@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap');
:root {
    --horse-dark: #101d28;
    --horse-blue: #1d3445;
    --horse-accent: #3b6178;
    --text-main: #182632;
    --text-muted: #71808c;
    --border: #dce3e9;
    --surface: #f3f6f8;
    --white: #ffffff;
    --danger: #c92d32;
    --success: #168451;
}
* {
    box-sizing: border-box;
}
body {
    margin: 0;
    background: #e9edf1;
    color: var(--text-main);
    font-family: 'Inter', Arial, sans-serif;
}
/* BARRA DO EDITOR */
.editor-toolbar {
    height: 68px;
    padding: 0 36px;
    background: var(--horse-dark);
    color: white;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: 0 3px 14px #15232e22;
}
.toolbar-brand {
    display: flex;
    align-items: center;
    gap: 12px;
}
.brand-mark {
    width: 36px;
    height: 36px;
    border: 2px solid white;
    display: grid;
    place-items: center;
    font-weight: 800;
    font-size: 21px;
}
.toolbar-brand strong {
    display: block;
    font-size: 13px;
    letter-spacing: 1.2px;
}
.toolbar-brand small {
    display: block;
    margin-top: 4px;
    color: #b7c4cd;
    font-size: 9px;
    letter-spacing: 1px;
}
.toolbar-actions {
    display: flex;
    align-items: center;
    gap: 20px;
}
.document-status {
    color: #d2dce3;
    font-size: 11px;
}
.status-dot {
    display: inline-block;
    width: 7px;
    height: 7px;
    background: #42b982;
    border-radius: 50%;
    margin-right: 6px;
}
.btn-secondary {
    border: 1px solid #718493;
    border-radius: 7px;
    background: transparent;
    color: white;
    padding: 10px 17px;
    font-weight: 600;
    cursor: pointer;
    transition: .2s;
}
.btn-secondary:hover {
    background: white;
    color: var(--horse-dark);
}
/* ÁREA DE TRABALHO */
.workspace {
    padding: 35px 20px 55px;
}
.workspace-heading {
    max-width: 1050px;
    margin: 0 auto 22px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.eyebrow {
    color: var(--horse-accent);
    font-size: 10px;
    font-weight: 800;
    letter-spacing: 1.7px;
}
.workspace-heading h1 {
    margin: 6px 0;
    font-size: 23px;
    font-weight: 700;
}
.workspace-heading p {
    margin: 0;
    color: var(--text-muted);
    font-size: 12px;
}
.page-indicator {
    border: 1px solid #d3dce3;
    background: white;
    color: var(--horse-blue);
    padding: 9px 13px;
    border-radius: 6px;
    font-size: 10px;
    font-weight: 700;
    letter-spacing: .6px;
}
/* FOLHA A4 */
.document-page {
    width: 210mm;
    min-height: 297mm;
    margin: 0 auto 25px;
    padding: 12mm;
    background: white;
    box-shadow: 0 8px 35px #172b3b20;
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 13px;
}
/* CABEÇALHO */
.document-header {
    min-height: 72px;
    display: grid;
    grid-template-columns: 190px 1px 1fr 145px;
    align-items: center;
    gap: 18px;
    padding-bottom: 14px;
    border-bottom: 2px solid var(--border);
}
.horse-logo {
    display: flex;
    align-items: center;
    justify-content: center;
}
.horse-logo img {
    display: block;
    width: 170px;
    max-height: 58px;
    object-fit: contain;
}
.header-divider {
    height: 55px;
    background: #aebac4;
}
.document-title span {
    color: var(--horse-accent);
    font-size: 8px;
    font-weight: 800;
    letter-spacing: 1.7px;
}
.document-title h2 {
    margin: 4px 0 0;
    font-size: 23px;
    line-height: 1.15;
    letter-spacing: -.8px;
}
.document-number {
    background: var(--horse-dark);
    color: white;
    padding: 12px 10px;
    border-radius: 8px;
    text-align: center;
}
.document-number span {
    display: block;
    font-size: 8px;
    letter-spacing: 1px;
    opacity: .75;
}
.document-number input {
    width: 100%;
    margin-top: 5px;
    padding: 0;
    border: 0;
    outline: none;
    color: white;
    background: transparent;
    text-align: center;
    font-family: inherit;
    font-size: 15px;
    font-weight: 700;
}
/* IDENTIFICAÇÃO */
.identification-grid {
    display: grid;
    grid-template-columns: 1fr 1fr 1.15fr 1fr;
    gap: 8px;
}
.field-card {
    padding: 10px;
    min-height: 59px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 7px;
}
.field-card > label {
    display: block;
    margin-bottom: 7px;
    color: var(--text-muted);
    font-size: 8px;
    font-weight: 800;
    letter-spacing: .6px;
}
.field-card input,
.field-card select {
    width: 100%;
    border: 0;
    outline: 0;
    background: transparent;
    color: var(--text-main);
    font-family: inherit;
    font-size: 10px;
    font-weight: 600;
}
.choice-group {
    display: flex;
    gap: 13px;
}
.choice-group label {
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: 9px;
    font-weight: 700;
}
.choice-group input {
    width: 12px;
    accent-color: var(--horse-dark);
}
/* SEÇÕES */
.section-block {
    padding: 11px 12px 12px;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: white;
    break-inside: avoid;
}
.section-heading {
    display: flex;
    align-items: center;
    gap: 9px;
    margin-bottom: 11px;
}
.section-icon {
    width: 25px;
    height: 25px;
    flex-shrink: 0;
    border-radius: 7px;
    display: grid;
    place-items: center;
    background: var(--horse-dark);
    color: white;
    font-size: 10px;
    font-weight: 800;
}
.section-heading h3 {
    margin: 0;
    color: var(--horse-dark);
    font-size: 12px;
    font-weight: 800;
}
.fields-grid {
    display: grid;
    gap: 10px;
}
.two-columns {
    grid-template-columns: 1fr 1fr;
}
.three-columns {
    grid-template-columns: repeat(3, 1fr);
}
.full-width {
    grid-column: 1 / -1;
}
.field {
    min-width: 0;
}
.field label {
    display: block;
    margin-bottom: 5px;
    color: var(--text-muted);
    font-size: 8px;
    font-weight: 800;
    letter-spacing: .45px;
}
.field input,
.field select,
.field textarea,
.observations-section textarea {
    width: 100%;
    min-width: 0;
    border: 1px solid var(--border);
    border-radius: 5px;
    background: #fafcfd;
    padding: 8px 9px;
    color: var(--text-main);
    font-family: inherit;
    font-size: 10px;
    outline: none;
    transition: border-color .2s, background .2s;
}
.field input:focus,
.field select:focus,
.field textarea:focus,
.observations-section textarea:focus {
    border-color: var(--horse-accent);
    background: white;
}
.field textarea,
.observations-section textarea {
    resize: vertical;
    line-height: 1.5;
}
.field input::placeholder,
.field textarea::placeholder,
.observations-section textarea::placeholder {
    color: #a3afb8;
}
/* APROVAÇÕES */
.approval-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 14px;
    margin-top: 14px;
}
.approval-field span {
    color: var(--text-muted);
    font-size: 8px;
    font-weight: 800;
}
.approval-field div {
    height: 30px;
    margin-top: 5px;
    border-bottom: 1px solid #8998a4;
}
.approval-extra {
    margin-top: 13px;
}
/* OBSERVAÇÕES */
.observations-section textarea {
    min-height: 58px;
}
/* PÁGINA 2 — TABELA */
.table-wrapper {
    width: 100%;
    overflow-x: auto;
}
.horse-table {
    width: 100%;
    border-collapse: collapse;
    table-layout: fixed;
}
.horse-table th {
    padding: 8px 6px;
    background: var(--surface);
    color: var(--horse-dark);
    border: 1px solid var(--border);
    font-size: 9px;
    font-weight: 800;
    text-align: left;
}
.horse-table td {
    height: 35px;
    padding: 3px;
    border: 1px solid var(--border);
}
.horse-table th:nth-child(1) {
    width: 20%;
}
.horse-table th:nth-child(2) {
    width: 38%;
}
.horse-table th:nth-child(3) {
    width: 18%;
}
.horse-table th:nth-child(4) {
    width: 24%;
}
.horse-table input {
    width: 100%;
    min-width: 0;
    border: 0;
    outline: 0;
    background: transparent;
    padding: 5px 3px;
    color: var(--text-main);
    font-family: inherit;
    font-size: 9px;
}
/* MEIOS DE INSPEÇÃO */
.equipment-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
}
.equipment-item {
    min-width: 0;
    display: flex;
    align-items: center;
    gap: 9px;
    padding: 9px 10px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 6px;
}
.equipment-item span {
    color: var(--horse-dark);
    font-size: 10px;
    font-weight: 800;
}
.equipment-item input {
    width: 100%;
    min-width: 0;
    border: 0;
    outline: 0;
    background: transparent;
    font-family: inherit;
    font-size: 9px;
}
/* EQUIPAMENTOS DE SEGURANÇA */
.safety-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
}
.safety-grid label {
    min-width: 0;
    display: flex;
    align-items: center;
    gap: 7px;
    padding: 9px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 6px;
    font-size: 9px;
    font-weight: 600;
}
.safety-grid label span {
    color: var(--horse-accent);
    font-size: 9px;
    font-weight: 800;
}
.safety-grid input[type="checkbox"] {
    width: 14px;
    height: 14px;
    accent-color: var(--horse-dark);
    flex-shrink: 0;
}
/* ORIENTAÇÕES GERAIS */
.instruction-section {
    padding: 11px 13px;
}
.instruction-section .section-heading {
    margin-bottom: 9px;
}
.instruction-content {
    padding: 11px 13px;
    background: #f8fafb;
    border: 1px solid var(--border);
    border-radius: 6px;
}
.instruction-content p {
    margin: 0 0 9px;
    color: var(--text-main);
    font-size: 9px;
    line-height: 1.55;
    text-align: justify;
}
.instruction-content p:last-child {
    margin-bottom: 0;
}
.instruction-warning {
    font-weight: 600;
}
.nonconforming-content {
    border-left: 3px solid var(--danger);
}
/* RODAPÉ */
.document-footer {
    margin-top: auto;
    min-height: 38px;
    padding: 9px 12px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    background: var(--horse-dark);
    color: white;
    border-radius: 5px;
}
.document-footer div strong {
    display: block;
    font-size: 11px;
    letter-spacing: 1px;
}
.document-footer div span,
.document-footer > span {
    color: #d2dce3;
    font-size: 7px;
    letter-spacing: .5px;
}
.workspace-note {
    max-width: 850px;
    margin: 18px auto;
    text-align: center;
    color: var(--text-muted);
    font-size: 11px;
}
/* RESPONSIVIDADE */
@media screen and (max-width: 850px) {
    .document-page {
        width: 100%;
        min-height: auto;
        padding: 20px;
    }
    .document-header {
        grid-template-columns: 130px 1px 1fr 110px;
        gap: 10px;
    }
    .horse-logo img {
        width: 120px;
    }
    .document-title h2 {
        font-size: 17px;
    }
    .three-columns {
        grid-template-columns: repeat(2, 1fr);
    }
    .safety-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}
@media screen and (max-width: 520px) {
    .editor-toolbar {
        padding: 0 15px;
    }
    .toolbar-actions {
        gap: 8px;
    }
    .document-status {
        display: none;
    }
    .document-header {
        grid-template-columns: 1fr 1fr;
    }
    .header-divider {
        display: none;
    }
    .identification-grid,
    .two-columns,
    .three-columns,
    .equipment-grid,
    .safety-grid {
        grid-template-columns: 1fr;
    }
    .approval-grid {
        grid-template-columns: 1fr;
    }
}

/* Somente a página 1 STR. As regras originais acima são preservadas. */
.str-page { gap: 5px; }
.str-page > * { flex-shrink: 0; }
.str-page .document-header { min-height: 56px; padding-bottom: 7px; gap: 12px; grid-template-columns: 155px 1px 1fr 132px; }
.str-page .horse-logo img { width: 145px; max-height: 46px; }
.str-page .header-divider { height: 42px; }
.str-page .document-title h2 { font-size: 20px; }
.str-page .document-number { padding: 8px; border-radius: 5px; }
.str-page .document-number input { font-size: 13px; margin-top: 3px; }
.str-page .identification-grid { gap: 6px; }
.str-page .field-card { min-height: 43px; padding: 6px 8px; border-radius: 4px; }
.str-page .field-card > label { margin-bottom: 4px; letter-spacing: .2px; }
.str-page .section-block { padding: 6px 9px; border-radius: 4px; }
.str-page .section-heading { gap: 7px; margin-bottom: 6px; }
.str-page .section-icon { width: 19px; height: 19px; border-radius: 4px; font-size: 9px; }
.str-page .section-heading h3 { font-size: 11px; }
.str-page .fields-grid { gap: 5px 8px; }
.str-page .str-reason .fields-grid,
.str-page .str-operation .fields-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.str-page .str-operation .field:nth-child(n+5) { grid-column: span 2; }
.str-page .field label { margin-bottom: 3px; font-size: 8px; letter-spacing: .1px; }
.str-page .field input,
.str-page .field select,
.str-page .field textarea,
.str-page .observations-section textarea { padding: 4px 6px; font-size: 10px; border-radius: 3px; }
.str-page .field input:not([type="radio"]):not([type="checkbox"]),
.str-page .field select { height: 23px; }
.str-page .field textarea { height: 38px; min-height: 38px; line-height: 1.35; }
.str-page .choice-group { gap: 10px; align-items: center; min-height: 20px; }
.str-page .choice-group label { display: flex; align-items: center; gap: 4px; margin-bottom: 0; color: var(--text-main); }
.str-page .choice-group input { width: 12px; height: 12px; margin: 0; padding: 0; flex-shrink: 0; }
.str-page .str-responsibles,
.str-page .str-primary-signatures { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.str-page .approval-grid { gap: 6px; margin-top: 6px; }
.str-page .approval-field { min-width: 0; border: 1px solid #8998a4; border-radius: 2px; }
.str-page .approval-field span { display: block; min-height: 22px; padding: 4px 5px; background: var(--surface); border-bottom: 1px solid var(--border); font-size: 7px; line-height: 1.3; }
.str-page .approval-field div { height: 35px; margin: 0; border: 0; background: white; }
.str-page .approval-extra { margin-top: 6px; }
.str-page .observations-section textarea { display: block; height: 40px; min-height: 40px; line-height: 1.35; }
.str-page .document-footer { min-height: 30px; padding: 5px 10px; }
@media screen and (max-width: 850px) {
    .str-page .document-header { grid-template-columns: 120px 1px 1fr 110px; gap: 8px; }
    .str-page .horse-logo img { width: 115px; }
    .str-page .document-title h2 { font-size: 17px; }
    .str-page .str-responsibles,
    .str-page .str-primary-signatures { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media screen and (max-width: 520px) {
    .str-page .document-header { grid-template-columns: 1fr 1fr; }
    .str-page .str-responsibles,
    .str-page .str-primary-signatures { grid-template-columns: 1fr; }
    .str-page .str-reason .fields-grid,
    .str-page .str-operation .fields-grid { grid-template-columns: 1fr; }
    .str-page .str-operation .field:nth-child(n+5) { grid-column: auto; }
}