/* === VARIABLES === */
:root {
    --primary: #2563eb;
    --primary-dark: #1d4ed8;
    --danger: #dc2626;
    --danger-dark: #b91c1c;
    --success: #16a34a;
    --gray-50: #f9fafb;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-300: #d1d5db;
    --gray-500: #6b7280;
    --gray-700: #374151;
    --gray-900: #111827;
    --radius: 6px;
}

/* === RESET === */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    background: var(--gray-100);
    color: var(--gray-900);
    line-height: 1.5;
}

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

a:hover {
    text-decoration: underline;
}

/* === NAVBAR === */
.navbar {
    background: var(--gray-900);
    color: white;
    padding: 0 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 56px;
}

.nav-brand {
    font-weight: 600;
    font-size: 1.1rem;
}

.nav-links {
    display: flex;
    gap: 1rem;
}

.nav-links a {
    color: var(--gray-300);
    padding: 0.5rem 0.75rem;
    border-radius: var(--radius);
}

.nav-links a:hover,
.nav-links a.active {
    color: white;
    background: rgba(255,255,255,0.1);
    text-decoration: none;
}

.nav-links .logout {
    color: var(--gray-500);
}

.nav-separator {
    border-left: 1px solid var(--gray-500);
    height: 1.25rem;
    margin: 0 0.25rem;
}

.nav-user {
    font-size: 0.85rem;
}

.role-badge {
    display: inline-block;
    padding: 0.1rem 0.4rem;
    border-radius: 99px;
    font-size: 0.65rem;
    font-weight: 600;
    background: #dbeafe;
    color: #1e40af;
    vertical-align: middle;
}

/* === CONTAINER === */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1.5rem;
}

.container.container-wide {
    max-width: none;
    padding: 1.5rem 2rem;
}

/* === ALERTS === */
.alert {
    padding: 0.75rem 1rem;
    border-radius: var(--radius);
    margin-bottom: 1rem;
}

.alert-success {
    background: #dcfce7;
    color: #166534;
}

.alert-error {
    background: #fee2e2;
    color: #991b1b;
}

/* === PAGE HEADER === */
.page-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1.5rem;
}

.page-header h1 {
    font-size: 1.5rem;
}

.page-header .count {
    color: var(--gray-500);
    font-weight: normal;
}

/* === BUTTONS === */
.btn {
    display: inline-block;
    padding: 0.5rem 1rem;
    border: 1px solid var(--gray-300);
    background: white;
    color: var(--gray-700);
    border-radius: var(--radius);
    cursor: pointer;
    font-size: 0.875rem;
    text-decoration: none;
}

.btn:hover {
    background: var(--gray-50);
    text-decoration: none;
}

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

.btn-primary:hover {
    background: var(--primary-dark);
}

.btn-secondary {
    background: var(--gray-100);
}

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

.btn-danger:hover {
    background: var(--danger-dark);
}

.btn-small {
    padding: 0.25rem 0.5rem;
    font-size: 0.8rem;
}

/* === FILTERS === */
.filters {
    margin-bottom: 1rem;
}

.filter-form {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.search-input {
    min-width: 200px;
}

/* === FORMS === */
input[type="text"],
input[type="email"],
input[type="tel"],
input[type="password"],
input[type="file"],
textarea,
select {
    width: 100%;
    padding: 0.5rem 0.75rem;
    border: 1px solid var(--gray-300);
    border-radius: var(--radius);
    font-size: 0.95rem;
}

input:focus,
textarea:focus,
select:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.form-card {
    background: white;
    padding: 1.5rem;
    border-radius: var(--radius);
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
    max-width: 600px;
}

.form-group {
    margin-bottom: 1rem;
}

.form-group label {
    display: block;
    font-weight: 500;
    margin-bottom: 0.25rem;
    color: var(--gray-700);
}

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

.form-fieldset {
    border: 1px solid var(--gray-200);
    border-radius: var(--radius);
    padding: 1rem 1.25rem 0.5rem;
    margin-bottom: 1rem;
}

.form-fieldset legend {
    font-weight: 500;
    color: var(--gray-500);
    font-size: 0.9rem;
    padding: 0 0.5rem;
}

.form-actions {
    display: flex;
    gap: 0.5rem;
    margin-top: 1.5rem;
}

.hint {
    font-size: 0.8rem;
    color: var(--gray-500);
    margin-top: 0.25rem;
}

.checkbox-group {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    font-weight: normal;
    cursor: pointer;
}

/* === DATA TABLE === */
.data-table {
    width: 100%;
    background: white;
    border-collapse: collapse;
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}

.data-table th,
.data-table td {
    padding: 0.75rem;
    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: 0.85rem;
}

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

.data-table .col-checkbox {
    width: 40px;
}

.data-table .col-actions {
    width: 150px;
}

.data-table .actions {
    display: flex;
    gap: 0.25rem;
}

.data-table .empty {
    text-align: center;
    color: var(--gray-500);
    padding: 2rem;
}

/* === BULK ACTIONS === */
.bulk-actions {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.75rem;
    padding: 0.5rem;
    background: var(--gray-50);
    border-radius: var(--radius);
    flex-wrap: wrap;
}

.select-all-label {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    font-size: 0.875rem;
}

.bulk-liste-select {
    width: auto;
    min-width: 180px;
}

/* === TAGS === */
.tag {
    display: inline-block;
    padding: 0.125rem 0.5rem;
    background: var(--gray-200);
    color: var(--gray-700);
    border-radius: 99px;
    font-size: 0.75rem;
    margin-right: 0.25rem;
}

/* === CARDS GRID === */
.cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1rem;
}

.card {
    background: white;
    border-radius: var(--radius);
    padding: 1rem;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}

.card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 0.5rem;
}

.card-header h3 {
    font-size: 1rem;
}

.badge {
    background: var(--primary);
    color: white;
    padding: 0.125rem 0.5rem;
    border-radius: 99px;
    font-size: 0.75rem;
}

.card-description {
    color: var(--gray-500);
    font-size: 0.875rem;
    margin-bottom: 0.75rem;
}

.card-actions {
    display: flex;
    gap: 0.25rem;
    flex-wrap: wrap;
}

/* === INFO BOX === */
.info-box {
    margin-top: 1.5rem;
    padding: 1rem;
    background: var(--gray-50);
    border-radius: var(--radius);
    border-left: 3px solid var(--primary);
}

.info-box h3 {
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
}

.info-box ul {
    margin-left: 1.5rem;
}

.info-box code {
    background: var(--gray-200);
    padding: 0.125rem 0.25rem;
    border-radius: 3px;
    font-size: 0.85rem;
}

/* === LOGIN === */
.login-container {
    max-width: 360px;
    margin: 4rem auto;
    text-align: center;
}

.login-container h1 {
    margin-bottom: 1.5rem;
    color: var(--gray-900);
}

.login-form {
    background: white;
    padding: 1.5rem;
    border-radius: var(--radius);
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}

.login-form .btn {
    width: 100%;
    margin-top: 0.5rem;
}

/* === EXPORT SECTION === */
.export-section {
    margin-top: 1rem;
}

/* === EMPTY STATE === */
.empty {
    color: var(--gray-500);
    text-align: center;
    padding: 2rem;
}

/* === HAMBURGER NAV === */
.nav-hamburger {
    display: none;
    background: none;
    border: none;
    color: white;
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0.375rem 0.5rem;
    line-height: 1;
    border-radius: var(--radius);
}
.nav-hamburger:hover {
    background: rgba(255,255,255,0.1);
}

/* === MOBILE CONTACT CARDS === */
.mobile-cards { display: none; }

.contact-card {
    background: white;
    border-radius: var(--radius);
    padding: 1rem;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
    margin-bottom: 0.75rem;
}
.contact-card-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
}
.contact-card-name {
    font-weight: 600;
    font-size: 1rem;
}
.contact-card-actions {
    display: flex;
    gap: 0.25rem;
    flex-shrink: 0;
}
.contact-card-body {
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
    font-size: 0.9rem;
    color: var(--gray-700);
}
.contact-card-body a {
    color: var(--primary);
    text-decoration: none;
}

/* === TABLE RESPONSIVE WRAPPER === */
.table-responsive {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    border-radius: var(--radius);
}

/* === RESPONSIVE === */
@media (max-width: 768px) {
    /* Navbar */
    .nav-hamburger { display: block; }
    .navbar {
        flex-wrap: wrap;
        height: auto;
        padding: 0.5rem 1rem;
        gap: 0;
    }
    .nav-links {
        display: none;
        flex-direction: column;
        width: 100%;
        gap: 0.125rem;
        padding: 0.5rem 0;
    }
    .nav-links.nav-open { display: flex; }
    .nav-links a { padding: 0.6rem 0.75rem; }
    .nav-separator { display: none; }

    /* Container */
    .container,
    .container.container-wide {
        padding: 1rem;
    }

    /* Page header */
    .page-header { flex-wrap: wrap; gap: 0.5rem; }
    .page-header h1 { font-size: 1.25rem; }

    /* Filters */
    .filter-form { flex-direction: column; }
    .search-input { min-width: unset; }
    .filter-form select,
    .filter-form .btn { width: 100%; }

    /* Forms */
    .form-row { grid-template-columns: 1fr; }
    .form-card { max-width: none; }
    .form-actions { flex-direction: column; }
    .form-actions .btn { width: 100%; text-align: center; }

    /* Bulk actions : masqué sur mobile */
    .bulk-actions { display: none; }

    /* Table contacts → cards (uniquement la table contacts) */
    .data-table-contacts { display: none; }
    .mobile-cards { display: block; }

    /* Cards grid : 1 col */
    .cards-grid { grid-template-columns: 1fr; }

    /* Stats grid */
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
}