:root {
  --hijau: #1b7a43;
  --hijau-muda: #e7f5ec;
  --merah: #b3261e;
  --merah-muda: #fce8e6;
  --abu: #f4f4f5;
  --border: #d8dade;
  --teks: #23262b;
  --teks-lembut: #6b7076;
}
* { box-sizing: border-box; }
body {
  font-family: -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  margin: 0;
  background: #fafafa;
  color: var(--teks);
}
.wrap { max-width: 1100px; margin: 0 auto; padding: 24px 16px 60px; }
.topbar {
  background: #14231b;
  color: #fff;
  padding: 14px 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
}
.topbar a { color: #fff; text-decoration: none; margin-right: 16px; font-size: 14px; opacity: .88;}
.topbar a:hover { opacity: 1; text-decoration: underline; }
.topbar .brand { font-weight: 700; font-size: 16px; margin-right: 24px; opacity: 1;}
h1 { font-size: 22px; margin: 0 0 4px; }
h2 { font-size: 17px; margin: 28px 0 10px; border-bottom: 2px solid var(--border); padding-bottom: 6px; }
.sub { color: var(--teks-lembut); font-size: 13px; margin-bottom: 20px; }
.card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 18px 20px;
  margin-bottom: 18px;
}
.grid4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.grid2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
@media (max-width: 700px) { .grid4, .grid2 { grid-template-columns: 1fr; } }
.stat { background: var(--abu); border-radius: 8px; padding: 12px 14px; }
.stat .label { font-size: 12px; color: var(--teks-lembut); }
.stat .value { font-size: 20px; font-weight: 700; margin-top: 2px; }
.stat.hijau { background: var(--hijau-muda); color: var(--hijau); }
.stat.merah { background: var(--merah-muda); color: var(--merah); }
table { width: 100%; border-collapse: collapse; font-size: 14px; }
table th, table td { padding: 8px 10px; border-bottom: 1px solid var(--border); text-align: left; }
table th { background: var(--abu); font-size: 12.5px; text-transform: uppercase; letter-spacing: .02em; color: var(--teks-lembut); }
tr.total td { font-weight: 700; border-top: 2px solid var(--teks); }
tr.subtotal td { font-weight: 700; background: #fafafa; }
.num { text-align: right; font-variant-numeric: tabular-nums; }
.pos { color: var(--hijau); }
.neg { color: var(--merah); }
form label { display: block; font-size: 13px; margin: 12px 0 4px; font-weight: 600; }
input, select, textarea {
  width: 100%; padding: 9px 10px; border: 1px solid var(--border); border-radius: 6px;
  font-size: 14px; font-family: inherit;
}
button, .btn {
  background: var(--hijau); color: #fff; border: none; padding: 10px 18px;
  border-radius: 6px; font-size: 14px; font-weight: 600; cursor: pointer; margin-top: 16px;
  display: inline-block; text-decoration: none;
}
button.secondary, .btn.secondary { background: #6b7076; }
button.danger, .btn.danger { background: var(--merah); }
.msg-ok { background: var(--hijau-muda); color: var(--hijau); padding: 10px 14px; border-radius: 6px; margin-bottom: 16px; font-size: 14px; }
.msg-err { background: var(--merah-muda); color: var(--merah); padding: 10px 14px; border-radius: 6px; margin-bottom: 16px; font-size: 14px; }
.warn-box { background: #fff8e1; border: 1px solid #f0d896; color: #7a5c00; padding: 12px 14px; border-radius: 8px; font-size: 13.5px; margin-bottom: 16px; }
.nav-tabs { display: flex; gap: 4px; margin-bottom: 18px; flex-wrap: wrap; }
.nav-tabs a {
  padding: 8px 14px; border-radius: 6px 6px 0 0; text-decoration: none; color: var(--teks-lembut);
  font-size: 14px; border: 1px solid transparent;
}
.nav-tabs a.active { background: #fff; border-color: var(--border); border-bottom-color: #fff; color: var(--teks); font-weight: 600; }
.periode-picker { display: flex; gap: 8px; align-items: center; margin-bottom: 16px; }
.periode-picker input { width: auto; }
footer.note { font-size: 12px; color: var(--teks-lembut); margin-top: 30px; }