/* CTB-08.3.1 — reusable document-composer primitives, recovered from the legacy invoicing workflow. */
.ui-document-toolbar {
    padding: var(--ctb-space-3) var(--ctb-space-4);
    border: 1px solid var(--ctb-color-border);
    border-radius: var(--ctb-radius-md);
    background: var(--ctb-color-surface-muted);
}

.ui-document-toolbar__grid {
    display: grid;
    grid-template-columns: minmax(320px, 1.5fr) minmax(220px, .85fr) minmax(220px, .85fr);
    gap: var(--ctb-space-3);
    align-items: end;
}

.ui-document-toolbar__grid > .ui-field + .ui-field,
.ui-document-terms > .ui-field + .ui-field,
.ui-document-options .ui-field + .ui-field {
    margin-top: 0;
}

.ui-document-control-group {
    display: grid;
    grid-template-columns: minmax(0, 1fr) var(--ctb-control-height);
    gap: var(--ctb-space-2);
}

.ui-button--icon {
    width: var(--ctb-control-height);
    padding: 0;
    font-size: 18px;
}

.ui-document-sheet {
    border: 1px solid var(--ctb-color-border-strong);
    border-radius: var(--ctb-radius-md);
    overflow: hidden;
    background: var(--ctb-color-surface);
}

.ui-document-head {
    min-height: 184px;
    padding: 20px var(--ctb-card-padding-x);
    border-bottom: 1px solid var(--ctb-color-border);
    display: grid;
    grid-template-columns: minmax(250px, 1fr) minmax(190px, .72fr) minmax(270px, 1fr);
    gap: var(--ctb-space-5);
    align-items: center;
    background: var(--ctb-color-surface-soft);
}

.ui-document-party {
    min-width: 0;
    display: grid;
    align-content: start;
    gap: 4px;
    color: var(--ctb-color-text-secondary);
    font-size: 12px;
    line-height: 1.45;
}

.ui-document-party__name {
    color: var(--ctb-color-text);
    font-size: 15px;
    font-weight: 720;
}

.ui-document-kicker {
    color: var(--ctb-color-muted);
    font-size: 10px;
    font-weight: 750;
    letter-spacing: .055em;
    text-transform: uppercase;
}

.ui-document-identity {
    min-width: 0;
    display: grid;
    justify-items: center;
    gap: 7px;
    text-align: center;
}

.ui-document-identity__legend {
    color: var(--ctb-color-text);
    font-size: 18px;
    font-weight: 720;
}

.ui-document-identity__letter {
    width: 62px;
    height: 62px;
    border: 3px solid currentColor;
    display: grid;
    place-items: center;
    color: var(--ctb-color-text);
    font-size: 32px;
    font-weight: 760;
    line-height: 1;
}

.ui-document-meta {
    min-width: 0;
    display: grid;
    gap: var(--ctb-space-2);
    justify-self: stretch;
}

.ui-document-number {
    display: grid;
    gap: 2px;
}

.ui-document-number strong {
    color: var(--ctb-color-text);
    font-size: 16px;
    font-variant-numeric: tabular-nums;
}

.ui-document-number small {
    color: var(--ctb-color-muted);
    font-size: 10px;
}

.ui-document-customer-row {
    padding: 16px var(--ctb-card-padding-x);
    border-bottom: 1px solid var(--ctb-color-border);
    display: grid;
    grid-template-columns: minmax(280px, 1.25fr) minmax(430px, 1fr);
    gap: var(--ctb-space-5);
    align-items: start;
}

.ui-document-terms {
    min-width: 0;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--ctb-space-3);
}

.ui-document-options {
    padding: 0 var(--ctb-card-padding-x);
    border-bottom: 1px solid var(--ctb-color-border);
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    align-items: stretch;
}

.ui-document-option {
    min-width: 0;
    padding: 14px 0;
}

.ui-document-option + .ui-document-option:not([hidden]) {
    margin-left: var(--ctb-space-4);
    padding-left: var(--ctb-space-4);
    border-left: 1px solid var(--ctb-color-border);
}

.ui-document-option__title {
    margin-bottom: var(--ctb-space-2);
    color: var(--ctb-color-text);
    font-size: 12px;
    font-weight: 700;
}

.ui-document-lines {
    padding: 16px var(--ctb-card-padding-x) 18px;
    border-bottom: 1px solid var(--ctb-color-border);
}

.ui-document-section-head {
    margin-bottom: var(--ctb-space-3);
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: var(--ctb-space-4);
}

.ui-document-section-title {
    margin: 2px 0 0;
    color: var(--ctb-color-text);
    font-size: 15px;
    font-weight: 700;
}

.ui-document-lines__table-wrap {
    border: 1px solid var(--ctb-color-border);
    border-radius: var(--ctb-radius-sm);
}

.ui-document-lines__table {
    min-width: 1050px;
}

.ui-document-lines__table th:nth-child(1) { width: 78px; }
.ui-document-lines__table th:nth-child(2) { width: 110px; }
.ui-document-lines__table th:nth-child(3) { min-width: 280px; }
.ui-document-lines__table th:nth-child(4) { width: 145px; }
.ui-document-lines__table th:nth-child(5) { width: 105px; }
.ui-document-lines__table th:nth-child(6) { width: 135px; }
.ui-document-lines__table th:nth-child(7) { width: 155px; }
.ui-document-lines__table th:nth-child(8) { width: 150px; }

.ui-document-line-editor td {
    padding: 7px 6px;
    vertical-align: top;
    background: var(--ctb-color-surface-soft);
}

.ui-document-line-editor.is-editing td {
    background: var(--ctb-color-primary-soft);
}

.ui-input--compact,
.ui-select--compact {
    min-height: 32px;
    height: 32px;
    padding-right: 8px;
    padding-left: 8px;
    font-size: 12px;
}

.ui-input.is-invalid,
.ui-select.is-invalid,
.ui-textarea.is-invalid {
    border-color: var(--ctb-color-danger-accent);
}

.ui-number-input {
    text-align: right;
    font-variant-numeric: tabular-nums;
}

.ui-document-item-picker {
    min-width: 250px;
    display: grid;
    grid-template-columns: minmax(130px, .8fr) minmax(160px, 1.2fr);
    gap: 5px;
}

.ui-document-money-cell {
    text-align: right;
    font-variant-numeric: tabular-nums;
    white-space: nowrap;
}

.ui-document-line-error {
    margin-top: var(--ctb-space-2);
}

.ui-document-footer-grid {
    padding: 18px var(--ctb-card-padding-x) 20px;
    display: grid;
    grid-template-columns: minmax(220px, .8fr) minmax(260px, 1fr) minmax(250px, .9fr) minmax(280px, 1fr);
    gap: var(--ctb-space-3);
    align-items: stretch;
}

.ui-document-footer-grid > * {
    min-width: 0;
}

.ui-document-total-panel {
    border: 1px solid var(--ctb-color-border-strong);
    border-radius: var(--ctb-radius-md);
    overflow: hidden;
    background: var(--ctb-color-surface-soft);
}

.ui-document-total-list {
    margin: 0;
}

.ui-document-total-list > dt,
.ui-document-total-list > dd {
    min-height: 31px;
    margin: 0;
    padding: 6px 10px;
    border-bottom: 1px solid var(--ctb-color-border);
    display: flex;
    align-items: center;
    font-size: 12px;
}

.ui-document-total-list > dt {
    float: left;
    width: 58%;
    clear: left;
    color: var(--ctb-color-text-secondary);
    font-weight: 620;
}

.ui-document-total-list > dd {
    justify-content: flex-end;
    color: var(--ctb-color-text);
    font-variant-numeric: tabular-nums;
}

.ui-document-total-list__grand {
    min-height: 54px;
    padding: 8px 10px;
    display: grid;
    grid-template-columns: 1fr auto;
    align-items: center;
    gap: var(--ctb-space-3);
}

.ui-document-total-list__grand dt,
.ui-document-total-list__grand dd {
    margin: 0;
    color: var(--ctb-color-text);
    font-size: 20px;
    font-weight: 760;
}

.ui-document-total-list__grand dd {
    text-align: right;
    font-variant-numeric: tabular-nums;
}

.ui-document-tax-summary .ui-table {
    min-width: 0;
}

.ui-document-tax-summary--compact .ui-profile-section__body {
    color: var(--ctb-color-muted);
    font-size: 12px;
    line-height: 1.5;
}

.ui-summary-grid--dense .ui-summary-item {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
}

@media (max-width: 1120px) {
    .ui-document-head {
        grid-template-columns: 1fr 180px 1fr;
    }

    .ui-document-customer-row {
        grid-template-columns: 1fr;
    }

    .ui-document-footer-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 820px) {
    .ui-document-toolbar__grid,
    .ui-document-head,
    .ui-document-terms,
    .ui-document-footer-grid {
        grid-template-columns: 1fr;
    }

    .ui-document-identity {
        justify-items: start;
        text-align: left;
    }

    .ui-document-section-head {
        align-items: flex-start;
        flex-direction: column;
    }

    .ui-document-option + .ui-document-option:not([hidden]) {
        margin-left: 0;
        padding-left: 0;
        border-left: 0;
        border-top: 1px solid var(--ctb-color-border);
    }
}

.ui-document-toolbar__customer {
    min-width: 0;
}

.ui-document-party--issuer {
    align-self: center;
}