/* =========================================================
   Sistema de Cotizaciones · MR Modulares
   ========================================================= */
:root {
  --azul: #1f9ad6;
  --azul-osc: #0f6d9c;
  --azul-claro: #e8f4fb;
  --cian: #5fd3dc;
  --fondo: #f2f5f8;
  --tarjeta: #ffffff;
  --texto: #18232e;
  --sub: #5b6b7b;
  --borde: #dce4eb;
  --ok: #1e7a34;     --ok-bg: #e2f5e6;
  --warn: #8a6100;   --warn-bg: #fff3d1;
  --info: #0f5f8a;   --info-bg: #e3f1fa;
  --error: #b42318;  --error-bg: #fdecea;
  --gris: #556270;   --gris-bg: #eceff2;
  --radio: 12px;
  --sombra: 0 1px 2px rgba(16, 40, 60, .06), 0 2px 8px rgba(16, 40, 60, .05);
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--fondo); color: var(--texto);
  font: 15px/1.45 "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
a { color: var(--azul-osc); text-decoration: none; }
a:hover { text-decoration: underline; }
h1 { font-size: 22px; margin: 0; letter-spacing: -.01em; }
h2 { font-size: 16px; margin: 0 0 12px; }
.sub { color: var(--sub); font-size: 13px; }
.mono { font-variant-numeric: tabular-nums; }
.derecha { text-align: right; }
.oculto { display: none !important; }
.solo-movil { display: none; }
@media (max-width: 720px) { .solo-movil { display: inline; } }

/* ---------- Barra superior ---------- */
.topbar {
  background: var(--azul); color: #fff; position: sticky; top: 0; z-index: 30;
  box-shadow: 0 2px 8px rgba(15, 80, 120, .25);
}
.topbar-in {
  max-width: 1180px; margin: 0 auto; padding: 8px 16px;
  display: flex; align-items: center; gap: 16px; min-height: 58px;
}
.marca { display: flex; align-items: center; gap: 10px; color: #fff; font-weight: 700; letter-spacing: .3px; }
.marca:hover { text-decoration: none; }
.marca img { height: 34px; width: auto; background: #fff; border-radius: 6px; padding: 2px 4px; }
.marca small { display: block; font-weight: 500; font-size: 11px; opacity: .85; letter-spacing: 0; }
.nav { display: flex; gap: 4px; margin-left: 12px; }
.nav a {
  color: rgba(255,255,255,.88); padding: 8px 12px; border-radius: 8px; font-weight: 500; font-size: 14px;
}
.nav a:hover { background: rgba(255,255,255,.14); text-decoration: none; }
.nav a.activo { background: #fff; color: var(--azul-osc); }
.usuario-menu { margin-left: auto; position: relative; }
.usuario-btn {
  background: rgba(255,255,255,.15); border: 0; color: #fff; border-radius: 999px;
  padding: 6px 12px 6px 6px; display: flex; align-items: center; gap: 8px; cursor: pointer; font: inherit; font-size: 14px;
}
.avatar {
  width: 28px; height: 28px; border-radius: 50%; background: #fff; color: var(--azul-osc);
  display: grid; place-items: center; font-weight: 700; font-size: 13px;
}
.desplegable {
  position: absolute; right: 0; top: calc(100% + 6px); background: #fff; color: var(--texto);
  border: 1px solid var(--borde); border-radius: 10px; box-shadow: 0 8px 24px rgba(0,0,0,.12);
  min-width: 220px; padding: 6px; display: none;
}
.desplegable.abierto { display: block; }
.desplegable a, .desplegable button {
  display: block; width: 100%; text-align: left; padding: 9px 10px; border-radius: 6px;
  color: var(--texto); background: none; border: 0; font: inherit; font-size: 14px; cursor: pointer;
}
.desplegable a:hover, .desplegable button:hover { background: var(--fondo); text-decoration: none; }
.desplegable hr { border: 0; border-top: 1px solid var(--borde); margin: 4px 0; }
.desplegable .quien { padding: 8px 10px; font-size: 13px; color: var(--sub); }

/* ---------- Navegación inferior (celular) ---------- */
.tabbar { display: none; }

/* ---------- Contenido ---------- */
main { max-width: 1180px; margin: 0 auto; padding: 20px 16px 40px; }
.encabezado {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  flex-wrap: wrap; margin-bottom: 18px;
}
.encabezado .acciones { display: flex; gap: 8px; flex-wrap: wrap; }
.migas { font-size: 13px; color: var(--sub); margin-bottom: 4px; }

.tarjeta {
  background: var(--tarjeta); border: 1px solid var(--borde); border-radius: var(--radio);
  padding: 18px; margin-bottom: 16px; box-shadow: var(--sombra);
}
.tarjeta.sin-pad { padding: 0; overflow: hidden; }
.tarjeta-cab { display: flex; justify-content: space-between; align-items: center; gap: 8px; margin-bottom: 12px; }
.tarjeta-cab h2 { margin: 0; }

.grid { display: grid; gap: 12px; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); }
.grid-2 { display: grid; gap: 16px; grid-template-columns: 1fr 1fr; }
.col-span { grid-column: 1 / -1; }

/* ---------- Botones ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  background: var(--azul); color: #fff; border: 1px solid transparent; border-radius: 9px;
  padding: 10px 16px; font: inherit; font-weight: 600; font-size: 14px; cursor: pointer;
  white-space: nowrap; transition: background .15s, transform .05s;
}
.btn:hover { background: var(--azul-osc); text-decoration: none; }
.btn:active { transform: translateY(1px); }
.btn.sec { background: #fff; color: var(--azul-osc); border-color: var(--borde); }
.btn.sec:hover { background: var(--azul-claro); }
.btn.peligro { background: #fff; color: var(--error); border-color: #f2c4bf; }
.btn.peligro:hover { background: var(--error-bg); }
.btn.verde { background: #25a35a; }
.btn.verde:hover { background: #1c8a4a; }
.btn.chico { padding: 6px 10px; font-size: 13px; border-radius: 7px; }
.btn.grande { padding: 14px 20px; font-size: 16px; }
.btn svg { width: 17px; height: 17px; flex: none; }
.btn[disabled] { opacity: .55; cursor: not-allowed; }

/* ---------- Formularios ---------- */
label, .etiqueta { display: block; font-size: 12.5px; font-weight: 600; color: var(--sub); margin-bottom: 4px; }
.campo {
  width: 100%; padding: 10px 11px; border: 1px solid var(--borde); border-radius: 9px;
  font: inherit; font-size: 15px; background: #fff; color: var(--texto);
}
.campo:focus { outline: 2px solid rgba(31,154,214,.35); border-color: var(--azul); }
textarea.campo { resize: vertical; min-height: 42px; }
.check { width: 18px; height: 18px; vertical-align: middle; margin-right: 6px; }
.error-campo { color: var(--error); font-size: 12.5px; margin-top: 3px; }
.campo-error .campo { border-color: var(--error); background: #fffafa; }
.ayuda { color: var(--sub); font-size: 12px; margin-top: 3px; }
.req::after { content: " *"; color: var(--error); }

/* ---------- Mensajes ---------- */
.mensajes { margin-bottom: 16px; display: grid; gap: 8px; }
.msj { padding: 11px 14px; border-radius: 10px; font-size: 14px; border: 1px solid; }
.msj.success { background: var(--ok-bg); color: var(--ok); border-color: #bfe6c8; }
.msj.error { background: var(--error-bg); color: var(--error); border-color: #f4c7c2; }
.msj.warning { background: var(--warn-bg); color: var(--warn); border-color: #f1dea5; }
.msj.info { background: var(--info-bg); color: var(--info); border-color: #bcdcf0; }

/* ---------- Estados ---------- */
.estado {
  display: inline-block; padding: 3px 10px; border-radius: 999px; font-size: 12px; font-weight: 600;
  white-space: nowrap;
}
.estado-borrador, .estado-anulada { background: var(--gris-bg); color: var(--gris); }
.estado-pendiente { background: var(--warn-bg); color: var(--warn); }
.estado-enviada { background: var(--info-bg); color: var(--info); }
.estado-aceptada { background: var(--ok-bg); color: var(--ok); }
.estado-rechazada { background: var(--error-bg); color: var(--error); }

/* ---------- Dashboard ---------- */
.bienvenida { margin-bottom: 18px; }
.acciones-grandes { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 14px; margin-bottom: 20px; }
.accion-grande {
  display: flex; align-items: center; gap: 14px; padding: 20px; border-radius: 14px;
  background: #fff; border: 1px solid var(--borde); color: var(--texto); box-shadow: var(--sombra);
  transition: border-color .15s, transform .1s;
}
.accion-grande:hover { border-color: var(--azul); text-decoration: none; transform: translateY(-1px); }
.accion-grande.primaria { background: linear-gradient(135deg, #1f9ad6, #127fb5); color: #fff; border-color: transparent; }
.accion-grande .ico {
  width: 46px; height: 46px; border-radius: 12px; display: grid; place-items: center; flex: none;
  background: var(--azul-claro); color: var(--azul-osc);
}
.accion-grande.primaria .ico { background: rgba(255,255,255,.2); color: #fff; }
.accion-grande .ico svg { width: 24px; height: 24px; }
.accion-grande b { display: block; font-size: 16px; }
.accion-grande span { font-size: 13px; opacity: .8; }

.kpis { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 12px; margin-bottom: 20px; }
.kpi { background: #fff; border: 1px solid var(--borde); border-radius: var(--radio); padding: 14px 16px; box-shadow: var(--sombra); }
.kpi .valor { font-size: 24px; font-weight: 700; margin-top: 2px; font-variant-numeric: tabular-nums; }
.kpi .etq { font-size: 12.5px; color: var(--sub); font-weight: 500; }

/* ---------- Tablas / listas ---------- */
.tabla { width: 100%; border-collapse: collapse; font-size: 14px; }
.tabla th {
  text-align: left; font-size: 12px; color: var(--sub); font-weight: 600; text-transform: uppercase;
  letter-spacing: .03em; padding: 10px 14px; border-bottom: 1px solid var(--borde); background: #fafcfd;
}
.tabla td { padding: 12px 14px; border-bottom: 1px solid var(--borde); vertical-align: middle; }
.tabla tr:last-child td { border-bottom: 0; }
.tabla tbody tr { cursor: pointer; }
.tabla tbody tr:hover { background: #f7fbfe; }
.tabla .num { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
.vacio { text-align: center; color: var(--sub); padding: 40px 16px; }
.vacio svg { width: 40px; height: 40px; opacity: .5; display: block; margin: 0 auto 8px; }

.filtros { display: grid; gap: 10px; grid-template-columns: 2fr 1fr 1fr 1fr 1fr auto; align-items: end; }
.paginacion { display: flex; justify-content: center; align-items: center; gap: 10px; padding: 14px; font-size: 14px; }

/* ---------- Formulario de cotización ---------- */
.catalogo { display: flex; flex-wrap: wrap; gap: 8px; }
.chip {
  background: #fff; border: 1px solid var(--borde); color: var(--texto); border-radius: 999px;
  padding: 7px 13px; font: inherit; font-size: 13.5px; cursor: pointer; font-weight: 500;
  display: inline-flex; align-items: center; gap: 6px; transition: background .15s, border-color .15s;
}
.chip:hover { background: var(--azul-claro); border-color: #b9dcf0; }
.chip:active { transform: translateY(1px); }
.chip small { color: var(--sub); font-weight: 400; }
.chip .tag {
  font-size: 10.5px; font-weight: 700; letter-spacing: .03em; text-transform: uppercase;
  color: var(--azul-osc); background: var(--azul-claro); border-radius: 999px; padding: 1px 7px;
}
.chip .cuenta {
  display: none; background: #25a35a; color: #fff; border-radius: 999px; font-size: 11px;
  font-weight: 700; padding: 1px 7px;
}
.chip.agregado { border-color: #9fd8b5; background: #f1fbf4; }
.chip.agregado .cuenta { display: inline-block; }
.chip.libre { border-style: dashed; color: var(--azul-osc); }

/* Campo con prefijo (+56) */
.con-prefijo { display: flex; }
.con-prefijo .prefijo {
  display: flex; align-items: center; padding: 0 10px; border: 1px solid var(--borde); border-right: 0;
  border-radius: 9px 0 0 9px; background: #f6f9fb; color: var(--sub); font-size: 14px;
}
.con-prefijo .campo { border-radius: 0 9px 9px 0; }
.campo-error .con-prefijo .prefijo { border-color: var(--error); }

.items { display: grid; gap: 10px; margin-top: 14px; }
.item {
  border: 1px solid var(--borde); border-radius: 11px; padding: 12px; background: #fcfdfe;
  display: grid; grid-template-columns: 28px 1fr 90px 140px 130px 36px; gap: 10px; align-items: start;
}
.item .n { font-weight: 700; color: var(--sub); padding-top: 10px; text-align: center; }
.item .total-item { padding-top: 30px; font-weight: 700; text-align: right; font-variant-numeric: tabular-nums; }
.item .quitar {
  margin-top: 24px; width: 36px; height: 38px; border-radius: 8px; border: 1px solid #f2c4bf;
  background: #fff; color: var(--error); cursor: pointer; font-size: 20px; line-height: 1;
}
.item .quitar:hover { background: var(--error-bg); }
.item .titulo-in { font-weight: 600; margin-bottom: 6px; }
.item.borrado { display: none; }
.items-vacio { border: 2px dashed var(--borde); border-radius: 11px; padding: 24px; text-align: center; color: var(--sub); }

.resumen-totales { display: grid; grid-template-columns: 1fr auto; gap: 6px 24px; font-size: 15px; }
.resumen-totales .t { font-variant-numeric: tabular-nums; text-align: right; font-weight: 600; }
.resumen-totales .total { font-size: 20px; color: var(--azul-osc); font-weight: 800; padding-top: 6px; border-top: 1px solid var(--borde); }

.barra-guardar {
  position: sticky; bottom: 0; background: rgba(255,255,255,.96); backdrop-filter: blur(6px);
  border-top: 1px solid var(--borde); padding: 12px 16px; margin: 0 -16px;
  display: flex; align-items: center; justify-content: space-between; gap: 12px; z-index: 20;
}
.barra-guardar .total-barra { font-size: 13px; color: var(--sub); }
.barra-guardar .total-barra b { display: block; font-size: 20px; color: var(--texto); font-variant-numeric: tabular-nums; }

.sugerencias {
  position: absolute; z-index: 40; background: #fff; border: 1px solid var(--borde); border-radius: 10px;
  box-shadow: 0 10px 24px rgba(0,0,0,.12); margin-top: 4px; width: 100%; overflow: hidden;
}
.sugerencias button {
  display: block; width: 100%; text-align: left; border: 0; background: none; padding: 9px 12px;
  font: inherit; font-size: 14px; cursor: pointer;
}
.sugerencias button:hover, .sugerencias button.sel { background: var(--azul-claro); }
.sugerencias small { color: var(--sub); }

/* ---------- Detalle ---------- */
.detalle { display: grid; grid-template-columns: minmax(0, 1fr) 300px; gap: 18px; align-items: start; }
.lateral .tarjeta { padding: 16px; }
.lateral .btn { width: 100%; margin-bottom: 8px; }
.historial { list-style: none; margin: 0; padding: 0; font-size: 13px; }
.historial li { padding: 8px 0; border-bottom: 1px solid var(--borde); }
.historial li:last-child { border-bottom: 0; }
.vista-hoja { background: #fff; border: 1px solid var(--borde); border-radius: var(--radio); padding: 24px; overflow-x: auto; box-shadow: var(--sombra); }

/* ---------- Hoja de cotización (pantalla) ---------- */
.hoja { color: #111; font-family: "Liberation Sans", Arial, Helvetica, sans-serif; font-size: 11px; min-width: 640px; }
.hoja .cab { display: grid; grid-template-columns: 200px 1fr 150px; align-items: center; gap: 12px; margin-bottom: 14px; }
.hoja .cab img { width: 190px; }
.hoja .emp { text-align: center; line-height: 1.55; }
.hoja .emp .rs { font-size: 16px; font-weight: 700; }
.hoja .nro { border: 1.5px solid #111; text-align: center; align-self: end; }
.hoja .nro div:first-child { background: #c6efce; font-weight: 700; border-bottom: 1.5px solid #111; padding: 2px; }
.hoja .nro div:last-child { font-size: 14px; padding: 3px; }
.hoja table { width: 100%; border-collapse: collapse; table-layout: fixed; }
.hoja th { background: #c6efce; border: 1px solid #111; padding: 3px 4px; font-size: 10px; text-transform: uppercase; }
.hoja td { border: 1px solid #111; padding: 5px 6px; text-align: center; vertical-align: middle; }
.hoja td.desc { text-align: left; }
.hoja td.desc .tit { display: block; text-align: center; font-weight: 700; margin-bottom: 6px; }
.hoja td.desc .lin { display: block; }
.hoja td.num { text-align: right; white-space: nowrap; }
.hoja .cond { font-size: 10px; text-align: center; padding: 8px 14px; }
.hoja .tot-etq, .hoja .tot-val { font-size: 13px; font-weight: 700; }
.hoja .total-fila td { background: #eef0f2; }
.hoja .pie { margin-top: 14px; font-size: 10px; }
.hoja .pie .verde { color: #2e8b3a; font-weight: 700; text-align: center; margin-bottom: 8px; }
.hoja .pie .notas { font-weight: 700; }
.hoja .firmas { display: grid; grid-template-columns: 1fr 1fr; margin-top: 18px; text-align: center; line-height: 1.55; }

/* ---------- Login ---------- */
.login-fondo {
  min-height: 100vh; display: grid; place-items: center; padding: 20px;
  background: radial-gradient(circle at 20% 10%, #d7eefa, transparent 50%), linear-gradient(160deg, #eef6fb, #dbe9f2);
}
.login-caja { width: 100%; max-width: 380px; background: #fff; border-radius: 18px; padding: 28px; box-shadow: 0 20px 50px rgba(15, 80, 120, .18); }
.login-caja img { display: block; width: 170px; margin: 0 auto 10px; }
.login-caja h1 { text-align: center; font-size: 19px; margin-bottom: 4px; }
.login-caja .sub { text-align: center; margin-bottom: 20px; }
.login-caja .campo-bloque { margin-bottom: 14px; }
.login-caja .btn { width: 100%; padding: 12px; font-size: 15px; }

/* ---------- Diálogos ---------- */
dialog { border: 0; border-radius: 14px; padding: 22px; max-width: 420px; width: calc(100% - 32px); box-shadow: 0 20px 50px rgba(0,0,0,.25); }
dialog::backdrop { background: rgba(10, 30, 45, .45); }
dialog h2 { margin-bottom: 8px; }
dialog .acciones { display: flex; gap: 8px; justify-content: flex-end; margin-top: 16px; }

/* =========================================================
   Celular
   ========================================================= */
@media (max-width: 900px) {
  .detalle { grid-template-columns: 1fr; }
  .lateral { order: -1; }
  .filtros { grid-template-columns: 1fr 1fr; }
  .filtros .buscar { grid-column: 1 / -1; }
}

@media (max-width: 720px) {
  body { padding-bottom: 66px; }
  .nav { display: none; }
  .marca small { display: none; }
  .usuario-btn .nombre { display: none; }
  .usuario-btn { padding: 4px; }
  main { padding: 14px 12px 30px; }
  h1 { font-size: 19px; }
  .tarjeta { padding: 14px; }
  .grid-2 { grid-template-columns: 1fr; }

  .tabbar {
    display: grid; grid-template-columns: repeat(4, 1fr); position: fixed; bottom: 0; left: 0; right: 0;
    background: #fff; border-top: 1px solid var(--borde); z-index: 30; padding-bottom: env(safe-area-inset-bottom);
  }
  .tabbar a { display: flex; flex-direction: column; align-items: center; gap: 2px; padding: 8px 4px; font-size: 11px; color: var(--sub); font-weight: 500; }
  .tabbar a:hover { text-decoration: none; }
  .tabbar a.activo { color: var(--azul); }
  .tabbar svg { width: 22px; height: 22px; }
  .tabbar .centro span.circ {
    width: 44px; height: 44px; margin-top: -18px; border-radius: 50%; background: var(--azul); color: #fff;
    display: grid; place-items: center; box-shadow: 0 4px 12px rgba(31,154,214,.45);
  }

  /* Tabla -> tarjetas */
  .tabla thead { display: none; }
  .tabla, .tabla tbody, .tabla tr, .tabla td { display: block; width: 100%; }
  .tabla tr { padding: 12px 14px; border-bottom: 1px solid var(--borde); display: grid; grid-template-columns: 1fr auto; gap: 2px 10px; }
  .tabla td { border: 0; padding: 0; }
  .tabla td[data-movil="ocultar"] { display: none; }
  .tabla td.c-cliente { grid-column: 1; font-weight: 600; }
  .tabla td.c-total { grid-column: 2; grid-row: 1; text-align: right; }
  .tabla td.c-nro { grid-column: 1; font-size: 12.5px; color: var(--sub); }
  .tabla td.c-estado { grid-column: 2; text-align: right; }

  .item { grid-template-columns: 1fr 1fr; }
  .item .n { display: none; }
  .item .desc-col { grid-column: 1 / -1; }
  .item .total-item { padding-top: 0; text-align: left; grid-column: 1; }
  .item .quitar { margin-top: 0; justify-self: end; grid-column: 2; grid-row: auto; width: auto; padding: 0 12px; font-size: 13px; }
  .item .quitar::after { content: " Quitar"; }

  .barra-guardar { margin: 0 -12px; bottom: 58px; }
  .barra-guardar .btn { padding: 12px 16px; }
  .vista-hoja { padding: 10px; }
  .acciones-grandes { grid-template-columns: 1fr; }
  .accion-grande { padding: 16px; }
}

/* =========================================================
   Impresión (respaldo si no hay PDF en el servidor)
   ========================================================= */
@media print {
  @page { size: letter; margin: 10mm; }
  body { background: #fff; padding: 0; }
  .topbar, .tabbar, .lateral, .encabezado, .mensajes, .no-imprimir { display: none !important; }
  main { padding: 0; max-width: none; }
  .detalle { display: block; }
  .vista-hoja { border: 0; box-shadow: none; padding: 0; }
  .hoja { min-width: 0; }
}

/* ---------- Actualización automática ---------- */
@keyframes destacar { from { background: #dff5e6; } to { background: transparent; } }
.tabla tr.nueva { animation: destacar 3s ease-out; }
.aviso-flotante {
  position: fixed; left: 50%; bottom: 24px; transform: translateX(-50%) translateY(20px);
  background: var(--texto); color: #fff; padding: 10px 16px; border-radius: 999px; font-size: 14px;
  box-shadow: 0 8px 24px rgba(0,0,0,.2); opacity: 0; transition: opacity .25s, transform .25s; z-index: 50;
  pointer-events: none;
}
.aviso-flotante.visible { opacity: 1; transform: translateX(-50%) translateY(0); }
@media (max-width: 720px) { .aviso-flotante { bottom: 80px; } }

/* ---------- Mostrar / ocultar contraseña ---------- */
.campo-clave { position: relative; }
.campo-clave .campo { padding-right: 46px; }
.ver-clave {
  position: absolute; right: 4px; top: 50%; transform: translateY(-50%);
  width: 38px; height: 34px; border: 0; background: none; border-radius: 7px;
  color: var(--sub); cursor: pointer; display: grid; place-items: center;
}
.ver-clave:hover { background: var(--fondo); color: var(--azul-osc); }
.ver-clave svg { width: 19px; height: 19px; }