:root {
  --canvas: #08111e;
  --canvas-raised: #0d1827;
  --panel: #101d2d;
  --panel-strong: #152538;
  --line: #25384c;
  --line-soft: #1b2b3d;
  --text: #e7edf5;
  --muted: #8ea0b4;
  --faint: #617489;
  --teal: #20c7a1;
  --teal-soft: #113d3d;
  --red: #fb6a7a;
  --red-soft: #432334;
  --yellow: #f2c66b;
  --yellow-soft: #443920;
  --blue: #75aefc;
  --blue-soft: #1e3553;
  --white: #ffffff;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background: var(--canvas);
}

* { box-sizing: border-box; }

html { background: var(--canvas); }

body {
  margin: 0;
  min-width: 320px;
  background: var(--canvas);
  color: var(--text);
}

button, select { font: inherit; }

button { cursor: pointer; }

button:disabled { cursor: default; opacity: .55; }

.shell { width: min(1480px, calc(100% - 40px)); margin: 0 auto; }

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid var(--line);
  background: rgba(8, 17, 30, .96);
}

.topbar-content, .topbar-actions, .brand-block, .command-band, .command-band-status,
.section-heading, .overview-actions, .robot-head, .subsection-heading, .management-content,
.management-flags, .filter-actions { display: flex; align-items: center; }

.topbar-content { min-height: 76px; justify-content: space-between; gap: 24px; }

.brand-block { gap: 12px; min-width: 0; }

.product-mark {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border: 1px solid #326077;
  border-radius: 7px;
  color: var(--teal);
  font-size: 12px;
  font-weight: 800;
}

h1, h2, h3, p { margin: 0; }

h1 { font-size: 19px; font-weight: 720; letter-spacing: 0; }
h2 { font-size: 20px; font-weight: 700; letter-spacing: 0; }
h3 { font-size: 15px; font-weight: 680; letter-spacing: 0; }

.eyebrow, .robot-card p, .subsection-heading p {
  color: var(--faint);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .08em;
}

.topbar-actions { gap: 10px; flex-wrap: wrap; justify-content: flex-end; }

.connection, .status, .state, .table-note, .management-flags span {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  min-height: 25px;
  border: 1px solid var(--line);
  border-radius: 5px;
  padding: 4px 8px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1;
  white-space: nowrap;
}

.connection i { width: 7px; height: 7px; border-radius: 50%; background: var(--faint); }
.connection-ready i { background: var(--teal); }
.connection-error i { background: var(--red); }

.status-green, .state-green { border-color: #256758; background: var(--teal-soft); color: #7ce7ce; }
.status-red, .state-red { border-color: #70404b; background: var(--red-soft); color: #ffa8b2; }
.status-waiting, .state-yellow, .state-waiting { border-color: #6a5934; background: var(--yellow-soft); color: #f5d88e; }
.status-neutral, .state-neutral { border-color: #334a63; background: #132438; color: #a6bdd5; }

.button, .icon-button {
  border: 1px solid #2d536e;
  background: #162b40;
  color: #dcecff;
  border-radius: 5px;
}

.button { min-height: 32px; padding: 0 12px; font-size: 12px; font-weight: 650; text-decoration: none; }
.button:hover, .icon-button:hover { border-color: var(--blue); color: var(--white); }
.button-secondary { background: transparent; }

.icon-button { width: 31px; height: 31px; padding: 0; font-size: 14px; font-weight: 750; }

.dashboard-main { padding: 18px 0 36px; }

.command-band {
  min-height: 72px;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 14px;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-left: 3px solid var(--teal);
  background: var(--canvas-raised);
}

.command-band h2 { margin-top: 4px; font-size: 17px; }
.command-band-status { gap: 8px; flex-wrap: wrap; justify-content: flex-end; }

.overview, .robots, .trades, .candidates, .operations-grid, .manual-close-panel { margin-top: 14px; }

.section-heading { min-height: 42px; justify-content: space-between; gap: 16px; margin-bottom: 9px; }
.section-heading h2 { margin-top: 3px; }
.table-note { max-width: 100%; white-space: normal; text-align: right; }

.metric-grid { display: grid; grid-template-columns: repeat(7, minmax(0, 1fr)); gap: 8px; }

.metric-card, .robot-card, .candidate-table-panel, .risk-panel, .history-panel, .manual-close-panel {
  min-width: 0;
  border: 1px solid var(--line);
  background: var(--panel);
}

.manual-close-panel { padding: 14px; border-left: 3px solid var(--yellow); border-radius: 5px; }
.manual-close-panel[hidden] { display: none; }
.manual-close-list { display: grid; gap: 8px; }
.manual-close-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 12px;
  min-height: 54px;
  padding: 10px 12px;
  border: 1px solid var(--line-soft);
  background: #0e1a2a;
}
.manual-close-row strong { display: block; color: var(--white); font-size: 13px; }
.manual-close-row span { display: block; margin-top: 4px; color: var(--muted); font-size: 11px; }
.manual-close-empty { padding: 14px; color: var(--faint); text-align: center; border: 1px solid var(--line-soft); }
.button-danger { border-color: rgba(255, 91, 109, .45); color: #ffd6dc; background: rgba(255, 91, 109, .16); }
.button-danger:hover { border-color: rgba(255, 91, 109, .75); }

.metric-card { min-height: 120px; padding: 15px 14px; border-radius: 5px; }
.metric-card p { color: var(--muted); font-size: 12px; }
.metric-card strong { display: block; margin: 12px 0 7px; color: var(--white); font-size: 23px; line-height: 1; letter-spacing: 0; overflow-wrap: anywhere; }
.metric-card small { color: var(--muted); font-size: 13px; font-weight: 600; }
.metric-card span { color: var(--faint); font-size: 11px; }
.primary-metric { border-top: 2px solid var(--teal); }
.total-metric { border-top: 2px solid var(--blue); }
.danger-card { border-top: 2px solid var(--red); }
.risk-detail-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); margin-top: 8px; }
.risk-detail-grid[hidden] { display: none; }

.robot-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
.robot-card { padding: 16px; border-radius: 5px; }
.robot-card.long { border-left: 3px solid var(--teal); }
.robot-card.short { border-left: 3px solid var(--red); }
.robot-head { justify-content: space-between; gap: 12px; }
.robot-head > div { margin-right: auto; }
.robot-head h3 { margin-top: 4px; }
.direction-mark { display: grid; place-items: center; width: 31px; height: 31px; border-radius: 5px; background: var(--teal-soft); color: var(--teal); font-size: 14px; font-weight: 800; }
.short .direction-mark { background: var(--red-soft); color: var(--red); }
.robot-card dl { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 8px; margin: 18px 0 0; }
.robot-card dl div { border-top: 1px solid var(--line-soft); padding-top: 9px; min-width: 0; }
.robot-card dt { color: var(--faint); font-size: 11px; }
.robot-card dd { margin: 5px 0 0; color: var(--text); font-size: 13px; font-weight: 650; overflow-wrap: anywhere; }

.table-wrap { overflow-x: auto; border: 1px solid var(--line); background: var(--panel); }
table { width: 100%; min-width: 760px; border-collapse: collapse; }
th { height: 38px; padding: 0 11px; color: #8ea7c2; background: #0e1a2a; border-bottom: 1px solid var(--line); font-size: 11px; font-weight: 650; text-align: left; white-space: nowrap; }
td { height: 43px; padding: 8px 11px; border-bottom: 1px solid var(--line-soft); color: #cad7e6; font-size: 12px; vertical-align: middle; }
tbody tr:last-child td { border-bottom: 0; }
tbody tr:hover:not(.trade-event-row) { background: #142235; }
.empty-row td { height: 72px; color: var(--faint); text-align: center; }

.trade-table-wrap table { min-width: 1050px; }
.trade-toggle { width: 25px; height: 25px; padding: 0; border: 1px solid var(--line); border-radius: 4px; background: transparent; color: var(--muted); font-size: 15px; line-height: 1; }
.trade-toggle[aria-expanded="true"] { color: var(--blue); border-color: var(--blue); }
.trade-action-button { min-height: 28px; padding: 0 10px; white-space: nowrap; }
.trade-identity { display: grid; gap: 4px; }
.direction { display: inline-flex; width: max-content; border-radius: 4px; padding: 3px 6px; font-size: 11px; font-weight: 750; }
.direction-long { background: var(--teal-soft); color: #86e9d3; }
.direction-short { background: var(--red-soft); color: #ffabb5; }
.direction-legacy { background: var(--blue-soft); color: #aac9ff; }
.robot-label { color: var(--muted); font-size: 11px; }
.pnl { font-variant-numeric: tabular-nums; font-weight: 720; white-space: nowrap; }
.pnl-positive { color: var(--teal); }
.pnl-negative { color: var(--red); }
.pnl-neutral { color: var(--muted); }
.trade-event-row td { height: auto; padding: 0; background: #0b1624; }
.event-ledger { padding: 12px 14px 15px 50px; }
.event-ledger-header { display: flex; justify-content: space-between; gap: 12px; margin-bottom: 9px; color: var(--muted); font-size: 11px; }
.event-list { display: grid; gap: 5px; }
.event-item { display: grid; grid-template-columns: 128px 118px 1fr 114px 108px; gap: 12px; align-items: center; min-height: 34px; padding: 6px 8px; border: 1px solid var(--line-soft); color: #bbcbdd; font-size: 11px; }
.event-item strong { color: var(--text); font-size: 12px; }
.event-reason { color: var(--muted); overflow-wrap: anywhere; }

.candidate-summary-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; margin-bottom: 9px; }
.rule-summary { min-height: 74px; padding: 13px 15px; border: 1px solid var(--line); background: var(--panel); }
.rule-summary span { display: block; color: var(--faint); font-size: 10px; font-weight: 700; letter-spacing: .08em; }
.rule-summary strong { display: block; margin-top: 7px; font-size: 14px; }
.rule-summary small { display: block; margin-top: 5px; color: var(--muted); font-size: 11px; }
.long-summary { border-left: 3px solid var(--teal); }
.short-summary { border-left: 3px solid var(--red); }
.candidate-layout { display: grid; grid-template-columns: 1fr 1.12fr; gap: 10px; }
.candidate-table-panel { padding: 13px; }
.subsection-heading { justify-content: space-between; gap: 12px; margin-bottom: 10px; }
.subsection-heading h3 { margin-top: 4px; }
.subsection-heading > span { color: var(--muted); font-size: 12px; }
.candidate-table-panel table { min-width: 670px; }
.state { width: max-content; max-width: 170px; overflow: hidden; text-overflow: ellipsis; }
.row-green td:first-child { box-shadow: inset 2px 0 0 var(--teal); }
.row-yellow td:first-child { box-shadow: inset 2px 0 0 var(--yellow); }
.row-red td:first-child { box-shadow: inset 2px 0 0 var(--red); }

.operations-grid { display: grid; grid-template-columns: minmax(280px, .62fr) minmax(0, 1.38fr); gap: 10px; }
.risk-panel, .history-panel { padding: 14px; }
.risk-list { display: grid; gap: 1px; margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--line-soft); }
.risk-list li { display: grid; grid-template-columns: 78px 1fr; gap: 10px; padding: 12px 0; border-bottom: 1px solid var(--line-soft); }
.risk-list strong { display: block; font-size: 12px; }
.risk-list small { display: block; margin-top: 4px; color: var(--muted); font-size: 11px; line-height: 1.35; }
.history-panel .section-heading { margin-bottom: 10px; }

.management-strip { border-top: 1px solid var(--line); background: #091522; }
.management-content { min-height: 82px; justify-content: space-between; gap: 20px; }
.management-content h2 { margin-top: 4px; font-size: 15px; }
.management-flags { gap: 7px; flex-wrap: wrap; justify-content: flex-end; }

@media (max-width: 1180px) {
  .metric-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .candidate-layout, .operations-grid { grid-template-columns: 1fr; }
}

@media (max-width: 780px) {
  .shell { width: min(100% - 24px, 1480px); }
  .topbar-content, .command-band, .management-content { align-items: flex-start; flex-direction: column; padding: 13px 0; }
  .topbar-actions, .command-band-status, .management-flags { justify-content: flex-start; }
  .metric-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .risk-detail-grid { grid-template-columns: 1fr; }
  .robot-grid, .candidate-summary-grid { grid-template-columns: 1fr; }
  .robot-card dl { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .section-heading { align-items: flex-start; flex-direction: column; }
  .table-note { text-align: left; }
  .event-item { grid-template-columns: 1fr 1fr; }
  .event-reason { grid-column: 1 / -1; }
  .event-ledger { padding-left: 12px; }
}

@media (max-width: 440px) {
  .metric-grid { grid-template-columns: 1fr; }
  .product-mark { width: 32px; height: 32px; }
  h1 { font-size: 17px; }
}
