:root {
  --bg: #f4f7f5;
  --card: #fff;
  --ink: #163027;
  --muted: #6b7c74;
  --line: #dce8e1;
  --green: #0f6b4a;
  --green-soft: #e7f2ec;
  --danger: #c62828;
  --warning: #9a6500;
  font-family: Inter, Segoe UI, system-ui, sans-serif;
  color: var(--ink);
}

* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); }
.app { max-width: 1280px; margin: 0 auto; padding: 24px; }
header { display: flex; justify-content: space-between; align-items: flex-end; gap: 20px; margin-bottom: 16px; }
h1, h2, h3 { margin: 0; }
h1 { font-size: 24px; }
h2 { font-size: 28px; }
h3 { font-size: 16px; }
.eyebrow { color: var(--green); text-transform: uppercase; letter-spacing: .08em; font-size: 11px; font-weight: 800; }
.account { color: var(--muted); font-size: 13px; }
nav { display: flex; gap: 8px; border-bottom: 1px solid var(--line); margin-bottom: 24px; padding-bottom: 12px; }
nav a { color: var(--green); text-decoration: none; font-weight: 700; }
main { display: flex; flex-direction: column; gap: 16px; }
.page-head, .section-head { display: flex; justify-content: space-between; align-items: center; gap: 12px; }
.page-head { align-items: flex-end; }
.muted, .hint, small { color: var(--muted); }
.muted { font-size: 13px; }
.hint { font-size: 12px; }
.card, .auth-card { background: var(--card); border: 1px solid var(--line); border-radius: 16px; padding: 18px; box-shadow: 0 8px 22px rgba(11, 40, 28, .05); }
.auth-card { width: min(420px, 100%); margin: 8vh auto; }
.auth-card h2 { margin: 8px 0; font-size: 22px; }
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.stats > div { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 16px; }
.stats span, .stats b { display: block; }
.stats span { color: var(--muted); font-size: 12px; }
.stats b { font-size: 25px; margin-top: 4px; }
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
form { display: flex; flex-direction: column; gap: 10px; }
label { display: flex; flex-direction: column; gap: 5px; font-size: 13px; font-weight: 600; }
input { width: 100%; min-height: 40px; padding: 9px 10px; border: 1px solid var(--line); border-radius: 9px; background: #fff; color: var(--ink); font: inherit; }
input:focus-visible, button:focus-visible, a:focus-visible { outline: 3px solid rgba(20, 128, 90, .28); outline-offset: 2px; }
.btn { display: inline-flex; justify-content: center; align-items: center; min-height: 40px; border: 0; border-radius: 9px; padding: 0 14px; font: inherit; font-weight: 700; text-decoration: none; cursor: pointer; }
.btn.primary { background: var(--green); color: #fff; }
.btn.secondary { background: var(--green-soft); color: var(--ink); }
.btn.danger { background: #fbecec; color: var(--danger); }
.btn.small { min-height: 30px; padding: 0 9px; font-size: 12px; }
.alert, .flash { padding: 11px 13px; border-radius: 10px; font-size: 13px; }
.alert.danger, .flash { background: #fff5e5; border: 1px solid #e7c89d; }
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; min-width: 760px; }
th, td { padding: 11px 8px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; font-size: 13px; }
th { color: var(--muted); font-size: 11px; text-transform: uppercase; letter-spacing: .04em; }
td small { display: block; margin-top: 3px; }
.empty { text-align: center; padding: 24px; color: var(--muted); }
.badge { display: inline-flex; border-radius: 999px; padding: 4px 8px; font-size: 11px; font-weight: 800; }
.badge.success { color: #176b4c; background: #e7f6ed; }
.badge.warning { color: var(--warning); background: #fff4d9; }
.badge.danger { color: var(--danger); background: #fbecec; }
.inline { display: inline-flex; flex-direction: row; margin: 0 4px 4px 0; }
.qris { width: 150px; height: 150px; object-fit: contain; border: 1px solid var(--line); border-radius: 10px; background: #fff; padding: 5px; }
footer { color: var(--muted); font-size: 12px; margin-top: 28px; text-align: center; }
@media (max-width: 800px) {
  .app { padding: 14px; }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .two-col { grid-template-columns: 1fr; }
  .page-head { align-items: flex-start; flex-direction: column; }
}