* { box-sizing: border-box; }
body {
  margin: 0;
  font: 13px/1.4 "Segoe UI", Arial, sans-serif;
  color: #1f2933;
  background: #fff;
}
h1, h2, h3 { margin: 0 0 8px; font-weight: 650; }
.wrap { padding: 12px; }
.row { display: flex; gap: 8px; flex-wrap: wrap; align-items: end; }
label { display: flex; flex-direction: column; gap: 4px; font-size: 12px; color: #52606d; }
input[readonly] {
  background: #f5f7fa;
  color: #334e68;
}
input, select, button, textarea {
  font: inherit;
  border: 1px solid #cbd2d9;
  border-radius: 6px;
  padding: 6px 8px;
  background: #fff;
}
button {
  background: #0b6e4f;
  color: #fff;
  border: 0;
  cursor: pointer;
}
button.secondary { background: #334e68; }
button:disabled { background: #9aa5b1; cursor: not-allowed; }
table { width: 100%; border-collapse: collapse; margin-top: 10px; }
th, td { border-bottom: 1px solid #e4e7eb; padding: 6px 4px; text-align: left; }
.muted { color: #7b8794; font-size: 12px; }
.error { color: #b42318; background: #fff1f0; padding: 8px; border-radius: 6px; }
.ok { color: #0b6e4f; }
.badge { display: inline-block; padding: 2px 8px; border-radius: 999px; background: #e4e7eb; font-size: 12px; }
.badge.paid { background: #c6f6d5; }
.badge.overdue { background: #fed7d7; }
.badge.planned { background: #feebc8; }
.card { border: 1px solid #e4e7eb; border-radius: 10px; padding: 12px; margin-bottom: 12px; }