:root {
  --primary: #2e7d5b;
  --primary-dark: #1f5a41;
  --primary-soft: #e6f3ec;
  --bg: #f3f6f4;
  --card: #ffffff;
  --text: #141415;
  --body: #3c4858;
  --muted: #6c7f78;
  --line: #d3ddd8;
  --danger: #c62828;
  --warn: #b26a00;
  --warn-soft: #fdf1dc;
  --ok: #2e7d32;
  --ok-soft: #e3f4ea;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #0f1914; --card: #16231d; --text: #eef5f1; --body: #c9d8d0; --muted: #8aa89a; --line: #2e4239; --primary-soft: #15362a; --warn-soft: #3a2c10; --ok-soft: #123526; }
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
html, body { margin: 0; }
body { background: var(--bg); color: var(--body); font: 15px/1.5 system-ui, 'Segoe UI', Arial, sans-serif; }
a { color: var(--primary-dark); }
h1 { color: var(--text); font-size: 24px; margin: 8px 0 16px; }
h2 { color: var(--text); font-size: 17px; margin: 0 0 12px; }
h3 { color: var(--text); font-size: 15px; margin: 16px 0 8px; }
.muted { color: var(--muted); }
.small { font-size: 13px; }
.status { min-height: 1.2em; color: var(--danger); font-size: 14px; margin: 6px 0; }
.ok { color: var(--ok); }
.empty { color: var(--muted); }

/* auth */
.auth { min-height: 100vh; display: grid; place-items: center; padding: 16px; }
.auth-card { width: 100%; max-width: 420px; }
.brand { display: flex; align-items: center; gap: 8px; color: var(--primary-dark); font-weight: 700; font-size: 20px; text-decoration: none; }
.brand-mark { display: inline-block; width: 28px; height: 28px; flex: none; }
.auth .brand { gap: 10px; }
.auth .brand-mark { width: 36px; height: 36px; }
.secret { display: block; direction: ltr; padding: 10px; border: 1px dashed var(--line); border-radius: 8px; letter-spacing: 1px; word-break: break-all; }
.divider { text-align: center; font-size: 13px; margin: 14px 0 0; }

/* shell */
.topbar { position: sticky; top: 0; z-index: 5; display: flex; align-items: center; gap: 16px; padding: 10px 16px; background: var(--card); border-bottom: 1px solid var(--line); flex-wrap: wrap; }
.nav { display: flex; gap: 4px; flex-wrap: wrap; flex: 1; }
.nav a { padding: 6px 10px; border-radius: 8px; text-decoration: none; color: var(--body); font-size: 14px; }
.nav a.active { background: var(--primary-soft); color: var(--primary-dark); font-weight: 600; }
.main { max-width: 1000px; margin: 0 auto; padding: 16px; }
.card { background: var(--card); border-radius: 14px; padding: 18px; margin-bottom: 14px; }
.banner { padding: 10px 14px; border-radius: 10px; margin-bottom: 14px; font-weight: 600; }
.banner.shadow { background: var(--warn-soft); color: var(--warn); }
.banner.live { background: var(--ok-soft); color: var(--ok); }

/* forms */
label { display: block; margin: 8px 0; font-size: 13px; color: var(--muted); }
input, select, textarea { font: inherit; color: var(--text); background: transparent; border: 1px solid var(--line); border-radius: 8px; padding: 6px 8px; }
label > input, label > select, label > textarea, form > textarea, .card > textarea { display: block; width: 100%; margin-top: 4px; }
textarea { width: 100%; resize: vertical; }
input:focus, select:focus, textarea:focus { outline: 2px solid var(--primary-soft); border-color: var(--primary); }
input.narrow { width: 90px; }
input.wide { min-width: 260px; flex: 1; }
.check { display: inline-flex; align-items: center; gap: 6px; margin: 0; color: var(--body); font-size: 14px; }
.check input { width: auto; margin: 0; }
.btn { padding: 8px 14px; border: 0; border-radius: 10px; background: var(--primary); color: #fff; font: inherit; font-weight: 600; cursor: pointer; }
.btn:disabled { opacity: .5; cursor: default; }
.btn.small { padding: 5px 10px; font-size: 13px; }
.btn.secondary { background: transparent; color: var(--primary-dark); border: 1px solid var(--line); }
.auth .btn { width: 100%; margin-top: 12px; }
.link { background: none; border: 0; padding: 6px 0; color: var(--primary-dark); font: inherit; cursor: pointer; text-decoration: underline; }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 0 12px; }
.grid3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 0 12px; }
.inline { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin: 6px 0; }
.inline label { margin: 0; }
.lines { display: grid; gap: 4px; }

/* lists */
.rows { display: grid; gap: 6px; }
.row { display: flex; align-items: center; gap: 8px; padding: 8px 10px; border: 1px solid var(--line); border-radius: 10px; text-decoration: none; color: var(--body); }
.row.wrap { flex-wrap: wrap; }
.row.warn { border-color: var(--warn); background: var(--warn-soft); }
.row .title { font-weight: 700; color: var(--text); text-decoration: none; }
.grow { flex: 1 1 auto; color: var(--text); min-width: 0; }
.amount { font-size: 16px; color: var(--text); }
.chip { font-size: 12px; color: var(--muted); background: var(--bg); padding: 2px 8px; border-radius: 999px; white-space: nowrap; }
.chip.ok, .chip.paid { color: var(--ok); background: var(--ok-soft); }
.chip.warn, .chip.partial, .chip.draft { color: var(--warn); background: var(--warn-soft); }
.chip.sent { color: var(--primary-dark); background: var(--primary-soft); }
details.more { margin: 6px 0; }
details.more.full { flex-basis: 100%; }
details.more summary { cursor: pointer; color: var(--primary-dark); font-size: 13px; }

/* transactions */
.tx { border: 1px solid var(--line); border-radius: 12px; padding: 12px; margin-bottom: 10px; }
.tx.done { opacity: .9; }
.tx-head { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; }
.suggest { margin: 6px 0; padding: 6px 10px; background: var(--primary-soft); border-radius: 8px; color: var(--primary-dark); font-size: 14px; }
.suggest:empty { display: none; }

.note { border: 1px solid var(--line); border-radius: 10px; padding: 10px 12px; margin: 8px 0; background: var(--bg); }
.copy { display: flex; gap: 8px; align-items: center; margin: 4px 0; }
.copy code { flex: 1; direction: ltr; text-align: left; padding: 6px 8px; border: 1px dashed var(--line); border-radius: 8px; word-break: break-all; white-space: pre-wrap; font-size: 13px; }
.conn { border-top: 1px solid var(--line); padding-top: 8px; margin-top: 8px; }
.probe { direction: ltr; text-align: left; background: var(--bg); padding: 10px; border-radius: 8px; overflow: auto; max-height: 360px; font-size: 12px; }
.toast { position: fixed; bottom: 16px; left: 16px; right: 16px; max-width: 520px; margin: 0 auto; background: var(--text); color: var(--card); padding: 12px 16px; border-radius: 12px; z-index: 20; }

@media (max-width: 700px) {
  .grid2, .grid3 { grid-template-columns: 1fr; }
  .topbar { gap: 8px; }
  .nav a { padding: 4px 8px; font-size: 13px; }
  input.wide { min-width: 0; }
}
/* money out of a business account */
.tx.out .amount { color: var(--danger, #a33); }