.invoice-form-shell {
    margin-top: 1rem;
}

.invoice-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.invoice-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 320px;
    gap: 1.5rem;
}

.invoice-layout__aside {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    position: sticky;
    top: 96px;
}

.form-section {
    border: 1px solid var(--border-subtle, #e4e7ec);
    border-radius: 16px;
    padding: 1.25rem;
    background: var(--surface-elevated, #fff);
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.form-section > header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
}

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

.form-grid label {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
    font-size: 0.9rem;
    color: var(--text-muted, #475467);
}

.invoice-lines__table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
}

.invoice-lines__table th,
.invoice-lines__table td {
    padding: 0.65rem;
    border-bottom: 1px solid var(--border-subtle, #e4e7ec);
    vertical-align: top;
}

.invoice-lines__table input,
.invoice-lines__table select {
    width: 100%;
}

.invoice-lines__actions {
    display: flex;
    gap: 0.5rem;
    justify-content: flex-end;
    margin-top: 0.75rem;
}

.invoice-summary {
    border: 1px solid var(--border-strong, #d0d5dd);
    border-radius: 16px;
    padding: 1.25rem;
    background: var(--surface-highlight, #f9fafb);
}

.invoice-summary dl {
    margin: 0 0 1rem;
    padding: 0;
}

.invoice-summary dl > div {
    display: flex;
    justify-content: space-between;
    margin-bottom: 0.35rem;
    color: var(--text-muted, #475467);
}

.invoice-summary__total {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-strong, #101828);
}

.invoice-summary__actions {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-top: 0.75rem;
}

.invoice-discount-panel {
    border: 1px dashed var(--border-strong, #d0d5dd);
    border-radius: 16px;
    padding: 1rem 1.25rem;
    background: rgba(69, 114, 246, 0.04);
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.invoice-discount-panel__helper {
    font-size: 0.85rem;
    color: var(--text-muted, #475467);
    margin: 0;
}

.invoice-discount-panel label {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
    font-size: 0.85rem;
    color: var(--text-muted, #475467);
}

.invoice-layout [data-b2c-only],
.invoice-layout [data-b2b-only] {
    transition: opacity 0.2s ease;
}

.invoice-layout [data-hidden] {
    opacity: 0.4;
    pointer-events: none;
}

.form-hint {
    font-size: 0.75rem;
    color: var(--text-muted, #98a2b3);
}

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

    .invoice-layout__aside {
        position: static;
    }
}