:root {
  --azul: #0b5cab;
  --azul-2: #1e6fd0;
  --azul-claro: #eaf2fc;
  --verde: #16a34a;
  --verde-claro: #dcfce7;
  --rojo: #dc2626;
  --rojo-claro: #fef2f2;
  --ambar: #b45309;
  --ambar-claro: #fffbeb;
  --gris: #64748b;
  --gris-claro: #f1f5f9;
  --borde: #e5e9f0;
  --fondo: #f3f5f9;
  --card: #ffffff;
  --texto: #0f172a;
  --radio: 16px;
  --sombra: 0 1px 2px rgba(15, 23, 42, .04), 0 8px 24px rgba(15, 23, 42, .06);
  --mono: "JetBrains Mono", ui-monospace, "Cascadia Mono", Consolas, monospace;
}

* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  background: var(--fondo);
  color: var(--texto);
  font: 15px/1.5 "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
}
body::before {
  content: "";
  position: fixed;
  inset: 0 0 auto 0;
  height: 230px;
  background: linear-gradient(135deg, #0a4f95 0%, var(--azul) 45%, var(--azul-2) 100%);
  z-index: -1;
}
a { color: var(--azul); text-decoration: none; font-weight: 500; }
a:hover { text-decoration: underline; }
.hidden { display: none !important; }

/* ---------- Layout ---------- */
.app { max-width: 1060px; margin: 0 auto; padding: 28px 28px 48px; }
.app.wide { max-width: 1240px; }
.top {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  color: #fff; margin-bottom: 26px; min-height: 44px;
}
.brand { display: flex; align-items: center; gap: 12px; font-weight: 700; font-size: 19px; letter-spacing: -.2px; }
.brand small { display: block; font-weight: 500; font-size: 12.5px; opacity: .75; letter-spacing: 0; }
.logo {
  width: 40px; height: 40px; border-radius: 12px; flex: none;
  background: url(icon-192.png) center/cover;
  box-shadow: 0 0 0 2px rgba(255, 255, 255, .35);
}
.top .link { color: #fff; opacity: .9; }
.top .link:hover { opacity: 1; }

.grid-dev { display: grid; grid-template-columns: minmax(0, 420px) minmax(0, 1fr); gap: 20px; align-items: start; }
.col { display: flex; flex-direction: column; gap: 20px; min-width: 0; }
@media (max-width: 860px) {
  .grid-dev { grid-template-columns: 1fr; }
  .app { padding: 20px 16px 40px; }
}

/* ---------- Cards ---------- */
.card {
  background: var(--card);
  border: 1px solid var(--borde);
  border-radius: var(--radio);
  padding: 22px 24px;
  box-shadow: var(--sombra);
}
.card.narrow { max-width: 420px; margin: 40px auto; padding: 30px 30px 26px; }
.card-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; margin-bottom: 14px; }
.card-head p { margin: 2px 0 0; color: var(--gris); font-size: 13px; }
h1 { font-size: 22px; margin: 0 0 6px; letter-spacing: -.3px; }
h2 { font-size: 17px; margin: 0; letter-spacing: -.2px; }
.lead { color: var(--gris); margin: 0 0 22px; font-size: 14px; }
.stack { display: flex; flex-direction: column; gap: 20px; }

/* ---------- Forms ---------- */
label { display: block; font-size: 13px; font-weight: 500; color: var(--gris); margin-bottom: 14px; }
input, select {
  display: block; width: 100%; margin-top: 6px; padding: 11px 13px;
  border: 1px solid var(--borde); border-radius: 10px; font: inherit; color: var(--texto); background: #fff;
  transition: border-color .15s, box-shadow .15s;
}
input:focus, select:focus { outline: none; border-color: var(--azul); box-shadow: 0 0 0 3px rgba(11, 92, 171, .15); }
input[type=checkbox] { display: inline; width: auto; margin: 0 8px 0 0; vertical-align: -2px; }
.check { display: flex; align-items: flex-start; gap: 4px; color: var(--texto); font-weight: 400; }
.row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }

/* ---------- Buttons ---------- */
.btn {
  border: 1px solid var(--borde); background: #fff; color: var(--texto);
  padding: 10px 16px; border-radius: 10px; font: inherit; font-weight: 600; cursor: pointer;
  transition: transform .12s, box-shadow .15s, background .15s, border-color .15s;
}
.btn:hover { border-color: #cbd5e1; box-shadow: 0 2px 8px rgba(15, 23, 42, .06); }
.btn:active { transform: translateY(1px); }
.btn:disabled { opacity: .5; cursor: default; }
.btn.primary { background: var(--azul); border-color: var(--azul); color: #fff; }
.btn.primary:hover { background: #0a519a; box-shadow: 0 6px 16px rgba(11, 92, 171, .28); }
.btn.full { width: 100%; padding: 12px; }
.btn.big {
  width: 100%; padding: 18px; font-size: 21px; letter-spacing: .4px; border: 0; color: #fff;
  border-radius: 14px; margin-top: 18px;
}
.btn.start { background: linear-gradient(180deg, #19b154, var(--verde)); box-shadow: 0 8px 20px rgba(22, 163, 74, .28); }
.btn.start:hover { box-shadow: 0 10px 26px rgba(22, 163, 74, .36); transform: translateY(-1px); }
.btn.stop { background: linear-gradient(180deg, #e84141, var(--rojo)); box-shadow: 0 8px 20px rgba(220, 38, 38, .25); }
.btn.stop:hover { box-shadow: 0 10px 26px rgba(220, 38, 38, .34); transform: translateY(-1px); }
.btn.danger { color: var(--rojo); }
.link { background: none; border: 0; color: var(--azul); font: inherit; font-weight: 600; cursor: pointer; padding: 6px 4px; }
.error { color: var(--rojo); min-height: 1.2em; margin: 12px 0 0; font-size: 14px; }
.sub { color: var(--gris); font-size: 13px; margin: 8px 0 0; }
.centro { text-align: center; }

/* ---------- Dev: estado ---------- */
.status { text-align: center; padding: 26px 26px 24px; }
.hola { margin: 0 0 14px; color: var(--gris); font-size: 13.5px; }
.hola strong { color: var(--texto); font-weight: 600; }
.estado {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 5px 14px; border-radius: 99px; font-weight: 600; font-size: 13px;
}
.estado::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: currentColor; }
.estado.on { background: var(--verde-claro); color: var(--verde); }
.estado.on::before { animation: pulso 1.6s infinite; }
.estado.off { background: var(--gris-claro); color: var(--gris); }
@keyframes pulso {
  0% { box-shadow: 0 0 0 0 rgba(22, 163, 74, .55); }
  70% { box-shadow: 0 0 0 8px rgba(22, 163, 74, 0); }
  100% { box-shadow: 0 0 0 0 rgba(22, 163, 74, 0); }
}
.reloj {
  font: 700 60px/1.05 var(--mono); margin: 16px 0 4px; letter-spacing: 1px;
  font-variant-numeric: tabular-nums; color: var(--texto);
}
.progreso { margin-top: 18px; text-align: left; }
.progreso .barra { height: 6px; border-radius: 99px; background: var(--gris-claro); overflow: hidden; }
.progreso .barra span { display: block; height: 100%; width: 0; background: linear-gradient(90deg, var(--azul), var(--azul-2)); border-radius: 99px; transition: width 1s linear; }
.progreso .leyenda { display: flex; justify-content: space-between; font-size: 12.5px; color: var(--gris); margin-top: 7px; }

.stats { display: grid; grid-template-columns: 1fr 1fr; gap: 0; padding: 0; overflow: hidden; }
.stats div { display: flex; flex-direction: column; padding: 18px 22px; }
.stats div + div { border-left: 1px solid var(--borde); }
.stats span { font-size: 12.5px; color: var(--gris); font-weight: 500; }
.stats strong { font: 700 24px var(--mono); font-variant-numeric: tabular-nums; margin-top: 2px; }

/* ---------- Banners ---------- */
.banner {
  background: var(--ambar-claro); border: 1px solid #fde68a; color: #92400e;
  padding: 12px 16px; border-radius: 12px; font-size: 14px; margin: 0;
}
.banner.rojo { background: var(--rojo-claro); border-color: #fecaca; color: #991b1b; font-weight: 600; }
.banners { display: flex; flex-direction: column; gap: 10px; margin-bottom: 20px; }
.banners:empty { display: none; }

/* ---------- Reglas ---------- */
.reglas ol { margin: 0; padding-left: 22px; }
.reglas li { margin-bottom: 8px; font-size: 14px; line-height: 1.55; }
.reglas li::marker { color: var(--azul); font-weight: 700; }
details > summary { cursor: pointer; font-weight: 600; list-style: none; display: flex; align-items: center; justify-content: space-between; }
details > summary::-webkit-details-marker { display: none; }
details > summary::after { content: "›"; font-size: 22px; line-height: 1; color: var(--gris); transition: transform .2s; }
details[open] > summary::after { transform: rotate(90deg); }
details[open] > summary { margin-bottom: 14px; }

/* ---------- Tablas ---------- */
.tabla-wrap { overflow-x: auto; margin: 0 -6px; }
.tabla { width: 100%; border-collapse: collapse; font-size: 14px; }
.tabla th {
  text-align: left; font-size: 11.5px; text-transform: uppercase; letter-spacing: .5px;
  color: var(--gris); font-weight: 600; padding: 10px; border-bottom: 1px solid var(--borde); white-space: nowrap;
}
.tabla td { padding: 12px 10px; border-bottom: 1px solid var(--borde); vertical-align: middle; }
.tabla tbody tr { transition: background .12s; }
.tabla tbody tr:hover { background: #f8fafc; }
.tabla tbody tr:last-child td { border-bottom: 0; }
.tabla tfoot td { font-weight: 700; border-top: 2px solid var(--borde); border-bottom: 0; padding-top: 14px; }
.tabla .num { text-align: right; white-space: nowrap; }
.tabla .vacio { color: var(--gris); text-align: center; padding: 26px 10px; }
.tabla .nowrap { white-space: nowrap; }
.mono { font-family: var(--mono); font-variant-numeric: tabular-nums; font-size: 13.5px; }

.dot { display: inline-block; width: 11px; height: 11px; border-radius: 50%; background: #cbd5e1; }
.dot.on { background: var(--verde); animation: pulso 1.6s infinite; }
tr.inactivo td { opacity: .5; }
.tag { font-size: 11px; background: var(--gris-claro); color: var(--gris); padding: 2px 8px; border-radius: 99px; margin-left: 6px; font-weight: 500; white-space: nowrap; }
.chip { display: inline-block; font-size: 12px; font-weight: 600; padding: 3px 10px; border-radius: 99px; white-space: nowrap; }
.chip.manual { background: var(--gris-claro); color: #475569; }
.chip.no_confirmado { background: var(--azul-claro); color: var(--azul); }
.chip.sin_respuesta { background: var(--rojo-claro); color: var(--rojo); }
.chip.admin { background: var(--ambar-claro); color: var(--ambar); }
.chip.moneda { background: var(--gris-claro); color: #334155; font-size: 11px; padding: 2px 8px; margin-left: 6px; }

.pill { font-size: 13px; font-weight: 600; padding: 6px 14px; border-radius: 99px; display: inline-flex; align-items: center; gap: 8px; }
.pill::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: currentColor; }
.pill.on { background: #fff; color: var(--verde); }
.pill.on::before { animation: pulso 1.6s infinite; }
.pill.off { background: rgba(255, 255, 255, .16); color: #fff; }
.acciones { white-space: nowrap; text-align: right; }
.acciones button { margin-left: 6px; padding: 7px 12px; font-size: 13px; }
.row { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }
.row input { width: auto; margin: 0; }

/* ---------- Admin: KPIs ---------- */
.kpis { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-bottom: 20px; }
.kpi { padding: 18px 22px; }
.kpi span { display: block; font-size: 12.5px; color: var(--gris); font-weight: 500; }
.kpi strong { display: block; font: 700 28px var(--mono); font-variant-numeric: tabular-nums; margin-top: 4px; letter-spacing: -.5px; }
.kpi.on strong { color: var(--verde); }
@media (max-width: 760px) { .kpis { grid-template-columns: 1fr; } }

/* ---------- Modales ---------- */
.modal {
  position: fixed; inset: 0; background: rgba(15, 23, 42, .5); backdrop-filter: blur(3px);
  display: flex; align-items: center; justify-content: center; padding: 16px; z-index: 10;
  animation: aparecer .18s ease-out;
}
.modal-box {
  background: #fff; border-radius: 20px; padding: 28px; width: 100%; max-width: 440px;
  box-shadow: 0 24px 60px rgba(15, 23, 42, .3); animation: subir .22s ease-out;
}
.modal-box h2 { font-size: 21px; margin-bottom: 10px; }
.modal-box p { color: #334155; }
.modal-box .row { margin-top: 20px; }
.modal-box .row .btn { flex: 1; padding: 12px; }
.modal-check .modal-box { text-align: center; max-width: 460px; }
.modal-check .icono { width: 56px; height: 56px; margin: 0 auto 14px; border-radius: 16px; background: url(icon-192.png) center/cover; }
@keyframes aparecer { from { opacity: 0; } to { opacity: 1; } }
@keyframes subir { from { opacity: 0; transform: translateY(10px) scale(.98); } to { opacity: 1; transform: none; } }
.cred { background: var(--azul-claro); border-radius: 12px; padding: 14px 16px; font: 600 15px/1.8 var(--mono); }