/* Демо-сервер оплаты. Шрифты системные: внешние источники запрещены политикой CSP. */
:root {
  --bg: #f3f5f7; --panel: #ffffff; --panel-2: #f7f9fb; --fg: #1b2230; --muted: #5d6778; --line: #dde2ea;
  --accent: #0b6e6e; --accent-soft: #e3f1f0; --accent-ink: #ffffff;
  --ok: #1d6b3a; --ok-soft: #e3f2e7; --warn: #9a5b00; --warn-soft: #fbf0dc; --crit: #b42727; --crit-soft: #fbe5e5;
  --code-bg: #eef1f5;
  --f-body: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --f-mono: ui-monospace, "Cascadia Mono", Consolas, monospace;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #11151b; --panel: #1a2029; --panel-2: #151a22; --fg: #e4e8ef; --muted: #9aa4b4; --line: #2c3440;
    --accent: #4fc1bd; --accent-soft: #16302f; --accent-ink: #0d1a1a;
    --ok: #7fd39a; --ok-soft: #173022; --warn: #f0b35a; --warn-soft: #33270f; --crit: #f08a8a; --crit-soft: #3a1c1c;
    --code-bg: #222a35;
    color-scheme: dark;
  }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--fg); font-family: var(--f-body); font-size: 15px; line-height: 1.5; }
h1 { font-size: 22px; line-height: 1.25; margin: 0; }
h2 { font-size: 15px; margin: 0; }
p { margin: 0; }
a { color: var(--accent); }
code, .mono { font-family: var(--f-mono); font-size: 13px; }
button, input, select { font: inherit; color: inherit; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.badge { align-self: flex-start; font-size: 12px; font-weight: 600; letter-spacing: .04em; text-transform: uppercase;
  color: var(--warn); background: var(--warn-soft); border-radius: 12px; padding: 2px 10px; }
.err { color: var(--crit); background: var(--crit-soft); border-radius: 6px; padding: 8px 10px; font-size: 14px; }
.hint { color: var(--muted); font-size: 13px; }
.primary { background: var(--accent); border: 1px solid var(--accent); color: var(--accent-ink); font-weight: 600; border-radius: 8px; padding: 10px 16px; cursor: pointer; }
.primary:disabled { opacity: .5; cursor: progress; }

/* страница оплаты — под телефон */
body.pay { padding-inline: 16px; padding-block: 24px 40px; }
.sheet { max-width: 420px; margin: 0 auto; background: var(--panel); border: 1px solid var(--line); border-radius: 14px;
  padding: 20px; display: flex; flex-direction: column; gap: 16px; }
.merchant { display: flex; flex-direction: column; gap: 2px; background: var(--panel-2); border-radius: 10px; padding: 12px 14px; }
.merchant span { color: var(--muted); font-size: 14px; }
.merchant code { color: var(--muted); }
form { display: flex; flex-direction: column; gap: 10px; }
label { font-size: 13px; color: var(--muted); }
#amount { font-size: 28px; font-weight: 600; font-variant-numeric: tabular-nums; padding: 10px 12px; border-radius: 10px;
  border: 1px solid var(--line); background: var(--panel-2); width: 100%; }
.quick { display: flex; flex-wrap: wrap; gap: 6px; }
.chipbtn { border: 1px solid var(--line); background: var(--panel); border-radius: 16px; padding: 4px 12px; cursor: pointer; font-variant-numeric: tabular-nums; }
.chipbtn:hover { border-color: var(--accent); }
.pay .primary { font-size: 17px; padding: 14px; }
.fine { color: var(--muted); font-size: 12.5px; }
.done { color: var(--ok); font-size: 20px; font-weight: 600; }
.amount { font-size: 15px; color: var(--muted); }
.amount span { font-size: 34px; font-weight: 600; color: var(--fg); font-variant-numeric: tabular-nums; }
.trace { border-top: 1px solid var(--line); padding-top: 12px; display: flex; flex-direction: column; gap: 6px; }
.trace h2 { font-size: 13px; color: var(--muted); font-weight: 600; }
.trace p { font-size: 14px; }
.trace .ok { color: var(--ok); }
.trace .crit { color: var(--crit); }
.trace .warn { color: var(--warn); }
.again { align-self: flex-start; }

/* QR для печати */
body.print { padding-inline: 16px; padding-block: 24px; background: #ffffff; color: #111418; }
.qrsheet { max-width: 520px; margin: 0 auto; display: flex; flex-direction: column; align-items: center; gap: 8px; text-align: center; }
.qrbig { width: min(100%, 420px); }
.qrbig svg { width: 100%; height: auto; display: block; }
.qrname { font-size: 24px; font-weight: 600; }
.small { font-size: 12px; overflow-wrap: anywhere; }
.print .badge { color: #7a4800; background: #fbf0dc; align-self: center; }
@media print { .noprint { display: none; } }

/* страница показа */
body.admin { padding-inline: 16px; padding-block: 18px 40px; font-size: 14px; }
.wrap { max-width: 1280px; margin: 0 auto; display: flex; flex-direction: column; gap: 14px; }
.top { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: flex-end; gap: 12px; }
.eyebrow { font-family: var(--f-mono); font-size: 11px; letter-spacing: .07em; text-transform: uppercase; color: var(--muted); }
.cfg { display: flex; flex-wrap: wrap; gap: 6px 18px; margin: 0; }
.cfg div { display: flex; flex-direction: column; min-width: 0; }
.cfg dt { font-size: 11px; color: var(--muted); text-transform: uppercase; letter-spacing: .05em; }
.cfg dd { margin: 0; overflow-wrap: anywhere; }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: 10px; padding: 14px; display: flex; flex-direction: column; gap: 10px; min-width: 0; }
.card .h { display: flex; justify-content: space-between; align-items: baseline; gap: 8px; flex-wrap: wrap; }
.act { flex-direction: row; flex-wrap: wrap; align-items: center; gap: 8px; }
.act select, .act input { border: 1px solid var(--line); background: var(--panel-2); border-radius: 6px; padding: 6px 8px; max-width: 100%; }
.act input { width: 120px; font-variant-numeric: tabular-nums; }
.act button:not(.primary), .rowbtn { border: 1px solid var(--line); background: var(--panel); border-radius: 6px; padding: 6px 10px; cursor: pointer; }
.act button:not(.primary):hover, .rowbtn:hover { border-color: var(--accent); }
.act .primary { padding: 6px 14px; }
.tbl { overflow-x: auto; }
table { border-collapse: collapse; width: 100%; font-size: 13px; }
th, td { text-align: left; vertical-align: top; padding: 6px 8px; border-bottom: 1px solid var(--line); }
th { font-size: 11px; color: var(--muted); text-transform: uppercase; letter-spacing: .04em; font-weight: 600; white-space: nowrap; }
td.r, th.r { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
td.t { font-family: var(--f-mono); font-size: 12px; white-space: nowrap; }
tbody tr.sel { background: var(--accent-soft); }
tbody tr[data-id] { cursor: pointer; }
tbody tr[data-id]:hover { background: var(--panel-2); }
.rowbtn { padding: 3px 8px; font-size: 12px; margin: 0 4px 4px 0; }
.chip { display: inline-block; font-size: 12px; line-height: 1.6; padding: 0 8px; border-radius: 10px; white-space: nowrap; background: var(--code-bg); color: var(--muted); }
.chip.ok { background: var(--ok-soft); color: var(--ok); }
.chip.warn { background: var(--warn-soft); color: var(--warn); }
.chip.crit { background: var(--crit-soft); color: var(--crit); }
.chip.acc { background: var(--accent-soft); color: var(--accent); }
.resp { font-family: var(--f-mono); font-size: 12px; overflow-wrap: anywhere; max-width: 420px; }
.detail { border: 1px solid var(--line); border-radius: 8px; background: var(--panel-2); padding: 12px; display: flex; flex-direction: column; gap: 8px; min-width: 0; }
.detail h3 { font-size: 14px; margin: 0; }
.detail .lbl { font-size: 11px; color: var(--muted); text-transform: uppercase; letter-spacing: .05em; font-weight: 600; }
.detail pre { margin: 0; background: var(--code-bg); border-radius: 6px; padding: 8px 10px; overflow: auto; max-height: 280px; font-family: var(--f-mono); font-size: 12px; }