:root {
  --bg: #f7f7f5;
  --surface: #ffffff;
  --text: #1d1d1b;
  --muted: #6b6b66;
  --border: #e3e3de;
  --accent: #1f5f4a;
  --in: #1d7a4f;
  --out: #b2412e;
  --warn-bg: #fff4d6;
  --error-bg: #fde6e2;
  --ok-bg: #e2f4ea;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #161615;
    --surface: #20201e;
    --text: #ececea;
    --muted: #a0a09a;
    --border: #34342f;
    --accent: #6cc4a1;
    --in: #6cc49a;
    --out: #f08a76;
    --warn-bg: #3a3218;
    --error-bg: #432520;
    --ok-bg: #1d3a2c;
  }
}

* { box-sizing: border-box; }
body { margin: 0; font: 15px/1.5 system-ui, -apple-system, "Segoe UI", sans-serif; background: var(--bg); color: var(--text); }
a { color: var(--accent); }
header { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 24px; padding: 14px 20px; background: var(--surface); border-bottom: 1px solid var(--border); }
.brand { font-weight: 700; text-decoration: none; color: var(--text); }
nav { display: flex; flex-wrap: wrap; gap: 4px 18px; align-items: center; }
nav a { text-decoration: none; }
main { max-width: 1100px; margin: 0 auto; padding: 24px 16px 60px; }
h1 { font-size: 1.5rem; margin: 0 0 8px; }
h2 { font-size: 1.1rem; margin: 0 0 12px; }
.muted, small { color: var(--muted); }
.narrow { max-width: 420px; margin: 40px auto; }

.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 12px; margin-bottom: 20px; }
.card { background: var(--surface); border: 1px solid var(--border); border-radius: 10px; padding: 16px; display: flex; flex-direction: column; gap: 2px; }
.card strong { font-size: 1.5rem; font-variant-numeric: tabular-nums; }
.in { color: var(--in); }
.out { color: var(--out); }

.tabs { display: flex; gap: 16px; border-bottom: 1px solid var(--border); margin-bottom: 0; }
.tabs a { padding: 8px 2px; text-decoration: none; color: var(--muted); border-bottom: 2px solid transparent; }
.tabs a.active { color: var(--text); border-color: var(--accent); font-weight: 600; }
.tabs .right { margin-left: auto; }

/* Wide tables scroll sideways on phones instead of squashing. */
.scroll { overflow-x: auto; margin-top: 12px; border: 1px solid var(--border); border-radius: 10px; background: var(--surface); }
table { width: 100%; border-collapse: collapse; }
tbody tr:last-child td { border-bottom: none; }
th, td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--border); vertical-align: top; }
th { font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.04em; color: var(--muted); font-weight: 600; }
.num { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
.empty { text-align: center; color: var(--muted); padding: 30px; }
tr.inactive td { opacity: 0.5; }

.panel { background: var(--surface); border: 1px solid var(--border); border-radius: 10px; padding: 16px; margin: 16px 0; }
details.panel summary { cursor: pointer; font-weight: 600; }
details.panel[open] summary { margin-bottom: 12px; }
.confirm { background: var(--ok-bg); padding: 12px; border-radius: 8px; }

form label { display: block; margin-bottom: 12px; font-weight: 500; }
form label input, form label select { display: block; width: 100%; margin-top: 4px; }
input, select, button { font: inherit; padding: 8px 10px; border: 1px solid var(--border); border-radius: 6px; background: var(--surface); color: var(--text); }
button { background: var(--accent); color: #fff; border-color: var(--accent); cursor: pointer; font-weight: 600; }
button.secondary { background: transparent; color: var(--text); border-color: var(--border); }
button.link { background: none; border: none; color: var(--accent); padding: 0; font-weight: 400; }
form.inline { display: inline; }
form.row { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
form.decide { display: flex; flex-direction: column; gap: 6px; min-width: 180px; }
label.check { display: inline-flex; gap: 4px; align-items: center; font-weight: 400; margin: 0; }
label.check input { width: auto; margin: 0; }

.flash { padding: 10px 14px; border-radius: 8px; }
.flash.ok { background: var(--ok-bg); }
.flash.warn { background: var(--warn-bg); }
.flash.error { background: var(--error-bg); }

.status { font-size: 0.8rem; padding: 2px 8px; border-radius: 99px; background: var(--border); white-space: nowrap; }
.status.successful { background: var(--ok-bg); color: var(--in); }
.status.failed, .status.rejected { background: var(--error-bg); color: var(--out); }
.status.pending, .status.sending { background: var(--warn-bg); }
.tag { font-size: 0.75rem; color: var(--muted); border: 1px solid var(--border); border-radius: 4px; padding: 0 4px; }
form.sync { float: right; margin-bottom: 12px; }
code { font-size: 0.9em; background: var(--border); padding: 0 4px; border-radius: 4px; }

/* Accounts page */
.accounts { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 12px; margin: 16px 0; }
.card .acct { letter-spacing: 0.06em; }
.card dl { display: grid; grid-template-columns: 1fr auto; gap: 2px 12px; margin: 10px 0; }
.card dt { color: var(--muted); }
.card dd { margin: 0; text-align: right; font-variant-numeric: tabular-nums; }
.tabs.picker { margin-bottom: 12px; flex-wrap: wrap; }
fieldset { border: 1px solid var(--border); border-radius: 8px; padding: 12px; margin: 0 0 12px; }
legend { font-weight: 600; padding: 0 4px; }
.pair { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 0 12px; }