:root {
  --bg: #0A0F1A; --bg2: #0D1320; --card: #111827; --line: #222C3E; --line2: #1C2536;
  --text: #E8ECF3; --muted: #B4BDCC; --dim: #8A94A6;
  --up: #2DD881; --upInk: #04140C; --down: #E8655A; --amber: #F5B83D;
  --display: Sora, system-ui, sans-serif; --body: 'IBM Plex Sans', system-ui, sans-serif; --mono: 'JetBrains Mono', ui-monospace, monospace;
}
* { box-sizing: border-box; }
html, body { margin: 0; background: var(--bg); color: var(--text); font-family: var(--body); font-size: 15px; line-height: 1.5; }
button { font: inherit; color: inherit; cursor: pointer; }
input { font: inherit; }
[hidden] { display: none !important; }

.banner { background: var(--amber); color: #1A1306; text-align: center; font-weight: 600; font-size: 13px; padding: 8px 16px; }

.top { display: flex; flex-wrap: wrap; align-items: center; gap: 16px; padding: 12px 20px; border-bottom: 1px solid var(--line2); }
.brand { display: flex; align-items: center; gap: 8px; color: var(--up); text-decoration: none; }
.brand span { color: var(--text); font-family: var(--display); font-weight: 700; font-size: 20px; letter-spacing: -0.02em; }
.brand em { font-style: normal; color: var(--up); }
.nav { display: flex; gap: 8px; }
.right { margin-left: auto; display: flex; flex-wrap: wrap; align-items: center; gap: 10px; }
.link { background: none; border: 0; color: var(--muted); padding: 10px 8px; min-height: 44px; }
.link:hover { color: var(--text); }

.btn { border-radius: 10px; padding: 10px 18px; min-height: 44px; border: 1px solid var(--line); background: none; font-weight: 600; }
.btn.primary { background: var(--up); color: var(--upInk); border-color: var(--up); }
.btn.ghost:hover { border-color: var(--dim); }
.btn:disabled { opacity: .5; cursor: not-allowed; }

.seg { display: flex; background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 3px; }
.seg button { border: 0; background: none; padding: 7px 14px; border-radius: 8px; color: var(--muted); font-weight: 600; font-size: 14px; min-height: 36px; }
.seg button.on { background: var(--text); color: var(--bg); }
.seg button:disabled { opacity: .45; cursor: not-allowed; }

.bal { display: flex; flex-direction: column; align-items: flex-end; line-height: 1.15; padding: 0 6px; }
.bal .lbl { font-size: 11px; color: var(--dim); text-transform: uppercase; letter-spacing: .06em; }
.bal .num { font-family: var(--mono); font-weight: 700; font-size: 17px; }

.markets { display: flex; gap: 10px; padding: 12px 20px; overflow-x: auto; border-bottom: 1px solid var(--line2); background: var(--bg2); }
.mkt { flex: 0 0 auto; min-width: 140px; text-align: left; background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 10px 14px; }
.mkt.on { border-color: var(--up); }
.mkt .sym { font-size: 12px; color: var(--dim); display: flex; justify-content: space-between; gap: 8px; }
.mkt .p { font-family: var(--mono); font-weight: 700; font-size: 16px; }
.mkt .c { font-size: 12px; }
.upTxt { color: var(--up); } .downTxt { color: var(--down); }

.main { display: flex; flex-wrap: wrap; gap: 16px; padding: 16px 20px; }
.chartWrap { flex: 999 1 600px; min-width: 0; background: var(--card); border: 1px solid var(--line); border-radius: 16px; padding: 14px; }
.chartHead { display: flex; justify-content: space-between; align-items: flex-start; gap: 12px; margin-bottom: 8px; }
.pair { font-size: 13px; color: var(--dim); }
.price { font-family: var(--mono); font-size: 26px; font-weight: 700; }
.status { display: flex; align-items: center; gap: 8px; font-size: 13px; color: var(--muted); border: 1px solid var(--line); border-radius: 999px; padding: 5px 12px; }
.status .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--dim); }
.status.open .dot { background: var(--up); }
.status.closed .dot { background: var(--down); }
.canvasBox { position: relative; height: 580px; }
#chart { width: 100%; height: 100%; display: block; touch-action: manipulation; }
.hint { margin: 10px 0 0; font-size: 13px; color: var(--muted); }

.panel { flex: 1 1 300px; min-width: 0; background: var(--card); border: 1px solid var(--line); border-radius: 16px; padding: 18px; display: flex; flex-direction: column; gap: 14px; }
.panel h2 { font-family: var(--display); font-size: 18px; margin: 0; }
.field { display: flex; flex-direction: column; gap: 6px; font-size: 13px; color: var(--dim); }
.field input { background: var(--bg); border: 1px solid var(--line); border-radius: 10px; color: var(--text); padding: 11px 12px; font-size: 16px; min-height: 44px; width: 100%; }
.field input:focus, .seg button:focus-visible, .btn:focus-visible, .chips button:focus-visible { outline: 2px solid var(--amber); outline-offset: 1px; }
.amtRow { display: flex; gap: 8px; }
.amtRow input { font-family: var(--mono); }
.mini { flex: none; width: 48px; border: 1px solid var(--line); background: var(--bg); border-radius: 10px; font-weight: 600; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chips button { flex: 1 1 0; min-width: 52px; min-height: 40px; border: 1px solid var(--line); background: var(--bg); border-radius: 10px; font-weight: 600; font-family: var(--mono); }
.chips button.on { background: var(--text); color: var(--bg); border-color: var(--text); }
.estimator { background: var(--bg); border: 1px solid var(--line); border-radius: 12px; padding: 12px; }
.lbl { font-size: 11px; color: var(--dim); text-transform: uppercase; letter-spacing: .06em; }
.est { margin-top: 4px; font-size: 14px; color: var(--muted); }
.est b { font-family: var(--mono); color: var(--text); font-size: 18px; }
.note { margin: 0; font-size: 13px; color: var(--dim); }
.openMini { font-size: 13px; color: var(--muted); display: flex; flex-direction: column; gap: 6px; margin-top: 6px; }
.openMini .ot { display: flex; justify-content: space-between; gap: 8px; font-family: var(--mono); font-size: 13px; }

.tabsWrap { margin: 0 20px 20px; background: var(--card); border: 1px solid var(--line); border-radius: 16px; }
.tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--line); padding: 6px 10px 0; overflow-x: auto; }
.tabs button { border: 0; background: none; color: var(--muted); padding: 12px 14px; min-height: 44px; border-bottom: 2px solid transparent; font-weight: 600; white-space: nowrap; }
.tabs button.on { color: var(--text); border-bottom-color: var(--up); }
.tabBody { padding: 8px 14px 14px; overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th { text-align: left; font-weight: 500; color: var(--dim); font-size: 12px; padding: 8px; border-bottom: 1px solid var(--line); white-space: nowrap; }
td { padding: 10px 8px; border-bottom: 1px solid var(--line2); white-space: nowrap; }
td.m { font-family: var(--mono); }
.pill { display: inline-block; padding: 2px 8px; border-radius: 999px; font-size: 12px; font-weight: 600; }
.pill.won { background: rgba(45,216,129,.15); color: var(--up); }
.pill.lost { background: rgba(232,101,90,.15); color: var(--down); }
.pill.open, .pill.refunded { background: rgba(245,184,61,.15); color: var(--amber); }
.empty { text-align: center; color: var(--dim); padding: 28px 10px; }
.tbtn { border: 1px solid var(--line); background: none; border-radius: 8px; padding: 4px 10px; font-size: 12px; color: var(--muted); }

.foot { display: flex; gap: 14px; align-items: flex-start; padding: 20px; border-top: 1px solid var(--line2); color: var(--dim); font-size: 13px; }
.foot p { margin: 0; max-width: 900px; }
.age { flex: none; width: 38px; height: 38px; border-radius: 50%; border: 2px solid var(--amber); color: var(--amber); display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: 13px; }

dialog { background: var(--card); color: var(--text); border: 1px solid var(--line); border-radius: 16px; padding: 0; width: min(440px, calc(100vw - 32px)); }
dialog::backdrop { background: rgba(0,0,0,.6); }
.dlg { padding: 22px; display: flex; flex-direction: column; gap: 14px; }
.dlg.wide { }
dialog:has(.wide) { width: min(620px, calc(100vw - 32px)); }
.dlg h2 { font-family: var(--display); margin: 0; font-size: 20px; }
.dlg h3 { margin: 6px 0 0; font-size: 15px; }
.dlg .row { display: flex; flex-wrap: wrap; gap: 10px; justify-content: flex-end; }
.err { color: var(--down); margin: 0; min-height: 1em; font-size: 14px; }
.check { display: flex; gap: 8px; align-items: center; font-size: 14px; color: var(--muted); }
.check input { width: 18px; height: 18px; }
.switch { margin: 0; text-align: center; }
.muted { color: var(--dim); font-size: 14px; margin: 0; }
.balances { display: flex; gap: 12px; flex-wrap: wrap; }
.balances div { flex: 1 1 140px; background: var(--bg); border: 1px solid var(--line); border-radius: 12px; padding: 12px; }
.balances b { display: block; font-family: var(--mono); font-size: 20px; }
.paybill { background: var(--bg); border: 1px solid var(--line); border-radius: 12px; padding: 4px 14px; }
.paybill div { display: flex; justify-content: space-between; padding: 10px 0; border-bottom: 1px solid var(--line2); }
.paybill div:last-child { border: 0; }
.paybill b { font-family: var(--mono); }
.formRow { display: flex; gap: 10px; align-items: flex-end; flex-wrap: wrap; }
.formRow .field { flex: 1 1 160px; }
.ledger { max-height: 240px; overflow: auto; }
.how { padding-left: 20px; margin: 0; display: flex; flex-direction: column; gap: 10px; color: var(--muted); }
.how b { color: var(--text); }

.toasts { position: fixed; right: 16px; bottom: 16px; display: flex; flex-direction: column; gap: 8px; z-index: 50; max-width: calc(100vw - 32px); }
.toast { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 12px 16px; font-size: 14px; box-shadow: 0 8px 24px rgba(0,0,0,.4); }
.toast.win { border-color: var(--up); }
.toast.lose { border-color: var(--down); }
.toast.warn { border-color: var(--amber); }

@media (max-width: 720px) {
  .top { padding: 10px 14px; gap: 10px; }
  .nav { order: 3; width: 100%; }
  .right { margin-left: 0; width: 100%; justify-content: space-between; }
  .markets, .main { padding-left: 14px; padding-right: 14px; }
  .tabsWrap { margin: 0 14px 14px; }
  .canvasBox { height: 520px; }
  .chartWrap { padding: 10px; }
}