:root {
  --bg: #0b1220;
  --card: #141c2e;
  --border: #243044;
  --text: #eef2ff;
  --muted: #94a3b8;
  --accent: #6366f1;
  --danger: #fca5a5;
  --ok: #86efac;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
}

.wrap {
  max-width: 1280px;
  margin: 0 auto;
  padding: 24px 16px 48px;
}

.hidden { display: none !important; }

h1, h2, h3 { margin: 0 0 8px; }
h1 { font-size: 1.4rem; }
h2 { margin-top: 16px; }
h3 { font-size: 1rem; }

.muted { color: var(--muted); margin: 0; }
.small { font-size: 0.85rem; margin-bottom: 12px; }
.error { color: var(--danger); }

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 16px;
  margin: 12px 0;
}

.login { max-width: 380px; margin: 12vh auto; }
.login label, .tariff label { display: block; margin: 12px 0; font-size: 0.9rem; }
input:not([type="radio"]):not([type="checkbox"]), .filter {
  width: 100%;
  margin-top: 6px;
  padding: 10px 12px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: #0b1220;
  color: var(--text);
  font: inherit;
}

.btn {
  background: var(--accent);
  color: white;
  border: none;
  border-radius: 10px;
  padding: 10px 16px;
  font: inherit;
  cursor: pointer;
}
.btn.ghost { background: transparent; border: 1px solid var(--border); color: var(--text); }

.top { display: flex; justify-content: space-between; gap: 16px; align-items: center; }

.filter { margin: 12px 0; }

.sheet { overflow-x: auto; -webkit-overflow-scrolling: touch; }
.accounts { width: max-content; min-width: 100%; border-collapse: collapse; font-size: 0.82rem; }
.accounts th {
  text-align: left;
  color: var(--muted);
  font-weight: 500;
  font-size: 0.8rem;
  padding: 8px;
}
.accounts td {
  padding: 8px 6px;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
}
.accounts tbody tr { cursor: pointer; }
.accounts tbody tr:hover,
.accounts tbody tr:focus-visible { background: var(--card); }
.accounts .num { text-align: right; font-variant-numeric: tabular-nums; }
.when { white-space: nowrap; font-variant-numeric: tabular-nums; }
.live { color: var(--ok); font-weight: 600; }
.sub-link {
  margin: 8px 0 12px;
  padding: 10px 12px;
  border-radius: 10px;
  background: #0b1220;
  border: 1px solid var(--border);
  word-break: break-all;
  font-size: 0.85rem;
  user-select: text;
}
.badge { border-radius: 999px; padding: 2px 8px; background: #1e293b; font-size: 0.8rem; white-space: nowrap; }
.badge.paid { background: #312e81; }
.off { color: var(--danger); }
.empty { cursor: default; }
.empty:hover { background: transparent; }

.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; }
.stat { font-size: 1.25rem; font-weight: 700; margin: 4px 0 0; }
.tariff .check { display: inline-flex; align-items: center; gap: 8px; margin-right: 16px; }
#price { max-width: 180px; }

.day { display: grid; grid-template-columns: 110px 1fr 90px; gap: 8px; align-items: center; margin: 6px 0; font-size: 0.9rem; }
.bar { height: 8px; background: #1e293b; border-radius: 99px; overflow: hidden; }
.bar span { display: block; height: 100%; background: var(--accent); }
.device { padding: 8px 0; border-top: 1px solid var(--border); }
.device.limited { color: var(--danger); }

@media (max-width: 720px) {
  .wrap { padding: 16px 12px 40px; }
  .stats { grid-template-columns: 1fr 1fr; }
  .day { grid-template-columns: 90px 1fr 70px; }
}