:root {
        --primary:      #0B3C5D;
        --primary-hover:#082D45;
        --bg:           #F7FBFD;
        --bg-white:     #FFFFFF;
        --bg-metric:    #F8FBFD;
        --bg-row-even:  #F7FBFD;
        --hover-row:    #EEF5F9;
        --border:       #D8E2E8;
        --border2:      #BFD6E0;
        --border3:      #DCEAF0;
        --text:         #1A1A2E;
        --text2:        #4A6070;
        --text3:        #7A9AAB;
        --placeholder:  #8AAABB;
        --success:      #0B6E4F;
        --danger:       #B42318;
        --warning:      #B45309;
    }
    * { box-sizing: border-box; margin: 0; }
    body {
        font-family: "Segoe UI", system-ui, Arial, sans-serif;
        background: var(--bg);
        color: var(--text);
        padding: 32px clamp(16px, 4vw, 56px);
        font-size: 14px;
    }

    /* ---- Encabezado de página ---- */
    .encabezado {
        display: flex; justify-content: space-between; align-items: flex-start;
        gap: 24px; max-width: 1200px; margin: 0 auto 20px;
    }
    h1 { font-size: 1.55rem; font-weight: 700; letter-spacing: -.01em; }
    .encabezado p { color: var(--text2); margin-top: 6px; max-width: 640px; line-height: 1.5; }
    .regla {
        border-left: 3px solid var(--primary);
        background: var(--bg-white);
        padding: 8px 14px;
        white-space: nowrap;
    }
    .regla small { display: block; color: var(--text3); font-size: .68rem; letter-spacing: .08em; text-transform: uppercase; }
    .regla strong { color: var(--primary); font-size: .9rem; }

    /* ---- Panel principal ---- */
    .panel {
        max-width: 1200px; margin: 0 auto;
        background: var(--bg-white);
        border: 1px solid var(--border);
        border-radius: 10px;
    }
    .panel > section { padding: 22px 28px; }
    .panel > section + section { border-top: 1px solid var(--border3); }

    .seccion-cab { display: flex; justify-content: space-between; align-items: center; margin-bottom: 4px; }
    .seccion-cab h2 { font-size: 1.05rem; font-weight: 700; }
    .seccion-cab .nota-cab { color: var(--text3); font-size: .8rem; margin-top: 2px; }
    .paso {
        font-size: .7rem; font-weight: 700; letter-spacing: .06em;
        color: var(--text2); background: var(--bg-metric);
        border: 1px solid var(--border2); border-radius: 6px; padding: 6px 12px;
    }

    /* ---- Carga de archivo ---- */
    .archivo { margin-top: 16px; max-width: 560px; }
    .archivo > label { display: block; font-weight: 600; margin-bottom: 8px; }
    .archivo > label .req { color: var(--danger); }
    .selector {
        display: flex; border: 1px solid var(--border2); border-radius: 6px; overflow: hidden;
        background: var(--bg-white);
    }
    .selector:focus-within { outline: 2px solid var(--primary); outline-offset: 1px; }
    .selector .boton-archivo {
        background: var(--primary); color: #fff; padding: 10px 16px;
        font-weight: 600; cursor: pointer; white-space: nowrap;
    }
    .selector .boton-archivo:hover { background: var(--primary-hover); }
    .selector .nombre {
        flex: 1; padding: 10px 14px; color: var(--placeholder);
        overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
    }
    .selector .nombre.con-archivo { color: var(--text); }
    .selector input[type=file] { position: absolute; width: 1px; height: 1px; opacity: 0; }
    .archivo .ayuda { color: var(--text3); font-size: .8rem; margin-top: 7px; }
    .archivo .ayuda b { color: var(--text2); }

    /* ---- Configuración: tarjetas horizontales ---- */
    .rotulo {
        display: flex; align-items: center; gap: 14px;
        font-size: .72rem; font-weight: 700; letter-spacing: .1em;
        color: var(--text2); text-transform: uppercase; margin-bottom: 14px;
    }
    .rotulo::after { content: ""; flex: 1; height: 1px; background: var(--border3); }
    .opciones { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 14px; }
    .opcion {
        border: 1px solid var(--border); border-radius: 8px;
        padding: 13px 15px; cursor: pointer; background: var(--bg-white);
        transition: background .12s, border-color .12s;
    }
    .opcion:hover { background: var(--hover-row); }
    .opcion:has(input:checked) { border-color: var(--border2); background: var(--bg-metric); }
    .opcion:has(input:focus-visible) { outline: 2px solid var(--primary); outline-offset: 1px; }
    .opcion .fila1 { display: flex; align-items: center; gap: 9px; font-weight: 600; }
    .opcion input { accent-color: var(--primary); width: 15px; height: 15px; }
    .opcion .desc { color: var(--text3); font-size: .78rem; margin: 5px 0 0 24px; line-height: 1.4; }

    /* ---- Opciones avanzadas ---- */
    details { margin-top: 18px; }
    summary {
        cursor: pointer; color: var(--text2); font-weight: 600; font-size: .85rem;
        list-style: none; display: inline-flex; align-items: center; gap: 7px;
    }
    summary::before { content: "▸"; color: var(--text3); transition: transform .12s; }
    details[open] summary::before { transform: rotate(90deg); }
    .avanzado {
        margin-top: 14px; display: grid;
        grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 14px;
    }
    .campo label { display: block; font-size: .78rem; font-weight: 600; color: var(--text2); margin-bottom: 5px; }
    .campo input, .campo select {
        width: 100%; padding: 8px 10px; font-size: .85rem;
        border: 1px solid var(--border2); border-radius: 6px;
        color: var(--text); background: var(--bg-white);
    }
    .campo input::placeholder { color: var(--placeholder); }
    .campo input:focus, .campo select:focus { outline: 2px solid var(--primary); outline-offset: 0; border-color: var(--primary); }

    /* ---- Pie: nota + acción ---- */
    .pie {
        display: flex; justify-content: space-between; align-items: center;
        gap: 24px; flex-wrap: wrap; background: var(--bg-metric);
        border-radius: 0 0 10px 10px;
    }
    .pie .nota { color: var(--text2); font-size: .82rem; line-height: 1.5; max-width: 640px; }
    .pie .nota b { color: var(--text); }
    button[type=submit] {
        background: var(--primary); color: #fff; border: 0; border-radius: 7px;
        padding: 12px 26px; font-size: .95rem; font-weight: 600; cursor: pointer;
        display: inline-flex; align-items: center; gap: 9px;
    }
    button[type=submit]:hover { background: var(--primary-hover); }
    button[type=submit]:focus-visible { outline: 2px solid var(--primary); outline-offset: 2px; }
    button[type=submit]:disabled { opacity: .65; cursor: wait; }

    /* ---- Barra de progreso ---- */
    .progreso { display: none; padding: 18px 28px 22px; border-top: 1px solid var(--border3); }
    .progreso.visible { display: block; }
    .progreso .cab {
        display: flex; justify-content: space-between; align-items: baseline;
        gap: 16px; flex-wrap: wrap; margin-bottom: 9px;
    }
    .progreso .etapa { font-weight: 600; color: var(--text); }
    .progreso .detalle { color: var(--text2); font-size: .84rem; }
    .progreso .detalle b { color: var(--text); font-variant-numeric: tabular-nums; }
    .barra {
        height: 10px; border-radius: 999px; overflow: hidden;
        background: var(--border3); position: relative;
    }
    .barra .relleno {
        height: 100%; width: 0%;
        background: var(--primary); border-radius: 999px;
        transition: width .45s ease;
    }
    .barra.indeterminada .relleno {
        width: 34%; position: absolute;
        animation: deslizar 1.3s ease-in-out infinite;
    }
    @keyframes deslizar {
        0%   { left: -34%; }
        100% { left: 100%; }
    }
    @media (prefers-reduced-motion: reduce) {
        .barra.indeterminada .relleno { animation: none; left: 0; width: 100%; opacity: .5; }
        .barra .relleno { transition: none; }
    }
    .progreso .pct { font-weight: 700; color: var(--primary); font-variant-numeric: tabular-nums; }
    .progreso.exito .relleno { background: var(--success); }
    .progreso.exito .etapa, .progreso.exito .pct { color: var(--success); }

    .alerta {
        max-width: 1200px; margin: 0 auto 16px; display: none;
        background: #FBEEEC; border: 1px solid #EBC7C2; border-left: 3px solid var(--danger);
        color: var(--danger); border-radius: 8px; padding: 12px 18px; font-size: .88rem;
    }
    .alerta.visible { display: block; }


    /* ---- Pestañas ---- */
    .pestanas {
        max-width: 1200px; margin: 0 auto 0; display: flex; gap: 4px;
    }
    .pestana {
        border: 1px solid var(--border); border-bottom: none;
        border-radius: 10px 10px 0 0; background: var(--bg-metric);
        color: var(--text2); padding: 11px 22px; font-weight: 600; font-size: .9rem;
        cursor: pointer;
    }
    .pestana:hover { background: var(--hover-row); }
    .pestana.activa { background: var(--bg-white); color: var(--primary); position: relative; }
    .pestana.activa::after {
        content: ""; position: absolute; left: 0; right: 0; bottom: -1px; height: 2px;
        background: var(--bg-white);
    }
    .panel { border-top-left-radius: 0; }
    .vista { display: none; }
    .vista.activa { display: block; }

    /* ---- Selector de carpeta (explorador de Windows) ---- */
    .carpeta-sel { display: flex; gap: 8px; max-width: 560px; }
    .carpeta-sel input { flex: 1; padding: 10px 12px; border: 1px solid var(--border2);
        border-radius: 6px; font-size: .85rem; color: var(--text); }
    .carpeta-sel input:focus { outline: 2px solid var(--primary); border-color: var(--primary); }
    .carpeta-sel button {
        background: var(--primary); color: #fff; border: 0; border-radius: 6px;
        padding: 10px 16px; font-weight: 600; cursor: pointer; white-space: nowrap;
    }
    .carpeta-sel button:hover { background: var(--primary-hover); }
    .carpeta-sel button:disabled { opacity: .65; cursor: wait; }

    /* ---- Tabla de avance ---- */
    .tabla-avance { width: 100%; border-collapse: collapse; font-size: .84rem; margin-top: 14px; }
    .tabla-avance th, .tabla-avance td { padding: 7px 12px; border-bottom: 1px solid var(--border3); text-align: left; }
    .tabla-avance th {
        background: var(--bg-metric); color: var(--text2); font-size: .72rem;
        letter-spacing: .06em; text-transform: uppercase;
    }
    .tabla-avance tr:nth-child(even) td { background: var(--bg-row-even); }
    .tabla-avance .num { color: var(--text3); font-variant-numeric: tabular-nums; }
    .est-pend { color: var(--text3); }
    .est-proc { color: var(--warning); font-weight: 600; }
    .est-ok   { color: var(--success); font-weight: 600; }
    .est-fail { color: var(--danger); font-weight: 600; }
    .est-omit { color: var(--text3); font-style: italic; }
    .celda-det { color: var(--text2); font-size: .8rem; }
    .tiempos {
        display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap;
        color: var(--text2); font-size: .84rem; margin-top: 8px;
    }
    .tiempos b { color: var(--text); font-variant-numeric: tabular-nums; }
    .btn-detener {
        background: var(--danger); color: #fff; border: 0; border-radius: 6px;
        padding: 8px 16px; font-weight: 600; cursor: pointer; font-size: .82rem;
    }
    .btn-detener:disabled { opacity: .5; cursor: default; }
    .aviso-chrome {
        background: #FFF8E8; border: 1px solid #EAD9A8; border-left: 3px solid var(--warning);
        color: var(--warning); border-radius: 8px; padding: 10px 16px; font-size: .84rem; margin-top: 14px;
    }

/* Adaptación de la interfaz anterior a los controles de Tommy. */
main { max-width:1200px; margin:0 auto; padding:0; }
.encabezado { margin-bottom:20px; }
.encabezado .regla { display:flex; align-items:center; gap:20px; }
.encabezado form { margin:0; }
.heading { display:none; }
p { line-height:1.5; color:var(--text2); }
h2 { font-size:1.05rem; margin:0 0 4px; }
h3 { font-size:.8rem; margin:18px 0 14px; color:var(--text2); }
.panel { padding:22px 28px; margin:0 0 18px; border-radius:10px; }
.panel.loader { border-top-left-radius:0; }
.notice { background:var(--bg-metric); border:1px solid var(--border2); border-left:3px solid var(--primary); color:var(--text2); border-radius:8px; padding:10px 16px; font-size:.84rem; margin:16px 0; line-height:1.5; }
.notice.error { background:#FBEEEC; border-color:#EBC7C2; border-left-color:var(--danger); color:var(--danger); }
.loader { display:grid; grid-template-columns:minmax(0,1fr) minmax(260px,.7fr); gap:28px; align-items:start; }
.loader form { display:block; }
.loader button { margin-top:12px; }
label { display:block; font-size:.78rem; font-weight:600; color:var(--text2); margin:12px 0; }
input:not([type=checkbox]):not([type=file]),select,textarea { width:100%; display:block; margin-top:5px; padding:8px 10px; border:1px solid var(--border2); border-radius:6px; color:var(--text); background:var(--bg-white); font:inherit; font-size:.85rem; }
input::placeholder { color:var(--placeholder); }
input:focus-visible,select:focus-visible,textarea:focus-visible { outline:2px solid var(--primary); outline-offset:1px; }
button,.button { background:var(--primary); color:white; border:0; border-radius:7px; padding:11px 22px; font-family:inherit; font-size:.9rem; font-weight:600; cursor:pointer; text-decoration:none; display:inline-flex; justify-content:center; align-items:center; }
button:hover,.button:hover { background:var(--primary-hover); }
button:disabled { opacity:.65; cursor:wait; }
.secondary { background:var(--bg-metric); color:var(--primary); border:1px solid var(--border2); }
.secondary:hover { background:var(--hover-row); }
.quiet { background:transparent; color:var(--text2); border:1px solid var(--border); padding:8px 12px; font-size:.8rem; }
.quiet:hover { background:var(--hover-row); }
.tabs { display:flex; gap:4px; flex-wrap:wrap; margin:0; }
.tabs button { border:1px solid var(--border); border-bottom:none; border-radius:10px 10px 0 0; background:var(--bg-metric); color:var(--text2); padding:11px 22px; font-size:.9rem; }
.tabs button:hover { background:var(--hover-row); }
.tabs button.active { background:var(--bg-white); color:var(--primary); position:relative; }
.tabs button.active::after { content:""; position:absolute; left:0; right:0; bottom:-1px; height:2px; background:var(--bg-white); }
.stats { display:grid; grid-template-columns:2fr 1fr 1fr 1.5fr; gap:14px; margin:0 0 18px; }
.stats>div { border:1px solid var(--border); border-radius:8px; background:var(--bg-metric); padding:13px 15px; }
.stats small { color:var(--text3); font-size:.72rem; display:block; margin-bottom:6px; }
.stats strong { color:var(--primary); font-size:1.05rem; overflow-wrap:anywhere; }
.stats>div:first-child strong { font-size:.85rem; }
.grid { display:grid; grid-template-columns:repeat(auto-fit,minmax(210px,1fr)); gap:0 14px; margin-top:14px; }
.stages { display:grid; grid-template-columns:repeat(auto-fit,minmax(210px,1fr)); gap:14px; }
.stages label { border:1px solid var(--border); border-radius:8px; padding:13px 15px; background:var(--bg-white); margin:0; font-size:.85rem; }
.stages label:has(input:checked) { border-color:var(--border2); background:var(--bg-metric); }
.stages input { accent-color:var(--primary); width:15px; height:15px; vertical-align:middle; margin-right:9px; }
.stages small { display:block; margin:5px 0 0 24px; color:var(--text3); font-size:.78rem; font-weight:400; }
.actions { display:flex; align-items:center; gap:12px; flex-wrap:wrap; margin-top:18px; }
.progressLabel { display:flex; justify-content:space-between; gap:16px; margin-bottom:9px; }
.progressLabel span { color:var(--primary); font-weight:700; }
progress { width:100%; height:10px; accent-color:var(--primary); border:0; border-radius:999px; overflow:hidden; }
progress::-webkit-progress-bar { background:var(--border3); }
progress::-webkit-progress-value { background:var(--primary); border-radius:999px; }
.progressBox p,.muted { color:var(--text3); font-size:.8rem; margin-top:8px; }
#stop { background:var(--danger); color:white; border:0; }
.tableHeading { display:flex; align-items:center; justify-content:space-between; gap:20px; }
.tableHeading input { max-width:300px; }
.tableWrap { overflow:auto; margin-top:14px; }
table { width:100%; border-collapse:collapse; font-size:.84rem; }
th,td { padding:7px 12px; border-bottom:1px solid var(--border3); text-align:left; vertical-align:top; }
th { background:var(--bg-metric); color:var(--text2); font-size:.72rem; letter-spacing:.06em; text-transform:uppercase; }
tr:nth-child(even) td { background:var(--bg-row-even); }
td small { display:block; color:var(--text3); margin-top:4px; }
.chip { display:inline-block; margin:2px; border:1px solid #C7E3D8; border-radius:5px; padding:4px 7px; color:var(--success); background:#EFF8F4; text-decoration:none; font-size:.72rem; }
.login { max-width:470px; margin:6vh auto; padding:28px; background:var(--bg-white); border:1px solid var(--border); border-radius:10px; }
.login h1 { margin:8px 0; }
.login p { margin:10px 0 16px; }
.login button { width:100%; margin-top:12px; }
.badge { color:var(--text3); font-size:.68rem; letter-spacing:.08em; text-transform:uppercase; }
#options>p,#manualPanel>p { margin-top:4px; font-size:.84rem; color:var(--text3); }
[hidden] { display:none!important; }
@media(max-width:800px) { .encabezado { flex-direction:column; gap:12px; }.loader{grid-template-columns:1fr}.stats{grid-template-columns:1fr 1fr}.tableHeading{display:block}.panel{padding:20px}.tabs button{padding:10px 14px;font-size:.82rem}.regla{white-space:normal} }

.button[aria-disabled="true"] {opacity:.45;cursor:default;pointer-events:none;}
#actaAdvanced {padding:16px 0;border-top:1px solid var(--border3);}
#actaAdvanced summary {font-size:.9rem;}
#actaAdvanced .grid {grid-template-columns:repeat(auto-fit,minmax(280px,1fr));}

/* Avisos siempre visibles, sin desplazar la página. */
.toast {position:fixed;top:18px;right:18px;z-index:10000;width:min(540px,calc(100vw - 36px));display:flex;align-items:flex-start;gap:16px;padding:18px 20px;background:var(--bg-white);color:var(--text);border:1px solid var(--border);border-left:5px solid var(--success);border-radius:10px;box-shadow:0 8px 32px rgba(11,60,93,.22);font-size:.9rem;line-height:1.55;}
.toast.error {border-left-color:var(--danger);}
.toast span {flex:1;white-space:pre-line;overflow-wrap:anywhere;}
.toast button {background:transparent;border:0;padding:0 4px;color:var(--text2);font-size:1.4rem;line-height:1.1;cursor:pointer;}
#actaAdvanced p,#options>p,#manualPanel>p,.encabezado p {text-align:justify;line-height:1.6;}
#actaAdvanced textarea {line-height:1.5;}

.rucConnection{display:flex;align-items:center;gap:16px;flex-wrap:wrap;margin-top:12px;}#rucPanel{margin:14px 0;padding:14px 16px;background:var(--bg-metric);border:1px solid var(--border);border-radius:8px;}#rucPanel p{font-size:.84rem;line-height:1.6;margin:6px 0;text-align:justify;}#rucConnection{font-size:.85rem;font-weight:700;color:var(--text2);}