:root {
  --bg: #0f1419; --panel: #171e26; --panel2: #1e2731; --line: #2a3542; --text: #e6edf3; --muted: #8b98a7;
  --green: #16a34a; --green-t: #22c55e; --red: #dc2626; --red-t: #f87171; --blue: #3b82f6; --amber: #f59e0b;
  --radius: 8px;
}
* { box-sizing: border-box; }
html, body { margin: 0; background: var(--bg); color: var(--text); font: 14px/1.45 "Segoe UI", system-ui, sans-serif; }
.mono, td.r, .big { font-variant-numeric: tabular-nums; }
.muted { color: var(--muted); }
.hidden { display: none !important; }
.small-text { font-size: 12px; margin: 8px 0 0; }
h2 { font-size: 15px; margin: 0 0 10px; font-weight: 600; }

.top { display: flex; align-items: center; gap: 12px; padding: 10px 16px; background: var(--panel); border-bottom: 1px solid var(--line); flex-wrap: wrap; }
.brand { font-weight: 700; font-size: 16px; }
.spacer { flex: 1; }
.badge { padding: 2px 8px; border-radius: 99px; font-size: 12px; font-weight: 600; background: var(--panel2); }
.badge.demo { background: #3b2f0b; color: #fcd34d; }
.badge.live { background: #0b3b1e; color: #86efac; }
.badge.off { background: #3a1212; color: #fca5a5; }
.banner { padding: 10px 16px; background: #3a1212; color: #fecaca; display: flex; gap: 12px; align-items: center; }

.tabs { display: flex; gap: 2px; padding: 0 16px; background: var(--panel); border-bottom: 1px solid var(--line); overflow-x: auto; }
.tabs button { background: none; border: 0; color: var(--muted); padding: 10px 14px; cursor: pointer; font: inherit; border-bottom: 2px solid transparent; white-space: nowrap; }
.tabs button.active { color: var(--text); border-bottom-color: var(--blue); }
main { padding: 16px; max-width: 1500px; margin: 0 auto; }
.tab { display: none; }
.tab.active { display: block; }

.panel { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 14px; margin-bottom: 16px; min-width: 0; }
.panel-head { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-bottom: 8px; flex-wrap: wrap; }
.panel-head h2 { margin: 0; }
.controls { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }

.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 12px; margin-bottom: 16px; }
.cards.small { grid-template-columns: repeat(auto-fit, minmax(110px, 1fr)); gap: 8px; margin-bottom: 10px; }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 12px 14px; }
.cards.small .card { background: var(--panel2); padding: 8px 10px; }
.label { color: var(--muted); font-size: 12px; }
.big { font-size: 20px; font-weight: 600; margin-top: 2px; }
.cards.small .big { font-size: 16px; }
.pos { color: var(--green-t); }
.neg { color: var(--red-t); }

.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
th, td { padding: 7px 8px; border-bottom: 1px solid var(--line); text-align: left; white-space: nowrap; }
th { color: var(--muted); font-weight: 500; font-size: 12px; }
th.r, td.r { text-align: right; }
tfoot td { font-weight: 600; border-bottom: 0; }
tbody tr:hover { background: var(--panel2); }
.empty { color: var(--muted); text-align: center; padding: 18px; }

.btn { background: var(--panel2); color: var(--text); border: 1px solid var(--line); border-radius: 6px; padding: 7px 14px; cursor: pointer; font: inherit; }
.btn:hover { border-color: var(--muted); }
.btn.small { padding: 3px 10px; font-size: 13px; }
.btn.primary { background: var(--blue); border-color: var(--blue); color: #fff; }
.btn.buy, .side-toggle .buy.on { background: var(--green); border-color: var(--green); color: #fff; }
.btn.sell, .side-toggle .sell.on { background: var(--red); border-color: var(--red); color: #fff; }
.btn.danger { background: #7f1d1d; border-color: #991b1b; color: #fee2e2; }
.btn:disabled { opacity: .5; cursor: default; }
.mini { background: none; border: 1px solid var(--line); color: var(--text); border-radius: 4px; padding: 0 7px; cursor: pointer; font-size: 12px; line-height: 20px; }
.mini.b { color: var(--green-t); } .mini.s { color: var(--red-t); }

input, select { background: var(--bg); color: var(--text); border: 1px solid var(--line); border-radius: 6px; padding: 6px 8px; font: inherit; width: 100%; min-width: 0; }
input:focus, select:focus { outline: 1px solid var(--blue); border-color: var(--blue); }
.form label { display: block; font-size: 12px; color: var(--muted); margin-bottom: 8px; }
.form label input, .form label select, .form label .search { margin-top: 3px; }
.row2, .row3 { display: grid; gap: 10px; }
.row2 { grid-template-columns: 1fr 1fr; }
.row3 { grid-template-columns: repeat(3, 1fr); }
fieldset { border: 1px solid var(--line); border-radius: 6px; padding: 10px; margin: 6px 0 12px; }
legend { padding: 0 6px; font-size: 13px; }
.checks { display: flex; flex-wrap: wrap; gap: 6px 14px; }
label.chk { display: inline-flex; align-items: center; gap: 6px; color: var(--text); font-size: 13px; margin: 0; }
label.chk input { width: auto; margin: 0; }
.actions { display: flex; gap: 8px; margin-top: 6px; flex-wrap: wrap; }

.search { position: relative; display: flex; gap: 6px; }
.search select { width: 80px; flex: none; }
.results { position: absolute; top: 100%; left: 0; right: 0; z-index: 20; background: var(--panel2); border: 1px solid var(--line); border-radius: 6px; max-height: 300px; overflow-y: auto; margin-top: 2px; }
.results div { padding: 7px 10px; cursor: pointer; display: flex; justify-content: space-between; color: var(--text); font-size: 13px; }
.results div:hover { background: var(--line); }

.watch-grid { display: grid; grid-template-columns: 360px 1fr; gap: 16px; }
.watch-list .search { margin-bottom: 10px; }
#watchTable td { cursor: pointer; }
#watchTable tr.sel { background: var(--panel2); }
.flash-up { animation: fu .5s; } .flash-dn { animation: fd .5s; }
@keyframes fu { from { color: var(--green-t); } }
@keyframes fd { from { color: var(--red-t); } }
.chart { height: 460px; width: 100%; }
.chart.short { height: 340px; } .chart.tiny { height: 140px; margin-top: 8px; }
.mpst-panel { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 10px; font-size: 13px; }
.pill { background: var(--panel2); border-radius: 99px; padding: 3px 10px; }
.pill.ok { color: var(--green-t); } .pill.bad { color: var(--amber); }

.strat-grid { display: grid; grid-template-columns: 430px 1fr; gap: 16px; align-items: start; }
.bots { display: grid; gap: 12px; }
.bot { background: var(--panel2); border-radius: 6px; padding: 12px; border-left: 3px solid var(--line); }
.bot.run { border-left-color: var(--green); } .bot.live { border-left-color: var(--red); }
.bot-head { display: flex; justify-content: space-between; gap: 8px; flex-wrap: wrap; align-items: center; }
.bot-head b { font-size: 14px; }
.bot-stats { display: flex; gap: 16px; flex-wrap: wrap; margin: 8px 0; font-size: 13px; }
.bot pre { background: var(--bg); border-radius: 4px; padding: 8px; max-height: 160px; overflow: auto; font-size: 12px; margin: 6px 0 0; white-space: pre-wrap; }
.bot details summary { cursor: pointer; color: var(--muted); font-size: 12px; margin-top: 6px; }

.modal { position: fixed; inset: 0; background: rgba(0,0,0,.6); display: flex; align-items: center; justify-content: center; z-index: 50; padding: 16px; }
.modal-box { background: var(--panel); border: 1px solid var(--line); border-radius: 10px; padding: 16px; width: 440px; max-width: 100%; }
.modal-head { display: flex; justify-content: space-between; align-items: center; }
.x { background: none; border: 0; color: var(--muted); font-size: 22px; cursor: pointer; }
.side-toggle { display: grid; grid-template-columns: 1fr 1fr; gap: 6px; margin: 8px 0; }
.side-toggle button { padding: 8px; border-radius: 6px; border: 1px solid var(--line); background: var(--panel2); color: var(--text); font-weight: 700; cursor: pointer; }
.warn { color: var(--amber); font-size: 13px; min-height: 0; margin: 4px 0; white-space: pre-line; }
.warn.real { background: #3a1212; color: #fecaca; padding: 8px 10px; border-radius: 6px; }

.toast { position: fixed; bottom: 20px; right: 20px; background: var(--panel2); border: 1px solid var(--line); padding: 10px 16px; border-radius: 8px; z-index: 60; max-width: 420px; }
.toast.err { border-color: var(--red); color: #fecaca; }
.toast.ok { border-color: var(--green); }

@media (max-width: 1000px) {
  .watch-grid, .strat-grid { grid-template-columns: 1fr; }
  .chart { height: 360px; }
}
@media (max-width: 520px) {
  main { padding: 12px; }
  .row3 { grid-template-columns: 1fr 1fr; }
}