/* MultiChat Monitor — paleta sacada del logo (cian → azul → índigo). */
:root, :root[data-theme="dark"] {
  --fondo: #0B1220;
  --superficie: #111A2E;
  --elevado: #17223A;
  --borde: #23304A;
  --texto: #E6ECF5;
  --suave: #8A97B0;
  --primario: #2F6BFF;
  --primario-hover: #4A7FFF;
  --acento: #22D3EE;
  --entrante: #22D3EE;
  --saliente: #818CF8;
  --ok: #22C55E;
  --alerta: #F59E0B;
  --error: #EF4444;
  --info: #60A5FA;
  --degradado: linear-gradient(120deg, #22D3EE 0%, #2563EB 55%, #4F46E5 100%);
  --sombra: 0 1px 2px rgba(0, 0, 0, .3), 0 8px 24px rgba(0, 0, 0, .25);
  --radio: 14px;
  color-scheme: dark;
}
:root[data-theme="light"] {
  --fondo: #F4F7FB;
  --superficie: #FFFFFF;
  --elevado: #EEF3FA;
  --borde: #DCE3EE;
  --texto: #0B1530;
  --suave: #5B6882;
  --primario: #2563EB;
  --primario-hover: #1D4ED8;
  --acento: #0891B2;
  --entrante: #0891B2;
  --saliente: #6366F1;
  --ok: #16A34A;
  --alerta: #D97706;
  --error: #DC2626;
  --info: #2563EB;
  --sombra: 0 1px 2px rgba(15, 23, 42, .06), 0 8px 24px rgba(15, 23, 42, .06);
  color-scheme: light;
}

* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  background: var(--fondo);
  color: var(--texto);
  font: 15px/1.5 "Plus Jakarta Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--acento); text-decoration: none; }
h1, h2, h3 { margin: 0; line-height: 1.25; letter-spacing: -.01em; }
.suave { color: var(--suave); }
.crece { flex: 1 1 220px; }
.derecha { text-align: right; }
.ico { flex: none; }
[hidden] { display: none !important; }

/* ---------- Estructura ---------- */
.app { display: flex; min-height: 100vh; }
.lateral {
  position: fixed; inset: 0 auto 0 0; width: 248px; z-index: 20;
  display: flex; flex-direction: column; gap: 8px;
  background: var(--superficie); border-right: 1px solid var(--borde);
  padding: 18px 14px;
}
.principal { flex: 1; margin-left: 248px; min-width: 0; display: flex; flex-direction: column; }
.marca { display: flex; align-items: center; gap: 10px; padding: 4px 8px 18px; color: var(--texto); }
.marca-texto { display: flex; flex-direction: column; line-height: 1.05; }
.marca-texto b { font-weight: 800; font-size: 17px; }
.marca-texto em {
  font-style: normal; font-weight: 700; font-size: 15px;
  background: var(--degradado); -webkit-background-clip: text; background-clip: text; color: transparent;
}
.menu { display: flex; flex-direction: column; gap: 2px; }
.menu a {
  display: flex; align-items: center; gap: 12px; padding: 10px 12px; border-radius: 10px;
  color: var(--suave); font-weight: 600; transition: background .15s, color .15s;
}
.menu a:hover { background: var(--elevado); color: var(--texto); }
.menu a.activo { background: color-mix(in srgb, var(--primario) 16%, transparent); color: var(--texto); }
.menu a.activo .ico { color: var(--acento); }
.lateral-pie { margin-top: auto; border-top: 1px solid var(--borde); padding-top: 12px; display: flex; align-items: center; gap: 6px; }
.yo { display: flex; align-items: center; gap: 10px; flex: 1; min-width: 0; color: var(--texto); padding: 6px; border-radius: 10px; }
.yo:hover { background: var(--elevado); }
.yo b { display: block; font-size: 14px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.yo small { color: var(--suave); font-size: 12px; }
.avatar {
  width: 34px; height: 34px; border-radius: 50%; flex: none;
  display: grid; place-items: center; font-weight: 700; color: #fff; background: var(--degradado);
}
.lateral-acciones { display: flex; gap: 4px; }

.barra {
  position: sticky; top: 0; z-index: 10;
  display: flex; align-items: center; gap: 12px; padding: 16px 28px;
  background: color-mix(in srgb, var(--fondo) 85%, transparent);
  backdrop-filter: blur(10px); border-bottom: 1px solid var(--borde);
}
.barra::before { content: ""; position: absolute; inset: 0 0 auto 0; height: 2px; background: var(--degradado); }
.barra h1 { font-size: 20px; font-weight: 700; }
.barra-der { margin-left: auto; }
.contenido { padding: 24px 28px; display: flex; flex-direction: column; gap: 18px; flex: 1; width: 100%; }
.contenido > p { margin: 0; }
.pie { padding: 16px 28px; color: var(--suave); font-size: 12px; }

/* ---------- Componentes ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 9px 16px; border-radius: 10px; border: 1px solid var(--borde);
  background: var(--elevado); color: var(--texto); font: inherit; font-weight: 600; cursor: pointer;
  transition: background .15s, border-color .15s, transform .05s;
}
.btn:hover { border-color: var(--suave); }
.btn:active { transform: translateY(1px); }
.btn:disabled { opacity: .45; cursor: not-allowed; }
.btn-primario { background: var(--primario); border-color: var(--primario); color: #fff; }
.btn-primario:hover { background: var(--primario-hover); border-color: var(--primario-hover); }
.btn-bloque { width: 100%; padding: 12px; }
.btn-chico { padding: 5px 10px; font-size: 13px; }
.btn-icono {
  display: inline-grid; place-items: center; width: 36px; height: 36px; border-radius: 10px;
  border: 0; background: transparent; color: var(--suave); cursor: pointer;
}
.btn-icono:hover { background: var(--elevado); color: var(--texto); }
#cambiarTema .ico:last-child { display: none; }
:root[data-theme="light"] #cambiarTema .ico:first-child { display: none; }
:root[data-theme="light"] #cambiarTema .ico:last-child { display: block; }

.tarjeta { background: var(--superficie); border: 1px solid var(--borde); border-radius: var(--radio); box-shadow: var(--sombra); }

.pildora {
  display: inline-flex; align-items: center; gap: 6px; padding: 3px 10px; border-radius: 999px;
  font-size: 12px; font-weight: 600; white-space: nowrap;
  background: color-mix(in srgb, var(--tono, var(--suave)) 14%, transparent); color: var(--tono, var(--suave));
}
.pildora i { width: 7px; height: 7px; border-radius: 50%; background: currentColor; }
.pildora.ok { --tono: var(--ok); }
.pildora.ok i { box-shadow: 0 0 0 3px color-mix(in srgb, var(--ok) 25%, transparent); }
.pildora.alerta { --tono: var(--alerta); }
.pildora.error { --tono: var(--error); }
.pildora.info { --tono: var(--info); }
.pildora.neutro { --tono: var(--suave); }

.aviso { padding: 12px 16px; border-radius: 10px; border: 1px solid; font-weight: 500; transition: opacity .4s; }
.aviso-ok { color: var(--ok); border-color: color-mix(in srgb, var(--ok) 40%, transparent); background: color-mix(in srgb, var(--ok) 10%, transparent); }
.aviso-error { color: var(--error); border-color: color-mix(in srgb, var(--error) 40%, transparent); background: color-mix(in srgb, var(--error) 10%, transparent); }
.aviso-info { color: var(--info); border-color: color-mix(in srgb, var(--info) 40%, transparent); background: color-mix(in srgb, var(--info) 10%, transparent); }
.aviso.saliendo { opacity: 0; }

.kpis { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 16px; }
.kpi {
  background: var(--superficie); border: 1px solid var(--borde); border-radius: var(--radio); box-shadow: var(--sombra);
  padding: 18px; display: grid; grid-template-columns: auto 1fr; column-gap: 14px; align-items: center;
}
.kpi-ico {
  grid-row: span 2; width: 44px; height: 44px; border-radius: 12px; display: grid; place-items: center;
  --tono: var(--primario); color: var(--tono); background: color-mix(in srgb, var(--tono) 14%, transparent);
}
.kpi-ico.entrante { --tono: var(--entrante); }
.kpi-ico.saliente { --tono: var(--saliente); }
.kpi-ico.ok { --tono: var(--ok); }
.kpi small { color: var(--suave); font-weight: 500; }
.kpi b { font-size: 26px; font-weight: 800; font-variant-numeric: tabular-nums; }
.kpi b .suave { font-size: 15px; font-weight: 600; }

.vacio {
  display: flex; flex-direction: column; align-items: center; text-align: center; gap: 8px;
  flex: 1; justify-content: center; min-height: 260px;
  padding: 48px 24px; border: 1px dashed var(--borde); border-radius: var(--radio); color: var(--suave);
}
.vacio .grande { color: var(--acento); margin-bottom: 6px; }
.vacio h2 { color: var(--texto); font-size: 18px; }
.vacio p { margin: 0; max-width: 520px; }

.cabecera-seccion { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.cabecera-seccion p { margin: 0; }

/* Formularios */
.formulario { padding: 22px; display: flex; flex-direction: column; gap: 14px; }
.formulario h2 { font-size: 17px; }
.formulario p { margin: 0; }
label { display: flex; flex-direction: column; gap: 6px; font-weight: 600; font-size: 14px; }
input, select {
  font: inherit; font-weight: 500; color: var(--texto); background: var(--fondo);
  border: 1px solid var(--borde); border-radius: 10px; padding: 10px 12px; width: 100%;
}
input:focus, select:focus { outline: none; border-color: var(--primario); box-shadow: 0 0 0 3px color-mix(in srgb, var(--primario) 25%, transparent); }
input[type="color"] { width: 64px; height: 44px; padding: 4px; cursor: pointer; }
.fila { display: flex; gap: 14px; flex-wrap: wrap; align-items: flex-start; }
.alinear-abajo { align-self: flex-end; padding-bottom: 10px; }
.acciones { display: flex; justify-content: flex-end; gap: 10px; }
.con-unidad { display: flex; align-items: center; gap: 10px; }
.con-unidad input { max-width: 140px; }
.con-unidad em { font-style: normal; color: var(--suave); font-weight: 500; }
label small { font-weight: 400; }

.interruptor { flex-direction: row; align-items: center; gap: 12px; font-weight: 500; cursor: pointer; }
.interruptor input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.interruptor span {
  flex: none; width: 40px; height: 22px; border-radius: 999px; background: var(--borde); position: relative; transition: background .2s;
}
.interruptor span::after {
  content: ""; position: absolute; top: 3px; left: 3px; width: 16px; height: 16px; border-radius: 50%; background: #fff; transition: transform .2s;
}
.interruptor input:checked + span { background: var(--primario); }
.interruptor input:checked + span::after { transform: translateX(18px); }
.interruptor input:focus-visible + span { box-shadow: 0 0 0 3px color-mix(in srgb, var(--primario) 35%, transparent); }
.interruptor input:disabled + span { opacity: .5; }

.asignar { border: 1px solid var(--borde); border-radius: 12px; padding: 12px 14px 14px; display: flex; flex-wrap: wrap; gap: 8px; margin: 0; }
.asignar legend { font-weight: 600; font-size: 14px; padding: 0 6px; }
.casilla {
  flex-direction: row; align-items: center; gap: 8px; font-weight: 500; cursor: pointer;
  border: 1px solid var(--borde); border-radius: 999px; padding: 6px 12px;
}
.casilla input { width: auto; accent-color: var(--primario); margin: 0; }
.casilla:has(input:checked) { border-color: var(--primario); background: color-mix(in srgb, var(--primario) 12%, transparent); }

/* Conexiones */
.rejilla { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 16px; }
.conexion { padding: 18px; display: flex; flex-direction: column; gap: 12px; border-top: 3px solid var(--color-conexion); }
.conexion.pausada { opacity: .6; }
.conexion header { display: flex; align-items: center; gap: 12px; }
.conexion h3 { font-size: 16px; }
.conexion p { margin: 0; }
.conexion footer { display: flex; gap: 8px; flex-wrap: wrap; margin-top: auto; }
.punto-color { width: 12px; height: 12px; border-radius: 50%; flex: none; background: var(--color-conexion); box-shadow: 0 0 0 4px color-mix(in srgb, var(--color-conexion) 22%, transparent); }
.datos { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin: 0; padding: 12px; border-radius: 10px; background: var(--elevado); }
.datos dt { color: var(--suave); font-size: 12px; }
.datos dd { margin: 0; font-weight: 600; font-size: 14px; }

/* Tablas */
.tabla-envoltura { overflow-x: auto; }
.tabla { width: 100%; border-collapse: collapse; }
.tabla th { text-align: left; font-size: 12px; text-transform: uppercase; letter-spacing: .04em; color: var(--suave); font-weight: 600; padding: 12px 16px; border-bottom: 1px solid var(--borde); }
.tabla td { padding: 12px 16px; border-bottom: 1px solid var(--borde); white-space: nowrap; }
.tabla tr:last-child td { border-bottom: 0; }
.tabla tbody tr:hover { background: var(--elevado); }
.tabla tr.inactivo { opacity: .55; }

/* ---------- Login ---------- */
.login { display: grid; grid-template-columns: 1.1fr 1fr; min-height: 100vh; }
.login-marca {
  position: relative; overflow: hidden; display: grid; place-items: center; padding: 48px;
  background: radial-gradient(1000px 600px at 15% 10%, rgba(34, 211, 238, .16), transparent 60%),
              radial-gradient(800px 600px at 90% 100%, rgba(79, 70, 229, .28), transparent 60%), #0A1020;
  color: #E6ECF5;
}
.login-onda {
  position: absolute; right: -10%; bottom: -30%; width: 80%; height: 70%;
  background: var(--degradado); opacity: .35; border-radius: 50% 50% 0 0 / 60% 60% 0 0; filter: blur(4px); transform: rotate(-12deg);
}
.login-marca-in { position: relative; text-align: center; display: flex; flex-direction: column; align-items: center; gap: 14px; }
.login-marca h1 { font-size: 44px; font-weight: 800; letter-spacing: -.02em; }
.login-marca h1 em { font-style: normal; background: var(--degradado); -webkit-background-clip: text; background-clip: text; color: transparent; }
.lema { margin: 0; font-size: 20px; letter-spacing: .18em; color: #AAB6CC; }
.pilares { list-style: none; margin: 28px 0 0; padding: 0; display: flex; gap: 0; }
.pilares li { display: flex; flex-direction: column; align-items: center; gap: 8px; padding: 0 22px; color: #AAB6CC; font-weight: 500; }
.pilares li + li { border-left: 1px solid rgba(255, 255, 255, .12); }
.pilares .ico { color: var(--acento); width: 26px; height: 26px; }
.login-form { display: grid; place-items: center; padding: 32px 16px; }
.login-caja { width: 100%; max-width: 400px; padding: 32px; display: flex; flex-direction: column; gap: 16px; }
.login-caja h2 { font-size: 24px; }
.login-caja p { margin: 0; }
.pie-login { text-align: center; font-size: 12px; color: var(--suave); }

/* ---------- Celular ---------- */
.solo-movil { display: none; }
.velo { display: none; }
@media (max-width: 900px) {
  .lateral { transform: translateX(-100%); transition: transform .25s; box-shadow: var(--sombra); }
  .menu-abierto .lateral { transform: none; }
  .menu-abierto .velo { display: block; position: fixed; inset: 0; z-index: 15; background: rgba(0, 0, 0, .5); }
  .principal { margin-left: 0; }
  .solo-movil { display: inline-grid; }
  .barra { padding: 12px 16px; }
  .contenido { padding: 16px; }
  .pie { padding: 16px; }
  .login { grid-template-columns: 1fr; }
  .login-marca { display: none; }
  .login-caja img.solo-movil { display: block; margin: 0 auto; }
  .login-caja { text-align: center; padding: 24px 20px; }
  .login-caja label { text-align: left; }
}

/* Ocupar todo el ancho: campos y tarjetas en columnas que se acomodan solas */
.campos { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 16px; }
.columnas { display: grid; grid-template-columns: repeat(auto-fit, minmax(340px, 1fr)); gap: 18px; align-items: start; }
.columnas > .tarjeta { height: 100%; }
@media (min-width: 1100px) {
  .formulario .fila > label { flex-basis: 0; }
}

/* Botón de peligro y ventana del QR */
.btn-peligro { color: var(--error); border-color: color-mix(in srgb, var(--error) 40%, transparent); background: color-mix(in srgb, var(--error) 8%, transparent); }
.btn-peligro:hover { border-color: var(--error); }
.modal { border: 0; padding: 0; background: transparent; color: var(--texto); max-width: calc(100vw - 32px); }
.modal::backdrop { background: rgba(3, 7, 18, .7); backdrop-filter: blur(3px); }
.modal-caja { width: 440px; max-width: 100%; background: var(--superficie); border: 1px solid var(--borde); border-radius: 18px; padding: 24px; display: flex; flex-direction: column; gap: 16px; box-shadow: var(--sombra); }
.modal-caja h2 { font-size: 19px; }
.qr-zona { min-height: 300px; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 14px; text-align: center; border-radius: 14px; background: var(--elevado); padding: 12px; }
.qr-zona img { width: 280px; height: 280px; max-width: 100%; border-radius: 10px; background: #fff; padding: 8px; }
.qr-zona p { margin: 0; color: var(--suave); }
.ok-texto { color: var(--ok); font-size: 18px; }
.pasos { margin: 0; padding-left: 20px; display: flex; flex-direction: column; gap: 4px; }
.chico { font-size: 13px; margin: 0; }
.girando { width: 36px; height: 36px; border-radius: 50%; border: 3px solid var(--borde); border-top-color: var(--acento); animation: girar .8s linear infinite; }
@keyframes girar { to { transform: rotate(360deg); } }