:root {
  color-scheme: dark;
  --bg: #0d0f0e;
  --panel: #121512;
  --panel-2: #171a16;
  --line: #31362f;
  --line-strong: #4b5148;
  --text: #f1f0e8;
  --muted: #aaa99f;
  --faint: #75796f;
  --amber: #e4af42;
  --amber-soft: #2a2415;
  --green: #8fc587;
  --green-soft: #172319;
  --red: #ed766a;
  --red-soft: #281817;
  --blue: #82aeda;
  --mono: ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;
  --sans: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html { background: var(--bg); }
body { margin: 0; background: var(--bg); color: var(--text); font: 14px/1.35 var(--sans); }
button, input, select { font: inherit; color: inherit; }
a { color: inherit; text-decoration: none; }
button { cursor: pointer; }
button:focus-visible, input:focus-visible, select:focus-visible, summary:focus-visible { outline: 2px solid var(--blue); outline-offset: 2px; }
h1, h2, h3, p { margin: 0; }
h1 { font-size: 20px; letter-spacing: -.02em; }
h2 { font-size: 15px; }
h3 { font-size: 13px; }
.muted { color: var(--muted); }
.eyebrow { color: var(--faint); font: 10px/1.2 var(--mono); letter-spacing: .12em; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); }

.topbar { height: 54px; position: sticky; top: 0; z-index: 20; display: grid; grid-template-columns: 200px 110px minmax(220px, 420px) auto 1fr auto; align-items: center; gap: 14px; padding: 0 18px; border-bottom: 1px solid var(--line); background: rgba(13,15,14,.97); }
.brand { display: flex; align-items: center; gap: 9px; font-weight: 720; }
.brand small { color: var(--faint); font: 10px var(--mono); text-transform: uppercase; }
.brand-mark { display: inline-grid; place-items: center; width: 26px; height: 26px; background: var(--amber); color: #111; font-weight: 900; }
.connection { display: flex; align-items: center; gap: 7px; color: var(--muted); font-size: 12px; }
.connection i { width: 7px; height: 7px; border-radius: 50%; background: var(--amber); }
.connection.online i { background: var(--green); box-shadow: 0 0 8px rgba(143,197,135,.5); }
.connection.offline i { background: var(--red); }
.search input, input, select { width: 100%; min-height: 34px; border: 1px solid var(--line-strong); border-radius: 3px; background: #111310; padding: 6px 10px; }
.search input { font: 600 13px var(--mono); }
.settlement-tabs, .direction-tabs, .book-tabs { display: flex; }
.settlement-tabs button, .book-tabs button, .operation-tabs button { border: 0; border-bottom: 2px solid transparent; background: transparent; color: var(--muted); padding: 10px 12px 8px; font-weight: 650; }
.settlement-tabs button.active, .book-tabs button.active { border-color: var(--amber); color: var(--text); }
.clock { justify-self: end; display: flex; align-items: center; gap: 10px; font: 11px var(--mono); color: var(--muted); }
.clock button, .quiet { border: 1px solid var(--line); border-radius: 3px; background: transparent; padding: 5px 8px; }
.top-actions { display: flex; gap: 7px; }

.account-strip { min-height: 54px; display: grid; grid-template-columns: 150px 1fr; border-bottom: 1px solid var(--line); background: var(--panel); }
.account-total { padding: 8px 18px; border-right: 1px solid var(--line); display: flex; flex-direction: column; }
.account-total span { color: var(--muted); font-size: 11px; }
.account-total strong { font: 650 18px var(--mono); }
.account-list { display: grid; grid-auto-flow: column; grid-auto-columns: minmax(180px, 1fr); overflow-x: auto; }
.account { display: grid; grid-template-columns: 1fr auto; gap: 2px 12px; padding: 8px 14px; border-right: 1px solid var(--line); }
.account strong { font-size: 12px; }
.account .equity { font: 650 13px var(--mono); }
.account small { color: var(--muted); font: 10px var(--mono); }
.skeleton { align-self: center; padding: 0 14px; color: var(--faint); }
.critical-alert { position: sticky; top: 54px; z-index: 19; padding: 7px 18px; border-bottom: 1px solid #7e332d; background: #321715; color: #ffd3cf; font-weight: 650; }

.desk-layout { display: grid; grid-template-columns: minmax(760px, 1fr) 360px; align-items: start; }
.workspace { min-width: 0; padding: 18px 20px 180px; border-right: 1px solid var(--line); }
.market-head { display: flex; align-items: end; justify-content: space-between; margin-bottom: 12px; }
.market-head h1 { margin-top: 3px; }
.venue-controls { display: flex; gap: 6px; }
.venue-controls button { border: 1px solid var(--line); background: transparent; border-radius: 3px; padding: 5px 8px; color: var(--muted); }
.venue-controls button.active { color: var(--text); border-color: var(--line-strong); background: var(--panel-2); }
.market-table-wrap { overflow-x: auto; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
table { width: 100%; border-collapse: collapse; }
th { color: var(--muted); font-size: 10px; text-align: right; font-weight: 650; padding: 8px 10px; white-space: nowrap; }
th:first-child, td:first-child { text-align: left; }
td { border-top: 1px solid #242824; padding: 9px 10px; text-align: right; font: 12px var(--mono); white-space: nowrap; }
td.positive { color: var(--green); } td.negative { color: var(--red); }
.risk-ok { color: var(--green); } .risk-block { color: var(--red); font-weight: 700; }

.chart-stack { margin-top: 18px; }
.chart-panel { border-bottom: 1px solid var(--line); padding: 0 0 16px; margin-bottom: 16px; }
.chart-panel > header { display: flex; justify-content: space-between; align-items: end; margin-bottom: 8px; }
.chart-panel header p { color: var(--muted); font-size: 11px; margin-top: 2px; }
.chart-panel output { color: var(--muted); font: 10px var(--mono); }
.plot-shell { position: relative; height: 250px; border: 1px solid var(--line); background: #0f110f; overflow: hidden; }
.plot-shell canvas { display: block; width: 100%; height: 100%; cursor: crosshair; touch-action: none; }
.plot-shell canvas.dragging { cursor: grabbing; }
.axis-layer { position: absolute; inset: 0; pointer-events: none; color: var(--muted); font: 10px var(--mono); }
.axis-label { position: absolute; padding: 1px 3px; background: rgba(15,17,15,.74); }
.tooltip { position: absolute; min-width: 130px; pointer-events: none; white-space: pre; background: #1d201c; border: 1px solid var(--line-strong); padding: 6px 8px; color: var(--text); font: 11px var(--mono); box-shadow: 0 6px 20px rgba(0,0,0,.35); }
.verification { border: 1px solid var(--line); background: var(--panel); }
.verification summary { padding: 9px 12px; cursor: pointer; font-weight: 650; }
.verification > div { padding: 10px 12px; border-top: 1px solid var(--line); color: var(--muted); font: 11px var(--mono); }

.books { margin-top: 18px; border-top: 1px solid var(--line); }
.book-tabs { border-bottom: 1px solid var(--line); }
.book-toolbar { min-height: 44px; display: flex; align-items: center; gap: 16px; padding: 6px 10px; background: var(--panel); border-bottom: 1px solid var(--line); }
.book-toolbar label { display: flex; align-items: center; gap: 7px; color: var(--muted); font-size: 11px; }
.book-toolbar select { min-height: 29px; width: auto; padding: 3px 26px 3px 7px; }
.book-toolbar > span { margin-left: auto; font-size: 11px; }
.book-content { min-height: 240px; overflow: auto; }
.book-content tr:hover { background: #171a16; }
.book-content button { border: 1px solid var(--line-strong); border-radius: 3px; background: transparent; padding: 4px 7px; }
.book-content td:last-child { display: flex; justify-content: flex-end; gap: 5px; }
.deviation { font-weight: 800; }
.empty { text-align: center !important; color: var(--faint); padding: 24px !important; font-family: var(--sans) !important; }

.order-ticket { position: sticky; top: 54px; max-height: calc(100vh - 54px); overflow-y: auto; padding: 16px; background: var(--panel); }
.order-ticket > header { display: flex; align-items: center; justify-content: space-between; padding-bottom: 11px; border-bottom: 1px solid var(--line); }
.order-ticket h2 { font-size: 19px; margin-top: 2px; }
.mode { color: var(--amber); border: 1px solid #625228; padding: 3px 6px; font: 10px var(--mono); text-transform: uppercase; }
.direction-tabs { margin: 12px 0; border-bottom: 1px solid var(--line); }
.direction-tabs button { flex: 1; border: 0; border-bottom: 3px solid transparent; background: transparent; padding: 10px; font-size: 16px; font-weight: 780; }
.direction-tabs .buy { color: var(--green); } .direction-tabs .sell { color: var(--red); }
.direction-tabs .buy.active { border-color: var(--green); background: var(--green-soft); }
.direction-tabs .sell.active { border-color: var(--red); background: var(--red-soft); }
.field-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 9px; margin-bottom: 9px; }
label { display: block; color: var(--muted); font-size: 11px; font-weight: 650; }
label input, label select { display: block; margin-top: 4px; color: var(--text); font: 600 13px var(--mono); }
.unit-input { position: relative; display: block; }
.unit-input span { position: absolute; right: 9px; bottom: 8px; color: var(--muted); font: 10px var(--mono); }
.unit-input input { padding-right: 38px; }
.leverage-label { margin: 3px 0 9px; }
.leverage-label output { float: right; color: var(--text); font: 700 13px var(--mono); }
input[type="range"] { appearance: none; height: 4px; min-height: 4px; padding: 0; margin-top: 13px; background: var(--line-strong); border: 0; }
input[type="range"]::-webkit-slider-thumb { appearance: none; width: 17px; height: 17px; border-radius: 50%; background: var(--amber); }
.risk-status { display: grid; grid-template-columns: auto auto 1fr; gap: 8px; align-items: center; border: 1px solid var(--line); padding: 7px 9px; color: var(--muted); }
.risk-status strong { color: var(--green); }
.risk-status span:last-child { text-align: right; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.route-facts { margin: 10px 0; border-left: 3px solid var(--amber); padding-left: 9px; }
.route-facts div { display: grid; grid-template-columns: 86px 1fr; gap: 8px; margin: 4px 0; }
.route-facts dt { color: var(--muted); }
.route-facts dd { margin: 0; min-width: 0; overflow-wrap: anywhere; font: 11px var(--mono); }
.pnl-preview { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); padding: 10px 0; }
.pnl-preview > div { display: grid; grid-template-columns: repeat(3, 1fr); margin-top: 8px; }
.pnl-preview span { display: flex; flex-direction: column; gap: 3px; color: var(--muted); font-size: 10px; }
.pnl-preview span + span { border-left: 1px solid var(--line); padding-left: 8px; }
.pnl-preview strong { color: var(--text); font: 700 14px var(--mono); }
.pnl-preview p { margin-top: 7px; color: var(--muted); font: 10px var(--mono); overflow-wrap: anywhere; }
.form-error { margin: 9px 0; color: var(--red); overflow-wrap: anywhere; }
.primary { border: 0; border-radius: 3px; background: var(--amber); color: #15120a; padding: 9px 13px; font-weight: 800; }
.primary:disabled { opacity: .45; cursor: not-allowed; }
.arm { width: 100%; margin-top: 12px; min-height: 42px; font-size: 15px; }

.edit-dialog { width: min(520px, calc(100vw - 28px)); border: 1px solid var(--line-strong); background: var(--panel); color: var(--text); padding: 0; box-shadow: 0 24px 90px rgba(0,0,0,.68); }
.edit-dialog::backdrop { background: rgba(0,0,0,.7); }
.edit-dialog form { padding: 16px; }
.edit-dialog header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 16px; padding-bottom: 12px; border-bottom: 1px solid var(--line); }
.edit-dialog label > small { display: block; margin: 3px 0 7px; color: var(--muted); font-weight: 400; }
.edit-dialog .primary { width: 100%; margin-top: 15px; }

.operations { position: fixed; z-index: 30; bottom: 0; left: 0; right: 0; height: 150px; border-top: 1px solid var(--line-strong); background: #111310; box-shadow: 0 -8px 20px rgba(0,0,0,.28); }
.operations.collapsed { height: 37px; }
.operations > header { height: 37px; display: flex; justify-content: space-between; border-bottom: 1px solid var(--line); }
.operations nav { display: flex; }
.operations nav button { border: 0; border-bottom: 2px solid transparent; background: transparent; color: var(--muted); padding: 0 14px; font-weight: 650; }
.operations nav button.active { color: var(--text); border-color: var(--amber); }
.operations header > button { border: 0; border-left: 1px solid var(--line); background: transparent; color: var(--muted); padding: 0 12px; }
.operation-rows { height: 113px; overflow: auto; font: 11px var(--mono); }
.operation-row { display: grid; grid-template-columns: 90px 64px 180px 180px 1fr 100px; gap: 8px; border-bottom: 1px solid #242824; padding: 6px 12px; }
.severity-critical, .severity-error { color: var(--red); } .severity-warning { color: var(--amber); } .severity-info { color: var(--blue); }

.login-shell { min-height: 100vh; display: grid; place-items: center; background: #111410; }
.login-panel { width: min(370px, calc(100vw - 32px)); border: 1px solid var(--line-strong); background: var(--panel); padding: 30px; box-shadow: 0 24px 80px rgba(0,0,0,.45); }
.login-panel .brand-mark { margin-bottom: 18px; }
.login-panel h1 { margin: 4px 0; font-size: 28px; }
.login-panel form { margin-top: 22px; }
.login-panel label { margin-bottom: 12px; }
.login-panel button { width: 100%; margin-top: 5px; }

.settings-shell { min-height: 100vh; background: #10120f; }
.settings-topbar { height: 54px; display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 18px; padding: 0 22px; border-bottom: 1px solid var(--line); background: var(--bg); }
.settings-topbar > :last-child { justify-self: end; }
.settings-page { width: min(980px, calc(100vw - 32px)); margin: 0 auto; padding: 34px 0 70px; }
.settings-heading { margin-bottom: 18px; }
.settings-heading h1 { margin: 5px 0; font-size: 27px; }
.settings-heading > p:last-child { color: var(--muted); }
.settings-message { min-height: 34px; margin-bottom: 10px; padding: 8px 10px; border-left: 3px solid var(--blue); background: var(--panel); color: var(--muted); }
.settings-message.success { border-color: var(--green); color: var(--green); }
.settings-message.failure { border-color: var(--red); color: var(--red); }
.settings-section { margin-top: 12px; border: 1px solid var(--line); background: var(--panel); }
.settings-section > header { min-height: 58px; display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 11px 14px; border-bottom: 1px solid var(--line); }
.settings-section > header h2 { font-size: 16px; }
.settings-section > header p, .settings-note { margin-top: 2px; color: var(--muted); font-size: 11px; }
.switch-row { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 12px 14px; border-bottom: 1px solid #252925; }
.switch-row span { display: flex; flex-direction: column; }
.switch-row strong { color: var(--text); }
.switch-row small, .settings-grid small { color: var(--muted); font-weight: 400; }
.switch-row input { width: 19px; min-height: 19px; accent-color: var(--amber); }
.settings-note { padding: 9px 14px 12px; }
.settings-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; }
.settings-grid > label { min-width: 0; padding: 13px 14px; border-right: 1px solid #252925; border-bottom: 1px solid #252925; }
.settings-grid > label small { display: block; margin: 2px 0 7px; }
.connection-list { display: grid; grid-template-columns: repeat(2, 1fr); }
.connection-setting { display: grid; grid-template-columns: 1fr auto; gap: 3px 14px; padding: 13px 14px; border-right: 1px solid #252925; border-bottom: 1px solid #252925; }
.connection-setting small { grid-column: 1 / -1; color: var(--muted); }
.status-ready { color: var(--green); }
.status-blocked { color: var(--red); }
.employee-form { display: grid; grid-template-columns: 1fr 1.5fr 150px auto; align-items: end; gap: 10px; padding: 13px 14px; border-bottom: 1px solid var(--line); }
.employee-form .primary { min-height: 34px; }
.employee-table-wrap { overflow-x: auto; }
.employee-table-wrap th, .employee-table-wrap td { text-align: left; }
.employee-table-wrap td:last-child, .employee-table-wrap th:last-child { text-align: right; }
.employee-table-wrap button:disabled { opacity: .35; cursor: not-allowed; }

@media (max-width: 1120px) {
  .desk-layout { grid-template-columns: minmax(620px, 1fr) 330px; }
  .topbar { grid-template-columns: auto auto minmax(180px, 1fr) auto; }
  .topbar .clock, .topbar .quiet { display: none; }
}

@media (max-width: 820px) {
  .desk-layout { display: block; }
  .workspace { border-right: 0; padding: 14px 12px 180px; }
  .order-ticket { position: static; max-height: none; border-top: 1px solid var(--line); }
  .topbar { grid-template-columns: auto 1fr auto; }
  .connection, .settlement-tabs { display: none; }
  .account-strip { grid-template-columns: 130px 1fr; }
  .operation-row { grid-template-columns: 72px 55px 130px 1fr; }
  .operation-row span:nth-child(4), .operation-row span:nth-child(6) { display: none; }
  .settings-grid, .connection-list { grid-template-columns: 1fr; }
  .employee-form { grid-template-columns: 1fr; }
}