/* ============================================================================
   Panel SRI - sistema de diseno
   Herramienta administrativa: densidad alta, ruido bajo, estados inequivocos.
   Sin dependencias, sin CDN, sin fuentes externas.
   ========================================================================== */

:root {
    --color-primary: #2563eb;
    --color-primary-hover: #1d4ed8;
    --color-primary-soft: #eff6ff;

    --color-success: #15803d;
    --color-success-soft: #f0fdf4;

    --color-warning: #b45309;
    --color-warning-soft: #fffbeb;

    --color-danger: #b91c1c;
    --color-danger-hover: #991b1b;
    --color-danger-soft: #fef2f2;

    --color-text: #172033;
    --color-text-muted: #64748b;
    --color-text-soft: #94a3b8;

    --color-bg: #f5f7fa;
    --color-surface: #ffffff;
    --color-border: #e2e8f0;
    --color-border-soft: #edf0f4;
    --color-hover: #f8fafc;

    --console-bg: #111827;
    --console-border: #1f2937;
    --console-text: #d1d5db;

    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 14px;

    --shadow-sm: 0 1px 2px rgba(15, 23, 42, .04), 0 1px 3px rgba(15, 23, 42, .06);
    --shadow-md: 0 4px 12px rgba(15, 23, 42, .07);

    --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    --font-mono: "Cascadia Mono", Consolas, "Courier New", monospace;

    --ancho: 1440px;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    background: var(--color-bg);
    color: var(--color-text);
    font-family: var(--font);
    font-size: 14px;
    line-height: 1.55;
    -webkit-font-smoothing: antialiased;
}

a { color: var(--color-primary); }

h1, h2, h3 { margin: 0; font-weight: 650; letter-spacing: -.02em; }

.contenedor {
    max-width: var(--ancho);
    margin: 0 auto;
    padding: 26px 28px 56px;
}

.icono { width: 16px; height: 16px; flex: none; }

/* ---------------------------------------------------- barra lateral (v3)
   El panel pasa de pagina-con-cabecera a aplicacion con secciones. El
   selector de empresa NO vive aqui: solo dentro de ATS y Reportes. */

.app {
    display: grid;
    grid-template-columns: 232px minmax(0, 1fr);
    min-height: 100vh;
}

.sidebar {
    background: var(--color-surface);
    border-right: 1px solid var(--color-border);
    display: flex;
    flex-direction: column;
    gap: 3px;
    padding: 18px 12px;
    position: sticky;
    top: 0;
    height: 100vh;
    overflow-y: auto;
}

.sidebar .brand { padding: 0 10px 16px; }

.sidebar__grupo {
    margin: 16px 10px 5px;
    font-family: var(--font-mono);
    font-size: 10.5px;
    font-weight: 650;
    letter-spacing: .12em;
    text-transform: uppercase;
    color: var(--color-text-soft);
}

.sidebar a.nav-item,
.sidebar form.nav-item button {
    display: flex;
    align-items: center;
    gap: 9px;
    width: 100%;
    padding: 8px 10px;
    border: 0;
    border-radius: 8px;
    background: none;
    color: var(--color-text-muted);
    font: inherit;
    font-size: 13.5px;
    font-weight: 600;
    text-decoration: none;
    text-align: left;
    cursor: pointer;
}

.sidebar a.nav-item:hover,
.sidebar form.nav-item button:hover {
    background: var(--color-hover);
    color: var(--color-text);
}

.sidebar a.nav-item[aria-current="page"] {
    background: var(--color-primary-soft);
    color: var(--color-primary);
}

.badge--danger {
    margin-left: auto;
    background: var(--color-danger);
    color: #fff;
    font-size: 10.5px;
    font-weight: 700;
    line-height: 1;
    padding: 2px 6px;
    border-radius: 999px;
}

.sidebar__pie {
    margin-top: auto;
    padding: 10px;
    font-size: 11.5px;
    color: var(--color-text-soft);
}

.contenido-app { min-width: 0; }

@media (max-width: 860px) {
    .app { grid-template-columns: 1fr; }
    .sidebar {
        position: static;
        height: auto;
        flex-direction: row;
        flex-wrap: wrap;
        align-items: center;
        border-right: 0;
        border-bottom: 1px solid var(--color-border);
    }
    .sidebar .brand { padding: 0 8px; }
    .sidebar__grupo, .sidebar__pie { display: none; }
    .sidebar a.nav-item, .sidebar form.nav-item button { width: auto; }
}

/* ------------------------------------------------------------- cabecera */

.app-header {
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
}

.app-header__inner {
    max-width: var(--ancho);
    margin: 0 auto;
    min-height: 68px;
    padding: 0 28px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
}

.brand {
    display: flex;
    align-items: center;
    gap: 11px;
    color: var(--color-text);
    text-decoration: none;
}

.brand__icon { width: 38px; height: 38px; border-radius: 9px; }
.brand__name { display: block; font-size: 15px; font-weight: 650; line-height: 1.2; }
.brand__description {
    display: block;
    margin-top: 3px;
    color: var(--color-text-muted);
    font-size: 12px;
}

.main-nav { display: flex; align-items: center; gap: 4px; }

.main-nav a {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    padding: 8px 12px;
    border-radius: 8px;
    color: var(--color-text-muted);
    font-size: 13px;
    font-weight: 600;
    text-decoration: none;
}

.main-nav a:hover { background: var(--color-hover); color: var(--color-text); }
.main-nav a[aria-current="page"] { background: var(--color-primary-soft); color: var(--color-primary); }
.main-nav form { display: inline-flex; margin-left: 6px; }

/* --------------------------------------------------------- encabezado */

.page-heading {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 24px;
    margin-bottom: 28px;
}

.page-heading h1 { font-size: 24px; }

.page-heading p {
    margin: 6px 0 0;
    color: var(--color-text-muted);
    font-size: 14px;
    max-width: 62ch;
}

.section-heading {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 16px;
    margin: 0 0 12px;
}

.section-heading h2 { font-size: 15px; }

.section-heading__hint {
    color: var(--color-text-muted);
    font-size: 12.5px;
}

/* ------------------------------------------------------------ tarjetas */

.card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    margin-bottom: 28px;
    overflow: hidden;
}

.card__head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 16px 20px;
    border-bottom: 1px solid var(--color-border);
}

.card__title { font-size: 15px; font-weight: 650; }

.card__subtitle {
    margin: 4px 0 0;
    color: var(--color-text-muted);
    font-size: 12.5px;
}

.card__body { padding: 20px; }
.card__foot {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 10px;
    padding: 16px 20px;
    border-top: 1px solid var(--color-border-soft);
    background: #fcfdfe;
}

/* ----------------------------------------------------------- KPI */

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 14px;
    margin-bottom: 28px;
}

.stat-card {
    padding: 18px 20px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}

.stat-card__label {
    display: block;
    margin-bottom: 7px;
    color: var(--color-text-muted);
    font-size: 12px;
    font-weight: 600;
}

.stat-card__value {
    display: block;
    font-size: 25px;
    font-weight: 700;
    letter-spacing: -.03em;
    font-variant-numeric: tabular-nums;
}

.stat-card__value--small { font-size: 16px; letter-spacing: -.01em; }
.stat-card__value--warning { color: var(--color-warning); }
.stat-card__note {
    display: block;
    margin-top: 4px;
    color: var(--color-text-soft);
    font-size: 12px;
}

/* ------------------------------------------------------------- tablas */

.table { width: 100%; border-collapse: collapse; }

.table th {
    padding: 10px 14px;
    border-bottom: 1px solid var(--color-border);
    color: var(--color-text-muted);
    font-size: 11px;
    font-weight: 650;
    text-align: left;
    text-transform: uppercase;
    letter-spacing: .035em;
    white-space: nowrap;
}

.table td {
    padding: 13px 14px;
    border-bottom: 1px solid var(--color-border-soft);
    font-size: 13px;
    vertical-align: middle;
}

.table tbody tr:last-child td { border-bottom: 0; }
.table tbody tr:hover { background: var(--color-hover); }
.table .num { text-align: right; font-variant-numeric: tabular-nums; }
.table .acciones-celda { text-align: right; white-space: nowrap; }
.tabla-envoltura { overflow-x: auto; }

.fila-inactiva td { opacity: .6; }

.company strong { display: block; color: var(--color-text); font-weight: 600; }
.company span {
    display: block;
    margin-top: 3px;
    color: var(--color-text-muted);
    font-size: 12px;
    font-variant-numeric: tabular-nums;
}

.dato-muted { color: var(--color-text-soft); }
.dato-secundario {
    display: block;
    margin-top: 2px;
    color: var(--color-text-muted);
    font-size: 12px;
}

/* ------------------------------------------------------------ etiquetas */

.tags { display: flex; flex-wrap: wrap; gap: 5px; }

.tag {
    display: inline-flex;
    align-items: center;
    min-height: 24px;
    padding: 0 8px;
    border-radius: var(--radius-sm);
    background: #f1f5f9;
    color: #475569;
    font-size: 11px;
    font-weight: 650;
    letter-spacing: .02em;
}

/* -------------------------------------------------------------- estados */

.status {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    font-size: 12px;
    font-weight: 600;
    white-space: nowrap;
}

.status__dot { width: 7px; height: 7px; border-radius: 50%; background: currentColor; flex: none; }
.status--success { color: var(--color-success); }
.status--warning { color: var(--color-warning); }
.status--danger { color: var(--color-danger); }
.status--muted { color: var(--color-text-muted); }
.status--info { color: var(--color-primary); }
.status--live .status__dot { animation: latido 1.4s ease-in-out infinite; }

@keyframes latido { 0%, 100% { opacity: 1 } 50% { opacity: .3 } }

/* ------------------------------------------- medidor de etapas (firma)
   Las cuatro banderas que el sistema lleva por comprobante, visibles:
   descarga, lectura del XML, PDF y exportacion. */

.etapas { display: flex; gap: 3px; align-items: center; }

.etapa {
    position: relative;
    width: 22px;
    height: 5px;
    border-radius: 99px;
    background: #e8edf3;
    overflow: hidden;
}

.etapa__fill {
    position: absolute;
    inset: 0 auto 0 0;
    background: var(--color-primary);
    border-radius: 99px;
}

.etapa--completa .etapa__fill { background: var(--color-success); }
.etapa--vacia .etapa__fill { background: var(--color-warning); }

.etapas__texto {
    margin-left: 8px;
    color: var(--color-text-soft);
    font-size: 11.5px;
    font-variant-numeric: tabular-nums;
}

/* ------------------------------------------------- cobertura del ano
   Un mes por celda. El color dice si falta descargarlo, si esta al dia o
   si simplemente no hubo comprobantes ese mes. */

.cobertura { display: inline-flex; align-items: center; gap: 8px; }
.cobertura__meses { display: flex; gap: 2px; }

.mes {
    width: 14px;
    height: 20px;
    border-radius: 3px;
    border: 1px solid transparent;
    background: #e8edf3;
}

.mes--completo    { background: var(--color-success); }
.mes--pendiente   { background: #f59e0b; }
.mes--parcial     { background: #fcd9a4; border-color: #f0b357; }
.mes--vacio       { background: #fff; border-color: #cbd5e1; }
.mes--sin_consultar { background: #dde4ec; }
.mes--futuro      { background: transparent; border: 1px dashed #dbe2ea; }

.cobertura__conteo {
    color: var(--color-text-muted);
    font-size: 12px;
    font-variant-numeric: tabular-nums;
    white-space: nowrap;
}

/* Version grande, para la pagina de cobertura */
.cobertura-ano { margin-bottom: 26px; }

.cobertura-ano__cabecera {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 10px;
}

.cobertura-ano__titulo { font-size: 16px; font-weight: 650; }

.calendario {
    display: grid;
    grid-template-columns: repeat(12, minmax(0, 1fr));
    gap: 6px;
}

.mes-celda {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    padding: 10px 4px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background: var(--color-surface);
    color: inherit;
    font: inherit;
    text-align: center;
    text-decoration: none;
    cursor: pointer;
}

.mes-celda:hover { border-color: var(--color-primary); background: var(--color-primary-soft); }
.mes-celda[disabled] { opacity: .5; cursor: default; }
.mes-celda[disabled]:hover { border-color: var(--color-border); background: var(--color-surface); }

.mes-celda__nombre {
    font-size: 11px;
    font-weight: 650;
    text-transform: uppercase;
    letter-spacing: .04em;
    color: var(--color-text-muted);
}

.mes-celda__marca { width: 100%; height: 6px; border-radius: 99px; background: #e8edf3; }
.mes-celda__marca--completo { background: var(--color-success); }
.mes-celda__marca--pendiente { background: #f59e0b; }
.mes-celda__marca--parcial { background: #fcd9a4; }
.mes-celda__marca--vacio { background: #cbd5e1; }
.mes-celda__marca--futuro { background: transparent; border: 1px dashed #dbe2ea; }

.mes-celda__dato {
    font-size: 13px;
    font-weight: 650;
    font-variant-numeric: tabular-nums;
}
.mes-celda__nota { font-size: 11px; color: var(--color-text-soft); }

.leyenda {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    margin-top: 4px;
    color: var(--color-text-muted);
    font-size: 12px;
}

.leyenda span { display: inline-flex; align-items: center; gap: 7px; }
.leyenda i { width: 12px; height: 12px; border-radius: 3px; display: inline-block; }

@media (max-width: 900px) {
    .calendario { grid-template-columns: repeat(6, minmax(0, 1fr)); }
}
@media (max-width: 520px) {
    .calendario { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}

/* ------------------------------------------------------------- botones */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 7px;
    min-height: 38px;
    padding: 0 14px;
    border: 1px solid transparent;
    border-radius: 8px;
    background: none;
    font: inherit;
    font-size: 13px;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: background-color .15s ease, border-color .15s ease, box-shadow .15s ease;
}

.btn-primary { background: var(--color-primary); color: #fff; }
.btn-primary:hover { background: var(--color-primary-hover); }

.btn-secondary {
    background: var(--color-surface);
    border-color: var(--color-border);
    color: var(--color-text);
}
.btn-secondary:hover { background: var(--color-hover); border-color: #cbd5e1; }

.btn-text { color: var(--color-text-muted); padding: 0 8px; }
.btn-text:hover { color: var(--color-text); background: var(--color-hover); }

.btn-danger { background: var(--color-danger); color: #fff; }
.btn-danger:hover { background: var(--color-danger-hover); }

.btn-sm { min-height: 30px; padding: 0 10px; font-size: 12.5px; }
.btn:disabled { opacity: .5; cursor: not-allowed; }
.btn:focus-visible, a:focus-visible, .opcion:focus-within {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

.acciones { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }

/* ---------------------------------------------------------- formularios */

.field { margin-bottom: 18px; }
.field:last-child { margin-bottom: 0; }

.field label {
    display: block;
    margin-bottom: 7px;
    color: var(--color-text);
    font-size: 13px;
    font-weight: 600;
}

.input, .select {
    width: 100%;
    min-height: 40px;
    padding: 8px 11px;
    background: #fff;
    border: 1px solid #cbd5e1;
    border-radius: 8px;
    color: var(--color-text);
    font: inherit;
    font-size: 14px;
    outline: none;
}

.input:focus, .select:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, .12);
}

.input--mono { font-family: var(--font-mono); font-variant-numeric: tabular-nums; }

.field-help { margin-top: 6px; color: var(--color-text-muted); font-size: 12px; }

.field-row { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }

.input-secreto { position: relative; }
.input-secreto .input { padding-right: 42px; }

.input-secreto__ojo {
    position: absolute;
    top: 50%;
    right: 6px;
    transform: translateY(-50%);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 30px;
    height: 30px;
    border: 0;
    border-radius: 6px;
    background: none;
    color: var(--color-text-muted);
    cursor: pointer;
}
.input-secreto__ojo:hover { background: var(--color-hover); color: var(--color-text); }

.busqueda-empresa {
    position: relative;
    flex: 0 0 auto;
    width: 260px;
}
.busqueda-empresa .icono {
    position: absolute;
    top: 50%;
    left: 11px;
    transform: translateY(-50%);
    width: 16px;
    height: 16px;
    color: var(--color-text-muted);
    pointer-events: none;
}
.busqueda-empresa .input {
    min-height: 36px;
    padding-left: 34px;
    font-size: 13.5px;
}

.opciones { display: flex; flex-wrap: wrap; gap: 8px; }

.opcion {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    border: 1px solid var(--color-border);
    border-radius: 8px;
    background: #fff;
    font-size: 13px;
    cursor: pointer;
}

.opcion:has(input:checked) {
    border-color: var(--color-primary);
    background: var(--color-primary-soft);
    color: var(--color-primary-hover);
    font-weight: 600;
}

.opcion input { margin: 0; accent-color: var(--color-primary); }
.opciones--grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); }

/* Opciones que solo hacen falta cuando algo va mal: plegadas por defecto. */

.avanzado { margin-top: 4px; }

.avanzado > summary {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 2px;
    color: var(--color-text-muted);
    font-size: 12.5px;
    font-weight: 600;
    cursor: pointer;
    list-style: none;
    user-select: none;
}

.avanzado > summary::-webkit-details-marker { display: none; }

.avanzado > summary::before {
    content: "";
    width: 0;
    height: 0;
    border-left: 5px solid currentColor;
    border-top: 4px solid transparent;
    border-bottom: 4px solid transparent;
    transition: transform .15s ease;
}

.avanzado[open] > summary::before { transform: rotate(90deg); }
.avanzado > summary:hover { color: var(--color-text); }
.avanzado > summary:focus-visible { outline: 2px solid var(--color-primary); outline-offset: 3px; }

.avanzado__cuerpo {
    padding: 14px 0 2px;
}

.nota-segura {
    display: flex;
    gap: 10px;
    margin-top: 16px;
    padding: 12px 14px;
    border-radius: var(--radius-md);
    background: var(--color-primary-soft);
    color: #1e40af;
    font-size: 12.5px;
    line-height: 1.5;
}
.nota-segura .icono { margin-top: 2px; color: var(--color-primary); }

/* ----------------------------------------------------------- avisos */

.alert {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    padding: 12px 16px;
    margin-bottom: 16px;
    border: 1px solid;
    border-radius: var(--radius-md);
    font-size: 13.5px;
}

.alert .icono { margin-top: 2px; }
.alert--ok { background: var(--color-success-soft); border-color: #bbf7d0; color: #14532d; }
.alert--error { background: var(--color-danger-soft); border-color: #fecaca; color: #7f1d1d; }
.alert--info { background: var(--color-primary-soft); border-color: #bfdbfe; color: #1e3a8a; }
.alert--aviso { background: var(--color-warning-soft); border-color: #fde68a; color: #78350f; }

/* ------------------------------------------------------- zona peligrosa */

.danger-zone {
    margin-top: 28px;
    padding: 20px;
    border: 1px solid #fecaca;
    border-radius: var(--radius-lg);
    background: var(--color-danger-soft);
}

.danger-zone h2 { font-size: 14px; color: #7f1d1d; }
.danger-zone p { margin: 6px 0 16px; color: #9f1239; font-size: 13px; max-width: 60ch; }

/* ------------------------------------------------------------- consola */

.console {
    height: 300px;
    overflow: auto;
    padding: 16px 18px;
    margin: 0;
    background: var(--console-bg);
    border: 1px solid var(--console-border);
    border-radius: var(--radius-md);
    color: var(--console-text);
    font-family: var(--font-mono);
    font-size: 12px;
    line-height: 1.65;
}

.console-line { display: block; white-space: pre-wrap; word-break: break-word; }
.console-line--success { color: #86efac; }
.console-line--warning { color: #fde68a; }
.console-line--error { color: #fca5a5; }
.console-line--muted { color: #94a3b8; }
.console-line__hora { color: #6b7280; }

.progress-indeterminate {
    position: relative;
    height: 3px;
    margin-bottom: 14px;
    overflow: hidden;
    border-radius: 99px;
    background: var(--color-border);
}

.progress-indeterminate::after {
    content: "";
    position: absolute;
    width: 35%;
    height: 100%;
    background: var(--color-primary);
    animation: cargando 1.3s ease-in-out infinite;
}

@keyframes cargando { from { left: -35%; } to { left: 100%; } }

/* ------------------------------------------- aviso al terminar la descarga
   Aparece abajo a la derecha y sobrevive a la recarga de la pagina, para que
   no te pierdas el resultado si estabas en otra ventana. */

.avisos-flotantes {
    position: fixed;
    right: 20px;
    bottom: 20px;
    z-index: 50;
    display: flex;
    flex-direction: column;
    gap: 10px;
    max-width: min(380px, calc(100vw - 40px));
}

.toast {
    display: flex;
    align-items: flex-start;
    gap: 11px;
    padding: 14px 16px;
    border: 1px solid var(--color-border);
    border-left: 4px solid var(--color-text-muted);
    border-radius: var(--radius-md);
    background: var(--color-surface);
    box-shadow: var(--shadow-md);
    animation: entra-toast .25s ease-out;
}

.toast--ok { border-left-color: var(--color-success); }
.toast--ok .toast__icono { color: var(--color-success); }
.toast--aviso { border-left-color: var(--color-warning); }
.toast--aviso .toast__icono { color: var(--color-warning); }
.toast--info { border-left-color: var(--color-primary); }
.toast--info .toast__icono { color: var(--color-primary); }

.toast__icono { margin-top: 1px; }
.toast__cuerpo { flex: 1; min-width: 0; }
.toast__titulo { font-size: 14px; font-weight: 650; }
.toast__detalle { margin-top: 3px; color: var(--color-text-muted); font-size: 12.5px; }

.toast__cerrar {
    flex: none;
    border: 0;
    background: none;
    padding: 2px;
    color: var(--color-text-soft);
    cursor: pointer;
    line-height: 1;
}
.toast__cerrar:hover { color: var(--color-text); }

.toast--saliendo { animation: sale-toast .25s ease-in forwards; }

@keyframes entra-toast {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: none; }
}
@keyframes sale-toast {
    to { opacity: 0; transform: translateY(8px); }
}

@media (max-width: 520px) {
    .avisos-flotantes { left: 16px; right: 16px; bottom: 16px; max-width: none; }
}

/* -------------------------------------------------------- estado vacio */

.empty {
    padding: 48px 24px;
    text-align: center;
}

.empty__icon {
    width: 40px;
    height: 40px;
    margin: 0 auto 14px;
    color: var(--color-text-soft);
}

.empty h3 { font-size: 15px; margin-bottom: 6px; }
.empty p { margin: 0 auto 18px; max-width: 44ch; color: var(--color-text-muted); font-size: 13.5px; }

/* --------------------------------------------------------- pagina sola */

.pagina-centrada {
    max-width: 460px;
    margin: 84px auto;
    padding: 36px 32px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    text-align: center;
}

.pagina-centrada__marca {
    width: 46px;
    height: 46px;
    margin: 0 auto 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
}
.pagina-centrada__marca .icono { width: 24px; height: 24px; }
.pagina-centrada__marca--ok { background: var(--color-success-soft); color: var(--color-success); }
.pagina-centrada__marca--error { background: var(--color-danger-soft); color: var(--color-danger); }

.pagina-centrada h1 { font-size: 19px; }
.pagina-centrada p { margin: 10px 0 22px; color: var(--color-text-muted); font-size: 13.5px; }
.pagina-centrada .codigo {
    font-size: 40px;
    font-weight: 700;
    letter-spacing: -.04em;
    color: var(--color-text-soft);
    line-height: 1;
}

footer.pie {
    padding: 4px 0 30px;
    color: var(--color-text-soft);
    font-size: 12px;
    text-align: center;
}

/* ------------------------------------------------------------ responsive */

@media (max-width: 1080px) {
    .stats-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .field-row { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 720px) {
    .contenedor { padding: 20px 16px 44px; }
    .app-header__inner { padding: 12px 16px; flex-wrap: wrap; min-height: 0; }
    .stats-grid { grid-template-columns: 1fr 1fr; gap: 10px; }
    .field-row { grid-template-columns: 1fr; }
    .page-heading { flex-direction: column; gap: 14px; }
    .brand__description { display: none; }
}

@media (prefers-reduced-motion: reduce) {
    * { animation: none !important; transition: none !important; }
}