:root {
  --bg: #f6f7f9; --card: #fff; --text: #1d2330; --muted: #6b7280; --line: #e5e7eb;
  --accent: #2f5bea; --wa: #1fa855; --hot: #e8590c; --err: #c92a2a;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #111418; --card: #1a1e24; --text: #e8eaed; --muted: #9aa1ab; --line: #2b313a; --accent: #6d8dff; }
}
* { box-sizing: border-box; }
body { margin: 0; font: 15px/1.5 system-ui, -apple-system, "Segoe UI", sans-serif; background: var(--bg); color: var(--text); }
header { display: flex; justify-content: space-between; align-items: center; padding: 12px 16px; background: var(--card); border-bottom: 1px solid var(--line); }
header nav a { margin-left: 16px; }
.brand { font-weight: 700; font-size: 18px; color: var(--text); }
main { max-width: 900px; margin: 0 auto; padding: 16px; }
a { color: var(--accent); text-decoration: none; }
h1 { font-size: 22px; margin: 0 0 4px; }
h2 { font-size: 17px; margin: 24px 0 10px; }
.card h2 { margin-top: 0; }
h3 { font-size: 15px; margin: 14px 0 6px; }
.card { display: block; background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 16px; margin-bottom: 12px; color: inherit; }
.narrow { max-width: 380px; margin: 40px auto; }
.row { display: flex; justify-content: space-between; align-items: center; gap: 12px; }
.muted { color: var(--muted); }
.small { font-size: 13px; }
.nowrap { white-space: nowrap; }
.err, tr.err td { color: var(--err); }
.flash { background: var(--card); border-left: 4px solid var(--accent); padding: 10px 14px; margin-bottom: 16px; border-radius: 6px; }
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; }
.stats div { background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 12px; }
.stats b { display: block; font-size: 26px; }
.stats span { color: var(--muted); font-size: 13px; }
.stats .hot b { color: var(--hot); }
@media (max-width: 600px) { .stats { grid-template-columns: repeat(2, 1fr); } }
button, .btn { display: inline-block; background: var(--accent); color: #fff; border: 0; border-radius: 8px; padding: 8px 14px; font: inherit; cursor: pointer; }
button.secondary { background: transparent; color: var(--accent); border: 1px solid var(--accent); }
button.ghost { background: transparent; color: var(--muted); border: 1px solid var(--line); }
.btn.wa { background: var(--wa); }
.actions { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; margin-top: 10px; }
.actions form { margin: 0; }
label { display: block; margin: 10px 0; color: var(--muted); font-size: 13px; }
input, textarea, select { width: 100%; margin-top: 4px; padding: 9px 10px; border: 1px solid var(--line); border-radius: 8px; font: inherit; background: var(--bg); color: var(--text); }
.filters { display: flex; gap: 8px; margin-bottom: 10px; }
.filters input { flex: 2; margin: 0; } .filters select { flex: 1; margin: 0; }
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; background: var(--card); border: 1px solid var(--line); border-radius: 10px; }
th, td { text-align: left; padding: 9px 10px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { font-size: 13px; color: var(--muted); font-weight: 600; }
.msg { background: var(--bg); border-radius: 8px; padding: 10px 12px; white-space: normal; }
.badge { display: inline-block; font-size: 12px; padding: 2px 8px; border-radius: 99px; background: var(--line); white-space: nowrap; }
.s-interessado { background: #ffe8cc; color: #a33d00; }
.s-reuniao { background: #d3f9d8; color: #1b6e2b; }
.s-pronto { background: #dbe4ff; color: #2f3fa0; }
.s-contatado, .s-respondeu { background: #e7f5ff; color: #1864ab; }
.s-descartado, .s-sem_interesse, .s-descadastrado { opacity: .6; }
.bubble { padding: 10px 12px; border-radius: 10px; margin: 8px 0; max-width: 85%; }
.bubble.out { background: #e7f0ff; margin-left: auto; }
.bubble.in { background: var(--bg); border: 1px solid var(--line); }
@media (prefers-color-scheme: dark) { .bubble.out { background: #20304f; } }
details summary { cursor: pointer; font-weight: 600; }
.status.active { border-left: 4px solid var(--wa); }
.status.paused { border-left: 4px solid var(--hot); }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 0 16px; }
@media (max-width: 600px) { .grid2 { grid-template-columns: 1fr; } }
.hint { display: block; font-size: 12px; color: var(--muted); margin-top: 4px; }
.inline { display: flex; align-items: center; gap: 8px; margin: 10px 0; color: var(--muted); font-size: 13px; }
.inline select { width: auto; margin: 0; }
label.check { display: flex; gap: 8px; align-items: flex-start; color: var(--text); font-size: 15px; }
label.check input { width: auto; margin-top: 4px; }
.preview { margin-top: 14px; border-top: 1px solid var(--line); padding-top: 10px; }
.savebar { position: sticky; bottom: 0; padding: 12px 0; background: var(--bg); text-align: right; }
.banner { display: flex; justify-content: space-between; align-items: center; gap: 12px; background: #fff4e6; color: #a33d00; border-radius: 8px; padding: 10px 14px; margin-bottom: 16px; }
@media (prefers-color-scheme: dark) { .banner { background: #3a2410; color: #ffc078; } }
.cron.ok { border-left: 4px solid var(--wa); }
.cron.bad { border-left: 4px solid var(--hot); }
code { display: inline-block; margin-top: 4px; padding: 6px 8px; background: var(--bg); border-radius: 6px; font-size: 12px; word-break: break-all; user-select: all; }