:root {
  --bg: #f5f6f8;
  --card: #ffffff;
  --ink: #16181d;
  --ink-2: #5b6170;
  --line: #e4e7ec;
  --brand: #2f6bff;
  --brand-ink: #ffffff;
  --good: #147a4a; --good-bg: #e3f5ec;
  --warn: #8a5a00; --warn-bg: #fff1d6;
  --bad: #b42318;  --bad-bg: #fde8e7;
  --info: #1d4ed8; --info-bg: #e4ecff;
  --muted-bg: #eef0f3;
  --radius: 10px;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f1115; --card: #171a21; --ink: #e8eaef; --ink-2: #9aa1b0; --line: #262a33;
    --brand: #5b8cff;
    --good: #5fd49a; --good-bg: #133324; --warn: #f3c566; --warn-bg: #3a2c0e;
    --bad: #ff8a80; --bad-bg: #3b1715; --info: #9db8ff; --info-bg: #1a2545; --muted-bg: #22262e;
  }
}
* { box-sizing: border-box; }
html { color-scheme: light dark; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 14px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; }
a { color: var(--brand); text-decoration: none; }
a:hover { text-decoration: underline; }
h1 { font-size: 24px; margin: 24px 0 16px; }
h2 { font-size: 16px; margin: 0 0 12px; }
code { font: 13px ui-monospace, Consolas, monospace; background: var(--muted-bg); padding: 2px 6px; border-radius: 5px; }

.wrap { max-width: 1200px; margin: 0 auto; padding: 0 20px 40px; }
.top { background: var(--card); border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 5; }
.top-inner { display: flex; align-items: center; gap: 24px; padding-bottom: 0; min-height: 56px; flex-wrap: wrap; }
.brand { font-weight: 700; font-size: 17px; color: var(--ink); display: flex; align-items: center; gap: 8px; }
.brand:hover { text-decoration: none; }
.brand.big { font-size: 22px; justify-content: center; margin-bottom: 8px; }
.dot { width: 10px; height: 10px; border-radius: 50%; background: var(--brand); box-shadow: 0 0 0 4px color-mix(in srgb, var(--brand) 25%, transparent); }
nav { display: flex; gap: 4px; flex: 1; overflow-x: auto; }
nav a { color: var(--ink-2); padding: 8px 12px; border-radius: 8px; white-space: nowrap; }
nav a.on, nav a:hover { color: var(--ink); background: var(--muted-bg); text-decoration: none; }
.logout { margin-left: auto; }

.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px 20px; margin-bottom: 16px; }
.card-head { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-bottom: 8px; }
.card-head h2 { margin: 0; }
.stack > .card:last-of-type { margin-bottom: 0; }

.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 12px; margin-bottom: 16px; }
.stat { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 14px 16px; }
.stat-label { color: var(--ink-2); font-size: 12px; text-transform: uppercase; letter-spacing: .04em; }
.stat-value { font-size: 26px; font-weight: 650; font-variant-numeric: tabular-nums; margin-top: 2px; }
.stat-sub { color: var(--ink-2); font-size: 12px; }

.tabs { display: inline-flex; background: var(--card); border: 1px solid var(--line); border-radius: 9px; padding: 3px; margin-bottom: 14px; flex-wrap: wrap; }
.tabs a { color: var(--ink-2); padding: 6px 12px; border-radius: 7px; }
.tabs a.on { background: var(--brand); color: var(--brand-ink); }
.tabs a:hover { text-decoration: none; }

.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
th { text-align: left; color: var(--ink-2); font-weight: 500; font-size: 12px; text-transform: uppercase; letter-spacing: .03em; padding: 8px 10px; border-bottom: 1px solid var(--line); white-space: nowrap; }
td { padding: 10px; border-bottom: 1px solid var(--line); vertical-align: middle; }
tr:last-child td { border-bottom: 0; }
.num { text-align: right; font-variant-numeric: tabular-nums; }
.nowrap { white-space: nowrap; }
.sub, .hint, .muted { color: var(--ink-2); }
.sub { font-size: 12px; }
.hint { font-size: 12px; font-weight: normal; }
.empty { color: var(--ink-2); text-align: center; padding: 20px; }
audio { height: 32px; width: 220px; }

.badge { display: inline-block; font-size: 12px; font-weight: 550; padding: 2px 8px; border-radius: 999px; white-space: nowrap; }
.badge.good { color: var(--good); background: var(--good-bg); }
.badge.warn { color: var(--warn); background: var(--warn-bg); }
.badge.bad { color: var(--bad); background: var(--bad-bg); }
.badge.info { color: var(--info); background: var(--info-bg); }
.badge.muted { color: var(--ink-2); background: var(--muted-bg); }

.flash { padding: 10px 14px; border-radius: 8px; margin-bottom: 14px; }
.flash.ok { color: var(--good); background: var(--good-bg); }
.flash.err { color: var(--bad); background: var(--bad-bg); }

label { display: flex; flex-direction: column; gap: 4px; font-weight: 550; margin-bottom: 12px; }
label.check { flex-direction: row; align-items: center; gap: 8px; font-weight: normal; }
label.short { max-width: 260px; }
input, select { font: inherit; color: var(--ink); background: var(--card); border: 1px solid var(--line); border-radius: 8px; padding: 8px 10px; min-width: 0; }
input:focus, select:focus { outline: 2px solid color-mix(in srgb, var(--brand) 40%, transparent); border-color: var(--brand); }
input[type=checkbox] { width: 16px; height: 16px; }
.grid2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 0 16px; align-items: end; }
.filters { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; margin-bottom: 14px; }
.actions { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; margin: 4px 0 16px; }
form.inline { display: inline; }
.dest-rows { display: grid; gap: 8px; margin-bottom: 14px; }
.dest-row { display: grid; grid-template-columns: 28px 1fr 1fr; gap: 8px; align-items: center; }
.dest-n { color: var(--ink-2); text-align: center; font-variant-numeric: tabular-nums; }
.play { font-weight: normal; font-size: 13px; margin-left: 6px; }

.btn { font: inherit; font-weight: 550; display: inline-block; cursor: pointer; border: 1px solid var(--line); background: var(--card); color: var(--ink); padding: 8px 14px; border-radius: 8px; }
.btn:hover { text-decoration: none; background: var(--muted-bg); }
.btn.primary { background: var(--brand); border-color: var(--brand); color: var(--brand-ink); }
.btn.primary:hover { filter: brightness(1.08); }
.btn.danger { color: var(--bad); }
.btn.small { padding: 4px 10px; font-size: 13px; }
.btn.wide { width: 100%; }
.btn.link { border: 0; background: none; color: var(--ink-2); padding: 0; }
.danger-zone { margin-top: 8px; }

.buyers { display: grid; gap: 12px; margin-bottom: 14px; }
.buyer { border: 1px solid var(--line); border-radius: 9px; padding: 12px 14px 4px; }
.buyer-head { display: flex; align-items: center; gap: 8px; margin-bottom: 8px; }
.buyer details { margin: 0 0 8px; }
.buyer summary { cursor: pointer; font-weight: 550; margin-bottom: 8px; }
.days { display: flex; flex-wrap: wrap; gap: 4px 14px; margin-bottom: 8px; }
.days label { margin-bottom: 4px; }
.grid4 { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 0 12px; }
.inline-label { flex-direction: row; align-items: center; gap: 6px; font-weight: normal; margin: 0; color: var(--ink-2); }
.alert-card { border-color: color-mix(in srgb, var(--bad) 45%, var(--line)); }
ul.alerts { margin: 0; padding-left: 18px; }
ul.alerts li { margin-bottom: 6px; }
.steps { margin: 0 0 14px; padding-left: 20px; }
.kv { display: grid; grid-template-columns: max-content 1fr; gap: 8px 16px; margin: 10px 0 14px; align-items: center; }
.kv > div:nth-child(odd) { color: var(--ink-2); }
.secret { filter: blur(5px); user-select: none; }
.secret.shown { filter: none; user-select: text; }
ul.plain { padding-left: 18px; }

.login-body { display: grid; place-items: center; min-height: 100vh; padding: 20px; }
.login { width: 100%; max-width: 360px; }

@media (max-width: 640px) {
  .dest-row { grid-template-columns: 22px 1fr; }
  .dest-row input:last-child { grid-column: 2; }
  h1 { font-size: 20px; }
}