {
    background: var(--gray-100);
}

.stat-label {
    font-size: 0.875rem;
    font-weight: 500;
    opacity: 0.9;
}

.stat-card:not(.primary):not(.success):not(.warning):not(.danger) .stat-label {
    color: var(--gray-600);
}

.stat-value {
    font-size: 2rem;
    font-weight: 700;
    line-height: 1;
}

/* =========================================
   TABLE & LISTE
   ========================================= */

.table-container {
    background: white;
    border-radius: var(--radius-xl);
    border: 1px solid var(--gray-100);
    overflow: auto;
    box-shadow: var(--shadow);
    transition: var(--transition);
    margin-bottom: var(--spacing);
}

.table-container:hover {
    box-shadow: var(--shadow-md);
}

/* Assurer que la table prend toute la largeur */
.table-container table {
    table-layout: fixed;
}

.table-header {
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--gray-200);
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing);
    background: linear-gradient(to bottom, white, var(--gray-50));
}

.table-title {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--gray-900);
}

.table-filters {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
    align-items: center;
}

.table-filters input[type="text"],
.table-filters select {
    padding: 0.5rem 0.75rem;
    font-size: 0.875rem;
    min-width: 180px;
}

.table-filters .btn {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
}

table {
    width: 100%;
    border-collapse: collapse;
}

thead {
    background: linear-gradient(to bottom, var(--gray-50), var(--gray-100));
    position: relative;
}

thead::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--primary-gradient);
    opacity: 0.1;
}

th {
    padding: var(--spacing) var(--spacing-lg);
    text-align: left;
    font-weight: 600;
    font-size: 0.8125rem;
    color: var(--gray-700);
    border-bottom: 2px solid var(--gray-200);
    letter-spacing: 0.025em;
    text-transform: uppercase;
    white-space: nowrap;
    vertical-align: middle;
}

td {
    padding: var(--spacing) var(--spacing-lg);
    border-bottom: 1px solid var(--gray-100);
    font-size: 0.875rem;
    color: var(--gray-800);
    vertical-align: middle;
}

/* Colonnes spécifiques */
td:first-child,
th:first-child {
    padding-left: var(--spacing-lg);
}

td:last-child,
th:last-child {
    padding-right: var(--spacing-lg);
}

td:last-child .btn {
    margin-left: var(--spacing-sm);
}

/* Améliorer l'affichage des boutons dans les cellules */
td .btn-sm {
    padding: 0.375rem 0.75rem;
    font-size: 0.8125rem;
    white-space: nowrap;
}

tbody tr {
    transition: var(--transition);
    position: relative;
}

/* Striped rows - Lignes alternées subtiles */
tbody tr:nth-child(even) {
    background: rgba(99, 102, 241, 0.02);
}

tbody tr:hover::before {
    width: 100%;
}

/* Informations de contact dans le tableau */
td small,
td .text-muted {
    display: block;
    font-size: 0.8125rem;
    color: var(--gray-600);
    margin-top: 0.125rem;
    line-height: 1.4;
}

/* =========================================
   BADGES & STATUS
   ========================================= */

.badge {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    padding: 0.25rem 0.625rem;
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 600;
    line-height: 1.2;
    transition: var(--transition);
    letter-spacing: 0.025em;
    text-transform: uppercase;
    white-space: nowrap;
}

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

.badge.success::before {
    content: '●';
    color: var(--success);
    animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

.badge.warning {
    background: var(--warning-light);
    color: #92400e;
    border: 1px solid var(--warning);
}

.badge.warning::before {
    content: '●';
    color: var(--warning);
    animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

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

.badge.danger::before {
    content: '●';
    color: var(--danger);
}

.badge.info {
    background: var(--info-light);
    color: #1e40af;
    border: 1px solid var(--info);
}

.badge.gray {
    background: var(--gray-100);
    color: var(--gray-700);
    border: 1px solid var(--gray-300);
}

.badge:hover {
    transform: scale(1.05);
    box-shadow: var(--shadow-xs);
}

/* Badges dans les tableaux - Encore plus compacts */
td .badge {
    padding: 0.1875rem 0.5rem;
    font-size: 0.6875rem;
}

/* Groupe de boutons dans la colonne actions */
td .btn-group {
    display: inline-flex;
    gap: var(--spacing-xs);
    align-items: center;
}

/* =========================================
   BOUTONS
   ========================================= */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: var(--radius-lg);
    font-weight: 600;
    font-size: 0.9375rem;
    cursor: pointer;
    transition: var(--transition-fast);
    text-decoration: none;
    white-space: nowrap;
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.5);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.btn:active::before {
    width: 300px;
    height: 300px;
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.btn-primary {
    background: var(--primary-gradient);
    color: white;
    box-shadow: var(--shadow-sm), 0 0 0 0 rgba(99, 102, 241, 0.5);
}

.btn-primary:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md), var(--shadow-glow);
}

.btn-primary:active:not(:disabled) {
    transform: translateY(0);
}

.btn-success {
    background: var(--success-gradient);
    color: white;
    box-shadow: var(--shadow-sm), 0 0 0 0 rgba(16, 185, 129, 0.5);
}

.btn-success:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md), 0 0 20px rgb(16 185 129 / 0.3);
}

.btn-danger {
    background: var(--danger-gradient);
    color: white;
    box-shadow: var(--shadow-sm);
}

.btn-danger:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md), 0 0 20px rgb(239 68 68 / 0.3);
}

.btn-secondary {
    background: var(--gray-100);
    color: var(--gray-700);
    box-shadow: var(--shadow-xs);
}

.btn-secondary:hover:not(:disabled) {
    background: var(--gray-200);
    transform: translateY(-1px);
    box-shadow: var(--shadow-sm);
}

.btn-outline {
    background: white;
    border: 2px solid var(--gray-300);
    color: var(--gray-700);
    box-shadow: var(--shadow-xs);
}

.btn-outline:hover:not(:disabled) {
    border-color: var(--primary);
    color: var(--primary);
    background: var(--primary-light);
    transform: translateY(-1px);
    box-shadow: var(--shadow-sm);
}

.btn-sm {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
}

.btn-lg {
    padding: 0.875rem 1.75rem;
    font-size: 1rem;
}

.btn-block {
    width: 100%;
}

/* =========================================
   FORMULAIRES
   ========================================= */

.form-group {
    margin-bottom: var(--spacing-lg);
}

label {
    display: block;
    margin-bottom: var(--spacing-sm);
    font-weight: 600;
    color: var(--gray-700);
    font-size: 0.9375rem;
}

input[type="text"],
input[type="email"],
input[type="password"],
input[type="number"],
input[type="date"],
input[type="file"],
input[type="url"],
select,
textarea {
    width: 100%;
    padding: 0.875rem 1.125rem;
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-lg);
    font-size: 0.9375rem;
    transition: var(--transition);
    font-family: inherit;
    background: white;
    box-shadow: var(--shadow-xs);
}

input:hover,
select:hover,
textarea:hover {
    border-color: var(--gray-300);
}

input:focus,
select:focus,
textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 4px var(--primary-light), var(--shadow-sm);
    transform: translateY(-1px);
}

textarea {
    resize: vertical;
    min-height: 100px;
    line-height: 1.6;
}

/* Style spécial pour les inputs de fichiers */
input[type="file"] {
    padding: var(--spacing);
    cursor: pointer;
    font-size: 0.875rem;
}

input[type="file"]::file-selector-button {
    padding: 0.5rem 1rem;
    background: var(--primary-gradient);
    color: white;
    border: none;
    border-radius: var(--radius);
    cursor: pointer;
    font-weight: 600;
    margin-right: var(--spacing);
    transition: var(--transition);
}

input[type="file"]::file-selector-button:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-sm);
}

/* Style pour les inputs invalides */
input:invalid:not(:placeholder-shown),
select:invalid:not(:placeholder-shown),
textarea:invalid:not(:placeholder-shown) {
    border-color: var(--danger);
}

input:invalid:focus:not(:placeholder-shown),
select:invalid:focus:not(:placeholder-shown),
textarea:invalid:focus:not(:placeholder-shown) {
    box-shadow: 0 0 0 4px var(--danger-light), var(--shadow-sm);
}

/* Style pour les inputs valides */
input:valid:not(:placeholder-shown):not([type="file"]),
select:valid:not(:placeholder-shown),
textarea:valid:not(:placeholder-shown) {
    border-color: var(--success);
}

.form-help {
    display: block;
    margin-top: var(--spacing-sm);
    font-size: 0.875rem;
    color: var(--gray-600);
    line-height: 1.5;
}

.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-lg);
}

.checkbox-group {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing);
}

.checkbox-group input[type="checkbox"] {
    width: auto;
    margin-top: 0.125rem;
    cursor: pointer;
}

.checkbox-group label {
    margin-bottom: 0;
    font-weight: 500;
    cursor: pointer;
    user-select: none;
}

/* Checkbox personnalisée premium */
input[type="checkbox"] {
    appearance: none;
    -webkit-appearance: none;
    width: 20px;
    height: 20px;
    min-width: 20px;
    border: 2px solid var(--gray-300);
    border-radius: var(--radius-sm);
    background: white;
    cursor: pointer;
    position: relative;
    transition: var(--transition);
    flex-shrink: 0;
    margin: 0;
    padding: 0;
}

input[type="checkbox"]:hover {
    border-color: var(--primary);
}

input[type="checkbox"]:checked {
    background: var(--primary-gradient);
    border-color: var(--primary);
}

input[type="checkbox"]:checked::after {
    content: '';
    position: absolute;
    left: 5px;
    top: 1px;
    width: 5px;
    height: 10px;
    border: solid white;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

input[type="checkbox"]:focus {
    outline: none;
    box-shadow: 0 0 0 4px var(--primary-light);
    transform: none;
}

/* =========================================
   ALERTES
   ========================================= */

.alert {
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-lg);
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-xs);
    font-size: 0.9375rem;
    line-height: 1.6;
    border-left: 4px solid;
    box-shadow: var(--shadow-xs);
    animation: slideInRight 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    flex-direction: column;
}

.alert-success {
    background: var(--success-light);
    color: var(--success-dark);
    border-color: var(--success);
}
.alert-error {
    background: var(--danger-light);
    color: var(--danger-dark);
    border-color: var(--danger);
}

.alert-warning {
    background: var(--warning-light);
    color: #92400e;
    border-color: var(--warning);
}

.alert-info {
    background: var(--info-light);
    color: #1e40af;
    border-color: var(--info);
}

/* =========================================
   CANVAS DE SIGNATURE
   ========================================= */

.signature-canvas-container {
    border: 2px dashed var(--gray-300);
    border-radius: var(--radius-lg);
    background: linear-gradient(135deg, var(--gray-50) 0%, white 100%);
    padding: var(--spacing);
    margin-bottom: var(--spacing-lg);
    transition: var(--transition);
    position: relative;
}

.signature-canvas-container:hover {
    border-color: var(--primary);
    background: linear-gradient(135deg, var(--primary-light) 0%, white 100%);
}

.signature-canvas-container::before {
    content: 'Signez ici ✍️';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: var(--gray-300);
    font-size: 1.5rem;
    font-weight: 600;
    pointer-events: none;
    opacity: 0.5;
    letter-spacing: 0.05em;
}

.signature-canvas {
    width: 100%;
    border-radius: var(--radius);
    background: white;
    cursor: crosshair;
    touch-action: none;
    box-shadow: var(--shadow-xs);
    transition: var(--transition);
    position: relative;
    z-index: 1;
}

.signature-canvas:hover {
    box-shadow: var(--shadow-sm);
}

.signature-actions {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: var(--spacing);
}

.signature-info-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: white;
    border-radius: var(--radius-full);
    border: 1px solid var(--gray-200);
    font-size: 0.875rem;
}

.signature-info-badge .label {
    color: var(--gray-600);
}

.signature-info-badge .value {
    color: var(--gray-900);
    font-weight: 600;
}

.page-title-center {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.page-title-center h1 {
    font-size: 2rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 0.75rem;
}

.warning-box {
    background: linear-gradient(135deg, #fefce8 0%, white 100%);
    border: 2px solid #fde047;
    border-left: 4px solid var(--warning);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
    color: #854d0e;
    line-height: 1.6;
    box-shadow: var(--shadow-xs);
    position: relative;
    overflow: hidden;
}

.warning-box::before {
    content: '⚠️';
    position: absolute;
    right: -10px;
    top: -10px;
    font-size: 4rem;
    opacity: 0.1;
}

/* =========================================
   TABS & TOGGLES
   ========================================= */

.tab-group {
    display: flex;
    gap: var(--spacing-sm);
    padding: 0.25rem;
    background: var(--gray-100);
    border-radius: var(--radius);
    margin-bottom: var(--spacing-lg);
}

.tab {
    flex: 1;
    padding: 0.625rem var(--spacing);
    border-radius: var(--radius-sm);
    text-align: center;
    font-weight: 600;
    font-size: 0.9375rem;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    background: transparent;
    color: var(--gray-600);
}

.tab.active {
    background: white;
    color: var(--gray-900);
    box-shadow: var(--shadow-xs);
}

.tab-content {
    display: none;
}

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

/* =========================================
   PAGE SUCCESS - Demande créée avec succès
   ========================================= */

/* Success Card Container */
.success-card {
    max-width: 800px;
    margin: 0 auto;
}

/* Success Icon */
.success-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--spacing-xl);
    background: var(--success-gradient);
    color: white;
    font-size: 3rem;
    font-weight: 700;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 8px 24px rgba(34, 197, 94, 0.3);
    animation: successPop 0.6s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

/* Link Section */
.link-section {
    margin: var(--spacing-xl) 0;
    padding: var(--spacing-xl);
    background: var( --soft-gradient);
    border: 2px solid var(--primary);
    border-radius: var(--radius-xl);
}

.link-display {
    display: flex;
    gap: var(--spacing);
    margin-bottom: var(--spacing-lg);
}

.link-input {
    flex: 1;
    padding: var(--spacing) var(--spacing-lg);
    background: white;
    border: 2px solid var(--gray-300);
    border-radius: var(--radius);
    font-size: 0.875rem;
    color: var(--gray-700);
    font-family: 'Courier New', monospace;
    transition: var(--transition);
}

.link-input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 4px var(--primary-light);
}

.link-actions {
    display: flex;
    gap: var(--spacing);
    flex-wrap: wrap;
}

.link-actions .btn {
    flex: 1;
    min-width: 200px;
}

/* Summary Section */
.summary-section {
    margin: var(--spacing-xl) 0;
    padding-top: var(--spacing-xl);
    border-top: 2px solid var(--gray-200);
}

.summary-grid {
    display: grid;
    gap: var(--spacing);
}

.summary-row {
    display: grid;
    grid-template-columns: 180px 1fr;
    gap: var(--spacing-lg);
    padding: var(--spacing);
    background: var(--gray-50);
    border-radius: var(--radius);
    align-items: center;
    transition: var(--transition);
}

.summary-row:hover {
    background: var(--primary-light);
    transform: translateX(4px);
}

.summary-label {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--gray-600);
    text-transform: uppercase;
    letter-spacing: 0.025em;
}

.summary-value {
    font-size: 0.9375rem;
    color: var(--gray-900);
    font-weight: 500;
}

/* =========================================
   DOCUMENTS
   ========================================= */

.document-list {
    display: grid;
    gap: var(--spacing);
}

.document-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-lg);
    background: white;
    border: 2px solid var(--gray-100);
    border-radius: var(--radius-lg);
    transition: var(--transition-slow);
    box-shadow: var(--shadow-xs);
}

.document-item:hover {
    border-color: var(--primary);
    background: var(--primary-light);
    transform: translateX(4px);
    box-shadow: var(--shadow);
}

.document-info {
    display: flex;
    align-items: center;
    gap: var(--spacing);
}

.document-icon {
    width: 52px;
    height: 52px;
    background: var(--primary-gradient);
    color: white;
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.75rem;
    box-shadow: var(--shadow-sm), var(--shadow-glow);
    transition: var(--transition);
}

.document-item:hover .document-icon {
    transform: scale(1.1) rotate(5deg);
}

.document-details h4 {
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: 0.25rem;
    font-size: 0.9375rem;
}

.document-details p {
    font-size: 0.875rem;
    color: var(--gray-600);
}

.document-hash-inline {
    font-family: 'Consolas', 'Monaco', monospace;
    font-size: 0.75rem !important;
    color: var(--gray-500) !important;
    margin-top: 0.25rem !important;
}

/* =========================================
   FOOTER
   ========================================= */

footer {
    background: linear-gradient(to top, var(--gray-50), white);
    border-top: 1px solid var(--gray-200);
    padding: var(--spacing-xl) var(--spacing-lg);
    text-align: center;
    color: var(--gray-600);
    font-size: 0.875rem;
    margin-top: auto;
    position: relative;
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow);
    border: 1px solid var(--gray-100);
}

footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--primary-gradient);
    opacity: 0.1;
}

footer p {
    margin: 0;
    color: var(--gray-600);
    letter-spacing: 0.025em;
}

/* =========================================
   INSTALLATION - Compact & Ergonomique
   ========================================= */

.install-container {
    max-width: 700px;
    margin: var(--spacing-lg) auto;
    padding: 0 var(--spacing);
}

.install-header {
    text-align: center;
    padding: var(--spacing-lg) 0;
}

.install-header h1 {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    color: var(--primary);
    line-height: 1.2;
}

.install-header p {
    color: var(--gray-600);
    font-size: 0.9375rem;
    margin: 0;
}

.install-step {
    background: white;
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow);
    border: 1px solid var(--gray-200);
    margin-bottom: var(--spacing);
}

.install-success {
    text-align: center;
    padding: var(--spacing-xl);
}

/* Styles compacts pour l'installation */
.install-step .card-header {
    padding-bottom: var(--spacing);
    margin-bottom: var(--spacing);
}

.install-step .card-title {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-xs);
}

.install-step .card-subtitle {
    font-size: 0.875rem;
}

.install-step .form-group {
    margin-bottom: var(--spacing);
}

.install-step label {
    font-size: 0.875rem;
    margin-bottom: var(--spacing-xs);
}

.install-step input[type="text"],
.install-step input[type="email"],
.install-step input[type="password"],
.install-step input[type="url"] {
    padding: 0.625rem 0.875rem;
    font-size: 0.875rem;
}

.install-step .form-help {
    font-size: 0.8125rem;
    margin-top: var(--spacing-xs);
}

.install-step .form-row {
    gap: var(--spacing);
}

.install-step .document-list {
    gap: var(--spacing-sm);
    padding-bottom: var(--spacing-sm);
}

.install-step .document-item {
    padding: var(--spacing-sm);
}

.install-step .document-icon {
    width: 40px;
    height: 40px;
    font-size: 1rem;
}

.install-step .alert {
    padding: var(--spacing);
    margin-bottom: var(--spacing);
    font-size: 0.875rem;
}

.install-step h3 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: var(--spacing);
    color: var(--gray-900);
}

.install-step hr {
    margin: var(--spacing-lg) 0;
    border: none;
    border-top: 1px solid var(--gray-200);
}

/* États des éléments de vérification */
.install-step .document-item.status-success {
    background: var(--success-light);
    border-color: var(--success);
}

.install-step .document-item.status-error {
    background: var(--danger-light);
    border-color: var(--danger);
}

.install-step .document-item.status-warning {
    background: var(--warning-light);
    border-color: var(--warning);
}

.install-step .document-item .status-icon {
    font-size: 1.25rem;
    width: auto;
    height: auto;
    background: none;
    box-shadow: none;
}

.install-step .document-details h4 {
    font-size: 0.9375rem;
    margin-bottom: 0.125rem;
}

.install-step .document-details p {
    font-size: 0.8125rem;
}

.install-step .alert ul {
    margin: var(--spacing-sm) 0 0 var(--spacing-lg);
    padding: 0;
}

.install-step .alert li {
    margin-bottom: var(--spacing-xs);
}

.install-step .mt-4 {
    margin-top: var(--spacing);
}

.install-step code {
    background: var(--gray-100);
    padding: 0.125rem 0.375rem;
    border-radius: var(--radius-sm);
    font-family: 'Consolas', 'Monaco', monospace;
    font-size: 0.8125rem;
    color: var(--danger);
    border: 1px solid var(--gray-200);
}

.install-step ol {
    margin: var(--spacing-sm) 0 0 var(--spacing-lg);
    padding: 0;
    line-height: 1.8;
}

.install-step ol li {
    margin-bottom: var(--spacing-xs);
}

.install-step .table-container th {
    width: 200px;
    font-size: 0.875rem;
}

.install-step .table-container td {
    font-size: 0.875rem;
}

.install-step .table-container a, footer a {
    color: var(--primary);
    text-decoration: none;
    font-weight: 500;
}

.install-step .table-container a:hover, footer a:hover {
    text-decoration: underline;
    opacity: 1;
}

.success-icon {
    width: 96px;
    height: 96px;
    background: var(--success-gradient);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3.5rem;
    margin: 0 auto var(--spacing-xl);
    box-shadow: var(--shadow-lg), 0 0 40px rgb(16 185 129 / 0.3);
    animation: successPop 0.6s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

@keyframes successPop {
    0% {
        transform: scale(0) rotate(-180deg);
        opacity: 0;
    }
    50% {
        transform: scale(1.1) rotate(10deg);
    }
    100% {
        transform: scale(1) rotate(0deg);
        opacity: 1;
    }
}

/* =========================================
   SECTIONS
   ========================================= */

.section {
    background: var(--gray-50);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-lg);
}

.section-title {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: var(--spacing-lg);
    color: var(--gray-900);
    text-decoration: underline;
}

.form-section {
    background: var(--gray-50);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-lg);
}

/* =========================================
   PAGE VIEW - Détails de la demande
   ========================================= */

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

.page-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: var(--spacing-xl);
    padding-bottom: var(--spacing-lg);
    border-bottom: 2px solid var(--gray-200);
}

.page-title {
    font-size: 2rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: var(--spacing-xs);
    letter-spacing: -0.025em;
}

/* Badges de statut */
.badge-pending {
    background: var(--warning-light);
    color: #92400e;
    border: 1px solid var(--warning);
}

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

.badge-expired {
    background: var(--danger-light);
    color: var(--danger-dark);
    border: 1px solid var(--danger);
}

.badge-canceled {
    background: var(--gray-100);
    color: var(--gray-700);
    border: 1px solid var(--gray-300);
}

/* Section d'informations */
.info-section {
    display: grid;
    gap: var(--spacing);
}

.info-row {
    display: grid;
    grid-template-columns: 200px 1fr;
    gap: var(--spacing-lg);
    padding: var(--spacing);
    background: var(--gray-50);
    border-radius: var(--radius);
    align-items: center;
}

.info-row-full {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    padding: var(--spacing-lg);
    background: var(--gray-50);
    border-radius: var(--radius);
}

.info-label {
    font-weight: 600;
    color: var(--gray-700);
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.025em;
}

.info-label-block {
    font-weight: 600;
    color: var(--gray-700);
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.025em;
    margin-bottom: var(--spacing-xs);
}

.info-value {
    color: var(--gray-900);
    font-size: 0.9375rem;
    font-weight: 500;
}

.info-text {
    color: var(--gray-800);
    font-size: 0.9375rem;
    line-height: 1.6;
    white-space: pre-wrap;
}

/* Documents */
.document-box {
    padding: var(--spacing-lg);
    background: linear-gradient(135deg, var(--gray-50) 0%, white 100%);
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-lg);
    transition: var(--transition);
}

.document-box:hover {
    border-color: var(--primary);
    background: var(--primary-light);
    transform: translateX(4px);
    box-shadow: var(--shadow);
}

.document-link {
    display: block;
    font-weight: 600;
    color: var(--primary);
    text-decoration: none;
    font-size: 1rem;
    margin-bottom: var(--spacing-sm);
    transition: var(--transition);
}

.document-link:hover {
    text-decoration: underline;
    opacity: 1;
}

.document-meta {
    font-size: 0.875rem;
    color: var(--gray-600);
    margin-bottom: var(--spacing-xs);
}

.document-hash {
    font-size: 0.8125rem;
    color: var(--gray-500);
    font-family: 'Consolas', 'Monaco', monospace;
    word-break: break-all;
    padding: var(--spacing-sm);
    background: white;
    border-radius: var(--radius-sm);
    border: 1px solid var(--gray-200);
}

/* Affichage signature */
.signature-display {
    max-width: 400px;
    height: auto;
    border: 2px solid var(--gray-300);
    border-radius: var(--radius);
    padding: var(--spacing);
    background: white;
    box-shadow: var(--shadow-xs);
}

.signature-text {
    display: inline-block;
    font-size: 2rem;
    color: var(--gray-900);
    padding: var(--spacing-lg);
    background: white;
    border: 2px dashed var(--gray-300);
    border-radius: var(--radius);
}

/* =========================================
   UTILITAIRES
   ========================================= */

.text-center { text-align: center; }
.text-right { text-align: right; }
.text-muted { color: var(--gray-600); }
.text-small { font-size: 0.875rem; }
.text-xs { font-size: 0.8125rem; }

.mt-1 { margin-top: var(--spacing-sm); }
.mt-2 { margin-top: var(--spacing); }
.mt-3 { margin-top: var(--spacing-lg); }
.mt-4 { margin-top: var(--spacing-xl); }

.mb-1 { margin-bottom: var(--spacing-sm); }
.mb-2 { margin-bottom: var(--spacing); }
.mb-3 { margin-bottom: var(--spacing-lg); }
.mb-4 { margin-bottom: var(--spacing-xl); }

.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-1 { gap: var(--spacing-sm); }
.gap-2 { gap: var(--spacing); }
.gap-3 { gap: var(--spacing-lg); }

/* =========================================
   SUCCESS PAGE
   ========================================= */

.success-banner {
    background: linear-gradient(135deg, var(--success-light) 0%, white 100%);
    border: 2px solid var(--success);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
    box-shadow: var(--shadow), 0 0 30px rgba(16, 185, 129, 0.1);
    position: relative;
    overflow: hidden;
}

.success-banner::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(16, 185, 129, 0.05) 0%, transparent 70%);
    animation: pulse 3s ease-in-out infinite;
}

.banner-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-lg);
    position: relative;
    z-index: 1;
}

.banner-label {
    font-size: 0.875rem;
    color: var(--success-dark);
    font-weight: 600;
    margin-bottom: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.banner-value {
    font-size: 1rem;
    color: var(--gray-900);
    font-weight: 600;
    line-height: 1.4;
}

.banner-value-large {
    font-size: 1.25rem;
    color: var(--gray-900);
    font-weight: 700;
    line-height: 1.3;
    letter-spacing: -0.025em;
}

.details-section {
    background: linear-gradient(135deg, var(--gray-50) 0%, white 100%);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    margin-bottom: var(--spacing-lg);
    border: 1px solid var(--gray-200);
    box-shadow: var(--shadow-xs);
}

.details-title {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: var(--spacing-lg);
    text-align: center;
    letter-spacing: -0.025em;
}

.details-grid {
    display: grid;
    gap: var(--spacing);
}

.details-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-lg);
    background: white;
    border-radius: var(--radius-lg);
    border: 1px solid var(--gray-200);
    transition: var(--transition);
    box-shadow: var(--shadow-xs);
}

.details-row:hover {
    border-color: var(--primary-light);
    background: var(--primary-light);
    transform: translateX(4px);
    box-shadow: var(--shadow-sm);
}

.details-label {
    color: var(--gray-600);
    font-size: 0.875rem;
    font-weight: 500;
}

.details-value {
    color: var(--gray-900);
    font-weight: 600;
    font-size: 0.9375rem;
}

.info-box {
    background: linear-gradient(135deg, var(--info-light) 0%, white 100%);
    border: 2px solid var(--info);
    border-left: 4px solid var(--info);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
    text-align: left;
    box-shadow: var(--shadow-xs);
    position: relative;
    overflow: hidden;
}

.info-box-title {
    font-weight: 700;
    color: #1e40af;
    margin-bottom: 0.5rem;
    font-size: 1rem;
    letter-spacing: 0.025em;
}

.info-box-text {
    color: #1e40af;
    font-size: 0.875rem;
    line-height: 1.6;
}

.legal-section {
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--gray-200);
}

.legal-text {
    color: var(--gray-600);
    font-size: 0.8125rem;
    line-height: 1.6;
    margin: 0;
}

/* =========================================
   ANIMATIONS
   ========================================= */

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

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
}

@keyframes shimmer {
    0% {
        background-position: -1000px 0;
    }
    100% {
        background-position: 1000px 0;
    }
}

.animate-fade-in {
    animation: fadeIn 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.animate-slide-in {
    animation: slideInRight 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.animate-pulse {
    animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

/* =========================================
   LOADING STATES & SKELETON SCREENS
   ========================================= */

/* Spinner de chargement */
.spinner {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid var(--gray-200);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
}

.spinner-lg {
    width: 40px;
    height: 40px;
    border-width: 4px;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

/* Skeleton screens pour le chargement */
.skeleton {
    background: linear-gradient(
        90deg,
        var(--gray-100) 0%,
        var(--gray-200) 50%,
        var(--gray-100) 100%
    );
    background-size: 200% 100%;
    animation: shimmer 1.5s ease-in-out infinite;
    border-radius: var(--radius);
    position: relative;
    overflow: hidden;
}

.skeleton-text {
    height: 1rem;
    margin-bottom: 0.5rem;
    border-radius: var(--radius-sm);
}

.skeleton-title {
    height: 1.5rem;
    width: 60%;
    margin-bottom: 1rem;
    border-radius: var(--radius);
}

.skeleton-button {
    height: 2.5rem;
    width: 120px;
    border-radius: var(--radius-lg);
}

.skeleton-card {
    height: 200px;
    border-radius: var(--radius-lg);
}

.skeleton-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
}

/* État de chargement pour les boutons */
.btn.loading {
    position: relative;
    color: transparent;
    pointer-events: none;
}

.btn.loading::after {
    content: '';
    position: absolute;
    width: 16px;
    height: 16px;
    top: 50%;
    left: 50%;
    margin-left: -8px;
    margin-top: -8px;
    border: 2px solid transparent;
    border-top-color: currentColor;
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
}

/* État désactivé avec opacité */
.btn:disabled,
.btn.disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none !important;
}

/* Overlay de chargement */
.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    animation: fadeIn 0.2s ease-in-out;
}

.loading-overlay-content {
    text-align: center;
}

.loading-overlay-spinner {
    width: 60px;
    height: 60px;
    border: 4px solid var(--gray-200);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    margin: 0 auto 1rem;
}

.loading-overlay-text {
    color: var(--gray-700);
    font-size: 1rem;
    font-weight: 500;
}

/* =========================================
   UTILITAIRES SUPPLÉMENTAIRES
   ========================================= */

/* Bouton retour en haut */
.back-to-top {
    position: fixed;
    bottom: var(--spacing-xl);
    right: var(--spacing-xl);
    width: 48px;
    height: 48px;
    background: var(--primary-gradient);
    color: white;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    box-shadow: var(--shadow-lg), var(--shadow-glow);
    transition: var(--transition);
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    transform: translateY(-4px) scale(1.1);
    box-shadow: var(--shadow-xl), var(--shadow-glow);
}

.back-to-top:active {
    transform: translateY(-2px) scale(1.05);
}

/* Effet de survol sur les liens */
a {
    transition: var(--transition);
}

a:hover {
    opacity: 0.85;
}

/* États de focus améliorés pour les liens */
a:focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
    border-radius: var(--radius-sm);
}

/* =========================================
   RESPONSIVE
   ========================================= */

@media (max-width: 768px) {
    :root {
        font-size: 14px;
    }

    .header-content {
        flex-direction: column;
        gap: var(--spacing);
    }

    nav {
        width: 100%;
        justify-content: center;
        flex-wrap: wrap;
    }

    .stats-grid {
        grid-template-columns: 1fr;
    }

    .table-header {
        flex-direction: column;
        align-items: flex-start;
    }

    table {
        font-size: 0.875rem;
    }

    th, td {
        padding: var(--spacing-sm) var(--spacing);
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .signature-canvas {
        width: 100%;
        height: 150px;
    }

    .back-to-top {
        bottom: var(--spacing);
        right: var(--spacing);
        width: 44px;
        height: 44px;
    }

    /* Adapter les cartes sur mobile */
    .card {
        padding: var(--spacing-lg);
    }

    /* Améliorer l'espacement sur mobile */
    main {
        padding: var(--spacing-lg) var(--spacing);
    }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}