:root {
  --bg: #0f1419;
  --panel: #1a2029;
  --panel2: #232b36;
  --border: #2c3542;
  --text: #e6edf3;
  --muted: #8b98a5;
  --accent: #229ed9;      /* Telegram blue */
  --accent-hover: #1b8ec2;
  --green: #2ea043;
  --red: #e5534b;
  --amber: #d29922;
  --radius: 10px;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 14px;
}
a { color: var(--accent); }
.hidden { display: none !important; }

header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 22px; background: var(--panel); border-bottom: 1px solid var(--border);
  position: sticky; top: 0; z-index: 10;
}
header .brand { font-weight: 700; font-size: 17px; display:flex; align-items:center; gap:8px; }
header .brand span.logo { color: var(--accent); }
header .who { color: var(--muted); font-size: 13px; }

.container { max-width: 1000px; margin: 0 auto; padding: 22px; }

.tabs { display: flex; gap: 6px; margin-bottom: 20px; flex-wrap: wrap; }
.tab {
  padding: 9px 16px; border-radius: 999px; background: var(--panel2);
  border: 1px solid var(--border); cursor: pointer; color: var(--muted); font-weight: 600;
}
.tab.active { background: var(--accent); color: #fff; border-color: var(--accent); }

.card {
  background: var(--panel); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 20px; margin-bottom: 18px;
}
.card h2 { margin: 0 0 4px; font-size: 16px; }
.card p.hint { margin: 0 0 16px; color: var(--muted); font-size: 13px; }

label { display: block; font-size: 12px; color: var(--muted); margin: 12px 0 5px; font-weight: 600; }
input, textarea, select {
  width: 100%; padding: 10px 12px; background: var(--panel2); color: var(--text);
  border: 1px solid var(--border); border-radius: 8px; font-size: 14px; font-family: inherit;
}
textarea { min-height: 90px; resize: vertical; }
.row { display: flex; gap: 12px; flex-wrap: wrap; }
.row > * { flex: 1; min-width: 140px; }

button {
  padding: 10px 16px; background: var(--accent); color: #fff; border: none;
  border-radius: 8px; font-weight: 600; cursor: pointer; font-size: 14px; margin-top: 14px;
}
button:hover { background: var(--accent-hover); }
button.ghost { background: transparent; border: 1px solid var(--border); color: var(--text); }
button.danger { background: var(--red); }
button.small { padding: 5px 10px; font-size: 12px; margin: 0; }
button:disabled { opacity: .5; cursor: not-allowed; }

.banner {
  padding: 12px 14px; border-radius: 8px; margin-bottom: 16px; font-size: 13px;
  border: 1px solid; line-height: 1.5;
}
.banner.warn { background: rgba(210,153,34,.12); border-color: var(--amber); color: #f0c65a; }
.banner.err  { background: rgba(229,83,75,.12); border-color: var(--red); color: #f19b95; }
.banner.ok   { background: rgba(46,160,67,.12); border-color: var(--green); color: #7ee0a0; }

.list { display: flex; flex-direction: column; gap: 8px; }
.item {
  display: flex; align-items: center; gap: 12px; padding: 11px 14px;
  background: var(--panel2); border: 1px solid var(--border); border-radius: 8px;
}
.item .title { font-weight: 600; }
.item .meta { color: var(--muted); font-size: 12px; }
.item .spacer { flex: 1; }
.badge { font-size: 11px; padding: 3px 8px; border-radius: 999px; font-weight: 700; }
.badge.ok { background: rgba(46,160,67,.15); color: #7ee0a0; }
.badge.no { background: rgba(229,83,75,.15); color: #f19b95; }
.badge.kind { background: rgba(34,158,217,.15); color: #7cc7ea; }
.badge.status-running { background: rgba(46,160,67,.15); color: #7ee0a0; }
.badge.status-draft, .badge.status-paused { background: rgba(210,153,34,.15); color: #f0c65a; }
.badge.status-completed { background: var(--panel); color: var(--muted); }

.group-pick { max-height: 320px; overflow-y: auto; padding-right: 6px; }
.group-pick label {
  display: flex; align-items: center; gap: 10px; margin: 0 0 6px; padding: 9px 12px;
  background: var(--panel2); border: 1px solid var(--border); border-radius: 8px; cursor: pointer;
  color: var(--text); font-weight: 500; font-size: 13px;
}
.group-pick input[type=checkbox] { width: auto; }
.group-pick .meta { color: var(--muted); margin-left: auto; font-size: 12px; }

.muted { color: var(--muted); }
.log-line { font-family: ui-monospace, Menlo, monospace; font-size: 12px; padding: 4px 0; border-bottom: 1px solid var(--border); }
.log-sent { color: #7ee0a0; }
.log-failed { color: #f19b95; }
.log-skipped { color: var(--muted); }
.mono { font-family: ui-monospace, Menlo, monospace; }
.center { display:flex; align-items:center; justify-content:center; min-height: 80vh; }
.auth-box { width: 360px; }