:root {
  --bg: #f6f7f9;
  --surface: #ffffff;
  --border: #e3e6ea;
  --text: #1c2128;
  --muted: #667085;
  --accent: #1f7a5a;
  --accent-text: #ffffff;
  --danger: #b42318;
  --warn-bg: #fff4e5;
  --warn-text: #8a4b00;
  --ok-bg: #e7f6ee;
  --ok-text: #146c43;
  --err-bg: #fdecec;
  --err-text: #9b1c1c;
  --team-bg: #e7f6ee;
  --team-text: #146c43;
  --partner-bg: #fff4e5;
  --partner-text: #8a4b00;
  --agent-bg: #eef0f3;
  --agent-text: #475467;
  --radius: 8px;
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f1216;
    --surface: #171b21;
    --border: #2a3039;
    --text: #e6e8eb;
    --muted: #98a2b3;
    --accent: #3fb68b;
    --accent-text: #0b1a13;
    --danger: #f97066;
    --warn-bg: #2e2312;
    --warn-text: #fdb022;
    --ok-bg: #102a1f;
    --ok-text: #6ce9a6;
    --err-bg: #2d1414;
    --err-text: #fda29b;
    --team-bg: #102a1f;
    --team-text: #6ce9a6;
    --partner-bg: #2e2312;
    --partner-text: #fdb022;
    --agent-bg: #232831;
    --agent-text: #98a2b3;
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 14px/1.5 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
h1 { font-size: 22px; margin: 0 0 16px; }
h2 { font-size: 16px; margin: 0 0 12px; }
p { margin: 0 0 12px; }
code { font-size: 12px; background: var(--agent-bg); padding: 1px 4px; border-radius: 4px; }

header.top {
  display: flex; align-items: center; gap: 16px; flex-wrap: wrap;
  background: var(--surface); border-bottom: 1px solid var(--border);
  padding: 10px 24px;
}
header.top .brand { font-weight: 600; margin-right: 8px; }
header.top nav { display: flex; gap: 4px; flex: 1; flex-wrap: nowrap; overflow-x: auto; scrollbar-width: none; }
header.top nav a { color: var(--muted); padding: 6px 10px; border-radius: 6px; white-space: nowrap; }
header.top nav a.active, header.top nav a:hover { color: var(--text); background: var(--bg); text-decoration: none; }
header.top form { margin: 0; }

main { max-width: 1200px; margin: 0 auto; padding: 24px; }

.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 16px 20px; margin-bottom: 20px; }
.grid { display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); margin-bottom: 20px; }
.stat { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 14px 16px; }
.stat .value { font-size: 26px; font-weight: 600; }
.stat .label { color: var(--muted); font-size: 13px; }
.row { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; }
.spread { justify-content: space-between; }
.muted { color: var(--muted); }
.small { font-size: 12px; }
.nowrap { white-space: nowrap; }

.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--border); vertical-align: top; }
th { font-weight: 600; color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: .03em; }
tr:last-child td { border-bottom: none; }
td.text { max-width: 520px; white-space: pre-wrap; overflow-wrap: anywhere; }

.badge { display: inline-block; padding: 1px 8px; border-radius: 999px; font-size: 12px; font-weight: 500; white-space: nowrap; }
.badge-team, .badge-ok { background: var(--team-bg); color: var(--team-text); }
.badge-partner, .badge-warn { background: var(--partner-bg); color: var(--partner-text); }
.badge-agent, .badge-muted { background: var(--agent-bg); color: var(--agent-text); }
.badge-err { background: var(--err-bg); color: var(--err-text); }

.flash { padding: 10px 14px; border-radius: var(--radius); margin-bottom: 16px; }
.flash-ok { background: var(--ok-bg); color: var(--ok-text); }
.flash-err { background: var(--err-bg); color: var(--err-text); }
.flash-warn { background: var(--warn-bg); color: var(--warn-text); }

label { display: block; font-weight: 500; margin-bottom: 4px; }
label.inline { display: inline-flex; gap: 6px; align-items: center; font-weight: 400; margin-right: 12px; }
.field { margin-bottom: 14px; }
.hint { color: var(--muted); font-size: 12px; margin-top: 2px; }
input[type=text], input[type=password], input[type=number], input[type=date], input[type=time], input[type=search], input[type=url], select, textarea {
  font: inherit; color: var(--text); background: var(--surface);
  border: 1px solid var(--border); border-radius: 6px; padding: 7px 10px; min-width: 0;
}
input:focus, select:focus, textarea:focus { outline: 2px solid var(--accent); outline-offset: -1px; }
textarea { width: 100%; min-height: 90px; }
.wide { width: 100%; max-width: 420px; }

button, .button {
  font: inherit; display: inline-block; cursor: pointer;
  padding: 7px 14px; border-radius: 6px; border: 1px solid var(--border);
  background: var(--surface); color: var(--text); white-space: nowrap;
}
button:hover, .button:hover { border-color: var(--muted); text-decoration: none; }
button.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-text); }
button.danger { color: var(--danger); border-color: var(--danger); }
button.link { border: none; background: none; padding: 0; color: var(--accent); }
form.inline { display: inline; margin: 0; }

.status { display: inline-flex; align-items: center; gap: 6px; font-size: 13px; }
.dot { width: 8px; height: 8px; border-radius: 50%; background: var(--muted); }
.dot-open { background: #12b76a; }
.dot-warn { background: #f79009; }
.dot-err { background: #f04438; }

.qr-layout { align-items: flex-start; gap: 32px; }
.qr { background: #fff; padding: 12px; border-radius: var(--radius); display: inline-block; }
.qr img { display: block; width: 264px; height: 264px; }
.code { font-size: 28px; letter-spacing: 4px; font-weight: 600; }

.pager { display: flex; gap: 12px; align-items: center; margin-top: 12px; }
details summary { cursor: pointer; color: var(--muted); }
.login { max-width: 360px; margin: 12vh auto; }

@media (max-width: 960px) {
  header.top { gap: 8px 16px; }
  header.top .status { margin-left: auto; }
  header.top nav { order: 3; flex-basis: 100%; }
}

@media (max-width: 640px) {
  main { padding: 16px; }
  header.top { padding: 10px 16px; }
}