:root {
  --bg: #0f1720;
  --panel: #16212e;
  --panel-2: #1c2a3a;
  --line: #27384b;
  --text: #e7eef6;
  --muted: #90a4b8;
  --accent: #2f9e6b;
  --accent-2: #3da4ff;
  --danger: #e06a6a;
  --haber: #5ec98a;
  --desc: #e89b8b;
  --radius: 12px;
  --shadow: 0 8px 28px rgba(0,0,0,.35);
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
html, body { margin: 0; height: 100%; }
body {
  font-family: "Segoe UI", system-ui, -apple-system, Roboto, Arial, sans-serif;
  background: var(--bg); color: var(--text); font-size: 14px;
}

/* Topbar */
.topbar {
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 8px 12px;
  padding: 12px 20px; background: linear-gradient(180deg, #16293a, #132130);
  border-bottom: 1px solid var(--line);
}
.brand { display: flex; align-items: center; gap: 11px; }
.logo {
  font-weight: 800; letter-spacing: .5px; font-size: 22px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.brandmark {
  width: 36px; height: 36px; border-radius: 9px; display: grid; place-items: center;
  font-weight: 800; font-size: 14px; color: #fff; letter-spacing: .5px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
}
.brand-text { display: flex; flex-direction: column; line-height: 1.15; }
.brand-name { font-weight: 700; font-size: 15px; letter-spacing: .2px; }
.brand .brand-sub { color: var(--muted); font-size: 11px; text-transform: uppercase; letter-spacing: 1.5px; }
.company-picker { display: flex; flex-wrap: wrap; align-items: center; gap: 6px 8px; }
.company-picker label { color: var(--muted); }
.logout { color: var(--muted); text-decoration: none; font-size: 13px; padding: 7px 12px; border: 1px solid var(--line); border-radius: 8px; }
.logout:hover { color: var(--text); border-color: var(--accent); }
.btn { display: inline-block; color: var(--text); background: var(--panel-2); text-decoration: none; font: inherit; font-size: 13px;
  padding: 7px 12px; border: 1px solid var(--line); border-radius: 8px; cursor: pointer; }
.btn:hover { border-color: var(--accent); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: #fff; font-weight: 600; }
.btn[disabled] { opacity: .5; cursor: not-allowed; }
.btn.chico { padding: 4px 9px; font-size: 12px; }
.btn.peligro { color: var(--desc); }
.btn.peligro:hover { border-color: var(--danger); }
.sep { width: 1px; height: 24px; background: var(--line); margin: 0 4px; }
select, input[type="search"], input[type="text"], input[type="number"], input[type="date"], input[type="month"] {
  background: var(--panel-2); color: var(--text);
  border: 1px solid var(--line); border-radius: 8px; padding: 8px 10px; font-size: 14px; font-family: inherit;
}
select:focus, input:focus { outline: 2px solid var(--accent-2); outline-offset: 0; }
input:disabled, select:disabled { opacity: .75; }

/* Layout */
.layout { display: grid; grid-template-columns: 320px 1fr; height: calc(100vh - 57px); }
.sidebar { border-right: 1px solid var(--line); padding: 16px; display: flex; flex-direction: column; min-height: 0; background: var(--panel); }
.sidebar-head { display: flex; align-items: center; justify-content: space-between; }
.sidebar h2 { margin: 0; font-size: 15px; display: flex; align-items: center; gap: 8px; }
.pill { background: var(--panel-2); color: var(--muted); border: 1px solid var(--line); border-radius: 999px; padding: 2px 10px; font-size: 12px; }
#search { margin: 8px 0 12px; }
.emp-filtros { display: flex; align-items: center; justify-content: space-between; gap: 8px; margin: 2px 0 4px; font-size: 12px; color: var(--muted); }
.emp-filtros select { font: inherit; font-size: 12px; background: var(--panel-2); color: var(--text); border: 1px solid var(--line); border-radius: 6px; padding: 2px 6px; }
.emp-filtros .emp-egr-lbl { display: inline-flex; align-items: center; gap: 5px; cursor: pointer; }
.emp-list .emp-meta .badge { padding: 1px 7px; }
.emp-list { list-style: none; margin: 0; padding: 0; overflow-y: auto; }
.emp-list li {
  padding: 10px 12px; border: 1px solid transparent; border-radius: 10px; cursor: pointer; margin-bottom: 4px;
}
.emp-list li:hover { background: var(--panel-2); }
.emp-list li.active { background: var(--panel-2); border-color: var(--accent); }
.emp-list .emp-name { font-weight: 600; }
.emp-list .emp-meta { color: var(--muted); font-size: 12px; margin-top: 2px; display: flex; gap: 8px; }

/* Detail */
.detail { padding: 22px 26px; overflow-y: auto; min-height: 0; }
.empty { color: var(--muted); display: grid; place-items: center; height: 100%; }

.emp-header { display: flex; flex-wrap: wrap; align-items: center; gap: 14px; margin-bottom: 18px; }
.avatar {
  width: 52px; height: 52px; border-radius: 50%; display: grid; place-items: center;
  background: linear-gradient(135deg, var(--accent), var(--accent-2)); color: #fff; font-weight: 700; font-size: 18px;
}
.emp-header h1 { margin: 0; font-size: 20px; }
.emp-header .sub { color: var(--muted); font-size: 13px; }
.badge { font-size: 11px; padding: 2px 9px; border-radius: 999px; border: 1px solid var(--line); }
.badge.ok { color: var(--haber); border-color: #2d5c42; background: #14301f; }
.badge.off { color: var(--muted); }
.badge.draft { color: #f0c27a; border-color: #5a4a23; background: #2e2716; }

/* Pestañas de la ficha */
.tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--line); margin-bottom: 14px; }
.tabs button { background: none; border: none; color: var(--muted); font: inherit; padding: 8px 14px; cursor: pointer; border-bottom: 2px solid transparent; margin-bottom: -1px; }
.tabs button:hover { color: var(--text); }
.tabs button.active { color: var(--text); border-bottom-color: var(--accent); font-weight: 600; }
.barra { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; margin-bottom: 12px; }
.barra label { color: var(--muted); display: flex; align-items: center; gap: 6px; }

/* Formulario genérico */
.form fieldset { border: 1px solid var(--line); border-radius: var(--radius); padding: 10px 14px 14px; margin: 0 0 12px; background: var(--panel); }
.form legend { color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: .4px; padding: 0 6px; }
.form .grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(210px, 1fr)); gap: 10px 14px; }
.campo { display: flex; flex-direction: column; gap: 4px; font-size: 13px; }
.campo .et { color: var(--muted); }
.campo .req { color: var(--desc); font-weight: 700; }
.campo input, .campo select { width: 100%; }
.campo.bool { flex-direction: row; align-items: center; gap: 8px; padding-top: 22px; }
.campo.bool input { width: auto; }
.campo .ayuda { color: var(--muted); font-size: 11px; }
.campo .err { color: var(--desc); font-size: 11px; min-height: 0; }
.campo.invalido input, .campo.invalido select { border-color: var(--danger); }
.form.solo-lectura input, .form.solo-lectura select { background: transparent; border-color: transparent; padding-left: 0; opacity: 1; color: var(--text); }
.campo.desde { max-width: 320px; margin-bottom: 10px; padding: 8px 12px; border: 1px dashed var(--accent-2); border-radius: 8px; }
.bloque-familiar { margin-top: 6px; }

/* Liquidador */
.liquidar th.chk, .liquidar td.chk { width: 34px; text-align: center; }
.liquidar table.lineas input.celda { width: 110px; padding: 4px 8px; text-align: right; font-size: 13px; }
.liquidar tr.con-error td { background: #2e2716; }
.agregar { display: grid; grid-template-columns: 1fr 110px 110px 1fr auto; gap: 8px; margin-top: 10px; align-items: center; }
.agregar select, .agregar input { min-width: 0; }
.liquidar .lic-form { margin-bottom: 12px; }
.liquidar .licencias .tag { display: inline-flex; align-items: center; gap: 6px; font-size: 12px; padding: 4px 10px; }
.liquidar .licencias .tag .btn { padding: 0 6px; line-height: 1.2; }
.liquidar .detalle { color: var(--muted); font-size: 11px; min-height: 14px; }
.liquidar .detalle[title]:not([title=""]) { cursor: text; }
.liquidar input.detalle-in { width: 100%; padding: 2px 6px; font-size: 12px; }

/* Avisos */
.toast { position: fixed; left: 50%; bottom: 24px; transform: translate(-50%, 20px); opacity: 0; transition: .25s; z-index: 100;
  background: var(--panel-2); color: var(--text); border: 1px solid var(--accent); border-radius: 10px; padding: 10px 16px; box-shadow: var(--shadow); font-size: 13px; }
.toast.error { border-color: var(--danger); }
.toast.ver { opacity: 1; transform: translate(-50%, 0); }

/* Impresión: sólo el contenido del modal, en blanco y negro */
@media print {
  body.imprimir { background: #fff; color: #000; }
  body.imprimir .topbar, body.imprimir .layout, body.imprimir .toast, .no-print { display: none !important; }
  body.imprimir .modal { position: static; background: none; padding: 0; display: block; }
  body.imprimir .modal-card { width: 100%; max-height: none; border: none; box-shadow: none; background: #fff; color: #000; }
  body.imprimir .recibo th, body.imprimir .recibo td { color: #000; border-color: #999; }
  body.imprimir .recibo th { background: #eee; }
  body.imprimir .op-S, body.imprimir .op-R, body.imprimir .totales .liquido .num, body.imprimir .recibo-head .meta, body.imprimir .sub { color: #000; }
  body.imprimir input.celda { border: none; background: none; color: #000; -moz-appearance: textfield; appearance: textfield; }
  body.imprimir .badge { border-color: #999; color: #000; background: none; }
}

.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 12px; margin-bottom: 22px; }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 14px; }
.card .k { color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: .4px; }
.card .v { font-size: 17px; font-weight: 700; margin-top: 4px; }

.section-title { font-size: 14px; color: var(--muted); text-transform: uppercase; letter-spacing: .5px; margin: 6px 0 10px; }

table { width: 100%; border-collapse: collapse; background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
th, td { padding: 10px 12px; text-align: left; border-bottom: 1px solid var(--line); }
th { color: var(--muted); font-weight: 600; font-size: 12px; text-transform: uppercase; letter-spacing: .4px; background: var(--panel-2); }
tbody tr:last-child td { border-bottom: none; }
tbody tr.clickable { cursor: pointer; }
tbody tr.clickable:hover { background: var(--panel-2); }
.num { text-align: right; font-variant-numeric: tabular-nums; }
.tag { font-size: 11px; padding: 2px 8px; border-radius: 6px; background: var(--panel-2); border: 1px solid var(--line); color: var(--muted); }

/* Modal / recibo */
.modal { position: fixed; inset: 0; background: rgba(0,0,0,.55); display: grid; place-items: center; padding: 20px; z-index: 50; }
.modal[hidden] { display: none; }
.modal-card { position: relative; background: var(--panel); border: 1px solid var(--line); border-radius: 16px; box-shadow: var(--shadow); width: min(640px, 100%); max-height: 90vh; overflow-y: auto; }
.modal-card.wide { width: min(1040px, 100%); }
.recibo tfoot th { background: var(--panel-2); }
.recibo .sub { color: var(--muted); }
.warn { color: #f0c27a; background: #2e2716; border: 1px solid #5a4a23; border-radius: 8px; padding: 8px 12px; }
.acciones { display: flex; justify-content: flex-end; margin-top: 16px; }
.modal-close { position: absolute; top: 10px; right: 14px; background: none; border: none; color: var(--muted); font-size: 26px; cursor: pointer; line-height: 1; }
.modal-close:hover { color: var(--text); }

.recibo { padding: 24px 26px; }
.recibo-head { border-bottom: 1px dashed var(--line); padding-bottom: 14px; margin-bottom: 14px; }
.recibo-head h2 { margin: 0 0 2px; font-size: 18px; }
.recibo-head .meta { color: var(--muted); font-size: 13px; display: flex; flex-wrap: wrap; gap: 6px 16px; margin-top: 6px; }
.recibo table { border: none; background: transparent; }
.recibo th, .recibo td { border-bottom: 1px solid var(--line); }
.mono { font-variant-numeric: tabular-nums; }
.op-S { color: var(--haber); }
.op-R { color: var(--desc); }
.totales { margin-top: 16px; display: grid; gap: 6px; }
.totales .row { display: flex; justify-content: space-between; padding: 4px 0; }
.totales .liquido { border-top: 2px solid var(--line); margin-top: 6px; padding-top: 10px; font-size: 18px; font-weight: 800; }
.totales .liquido .num { color: var(--accent); }

@media (max-width: 760px) {
  .layout { grid-template-columns: 1fr; height: auto; }
  .sidebar { border-right: none; border-bottom: 1px solid var(--line); max-height: 40vh; }
}

/* Usuarios y auditoría (public/usuarios.js) */
input[type="password"] { background: var(--panel-2); color: var(--text); border: 1px solid var(--line); border-radius: 8px; padding: 8px 10px; font-size: 14px; font-family: inherit; }
.usuarios .form { max-width: 640px; }
.usuarios .filtros { display: flex; flex-wrap: wrap; align-items: flex-end; gap: 10px 14px; margin-bottom: 12px; }
.usuarios .filtros label { display: flex; flex-direction: column; gap: 4px; color: var(--muted); font-size: 12px; }
.usuarios .resumen { font-size: 12px; color: var(--muted); }
.usuarios .resumen b { color: var(--text); font-weight: 600; }
.usuarios td .btn + .btn { margin-left: 6px; }
.usuarios .acciones { gap: 8px; }
.badge.rol { color: var(--accent-2); border-color: #244a6b; background: #142536; }
.badge.rol.admin { color: var(--haber); border-color: #2d5c42; background: #14301f; }
/* Nombre y rol del usuario en la barra (index.html, app.js: <span class="quien"><b>nombre</b> · rol</span>) */
.quien { color: var(--muted); font-size: 13px; padding: 7px 10px; white-space: nowrap; }
.quien b { color: var(--text); font-weight: 600; }

/* Parámetros oficiales (public/parametros.js): vigentes con su historia, sugeridos y la comparación con Valores de cada empresa */
.parametros .monitor { margin-top: -6px; }
.parametros .sub.nota { font-size: 12px; margin-top: 2px; }
.parametros a { color: var(--accent-2); text-decoration: none; }
.parametros a:hover { text-decoration: underline; }
.parametros td .badge { vertical-align: middle; }
.parametros td.etiquetas { white-space: nowrap; }
.parametros td.etiquetas > * + * { margin-left: 6px; }
.parametros .tag.historia { cursor: pointer; font: inherit; font-size: 11px; }
.parametros .tag.historia:hover, .parametros .tag.historia.abierta { color: var(--text); border-color: var(--accent); }
.parametros tr.historial > td { padding: 0 12px 12px 28px; background: var(--panel-2); }
.parametros table.serie { font-size: 12px; margin-top: 8px; }
.parametros table.serie th { font-size: 11px; padding: 6px 10px; background: var(--panel); }
.parametros table.serie td { padding: 5px 10px; }
.parametros table.serie tr.actual td { color: var(--text); font-weight: 600; }
.parametros .proponer { margin-bottom: 14px; }
.parametros .proponer .form { max-width: none; }
.parametros .proponer .acciones { margin-top: 0; gap: 8px; }
.parametros td.botones .btn + .btn { margin-left: 6px; }
.parametros tr.estado-descartado td { color: var(--muted); }
.parametros tr.estado-descartado td b { font-weight: 500; }
.parametros ul.pendientes { margin: 0; padding-left: 18px; }
.parametros ul.pendientes li { padding: 3px 0; }
.parametros .barra label { gap: 8px; }
.parametros table.comparacion th .oficial { text-transform: none; letter-spacing: 0; font-variant-numeric: tabular-nums; font-weight: 500; }
.parametros table.comparacion td.difiere { color: #f0c27a; background: #2e2716; font-weight: 600; cursor: help; }
.parametros table.comparacion td.falta { color: var(--muted); }
.parametros table.comparacion td.sin-oficial { color: var(--muted); font-style: italic; }
.parametros table.comparacion tr.actual td { box-shadow: inset 3px 0 0 var(--accent); }
.parametros table.comparacion tr.actual td:not(:first-child) { box-shadow: none; }
.parametros .leyenda { margin-top: 10px; font-size: 12px; }
.parametros .muestra { padding: 1px 6px; border-radius: 4px; }
.parametros .muestra.difiere { color: #f0c27a; background: #2e2716; }
.parametros .muestra.falta { color: var(--muted); border: 1px solid var(--line); }
.parametros input[type="url"] { background: var(--panel-2); color: var(--text); border: 1px solid var(--line); border-radius: 8px; padding: 8px 10px; font-size: 14px; font-family: inherit; width: 100%; }

/* Conceptos y fórmulas (public/conceptos.js): lista, detalle con los editores de fórmula y su historia, funciones y la prueba */
.conceptos .codigo { font-family: Consolas, "Cascadia Mono", "Courier New", monospace; font-weight: 700; }
.conceptos .barra input[type="search"] { flex: 1; min-width: 220px; }
.conceptos table.lista th, .conceptos table.lista td { padding: 7px 10px; font-size: 13px; vertical-align: top; }
.conceptos table.lista tr.nomod td { color: var(--muted); }
.conceptos table.lista tr.nomod td .codigo { color: var(--text); }
.conceptos td.formulas-res { font-family: Consolas, "Cascadia Mono", "Courier New", monospace; font-size: 11.5px; color: var(--muted); max-width: 300px; word-break: break-word; }
.conceptos td.formulas-res .et { font-family: "Segoe UI", system-ui, sans-serif; font-size: 10.5px; text-transform: uppercase; letter-spacing: .3px; color: var(--accent-2); }
.conceptos td.bps { max-width: 150px; font-size: 12px; }
.conceptos td.etiquetas { min-width: 110px; }
.conceptos td.etiquetas .tag { display: inline-block; margin: 1px 4px 2px 0; white-space: nowrap; }
.conceptos .tag.hist { color: var(--accent-2); border-color: #244a6b; cursor: help; }
.conceptos .tag.nomod { color: #f0c27a; border-color: #5a4a23; }
.conceptos .tag.ingresa { color: var(--haber); border-color: #2d5c42; }
.conceptos .copiar { border: 1px dashed var(--accent-2); border-radius: 10px; padding: 10px 14px 4px; margin-bottom: 12px; background: var(--panel-2); }
.conceptos .copiar select { max-width: 360px; }
.conceptos .cabecera h3 { margin: 0 0 4px; font-size: 17px; }
.conceptos .cabecera .sub { margin: 0 0 8px; }
.conceptos .seccion { margin-top: 18px; }
.conceptos .seccion > .sub { margin-top: -4px; }
.conceptos .avisos ul { margin: 0; padding-left: 18px; }
.conceptos .formulas { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 14px; margin-bottom: 12px; }
.conceptos .editor { display: flex; flex-direction: column; gap: 6px; min-width: 0; }
.conceptos .editor-cab { display: flex; align-items: center; gap: 8px; }
.conceptos textarea.formula { width: 100%; resize: vertical; font-family: Consolas, "Cascadia Mono", "Courier New", monospace; font-size: 13px; line-height: 1.45;
  background: var(--panel-2); color: var(--text); border: 1px solid var(--line); border-radius: 8px; padding: 8px 10px; tab-size: 2; white-space: pre-wrap; }
.conceptos textarea.formula:focus { outline: 2px solid var(--accent-2); outline-offset: 0; }
.conceptos textarea.formula:disabled { opacity: .85; cursor: default; }
.conceptos .editor.editado textarea.formula { border-color: #5a4a23; }
.conceptos .editor.invalido textarea.formula { border-color: var(--danger); }
.conceptos .err { color: var(--desc); font-size: 12px; }
.conceptos .editor .nota { font-size: 12px; }
.conceptos .linkish { background: none; border: none; padding: 0; color: var(--accent-2); font: inherit; cursor: pointer; text-decoration: underline; }
.conceptos .hist-titulo { font-size: 11px; text-transform: uppercase; letter-spacing: .4px; margin-top: 4px; }
.conceptos .hist-vacia { font-size: 12px; margin: 0; }
.conceptos ul.historia-f { list-style: none; margin: 0; padding: 0; font-size: 12px; border: 1px solid var(--line); border-radius: 8px; max-height: 220px; overflow-y: auto; }
.conceptos ul.historia-f li { display: flex; gap: 10px; align-items: flex-start; padding: 6px 10px; border-bottom: 1px solid var(--line); }
.conceptos ul.historia-f li:last-child { border-bottom: none; }
.conceptos ul.historia-f li > div { min-width: 0; }
.conceptos ul.historia-f li.rige { background: var(--panel-2); }
.conceptos ul.historia-f .cuando { font-weight: 600; }
.conceptos ul.historia-f .texto, .conceptos .que-pruebo .texto { font-family: Consolas, "Cascadia Mono", "Courier New", monospace; color: var(--muted); word-break: break-word; margin-top: 2px; }
.conceptos .campo.desde.invalido input, .conceptos .campo.nombre-fn.invalido input { border-color: var(--danger); }
.conceptos .campo.nombre-fn { max-width: 420px; }
.conceptos table.grupos th, .conceptos table.grupos td { padding: 6px 10px; font-size: 13px; }
.conceptos table.grupos td.chk { width: 34px; text-align: center; }
.conceptos table.grupos input[type="text"] { width: 100%; padding: 5px 8px; font-size: 13px; }
.conceptos table.grupos .mono-txt { font-family: Consolas, "Cascadia Mono", "Courier New", monospace; }
.conceptos table.grupos tr.off td { color: var(--muted); }
.conceptos table.grupos tr.off input[type="text"] { opacity: .45; }
.conceptos .grupos-wrap.invalido table.grupos { border-color: var(--danger); }
.conceptos .refs { display: flex; flex-wrap: wrap; gap: 6px; }
.conceptos .tag.ref { font: inherit; font-size: 12px; font-family: Consolas, "Cascadia Mono", "Courier New", monospace; cursor: pointer; color: var(--accent-2); }
.conceptos .tag.ref:hover { border-color: var(--accent); color: var(--text); }
.conceptos .acciones { gap: 8px; flex-wrap: wrap; }
.conceptos .motivo { text-align: right; font-size: 12px; margin: 6px 0 0; }
.conceptos .que-pruebo { border: 1px solid var(--line); border-radius: 10px; padding: 4px 14px 10px; background: var(--panel-2); margin-bottom: 6px; }
.conceptos .que-pruebo ul { margin: 0 0 6px; padding-left: 18px; font-size: 13px; }
.conceptos .que-pruebo li { padding: 2px 0; }
.conceptos .recibos-mes { max-width: 380px; }
.conceptos input.num-liq { width: 110px; }
.conceptos .liquidos { margin: 10px 0 12px; }
.conceptos .liquidos .card.cambia { border-color: #5a4a23; background: #2e2716; }
.conceptos .liquidos .card.cambia .v { color: #f0c27a; }
.conceptos table.comparar tr.cambia td { background: #2e2716; }
.conceptos table.comparar tr.cambia td.dif { color: #f0c27a; font-weight: 600; }
.conceptos table.comparar tr.con-error td { background: #3a1f1f; }
.conceptos table.comparar .antes { color: var(--muted); text-decoration: line-through; }