:root {
  --bg: #eef4f4; --panel: #fff; --fg: #0e2328; --muted: #536d74; --line: #d3e1e3;
  --accent: #0a7c84; --accent-dark: #075f66; --accent-soft: #d5ecee; --ok: #1d7f4e; --warn: #a8641a; --bad: #b3261e;
  --font: "Segoe UI", system-ui, -apple-system, Roboto, sans-serif;
  --mono: ui-monospace, "SFMono-Regular", Consolas, monospace;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #0a181c; --panel: #102328; --fg: #e2eeef; --muted: #8ea9b0; --line: #213a40;
    --accent: #3cc3ca; --accent-dark: #5fd4da; --accent-soft: #143a40; --ok: #4fc58a; --warn: #e3a94c; --bad: #ff8a80; color-scheme: dark; }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--fg); font: 14px/1.45 var(--font); }
main { max-width: 1240px; margin: 0 auto; padding: 18px 16px 48px; display: flex; flex-direction: column; gap: 16px; }
h1 { font-size: 22px; margin: 0; }
h2 { font-size: 13px; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); margin: 0 0 10px; }
h2.inline { display: inline; }
h3 { font-size: 14px; margin: 18px 0 8px; }
a { color: var(--accent); }
.num { font-family: var(--mono); font-variant-numeric: tabular-nums; }
.muted { color: var(--muted); font-size: 12px; }
.r { text-align: right; }

.top { background: var(--panel); border-bottom: 1px solid var(--line); display: flex; align-items: center; gap: 16px; padding: 8px 16px; flex-wrap: wrap; position: sticky; top: 0; z-index: 5; }
.brand { font-weight: 700; color: var(--fg); text-decoration: none; }
.top nav { display: flex; gap: 4px; flex-wrap: wrap; flex: 1; }
.top nav a { padding: 8px 10px; border-radius: 8px; text-decoration: none; color: var(--fg); font-weight: 500; }
.top nav a:hover { background: var(--accent-soft); }
.top nav a.nav-cta { background: var(--accent); color: var(--panel); }
.who { display: flex; gap: 8px; align-items: center; color: var(--muted); }

.card { background: var(--panel); border: 1px solid var(--line); border-radius: 12px; padding: 16px; min-width: 0; }
details.card > summary { cursor: pointer; list-style: revert; }
details.card[open] > summary { margin-bottom: 12px; }
.head { display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; }
.grid2 { display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr); gap: 16px; }
.grid3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.kpis { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; }
.kpi { background: var(--panel); border: 1px solid var(--line); border-radius: 12px; padding: 14px 16px; display: flex; flex-direction: column; gap: 4px; }
.kpi span { font-size: 12px; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); font-weight: 600; }
.kpi b { font-size: 26px; font-family: var(--mono); font-weight: 600; }
.kpi small { color: var(--muted); }
.kpi.action { justify-content: center; }

input, select, textarea, button, .button { font: inherit; color: var(--fg); background: var(--panel); border: 1px solid var(--line); border-radius: 8px; padding: 8px 10px; min-height: 40px; }
textarea { min-height: 0; }
button, .button { cursor: pointer; font-weight: 600; text-decoration: none; display: inline-flex; align-items: center; justify-content: center; gap: 6px; }
button:hover, .button:hover { border-color: var(--accent); }
.primary { background: var(--accent); border-color: var(--accent); color: var(--panel); }
.primary:hover { background: var(--accent-dark); }
.danger { color: var(--bad); border-color: var(--bad); }
.small { min-height: 32px; padding: 4px 10px; font-size: 13px; }
.big { min-height: 48px; font-size: 16px; padding: 10px 18px; width: 100%; }
button.link { border: 0; background: none; color: var(--accent); padding: 0; min-height: 0; }
button:disabled { opacity: .6; cursor: default; }
input:focus-visible, select:focus-visible, button:focus-visible, .button:focus-visible, a:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
label { display: flex; flex-direction: column; gap: 4px; font-weight: 600; font-size: 13px; }
label.check { flex-direction: row; align-items: center; font-weight: 500; }
label.check input { min-height: 0; }
.stack { display: flex; flex-direction: column; gap: 12px; }
.grid-form { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 12px; align-items: end; }
.grid-form .wide { grid-column: 1 / -1; }
.toolbar { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.toolbar input[type=search] { flex: 1 1 260px; }
.row { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }

.scroll { overflow-x: auto; }
.scroll.tall { max-height: 520px; overflow-y: auto; }
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 8px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { font-size: 11px; text-transform: uppercase; letter-spacing: .05em; color: var(--muted); }
th.r, td.r { text-align: right; }
tr.click { cursor: pointer; }
tr.click:hover td { background: var(--accent-soft); }
.pager { display: flex; justify-content: space-between; align-items: center; gap: 8px; margin-top: 12px; flex-wrap: wrap; }

.pill { display: inline-block; font-size: 12px; font-weight: 600; padding: 1px 8px; border-radius: 999px; border: 1px solid var(--line); color: var(--muted); }
.pill.active, .pill.new { color: var(--ok); border-color: var(--ok); }
.pill.online { color: var(--panel); background: var(--ok); border-color: var(--ok); }
.pill.inactive, .pill.disabled, .pill.expired { color: var(--warn); border-color: var(--warn); }
.pill.archived { color: var(--muted); }

.flash { border: 1px solid var(--line); border-left-width: 4px; background: var(--panel); border-radius: 8px; padding: 10px 14px; }
.flash.ok { border-left-color: var(--ok); }
.flash.error { border-left-color: var(--bad); }

.bars { display: flex; flex-direction: column; gap: 6px; }
.bar { display: grid; grid-template-columns: 48px 1fr auto; gap: 10px; align-items: center; font-size: 12px; }
.track { height: 8px; background: var(--accent-soft); border-radius: 4px; overflow: hidden; }
.fill { height: 100%; background: var(--accent); }

.login { max-width: 360px; margin: 10vh auto 0; display: flex; flex-direction: column; gap: 16px; }
.receipt { max-width: 520px; margin: 0 auto; width: 100%; display: flex; flex-direction: column; gap: 12px; align-items: flex-start; }
.receipt .code { font-size: 34px; font-weight: 700; letter-spacing: .04em; word-break: break-all; }
.receipt.voided .code { text-decoration: line-through; color: var(--muted); }
dl { display: grid; grid-template-columns: max-content 1fr; gap: 6px 16px; margin: 0; width: 100%; }
dt { color: var(--muted); }
dd { margin: 0; }
dl.cols { grid-template-columns: max-content 1fr max-content 1fr; }
pre { background: var(--bg); padding: 12px; border-radius: 8px; overflow: auto; max-height: 420px; font-size: 12px; }
code { font-family: var(--mono); background: var(--bg); padding: 1px 4px; border-radius: 4px; }

@media (max-width: 900px) {
  .grid2, .grid3 { grid-template-columns: minmax(0, 1fr); }
  .kpis { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  dl.cols { grid-template-columns: max-content 1fr; }
}
@media print {
  .top, .row, button, .flash { display: none !important; }
  body { background: #fff; color: #000; }
  .card { border: 0; }
}
@media (max-width: 700px) {
  .top { gap: 8px; }
  .top nav { order: 3; flex-basis: 100%; flex-wrap: nowrap; overflow-x: auto; }
  .top nav a { white-space: nowrap; }
  .who { margin-left: auto; }
}