.flow-panel { padding: 14px; }
.flow-head { display: flex; justify-content: space-between; gap: 14px; align-items: flex-start; margin-bottom: 14px; }
.flow-head h3 { margin: 0 0 4px; font-size: 17px; }
.flow-head p { margin: 0; color: var(--text-sub); font-size: 12px; }
.flow-head > div:last-child { display: flex; align-items: center; gap: 8px; }
.flow-badge { padding: 3px 8px; border-radius: 999px; background: var(--brand-weak); color: var(--brand); font-size: 11px; white-space: nowrap; }
.flow-badge.is-warn { background: var(--warning-bg, #fff7e6); color: #ad6800; }
.flow-refresh { min-height: 30px; padding: 4px 10px; border: 1px solid var(--border); border-radius: 7px; background: var(--surface); color: var(--text); cursor: pointer; }
.flow-refresh:hover { border-color: var(--brand); color: var(--brand); }
.flow-summary { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 9px; }
.flow-summary-card { padding: 11px; border: 1px solid var(--border); border-radius: 9px; background: var(--surface-subtle); }
.flow-summary-card span { display: block; color: var(--text-sub); font-size: 11px; }
.flow-summary-card b { display: block; margin-top: 4px; font-size: 17px; }
.flow-summary-card.is-buy b, .flow-table .is-buy, .flow-distribution-row .is-buy, .flow-distribution-head .is-buy { color: var(--up); }
.flow-summary-card.is-sell b, .flow-table .is-sell, .flow-distribution-row .is-sell, .flow-distribution-head .is-sell { color: var(--down); }
.flow-meta { display: flex; flex-wrap: wrap; gap: 7px 16px; margin: 10px 0 16px; color: var(--text-sub); font-size: 12px; }
.flow-filter, .flow-unit { display: flex; justify-content: space-between; align-items: center; gap: 10px; margin: 12px 0; padding: 9px 11px; border: 1px solid var(--border); border-radius: 9px; background: var(--surface-subtle); color: var(--text-sub); font-size: 12px; }
.flow-settings { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; margin: 12px 0; }
.flow-settings .flow-unit { margin: 0; }
.flow-filter input { width: 88px; min-height: 32px; margin: 0 5px; padding: 4px 7px; border: 1px solid var(--border); border-radius: 7px; background: var(--surface); color: var(--text); font: inherit; }
.flow-unit > div { display: inline-flex; overflow: hidden; border: 1px solid var(--border); border-radius: 7px; }
.flow-unit button, .flow-pager button, .flow-queue-pager button { min-height: 30px; padding: 4px 11px; border: 0; background: var(--surface); color: var(--text-sub); cursor: pointer; }
.flow-unit button + button { border-left: 1px solid var(--border); }
.flow-unit button[aria-pressed='true'] { background: var(--brand); color: #fff; }
.flow-panel h4 { margin: 18px 0 9px; font-size: 13px; }
.flow-distribution-head { display: grid; grid-template-columns: 92px auto auto minmax(80px,1fr); align-items: center; gap: 10px; margin: 18px 0 9px; font-size: 12px; }
.flow-distribution-head strong { font-size: 13px; }
.flow-distribution-head span { font-weight: 800; white-space: nowrap; }
.flow-distribution-head b { justify-self: end; color: var(--text-sub); }
.flow-distribution { display: grid; gap: 8px; }
.flow-distribution-row { display: grid; grid-template-columns: 92px minmax(120px, 1fr) 96px; align-items: center; gap: 12px; min-height: 20px; font-size: 12px; }
.flow-distribution-row > b { text-align: left; white-space: nowrap; }
.flow-bars { display: flex; align-items: center; justify-content: flex-start; height: 14px; overflow: hidden; }
.flow-bars span { display: block; flex: 0 0 auto; min-width: 1px; height: 8px; }
.flow-bars .is-buy { background: var(--up); }
.flow-bars .is-sell { background: var(--down); }
.flow-distribution-total { color: var(--text); text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
.flow-table-wrap { overflow-x: auto; border: 1px solid var(--border); border-radius: 9px; }
.flow-table { width: 100%; min-width: 720px; border-collapse: collapse; font-size: 12px; font-variant-numeric: tabular-nums; }
.flow-table th, .flow-table td { padding: 8px 10px; border-bottom: 1px solid var(--border); text-align: right; white-space: nowrap; }
.flow-table th:first-child, .flow-table td:first-child { text-align: left; }
.flow-table thead { color: var(--text-sub); background: var(--surface-subtle); }
.flow-table tbody tr:last-child td { border-bottom: 0; }
.flow-pager { display: flex; justify-content: space-between; align-items: center; gap: 10px; margin-top: 10px; color: var(--text-sub); font-size: 12px; }
.flow-pager > div { display: flex; gap: 7px; }
.flow-pager button { border: 1px solid var(--border); border-radius: 7px; }
.flow-pager button:disabled { opacity: .45; cursor: default; }
.flow-queue-pager { display: flex; justify-content: space-between; align-items: center; gap: 8px; padding: 8px 10px; border-top: 1px solid var(--border); background: var(--surface-subtle); color: var(--text-sub); font-size: 11px; }
.flow-queue-pager > div { display: flex; gap: 6px; }
.flow-queue-pager button { border: 1px solid var(--border); border-radius: 7px; }
.flow-queue-pager button:disabled { opacity: .45; cursor: default; }
.flow-queues { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.flow-queue-side { min-width: 0; border: 1px solid var(--border); border-radius: 10px; overflow: hidden; }
.flow-queue-side > header { display: flex; justify-content: space-between; align-items: baseline; gap: 8px; padding: 11px 12px; background: var(--surface-subtle); }
.flow-queue-side > header h4 { margin: 0; }
.flow-queue-side > header span { color: var(--text-sub); font-size: 11px; }
.flow-level { border-top: 1px solid var(--border); }
.flow-level summary { display: grid; grid-template-columns: 52px 72px minmax(92px, 1fr) 52px 86px; gap: 7px; align-items: center; padding: 9px 11px; cursor: pointer; list-style: none; font-size: 12px; font-variant-numeric: tabular-nums; }
.flow-level summary::-webkit-details-marker { display: none; }
.flow-level summary:hover { background: var(--surface-subtle); }
.flow-level summary strong { font-size: 14px; }
.is-buy-side .flow-level summary b, .is-buy-side .flow-level summary strong { color: var(--up); }
.is-sell-side .flow-level summary b, .is-sell-side .flow-level summary strong { color: var(--down); }
.flow-level summary span, .flow-level summary small, .flow-level summary em { color: var(--text-sub); text-align: right; font-style: normal; }
.flow-orders { display: grid; gap: 2px; padding: 2px 4px 7px; }
.flow-panel[data-flow-unit-mode='lots'] .flow-orders { grid-template-columns: repeat(auto-fill, minmax(48px, 1fr)); }
.flow-panel[data-flow-unit-mode='money'] .flow-orders { grid-template-columns: repeat(auto-fill, minmax(48px, 1fr)); }
.flow-order-chip, .flow-empty-order { min-width: 0; padding: 5px 3px; border: 0; border-radius: 2px; background: var(--surface-subtle); color: var(--text-sub); font: inherit; font-size: 11px; line-height: 1.2; text-align: center; font-variant-numeric: tabular-nums; white-space: nowrap; }
.is-buy-side .flow-order-chip { color: var(--up); }
.is-sell-side .flow-order-chip { color: var(--down); }
.is-buy-side .flow-order-chip.is-marked { background: color-mix(in srgb, var(--up) 22%, var(--surface)); font-weight: 800; cursor: pointer; }
.is-sell-side .flow-order-chip.is-marked { background: color-mix(in srgb, var(--down) 22%, var(--surface)); font-weight: 800; cursor: pointer; }
.flow-order-chip.is-marked:hover, .flow-order-chip.is-marked:focus-visible { outline: 1px solid currentColor; outline-offset: -1px; }
.flow-order-detail { margin: 0 0 12px; padding: 11px; border: 1px solid var(--border); border-left: 3px solid var(--text-sub); border-radius: 8px; background: var(--surface-subtle); }
.flow-order-detail.is-buy-detail { border-left-color: var(--up); }
.flow-order-detail.is-sell-detail { border-left-color: var(--down); }
.flow-order-detail > header { display: flex; justify-content: space-between; align-items: flex-start; gap: 10px; }
.flow-order-detail > header div { display: flex; align-items: baseline; gap: 8px; }
.flow-order-detail > header span { color: var(--text-sub); font-size: 11px; }
.flow-order-detail > header button { width: 28px; height: 28px; padding: 0; border: 1px solid var(--border); border-radius: 6px; background: var(--surface); color: var(--text-sub); font-size: 18px; line-height: 1; cursor: pointer; }
.flow-order-detail-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px 14px; margin-top: 10px; }
.flow-order-detail-grid span { min-width: 0; color: var(--text-sub); font-size: 11px; }
.flow-order-detail-grid b { display: block; margin-top: 2px; overflow-wrap: anywhere; color: var(--text); font-size: 12px; font-variant-numeric: tabular-nums; }
.flow-order-detail-live { display: flex; flex-wrap: wrap; gap: 5px 14px; margin-top: 10px; padding-top: 9px; border-top: 1px solid var(--border); color: var(--text-sub); font-size: 11px; }
.flow-order-detail-live strong { color: var(--text); }
.flow-detail-status.is-error { color: var(--danger, #d4380d); }
.flow-order-detail > p { margin: 8px 0 0; color: var(--text-sub); font-size: 10px; }
.flow-semantics { margin: 14px 0 0; padding: 9px 11px; border-radius: 8px; background: var(--surface-subtle); color: var(--text-sub); font-size: 11px; line-height: 1.6; }
html[data-theme='dark'] .flow-badge.is-warn { background: #3b2b13; color: #f3bd62; }
@media (max-width: 760px) {
  .flow-panel { padding: 11px; }
  .flow-head { align-items: stretch; }
  .flow-head > div:last-child { align-self: flex-start; }
  .flow-summary { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .flow-distribution-head { grid-template-columns: 72px auto auto minmax(70px,1fr); gap: 6px; font-size: 11px; }
  .flow-distribution-row { grid-template-columns: 72px minmax(70px, 1fr) 78px; gap: 7px; font-size: 11px; }
  .flow-queues { grid-template-columns: minmax(0, 1fr); }
  .flow-settings { grid-template-columns: minmax(0, 1fr); }
  .flow-order-detail-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .flow-filter, .flow-pager { align-items: flex-start; flex-direction: column; }
}
@media (max-width: 430px) {
  .flow-head { flex-direction: column; }
  .flow-distribution-head { grid-template-columns: 1fr auto auto; }
  .flow-distribution-head b { display: none; }
  .flow-distribution-row { grid-template-columns: 66px minmax(62px, 1fr) 70px; }
  .flow-level summary { grid-template-columns: 43px 54px minmax(68px, 1fr) 38px 66px; gap: 4px; padding-inline: 8px; font-size: 10px; }
  .flow-order-detail > header div { align-items: flex-start; flex-direction: column; gap: 2px; }
  .flow-panel[data-flow-unit-mode='lots'] .flow-orders { grid-template-columns: repeat(auto-fill, minmax(42px, 1fr)); }
  .flow-panel[data-flow-unit-mode='money'] .flow-orders { grid-template-columns: repeat(auto-fill, minmax(42px, 1fr)); }
}