:root {
  --bg: #f4f6f5;
  --card: #ffffff;
  --text: #17231d;
  --muted: #5f6f67;
  --line: #dfe5e2;
  --brand: #128c4b;
  --brand-ink: #ffffff;
  --ok: #128c4b;
  --warn: #b7791f;
  --err: #c0392b;
  --idle: #7b8a83;
  --radius: 10px;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f1513;
    --card: #17201c;
    --text: #e6eeea;
    --muted: #93a39b;
    --line: #26332d;
    --brand: #25b366;
    --brand-ink: #06130c;
    --ok: #3ccf7e;
    --warn: #e0a64a;
    --err: #ef6b5e;
    --idle: #8a9a92;
  }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--text); font: 15px/1.45 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; }
[hidden] { display: none !important; }
h2 { font-size: 17px; margin: 0 0 12px; }
small, .hint { color: var(--muted); }
.hint { font-size: 13.5px; margin: 10px 0 0; }

.brand { font-weight: 650; display: flex; align-items: center; gap: 8px; letter-spacing: .1px; }
.brand .dot { width: 10px; height: 10px; border-radius: 50%; background: var(--brand); box-shadow: 0 0 0 4px color-mix(in srgb, var(--brand) 20%, transparent); }

.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: 28px; width: min(380px, 100%); display: grid; gap: 14px; }

.top { display: flex; align-items: center; gap: 20px; padding: 12px 20px; background: var(--card); border-bottom: 1px solid var(--line); flex-wrap: wrap; position: sticky; top: 0; z-index: 2; }
#tabs { display: flex; gap: 4px; flex-wrap: wrap; flex: 1; }
#tabs button { border: 0; background: none; color: var(--muted); padding: 8px 12px; border-radius: 8px; cursor: pointer; font: inherit; }
#tabs button.active { background: color-mix(in srgb, var(--brand) 14%, transparent); color: var(--text); font-weight: 600; }
.me { color: var(--muted); font-size: 14px; display: flex; align-items: center; gap: 8px; }

.summary { display: flex; gap: 12px; padding: 16px 20px 0; flex-wrap: wrap; }
.stat { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 10px 14px; min-width: 140px; }
.stat b { display: block; font-size: 22px; font-variant-numeric: tabular-nums; }
.stat span { color: var(--muted); font-size: 13px; }
.stat.bad b { color: var(--err); }

.tab { padding: 16px 20px 40px; }
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(290px, 1fr)); gap: 14px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px; margin-bottom: 14px; }
.acc { display: grid; gap: 10px; }
.acc-head { display: flex; justify-content: space-between; align-items: start; gap: 8px; }
.acc-name { font-weight: 600; }
.acc-phone { color: var(--muted); font-variant-numeric: tabular-nums; font-size: 14px; }
.meta { font-size: 13px; color: var(--muted); display: grid; gap: 2px; }
.meta .err { color: var(--err); }

.pill { font-size: 12px; font-weight: 600; padding: 3px 9px; border-radius: 99px; white-space: nowrap; border: 1px solid currentColor; }
.pill.connected { color: var(--ok); }
.pill.qr, .pill.connecting, .pill.reconnecting { color: var(--warn); }
.pill.logged_out, .pill.error { color: var(--err); }
.pill.disconnected { color: var(--idle); }

.row { display: flex; align-items: center; }
.row.gap { gap: 8px; flex-wrap: wrap; margin-top: 12px; }
.row.between { justify-content: space-between; gap: 12px; }
.actions { display: flex; gap: 6px; flex-wrap: wrap; }

.btn { font: inherit; font-size: 14px; border: 1px solid var(--line); background: var(--card); color: var(--text); padding: 7px 12px; border-radius: 8px; cursor: pointer; }
.btn:hover { border-color: var(--muted); }
.btn.primary { background: var(--brand); color: var(--brand-ink); border-color: var(--brand); font-weight: 600; }
.btn.danger { color: var(--err); }
.btn.ghost { background: transparent; }
.btn.small { padding: 4px 9px; font-size: 13px; }
.btn:disabled { opacity: .5; cursor: default; }

.form { display: grid; gap: 12px; max-width: 520px; }
.form.inline { display: flex; flex-wrap: wrap; gap: 8px; max-width: none; margin-top: 12px; }
label { display: grid; gap: 4px; font-size: 14px; }
label.check { display: flex; gap: 8px; align-items: start; }
input, select, textarea { font: inherit; padding: 8px 10px; border-radius: 8px; border: 1px solid var(--line); background: var(--bg); color: var(--text); min-width: 0; }
textarea { min-height: 80px; }
.error { color: var(--err); margin: 0; min-height: 1em; font-size: 14px; }
.saved { color: var(--ok); font-size: 14px; }

.table { width: 100%; border-collapse: collapse; font-size: 13.5px; }
.table th { text-align: left; color: var(--muted); font-weight: 500; border-bottom: 1px solid var(--line); padding: 6px 8px; }
.table td { border-bottom: 1px solid var(--line); padding: 6px 8px; vertical-align: top; }
.table td.msg { word-break: break-word; }
.lvl-error { color: var(--err); font-weight: 600; }
.lvl-warn { color: var(--warn); font-weight: 600; }
.card { overflow-x: auto; }

dialog { border: 1px solid var(--line); border-radius: 14px; background: var(--card); color: var(--text); padding: 22px; width: min(440px, calc(100vw - 32px)); }
dialog::backdrop { background: rgb(0 0 0 / .45); }
.qr-box { display: grid; place-items: center; min-height: 320px; background: #fff; border-radius: 10px; color: #333; text-align: center; padding: 8px; }
.qr-box img { width: 300px; max-width: 100%; image-rendering: pixelated; }
.steps { color: var(--muted); font-size: 14px; padding-left: 20px; }
.kv { display: grid; grid-template-columns: max-content 1fr; gap: 4px 14px; font-size: 14px; }
.kv dt { color: var(--muted); }
.kv dd { margin: 0; }

@media (max-width: 600px) {
  .top { padding: 10px 16px; gap: 10px; }
  .summary, .tab { padding-left: 16px; padding-right: 16px; }
}