:root {
  --naranja: #F58934;
  --naranja-hover: #E3772A;
  --turquesa: #47B5BD;
  --turquesa-osc: #24767C;
  --tinta: #262D31;
  --gris-texto: #5B676D;
  --linea: #DCE2E4;
  --panel: #E5E6E7;
  --suave: #F2F6F6;
  --error: #B3261E;
  --ancho: 1180px;
  font-family: "Montserrat", "Segoe UI", system-ui, -apple-system, sans-serif;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  color: var(--tinta);
  background: #fff;
  font-size: 16px;
  line-height: 1.55;
}

a { color: var(--turquesa-osc); }

:focus-visible { outline: 3px solid var(--turquesa); outline-offset: 2px; }

/* ------------------------------------------------ encabezado sirumatek.com */
.sk-top { background: #fff; position: relative; z-index: 5; }

.sk-top__fila { display: flex; align-items: stretch; min-height: 76px; }

.sk-logo {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  padding: 0 24px 0 4.4%;
  font-weight: 800;
  font-size: 27px;
  letter-spacing: -0.4px;
  text-decoration: none;
}
.sk-logo .o { color: var(--naranja); }
.sk-logo .t { color: var(--turquesa); }

.sk-nav { flex: 1; display: flex; justify-content: center; align-items: center; flex-wrap: wrap; }
.sk-nav a {
  position: relative;
  padding: 4px 10px;
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: 0.3px;
  color: #3A3A3A;
  text-decoration: none;
  text-transform: uppercase;
  white-space: nowrap;
}
.sk-nav a + a::before {
  content: "";
  position: absolute;
  left: 0; top: 50%;
  width: 1px; height: 8px;
  background: #8E8E8E;
  transform: translateY(-50%);
}
.sk-nav a:hover { color: var(--naranja); }

.sk-aside {
  flex: 0 0 19%;
  min-width: 230px;
  background: var(--panel);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3px;
  padding: 6px 0;
  font-size: 11.5px;
}
.sk-idiomas { display: flex; align-items: center; gap: 8px; }
.sk-idiomas a { color: #2F8F96; font-weight: 700; text-decoration: none; letter-spacing: 0.4px; text-transform: uppercase; }
.sk-idiomas span { width: 1px; height: 8px; background: var(--naranja); }
.sk-contacto {
  display: flex; align-items: center; gap: 8px;
  color: #333; text-decoration: none; padding: 3px 0;
}
.sk-contacto--tel { border-bottom: 1px solid #B9BBBD; }
.sk-contacto svg { width: 12px; height: 12px; flex: none; }
.sk-contacto:hover { color: var(--turquesa-osc); }

.sk-bar {
  height: 6px;
  background: linear-gradient(90deg,
    #D8D8E2 0 12.2%,
    var(--naranja) 12.2% 21.4%,
    var(--turquesa) 21.4% 100%);
}

.sk-menu-btn {
  display: none;
  margin: auto 16px auto auto;
  background: none;
  border: 1.5px solid var(--linea);
  border-radius: 6px;
  padding: 8px 12px;
  font: inherit;
  font-size: 13px;
  font-weight: 600;
  color: var(--tinta);
  cursor: pointer;
}

@media (max-width: 1080px) {
  .sk-menu-btn { display: block; }
  .sk-nav {
    display: none;
    position: absolute;
    top: 100%; left: 0; right: 0;
    flex-direction: column;
    align-items: stretch;
    background: #fff;
    border-bottom: 1px solid var(--linea);
    padding: 8px 0;
  }
  .sk-nav.abierta { display: flex; }
  .sk-nav a { padding: 12px 6%; font-size: 13px; }
  .sk-nav a + a::before { display: none; }
}
@media (max-width: 700px) {
  .sk-aside { display: none; }
  .sk-logo { font-size: 23px; }
}

/* ------------------------------------------------ franja de sesión */
.sesion { background: var(--suave); border-bottom: 1px solid var(--linea); }
.sesion__in {
  max-width: var(--ancho);
  margin: 0 auto;
  padding: 9px 24px;
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: 18px;
  font-size: 14px;
}
.sesion__nombre { font-weight: 600; }

.btn-texto {
  background: none; border: 0; padding: 0;
  font: inherit; font-weight: 600;
  color: var(--turquesa-osc);
  text-decoration: underline;
  text-underline-offset: 3px;
  cursor: pointer;
}

/* ------------------------------------------------ contenido */
main {
  flex: 1;
  width: 100%;
  max-width: var(--ancho);
  margin: 0 auto;
  padding: 56px 24px 80px;
}

.titulo {
  margin: 0 0 14px;
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.6px;
}

/* La firma: el mismo corte naranja/turquesa de la barra del encabezado */
.firma {
  width: 132px;
  height: 5px;
  margin: 0 0 22px;
  background: linear-gradient(90deg, var(--naranja) 0 34%, var(--turquesa) 34% 100%);
}

.lead { margin: 0 0 32px; max-width: 46ch; color: var(--gris-texto); }

/* ------------------------------------------------ login */
.acceso {
  display: grid;
  grid-template-columns: 1fr minmax(300px, 420px);
  gap: 64px;
  align-items: start;
}
.acceso__ayuda { font-size: 14px; color: var(--gris-texto); max-width: 46ch; }

.panel {
  background: var(--suave);
  border-radius: 8px;
  padding: 32px;
}

@media (max-width: 820px) {
  .acceso { grid-template-columns: 1fr; gap: 8px; }
  main { padding-top: 36px; }
  .panel { padding: 24px; }
}

/* ------------------------------------------------ formularios */
.campo { display: flex; flex-direction: column; gap: 6px; margin-bottom: 18px; }
.campo label, .campo .etiqueta { font-size: 14px; font-weight: 600; }
.campo small { font-size: 13px; color: var(--gris-texto); }

input[type=text], input[type=password], input[type=url], select {
  width: 100%;
  font: inherit;
  padding: 11px 13px;
  border: 1.5px solid var(--linea);
  border-radius: 6px;
  background: #fff;
  color: var(--tinta);
}
input:focus, select:focus {
  outline: none;
  border-color: var(--turquesa);
  box-shadow: 0 0 0 3px rgba(71, 181, 189, 0.28);
}
input:disabled { background: var(--suave); color: var(--gris-texto); }

.con-boton { position: relative; }
.con-boton input { padding-right: 86px; }
.con-boton .btn-texto { position: absolute; right: 12px; top: 50%; transform: translateY(-50%); font-size: 13px; }

.check-linea { display: flex; align-items: center; gap: 10px; font-size: 15px; cursor: pointer; }
.check-linea input, .check input { width: 18px; height: 18px; accent-color: var(--turquesa-osc); flex: none; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font: inherit;
  font-weight: 700;
  font-size: 15px;
  border: 1.5px solid transparent;
  border-radius: 6px;
  padding: 11px 20px;
  cursor: pointer;
  background: var(--naranja);
  color: #1E2326;
  text-decoration: none;
}
.btn:hover { background: var(--naranja-hover); }
.btn:disabled { opacity: 0.6; cursor: progress; }
.btn--ancho { width: 100%; }
.btn--sec { background: #fff; border-color: var(--linea); color: var(--tinta); }
.btn--sec:hover { background: var(--suave); }
.btn--mini { padding: 6px 12px; font-size: 13px; }
.btn--peligro { background: #fff; border-color: #F0C9C6; color: var(--error); }
.btn--peligro:hover { background: #FCEFEE; }

.aviso { margin: 0 0 16px; padding: 10px 14px; border-left: 4px solid var(--naranja); background: #FFF4EA; font-size: 14px; }
.error { min-height: 1.4em; margin: 0 0 12px; color: var(--error); font-size: 14px; font-weight: 600; }

.continuar { margin-bottom: 8px; }
.continuar p { margin: 0 0 16px; }
.continuar .acciones-fila { display: flex; gap: 10px; flex-wrap: wrap; }

/* ------------------------------------------------ menú de enlaces */
.destinos { list-style: none; margin: 0; padding: 0; max-width: 760px; border-top: 1px solid var(--linea); }
.destino {
  position: relative;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 2px 24px;
  align-items: center;
  padding: 22px 8px 22px 22px;
  border-bottom: 1px solid var(--linea);
  color: inherit;
  text-decoration: none;
}
.destino::before {
  content: "";
  position: absolute;
  left: 0; top: 20px; bottom: 20px;
  width: 4px;
  background: var(--turquesa);
  transition: background 0.15s;
}
.destino:hover::before, .destino:focus-visible::before { background: var(--naranja); }
.destino:hover .destino__nombre { color: var(--turquesa-osc); }
.destino__nombre { grid-column: 1; font-size: 21px; font-weight: 700; line-height: 1.3; }
.destino__desc { grid-column: 1; color: var(--gris-texto); }
.destino__host { grid-column: 1; font-size: 13px; font-weight: 600; color: var(--turquesa-osc); }
.destino__ir { grid-column: 2; grid-row: 1 / span 3; font-weight: 700; font-size: 14px; color: var(--tinta); }

.vacio { max-width: 560px; padding: 24px; border-left: 4px solid var(--naranja); background: var(--suave); }
.vacio p { margin: 0; }

/* ------------------------------------------------ administración */
.pestanas { display: flex; gap: 4px; border-bottom: 2px solid var(--linea); margin-bottom: 24px; }
.pestana {
  background: none; border: 0;
  border-bottom: 3px solid transparent;
  margin-bottom: -2px;
  padding: 12px 18px;
  font: inherit; font-weight: 600;
  color: var(--gris-texto);
  cursor: pointer;
}
.pestana[aria-selected="true"] { color: var(--tinta); border-bottom-color: var(--naranja); }
.pestana .cuenta { font-weight: 500; color: var(--gris-texto); }

.barra { display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap; margin-bottom: 16px; }
.barra p { margin: 0; color: var(--gris-texto); font-size: 14px; max-width: 60ch; }

.tabla-wrap { overflow-x: auto; border: 1px solid var(--linea); border-radius: 8px; }
table { width: 100%; border-collapse: collapse; font-size: 14.5px; }
th { text-align: left; font-weight: 700; background: var(--suave); padding: 12px 14px; white-space: nowrap; }
td { padding: 12px 14px; border-top: 1px solid var(--linea); vertical-align: top; }
td.acciones { white-space: nowrap; text-align: right; }
td.acciones .btn + .btn { margin-left: 6px; }
td .sub { display: block; font-size: 13px; color: var(--gris-texto); }
.url-celda { max-width: 320px; overflow-wrap: anywhere; font-size: 13.5px; }
.inactivo td:not(.acciones) { color: var(--gris-texto); }

.chip {
  display: inline-block;
  margin: 2px 4px 2px 0;
  padding: 2px 10px;
  border-radius: 99px;
  background: #E1F2F3;
  color: #1E5F64;
  font-size: 12.5px;
  font-weight: 600;
}
.chip--admin { background: #FDEBDC; color: #8A4413; }
.estado { font-size: 13px; font-weight: 600; }
.estado--on { color: #1E6B3A; }
.estado--off { color: var(--gris-texto); }
.tabla-vacia td { text-align: center; padding: 36px 14px; color: var(--gris-texto); }

dialog {
  width: min(560px, 94vw);
  max-height: 92vh;
  padding: 0;
  border: 0;
  border-radius: 10px;
  color: var(--tinta);
}
dialog::backdrop { background: rgba(30, 36, 40, 0.45); }
.dlg__cab { padding: 24px 26px 4px; }
.dlg__cab h2 { margin: 0 0 4px; font-size: 22px; font-weight: 800; }
.dlg__cuerpo { padding: 12px 26px 0; }
.dlg__pie { display: flex; justify-content: flex-end; gap: 10px; padding: 8px 26px 24px; }
.fila-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
@media (max-width: 560px) { .fila-2 { grid-template-columns: 1fr; gap: 0; } }

.checks { max-height: 220px; overflow: auto; border: 1.5px solid var(--linea); border-radius: 6px; padding: 4px; }
.check { display: flex; gap: 10px; align-items: flex-start; padding: 8px 10px; border-radius: 4px; cursor: pointer; }
.check:hover { background: var(--suave); }
.check b { display: block; font-size: 14.5px; }
.check span { font-size: 12.5px; color: var(--gris-texto); overflow-wrap: anywhere; }
.checks-vacio { padding: 14px; font-size: 14px; color: var(--gris-texto); }
.vista-previa { margin-top: 8px; font-size: 13.5px; font-weight: 600; color: var(--turquesa-osc); }

.nota { margin: 0 0 12px; font-size: 14px; color: var(--gris-texto); }
code { font-family: ui-monospace, "Cascadia Mono", Consolas, monospace; font-size: 0.92em; background: var(--suave); padding: 1px 5px; border-radius: 3px; overflow-wrap: anywhere; }
.codigo {
  margin: 0;
  max-height: 46vh;
  overflow: auto;
  padding: 14px 16px;
  border-radius: 6px;
  background: #1F2629;
  color: #E7F2F3;
  font: 12.5px/1.55 ui-monospace, "Cascadia Mono", Consolas, monospace;
  white-space: pre;
}
dialog#dlg-nginx { width: min(760px, 94vw); }
.check-linea input[type=radio] { width: 18px; height: 18px; accent-color: var(--turquesa-osc); }
.campo .check-linea { font-weight: 500; font-size: 14.5px; }

.toast {
  position: fixed;
  left: 50%; bottom: 24px;
  transform: translate(-50%, 12px);
  padding: 12px 20px;
  border-radius: 6px;
  background: var(--tinta);
  color: #fff;
  font-size: 14px;
  font-weight: 600;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s, transform 0.2s;
  z-index: 50;
}
.toast.visible { opacity: 1; transform: translate(-50%, 0); }

footer { border-top: 1px solid var(--linea); }
footer div { max-width: var(--ancho); margin: 0 auto; padding: 18px 24px; font-size: 13px; color: var(--gris-texto); }

.oculto { display: none !important; }

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