:root {
  --bg: #0f1115;
  --card: #181b21;
  --card-2: #20242c;
  --text: #e8eaed;
  --muted: #9aa0aa;
  --accent: #25d366;
  --accent-ink: #06331a;
  --danger: #ef5350;
  --border: #2a2f38;
  --radius: 12px;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 15px/1.5 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}
h1, h2 { margin: 0 0 4px; }
h2 { font-size: 1.05rem; }
.muted { color: var(--muted); margin: 0 0 12px; font-size: 0.9rem; }
.error { color: var(--danger); font-size: 0.88rem; margin: 8px 0 0; }
.ok { color: var(--accent); font-size: 0.88rem; align-self: center; }

.center { min-height: 100vh; display: grid; place-items: center; padding: 20px; }

.topbar {
  display: flex; justify-content: space-between; align-items: center;
  padding: 14px 20px; border-bottom: 1px solid var(--border); background: var(--card);
}
.brand { font-weight: 700; color: var(--accent); }

.container { max-width: 720px; margin: 0 auto; padding: 20px; display: grid; gap: 18px; }

.card {
  background: var(--card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 18px;
}
.card-head { display: flex; justify-content: space-between; align-items: center; gap: 10px; }
.login-card { width: min(360px, 100%); display: grid; gap: 12px; }
.login-card label { display: grid; gap: 4px; font-size: 0.88rem; }

input, textarea {
  width: 100%; padding: 10px 12px; color: var(--text);
  background: var(--card-2); border: 1px solid var(--border);
  border-radius: 8px; font: inherit;
}
input:focus, textarea:focus { outline: none; border-color: var(--accent); }
textarea { resize: vertical; }

.row { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; margin-top: 8px; }
.row.end { justify-content: flex-end; }
.grow { flex: 1; min-width: 140px; }

.btn {
  padding: 10px 14px; border: 1px solid var(--border); border-radius: 8px;
  background: var(--card-2); color: var(--text); font: inherit; cursor: pointer;
  white-space: nowrap;
}
.btn:hover { border-color: var(--accent); }
.btn-primary { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); font-weight: 600; }
.btn-primary:hover { filter: brightness(1.05); }
.btn-ghost { background: transparent; }
.btn-del:hover { border-color: var(--danger); color: var(--danger); }

.badge {
  background: var(--card-2); border: 1px solid var(--border);
  color: var(--muted); padding: 4px 10px; border-radius: 999px; font-size: 0.8rem;
}

.list { list-style: none; padding: 0; margin: 14px 0 0; display: grid; gap: 8px; }
.item {
  display: flex; align-items: center; gap: 12px;
  background: var(--card-2); border: 1px solid var(--border);
  border-radius: 10px; padding: 10px 12px;
}
.item.inactive { opacity: 0.55; }
.item-main { flex: 1; display: flex; flex-direction: column; }
.item-main .muted { margin: 0; }
.count {
  min-width: 34px; text-align: center; font-weight: 700; color: var(--accent);
  background: var(--accent-ink); border-radius: 8px; padding: 2px 6px;
}
.empty { text-align: center; padding: 16px 0; }

/* toggle */
.switch { position: relative; width: 42px; height: 24px; flex: none; }
.switch input { opacity: 0; width: 0; height: 0; }
.slider {
  position: absolute; inset: 0; cursor: pointer; background: var(--border);
  border-radius: 999px; transition: 0.2s;
}
.slider::before {
  content: ""; position: absolute; height: 18px; width: 18px; left: 3px; top: 3px;
  background: #fff; border-radius: 50%; transition: 0.2s;
}
.switch input:checked + .slider { background: var(--accent); }
.switch input:checked + .slider::before { transform: translateX(18px); }

@media (max-width: 520px) {
  .item { flex-wrap: wrap; }
  .item-main { flex-basis: 100%; }
}