:root {
  --bg: #0b1220;
  --card: #121a2b;
  --line: #223049;
  --text: #e8eefc;
  --muted: #9aa8c3;
  --accent: #25d366;
  --danger: #ff5d73;
  --ok: #3dd68c;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: "Segoe UI", sans-serif;
  background: radial-gradient(circle at top, #15233d, var(--bg) 45%);
  color: var(--text);
  min-height: 100vh;
}
.wrap { max-width: 1080px; margin: 0 auto; padding: 32px 20px 64px; }
.top { display: flex; justify-content: space-between; align-items: center; gap: 16px; }
h1 { margin: 0 0 6px; font-size: 28px; }
.muted { color: var(--muted); }
.card {
  background: rgba(18, 26, 43, 0.92);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 20px;
  margin-top: 20px;
}
.grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 20px; }
label { display: block; margin: 12px 0 6px; color: var(--muted); font-size: 14px; }
input, textarea {
  width: 100%;
  background: #0c1424;
  color: var(--text);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 12px 14px;
  font: inherit;
}
textarea { min-height: 110px; resize: vertical; }
button, .btn {
  border: 0;
  border-radius: 10px;
  padding: 10px 14px;
  background: var(--accent);
  color: #062013;
  font-weight: 700;
  cursor: pointer;
}
.btn.secondary { background: #2b3a57; color: var(--text); }
.btn.danger { background: var(--danger); color: white; }
.row { display: flex; gap: 8px; flex-wrap: wrap; }
.flash { padding: 12px 14px; border-radius: 10px; margin-top: 16px; }
.flash.error { background: #3a1520; color: #ffc3cc; }
.flash.ok { background: #123326; color: #c5ffe2; }
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 10px 8px; border-bottom: 1px solid var(--line); vertical-align: top; }
.badge { padding: 4px 8px; border-radius: 999px; font-size: 12px; }
.badge.pendente { background: #2b3a57; }
.badge.enviada, .badge.enviada-template { background: #14432b; color: var(--ok); }
.badge.erro { background: #4a1822; color: #ffb3be; }
.pill { display: inline-block; padding: 6px 10px; border-radius: 999px; background: #1b283f; color: var(--muted); font-size: 13px; }
@media (max-width: 800px) {
  .grid, .top { display: block; }
}