:root {
  --fondo: #f1f5f4; --tarjeta: #ffffff; --texto: #12302d; --suave: #5b7471; --borde: #dbe5e3;
  --marca: #0f766e; --marca-osc: #0b5a54; --ok: #15803d; --ok-fondo: #dcfce7;
  --mal: #b91c1c; --mal-fondo: #fee2e2; --aviso: #b45309; --aviso-fondo: #fef3c7; --gris-fondo: #e7eeed;
  --sombra: 0 1px 2px rgba(15, 60, 55, .08), 0 4px 14px rgba(15, 60, 55, .06);
}
@media (prefers-color-scheme: dark) {
  :root {
    --fondo: #0d1b1a; --tarjeta: #142826; --texto: #e4f1ef; --suave: #93b0ac; --borde: #25403d;
    --marca: #2dd4bf; --marca-osc: #5eead4; --ok: #4ade80; --ok-fondo: #11331f;
    --mal: #f87171; --mal-fondo: #3a1717; --aviso: #fbbf24; --aviso-fondo: #3a2a0b; --gris-fondo: #1d3431;
    --sombra: none;
  }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--fondo); color: var(--texto); font: 16px/1.45 "Segoe UI", system-ui, sans-serif; }
main { max-width: 980px; margin: 0 auto; padding: 16px; }
h1, h2, h3 { margin: 0; line-height: 1.2; }
button, input, select { font: inherit; color: inherit; }
button { cursor: pointer; border: 1px solid var(--borde); background: var(--tarjeta); border-radius: 10px; padding: 9px 14px; min-height: 42px; }
button:hover { border-color: var(--marca); }
button.principal { background: var(--marca); color: #fff; border-color: var(--marca); font-weight: 600; }
button.principal:hover { background: var(--marca-osc); }
button.peligro { color: var(--mal); }
button.rojo { background: var(--mal); color: #fff; border-color: var(--mal); font-weight: 600; }
button.verde { background: var(--ok); color: #fff; border-color: var(--ok); font-weight: 600; }
button.chico { min-height: 34px; padding: 4px 10px; font-size: .9rem; }
button.enlace { border: 0; background: none; color: var(--marca); padding: 4px 6px; min-height: 0; text-decoration: underline; }
input[type=text], input[type=password], input[type=time], input[type=number], select {
  border: 1px solid var(--borde); border-radius: 8px; padding: 8px 10px; background: var(--tarjeta); min-height: 40px; max-width: 100%;
}
input:focus-visible, button:focus-visible, select:focus-visible { outline: 3px solid var(--marca); outline-offset: 1px; }

.barra { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; margin-bottom: 16px; }
.barra h1 { font-size: 1.45rem; flex: 1; display: flex; align-items: center; gap: 10px; }
.logo { width: 34px; height: 34px; }
.acciones { display: flex; gap: 8px; flex-wrap: wrap; }
.tarjeta { background: var(--tarjeta); border: 1px solid var(--borde); border-radius: 16px; padding: 16px; box-shadow: var(--sombra); }
.rejilla { display: grid; gap: 14px; grid-template-columns: repeat(auto-fill, minmax(min(100%, 420px), 1fr)); }
.vacio { text-align: center; padding: 36px 16px; color: var(--suave); }
.vacio h2 { color: var(--texto); margin-bottom: 6px; }

.cab-disp { display: flex; gap: 12px; align-items: center; }
.icono-disp { width: 44px; height: 44px; border-radius: 12px; background: var(--gris-fondo); display: grid; place-items: center; flex: none; }
.icono-disp svg { width: 24px; height: 24px; }
.cab-disp h3 { font-size: 1.15rem; }
.sub { color: var(--suave); font-size: .9rem; }
.insignia { display: inline-flex; align-items: center; gap: 6px; padding: 3px 10px; border-radius: 99px; font-size: .85rem; font-weight: 600; background: var(--gris-fondo); color: var(--suave); white-space: nowrap; }
.insignia::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: currentColor; }
.insignia.ok { background: var(--ok-fondo); color: var(--ok); }
.insignia.mal { background: var(--mal-fondo); color: var(--mal); }
.insignia.aviso { background: var(--aviso-fondo); color: var(--aviso); }
.estado { margin-left: auto; display: flex; flex-direction: column; align-items: flex-end; gap: 4px; }

.ahora { margin: 14px 0 10px; padding: 10px 12px; border-radius: 10px; background: var(--gris-fondo); display: flex; justify-content: space-between; gap: 8px; flex-wrap: wrap; font-size: .95rem; }
.ahora b { font-weight: 600; }
.uso { margin: 10px 0 4px; }
.uso-linea { display: flex; justify-content: space-between; font-size: .92rem; margin-bottom: 4px; }
.barra-uso { height: 10px; border-radius: 99px; background: var(--gris-fondo); overflow: hidden; }
.barra-uso i { display: block; height: 100%; background: var(--marca); border-radius: 99px; }
.barra-uso i.casi { background: #d97706; }
.barra-uso i.lleno { background: var(--mal); }
.apps { margin: 8px 0 0; padding: 0; list-style: none; font-size: .9rem; display: grid; gap: 3px; }
.apps li { display: flex; justify-content: space-between; gap: 8px; }
.apps span:first-child { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.semana { display: flex; gap: 4px; align-items: flex-end; height: 54px; margin-top: 10px; }
.semana div { flex: 1; display: flex; flex-direction: column; align-items: center; justify-content: flex-end; gap: 2px; height: 100%; font-size: .68rem; color: var(--suave); }
.semana i { width: 100%; background: var(--marca); border-radius: 4px 4px 0 0; opacity: .75; min-height: 2px; }
.botones { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 14px; padding-top: 14px; border-top: 1px solid var(--borde); }
.botones .grupo { display: flex; gap: 6px; align-items: center; flex-wrap: wrap; }

.registro { margin-top: 22px; }
.registro h2 { font-size: 1.1rem; margin-bottom: 10px; }
.registro ul { margin: 0; padding: 0; list-style: none; display: grid; gap: 2px; font-size: .92rem; }
.registro li { display: flex; gap: 10px; padding: 5px 0; border-bottom: 1px solid var(--borde); }
.registro time { color: var(--suave); flex: none; width: 92px; }
.pie { margin-top: 22px; color: var(--suave); font-size: .9rem; }
.pie code { background: var(--gris-fondo); padding: 2px 6px; border-radius: 6px; user-select: all; }

.entrada { max-width: 380px; margin: 12vh auto 0; }
.entrada h1 { margin-bottom: 6px; font-size: 1.5rem; }
.campo { display: grid; gap: 4px; margin: 12px 0; }
.campo label { font-weight: 600; font-size: .92rem; }
.campo input, .campo select { width: 100%; }
.error { color: var(--mal); min-height: 1.4em; margin: 6px 0 0; }

dialog { border: 1px solid var(--borde); border-radius: 18px; padding: 20px; width: min(94vw, 640px); max-height: 92vh; background: var(--tarjeta); color: var(--texto); box-shadow: 0 20px 60px rgba(0,0,0,.3); }
dialog::backdrop { background: rgba(8, 25, 23, .55); }
dialog h2 { margin-bottom: 4px; }
.pie-dlg { display: flex; gap: 8px; justify-content: flex-end; margin-top: 18px; flex-wrap: wrap; }
.codigo { font-size: 2.6rem; font-weight: 700; letter-spacing: .25em; text-align: center; padding: 14px; background: var(--gris-fondo); border-radius: 14px; margin: 14px 0; font-variant-numeric: tabular-nums; }
.pasos { padding-left: 20px; margin: 8px 0; }
.pasos li { margin: 5px 0; }
.dia { border: 1px solid var(--borde); border-radius: 12px; padding: 10px 12px; margin: 8px 0; }
.dia-cab { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.dia-cab strong { width: 92px; text-transform: capitalize; }
.dia-cab label { font-size: .88rem; color: var(--suave); display: flex; align-items: center; gap: 6px; }
.dia-cab input[type=number] { width: 84px; }
.ventana { display: flex; gap: 8px; align-items: center; margin-top: 8px; flex-wrap: wrap; }
.nota { color: var(--suave); font-size: .9rem; }

#aviso { position: fixed; bottom: 18px; left: 50%; transform: translateX(-50%) translateY(80px); background: #12302d; color: #fff; padding: 11px 18px; border-radius: 12px; opacity: 0; transition: .25s; pointer-events: none; z-index: 10; max-width: 92vw; }
#aviso.ver { opacity: 1; transform: translateX(-50%); }
#aviso.mal { background: var(--mal); }

@media (max-width: 520px) {
  main { padding: 12px; }
  .estado { align-items: flex-start; margin-left: 0; }
  .cab-disp { flex-wrap: wrap; }
  .dia-cab strong { width: 100%; }
}

/* ----- Bloqueos, historial y mapa ----- */
dialog.ancho { width: min(96vw, 900px); }
.aviso-caja { background: var(--aviso-fondo); color: var(--aviso); border: 1px solid var(--aviso); border-radius: 12px; padding: 12px 14px; margin-bottom: 14px; }
.ubic { margin-top: 6px; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin: 8px 0 14px; }
.chip { display: inline-flex; align-items: center; gap: 6px; border: 1px solid var(--borde); border-radius: 99px; padding: 6px 12px; cursor: pointer; background: var(--tarjeta); }
.chip.on { background: var(--mal-fondo); border-color: var(--mal); color: var(--mal); font-weight: 600; }
.chip input { accent-color: var(--mal); }
dialog h3 { font-size: 1rem; margin: 14px 0 4px; }
.fila-add { display: flex; gap: 8px; margin: 6px 0; flex-wrap: wrap; }
.fila-add input { flex: 1; min-width: 160px; }
.lista { list-style: none; padding: 0; margin: 6px 0; display: grid; gap: 4px; }
.lista li { display: flex; justify-content: space-between; align-items: center; gap: 8px; padding: 6px 10px; border: 1px solid var(--borde); border-radius: 10px; }
.barra-hist { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; margin: 10px 0; }
.pestanas { margin-left: auto; display: flex; gap: 4px; }
.pestanas button { min-height: 36px; padding: 4px 14px; }
.pestanas button[aria-selected="true"] { background: var(--marca); color: #fff; border-color: var(--marca); }
.resumen { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 10px; }
.tabla { width: 100%; border-collapse: collapse; font-size: .92rem; }
.tabla th, .tabla td { text-align: left; padding: 6px 8px; border-bottom: 1px solid var(--borde); vertical-align: top; }
.tabla th { color: var(--suave); font-weight: 600; position: sticky; top: 0; background: var(--tarjeta); }
.mapa { height: 380px; border-radius: 12px; border: 1px solid var(--borde); margin-bottom: 12px; }
.vacio.vacio { padding: 24px 8px; }