.card {
    background: var(--surface);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    padding: var(--space-6);
    margin-bottom: var(--space-6);
    border: 1px solid var(--border);
    transition: box-shadow .2s ease, border-color .2s ease;
}

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

/* .card--flush : table pleine largeur a coins arrondis (sans padding interne). */
.card--flush {
    padding: 0;
    overflow: hidden;
}

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

.commandes-table th,
.commandes-table td {
    padding: 1rem 1.1rem;
    text-align: left;
    font-size: 0.95rem;
    vertical-align: middle;
}

.commandes-table th {
    font-weight: 600;
    color: var(--text-muted);
    background: var(--bg);
    border-bottom: 1px solid var(--border-strong);
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 0.06em;
}

.commandes-table tbody tr {
    border-bottom: 1px solid var(--border);
    transition: background-color 0.15s ease;
}

.commandes-table tbody tr:hover {
    background-color: var(--row-hover);
}

.commandes-table tbody tr:last-child {
    border-bottom: none;
}

/* Boutons : base commune + variantes. Rayon --radius, transitions douces,
   hover surélevé, focus-visible accessible (ring --accent-soft). */
.btn-details,
.btn-main,
.btn-download,
.btn-preview,
.btn-delete,
.btn-secondary,
.btn-success,
.btn-icon {
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: var(--space-3) var(--space-5);
    text-decoration: none;
    font-weight: 700;
    font-size: var(--text-sm);
    line-height: 1.2;
    margin: 0 var(--space-1);
    box-shadow: var(--shadow-sm);
    transition: background .15s ease, border-color .15s ease, color .15s ease, transform .12s ease, box-shadow .12s ease;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    text-align: center;
    white-space: nowrap;
}

.btn-details:hover,
.btn-main:hover,
.btn-download:hover,
.btn-preview:hover,
.btn-delete:hover,
.btn-secondary:hover,
.btn-success:hover,
.btn-icon:hover {
    transform: translate(-2px, -2px);
    box-shadow: var(--shadow-md);
}

.btn-details:active,
.btn-main:active,
.btn-download:active,
.btn-preview:active,
.btn-delete:active,
.btn-secondary:active,
.btn-success:active,
.btn-icon:active {
    transform: translate(3px, 3px);
    box-shadow: none;
}

.btn-details:focus-visible,
.btn-main:focus-visible,
.btn-download:focus-visible,
.btn-preview:focus-visible,
.btn-delete:focus-visible,
.btn-secondary:focus-visible,
.btn-success:focus-visible,
.btn-icon:focus-visible {
    outline: none;
    box-shadow: 0 0 0 3px var(--accent-soft);
}

.btn-details,
.btn-main {
    background: var(--accent);
    color: var(--accent-fg);
    box-shadow: var(--shadow-sm);
}

.btn-details:hover,
.btn-main:hover {
    background: var(--accent-hover);
}

.btn-download {
    background: var(--success);
    color: #fff;
    font-size: var(--text-xs);
    padding: var(--space-2) var(--space-4);
}

.btn-download:hover {
    background: #059669;
}

.btn-preview {
    background: var(--accent-alt);
    color: #fff;
}

.btn-preview:hover {
    background: #7c3aed;
}

.btn-delete {
    background: var(--danger);
    color: #fff;
}

.btn-delete:hover {
    filter: brightness(0.92);
}

.btn-secondary {
    background: var(--surface);
    color: var(--text-secondary);
    border-color: var(--border-strong);
}

.btn-secondary:hover {
    background: var(--row-hover);
    border-color: var(--border);
}

.btn-block {
    width: 100%;
    display: flex;
    margin-top: 10px;
}

/* .btn-success : action positive (valider, confirmer). */
.btn-success {
    background: var(--success);
    color: #fff;
}

.btn-success:hover {
    filter: brightness(0.94);
}

/* .btn-icon : bouton carre 32px pour une seule icone (actions de ligne).
   Structure : <button class="btn-icon"><svg.../></button>. */
.btn-icon {
    width: 32px;
    height: 32px;
    padding: 0;
    background: transparent;
    border-color: var(--border-strong);
    color: var(--text-secondary);
}

.btn-icon:hover {
    background: var(--row-hover);
    border-color: var(--text-muted);
    color: var(--text);
}

/* .btn-icon--danger : variante destructive du bouton icone (supprimer). */
.btn-icon--danger:hover {
    background: var(--danger-soft);
    border-color: var(--danger);
    color: var(--danger);
}

/* .btn-group : aligne plusieurs boutons cote a cote.
   Structure : <div class="btn-group"><a class="btn-...">..</a> ...</div>. */
.btn-group {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
}

/* Statuts (couleurs sémantiques, déclinées clair/sombre) — pastilles arrondies. */
.statut {
    display: inline-flex;
    align-items: center;
    padding: var(--space-1) var(--space-3);
    border-radius: var(--radius-pill);
    border: 1px solid var(--border);
    font-size: var(--text-xs);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    line-height: 1.4;
    white-space: nowrap;
}

.statut-payee { background: #dcfce7; color: #166534; }
.statut-en_cours,
.statut-en\ cours { background: #dbeafe; color: #1d4ed8; }
.statut-envoyee { background: #fef3c7; color: #92400e; }
.statut-terminee { background: #f1f5f9; color: #64748b; }
.statut-annulee { background: #fecaca; color: #991b1b; }

/* Champs de formulaire : épurés, focus ring --accent-soft, hover discret. */
input,
textarea,
select {
    border: 1px solid var(--border-strong);
    border-radius: var(--radius);
    padding: 0.7rem 0.95rem;
    font-size: var(--text-base);
    font-family: inherit;
    line-height: 1.4;
    background: var(--input-bg);
    color: var(--text);
    width: 100%;
    box-sizing: border-box;
    transition: border-color 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}

input:hover:not(:focus):not(:disabled),
textarea:hover:not(:focus):not(:disabled),
select:hover:not(:focus):not(:disabled) {
    border-color: var(--text-muted);
}

input:focus,
textarea:focus,
select:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-soft);
}

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

input:disabled,
textarea:disabled,
select:disabled {
    background: var(--bg);
    color: var(--text-muted);
    cursor: not-allowed;
}

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

/* .input--compact : champ plus dense (lignes de tableau, filtres). */
.input--compact {
    padding: var(--space-2) var(--space-3);
    font-size: var(--text-sm);
}

/* .input--num : champ numerique aligne a droite, sans fleches (spinners). */
.input--num {
    text-align: right;
    -moz-appearance: textfield;
}

.input--num::-webkit-outer-spin-button,
.input--num::-webkit-inner-spin-button {
    -webkit-appearance: none;
    display: none;
    margin: 0;
}

label {
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--text-secondary);
}

form.card label {
    margin-bottom: 0.5rem;
    display: block;
}

.commande-filter-form {
    display: flex;
    gap: 1rem;
    align-items: center;
    margin-bottom: 2rem;
    flex-wrap: nowrap;
}

.commande-filter-form input[type="text"],
.commande-filter-form select {
    width: auto;
    min-width: 150px;
}

.commande-filter-form label {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    white-space: nowrap;
}

.commande-filter-form input[type="checkbox"] {
    width: 20px;
    height: 20px;
    border: 2px solid var(--border-strong);
    border-radius: 6px;
    margin: 0;
    cursor: pointer;
    position: relative;
    background: var(--input-bg);
    transition: all 0.2s ease;
}

.commande-filter-form input[type="checkbox"]:checked {
    background: var(--accent);
    border-color: var(--accent);
}

.commande-filter-form input[type="checkbox"]:checked::after {
    content: '✓';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: var(--accent-fg);
    font-size: 12px;
    font-weight: bold;
}

.commande-filter-form input[type="checkbox"]:focus {
    outline: none;
    box-shadow: 0 0 0 3px var(--accent-soft);
}

/* Alertes (flash) */
.messages {
    max-width: 1200px;
    margin: 0 auto 2rem auto;
    padding: 0 2rem;
}

.alert {
    border-radius: var(--radius);
    padding: var(--space-3) var(--space-5);
    margin-bottom: var(--space-4);
    font-size: var(--text-base);
    font-weight: 500;
    line-height: 1.5;
    border-left: 4px solid;
    box-shadow: var(--shadow-sm);
}

.alert.success { background: #f0fdf4; color: #166534; border-left-color: #22c55e; }
.alert.error   { background: #fef2f2; color: #991b1b; border-left-color: #ef4444; }
.alert.info    { background: #eff6ff; color: #1d4ed8; border-left-color: #3b82f6; }
.alert.warning { background: #fffbeb; color: #92400e; border-left-color: #f59e0b; }

.client-name {
    text-decoration: none;
    color: var(--text);
    font-weight: 500;
    transition: color 0.15s ease;
}

.client-name:hover { color: var(--accent); }

.list-btn { text-align: right !important; }

.list-unstyled {
    list-style: none;
    padding: 0;
    margin: 0;
}

@media (max-width: 768px) {
    .commande-filter-form {
        flex-direction: column;
        align-items: stretch;
    }

    .commande-filter-form input,
    .commande-filter-form select {
        width: 100%;
    }
}

/* Mode sombre : uniquement les couleurs sémantiques que les tokens ne couvrent pas */
[data-theme="dark"] .alert.success { background: #052e16; color: #4ade80; border-left-color: #16a34a; }
[data-theme="dark"] .alert.error   { background: #1f0707; color: #f87171; border-left-color: #ef4444; }
[data-theme="dark"] .alert.info    { background: #0c1a3a; color: #93c5fd; border-left-color: #3b82f6; }
[data-theme="dark"] .alert.warning { background: #1a0f00; color: #fbbf24; border-left-color: #f59e0b; }

[data-theme="dark"] .statut-payee    { background: #052e16; color: #4ade80; }
[data-theme="dark"] .statut-en_cours { background: #0c1a3a; color: #93c5fd; }
[data-theme="dark"] .statut-envoyee  { background: #1a0f00; color: #fbbf24; }
[data-theme="dark"] .statut-terminee { background: #111318; color: #6b7280; }
[data-theme="dark"] .statut-annulee  { background: #1f0707; color: #f87171; }

/* ─────────────────────────────────────────────────────────────
   HELPERS RÉUTILISABLES (opt-in) — clair/sombre via tokens.
   À adopter dans les templates sans rien casser des classes existantes.
   ───────────────────────────────────────────────────────────── */

/* .toolbar : barre d'actions/filtres horizontale, alignée, qui passe en
   colonne sur mobile. Pour grouper boutons + champs au-dessus d'une liste. */
.toolbar {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex-wrap: wrap;
    margin-bottom: 1.5rem;
}

.toolbar--end { justify-content: flex-end; }
.toolbar__spacer { flex: 1; }

/* .badge : pastille neutre (compteurs, libellés). Variante --accent. */
.badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-1);
    padding: var(--space-1) var(--space-3);
    border-radius: var(--radius-pill);
    font-size: var(--text-xs);
    font-weight: 600;
    line-height: 1.4;
    background: var(--bg);
    color: var(--text-secondary);
    border: 1px solid var(--border-strong);
}

.badge--accent {
    background: var(--accent-soft);
    color: var(--accent);
    border-color: transparent;
}

/* Variantes semantiques de .badge (memes teintes que les statuts/alertes). */
.badge--danger {
    background: var(--danger-soft);
    color: var(--danger);
    border-color: transparent;
}

.badge--success {
    background: var(--success-soft);
    color: var(--success-fg);
    border-color: transparent;
}

.badge--warn {
    background: var(--warn-soft);
    color: var(--warn-fg);
    border-color: transparent;
}

.badge--info {
    background: #dbeafe;
    color: #1d4ed8;
    border-color: transparent;
}

[data-theme="dark"] .badge--info {
    background: #0c1a3a;
    color: #93c5fd;
}

/* .form-grid : grille de champs responsive (2+ colonnes auto-fit).
   .form-grid__full pour qu'un champ occupe toute la largeur. */
.form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1.25rem;
}

.form-grid__full { grid-column: 1 / -1; }

.form-field {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

/* .empty-state : message centré quand une liste/table est vide. */
.empty-state {
    text-align: center;
    padding: 3rem 1.5rem;
    color: var(--text-muted);
    border: 1px dashed var(--border-strong);
    border-radius: var(--radius-lg);
    background: var(--bg);
}

.empty-state__title {
    color: var(--text);
    font-weight: 600;
    font-size: var(--text-md);
    margin-bottom: var(--space-1);
}

/* .eyebrow : sur-titre discret en capitales au-dessus d'un titre de section. */
.eyebrow {
    display: inline-block;
    text-transform: uppercase;
    font-size: var(--text-xs);
    letter-spacing: var(--tracking-eyebrow);
    color: var(--text-muted);
    font-weight: 600;
}

/* .form-row : label + champ en ligne (label largeur fixe), passe en colonne
   sous 768px. Structure : <div class="form-row"><label>..</label><input ...></div>. */
.form-row {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    margin-bottom: var(--space-4);
}

.form-row > label {
    flex: 0 0 140px;
    margin: 0;
}

.form-row > input,
.form-row > textarea,
.form-row > select {
    flex: 1;
    width: auto;
}

/* .checkbox : case a cocher custom accessible. Generalise la case de
   .commande-filter-form. Structure :
   <label class="checkbox"><input type="checkbox"><span class="checkbox__box"></span> Libelle</label>. */
.checkbox {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    cursor: pointer;
    font-size: var(--text-sm);
    font-weight: 500;
}

.checkbox input[type="checkbox"] {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
    margin: 0;
}

.checkbox__box {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
    border: 2px solid var(--border-strong);
    border-radius: var(--radius-sm);
    background: var(--input-bg);
    position: relative;
    transition: background .2s ease, border-color .2s ease;
}

.checkbox input[type="checkbox"]:checked + .checkbox__box {
    background: var(--accent);
    border-color: var(--accent);
}

.checkbox input[type="checkbox"]:checked + .checkbox__box::after {
    content: '';
    position: absolute;
    top: 2px;
    left: 6px;
    width: 4px;
    height: 9px;
    border: solid var(--accent-fg);
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

.checkbox input[type="checkbox"]:focus-visible + .checkbox__box {
    box-shadow: 0 0 0 3px var(--accent-soft);
}

/* ── Modale ──
   Structure :
   <div class="modal-overlay">
     <div class="card modal-card">
       <div class="modal-header"><h3>..</h3><button class="modal-close">..</button></div>
       <div class="modal-body">..</div>
       <div class="modal-footer">..</div>
     </div>
   </div> */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: var(--overlay);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-4);
    z-index: 2000;
}

.modal-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    width: 100%;
    max-width: 520px;
    max-height: calc(100vh - var(--space-8));
    overflow-y: auto;
    margin: 0;
    animation: modalIn .2s ease;
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-3);
    padding: var(--space-5) var(--space-6);
    border-bottom: 1px solid var(--border);
}

.modal-header h2,
.modal-header h3 {
    margin: 0;
}

.modal-body {
    padding: var(--space-6);
}

.modal-footer {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: var(--space-2);
    padding: var(--space-4) var(--space-6);
    border-top: 1px solid var(--border);
}

/* .modal-close : bouton carre discret pour fermer la modale. */
.modal-close {
    width: 32px;
    height: 32px;
    flex-shrink: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    background: transparent;
    border: none;
    border-radius: var(--radius);
    color: var(--text-muted);
    cursor: pointer;
    font-size: var(--text-md);
    line-height: 1;
    transition: background .15s ease, color .15s ease;
}

.modal-close:hover {
    background: var(--row-hover);
    color: var(--text);
}

.modal-close:focus-visible {
    outline: none;
    box-shadow: 0 0 0 3px var(--accent-soft);
}

@keyframes modalIn {
    from { opacity: 0; transform: translateY(-8px); }
    to   { opacity: 1; transform: none; }
}

@media (max-width: 768px) {
    .toolbar { flex-direction: column; align-items: stretch; }
    .form-grid { grid-template-columns: 1fr; }

    .form-row { flex-direction: column; align-items: stretch; gap: var(--space-2); }
    .form-row > label { flex-basis: auto; }
    .form-row > input,
    .form-row > textarea,
    .form-row > select { width: 100%; }
}