.side-main-tabs { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 6px; }
.side-main-tabs .side-feature-tab { padding: 6px 3px; font-size: 13px; white-space: nowrap; }
.stock-trading-flow-panel { display: flex; flex-direction: column; gap: 12px; min-height: 0; min-width: 0; flex: 1; overflow-y: auto; overflow-x: hidden; padding-right: 4px; }
.stock-trading-flow-panel[hidden] { display: none; }
.flow-heading, .flow-card > header { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.flow-heading strong { font-size: 17px; overflow-wrap: anywhere; }
.flow-heading > span { flex-shrink: 0; color: #65d6c8; font-size: 12px; }
.flow-card { padding: 12px 10px; border: 1px solid #303b40; border-radius: 6px; background: #10171a; }
.flow-card h3 { margin: 0; font-size: 14px; }
.flow-badge { flex-shrink: 0; font-size: 10px; color: #a8bdc3; border: 1px solid #34484d; padding: 3px 5px; border-radius: 4px; }
.flow-summary { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 6px; margin-top: 14px; }
.flow-summary > div { display: grid; gap: 5px; min-width: 0; }
.flow-summary span { color: #b7c2c9; font-size: 11px; }
.flow-summary strong { font-size: 13px; font-variant-numeric: tabular-nums; overflow-wrap: anywhere; }
.flow-summary small { color: #a1aeb7; font-size: 10px; overflow-wrap: anywhere; }
.flow-positive { color: #ff666d !important; }
.flow-negative { color: #69aaff !important; }
.flow-note, .flow-status { margin: 0; font-size: 11px; color: #a5b4bc; line-height: 1.6; overflow-wrap: anywhere; }
.flow-card .flow-note, .flow-status { margin-top: 12px; }
.flow-status.is-error { color: #efbd73; }
.flow-time { display: block; margin-top: 5px; font-size: 10px; line-height: 1.5; color: #92a5af; }
.flow-broker-columns { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
.flow-broker-columns > section { min-width: 0; }
.flow-broker-columns h4 { font-size: 12px; margin: 14px 0 6px; }
.flow-broker-row { padding: 8px 0; border-top: 1px solid #263237; display: grid; grid-template-columns: minmax(0, 1fr) auto; align-items: baseline; gap: 3px 6px; min-width: 0; }
.flow-broker-row > span { font-size: 12px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.flow-broker-row > strong { text-align: right; font-size: 13px; font-variant-numeric: tabular-nums; overflow-wrap: anywhere; }
.flow-broker-row > small { grid-column: 1 / -1; text-align: right; font-size: 10px; min-height: 12px; }
.flow-history { margin-top: 12px; border-top: 1px solid #303b40; padding-top: 10px; }
.flow-history summary { color: #6ad6c7; cursor: pointer; font-size: 12px; min-height: 24px; }
.flow-history-scroll { max-height: 210px; overflow: auto; margin-top: 8px; }
.flow-history table { width: 100%; border-collapse: collapse; font-size: 12px; }
.flow-history th, .flow-history td { padding: 7px 3px; border-bottom: 1px solid #263237; text-align: right; }
.flow-history th:first-child, .flow-history td:first-child { text-align: left; }
.flow-history th { position: sticky; top: 0; background: #10171a; color: #a5b4bc; font-weight: 500; }
@media (max-width: 1100px) {
    /* The desktop split-chart sticky sidebar must not override the mobile overlay. */
    .market-workspace.has-chart-split .stock-side-panel.is-mobile-open,
    .market-workspace:has(.chart-workspace.is-vertical-split) .stock-side-panel.is-mobile-open {
        position: fixed; top: calc(var(--market-panel-top, 126px) + env(safe-area-inset-top, 0px));
        bottom: calc(64px + env(safe-area-inset-bottom, 0px)); align-self: stretch;
        height: calc(100dvh - var(--market-panel-top, 126px) - 64px - env(safe-area-inset-top, 0px) - env(safe-area-inset-bottom, 0px));
        max-height: calc(100dvh - var(--market-panel-top, 126px) - 64px - env(safe-area-inset-top, 0px) - env(safe-area-inset-bottom, 0px));
    }
    .stock-side-panel.is-mobile-open .side-main-tabs { display: grid; position: sticky; top: 0; z-index: 2; background: #111417; padding-bottom: 6px; }
    .stock-side-panel.is-mobile-open .stock-trading-flow-panel { flex: 0 0 auto; overflow: visible; min-height: min-content; }
}