/* ============================================
   KonX — Nouvelle Facture Page Styles
   ============================================ */

/* ---- Header Title ---- */
.nf-header-title {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.nf-title {
    font-size: 1.25rem;
    font-weight: var(--weight-bold);
    color: var(--neutral-900);
    letter-spacing: -0.01em;
}

.nf-badge-draft {
    padding: 3px 10px;
    background: var(--neutral-100);
    color: var(--neutral-500);
    border-radius: var(--border-radius-full);
    font-size: var(--font-xs);
    font-weight: var(--weight-medium);
}

/* ---- Offline Banner ---- */
.nf-banner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 24px;
    background: #fffbeb;
    border-bottom: 1px solid #fde68a;
    gap: var(--space-4);
}

.nf-banner-content {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    font-size: var(--font-sm);
    color: #92400e;
    font-weight: var(--weight-medium);
}

.nf-banner-content i {
    font-size: var(--font-md);
    color: #d97706;
}

.nf-banner-action {
    font-size: var(--font-sm);
    font-weight: var(--weight-semibold);
    color: var(--primary-500);
    background: none;
    border: none;
    cursor: pointer;
    white-space: nowrap;
}

.nf-banner-action:hover {
    color: var(--primary-700);
    text-decoration: underline;
}

/* ---- Page Layout ---- */
.nf-page {
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: var(--space-6);
    padding: var(--space-6) var(--space-8);
    align-items: start;
}

/* ---- Cards ---- */
.nf-card {
    background: var(--white);
    border-radius: 16px;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
    overflow: hidden;
    animation: fadeInUp 0.35s ease-out both;
}

.nf-client-card { animation-delay: 0.05s; }
.nf-lines-card  { animation-delay: 0.1s; }
.nf-notes-card  { animation-delay: 0.15s; }
.nf-resume-card { animation-delay: 0.08s; }
.nf-actions-card { animation-delay: 0.13s; }

/* ---- Form Column ---- */
.nf-form-col {
    display: flex;
    flex-direction: column;
    gap: var(--space-6);
    min-width: 0;
}

/* ---- Labels & Inputs ---- */
.nf-label {
    display: block;
    font-size: var(--font-xs);
    font-weight: var(--weight-semibold);
    color: var(--neutral-500);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 6px;
}

.nf-input {
    width: 100%;
    padding: 10px 14px;
    background: var(--neutral-50);
    border: 1px solid var(--neutral-200);
    border-radius: var(--border-radius-md);
    font-size: var(--font-md);
    font-family: var(--font-family);
    color: var(--neutral-800);
    transition: all var(--transition-fast);
}

.nf-input:focus {
    border-color: var(--primary-400);
    background: var(--white);
    box-shadow: 0 0 0 3px var(--primary-100);
    outline: none;
}

.nf-input::placeholder {
    color: var(--neutral-400);
}

.nf-textarea {
    width: 100%;
    padding: 12px 14px;
    background: var(--neutral-50);
    border: 1px solid var(--neutral-200);
    border-radius: var(--border-radius-md);
    font-size: var(--font-sm);
    font-family: var(--font-family);
    color: var(--neutral-700);
    resize: vertical;
    min-height: 80px;
    transition: all var(--transition-fast);
    line-height: 1.5;
}

.nf-textarea:focus {
    border-color: var(--primary-400);
    background: var(--white);
    box-shadow: 0 0 0 3px var(--primary-100);
    outline: none;
}

.nf-textarea-sm {
    min-height: 60px;
    margin-top: var(--space-2);
}

.nf-select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%236b7280' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    padding-right: 32px;
    cursor: pointer;
}

.nf-hint {
    font-size: var(--font-xs);
    color: var(--neutral-400);
    margin-top: 4px;
    display: block;
}

/* ---- Client Card ---- */
.nf-client-card {
    padding: var(--space-6);
}

.nf-client-row {
    display: grid;
    grid-template-columns: 1fr auto auto auto;
    gap: var(--space-5);
    align-items: end;
}

.nf-field-sm {
    width: 160px;
}

.nf-client-search {
    display: flex;
    gap: var(--space-2);
}

.nf-input-icon {
    position: relative;
    flex: 1;
}

.nf-input-icon i {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--neutral-400);
    font-size: var(--font-sm);
}

.nf-input-icon .nf-input {
    padding-left: 38px;
}

.nf-btn-new-client {
    padding: 10px 16px;
    font-size: var(--font-sm);
    border-radius: var(--border-radius-md);
    white-space: nowrap;
    font-weight: var(--weight-semibold);
}

.nf-client-info {
    margin-top: var(--space-3);
    display: flex;
    flex-direction: column;
    gap: 2px;
    font-size: var(--font-sm);
    color: var(--neutral-600);
    padding: var(--space-3) var(--space-4);
    background: var(--neutral-50);
    border-radius: var(--border-radius-md);
    border-left: 3px solid var(--primary-500);
}

.nf-client-info strong {
    color: var(--neutral-900);
    font-size: var(--font-md);
}

/* ---- Lines Table ---- */
.nf-lines-card {
    overflow: visible;
}

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

.nf-lines-table thead th {
    padding: 12px 16px;
    text-align: left;
    font-size: var(--font-xs);
    font-weight: var(--weight-semibold);
    color: var(--neutral-500);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    background: var(--neutral-50);
    border-bottom: 1px solid var(--neutral-200);
    white-space: nowrap;
}

.th-drag { width: 32px; }
.th-num  { width: 100px; text-align: right; }
.th-tva  { width: 80px; text-align: center; }
.th-montant { width: 120px; }
.th-del  { width: 40px; }

.nf-line td {
    padding: 10px 12px;
    vertical-align: middle;
    border-bottom: 1px solid var(--neutral-100);
}

.nf-line:last-child td {
    border-bottom: none;
}

.td-drag {
    color: var(--neutral-300);
    cursor: grab;
    text-align: center;
    font-size: var(--font-sm);
}

.td-drag:hover {
    color: var(--neutral-500);
}

.nf-line-input {
    padding: 8px 10px;
    font-size: var(--font-sm);
    border: 1px solid transparent;
    background: transparent;
    border-radius: var(--border-radius-sm);
}

.nf-line-input:hover {
    border-color: var(--neutral-200);
    background: var(--neutral-50);
}

.nf-line-input:focus {
    border-color: var(--primary-400);
    background: var(--white);
    box-shadow: 0 0 0 2px var(--primary-100);
    outline: none;
}

.nf-input-num {
    text-align: right;
    width: 90px;
}

.td-num {
    text-align: right;
}

.td-tva {
    text-align: center;
}

.nf-select-tva {
    padding: 7px 8px;
    border: 1px solid transparent;
    border-radius: var(--border-radius-sm);
    background: transparent;
    font-size: var(--font-sm);
    font-family: var(--font-family);
    color: var(--neutral-700);
    cursor: pointer;
    appearance: none;
    text-align: center;
    width: 64px;
    transition: all var(--transition-fast);
}

.nf-select-tva:hover {
    border-color: var(--neutral-200);
    background: var(--neutral-50);
}

.nf-select-tva:focus {
    border-color: var(--primary-400);
    background: var(--white);
    box-shadow: 0 0 0 2px var(--primary-100);
    outline: none;
}

.td-montant {
    font-weight: var(--weight-bold);
    color: var(--neutral-900);
    white-space: nowrap;
}

.line-total {
    font-weight: var(--weight-bold);
    color: var(--neutral-900);
    font-size: var(--font-md);
}

.td-del {
    text-align: center;
}

.btn-del-line {
    width: 28px;
    height: 28px;
    border-radius: var(--border-radius-sm);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--neutral-400);
    font-size: var(--font-xs);
    background: none;
    border: none;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.btn-del-line:hover {
    background: #fee2e2;
    color: #dc2626;
}

/* Lines Footer */
.nf-lines-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 16px;
    border-top: 1px solid var(--neutral-100);
    background: var(--neutral-50);
}

.nf-btn-add-line {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--font-sm);
    font-weight: var(--weight-semibold);
    color: #059669;
    background: none;
    border: none;
    cursor: pointer;
    padding: 6px 0;
    transition: color var(--transition-fast);
}

.nf-btn-add-line:hover {
    color: #047857;
}

.nf-btn-add-line i {
    font-size: var(--font-md);
}

.nf-lines-meta {
    display: flex;
    align-items: center;
    gap: var(--space-6);
}

.nf-expert-hint {
    font-size: var(--font-xs);
    color: var(--neutral-400);
}

.nf-expert-hint i {
    margin-right: 4px;
    color: var(--neutral-400);
}

.nf-lines-count {
    font-size: var(--font-xs);
    color: var(--neutral-500);
    font-weight: var(--weight-medium);
}

/* ---- Notes Card ---- */
.nf-notes-card {
    padding: var(--space-6);
}

.nf-notes-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-6);
}

/* ---- Side Column ---- */
.nf-side-col {
    display: flex;
    flex-direction: column;
    gap: var(--space-5);
    position: sticky;
    top: calc(var(--header-height) + 24px);
}

/* ---- Résumé Card ---- */
.nf-resume-card {
    padding: var(--space-6);
}

.nf-resume-title {
    font-size: var(--font-xs);
    font-weight: var(--weight-extrabold);
    color: var(--neutral-500);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: var(--space-5);
}

.nf-resume-rows {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
    margin-bottom: var(--space-5);
}

.nf-resume-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: var(--font-sm);
    color: var(--neutral-600);
}

.nf-resume-row span:last-child {
    font-weight: var(--weight-semibold);
    color: var(--neutral-800);
}

.nf-resume-total {
    padding: var(--space-5) 0;
    border-top: 2px solid var(--neutral-200);
    text-align: center;
}

.nf-total-label {
    font-size: var(--font-sm);
    color: var(--neutral-500);
    font-weight: var(--weight-semibold);
    display: block;
    margin-bottom: 4px;
}

.nf-total-number {
    font-size: 2rem;
    font-weight: var(--weight-extrabold);
    color: var(--neutral-900);
    letter-spacing: -0.03em;
    line-height: 1.1;
}

.nf-total-currency {
    font-size: var(--font-xs);
    color: var(--neutral-400);
    display: block;
    margin-top: 2px;
}

.nf-verif {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: 10px;
    background: #ecfdf5;
    border-radius: var(--border-radius-md);
    margin: var(--space-5) 0;
    font-size: var(--font-sm);
    font-weight: var(--weight-semibold);
    color: #059669;
}

.nf-verif i {
    font-size: var(--font-lg);
}

.nf-btn-validate {
    width: 100%;
    padding: 14px;
    margin-top: var(--space-2);
    background: var(--primary-800);
    color: var(--white);
    font-size: var(--font-md);
    font-weight: var(--weight-semibold);
    border-radius: var(--border-radius-md);
    box-shadow: 0 2px 8px rgba(90, 10, 10, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    transition: all var(--transition-fast);
}

.nf-btn-validate:hover {
    background: var(--primary-900);
    box-shadow: 0 4px 12px rgba(90, 10, 10, 0.4);
    transform: translateY(-1px);
}

.nf-btn-draft {
    width: 100%;
    padding: 12px;
    background: var(--white);
    color: var(--neutral-700);
    font-size: var(--font-md);
    font-weight: var(--weight-semibold);
    border-radius: var(--border-radius-md);
    border: 1px solid var(--neutral-300);
    margin-top: var(--space-3);
    transition: all var(--transition-fast);
}

.nf-btn-draft:hover {
    background: var(--neutral-50);
    border-color: var(--neutral-400);
}

/* ---- Actions Card ---- */
.nf-actions-card {
    padding: var(--space-5);
}

.nf-actions-title {
    font-size: var(--font-xs);
    font-weight: var(--weight-extrabold);
    color: var(--neutral-500);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: var(--space-4);
}

.nf-actions-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-2);
}

.nf-action-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    padding: 14px 8px;
    background: none;
    border: 1px solid var(--neutral-200);
    border-radius: var(--border-radius-md);
    color: var(--neutral-600);
    font-size: var(--font-xs);
    font-weight: var(--weight-medium);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.nf-action-item i {
    font-size: var(--font-xl);
    color: var(--neutral-500);
}

.nf-action-item:hover {
    background: var(--neutral-50);
    border-color: var(--primary-400);
    color: var(--primary-600);
}

.nf-action-item:hover i {
    color: var(--primary-500);
}

/* ---- Preview Button ---- */
.nf-btn-preview {
    width: 100%;
    padding: 14px;
    margin-top: var(--space-3);
    background: linear-gradient(135deg, var(--neutral-800) 0%, var(--neutral-900) 100%);
    color: var(--white);
    font-size: var(--font-md);
    font-weight: var(--weight-semibold);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    transition: all var(--transition-fast);
}

.nf-btn-preview:hover {
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.25);
    transform: translateY(-1px);
}

/* ============================================
   PREVIEW MODAL
   ============================================ */
.nf-preview-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
    z-index: 1000;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 24px;
}

.nf-preview-overlay.active {
    display: flex;
}

.nf-preview-container {
    background: var(--neutral-100);
    border-radius: 16px;
    width: 100%;
    max-width: 860px;
    max-height: 90vh;
    display: flex;
    flex-direction: column;
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.3);
    animation: previewSlideUp 0.3s ease-out;
}

@keyframes previewSlideUp {
    from { opacity: 0; transform: translateY(30px) scale(0.97); }
    to   { opacity: 1; transform: translateY(0) scale(1); }
}

.nf-preview-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 24px;
    background: var(--white);
    border-bottom: 1px solid var(--neutral-200);
    border-radius: 16px 16px 0 0;
}

.nf-preview-modal-title {
    font-size: var(--font-lg);
    font-weight: var(--weight-bold);
    color: var(--neutral-900);
}

.nf-preview-actions {
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.nf-preview-close {
    width: 36px;
    height: 36px;
    border-radius: var(--border-radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--neutral-500);
    font-size: var(--font-lg);
    cursor: pointer;
    background: none;
    border: none;
    transition: all var(--transition-fast);
    margin-left: var(--space-2);
}

.nf-preview-close:hover {
    background: var(--neutral-100);
    color: var(--neutral-800);
}

.nf-preview-scroll {
    flex: 1;
    overflow-y: auto;
    padding: 32px;
}

/* ---- Edit Hint Banner ---- */
.nf-edit-hint {
    max-width: 780px;
    margin: 0 auto 16px auto;
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 14px 20px;
    background: linear-gradient(135deg, #eff6ff 0%, #f0f7ff 100%);
    border: 1px solid #bfdbfe;
    border-radius: 12px;
    animation: fadeInUp 0.35s ease-out;
}

.nf-edit-hint-icon {
    width: 36px;
    height: 36px;
    min-width: 36px;
    border-radius: 10px;
    background: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 14px;
    box-shadow: 0 2px 8px rgba(37, 99, 235, 0.3);
}

.nf-edit-hint-text {
    flex: 1;
    line-height: 1.5;
}

.nf-edit-hint-text strong {
    display: block;
    font-size: 13px;
    font-weight: 700;
    color: #1e40af;
    margin-bottom: 2px;
}

.nf-edit-hint-text span {
    font-size: 12px;
    color: #3b82f6;
}

.nf-edit-hint-close {
    width: 28px;
    height: 28px;
    min-width: 28px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: none;
    border: none;
    color: #93c5fd;
    font-size: 12px;
    cursor: pointer;
    transition: all 0.15s ease;
}

.nf-edit-hint-close:hover {
    background: #dbeafe;
    color: #1e40af;
}

.nf-edit-hint.hidden {
    display: none;
}

/* ---- Invoice Paper ---- */
.nf-invoice-paper {
    width: 100%;
    max-width: 780px;
    margin: 0 auto;
    background: var(--white);
    border-radius: 8px;
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
    padding: 48px;
    font-size: 13px;
    color: var(--neutral-800);
    line-height: 1.6;
}

/* Invoice Header */
.inv-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 32px;
    padding-bottom: 24px;
    border-bottom: 2px solid var(--neutral-100);
}

.inv-logo-area {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.inv-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.5rem;
    font-weight: var(--weight-extrabold);
    color: var(--primary-700);
    cursor: pointer;
    padding: 8px 12px;
    border: 2px dashed transparent;
    border-radius: var(--border-radius-md);
    transition: all var(--transition-fast);
}

.inv-logo:hover {
    border-color: var(--primary-200);
    background: var(--primary-50);
}

.inv-logo i {
    font-size: 1.25rem;
    color: var(--primary-500);
}

.inv-logo img {
    max-height: 48px;
    max-width: 160px;
    object-fit: contain;
}

.inv-company-info {
    font-size: 12px;
    color: var(--neutral-600);
    line-height: 1.7;
    padding: 4px 8px;
    border-radius: var(--border-radius-sm);
    transition: background var(--transition-fast);
}

.inv-company-info:hover {
    background: var(--neutral-50);
}

.inv-company-info:focus {
    outline: 2px solid var(--primary-400);
    outline-offset: 2px;
    background: var(--primary-50);
}

.inv-title-area {
    text-align: right;
}

.inv-title {
    font-size: 2rem;
    font-weight: var(--weight-extrabold);
    color: var(--primary-700);
    letter-spacing: 0.06em;
    margin-bottom: 12px;
    padding: 4px 8px;
    border-radius: var(--border-radius-sm);
    transition: background var(--transition-fast);
}

.inv-title:hover {
    background: var(--neutral-50);
}

.inv-title:focus {
    outline: 2px solid var(--primary-400);
    outline-offset: 2px;
    background: var(--primary-50);
}

.inv-meta {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.inv-meta-row {
    display: flex;
    justify-content: flex-end;
    gap: 12px;
    font-size: 12px;
}

.inv-meta-row span {
    color: var(--neutral-500);
    min-width: 60px;
    text-align: right;
}

.inv-meta-row strong {
    color: var(--neutral-900);
    min-width: 110px;
    text-align: right;
}

/* Client Block */
.inv-client-block {
    margin-bottom: 28px;
    padding: 16px 20px;
    background: var(--neutral-50);
    border-radius: var(--border-radius-md);
    border-left: 4px solid var(--primary-500);
}

.inv-client-label {
    font-size: 10px;
    font-weight: var(--weight-semibold);
    color: var(--neutral-500);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 6px;
    display: block;
}

.inv-client-detail {
    font-size: 13px;
    color: var(--neutral-700);
    line-height: 1.6;
}

.inv-client-detail strong {
    color: var(--neutral-900);
    font-size: 14px;
}

/* Invoice Table */
.inv-table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 24px;
}

.inv-table thead th {
    padding: 10px 12px;
    font-size: 10px;
    font-weight: var(--weight-semibold);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--white);
    background: var(--primary-800);
    text-align: left;
}

.inv-table thead th:first-child {
    border-radius: 6px 0 0 0;
    width: 30px;
    text-align: center;
}

.inv-table thead th:last-child {
    border-radius: 0 6px 0 0;
}

.inv-th-right {
    text-align: right !important;
}

.inv-table tbody td {
    padding: 12px;
    border-bottom: 1px solid var(--neutral-100);
    font-size: 13px;
    color: var(--neutral-700);
    vertical-align: top;
}

.inv-table tbody td:first-child {
    text-align: center;
    color: var(--neutral-400);
    font-size: 12px;
}

.inv-table tbody td small {
    color: var(--neutral-500);
    font-size: 11px;
}

.inv-td-right {
    text-align: right !important;
    font-weight: var(--weight-semibold);
    color: var(--neutral-900) !important;
}

/* Totals */
.inv-totals {
    display: flex;
    justify-content: flex-end;
    margin-bottom: 32px;
}

.inv-totals-table {
    width: 340px;
    border-collapse: collapse;
}

.inv-total-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 16px;
    font-size: 14px;
    color: var(--neutral-600);
    border-bottom: 1px solid var(--neutral-100);
}

.inv-total-row:first-child {
    border-top: 1px solid var(--neutral-200);
}

.inv-total-row span:first-child {
    min-width: 120px;
}

.inv-total-row span:last-child {
    font-weight: var(--weight-bold);
    color: var(--neutral-900);
    text-align: right;
    min-width: 140px;
    font-size: 14px;
}

.inv-total-final {
    border-top: 2px solid var(--neutral-300) !important;
    border-bottom: none;
    padding: 16px 16px;
    margin-top: 2px;
    background: transparent;
}

.inv-total-final span:first-child {
    font-size: 16px;
    font-weight: var(--weight-bold);
    color: var(--neutral-900);
}

.inv-total-final span:last-child {
    color: var(--primary-700) !important;
    font-weight: var(--weight-extrabold) !important;
    font-size: 20px !important;
    letter-spacing: -0.02em;
}

/* Footer */
.inv-footer-section {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    margin-bottom: 24px;
    padding-top: 20px;
    border-top: 1px solid var(--neutral-100);
}

.inv-notes strong,
.inv-conditions strong {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--neutral-500);
    display: block;
    margin-bottom: 6px;
}

.inv-notes p,
.inv-conditions p {
    font-size: 12px;
    color: var(--neutral-600);
    line-height: 1.6;
    padding: 4px 6px;
    border-radius: var(--border-radius-sm);
    transition: background var(--transition-fast);
}

.inv-notes p:hover,
.inv-conditions p:hover {
    background: var(--neutral-50);
}

.inv-notes p:focus,
.inv-conditions p:focus {
    outline: 2px solid var(--primary-400);
    outline-offset: 2px;
    background: var(--primary-50);
}

.inv-bottom {
    text-align: center;
    font-size: 10px;
    color: var(--neutral-400);
    padding: 16px;
    border-top: 1px solid var(--neutral-100);
    letter-spacing: 0.01em;
    border-radius: var(--border-radius-sm);
    transition: background var(--transition-fast);
}

.inv-bottom:hover {
    background: var(--neutral-50);
}

.inv-bottom:focus {
    outline: 2px solid var(--primary-400);
    outline-offset: 2px;
    background: var(--primary-50);
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1200px) {
    .nf-page {
        grid-template-columns: 1fr 280px;
        padding: var(--space-5);
    }
}

@media (max-width: 1024px) {
    .nf-page {
        grid-template-columns: 1fr;
    }

    .nf-side-col {
        position: static;
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: var(--space-4);
    }

    .nf-btn-preview {
        grid-column: span 2;
    }

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

    .nf-field-client {
        grid-column: span 2;
    }
}

@media (max-width: 768px) {
    .nf-page {
        padding: var(--space-4);
    }

    .nf-side-col {
        grid-template-columns: 1fr;
    }

    .nf-btn-preview {
        grid-column: span 1;
    }

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

    .nf-field-client {
        grid-column: span 1;
    }

    .nf-field-sm {
        width: 100%;
    }

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

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

    .nf-lines-meta {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--space-2);
    }

    .nf-preview-container {
        max-width: 100%;
        max-height: 95vh;
    }

    .nf-invoice-paper {
        padding: 24px;
    }

    .inv-header {
        flex-direction: column;
        gap: 16px;
    }

    .inv-title-area {
        text-align: left;
    }

    .inv-meta-row {
        justify-content: flex-start;
    }

    .inv-footer-section {
        grid-template-columns: 1fr;
    }
}

/* ---- RTL Support ---- */
html[dir="rtl"] .nf-lines-table thead th,
html[dir="rtl"] .nf-lines-table tbody td,
html[dir="rtl"] .inv-table thead th,
html[dir="rtl"] .inv-table tbody td {
    text-align: right !important;
}

/* RTL - keep center alignment for specific columns */
html[dir="rtl"] .td-tva,
html[dir="rtl"] .td-del,
html[dir="rtl"] .th-tva {
    text-align: center !important;
}

/* RTL - keep right alignment for numeric columns (visually left in RTL) */
html[dir="rtl"] .td-montant,
html[dir="rtl"] .th-montant,
html[dir="rtl"] .td-num,
html[dir="rtl"] .th-num,
html[dir="rtl"] .inv-td-right,
html[dir="rtl"] .inv-th-right {
    text-align: left !important;
    direction: ltr !important;
    unicode-bidi: isolate !important;
}

/* RTL flex direction reversals */
html[dir="rtl"] .nf-client-row,
html[dir="rtl"] .nf-client-search,
html[dir="rtl"] .nf-banner,
html[dir="rtl"] .nf-banner-content,
html[dir="rtl"] .nf-btn-add-line,
html[dir="rtl"] .nf-verif,
html[dir="rtl"] .nf-btn-validate,
html[dir="rtl"] .nf-btn-preview,
html[dir="rtl"] .nf-preview-actions,
html[dir="rtl"] .inv-header,
html[dir="rtl"] .inv-meta-row {
    flex-direction: row-reverse;
}

/* RTL - input icon position */
html[dir="rtl"] .nf-input-icon i {
    left: auto;
    right: 14px;
}

html[dir="rtl"] .nf-input-icon .nf-input {
    padding-left: 14px;
    padding-right: 38px;
}

/* RTL - select dropdown arrow */
html[dir="rtl"] .nf-select {
    background-position: left 12px center;
    padding-right: 14px;
    padding-left: 32px;
}

/* RTL - total number display (number then DH) */
html[dir="rtl"] .nf-resume-total {
    direction: ltr;
    unicode-bidi: isolate;
}

html[dir="rtl"] .nf-total-number {
    direction: ltr !important;
    unicode-bidi: isolate !important;
}

html[dir="rtl"] .line-total {
    direction: ltr !important;
    unicode-bidi: isolate !important;
}

/* RTL - invoice preview */
html[dir="rtl"] .inv-title-area {
    text-align: left;
}

html[dir="rtl"] .inv-client-block {
    border-left: none;
    border-right: 4px solid var(--primary-500);
}

html[dir="rtl"] .nf-client-info {
    border-left: none;
    border-right: 3px solid var(--primary-500);
}

/* RTL - preview close button margin */
html[dir="rtl"] .nf-preview-close {
    margin-left: 0;
    margin-right: var(--space-2);
}

/* RTL - invoice totals alignment */
html[dir="rtl"] .inv-totals {
    justify-content: flex-start;
}

html[dir="rtl"] .inv-total-row span:first-child {
    text-align: right;
}

html[dir="rtl"] .inv-total-row span:last-child {
    text-align: left;
    direction: ltr !important;
    unicode-bidi: isolate !important;
}