:root {
  --bg: #f4f6f8; --card: #fff; --ink: #1b2430; --muted: #66727f; --line: #dfe4ea;
  --brand: #2f6f80; --brand-ink: #fff; --ok: #1f7a3d; --warn: #9a6a00; --bad: #b42323; --hl: #fbffd6;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #14181d; --card: #1c2229; --ink: #e8edf2; --muted: #93a0ad; --line: #2c353e; --brand: #4aa3b8; --brand-ink: #0c1317; --ok: #55c27a; --warn: #e0b04a; --bad: #ef7676; --hl: #3a3d17; }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 15px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; }
[hidden] { display: none !important; }
h1, h2, h3 { line-height: 1.2; margin: 0 0 .5em; }
h2 { font-size: 1.15rem; } h3 { font-size: 1rem; }
a { color: var(--brand); }
.fine { color: var(--muted); font-size: .85rem; }
.muted { color: var(--muted); }

.login { min-height: 100vh; display: grid; place-items: center; padding: 16px; }
.login-card { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 32px; max-width: 380px; text-align: center; }
.login-card h1 { font-size: 1.8rem; }

.top { display: flex; flex-wrap: wrap; gap: 8px 20px; align-items: center; padding: 10px 16px; background: var(--card); border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 2; }
.brand { color: var(--brand); font-size: 1.1rem; }
.tabs { display: flex; flex-wrap: wrap; gap: 4px; flex: 1; }
.tab { border: 0; background: none; color: var(--muted); font: inherit; padding: 6px 12px; border-radius: 8px; cursor: pointer; }
.tab[aria-selected="true"] { background: var(--bg); color: var(--ink); font-weight: 600; }
.who { color: var(--muted); font-size: .85rem; }
.link { background: none; border: 0; color: var(--brand); cursor: pointer; font: inherit; padding: 0; text-decoration: underline; }

main { max-width: 1040px; margin: 0 auto; padding: 16px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 16px 18px; margin-bottom: 16px; }
.grid { display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); }
.stat { font-size: 1.7rem; font-weight: 700; }
.row { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; margin: 8px 0; }
.row.spread { justify-content: space-between; }

.btn, button.btn { display: inline-block; border: 1px solid var(--line); background: var(--card); color: var(--ink); padding: 8px 14px; border-radius: 8px; cursor: pointer; font: inherit; text-decoration: none; }
.btn.primary { background: var(--brand); color: var(--brand-ink); border-color: var(--brand); font-weight: 600; }
.btn.danger { color: var(--bad); border-color: var(--bad); }
.btn:disabled { opacity: .5; cursor: default; }
input[type=text], input[type=search], select { border: 1px solid var(--line); background: var(--bg); color: var(--ink); padding: 7px 10px; border-radius: 8px; font: inherit; max-width: 100%; }
input.small { width: 120px; }

table { width: 100%; border-collapse: collapse; font-size: .92rem; }
th, td { text-align: left; padding: 7px 8px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { color: var(--muted); font-weight: 600; font-size: .8rem; text-transform: uppercase; letter-spacing: .03em; }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }
.tablewrap { overflow-x: auto; }

.pill { display: inline-block; padding: 1px 9px; border-radius: 99px; font-size: .78rem; border: 1px solid var(--line); }
.pill.ok { color: var(--ok); border-color: var(--ok); }
.pill.warn { color: var(--warn); border-color: var(--warn); }
.pill.bad { color: var(--bad); border-color: var(--bad); }
.bar { height: 8px; background: var(--line); border-radius: 99px; overflow: hidden; }
.bar > span { display: block; height: 100%; background: var(--brand); }
.bar.full > span { background: var(--bad); }

.flash { max-width: 1040px; margin: 12px auto 0; padding: 10px 14px; border-radius: 10px; border: 1px solid var(--line); background: var(--card); }
.flash.ok { border-color: var(--ok); } .flash.bad { border-color: var(--bad); }
code, .code { font-family: ui-monospace, Menlo, Consolas, monospace; font-size: .85rem; word-break: break-all; }
.token { background: var(--bg); border: 1px solid var(--line); border-radius: 8px; padding: 10px; user-select: all; }
details > summary { cursor: pointer; color: var(--brand); }
.addr { color: var(--muted); font-size: .85rem; }

.print-only { display: none; }
@media print {
  body { background: #fff; color: #000; }
  #app, #login { display: none !important; }
  .print-only { display: block; }
  .print-only table { font-size: 12px; }
  .print-only td, .print-only th { border: 1px solid #999; color: #000; }
  .print-only tr.multi { background: var(--hl); -webkit-print-color-adjust: exact; print-color-adjust: exact; }
}

tr.clickable { cursor: pointer; }
tr.clickable:hover { background: var(--bg); }
textarea { width: 100%; border: 1px solid var(--line); background: var(--bg); color: var(--ink); padding: 8px 10px; border-radius: 8px; font: .85rem ui-monospace, Menlo, Consolas, monospace; }
ul, ol { padding-left: 1.3em; margin: .4em 0; }
@media (max-width: 600px) { main { padding: 10px; } .card { padding: 12px; } }
td code { word-break: normal; white-space: nowrap; }

/* overview charts */
.chart { display: flex; align-items: flex-end; gap: 2px; height: 170px; padding: 6px 0; border-bottom: 1px solid #ccc; }
.chart .col { flex: 1 1 0; min-width: 2px; height: 100%; display: flex; align-items: flex-end; }
.chart .col span { display: block; width: 100%; background: #2563eb; border-radius: 2px 2px 0 0; }
.chart .col:hover span { background: #1d4ed8; }
.chart-axis { display: flex; justify-content: space-between; font-size: 12px; color: #666; padding-top: 4px; }
.channels table, .channels td, .channels th { font-size: 15px; }
.labout { max-height: 420px; overflow: auto; background: #f6f6f6; padding: 10px; font-size: 12px; white-space: pre-wrap; word-break: break-all; }

#banner { margin: 0 0 12px; }
.banner { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; padding: 12px 14px; border-radius: 8px; margin-bottom: 8px; font-size: 15px; }
.banner.bad { background: #fde8e8; color: #7a1010; border: 1px solid #f3b5b5; }
.banner.warn { background: #fff4d6; color: #6b4a00; border: 1px solid #f0d58a; }
.bad-text { color: #b42318; font-weight: 600; }

/* top menu with dropdowns */
#banner { max-width: 1040px; margin: 0 auto; padding: 0 16px; }
#banner:not(:empty) { padding-top: 12px; }
.navgroup { position: relative; }
.navbtn[aria-selected="true"] { background: var(--bg); color: var(--ink); font-weight: 600; }
.dropdown { display: none; position: absolute; top: 100%; left: 0; min-width: 170px; padding: 6px; background: #fff; border: 1px solid #ddd; border-radius: 10px; box-shadow: 0 8px 24px rgba(0,0,0,.14); z-index: 30; }
.navgroup:hover .dropdown, .navgroup:focus-within .dropdown, .navgroup.open .dropdown { display: block; }
.dropdown .tab { display: block; width: 100%; text-align: left; white-space: nowrap; }
.dropdown .tab:hover { background: var(--bg); color: var(--ink); }
.dropdown .tab[aria-selected="true"] { background: var(--bg); color: var(--ink); font-weight: 600; }

/* phones: three-line button opens the menu */
.burger { display: none; border: 0; background: none; padding: 8px; margin-left: auto; cursor: pointer; border-radius: 8px; }
.burger span { display: block; width: 22px; height: 3px; margin: 4px 0; background: var(--ink); border-radius: 2px; }
@media (max-width: 760px) {
  .top { flex-wrap: wrap; }
  .burger { display: block; }
  .tabs { display: none; order: 3; flex-basis: 100%; flex-direction: column; gap: 2px; padding-top: 6px; }
  .who { display: none; order: 4; flex-basis: 100%; padding: 8px 12px; }
  .top.menu-open .tabs { display: flex; }
  .top.menu-open .who { display: block; }
  .tabs .tab { width: 100%; text-align: left; }
  .dropdown { position: static; min-width: 0; padding: 0 0 0 14px; border: 0; box-shadow: none; background: none; }
  .navgroup:hover .dropdown, .navgroup:focus-within .dropdown { display: none; }
  .navgroup.open .dropdown { display: block; }
}

/* user icon + popup */
.usermenu { position: relative; margin-left: auto; }
.iconbtn { display: flex; align-items: center; justify-content: center; width: 40px; height: 40px; border: 0; border-radius: 50%; background: none; color: var(--ink); cursor: pointer; }
.iconbtn:hover, .iconbtn[aria-expanded="true"] { background: var(--bg); }
.userpop { position: absolute; right: 0; top: calc(100% + 6px); min-width: 230px; padding: 14px; background: #fff; border: 1px solid #ddd; border-radius: 10px; box-shadow: 0 8px 24px rgba(0,0,0,.14); z-index: 40; display: flex; flex-direction: column; gap: 8px; }
.userpop[hidden] { display: none; }
.whoname { font-weight: 600; word-break: break-all; }
.top .tabs { margin-left: 8px; }
@media (max-width: 760px) { .burger { margin-left: 0; } .usermenu { margin-left: auto; } }

.stores { gap: 12px; flex-wrap: wrap; }
.btn.store { display: flex; flex-direction: column; align-items: flex-start; gap: 2px; padding: 12px 18px; text-decoration: none; min-width: 190px; }
.howto-img { display: block; max-width: 100%; height: auto; border: 1px solid #ddd; border-radius: 8px; margin: 10px 0 14px; }