/* =====================================================================
   FoxCompras lite — app.css
   ===================================================================== */

:root {
    /* Paleta: naranja brand + escala de grises (blanco→negro) */
    --c-bg:        #f5f5f5;     /* fondo de página */
    --c-surface:   #ffffff;     /* cards, paneles */
    --c-border:    #e0e0e0;     /* divisores */
    --c-text:      #1a1a1a;     /* texto principal (casi negro) */
    --c-muted:     #6b6b6b;     /* texto secundario */
    --c-row-alt:   #fafafa;     /* zebra striping */

    --c-dark:      #1a1a1a;     /* topbar, headers oscuros */
    --c-darker:    #0d0d0d;     /* borde de elementos oscuros */

    --c-primary:   #FF5000;     /* naranja brand */
    --c-primary-d: #cc3f00;     /* naranja hover/active */
    --c-primary-l: #ffe6d9;     /* naranja muy claro (highlights) */

    --c-error:     #c53030;
    --c-error-bg:  #ffe0e0;
    --c-ok:        #2f855a;

    --r:           4px;
    --s-1: 4px; --s-2: 8px; --s-3: 12px; --s-4: 16px; --s-6: 24px; --s-8: 32px;
}

* { box-sizing: border-box; }

html, body {
    margin: 0;
    padding: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    font-size: 14px;
    line-height: 1.5;
    color: var(--c-text);
    background: var(--c-bg);
}

a { color: var(--c-primary); text-decoration: none; }
a:hover { color: var(--c-primary-d); text-decoration: underline; }

.muted { color: var(--c-muted); }
.small { font-size: 12px; }
.num   { text-align: right; font-variant-numeric: tabular-nums; }

/* ---------- Topbar ---------- */

.topbar {
    background: var(--c-dark);
    color: #fff;
    border-bottom: 3px solid var(--c-primary);
}
.topbar-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--s-2) var(--s-4);
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--s-3) var(--s-6);
    min-height: 56px;
}
.brand {
    display: flex;
    align-items: center;
    gap: var(--s-2);
    color: #fff;
}
.brand:hover { text-decoration: none; }
.brand-logo {
    height: 32px;
    width: auto;
    display: block;
}
.brand-tag {
    font-size: 11px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--c-primary);
    padding: 2px 6px;
    border: 1px solid var(--c-primary);
    border-radius: 3px;
}
.mainnav {
    display: flex;
    gap: var(--s-3);
    flex-wrap: wrap;
}
.mainnav a {
    color: #d4d4d4;
    padding: 6px 4px;
    border-bottom: 2px solid transparent;
    transition: color 0.15s, border-color 0.15s;
}
.mainnav a:hover { color: #fff; text-decoration: none; }
.mainnav a.is-active {
    color: #fff;
    border-bottom-color: var(--c-primary);
}
.dataset-switcher {
    margin-left: auto;
    display: inline-flex;
    align-items: center;
    gap: 2px;
    padding: 3px;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: var(--r);
    font-size: 12px;
}
.dataset-switcher .ds-btn {
    color: #d4d4d4;
    padding: 3px 10px;
    border-radius: 3px;
    line-height: 1.4;
    text-decoration: none;
    transition: background 0.15s, color 0.15s;
}
.dataset-switcher .ds-btn:hover {
    background: rgba(255, 255, 255, 0.12);
    color: #fff;
    text-decoration: none;
}
.dataset-switcher .ds-btn.is-active {
    background: var(--c-primary);
    color: #fff;
    font-weight: 600;
}
.dataset-switcher .ds-btn.is-active:hover { background: var(--c-primary-d); }

.userbox { display: flex; gap: var(--s-3); align-items: center; }
.userbox .user { font-size: 13px; color: #d4d4d4; }
.userbox .logout {
    color: #fff;
    background: var(--c-primary);
    padding: 4px 12px;
    border-radius: var(--r);
    font-size: 13px;
    font-weight: 500;
}
.userbox .logout:hover { background: var(--c-primary-d); text-decoration: none; color: #fff; }

/* ---------- Container ---------- */

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--s-6) var(--s-4);
}

.footer {
    text-align: center;
    color: var(--c-muted);
    padding: var(--s-4);
    border-top: 1px solid var(--c-border);
    margin-top: var(--s-8);
}

/* ---------- Tipografía ---------- */

h1 { font-size: 22px; margin: 0 0 var(--s-4); }
h2 { font-size: 16px; margin: var(--s-6) 0 var(--s-3); }

/* ---------- Cards ---------- */

.card {
    background: var(--c-surface);
    border: 1px solid var(--c-border);
    border-radius: var(--r);
    padding: var(--s-4);
    margin-bottom: var(--s-4);
}
.card-title {
    margin: 0 0 var(--s-3);
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--c-muted);
}

.page-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--s-4);
    flex-wrap: wrap;
    gap: var(--s-2);
}
.page-head h1 { margin: 0; }
.page-head-actions {
    display: flex;
    gap: var(--s-2);
    flex-wrap: wrap;
}

/* ---------- Tablas ---------- */

/* Wrapper para scroll horizontal en mobile */
.table-wrap {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    /* Sombras laterales para indicar que hay más contenido */
    background:
        linear-gradient(to right, var(--c-surface) 30%, rgba(255,255,255,0)) left center,
        linear-gradient(to left,  var(--c-surface) 30%, rgba(255,255,255,0)) right center,
        radial-gradient(farthest-side at 0%   50%, rgba(0,0,0,0.10), rgba(0,0,0,0)) left center,
        radial-gradient(farthest-side at 100% 50%, rgba(0,0,0,0.10), rgba(0,0,0,0)) right center;
    background-repeat: no-repeat;
    background-size: 24px 100%, 24px 100%, 12px 100%, 12px 100%;
    background-attachment: local, local, scroll, scroll;
}

.table {
    width: 100%;
    border-collapse: collapse;
    background: var(--c-surface);
    border: 1px solid var(--c-border);
    border-radius: var(--r);
    overflow: hidden;
}
.table th, .table td {
    padding: var(--s-2) var(--s-3);
    text-align: left;
    border-bottom: 1px solid var(--c-border);
    vertical-align: top;
}
.table thead th {
    background: #f0f0f0;
    font-weight: 600;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.3px;
    color: var(--c-muted);
}
.table tbody tr:nth-child(even) { background: var(--c-row-alt); }
.table tbody tr:hover { background: var(--c-primary-l); }
.table tfoot td { background: #f0f0f0; font-weight: 600; border-top: 2px solid var(--c-border); }

.table-items td { font-size: 13px; }

/* ---------- Definition list (cabecera OC) ---------- */

.kv {
    display: grid;
    grid-template-columns: max-content 1fr;
    gap: var(--s-2) var(--s-4);
    margin: 0;
}
.kv dt {
    color: var(--c-muted);
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.4px;
    padding-top: 2px;
}
.kv dd { margin: 0; }

.notas {
    background: #fafbfc;
    border: 1px solid var(--c-border);
    border-radius: var(--r);
    padding: var(--s-3);
    margin: 0;
    white-space: pre-wrap;
    font-family: inherit;
    font-size: 13px;
}

/* ---------- Stats / KPIs ---------- */

.stats {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: var(--s-3);
    margin: var(--s-4) 0;
}
.stat {
    background: var(--c-surface);
    border: 1px solid var(--c-border);
    border-radius: var(--r);
    padding: var(--s-4);
    text-align: center;
}
.stat-num {
    font-size: 22px;
    font-weight: 700;
    color: var(--c-dark);
    font-variant-numeric: tabular-nums;
}
.stat-num.accent { color: var(--c-primary); }
.stat-lbl {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.4px;
    color: var(--c-muted);
    margin-top: var(--s-1);
}

.stats-row {
    display: flex;
    flex-wrap: wrap;
    gap: var(--s-4);
    margin: var(--s-4) 0;
}
.kpi {
    background: var(--c-surface);
    border: 1px solid var(--c-border);
    border-radius: var(--r);
    padding: var(--s-3) var(--s-4);
    flex: 1 1 280px;
}
.kpi-lbl {
    font-size: 12px;
    color: var(--c-muted);
    text-transform: uppercase;
    letter-spacing: 0.4px;
    display: block;
}
.kpi-val { font-weight: 600; font-size: 15px; }

/* ---------- Quick search ---------- */

.quicksearch {
    display: flex;
    gap: var(--s-2);
    align-items: end;
    background: var(--c-surface);
    border: 1px solid var(--c-border);
    border-radius: var(--r);
    padding: var(--s-3);
    margin-bottom: var(--s-4);
    max-width: 420px;
}
.quicksearch label {
    font-size: 12px;
    color: var(--c-muted);
    display: block;
    margin-bottom: 4px;
}
.quicksearch input {
    flex: 1;
    padding: 6px 8px;
    border: 1px solid var(--c-border);
    border-radius: var(--r);
    font-size: 14px;
}

/* ---------- Botones ---------- */

.btn {
    display: inline-block;
    background: var(--c-surface);
    color: var(--c-text);
    border: 1px solid var(--c-border);
    border-radius: var(--r);
    padding: 6px 14px;
    font-size: 14px;
    cursor: pointer;
    text-decoration: none;
    line-height: 1.4;
}
.btn:hover { background: #f0f0f0; text-decoration: none; }
.btn-sm { padding: 3px 10px; font-size: 12px; }
.btn-primary {
    background: var(--c-primary);
    color: #fff;
    border-color: var(--c-primary-d);
}
.btn-primary:hover { background: var(--c-primary-d); }

button.btn { font-family: inherit; }

/* ---------- Login ---------- */

.login-wrap {
    min-height: calc(100vh - 80px);
    display: flex;
    align-items: center;
    justify-content: center;
}
.login-card {
    background: var(--c-surface);
    border: 1px solid var(--c-border);
    border-top: 4px solid var(--c-primary);
    border-radius: 6px;
    padding: var(--s-6);
    width: 100%;
    max-width: 400px;
    box-shadow: 0 4px 16px rgba(0,0,0,0.06);
}
.login-card h1 {
    margin: 0 0 var(--s-2);
    color: var(--c-text);
    font-size: 20px;
    text-align: center;
}
.login-logo {
    display: block;
    width: 60%;
    max-width: 200px;
    height: auto;
    margin: 0 auto var(--s-4);
}
.login-card label {
    display: block;
    font-size: 12px;
    color: var(--c-muted);
    text-transform: uppercase;
    letter-spacing: 0.3px;
    margin: var(--s-3) 0 4px;
}
.login-card input[type=text],
.login-card input[type=password] {
    width: 100%;
    padding: 8px 10px;
    border: 1px solid var(--c-border);
    border-radius: var(--r);
    font-size: 14px;
}
.login-card .password-field {
    position: relative;
}
.login-card .password-field input {
    padding-right: 38px;
}
.login-card .password-toggle {
    position: absolute;
    top: 50%;
    right: 6px;
    transform: translateY(-50%);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 30px;
    height: 30px;
    padding: 0;
    background: transparent;
    border: 0;
    color: var(--c-muted);
    cursor: pointer;
    border-radius: var(--r);
}
.login-card .password-toggle:hover,
.login-card .password-toggle:focus-visible {
    color: var(--c-text);
    background: var(--c-border);
    outline: none;
}
.login-card .btn-primary {
    margin-top: var(--s-4);
    width: 100%;
    padding: 10px;
}

/* ---------- Alerts ---------- */

.alert {
    padding: var(--s-2) var(--s-3);
    border-radius: var(--r);
    margin: var(--s-3) 0;
    font-size: 13px;
}
.alert-error {
    background: var(--c-error-bg);
    color: var(--c-error);
    border: 1px solid var(--c-error);
}

/* ---------- Empty state ---------- */

.empty-state {
    text-align: center;
    padding: var(--s-8);
    background: var(--c-surface);
    border: 1px solid var(--c-border);
    border-radius: var(--r);
}
.empty-state h1 { font-size: 28px; color: var(--c-muted); }

/* ---------- Filtros ---------- */

.filters {
    background: var(--c-surface);
    border: 1px solid var(--c-border);
    border-radius: var(--r);
    padding: var(--s-3) var(--s-4);
    margin-bottom: var(--s-4);
}
.filters-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: var(--s-3);
    align-items: end;
}
.field label {
    display: block;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.3px;
    color: var(--c-muted);
    margin-bottom: 3px;
}
.field input, .field select {
    width: 100%;
    padding: 6px 8px;
    border: 1px solid var(--c-border);
    border-radius: var(--r);
    font-size: 13px;
    font-family: inherit;
    background: #fff;
}
.field-wide { grid-column: span 2; }
.field-actions {
    display: flex;
    gap: var(--s-2);
    align-items: end;
}

/* ---------- Paginación ---------- */

.pagination {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--s-1);
    margin-top: var(--s-4);
    padding: var(--s-2);
    font-size: 13px;
}
.pagination-info {
    color: var(--c-muted);
    margin-right: var(--s-3);
}
.pg {
    display: inline-block;
    padding: 4px 10px;
    border: 1px solid var(--c-border);
    border-radius: var(--r);
    background: var(--c-surface);
    color: var(--c-text);
    text-decoration: none;
    min-width: 32px;
    text-align: center;
}
.pg:hover { background: #f0f0f0; text-decoration: none; }
.pg-current {
    background: var(--c-primary);
    color: #fff;
    border-color: var(--c-primary-d);
    font-weight: 600;
}
.pg-disabled { opacity: 0.4; cursor: not-allowed; }
.pg-gap { border: none; background: transparent; padding: 4px; }

/* ---------- Reportes (index) ---------- */

.reports-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: var(--s-3);
    margin-top: var(--s-4);
}
.report-card {
    background: var(--c-surface);
    border: 1px solid var(--c-border);
    border-radius: var(--r);
    padding: var(--s-4);
    color: var(--c-text);
    text-decoration: none;
    display: block;
    transition: border-color 0.15s, box-shadow 0.15s;
}
.report-card:hover {
    text-decoration: none;
    border-color: var(--c-primary);
    box-shadow: 0 2px 8px rgba(44,82,130,0.08);
}
.report-card h3 {
    margin: 0 0 var(--s-2);
    color: var(--c-text);
    font-size: 15px;
    border-left: 3px solid var(--c-primary);
    padding-left: var(--s-2);
}
.report-card p { margin: var(--s-1) 0; font-size: 13px; }

/* ---------- Encabezado de reportes (visible en pantalla y print) ---------- */

.report-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    gap: var(--s-4);
    border-bottom: 2px solid var(--c-primary);
    padding-bottom: var(--s-3);
    margin: var(--s-4) 0;
}
.report-header h1 {
    margin: 0;
    font-size: 18px;
    color: var(--c-text);
}
.report-subtitle {
    margin: var(--s-1) 0 0;
    color: var(--c-muted);
    font-size: 13px;
}
.report-header-meta {
    font-size: 12px;
    color: var(--c-muted);
    text-align: right;
    white-space: nowrap;
}
.report-header-meta strong { color: var(--c-text); }

.table-report tbody tr.row-subtotal {
    background: #e9eef4;
    font-weight: 600;
}
.table-report tbody tr.row-subtotal:hover { background: #e9eef4; }

/* ---------- Responsive (mobile/tablet) ---------- */

@media (max-width: 768px) {
    .container {
        padding: var(--s-4) var(--s-3);
    }

    /* Topbar más compacto, nav baja a su propia línea y scrollea horizontal */
    .topbar-inner {
        gap: var(--s-2);
        padding: var(--s-2) var(--s-3);
    }
    .brand-logo { height: 24px; }
    .brand-tag { font-size: 10px; padding: 1px 5px; }

    .mainnav {
        order: 99;
        width: 100%;
        overflow-x: auto;
        flex-wrap: nowrap;
        white-space: nowrap;
        padding-bottom: 2px;
        -webkit-overflow-scrolling: touch;
        gap: var(--s-2);
        margin-top: var(--s-1);
    }
    .mainnav a {
        font-size: 13px;
        padding: 6px 10px;
        flex-shrink: 0;
    }
    .mainnav a.is-active {
        border-bottom-width: 2px;
    }

    .userbox .user {
        display: none;  /* esconder nombre, queda solo el botón Salir */
    }

    .dataset-switcher {
        font-size: 11px;
        margin-left: auto;
    }
    .dataset-switcher .ds-btn { padding: 2px 6px; }

    /* Filtros: un campo por fila */
    .filters-grid {
        grid-template-columns: 1fr 1fr;
    }
    .field-wide { grid-column: span 2; }
    .field-actions {
        grid-column: span 2;
        justify-content: flex-end;
    }

    /* Headings + page-head más compactos */
    h1 { font-size: 18px; }
    .page-head h1 { font-size: 18px; }

    /* Tablas en mobile: font más chica y celdas más densas */
    .table th, .table td {
        padding: var(--s-1) var(--s-2);
        font-size: 12px;
    }
    .table-items td, .table-report td { font-size: 12px; }

    /* Cards con menos padding */
    .card { padding: var(--s-3); }

    /* KV (cabecera OC): apilar label encima del valor */
    .kv {
        grid-template-columns: 1fr;
        gap: var(--s-1);
    }
    .kv dt { padding-top: var(--s-2); }

    /* Stats grid: tarjetas más chicas */
    .stats { grid-template-columns: repeat(auto-fill, minmax(120px, 1fr)); gap: var(--s-2); }
    .stat { padding: var(--s-3); }
    .stat-num { font-size: 18px; }

    /* Reports grid */
    .reports-grid { grid-template-columns: 1fr; }

    /* Login: card ocupa el ancho */
    .login-card { padding: var(--s-4); }
}

@media (max-width: 480px) {
    .topbar-inner { padding: var(--s-2); }

    .filters-grid {
        grid-template-columns: 1fr;
    }
    .field-wide,
    .field-actions { grid-column: span 1; }

    /* Paginación: ocultar el rango info para ahorrar espacio */
    .pagination-info { display: none; }
    .pg { padding: 3px 8px; min-width: 28px; font-size: 12px; }

    /* Botones más chicos */
    .btn { padding: 6px 10px; font-size: 13px; }
    .btn-sm { padding: 3px 8px; font-size: 12px; }

    /* Stats: 2 columnas máx */
    .stats { grid-template-columns: 1fr 1fr; }

    /* Stats-row apilados */
    .stats-row .kpi { flex: 1 1 100%; }

    .footer small { font-size: 11px; }
}

/* ---------- Print ---------- */

.no-print { /* helper: oculta solo en impresión */ }

@media print {
    /* ocultar UI */
    .topbar, .footer, .page-head, .filters, .quicksearch,
    .no-print, .stats-row, .pagination { display: none !important; }

    /* layout completo */
    body { background: #fff; font-size: 10pt; color: #000; }
    .container { padding: 0; max-width: none; margin: 0; }
    main.container { padding: 0; }

    /* tablas y cards sin sombra/borde decorativo */
    .card, .table {
        box-shadow: none;
        border: 1px solid #999;
    }
    .table th, .table td { padding: 4px 6px; }
    .table thead th {
        background: #ddd !important;
        color: #000 !important;
        -webkit-print-color-adjust: exact;
        print-color-adjust: exact;
    }
    .table tbody tr:nth-child(even) {
        background: #f6f6f6 !important;
        -webkit-print-color-adjust: exact;
        print-color-adjust: exact;
    }
    .table tbody tr:hover { background: inherit !important; }
    .table tfoot td {
        background: #ddd !important;
        -webkit-print-color-adjust: exact;
        print-color-adjust: exact;
    }
    .table-report tbody tr.row-subtotal {
        background: #ccc !important;
        -webkit-print-color-adjust: exact;
        print-color-adjust: exact;
    }
    .report-header {
        page-break-after: avoid;
        border-bottom: 2px solid #000;
    }
    .report-header h1 { color: #000; }

    /* títulos con keep-with-next */
    h1, h2, h3 { page-break-after: avoid; }

    /* repeat headers en cada página */
    table thead { display: table-header-group; }
    table tfoot { display: table-footer-group; }

    @page {
        margin: 1.5cm;
        size: A4 portrait;
    }
    /* DESTINO con muchas columnas: paisaje */
    .report .table-items {
        font-size: 9pt;
    }
}