.form-insular, .form-ms {
    width: 100%;
    max-width: 100%;
    min-width: 0;
    --a4-font: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    --a4-text: #1a1a1a;
    --a4-muted: #6b7280;
    --a4-border: #d4d7de;
    --a4-border-strong: #6b7280;
    --a4-header-bg: #eceef2;
    --a4-header-bg-soft: #f4f5f8;
    --a4-accent: #1e3a5f;
    font-family: var(--a4-font);
    font-size: 9pt;
    color: var(--a4-text);
    print-color-adjust: exact;
    -webkit-print-color-adjust: exact;
}
.form-insular > table:not(.tabla-datos) { width: 100%; border-collapse: collapse; margin: 0; }
.form-insular > table:not(.tabla-datos) th,
.form-insular > table:not(.tabla-datos) td {
    border: 1px solid var(--a4-border);
    padding: 5px 8px;
    vertical-align: middle;
}
.form-insular table.tabla-datos,
.form-ms table.tabla-datos {
    width: 100%;
    max-width: 100%;
    border-collapse: collapse;
    margin: 0 0 4px;
    border: 1px solid var(--a4-border);
    border-radius: 4px;
    overflow: hidden;
}
.form-insular table.tabla-datos th,
.form-insular table.tabla-datos td,
.form-ms table.tabla-datos th,
.form-ms table.tabla-datos td {
    border: none;
    border-bottom: 1px solid var(--a4-border);
    padding: 7px 9px;
    vertical-align: middle;
}
.form-insular table.tabla-datos thead th,
.form-ms table.tabla-datos thead th {
    border-bottom: 2px solid var(--a4-accent);
}
.form-insular table.tabla-datos tbody tr:last-child td,
.form-ms table.tabla-datos tbody tr:last-child td {
    border-bottom: none;
}
.form-insular table.a4-datos-cliente {
    table-layout: fixed;
}
.form-insular .lbl,
.form-ms .lbl {
    font-weight: 700;
    font-size: 8pt;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    background: var(--a4-header-bg);
    color: var(--a4-text);
}
.form-insular .no-border { border: none !important; }
.form-ms table.no-border { border: none; }
.a4-sin-datos {
    color: var(--a4-muted);
    font-style: italic;
    text-align: center;
    padding: 10px 8px !important;
}
.dual-brand {
    width: 100%;
    max-width: 100%;
    border-collapse: collapse;
    margin-bottom: 8px;
    page-break-inside: avoid;
    border: 1px solid var(--a4-border);
    border-radius: 4px;
    overflow: hidden;
}
.dual-brand > tbody > tr > td {
    width: 50%;
    vertical-align: top;
    padding: 8px 10px;
    border: none;
}
.dual-brand > tbody > tr > td:first-child { border-right: 1px solid var(--a4-border); }
.dual-brand > tbody > tr > td:last-child {
    box-shadow: inset 3px 0 0 0 var(--a4-accent);
    background: linear-gradient(90deg, rgba(30, 58, 95, 0.05) 0%, transparent 72%);
}
.dual-brand .marca-titulo { font-size: 11pt; font-weight: 800; margin: 0 0 4px; line-height: 1.2; color: var(--a4-text); }
.dual-brand .marca-sub { font-size: 8.5pt; font-weight: 700; margin: 0 0 4px; color: var(--a4-muted); }
.dual-brand .marca-meta { font-size: 8pt; line-height: 1.4; margin: 0; color: var(--a4-text); }
.dual-brand .logo-slot { max-height: 44px; max-width: 168px; margin-bottom: 6px; object-fit: contain; }
.cliente-parte {
    width: 100%;
    max-width: 100%;
    table-layout: fixed;
    border-collapse: collapse;
}
.cliente-parte > tbody > tr > td { vertical-align: top; padding: 0; border: 1px solid var(--a4-border); }
.cliente-parte > tbody > tr > td:first-child { width: 72%; }
.cliente-parte > tbody > tr > td.bloque-parte-dcha { width: 28%; }
.cliente-parte .inner { width: 100%; max-width: 100%; border: none; }
.cliente-parte .inner td { border: 1px solid var(--a4-border); }
.bloque-parte-dcha {
    text-align: center;
    padding: 12px 10px !important;
    background: var(--a4-header-bg-soft);
    border-left: 1px solid var(--a4-border) !important;
}
.bloque-parte-dcha .t-parte { font-size: 9pt; font-weight: 800; margin: 0 0 6px; letter-spacing: 0.08em; color: var(--a4-muted); }
.bloque-parte-dcha .t-num { font-size: 18pt; font-weight: 800; margin: 0 0 8px; color: var(--a4-accent); line-height: 1; }
.bloque-parte-dcha .t-fecha { font-size: 9pt; margin: 0; }
.header-top {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto minmax(124px, 168px);
    width: 100%;
    margin-bottom: 8px;
    border: 1px solid var(--a4-border);
    border-radius: 4px;
    overflow: hidden;
    page-break-inside: avoid;
    align-items: stretch;
}
.header-top > div { min-width: 0; padding: 8px 10px; vertical-align: top; }
.header-top > div:first-child {
    border-right: 1px solid var(--a4-border);
}
.box-ref {
    width: auto;
    min-width: 148px;
    padding-left: 6px !important;
}
.box-ref table { border: none; }
.box-ref td {
    height: 22px;
    border: 1px solid var(--a4-border);
    border-bottom: none;
}
.box-ref tr:last-child td { border-bottom: 1px solid var(--a4-border); }
.box-ref .lbl-sm {
    font-size: 7.5pt;
    font-weight: 700;
    width: 28%;
    background: var(--a4-header-bg-soft);
    letter-spacing: 0.03em;
}
.box-num-parte {
    width: auto;
    min-width: 124px;
    max-width: none;
    text-align: center;
    align-self: stretch;
    display: flex;
    flex-direction: column;
    justify-content: center;
    border-left: 1px solid var(--a4-border) !important;
    background: var(--a4-header-bg-soft);
}
.box-num-parte .t1 { font-size: 8pt; font-weight: 700; margin: 0; letter-spacing: 0.06em; }
.box-num-parte .t2 { font-size: 17pt; font-weight: 800; margin: 6px 0 0; color: var(--a4-accent); }
.box-num-parte p { margin-left: 0; margin-right: 0; }
.empresa-titulo { font-size: 16pt; font-weight: 800; letter-spacing: 0.02em; line-height: 1.1; margin: 0; }
.empresa-sub { font-size: 9pt; font-weight: 700; margin: 2px 0 4px; color: var(--a4-muted); }
.empresa-meta { font-size: 8.5pt; line-height: 1.4; margin: 0; color: var(--a4-text); }
.ruled-area,
.obs-area {
    width: 100%;
    box-sizing: border-box;
    min-height: 3.5em;
    padding: 8px 10px;
    line-height: 1.45;
    white-space: pre-wrap;
    border: 1px solid var(--a4-border);
    border-radius: 4px;
    background: #fff;
    page-break-inside: auto;
}
.sec-title {
    font-size: 8.5pt;
    font-weight: 700;
    margin: 10px 0 4px;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--a4-accent);
}
.horas-sub th { font-size: 7pt; text-align: center; font-weight: 700; background: var(--a4-header-bg-soft); }
.horas-sub th, .horas-sub td { padding: 3px 4px; }
.txt-c { text-align: center; }
.footer-grid { width: 100%; margin-top: 0; page-break-inside: avoid; }
.footer-grid > tbody > tr > td { vertical-align: top; border: 1px solid var(--a4-border); border-radius: 2px; }
.firma-cell {
    width: 33.33%;
    height: 72px;
    text-align: center;
    font-size: 7.5pt;
    font-weight: 700;
    padding-top: 8px;
    border: 1px solid var(--a4-border) !important;
}
.gastos { width: 28%; font-size: 8pt; }
.form-insular .gastos > table,
.form-ms .gastos > table {
    width: 100%;
    border: 1px solid var(--a4-border);
    border-radius: 4px;
    overflow: hidden;
    border-collapse: collapse;
}
.gastos td { height: 22px; border: none; border-bottom: 1px solid var(--a4-border); }
.gastos tr:last-child td { border-bottom: none; }
.gastos .gl { font-weight: 700; background: var(--a4-header-bg); width: 55%; }
.form-insular .horas-data tbody tr:nth-child(even) td,
.form-ms .horas-data tbody tr:nth-child(even) td { background: #fafafa; }