:root {
  --bg: #0b0e11;
  --card: #161a1e;
  --line: #2b3139;
  --text: #eaecef;
  --muted: #848e9c;
  --yellow: #f0b90b;
  --green: #0ecb81;
  --red: #f6465d;
  --radius: 10px;
}
* { box-sizing: border-box; }
html, body { margin: 0; background: var(--bg); color: var(--text); font: 15px/1.5 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif; }
[hidden] { display: none !important; }
.view.center { min-height: 100vh; display: grid; place-items: center; padding: 16px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px; }
.narrow { width: 100%; max-width: 380px; }
.brand { font-weight: 700; font-size: 18px; display: flex; align-items: center; gap: 8px; }
.logo { width: 28px; height: 28px; border-radius: 50%; background: var(--yellow); color: #000; display: grid; place-items: center; font-weight: 800; }
.muted { color: var(--muted); }
.small { font-size: 13px; }
.err { color: var(--red); min-height: 1em; font-size: 14px; margin: 8px 0; }
.ok { color: var(--green); font-size: 14px; }
label { display: block; margin: 10px 0; font-size: 14px; color: var(--muted); }
input, select { display: block; width: 100%; margin-top: 4px; padding: 10px 12px; background: var(--bg); border: 1px solid var(--line); border-radius: 8px; color: var(--text); font-size: 15px; }
input:focus, select:focus { outline: none; border-color: var(--yellow); }
.chk { display: flex; align-items: center; gap: 8px; color: var(--text); }
.chk input { width: auto; margin: 0; accent-color: var(--yellow); }
.chks { display: flex; flex-wrap: wrap; gap: 6px 20px; }
.mt { margin-top: 32px; }
fieldset { border: 1px solid var(--line); border-radius: 8px; padding: 6px 12px; margin: 0; }
legend { padding: 0 4px; }
legend .chk { margin: 0; }
h3 { margin: 18px 0 6px; font-size: 16px; }
.form h3:first-child { margin-top: 0; }
.row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.row3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.row-between { display: flex; justify-content: space-between; align-items: center; gap: 12px; }
.btn { border: 0; border-radius: 8px; padding: 10px 16px; font-weight: 600; font-size: 15px; cursor: pointer; text-decoration: none; display: inline-flex; align-items: center; justify-content: center; gap: 6px; }
.btn.primary { background: var(--yellow); color: #000; }
.btn.ghost { background: transparent; color: var(--muted); border: 1px solid var(--line); }
.btn.green { background: var(--green); color: #000; }
.btn.red { background: var(--red); color: #fff; }
.btn.sm { padding: 6px 10px; font-size: 13px; }
.btn.wide { width: 100%; margin-top: 8px; }
.btn:disabled { opacity: .5; cursor: default; }

.step { border: 1px solid var(--line); border-radius: 8px; padding: 12px; margin: 12px 0; }
.step-head { display: flex; align-items: center; gap: 8px; }
.step .dot { width: 10px; height: 10px; border-radius: 50%; background: var(--muted); }
.step.done .dot { background: var(--green); }
.step.done .btn { display: none; }
.step.done .step-head b::after { content: " ✓"; color: var(--green); }

.top { position: sticky; top: 0; z-index: 5; background: var(--bg); border-bottom: 1px solid var(--line); padding: 10px 16px; display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
.tabs { display: flex; gap: 4px; flex: 1; overflow-x: auto; }
.tabs button { background: none; border: 0; color: var(--muted); padding: 8px 12px; border-radius: 8px; font-size: 15px; cursor: pointer; white-space: nowrap; }
.tabs button.active { color: var(--text); background: var(--card); }
.me { display: flex; align-items: center; gap: 8px; color: var(--muted); font-size: 14px; }
main { max-width: 1200px; margin: 0 auto; padding: 16px; }
.status-bar { display: flex; align-items: center; gap: 10px; margin-bottom: 14px; font-size: 14px; color: var(--muted); }
.status-bar #btn-test { margin-left: auto; }
.live { width: 9px; height: 9px; border-radius: 50%; background: var(--muted); }
.live.on { background: var(--green); box-shadow: 0 0 0 0 rgba(14,203,129,.6); animation: pulse 2s infinite; }
.live.err { background: var(--red); }
@keyframes pulse { 70% { box-shadow: 0 0 0 8px rgba(14,203,129,0); } 100% { box-shadow: 0 0 0 0 rgba(14,203,129,0); } }

.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.col-head { display: flex; justify-content: space-between; align-items: center; padding-bottom: 10px; border-bottom: 1px solid var(--line); }
.col-head.buy b { color: var(--green); }
.col-head.sell b { color: var(--red); }
.target { font-size: 13px; color: var(--muted); }
.ads { display: flex; flex-direction: column; }
.ad { display: grid; grid-template-columns: 1fr auto; gap: 4px 12px; padding: 12px 0; border-bottom: 1px solid var(--line); }
.ad:last-child { border-bottom: 0; }
.ad.hit { background: rgba(240,185,11,.08); margin: 0 -18px; padding: 12px 18px; }
.ad .price { font-size: 20px; font-weight: 700; }
.ad.buy .price { color: var(--green); }
.ad.sell .price { color: var(--red); }
.ad .who { font-size: 14px; }
.ad .meta { font-size: 12px; color: var(--muted); grid-column: 1 / -1; }
.ad .act { grid-row: 1 / 3; grid-column: 2; align-self: center; display: flex; flex-direction: column; gap: 6px; }
.badge { display: inline-block; font-size: 11px; padding: 1px 6px; border-radius: 4px; background: var(--line); color: var(--muted); margin-left: 4px; }
.empty { padding: 24px 0; text-align: center; color: var(--muted); }

.table-wrap { overflow-x: auto; }
table.users { width: 100%; border-collapse: collapse; font-size: 14px; }
.users th, .users td { text-align: left; padding: 10px 8px; border-bottom: 1px solid var(--line); white-space: nowrap; }
.users th { color: var(--muted); font-weight: 500; }
.users .off { opacity: .45; }
.yes { color: var(--green); }
.no { color: var(--red); }

dialog { background: var(--card); color: var(--text); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px; width: min(440px, calc(100vw - 32px)); }
dialog::backdrop { background: rgba(0,0,0,.6); }

#toasts { position: fixed; right: 16px; bottom: 16px; z-index: 50; display: flex; flex-direction: column; gap: 8px; max-width: calc(100vw - 32px); }
.toast { background: var(--card); border: 1px solid var(--yellow); border-radius: var(--radius); padding: 12px 14px; width: 340px; max-width: 100%; box-shadow: 0 8px 24px rgba(0,0,0,.5); animation: in .25s ease-out; }
.toast .row-between { margin-top: 8px; }
@keyframes in { from { transform: translateY(12px); opacity: 0; } }

@media (max-width: 800px) {
  .grid2, .row3 { grid-template-columns: 1fr; }
  .top { gap: 8px; padding: 10px 12px 0; }
  .top .brand { flex: 1; }
  .tabs { order: 3; flex-basis: 100%; }
  .me #me-name { display: none; }
  #toasts { left: 12px; right: 12px; bottom: 12px; }
  .toast { width: auto; }
  .status-bar { flex-wrap: wrap; }
  main { padding: 12px; }
}
@media (max-width: 480px) {
  .row2 { grid-template-columns: 1fr; }
  .mt { margin-top: 0; }
}