* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Colores principales */
    --color-bg: #ffffff;
    --color-text: #333333;
    --color-nav-bg: #ffffff;
    --color-cta: #b22222; /* rojo oscuro */
    --color-secondary-bg: #f5f5f5;

    /* Tipografías */
    --font-body: 'Open Sans', Arial, sans-serif;
    --font-heading: 'Montserrat', Arial, sans-serif;

    /* Alias (compatibilidad con estilos existentes) */
    --bg: var(--color-secondary-bg);
    --surface: var(--color-bg);
    --text: var(--color-text);
    --muted: var(--color-text);
    --border: #dddddd;

    --brand: var(--color-cta);
    --brand-hover: var(--color-cta);

    --header: var(--color-nav-bg);
    --header-text: var(--color-text);
}

body {
    font-family: var(--font-body);
    background: var(--color-bg);
    color: var(--color-text);
}

h1, h2, h3 {
    font-family: var(--font-heading);
}

#app {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

@media (max-width: 520px) {
    #app {
        padding: 10px;
    }

    main {
        padding: 14px;
    }
}

header {
    background-color: var(--header);
    color: var(--header-text);
    padding: 16px;
    border-radius: 5px;
    margin-bottom: 20px;
    border: 1px solid var(--border);
}

header h1 {
    font-family: var(--font-heading);
    font-size: clamp(1.35rem, 2.2vw, 2rem);
    line-height: 1.15;
    word-break: break-word;
}

.app-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    flex-wrap: nowrap;
    position: relative;
}

.header-left {
    flex: 1;
    min-width: 0;
    text-align: center;
}

.header-logo {
    display: block;
    height: 44px;
    width: auto;
    object-fit: contain;
}

.header-logo--ghost {
    visibility: hidden;
}

main {
    background-color: var(--surface);
    padding: 30px;
    border-radius: 5px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

.app-footer {
    margin-top: 14px;
    background-color: var(--surface);
    border: 1px solid var(--border);
    border-radius: 5px;
    padding: 10px 14px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    font-size: 0.9rem;
    color: var(--text);
}

.app-footer-left,
.app-footer-right {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

.app-footer-brand {
    font-family: var(--font-heading);
    font-weight: 700;
}

.app-footer-product {
    font-family: var(--font-heading);
    font-weight: 600;
}

.app-footer-sep {
    opacity: 0.5;
}

.app-footer-badge {
    display: inline-flex;
    align-items: center;
    padding: 2px 8px;
    border-radius: 999px;
    border: 1px solid var(--border);
    background: var(--color-secondary-bg);
    font-size: 0.82rem;
    white-space: nowrap;
}

@media (max-width: 650px) {
    .app-footer {
        justify-content: center;
        text-align: center;
    }
}

.session-bar {
    margin-top: 12px;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 12px;
    flex-wrap: nowrap;
    position: static;
    padding: 0;
}

.session-user {
    font-size: 0.95rem;
    text-align: center;
    width: 100%;
}

#btn-logout {
    position: absolute;
    right: 12px;
    top: calc(50% + 20px);
    transform: translateY(-50%);
}

@media (max-width: 520px) {
    header {
        padding: 12px;
    }

    .app-header {
        flex-wrap: wrap;
        justify-content: center;
        gap: 10px;
    }

    .header-logo {
        height: 34px;
    }

    .header-logo--ghost {
        display: none;
    }

    .header-left {
        flex-basis: 100%;
    }

    .session-bar {
        padding: 0;
        flex-direction: column;
        gap: 8px;
    }

    #btn-logout {
        position: static;
        transform: none;
    }
}

.nav {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 20px;
}

.nav--select {
    display: none;
}

@media (max-width: 640px) {
    .nav--buttons {
        display: none;
    }

    .nav--select {
        display: block;
        margin-bottom: 12px;
    }
}

.collapsible {
    margin-top: 12px;
}

.collapsible > summary {
    cursor: pointer;
    user-select: none;
    font-family: var(--font-heading);
    font-weight: 700;
    padding: 10px 12px;
    border: 1px solid var(--border);
    border-radius: 4px;
    background: var(--bg);
}

.collapsible--inner > summary {
    padding: 8px 10px;
    font-size: 0.95rem;
}

.collapsible[open] > summary {
    border-bottom-left-radius: 0;
    border-bottom-right-radius: 0;
}

.collapsible > summary + * {
    margin-top: 0;
}

.collapsible.filters > .panel,
.collapsible.filters > form.panel {
    margin-top: 0;
}

.collapsible.filters > form.panel,
.collapsible.filters > .panel {
    border-top-left-radius: 0;
    border-top-right-radius: 0;
}

.collapsible.results > summary {
    margin-top: 14px;
}

.results-divider {
    border: 1px solid var(--border);
    border-radius: 4px;
    padding: 8px 10px;
    background: var(--surface);
    font-family: var(--font-heading);
    font-weight: 700;
}

/* Romaneos (móvil): resumen sin tablas */
.kv-section {
    border: 1px solid var(--border);
    border-radius: 4px;
    background: var(--surface);
    padding: 10px;
}

/* Romaneos: resumen por clasificación (tabla) */
.romaneos-clasif-summary {
    padding: 10px;
    display: inline-block;
    width: fit-content;
    max-width: 100%;
}

@media (min-width: 900px) {
    /* En desktop, usar el ancho disponible para evitar scroll horizontal */
    .romaneos-clasif-summary {
        width: fit-content;
    }
}

.romaneos-clasif-table th,
.romaneos-clasif-table td {
    white-space: normal;
    line-height: 1.15;
}

.romaneos-clasif-table table {
    font-size: 0.8rem;
    width: auto;
    table-layout: auto;
}

.romaneos-clasif-table th:nth-child(n+2),
.romaneos-clasif-table td:nth-child(n+2) {
    white-space: nowrap;
}

.romaneos-clasif-table th:nth-child(1),
.romaneos-clasif-table td:nth-child(1) {
    max-width: 220px;
}

.kv-title {
    font-family: var(--font-heading);
    font-weight: 700;
    margin-bottom: 8px;
}

.kv-grid {
    display: grid;
    gap: 8px;
}

.kv-row {
    display: grid;
    grid-template-columns: 130px 1fr;
    gap: 8px;
    align-items: start;
}

.kv-label {
    font-family: var(--font-heading);
    font-weight: 700;
    color: var(--text);
}

.kv-value {
    color: var(--text);
    word-break: break-word;
}

@media (max-width: 520px) {
    .kv-row {
        grid-template-columns: 120px 1fr;
    }

    .kv-label {
        opacity: 0.8;
        font-weight: 700;
    }
}

.nav button {
    padding: 8px 14px;
}

.grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.grid-3 {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 16px;
}

/* Login */
.auth-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 16px;
    align-items: start;
}

.auth-card,
.auth-help {
    padding: 18px;
}

.auth-help ul {
    padding-left: 18px;
}

@media (max-width: 900px) {
    .auth-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 800px) {
    .grid-2 {
        grid-template-columns: 1fr;
    }

    .grid-3 {
        grid-template-columns: 1fr;
    }
}

.panel {
    border: 1px solid var(--border);
    border-radius: 4px;
    padding: 16px;
}

.muted {
    color: var(--muted);
    opacity: 0.8;
}

.error {
    border: 1px solid var(--border);
    padding: 10px;
    border-radius: 4px;
    margin: 12px 0;
}

.table-wrap {
    overflow: auto;
    border: 1px solid var(--border);
    border-radius: 4px;
}

table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.95rem;
}

th, td {
    border-bottom: 1px solid var(--border);
    padding: 8px 10px;
    text-align: left;
    vertical-align: top;
    white-space: nowrap;
}

tr.remitos-group td {
    background-color: var(--bg);
    font-family: var(--font-heading);
    font-weight: 600;
    white-space: normal;
}

td.remitos-art-denom {
    white-space: normal;
}

th.remitos-col-art,
td.remitos-col-art {
    text-align: right;
    width: 70px;
    min-width: 70px;
}

th.remitos-col-num,
td.remitos-col-num {
    text-align: right;
    font-variant-numeric: tabular-nums;
}

th.num-right,
td.num-right {
    text-align: right;
    font-variant-numeric: tabular-nums;
}

th.remitos-spacer-left,
td.remitos-spacer-left,
th.remitos-spacer-right,
td.remitos-spacer-right {
    padding: 0;
    background: transparent;
}

th.remitos-spacer-left,
td.remitos-spacer-left {
    width: 36px;
    min-width: 36px;
}

th.remitos-spacer-right,
td.remitos-spacer-right {
    width: 54px;
    min-width: 54px;
}

th {
    background-color: var(--bg);
    font-family: var(--font-heading);
    font-weight: 600;
}

.table-compact table {
    font-size: 0.9rem;
}

.table-compact th,
.table-compact td,
table.table-compact th,
table.table-compact td {
    padding: 6px 8px;
}

/* Remitos: divisiones internas para leer/ancho de columnas */
table.remitos-table {
    table-layout: fixed;
}

/* Faena: controlar ancho de columnas (muchas columnas) */
table.faena-table {
    table-layout: fixed;
}

table.faena-table th,
table.faena-table td {
    overflow: hidden;
    text-overflow: ellipsis;
}

/* 1: botón */
table.faena-table th:nth-child(1),
table.faena-table td:nth-child(1) {
    width: 56px;
    min-width: 56px;
}

/* 2: número faena */
table.faena-table th:nth-child(2),
table.faena-table td:nth-child(2) {
    width: 84px;
    min-width: 84px;
}

/* 3: fecha */
table.faena-table th:nth-child(3),
table.faena-table td:nth-child(3) {
    width: 96px;
    min-width: 96px;
}

/* 4-6: listas / des com */
table.faena-table th:nth-child(4),
table.faena-table td:nth-child(4),
table.faena-table th:nth-child(5),
table.faena-table td:nth-child(5),
table.faena-table th:nth-child(6),
table.faena-table td:nth-child(6) {
    width: 54px;
    min-width: 54px;
    text-align: center;
    padding-left: 6px;
    padding-right: 6px;
}

/* 7-8: tropa / cuenta */
table.faena-table th:nth-child(7),
table.faena-table td:nth-child(7),
table.faena-table th:nth-child(8),
table.faena-table td:nth-child(8) {
    width: 68px;
    min-width: 68px;
    text-align: center;
    padding-left: 6px;
    padding-right: 6px;
}

/* 9: proveedor (permitir wrap) */
table.faena-table th:nth-child(9),
table.faena-table td:nth-child(9) {
    width: 220px;
    min-width: 220px;
    white-space: normal;
    word-break: break-word;
}

/* 10: cab total */
table.faena-table th:nth-child(10),
table.faena-table td:nth-child(10) {
    width: 54px;
    min-width: 54px;
    text-align: center;
    padding-left: 6px;
    padding-right: 6px;
}

/* 11-13: garrones */
table.faena-table th:nth-child(11),
table.faena-table td:nth-child(11),
table.faena-table th:nth-child(12),
table.faena-table td:nth-child(12),
table.faena-table th:nth-child(13),
table.faena-table td:nth-child(13) {
    width: 72px;
    min-width: 72px;
    text-align: center;
    padding-left: 6px;
    padding-right: 6px;
}

/* 14: kilos */
table.faena-table th:nth-child(14),
table.faena-table td:nth-child(14) {
    width: 86px;
    min-width: 86px;
    text-align: right;
    font-variant-numeric: tabular-nums;
    padding-left: 6px;
    padding-right: 6px;
}

/* 15: última hora */
table.faena-table th:nth-child(15),
table.faena-table td:nth-child(15) {
    width: 112px;
    min-width: 112px;
}

/* 16: usuario */
table.faena-table th:nth-child(16),
table.faena-table td:nth-child(16) {
    width: 76px;
    min-width: 76px;
}

/* 17: denominación (permitir wrap) */
table.faena-table th:nth-child(17),
table.faena-table td:nth-child(17) {
    width: 220px;
    min-width: 220px;
    white-space: normal;
    word-break: break-word;
}

table.remitos-table th,
table.remitos-table td {
    border-right: none;
}

table.remitos-table th + th,
table.remitos-table td + td {
    border-left: 2px solid var(--border);
}

th.remitos-col-denom,
td.remitos-art-denom {
    width: 340px;
    max-width: 340px;
}

/* Remitos (debug): fondo alternado por columna para ver anchos */
table.remitos-table.remitos-debug-cols thead th:nth-child(odd) {
    background-color: var(--surface);
}

table.remitos-table.remitos-debug-cols thead th:nth-child(even) {
    background-color: var(--bg);
}

table.remitos-table.remitos-debug-cols tbody td:nth-child(even) {
    background-color: var(--bg);
}

/* No colorear las columnas espaciadoras */
table.remitos-table.remitos-debug-cols th.remitos-spacer-left,
table.remitos-table.remitos-debug-cols td.remitos-spacer-left,
table.remitos-table.remitos-debug-cols th.remitos-spacer-right,
table.remitos-table.remitos-debug-cols td.remitos-spacer-right {
    background-color: transparent;
}

.table-compact th,
table.table-compact th {
    white-space: normal;
    line-height: 1.2;
}

.table-compact th .th-lines,
table.table-compact th .th-lines {
    display: flex;
    flex-direction: column;
    gap: 2px;
    line-height: 1.1;
}

pre {
    background: var(--bg);
    padding: 12px;
    border-radius: 4px;
    overflow: auto;
}

/* Estilos para formularios (se usarán para login) */
.form-group {
    margin-bottom: 15px;
}

.form-group label {
    display: block;
    margin-bottom: 5px;
    font-weight: bold;
    font-family: var(--font-heading);
}

.form-group input {
    width: 100%;
    padding: 10px;
    border: 1px solid var(--border);
    border-radius: 4px;
    font-size: 1rem;
}

.form-group select {
    width: 100%;
    padding: 10px;
    border: 1px solid var(--border);
    border-radius: 4px;
    font-size: 1rem;
}

.form-group input:focus,
.form-group select:focus {
    outline: 2px solid rgba(139, 0, 0, 0.35);
    outline-offset: 2px;
}

.input-compact {
    padding: 8px;
    font-size: 0.95rem;
}

.form-group select.input-compact {
    padding: 8px;
    font-size: 0.95rem;
}

button {
    background-color: var(--brand);
    color: white;
    padding: 10px 20px;
    border: 1px solid transparent;
    border-radius: 4px;
    cursor: pointer;
    font-size: 1rem;
    font-family: var(--font-heading);
}

button:not(:disabled):hover {
    background-color: var(--surface);
    color: var(--brand);
    border-color: var(--brand);
}

button:not(:disabled):active {
    background-color: var(--bg);
}

button:focus-visible {
    outline: 2px solid rgba(139, 0, 0, 0.35);
    outline-offset: 2px;
}

.button-primary {
    background: var(--color-cta);
    color: #fff;
}

button:disabled {
    opacity: 0.7;
    cursor: not-allowed;
}

.faena-actions {
    display: flex;
    gap: 8px;
    align-items: stretch;
    flex-wrap: nowrap;
}

.faena-export-stack {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.btn-outline {
    background-color: var(--surface);
    color: var(--brand);
    border-color: var(--brand);
}

.btn-outline:not(:disabled):hover {
    background-color: var(--brand);
    color: #fff;
    border-color: var(--brand);
}

.btn-export {
    height: 20px;
    padding: 0 10px;
    font-size: 12px;
    line-height: 20px;
    white-space: nowrap;
}