.os-index,
.os-form-page {
    --os-blue: #2876a8;
    --os-blue-soft: #edf6fb;
    --os-green: #397a4e;
    --os-amber: #a56a19;
    --os-violet: #735d9c;
}

.os-structure-warning,
.os-financial-lock,
.os-inline-warning {
    display: flex;
    align-items: center;
    gap: 0.7rem;
    padding: 0.72rem 0.9rem;
    color: #66501e;
    background: #fffaf0;
    border: 1px solid #ead9ae;
    border-radius: 0.58rem;
    font-size: 0.73rem;
}

.os-structure-warning > i,
.os-financial-lock > i {
    flex: 0 0 auto;
    color: var(--os-amber);
    font-size: 1.25rem;
}

.os-structure-warning strong,
.os-structure-warning span,
.os-financial-lock strong,
.os-financial-lock span {
    display: block;
}

.os-structure-warning span,
.os-financial-lock span {
    margin-top: 0.08rem;
    color: #7e6b44;
    line-height: 1.4;
}

.os-index .os-structure-warning,
.os-index .os-list-skeleton,
.os-index .proposal-form-load-error,
.os-form-page .os-structure-warning,
.os-form-page .os-financial-lock,
.os-form-page .proposal-form-load-error,
.os-form-page .os-form-skeleton {
    margin-top: 0.9rem;
}

.os-financial-lock {
    color: #2d536b;
    background: #f2f8fb;
    border-color: #cfe2ec;
}

.os-financial-lock > i {
    color: var(--os-blue);
}

.os-financial-lock > div {
    min-width: 0;
    flex: 1;
}

.os-financial-lock > small {
    flex: 0 0 auto;
    color: #53758a;
    font-variant-numeric: tabular-nums;
}

.os-metrics {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    margin-top: 0.9rem;
    overflow: hidden;
    background: #fff;
    border: 1px solid #dce4ea;
    border-radius: 0.65rem;
}

.os-metrics article {
    min-width: 0;
    padding: 0.78rem 0.9rem;
    border-right: 1px solid #e5ebef;
}

.os-metrics article:last-child {
    border-right: 0;
}

.os-metrics span,
.os-metrics strong {
    display: block;
}

.os-metrics span {
    color: #6c7d89;
    font-size: 0.67rem;
    font-weight: 650;
    letter-spacing: 0.045em;
    text-transform: uppercase;
}

.os-metrics strong {
    margin-top: 0.2rem;
    color: #243746;
    font-size: 1.05rem;
    font-variant-numeric: tabular-nums;
}

.os-metrics .is-paid strong { color: var(--os-green); }
.os-metrics .is-open strong { color: var(--os-amber); }
.os-metrics .is-commission strong { color: var(--os-violet); }

.os-filters {
    display: grid;
    grid-template-columns: repeat(4, minmax(10rem, 1fr));
    gap: 0.65rem;
    width: min(100%, 76rem);
    padding-top: 0.6rem;
}

.os-filters > div {
    min-width: 0;
}

.os-filters label {
    display: block;
    margin: 0 0 0.28rem 0.05rem;
    color: #5c6f7d;
    font-size: 0.67rem;
    font-weight: 650;
}

.os-code strong,
.os-code small,
.os-status-cell small,
.os-financial-cell strong,
.os-financial-cell small,
.os-responsibles span {
    display: block;
}

.os-code strong {
    color: #253949;
    font-size: 0.78rem;
}

.os-code small,
.os-status-cell small,
.os-financial-cell small {
    margin-top: 0.1rem;
    color: #74838e;
    font-size: 0.65rem;
}

.os-status-cell {
    display: grid;
    justify-items: start;
}

.os-responsibles {
    display: grid;
    gap: 0.22rem;
    color: #526574;
    font-size: 0.68rem;
}

.os-responsibles span {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.os-responsibles i {
    width: 1rem;
    color: #80909b;
}

.os-financial-cell {
    text-align: right;
}

.os-financial-cell strong {
    color: #243746;
    font-size: 0.8rem;
    font-variant-numeric: tabular-nums;
}

.os-actions {
    flex-wrap: nowrap;
}

.os-actions .proposal-action.is-primary {
    color: var(--os-blue);
    background: var(--os-blue-soft);
    border-color: #d3e7f2;
}

.os-actions .proposal-action.is-danger {
    color: #a4454c;
}

.os-row-locked {
    background: #fbfcfd;
}

.os-list-skeleton,
.os-form-skeleton {
    display: grid;
    gap: 0.55rem;
    padding: 0.85rem;
    background: #fff;
    border: 1px solid #dce4ea;
    border-radius: 0.65rem;
}

.os-list-skeleton span,
.os-form-skeleton span,
.os-form-skeleton i,
.os-form-skeleton strong {
    display: block;
    min-height: 2.9rem;
    background: #edf1f4;
    border-radius: 0.42rem;
    animation: os-pulse 1.1s ease-in-out infinite alternate;
}

.os-form-skeleton__tabs {
    min-height: 4.1rem !important;
}

.os-form-skeleton section {
    overflow: hidden;
    border: 1px solid #e1e7eb;
    border-radius: 0.6rem;
}

.os-form-skeleton section header {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.7rem;
    border-bottom: 1px solid #e1e7eb;
}

.os-form-skeleton section header i {
    width: 2rem;
    min-height: 2rem;
}

.os-form-skeleton section header strong {
    width: 11rem;
    min-height: 0.8rem;
}

.os-form-skeleton section > div {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.65rem;
    padding: 0.8rem;
}

.os-form-skeleton section > div span {
    min-height: 2.55rem;
}

.os-statusline > span:nth-child(2),
.os-statusline > span:nth-child(3) {
    min-width: 0;
    flex: 1;
}

.os-statusline > span strong {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.os-sections {
    grid-template-columns: repeat(6, minmax(0, 1fr));
}

.os-sections button.has-error::after {
    position: absolute;
    top: 0.55rem;
    right: 0.55rem;
    width: 0.42rem;
    height: 0.42rem;
    background: #b6464f;
    border-radius: 999px;
    content: "";
}

.os-sections button {
    position: relative;
}

.os-form-layout {
    grid-template-columns: minmax(0, 1fr) 19rem;
}

.os-form-content {
    min-width: 0;
}

.os-field-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.os-field-grid--three {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.os-items {
    gap: 0.65rem;
}

.os-option-toggle {
    min-height: 3.55rem;
    align-items: center;
    box-sizing: border-box;
}

.os-option-toggle .form-check-input {
    margin-top: 0;
}

.os-items .proposal-item.is-locked {
    background: #f5f7f8;
}

.os-expense-fields,
.os-commission-fields {
    display: grid;
    grid-template-columns: 10rem 9.5rem minmax(12rem, 1fr) 8.5rem 8.5rem;
    align-items: end;
    gap: 0.55rem;
}

.os-expense-description,
.os-commission-person {
    min-width: 11rem;
}

.os-commission-fields {
    grid-template-columns: minmax(13rem, 1fr) 8.5rem 8rem 9.5rem;
}

.os-commission-payment-mode {
    max-width: 34rem;
    margin-bottom: 0.8rem;
}

.os-commission-payment-note {
    margin: 0 0 0.8rem;
}

.os-calculated-value {
    display: grid;
    min-height: 2.55rem;
    align-content: center;
    justify-items: end;
    padding: 0 0.3rem;
}

.os-calculated-value span {
    color: #6f7f8b;
    font-size: 0.65rem;
}

.os-calculated-value strong {
    color: #253949;
    font-size: 0.82rem;
    font-variant-numeric: tabular-nums;
}

.os-inline-warning {
    margin-bottom: 0.7rem;
}

.os-payment-body {
    display: grid;
    gap: 0.8rem;
}

.os-single-payment {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) auto;
    align-items: center;
    gap: 0.75rem;
    padding: 0.85rem;
    background: #f8fafb;
    border: 1px solid #dde5ea;
    border-radius: 0.55rem;
}

.os-single-payment > i {
    color: var(--os-blue);
    font-size: 1.35rem;
}

.os-single-payment span,
.os-single-payment strong {
    display: block;
}

.os-single-payment span {
    margin-top: 0.12rem;
    color: #71818d;
    font-size: 0.69rem;
}

.os-single-payment > strong {
    color: #253949;
    font-variant-numeric: tabular-nums;
}

.os-installment-generator {
    display: grid;
    grid-template-columns: 8rem minmax(14rem, 1fr) auto;
    align-items: end;
    gap: 0.6rem;
    padding: 0.75rem;
    background: #f8fafb;
    border: 1px solid #dde5ea;
    border-radius: 0.55rem;
}

.os-installment-generator__actions {
    display: flex;
    align-items: center;
    gap: 0.55rem;
}

.os-installment-generator .proposal-form-send,
.os-installment-generator .proposal-add-item {
    min-height: 2.55rem;
}

.os-installments {
    overflow: hidden;
    border: 1px solid #dce4ea;
    border-radius: 0.55rem;
}

.os-installments__head,
.os-installments article {
    display: grid;
    grid-template-columns: 3rem minmax(10rem, 1fr) 8rem 6.5rem minmax(9rem, 0.8fr) 2rem;
    gap: 0.7rem;
}

.os-installments__head {
    align-items: center;
    padding: 0.5rem 0.75rem;
    color: #6a7b87;
    background: #f7f9fa;
    border-bottom: 1px solid #e3e9ed;
    font-size: 0.63rem;
    font-weight: 700;
    letter-spacing: 0.035em;
    text-transform: uppercase;
}

.os-installments__head span:first-child {
    text-align: center;
}

.os-installments article {
    align-items: center;
    padding: 0.65rem 0.75rem;
    border-bottom: 1px solid #e5eaee;
}

.os-installments article .proposal-field > label {
    display: none;
}

.os-installments article.is-locked {
    background: #f6f8f9;
}

.os-installment-number {
    display: grid;
    width: 1.85rem;
    height: 1.85rem;
    place-items: center;
    align-self: center;
    color: #38556b;
    background: #edf3f6;
    border-radius: 0.4rem;
    font-size: 0.72rem;
    font-weight: 700;
}

.os-installment-billing {
    display: grid;
    justify-items: start;
    gap: 0.18rem;
    min-width: 0;
    color: #71818c;
    font-size: 0.65rem;
}

.os-installment-billing a {
    color: var(--os-blue);
    font-weight: 650;
}

.os-installment-billing i {
    width: 0.95rem;
}

.os-installment-billing .is-unlinked {
    color: #a15d20;
}

.os-installments footer {
    display: flex;
    justify-content: flex-end;
    gap: 1.2rem;
    padding: 0.65rem 0.75rem;
    color: #627482;
    background: #f7f9fa;
    font-size: 0.7rem;
}

.os-installments footer strong {
    margin-left: 0.25rem;
    color: #263b4b;
    font-variant-numeric: tabular-nums;
}

.os-installments footer.has-error,
.os-installments footer.has-error strong {
    color: #a33c45;
}

.os-billing-history {
    overflow: hidden;
    border: 1px solid #dce4ea;
    border-radius: 0.55rem;
}

.os-billing-history > header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.7rem;
    padding: 0.68rem 0.75rem;
    background: #f7f9fa;
}

.os-billing-history > header strong,
.os-billing-history > header span,
.os-billing-history > header small {
    display: block;
}

.os-billing-history > header strong {
    color: #263b4a;
    font-size: 0.76rem;
}

.os-billing-history > header div > span {
    margin-top: 0.1rem;
    color: #71818d;
    font-size: 0.65rem;
}

.os-billing-history > header > span {
    color: #5f7280;
    font-size: 0.67rem;
    white-space: nowrap;
}

.os-billing-history__head,
.os-billing-history article {
    display: grid;
    grid-template-columns: 6.5rem 7rem 7rem 7.5rem minmax(7rem, 1fr) 7rem;
    align-items: center;
    gap: 0.65rem;
    padding: 0.55rem 0.75rem;
}

.os-billing-history__head {
    color: #6c7d88;
    border-top: 1px solid #e5eaee;
    font-size: 0.61rem;
    font-weight: 700;
    letter-spacing: 0.035em;
    text-transform: uppercase;
}

.os-billing-history article {
    color: #536774;
    border-top: 1px solid #e5eaee;
    font-size: 0.68rem;
}

.os-billing-history article > strong {
    text-align: right;
    color: #263b4a;
    font-variant-numeric: tabular-nums;
}

.os-billing-history article > a {
    color: var(--os-blue);
    font-weight: 650;
}

.os-billing-history__invoice strong,
.os-billing-history__invoice small {
    display: block;
}

.os-billing-history__invoice small {
    margin-top: 0.08rem;
    color: #71818d;
    font-size: 0.61rem;
    font-weight: 500;
}

.os-billing-history__empty {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    padding: 0.8rem 0.75rem;
    color: #647784;
    border-top: 1px solid #e5eaee;
}

.os-billing-history__empty > i {
    color: #81919c;
    font-size: 1.2rem;
}

.os-billing-history__empty strong,
.os-billing-history__empty small {
    display: block;
}

.os-billing-history__empty strong { font-size: 0.72rem; }
.os-billing-history__empty small { margin-top: 0.1rem; font-size: 0.65rem; }
.os-billing-history__empty.is-warning { color: #7b571e; background: #fffaf0; }
.os-billing-history__empty.is-warning > i { color: var(--os-amber); }

.os-summary {
    height: fit-content;
}

.os-dialog-backdrop {
    z-index: 1200;
}

.os-dialog {
    width: min(92vw, 31rem);
}

.ui-dialog.os-invoice-dialog {
    grid-template-columns: minmax(0, 1fr);
    width: min(94vw, 43rem);
    max-height: calc(100vh - 2rem);
    transform: none;
    animation: os-invoice-dialog-in 140ms ease-out both;
}

.ui-dialog.os-invoice-dialog > .os-dialog-heading,
.ui-dialog.os-invoice-dialog > .os-invoice-dialog__body,
.ui-dialog.os-invoice-dialog > .ui-dialog__actions {
    grid-column: 1 / -1;
}

.os-dialog-heading {
    display: flex;
    align-items: flex-start;
    gap: 0.8rem;
}

.os-invoice-dialog__body {
    min-height: 0;
    min-width: 0;
    overflow-y: auto;
    padding-right: 0.15rem;
}

.os-invoice-dialog .ui-dialog__actions {
    grid-column: auto;
}

.os-dialog .ui-dialog__copy {
    min-width: 0;
}

@keyframes os-invoice-dialog-in {
    from { opacity: 0; }
    to { opacity: 1; }
}

@media (prefers-reduced-motion: reduce) {
    .ui-dialog.os-invoice-dialog { animation: none; }
}

.os-dialog-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.65rem;
    margin-top: 0.8rem;
}

.os-invoice-generation-mode {
    margin-bottom: 0.8rem;
}

.os-invoice-summary {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0;
    margin: 0.8rem 0;
    overflow: hidden;
    border: 1px solid #dfe6eb;
    border-radius: 0.5rem;
}

.os-invoice-summary > div {
    display: flex;
    justify-content: space-between;
    gap: 0.6rem;
    padding: 0.6rem 0.7rem;
    border-right: 1px solid #e4e9ed;
    border-bottom: 1px solid #e4e9ed;
}

.os-invoice-summary > div:nth-child(2n) { border-right: 0; }
.os-invoice-summary > div:nth-last-child(-n + 2) { border-bottom: 0; }
.os-invoice-summary dt { color: #6b7c88; font-size: 0.68rem; }
.os-invoice-summary dd { margin: 0; color: #263b4b; font-size: 0.73rem; font-weight: 650; }

.os-invoice-mode {
    display: flex;
    align-items: flex-start;
    gap: 0.65rem;
    margin-top: 0.8rem;
    padding: 0.7rem 0.75rem;
    color: #355262;
    background: #f2f8fa;
    border: 1px solid #d7e8ed;
    border-radius: 0.5rem;
}

.os-invoice-mode > i {
    margin-top: 0.05rem;
    color: var(--os-blue);
    font-size: 1.1rem;
}

.os-invoice-mode span {
    display: grid;
    gap: 0.15rem;
}

.os-invoice-mode small {
    color: #687d88;
    line-height: 1.35;
}

.os-expense-mode {
    max-width: 31rem;
}

.os-installment-selection {
    margin-top: 0.8rem;
    overflow: hidden;
    border: 1px solid #dce4ea;
    border-radius: 0.5rem;
}

.os-installment-selection header,
.os-installment-selection footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.6rem;
    padding: 0.6rem 0.7rem;
    background: #f6f8f9;
}

.os-installment-selection header button {
    padding: 0;
    color: var(--os-blue);
    background: transparent;
    border: 0;
    font-size: 0.67rem;
}

.os-installment-selection header button + button {
    margin-left: 0.55rem;
}

.os-installment-selection > label {
    display: grid;
    grid-template-columns: auto 1fr 5rem 7rem;
    align-items: center;
    gap: 0.55rem;
    padding: 0.55rem 0.7rem;
    border-top: 1px solid #e7ecef;
    cursor: pointer;
}

.os-installment-selection > label small,
.os-installment-selection > label strong {
    text-align: right;
}

.os-split-invoices__head,
.os-split-invoice {
    display: grid;
    grid-template-columns: minmax(8rem, 0.9fr) minmax(10rem, 1fr) minmax(10rem, 1fr) 7rem;
    align-items: center;
    gap: 0.6rem;
}

.os-split-invoices__head {
    padding: 0.45rem 0.7rem;
    color: #6b7c88;
    background: #fbfcfd;
    border-top: 1px solid #e7ecef;
    font-size: 0.62rem;
    font-weight: 700;
    letter-spacing: 0.035em;
    text-transform: uppercase;
}

.os-split-invoices__head span:last-child {
    text-align: right;
}

.os-split-invoice {
    padding: 0.6rem 0.7rem;
    border-top: 1px solid #e7ecef;
    background: #fafbfc;
    opacity: 0.72;
}

.os-split-invoice.is-selected {
    background: #fff;
    opacity: 1;
}

.os-split-invoice__parcel {
    display: flex;
    align-items: center;
    gap: 0.55rem;
    margin: 0;
    cursor: pointer;
}

.os-split-invoice__parcel span,
.os-split-invoice__parcel strong,
.os-split-invoice__parcel small {
    display: block;
}

.os-split-invoice__parcel small {
    margin-top: 0.08rem;
    color: #768691;
    font-size: 0.64rem;
    font-weight: 500;
}

.os-split-invoice .proposal-field > label {
    display: none;
}

.os-split-invoice__value {
    text-align: right;
    color: #273b49;
    font-size: 0.76rem;
    font-variant-numeric: tabular-nums;
}

@keyframes os-pulse {
    from { opacity: 0.62; }
    to { opacity: 1; }
}

@media (max-width: 1180px) {
    .os-filters { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .os-sections { grid-template-columns: repeat(3, minmax(0, 1fr)); }
    .os-expense-fields,
    .os-commission-fields { grid-template-columns: repeat(3, minmax(0, 1fr)); }
    .os-expense-description,
    .os-commission-person { grid-column: span 2; }
}

@media (max-width: 1000px) {
    .os-form-layout { grid-template-columns: minmax(0, 1fr); }
    .os-summary { position: static; }
    .os-installment-generator { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .os-installment-generator__actions { grid-column: 1 / -1; }
    .os-installment-generator__actions button { flex: 1; justify-content: center; }
}

@media (max-width: 760px) {
    .os-metrics { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .os-metrics article:nth-child(2) { border-right: 0; }
    .os-metrics article:nth-child(-n + 2) { border-bottom: 1px solid #e5ebef; }
    .os-filters,
    .os-field-grid,
    .os-expense-fields,
    .os-commission-fields { grid-template-columns: minmax(0, 1fr); }
    .os-expense-description,
    .os-commission-person { grid-column: auto; }
    .os-installments__head { display: none; }
    .os-installments article { grid-template-columns: 2rem minmax(0, 1fr) 2rem; align-items: end; gap: 0.6rem; }
    .os-installments article .proposal-field > label { display: block; }
    .os-installments article .proposal-field { grid-column: 2; }
    .os-installments article .proposal-status { grid-column: 2; width: fit-content; }
    .os-installments article .os-installment-billing { grid-column: 2; }
    .os-installments article .proposal-item__remove { grid-row: 1; grid-column: 3; }
    .os-installments footer { align-items: flex-end; flex-direction: column; gap: 0.25rem; }
    .os-split-invoices__head { display: none; }
    .os-split-invoice { grid-template-columns: minmax(0, 1fr); align-items: stretch; }
    .os-split-invoice .proposal-field > label { display: block; }
    .os-split-invoice__value { text-align: left; }
    .os-billing-history__head { display: none; }
    .os-billing-history article { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0.55rem; }
    .os-billing-history article > *::before {
        display: block;
        margin-bottom: 0.08rem;
        color: #7a8993;
        font-size: 0.58rem;
        font-weight: 700;
        letter-spacing: 0.03em;
        text-transform: uppercase;
        content: attr(data-label);
    }
    .os-billing-history article > strong { text-align: left; }
}

@media (max-width: 520px) {
    .os-sections { display: flex; overflow-x: auto; }
    .os-sections button { min-width: 9.5rem; }
    .os-installment-generator,
    .os-dialog-grid,
    .os-invoice-summary { grid-template-columns: minmax(0, 1fr); }
    .os-installment-generator__actions { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .os-invoice-summary > div { border-right: 0; }
    .os-invoice-summary > div:nth-last-child(-n + 2) { border-bottom: 1px solid #e4e9ed; }
    .os-invoice-summary > div:last-child { border-bottom: 0; }
    .os-installment-selection > label { grid-template-columns: auto 1fr auto; }
    .os-installment-selection > label small { grid-row: 2; grid-column: 2; text-align: left; }
    .os-installment-selection > label strong { grid-row: 1 / span 2; grid-column: 3; }
    .os-financial-lock { align-items: flex-start; }
    .os-financial-lock > small { display: none; }
}

@media (prefers-reduced-motion: reduce) {
    .os-list-skeleton span,
    .os-form-skeleton span,
    .os-form-skeleton i,
    .os-form-skeleton strong { animation: none; }
}