:root {
  --background: hsl(262 60% 10%);
  --card: hsl(262 50% 15%);
  --card-2: hsl(262 45% 18%);
  --foreground: hsl(0 0% 100%);
  --muted: hsl(262 40% 25%);
  --muted-foreground: hsl(262 10% 70%);
  --primary: hsl(262 70% 55%);
  --accent: hsl(145 65% 45%);
  --accent-foreground: hsl(0 0% 100%);
  --destructive: hsl(0 84% 60%);
  --border: hsl(262 40% 25%);
  --cta: hsl(48 95% 60%);
  --cta-foreground: hsl(262 60% 10%);
  --radius: 0.75rem;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--background);
  color: var(--foreground);
  font-family: ui-sans-serif, system-ui, sans-serif;
  min-height: 100vh;
}

#app {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

a { color: inherit; }

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  border-radius: var(--radius);
  font-weight: 600;
}

input, select {
  font-family: inherit;
  background: var(--card-2);
  border: 1px solid var(--border);
  color: var(--foreground);
  border-radius: 0.5rem;
  padding: 0.6rem 0.75rem;
}

.hidden { display: none !important; }

/* ---------- Login ---------- */

.login-screen {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #4C0F85 0%, #2DBEEB 100%);
  padding: 1rem;
}

.login-card {
  background: var(--card);
  border-radius: 1rem;
  padding: 2rem;
  width: 100%;
  max-width: 360px;
  box-shadow: 0 20px 60px rgba(0,0,0,.4);
}

.login-card h1 {
  margin: 0 0 .25rem;
  font-size: 1.3rem;
}
.login-card p.subtitle {
  margin: 0 0 1.5rem;
  color: var(--muted-foreground);
  font-size: .9rem;
}

.field { margin-bottom: 1rem; }
.field label { display: block; font-size: .85rem; margin-bottom: .35rem; color: var(--muted-foreground); }
.field input { width: 100%; }

.btn-primary {
  background: var(--cta);
  color: var(--cta-foreground);
  padding: .75rem 1rem;
  width: 100%;
  font-size: 1rem;
}
.btn-secondary {
  background: var(--muted);
  color: var(--foreground);
  padding: .6rem 1rem;
}
.btn-danger {
  background: var(--destructive);
  color: white;
  padding: .6rem 1rem;
}
.btn-ghost {
  background: transparent;
  color: var(--muted-foreground);
  padding: .5rem .75rem;
  border: 1px solid var(--border);
}

.error-msg {
  color: var(--destructive);
  font-size: .85rem;
  margin-top: .75rem;
  min-height: 1.2em;
}

/* ---------- Top bar ---------- */

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: .85rem 1.25rem;
  border-bottom: 1px solid var(--border);
  gap: 1rem;
  flex-wrap: wrap;
}
.topbar .brand { font-weight: 700; }
.topbar nav { display: flex; gap: .5rem; }
.topbar nav button.tab {
  background: transparent;
  color: var(--muted-foreground);
  padding: .5rem .9rem;
  border-radius: .5rem;
}
.topbar nav button.tab.active {
  background: var(--card-2);
  color: var(--foreground);
}
.topbar .who { display: flex; align-items: center; gap: .75rem; font-size: .85rem; color: var(--muted-foreground); }

.status-chip {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  padding: .3rem .7rem;
  border-radius: 999px;
  font-size: .8rem;
  background: var(--card-2);
}
.status-chip .dot { width: .55rem; height: .55rem; border-radius: 50%; background: var(--muted-foreground); }
.status-chip.ok .dot { background: var(--accent); }
.status-chip.down .dot { background: var(--destructive); }

main { flex: 1; padding: 1.25rem; max-width: 900px; width: 100%; margin: 0 auto; }

/* ---------- Barra de activación de sonido ---------- */

.activate-bar {
  background: hsl(45 90% 20%);
  border: 1px solid hsl(45 90% 35%);
  color: hsl(48 95% 85%);
  padding: .85rem 1rem;
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1rem;
  flex-wrap: wrap;
}
.activate-bar button { flex-shrink: 0; }

/* ---------- Tarjeta de pago pendiente (modal) ---------- */

.payment-overlay {
  position: fixed;
  inset: 0;
  background: rgba(10, 5, 20, .85);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 50;
  padding: 1rem;
}
.payment-card {
  background: var(--card);
  border: 2px solid var(--accent);
  border-radius: 1.25rem;
  padding: 2rem;
  max-width: 420px;
  width: 100%;
  text-align: center;
  box-shadow: 0 0 80px rgba(60, 200, 130, .35);
}
.payment-card .badge {
  display: inline-block;
  background: var(--accent);
  color: var(--accent-foreground);
  padding: .3rem .8rem;
  border-radius: 999px;
  font-size: .8rem;
  font-weight: 700;
  margin-bottom: 1rem;
  letter-spacing: .03em;
}
.payment-card .badge.warn { background: var(--destructive); }
.payment-card .amount { font-size: 2.6rem; font-weight: 800; margin: .25rem 0; }
.payment-card .sender { font-size: 1.05rem; color: var(--foreground); margin-bottom: .25rem; }
.payment-card .meta { font-size: .85rem; color: var(--muted-foreground); margin-bottom: 1.5rem; }
.payment-card .raw-box {
  background: var(--card-2);
  border-radius: .5rem;
  padding: .75rem;
  font-size: .8rem;
  color: var(--muted-foreground);
  text-align: left;
  max-height: 140px;
  overflow-y: auto;
  margin-bottom: 1.25rem;
}
.payment-card .ack-btn {
  width: 100%;
  padding: 1rem;
  font-size: 1.1rem;
  background: var(--accent);
  color: var(--accent-foreground);
}
.payment-card .queue-note { margin-top: .75rem; font-size: .8rem; color: var(--muted-foreground); }

/* ---------- Lista de pagos ---------- */

.section-title {
  font-size: .95rem;
  text-transform: uppercase;
  letter-spacing: .04em;
  color: var(--muted-foreground);
  margin: 1.5rem 0 .6rem;
}

.payment-row {
  background: var(--card);
  border-radius: .75rem;
  padding: .9rem 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: .5rem;
  border-left: 4px solid var(--accent);
}
.payment-row.pending { border-left-color: var(--cta); background: hsl(48 40% 18%); }
.payment-row.parse-none { border-left-color: var(--destructive); }
.payment-row.parse-partial { border-left-color: hsl(38 90% 55%); }
.payment-row .left { display: flex; flex-direction: column; gap: .15rem; }
.payment-row .amount { font-size: 1.15rem; font-weight: 700; }
.payment-row .sender { font-size: .85rem; color: var(--muted-foreground); }
.payment-row .time { font-size: .75rem; color: var(--muted-foreground); }
.payment-row .chip {
  font-size: .7rem;
  padding: .15rem .5rem;
  border-radius: 999px;
  background: var(--muted);
  color: var(--muted-foreground);
  align-self: flex-start;
}
.payment-row .right { display: flex; align-items: center; gap: .5rem; }
.payment-row .raw-toggle { font-size: .75rem; color: var(--muted-foreground); text-decoration: underline; background: none; padding: 0; }
.payment-row .raw-text { font-size: .75rem; color: var(--muted-foreground); background: var(--card-2); padding: .6rem; border-radius: .4rem; margin-top: .5rem; white-space: pre-wrap; }

.empty-state { color: var(--muted-foreground); text-align: center; padding: 2rem 1rem; }

.filters-bar { display: flex; gap: .5rem; flex-wrap: wrap; margin-bottom: 1rem; }
.filters-bar input { flex: 1; min-width: 160px; }

.load-more { width: 100%; margin-top: .75rem; }

/* ---------- Admin ---------- */

.admin-tabs { display: flex; gap: .4rem; margin-bottom: 1rem; }
.admin-tabs button { background: var(--card-2); color: var(--muted-foreground); padding: .5rem 1rem; }
.admin-tabs button.active { background: var(--primary); color: white; }

.card-block {
  background: var(--card);
  border-radius: var(--radius);
  padding: 1.1rem;
  margin-bottom: 1rem;
}
.card-block h3 { margin: 0 0 .75rem; font-size: 1rem; }

table { width: 100%; border-collapse: collapse; font-size: .85rem; }
th, td { text-align: left; padding: .5rem .4rem; border-bottom: 1px solid var(--border); }
th { color: var(--muted-foreground); font-weight: 600; font-size: .75rem; text-transform: uppercase; }

.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: .75rem; margin-bottom: .75rem; }
.form-grid.single { grid-template-columns: 1fr; }
.form-grid label { display: block; font-size: .8rem; color: var(--muted-foreground); margin-bottom: .3rem; }
.form-grid input, .form-grid select { width: 100%; }

.mailbox-checks label { display: inline-flex; align-items: center; gap: .35rem; margin-right: 1rem; font-size: .85rem; }

.pill { display: inline-block; padding: .15rem .5rem; border-radius: 999px; font-size: .7rem; }
.pill.ok { background: hsl(145 50% 20%); color: hsl(145 65% 70%); }
.pill.down { background: hsl(0 50% 20%); color: hsl(0 84% 75%); }
.pill.neutral { background: var(--muted); color: var(--muted-foreground); }

.toast {
  position: fixed;
  bottom: 1rem;
  left: 50%;
  transform: translateX(-50%);
  background: var(--card-2);
  border: 1px solid var(--border);
  padding: .7rem 1.1rem;
  border-radius: .6rem;
  font-size: .85rem;
  z-index: 100;
  max-width: 90vw;
}

.ios-install-card {
  background: var(--card);
  border-radius: var(--radius);
  padding: 1rem;
  margin-bottom: 1rem;
  font-size: .85rem;
  line-height: 1.5;
}
.ios-install-card b { color: var(--cta); }

code { background: var(--card-2); padding: .1rem .35rem; border-radius: .3rem; font-size: .85em; }

@media (max-width: 640px) {
  .form-grid { grid-template-columns: 1fr; }
  main { padding: .85rem; }
}