:root {
  --bg: #0d1117;
  --panel: #161b22;
  --panel2: #1c2330;
  --border: #2a3441;
  --text: #e6edf3;
  --muted: #9aa7b4;
  --accent: #2ea043;
  --accent2: #1f6feb;
  --danger: #f85149;
  --warn: #d29922;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
}
a { color: var(--accent2); }
.wrap { max-width: 920px; margin: 0 auto; padding: 24px 18px 80px; }
header.hero {
  text-align: center;
  padding: 48px 16px 24px;
  border-bottom: 1px solid var(--border);
}
header.hero h1 { font-size: 2.4rem; margin: 0 0 6px; }
header.hero .tag { color: var(--muted); font-size: 1.05rem; }
.logo { display:inline-flex; align-items:center; gap:10px; }
.dot { width: 11px; height: 11px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 10px var(--accent); display:inline-block; }
.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 20px;
  margin: 18px 0;
}
.card h2 { margin-top: 0; font-size: 1.25rem; }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
@media (max-width: 640px){ .grid2 { grid-template-columns: 1fr; } }
label { display:block; font-size: .82rem; color: var(--muted); margin: 10px 0 4px; }
input, textarea, select {
  width: 100%; padding: 10px 12px; border-radius: 8px;
  border: 1px solid var(--border); background: var(--panel2); color: var(--text);
  font-size: .95rem;
}
textarea { min-height: 84px; resize: vertical; }
button {
  cursor: pointer; border: none; border-radius: 8px; padding: 11px 18px;
  font-size: .95rem; font-weight: 600; color: #fff; background: var(--accent);
}
button.secondary { background: var(--accent2); }
button.ghost { background: transparent; border: 1px solid var(--border); color: var(--text); }
button.danger { background: var(--danger); }
button:disabled { opacity: .5; cursor: not-allowed; }
.row { display:flex; gap: 10px; flex-wrap: wrap; align-items:center; }
.pill { display:inline-block; padding: 3px 10px; border-radius: 999px; font-size: .78rem; background: var(--panel2); border: 1px solid var(--border); color: var(--muted); }
.pill.ok { color: var(--accent); border-color: var(--accent); }
.pill.off { color: var(--danger); border-color: var(--danger); }
.msg { margin: 12px 0; padding: 10px 14px; border-radius: 8px; display:none; }
.msg.show { display:block; }
.msg.good { background: rgba(46,160,67,.14); border: 1px solid var(--accent); }
.msg.bad { background: rgba(248,81,73,.14); border: 1px solid var(--danger); }
.job { border: 1px solid var(--border); border-radius: 10px; padding: 12px 14px; margin: 10px 0; background: var(--panel2); }
.job h3 { margin: 0 0 4px; font-size: 1.02rem; }
.job .meta { color: var(--muted); font-size: .85rem; }
.muted { color: var(--muted); }
.mono { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; }
table { width: 100%; border-collapse: collapse; font-size: .86rem; }
th, td { text-align: left; padding: 7px 8px; border-bottom: 1px solid var(--border); vertical-align: top; }
th { color: var(--muted); font-weight: 600; }
.stat { display:inline-block; min-width: 130px; margin: 6px 14px 6px 0; }
.stat b { display:block; font-size: 1.5rem; }
.stat span { color: var(--muted); font-size: .8rem; }
.sev-alert { color: var(--danger); }
.sev-warn { color: var(--warn); }
.sev-info { color: var(--muted); }
footer { text-align:center; color: var(--muted); font-size: .82rem; padding: 30px 0; }
.tabs { display:flex; gap:8px; margin: 6px 0 14px; flex-wrap: wrap; }
.tabs button { background: var(--panel2); color: var(--text); border: 1px solid var(--border); }
.tabs button.active { background: var(--accent2); border-color: var(--accent2); }

/* ---- WhatsApp button + sample chat (added for improvements round) ---- */
.wa-btn {
  display: inline-block;
  background: #25D366;
  color: #06231a;
  font-weight: 700;
  padding: 12px 20px;
  border-radius: 10px;
  text-decoration: none;
  font-size: 1.05rem;
}
.wa-btn:hover { background: #1fc25c; }
details.sample { margin-top: 14px; border: 1px solid var(--border); border-radius: 10px; padding: 8px 12px; background: var(--panel2); }
details.sample > summary { cursor: pointer; color: var(--muted); }
.chat { display: flex; flex-direction: column; gap: 8px; margin-top: 12px; }
.bubble { max-width: 85%; padding: 8px 12px; border-radius: 12px; font-size: 0.9rem; white-space: normal; }
.bubble.out { align-self: flex-end; background: #075E54; color: #e9fff6; border-bottom-right-radius: 3px; }
.bubble.in { align-self: flex-start; background: #202c33; color: var(--text); border-bottom-left-radius: 3px; }
.filters { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; margin-bottom: 12px; }
.filters input, .filters select { max-width: 180px; }
.chip { display:inline-block; background: var(--panel2); border:1px solid var(--border); border-radius: 20px; padding: 2px 10px; font-size: 0.78rem; margin: 2px 3px 0 0; color: var(--muted); }
th.sortable { cursor: pointer; user-select: none; }
th.sortable:hover { color: var(--accent2); }