:root {
  --bg: #faf9f7;          /* lienzo cálido continuo (sin cajas) */
  --graphite: #17171b;    /* barra superior */
  --ink: #1a1a1c;
  --ink-2: #55555c;
  --faint: #8a8a90;
  --line: #e9e7e1;        /* hairline */
  --line-2: #ddd9cf;
  --gold: #b0832f;
  --gold-2: #d8b15e;
  --green: #2f7d52;
  --blood: #b23a2e;
  --radius-sm: 11px;
  --font: 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;
}
* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font);
  font-size: 15px;
  line-height: 1.6;
  letter-spacing: -.011em;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Barra superior delgada */
.bar {
  display: flex; align-items: center; justify-content: space-between;
  height: 58px; padding: 0 26px; background: var(--graphite); color: #f4f4f6;
  position: sticky; top: 0; z-index: 10;
}
.brand { display: flex; align-items: center; gap: 9px; }
.brand .logo-img { height: 22px; width: auto; display: block; }
.wm { font-weight: 700; letter-spacing: .2em; font-size: 14px; }
.bar-tag { font-size: 11px; letter-spacing: .2em; text-transform: uppercase; color: #9a9aa0; }

/* Lienzo */
.wrap { flex: 1; width: 100%; max-width: 880px; margin: 0 auto; padding: 52px 26px 32px; }

/* ===== Hero del caso (sin caja: regla en oro + tipografía) ===== */
.hero { margin-bottom: 40px; padding-left: 22px; border-left: 3px solid var(--gold); animation: rise .5s cubic-bezier(.16,1,.3,1) both; }
.hero .eyebrow { margin: 0 0 10px; font-size: 11px; letter-spacing: .22em; text-transform: uppercase; color: var(--gold); font-weight: 600; }
.hero .caso { margin: 0; font-weight: 700; font-size: clamp(1.7rem, 3.4vw, 2.6rem); line-height: 1.12; letter-spacing: -.03em; max-width: 24ch; }
.hero .etapa { display: inline-block; margin-top: 14px; font-size: 11px; font-weight: 600; letter-spacing: .14em; text-transform: uppercase; color: var(--gold); }

/* ===== Rejilla principal / lateral (separadas por aire + hairline) ===== */
.grid.two { display: grid; grid-template-columns: 1.6fr 1fr; gap: 0; align-items: start; }
.grid.two .col + .col { border-left: 1px solid var(--line); padding-left: 40px; }
.grid.two .col:first-child { padding-right: 40px; }
.grid.one { display: flex; flex-direction: column; max-width: 640px; }
.col { display: flex; flex-direction: column; min-width: 0; }

/* Bloques SIN caja: etiqueta + hairline + contenido */
.bloque { padding: 0; background: none; border: 0; box-shadow: none; margin-bottom: 34px; animation: rise .55s cubic-bezier(.16,1,.3,1) both; }
.bloque:last-child { margin-bottom: 0; }
.bloque h3 { margin: 0 0 16px; padding-bottom: 11px; border-bottom: 1px solid var(--line); font-size: 11px; letter-spacing: .18em; text-transform: uppercase; color: var(--faint); font-weight: 600; }

/* Avances como línea de tiempo */
.avances .avance { position: relative; padding: 0 0 22px 24px; margin-left: 5px; border-left: 2px solid var(--line); }
.avances .avance:last-child { border-left-color: transparent; padding-bottom: 0; }
.avances .avance::before { content: ""; position: absolute; left: -7px; top: 3px; width: 12px; height: 12px; border-radius: 50%; background: var(--gold); box-shadow: 0 0 0 5px var(--bg); }
.avances .avance p { margin: 0; color: var(--ink); line-height: 1.6; }
.avances .avance .meta { margin-top: 7px; font-size: 11px; letter-spacing: .06em; text-transform: uppercase; color: var(--faint); }

/* Agenda */
.evento { display: flex; justify-content: space-between; gap: 14px; padding: 14px 0; border-bottom: 1px solid var(--line); }
.evento:last-child { border-bottom: 0; padding-bottom: 0; }
.evento:first-child { padding-top: 0; }
.evento .t { color: var(--ink); min-width: 0; }
.evento .t small { color: var(--faint); text-transform: uppercase; letter-spacing: .08em; font-size: 10px; margin-left: 8px; }
.evento .f { font-variant-numeric: tabular-nums; color: var(--gold); white-space: nowrap; font-weight: 600; font-size: 13px; }
.evento .ind { display: block; color: var(--faint); font-size: 13px; margin-top: 3px; }

/* Estado de cuenta — sin cajas: saldo grande + fila de datos que respira */
.cuenta-due { display: flex; align-items: baseline; justify-content: space-between; gap: 14px; padding-bottom: 16px; border-bottom: 1px solid var(--line); }
.cuenta-due span { font-size: 12px; letter-spacing: .04em; color: var(--ink-2); }
.cuenta-due b { font-size: clamp(1.7rem, 3vw, 2.1rem); font-weight: 700; letter-spacing: -.02em; color: var(--gold); font-variant-numeric: tabular-nums; line-height: 1; }
.cuenta-sub { display: flex; flex-wrap: wrap; gap: 18px 34px; margin-top: 18px; }
.cuenta-sub > div { background: none; border: 0; padding: 0; min-width: 0; }
.cuenta-sub span { display: block; font-size: 10px; letter-spacing: .12em; text-transform: uppercase; color: var(--faint); }
.cuenta-sub b { display: block; margin-top: 5px; font-size: 1.05rem; font-weight: 650; letter-spacing: -.01em; color: var(--ink); font-variant-numeric: tabular-nums; }
.cuenta-cap { margin: 22px 0 0; padding-top: 14px; border-top: 1px solid var(--line); font-size: 10px; letter-spacing: .14em; text-transform: uppercase; color: var(--faint); font-weight: 600; }
.facturas { margin-top: 12px; }
.factura { display: flex; justify-content: space-between; padding: 11px 0; border-bottom: 1px solid var(--line); font-size: 14px; }
.factura:last-child { border-bottom: 0; padding-bottom: 0; }
.factura .id { font-variant-numeric: tabular-nums; color: var(--faint); }
.vacio { color: var(--faint); font-size: 14px; margin: 12px 0 0; }

@keyframes rise { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: none; } }

/* ===== Acceso por PIN / inactivo (panel único, centrado y sobrio) ===== */
.card { background: none; }
.pin-card { max-width: 380px; margin: 40px auto; padding: 0 4px; text-align: center; }
.pin-card h2 { margin: 0 0 6px; font-weight: 700; font-size: 1.5rem; letter-spacing: -.02em; }
.muted { color: var(--faint); margin: 0 0 22px; font-size: 14px; }
form label { display: block; font-size: 11px; letter-spacing: .14em; text-transform: uppercase; color: var(--faint); margin-bottom: 10px; }
form input {
  width: 100%; font: inherit; color: var(--ink);
  background: #fff; border: 1px solid var(--line-2);
  border-radius: var(--radius-sm); padding: 14px 15px;
  text-align: center; font-size: 1.4rem; letter-spacing: .4em;
}
form input::placeholder { letter-spacing: .3em; color: #c4c4c8; }
form input:focus { outline: none; border-color: var(--gold); box-shadow: 0 0 0 4px rgba(176,131,47,.14); }
form button {
  margin-top: 16px; width: 100%; font: inherit; font-weight: 600; cursor: pointer;
  font-size: 14px; letter-spacing: .03em; color: #fff; background: var(--ink);
  border: 0; border-radius: var(--radius-sm); padding: 14px;
  transition: transform .15s ease, background .2s ease;
}
form button:hover { background: #000; transform: translateY(-1px); }
form button:disabled { opacity: .5; cursor: default; transform: none; }
.msg { margin: 16px 0 0; font-size: 13px; min-height: 1.2em; text-align: center; }
.msg.ok { color: var(--green); }
.msg.err { color: var(--blood); }
.estado { text-align: center; color: var(--ink-2); margin-top: 64px; font-size: 14px; }

.inactive-card { max-width: 400px; margin: 56px auto; padding: 0; text-align: center; }
.inactive-card .lock {
  display: inline-flex; align-items: center; justify-content: center;
  width: 56px; height: 56px; border-radius: 50%;
  background: #efece6; color: #8a8a90; margin-bottom: 20px;
}
.inactive-card h2 { margin: 0 0 8px; font-weight: 700; font-size: 1.35rem; letter-spacing: -.02em; color: var(--ink); }
.inactive-card .muted { margin: 0; }

/* Pie con marca */
.pie { padding: 40px 26px 44px; text-align: center; color: var(--faint); border-top: 1px solid var(--line); margin-top: 24px; }
.brandmark { display: inline-flex; align-items: center; gap: 11px; }
.brandmark .logo-img.sm { height: 22px; width: auto; }
.brandmark .bm-txt { text-align: left; }
.brandmark strong { display: block; color: #2a2a2e; font-size: 13px; letter-spacing: .18em; }
.brandmark span { display: block; color: var(--faint); font-size: 11px; letter-spacing: .02em; }
.fine { margin: 14px 0 0; font-size: 11px; letter-spacing: .04em; color: var(--faint); }

body.apagado .bar .logo-img, body.apagado .brandmark .logo-img { filter: grayscale(1); opacity: .5; }

@media (max-width: 760px) {
  .grid.two { grid-template-columns: 1fr; }
  .grid.two .col + .col { border-left: 0; padding-left: 0; padding-top: 34px; }
  .grid.two .col:first-child { padding-right: 0; }
}

/* Botón flotante: actualizar sin recargar el navegador */
#btn-recargar {
  position: fixed; right: 18px; bottom: 18px; z-index: 50;
  width: 46px; height: 46px; border-radius: 50%;
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--graphite); color: #f4f4f6; border: 0; cursor: pointer;
  box-shadow: 0 10px 30px -8px rgba(0, 0, 0, .45);
  transition: transform .2s cubic-bezier(.16, 1, .3, 1), box-shadow .2s, color .2s;
}
#btn-recargar:hover { transform: translateY(-2px); box-shadow: 0 14px 36px -8px rgba(0, 0, 0, .5); color: var(--gold-2); }
#btn-recargar:active { transform: translateY(0) scale(.96); }
#btn-recargar svg { display: block; }
#btn-recargar.girando svg { animation: girar .6s cubic-bezier(.16, 1, .3, 1); }
@keyframes girar { to { transform: rotate(360deg); } }