:root {
    --bg: #1e1e2f;
    --surface: #2a2a40;
    --surface-hover: #34344d;
    --text: #e0e0e0;
    --text-muted: #a0a0b0;
    --border: #3f3f55;
    --accent: #4a9eff;
    --accent-hover: #3579d4;
    --danger: #e74c3c;
}

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

body {
    background: var(--bg);
    color: var(--text);
    font-family: 'Segoe UI', system-ui, sans-serif;
    font-size: 14px;
    line-height: 1.5;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

.main-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: var(--surface);
    padding: 0.8rem 1.5rem;
    border-bottom: 1px solid var(--border);
    flex-wrap: wrap;
}
.main-header .logo a { color: #fff; font-weight: bold; font-size: 1.2rem; }
.main-header nav { display: flex; flex-wrap: wrap; gap: 1rem; }

.container { padding: 1.5rem; max-width: 1400px; margin: 0 auto; }

.card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 1.2rem;
    margin-bottom: 1.5rem;
}

/* Grille et barre de filtres SQL */
.filters-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 0.85rem;
}

.filter-field label {
    display: block;
    margin-bottom: 0.3rem;
    font-size: 0.8rem;
    color: var(--text-muted);
    font-weight: 600;
}

.filter-input-group {
    display: flex;
    gap: 0.3rem;
}

.filter-input-group .filter-op {
    width: 125px;
    flex-shrink: 0;
    font-size: 0.8rem;
    background: #151522;
    border: 1px solid var(--border);
    color: var(--text);
    border-radius: 4px;
    padding: 0.4rem;
}

.filter-input-group input {
    flex: 1;
    min-width: 0;
}

/* Facilitateur temporel */
.date-filter-box {
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
}

.date-inputs-wrap {
    display: flex;
    gap: 0.3rem;
    flex: 1;
}

.date-presets {
    display: flex;
    flex-wrap: wrap;
    gap: 0.3rem;
    margin-top: 0.2rem;
}

.preset-btn {
    font-size: 0.72rem;
    background: #1e1e30;
    border: 1px solid var(--border);
    color: var(--accent);
    padding: 0.15rem 0.45rem;
    border-radius: 3px;
    cursor: pointer;
    user-select: none;
    transition: background 0.15s ease, border-color 0.15s ease;
}

.preset-btn:hover {
    background: var(--surface-hover);
    border-color: var(--accent);
}

.filters-toolbar {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    margin-top: 1.2rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border);
}

/* Barre d'actions collectives */
.bulk-toolbar {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    background: #232338;
    border: 1px solid var(--border);
    border-left: 4px solid #e67e22;
    padding: 0.75rem 1rem;
    border-radius: 6px;
    margin-bottom: 1rem;
}

.bulk-toolbar .bulk-info {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    flex-wrap: wrap;
}

.bulk-toolbar .bulk-controls {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    flex-wrap: wrap;
}

.select-all-matching-btn {
    color: var(--accent);
    text-decoration: underline;
    cursor: pointer;
    font-size: 0.85rem;
    margin-left: 0.5rem;
}

.select-all-matching-btn:hover {
    color: #fff;
}

/* Modale de confirmation des modifications collectives */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(10, 10, 20, 0.8);
    backdrop-filter: blur(3px);
    z-index: 3000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
}

.modal-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 8px;
    width: 100%;
    max-width: 540px;
    box-shadow: 0 12px 35px rgba(0, 0, 0, 0.6);
    overflow: hidden;
    animation: modalIn 0.15s ease-out;
}

@keyframes modalIn {
    from { opacity: 0; transform: scale(0.95); }
    to { opacity: 1; transform: scale(1); }
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 1.2rem;
    background: #232338;
    border-bottom: 1px solid var(--border);
}

.modal-header h3 {
    margin: 0;
    font-size: 1.1rem;
    color: #fff;
}

.modal-close {
    background: transparent;
    border: none;
    font-size: 1.4rem;
    color: var(--text-muted);
    cursor: pointer;
    line-height: 1;
    padding: 0;
}

.modal-close:hover { color: #fff; }

.modal-body { padding: 1.2rem; }

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 0.8rem;
    padding: 0.9rem 1.2rem;
    background: #232338;
    border-top: 1px solid var(--border);
}

/* Tableau et surbrillance des sélections */
table {
    width: 100%;
    border-collapse: collapse;
    background: var(--surface);
    border-radius: 6px;
    overflow: hidden;
    margin-top: 0.5rem;
}
th, td {
    padding: 0.6rem 0.8rem;
    border-bottom: 1px solid var(--border);
    text-align: left;
    vertical-align: middle;
}
th {
    background: #232338;
    cursor: pointer;
    color: var(--text-muted);
    font-weight: 600;
}
th input[type="checkbox"], td input[type="checkbox"] {
    cursor: pointer;
    width: 16px;
    height: 16px;
}
tbody tr:hover { background: var(--surface-hover); }
tbody tr.row-selected {
    background: #2a3b55 !important;
}

.badge {
    display: inline-block;
    padding: 0.2rem 0.6rem;
    border-radius: 12px;
    color: #fff;
    font-size: 0.8rem;
    background: #555;
    white-space: nowrap;
}
.badge.confirm { background: #e67e22; }

/* Pagination logarithmique */
.pagination {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.35rem;
    margin: 1.5rem 0;
    user-select: none;
}
.pagination a, .pagination span.ellipsis {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 32px;
    height: 32px;
    padding: 0 0.5rem;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 4px;
    color: var(--text);
    font-size: 0.85rem;
    text-decoration: none;
    transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}
.pagination a:hover {
    background: var(--surface-hover);
    border-color: var(--accent);
    color: #fff;
    text-decoration: none;
}
.pagination a.active {
    background: var(--accent);
    color: #fff;
    border-color: var(--accent);
    font-weight: bold;
    cursor: default;
}
.pagination a.nav-arrow {
    font-weight: bold;
    padding: 0 0.65rem;
    color: var(--accent);
}
.pagination span.ellipsis {
    border: none;
    background: transparent;
    color: var(--text-muted);
    min-width: 18px;
    padding: 0;
}

form label { display: block; margin-top: 0.8rem; }
form input, form select, form textarea {
    width: 100%;
    padding: 0.5rem;
    background: #1a1a2a;
    border: 1px solid var(--border);
    color: var(--text);
    border-radius: 4px;
}
form button, .btn {
    display: inline-block;
    padding: 0.5rem 1.1rem;
    background: var(--accent);
    color: #fff;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    text-decoration: none;
    font-weight: 500;
}
form button:hover, .btn:hover { background: var(--accent-hover); text-decoration: none; }

.error { color: var(--danger); }
.login-body { display: flex; align-items: center; justify-content: center; min-height: 100vh; }
.login-form { background: var(--surface); padding: 2rem; border-radius: 8px; width: 320px; }

/* Statistiques du tableau de bord */
.stats {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 1rem;
    margin-top: 1.5rem;
}
.stat {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 1rem;
    text-align: center;
}
.stat a {
    display: block;
    font-weight: bold;
    margin-bottom: 0.5rem;
}
.stat span {
    font-size: 1.5rem;
    color: var(--accent);
    font-weight: bold;
}