/* Вкладка «Арбитраж»: плотный рабочий экран в общей тёмной теме проекта. */
.arbitrage-panel { flex: 1; width: 100%; max-width: 100%; min-width: 0; padding: 0; border: 0; background: transparent; }
.arbitrage-panel .hidden { display: none !important; }
.arbitrage-toolbar { display: flex; align-items: flex-end; justify-content: space-between; gap: 20px; margin-bottom: 14px; }
.arbitrage-toolbar h2 { margin: 2px 0 5px; font-size: 24px; letter-spacing: -.02em; }
.arbitrage-toolbar p { max-width: 800px; margin: 0; font-size: 13px; line-height: 1.55; }
.arbitrage-eyebrow { color: var(--brand); font-size: 10px; font-weight: 700; letter-spacing: .14em; }
.arbitrage-refresh { flex-shrink: 0; }
.arbitrage-delay-note { margin-bottom: 14px; padding: 11px 14px; color: var(--text); background: var(--brand-tint); border: 1px solid var(--brand-border); border-radius: 9px; font-size: 12px; line-height: 1.5; }
.arbitrage-delay-note strong { color: var(--brand-light); }
.arbitrage-modes { display: flex; gap: 4px; margin-bottom: 12px; padding: 4px; overflow-x: auto; background: var(--panel); border: 1px solid var(--border); border-radius: 10px; scrollbar-width: thin; }
.arbitrage-modes button { flex: 1 0 auto; min-height: 38px; padding: 8px 12px; color: var(--muted); background: transparent; border-radius: 7px; font-size: 12px; white-space: nowrap; }
.arbitrage-modes button:hover { color: var(--text); background: var(--panel2); }
.arbitrage-modes button.active { color: var(--on-accent); background: var(--accent-strong); box-shadow: 0 1px 3px var(--shadow); }
.arbitrage-assumptions { display: flex; flex-wrap: wrap; align-items: flex-end; gap: 10px; margin-bottom: 12px; padding: 12px; background: var(--panel); border: 1px solid var(--border); border-radius: 10px; }
.arbitrage-assumptions label { display: grid; gap: 5px; color: var(--muted); font-size: 11px; }
.arbitrage-assumptions input { width: 140px; min-height: 36px; padding: 7px 9px; color: var(--text); background: var(--bg); border: 1px solid var(--border); border-radius: 6px; font: inherit; font-size: 12px; }
.arbitrage-assumptions button { min-height: 36px; }
.arbitrage-status { min-height: 18px; margin: 0 0 9px; color: var(--muted); font-size: 11px; line-height: 1.5; }
.arbitrage-status.error { color: var(--down-light); }
.arbitrage-summary { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 10px; margin-bottom: 12px; }
.arbitrage-summary-card { min-width: 0; padding: 13px 14px; background: var(--panel); border: 1px solid var(--border); border-radius: 10px; }
.arbitrage-summary-card .k { margin-bottom: 6px; color: var(--muted); font-size: 11px; }
.arbitrage-summary-card .v { overflow-wrap: anywhere; color: var(--text); font-size: 18px; font-weight: 650; font-variant-numeric: tabular-nums; }
.arbitrage-summary-card .sub { margin-top: 4px; color: var(--muted); font-size: 10px; line-height: 1.4; }
.arbitrage-controls { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; margin-bottom: 10px; }
.arbitrage-controls input[type="search"] { flex: 1; min-width: 210px; min-height: 38px; padding: 8px 11px; color: var(--text); background: var(--panel); border: 1px solid var(--border); border-radius: 7px; font: inherit; }
.arbitrage-check { display: inline-flex; align-items: center; gap: 6px; min-height: 38px; color: var(--muted); font-size: 11px; white-space: nowrap; }
.arbitrage-table-wrap { width: 100%; max-width: calc(100vw - 40px); overflow-x: auto; background: var(--panel); border: 1px solid var(--border); border-radius: 11px; -webkit-overflow-scrolling: touch; }
.arbitrage-table-wrap table { min-width: 1050px; margin: 0; }
.arbitrage-table-wrap th { white-space: nowrap; cursor: pointer; user-select: none; }
.arbitrage-table-wrap th.sorted::after { content: ' ↓'; color: var(--brand); }
.arbitrage-table-wrap th.sorted.asc::after { content: ' ↑'; }
.arbitrage-table-wrap tbody tr[data-key] { cursor: pointer; }
.arbitrage-table-wrap tbody tr.selected { background: var(--accent-soft); box-shadow: inset 2px 0 var(--accent-light); }
.arbitrage-name { min-width: 170px; }
.arbitrage-name b { display: block; margin-bottom: 3px; }
.arbitrage-name small { display: block; color: var(--muted); font-size: 10px; line-height: 1.4; }
.arbitrage-num { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
.arbitrage-badge { display: inline-flex; align-items: center; min-height: 22px; padding: 3px 7px; border-radius: 5px; color: var(--accent-light); background: var(--accent-soft); font-size: 10px; font-weight: 650; white-space: nowrap; }
.arbitrage-badge.good { color: var(--up); background: var(--up-soft); }
.arbitrage-badge.warn { color: var(--brand-light); background: var(--brand-soft); }
.arbitrage-badge.risk { color: var(--down-light); background: var(--down-soft); }
.arbitrage-empty { padding: 40px 16px; text-align: center; color: var(--muted); }
.arbitrage-detail { margin-top: 14px; padding: 18px; background: var(--panel); border: 1px solid var(--border); border-radius: 11px; }
.arbitrage-detail-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 16px; margin-bottom: 12px; }
.arbitrage-detail-head h3 { margin: 0 0 5px; font-size: 18px; }
.arbitrage-detail-head p { margin: 0; color: var(--muted); font-size: 12px; }
.arbitrage-detail-metrics { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 8px; margin-bottom: 12px; }
.arbitrage-metric { min-width: 0; padding: 10px 11px; background: var(--panel2); border-radius: 8px; }
.arbitrage-metric .k { margin-bottom: 4px; color: var(--muted); font-size: 10px; }
.arbitrage-metric .v { overflow-wrap: anywhere; font-size: 15px; font-weight: 650; font-variant-numeric: tabular-nums; }
.arbitrage-chart { width: 100%; height: 340px; }
.arbitrage-chart:empty { display: flex; align-items: center; justify-content: center; color: var(--muted); }
.arbitrage-chart svg { display: block; }
.arbitrage-note { margin: 10px 0 0; color: var(--muted); font-size: 12px; line-height: 1.55; }
.arbitrage-basket { margin-top: 14px; }
.arbitrage-basket h4 { margin: 0 0 8px; }
.arbitrage-basket-scroll { max-height: 420px; overflow: auto; border: 1px solid var(--border); border-radius: 8px; }
.arbitrage-basket table { min-width: 850px; margin: 0; }
.arbitrage-methodology { margin-top: 14px; padding: 12px 14px; color: var(--muted); background: var(--panel); border: 1px solid var(--border); border-radius: 9px; font-size: 12px; line-height: 1.6; }
.arbitrage-methodology summary { color: var(--text); cursor: pointer; font-weight: 600; }
.arbitrage-methodology ul { margin: 10px 0; padding-left: 20px; }
.arbitrage-calendar-history { margin-top: 16px; padding-top: 16px; border-top: 1px solid var(--border); }
.arbitrage-calendar-history-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 16px; margin-bottom: 10px; }
.arbitrage-calendar-history-head h4 { margin: 0 0 5px; font-size: 15px; }
.arbitrage-calendar-history-head p { margin: 0; font-size: 11px; line-height: 1.5; }
.arbitrage-calendar-history .arbitrage-detail-metrics { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.arbitrage-calendar-chart { height: 360px; }
.arbitrage-calendar-history.loading .arbitrage-calendar-chart,
.arbitrage-calendar-history.error .arbitrage-calendar-chart { display: none; }
.arbitrage-calculator { margin-top: 16px; padding-top: 16px; border-top: 1px solid var(--border); }
.arbitrage-calculator-head h4 { margin: 0 0 5px; font-size: 15px; }
.arbitrage-calculator-head p { margin: 0 0 12px; font-size: 12px; }
.arbitrage-calculator-form { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; align-items: end; }
.arbitrage-calculator-form label { display: grid; gap: 5px; min-width: 0; color: var(--muted); font-size: 11px; }
.arbitrage-calculator-form input, .arbitrage-calculator-form select { width: 100%; min-width: 0; min-height: 44px; padding: 8px 10px; color: var(--text); background: var(--bg); border: 1px solid var(--border); border-radius: 6px; font: inherit; font-size: 13px; }
.arbitrage-calculator-form button { min-height: 44px; }
.arbitrage-calculator-status { min-height: 18px; margin-top: 10px; color: var(--muted); font-size: 12px; }
.arbitrage-calculator-status.error { color: var(--down-light); }
.arbitrage-calculator .arbitrage-detail-metrics { grid-template-columns: repeat(3, minmax(0, 1fr)); margin-top: 10px; }

@media (max-width: 1100px) {
  .arbitrage-summary, .arbitrage-detail-metrics { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .arbitrage-modes button { flex: 0 0 auto; }
}
@media (max-width: 700px) {
  .arbitrage-toolbar { align-items: stretch; flex-direction: column; gap: 10px; }
  .arbitrage-refresh { align-self: flex-start; }
  .arbitrage-assumptions { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .arbitrage-assumptions label, .arbitrage-assumptions input { width: 100%; min-width: 0; }
  .arbitrage-assumptions button { grid-column: 1 / -1; }
  .arbitrage-controls { align-items: stretch; }
  .arbitrage-controls input[type="search"] { min-width: 100%; }
  .arbitrage-table-wrap { max-width: calc(100vw - 24px); }
  .arbitrage-detail { padding: 13px; }
  .arbitrage-detail-head { align-items: stretch; flex-direction: column; }
  .arbitrage-detail-head button { align-self: flex-start; }
  .arbitrage-chart, .arbitrage-calendar-chart { height: 310px; }
  .arbitrage-calendar-history .arbitrage-detail-metrics,
  .arbitrage-calculator .arbitrage-detail-metrics { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .arbitrage-calculator-form { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .arbitrage-calculator-form button { grid-column: 1 / -1; }
}
@media (max-width: 430px) {
  .arbitrage-summary { gap: 8px; }
  .arbitrage-summary-card { padding: 11px; }
  .arbitrage-summary-card .v { font-size: 15px; }
  .arbitrage-assumptions { grid-template-columns: 1fr; }
  .arbitrage-assumptions button { grid-column: auto; }
  .arbitrage-check { white-space: normal; }
  .arbitrage-calculator-form { grid-template-columns: 1fr; }
  .arbitrage-calculator-form button { grid-column: auto; }
}