:root {
  color-scheme: dark;
  --bg: #0b0e12;
  --panel: #12171e;
  --panel-2: #171d25;
  --border: #27303b;
  --text: #edf2f7;
  --muted: #8b98a8;
  --green: #4dd4a8;
  --blue: #61a8ff;
  --amber: #f7bd5b;
  --red: #ff6b78;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  background: radial-gradient(circle at 15% -15%, #162433 0, transparent 32%), var(--bg);
  color: var(--text);
  font-family: Inter, "Segoe UI", "Microsoft YaHei", sans-serif;
  min-height: 100vh;
}
header, main, footer { width: min(1440px, calc(100% - 40px)); margin-inline: auto; }
header {
  height: 112px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--border);
}
h1, h2, h3, p { margin: 0; }
h1 { font-size: 28px; letter-spacing: -1px; }
h1 span { color: var(--green); padding: 0 6px; }
h2 { font-size: 18px; }
h3 { color: var(--muted); font-size: 13px; font-weight: 500; margin-bottom: 12px; }
.eyebrow { color: var(--muted); font-size: 10px; letter-spacing: 2px; margin-bottom: 7px; }
.connection { display: flex; align-items: center; gap: 9px; color: var(--muted); font-size: 13px; }
.dot { width: 9px; height: 9px; border-radius: 50%; background: var(--amber); box-shadow: 0 0 14px currentColor; }
.dot.online { background: var(--green); }
.dot.offline { background: var(--red); }
main { padding: 28px 0 48px; display: grid; gap: 20px; }
.cards { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 12px; }
.card, .panel {
  background: linear-gradient(145deg, var(--panel-2), var(--panel));
  border: 1px solid var(--border);
  border-radius: 12px;
}
.card { min-height: 128px; padding: 20px; display: flex; flex-direction: column; justify-content: space-between; }
.card p, .card small { color: var(--muted); font-size: 12px; }
#loss-guard-order { line-height: 1.45; white-space: normal; }
.card strong { font-size: 21px; overflow: hidden; text-overflow: ellipsis; }
#sizing-mode { font-size: 16px; }
.status-card strong { color: var(--red); }
.status-card strong.healthy { color: var(--green); }
.status-card strong.starting,
.status-card strong.warning { color: var(--amber); }
.control-card {
  gap: 12px;
  justify-content: flex-start;
}
.control-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: auto;
}
.control-btn {
  background: #1c2733;
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 8px 12px;
  font-size: 12px;
}
.control-btn:hover:not(:disabled) { border-color: var(--blue); color: #fff; }
.control-btn.danger:hover:not(:disabled) { border-color: var(--red); color: #ffd5d9; }
.control-btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}
.control-status {
  color: var(--muted);
  font-size: 11px;
  line-height: 1.4;
  min-height: 2.8em;
}
.control-dialog h2 { color: var(--amber); }
.dialog-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  margin-top: 18px;
}
.dialog-actions button.secondary {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--muted);
}
.dialog-actions button[value="confirm"] {
  background: var(--red);
  color: #fff;
}
.profit, .connected { color: var(--green); }
.loss, .disconnected { color: var(--red); }
.alert {
  border: 1px solid color-mix(in srgb, var(--red) 45%, transparent);
  background: color-mix(in srgb, var(--red) 10%, var(--panel));
  border-radius: 10px;
  padding: 14px 18px;
  display: flex;
  align-items: flex-start;
  gap: 16px;
  color: #ffd5d9;
}
.alert ul {
  margin: 0;
  padding-left: 1.15em;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.alert li { line-height: 1.45; }
.hidden { display: none; }
.alert-dialog {
  width: min(420px, calc(100% - 40px));
  border: 1px solid color-mix(in srgb, var(--red) 45%, transparent);
  border-radius: 14px;
  background: #171018;
  color: var(--text);
  padding: 24px;
  box-shadow: 0 24px 64px #00000088;
}
.alert-dialog::backdrop { background: #00000099; }
.alert-dialog h2 { margin: 4px 0 12px; color: var(--red); }
.alert-dialog p { color: #ffd5d9; line-height: 1.6; }
.alert-dialog button {
  margin-top: 18px;
  background: var(--red);
  color: #fff;
  padding: 8px 16px;
  border-radius: 8px;
}
.panel { padding: 20px; min-width: 0; }
.panel-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 20px; }
.panel-head > span { color: var(--muted); font-size: 12px; }
.range-picker { display: flex; background: #0b1016; padding: 3px; border-radius: 8px; }
button { border: 0; background: transparent; color: var(--muted); padding: 7px 12px; border-radius: 6px; cursor: pointer; }
button.active { color: var(--text); background: var(--panel-2); }
.charts { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; }
.chart-wrap { position: relative; }
svg { width: 100%; height: 220px; background: #0d1218; border-radius: 8px; overflow: visible; }
.legend { display: flex; gap: 18px; color: var(--muted); font-size: 11px; margin-top: 10px; }
.legend span::before { content: ""; display: inline-block; width: 12px; height: 2px; margin-right: 6px; vertical-align: middle; background: currentColor; }
.legend .target, .legend .mt5 { color: var(--blue); }
.legend .actual, .legend .ibkr { color: var(--green); }
.legend .bar::before { height: 8px; width: 8px; }
.chart-note { color: var(--muted); font-size: 11px; margin-top: 8px; }
.daily-chart-wrap { position: relative; }
#daily-pnl-chart { height: 260px; }
.daily-pnl-day .daily-pnl-hit, .chart-hit { pointer-events: all; }
.daily-pnl-day:hover .daily-pnl-hit, .chart-hit:hover { fill: #ffffff0d; }
.chart-tooltip {
  position: absolute;
  left: 0;
  top: 0;
  z-index: 3;
  pointer-events: none;
  min-width: 132px;
  padding: 8px 10px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: #1a222c;
  box-shadow: 0 10px 28px #00000073;
  display: grid;
  gap: 4px;
  font-size: 12px;
}
.chart-tooltip.hidden { display: none; }
.chart-tooltip strong { font-size: 12px; }
.chart-tooltip .mt5, .chart-tooltip .target { color: var(--blue); }
.chart-tooltip .ibkr, .chart-tooltip .actual { color: var(--green); }
.tables { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; min-width: 0; }
.table-wrap { overflow-x: auto; }
.book-panel { margin-bottom: 20px; }
.book-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  min-width: 0;
}
.book-card {
  min-width: 0;
  border: 1px solid color-mix(in srgb, var(--muted) 28%, transparent);
  border-radius: 12px;
  padding: 12px 14px 8px;
  background: color-mix(in srgb, var(--panel, #12161c) 88%, transparent);
}
.book-card .panel-head { margin-bottom: 10px; }
.book-card h3 { margin: 0; font-size: 15px; font-weight: 600; }
.book-card table { font-size: 12px; }
.kind-pill {
  display: inline-block;
  padding: 1px 6px;
  border-radius: 999px;
  font-size: 11px;
  letter-spacing: 0.02em;
  background: color-mix(in srgb, var(--muted) 24%, transparent);
}
.kind-pill.mirror { background: color-mix(in srgb, #3b82f6 28%, transparent); color: #93c5fd; }
.kind-pill.guard { background: color-mix(in srgb, #f59e0b 28%, transparent); color: #fcd34d; }
.kind-pill.copy { background: color-mix(in srgb, var(--green, #34d399) 24%, transparent); color: #6ee7b7; }
.kind-pill.bracket { background: color-mix(in srgb, #a855f7 28%, transparent); color: #e9d5ff; }
.book-empty { color: var(--muted); text-align: center; padding: 10px 0; }
table { width: 100%; border-collapse: collapse; font-size: 12px; }
th { color: var(--muted); font-weight: 500; text-align: left; padding: 10px 8px; border-bottom: 1px solid var(--border); }
td { padding: 11px 8px; border-bottom: 1px solid #202833; white-space: nowrap; }
tbody tr:last-child td { border-bottom: 0; }
.buy, .in { color: var(--green); }
.sell, .error, .critical { color: var(--red); }
.out, .out_by { color: var(--amber); }
.inout { color: var(--blue); }
.warning { color: var(--amber); }
.event-filters {
  display: flex;
  flex-wrap: wrap;
  align-items: end;
  gap: 12px;
  margin: -4px 0 16px;
}
.event-filters label {
  display: grid;
  gap: 6px;
  color: var(--muted);
  font-size: 11px;
}
.event-filters input,
.event-filters select {
  background: #0b1016;
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 8px;
  padding: 8px 10px;
  font-size: 12px;
  min-width: 160px;
}
.event-filters select { min-width: 220px; }
.event-filters button {
  background: #1c2733;
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 8px 12px;
  font-size: 12px;
}
.event-filters button:hover { border-color: var(--blue); color: #fff; }
.events { display: grid; gap: 1px; }
.event { display: grid; grid-template-columns: 150px 90px 220px 1fr; gap: 12px; padding: 11px 8px; border-bottom: 1px solid #202833; font-size: 12px; }
.event time, .event .detail { color: var(--muted); }
.empty { color: var(--muted); text-align: center; padding: 28px !important; }
.pager {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
  margin-top: 14px;
  color: var(--muted);
  font-size: 12px;
}
.pager button {
  background: #0b1016;
  color: var(--text);
  padding: 6px 12px;
  border-radius: 6px;
}
.pager button:hover:not(:disabled) { background: var(--panel-2); }
.pager button:disabled { opacity: 0.35; cursor: default; }
.tables-wide { grid-template-columns: minmax(0, 2fr) minmax(0, 3fr); }
.ticket-link {
  padding: 0;
  border-radius: 0;
  color: var(--blue);
  font: inherit;
  text-decoration: underline dotted;
  text-underline-offset: 3px;
}
.ticket-link:hover { color: #fff; }
.diag-tools { display: flex; flex-wrap: wrap; align-items: center; justify-content: flex-end; gap: 10px; }
.ticket-lookup { display: flex; gap: 6px; }
.ticket-lookup input {
  width: 150px;
  background: #0b1016;
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 8px;
  padding: 7px 10px;
  font-size: 12px;
}
.ticket-lookup button, .diag-refresh {
  background: #1c2733;
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 7px 12px;
  font-size: 12px;
}
.ticket-lookup button:hover, .diag-refresh:hover { border-color: var(--blue); color: #fff; }
.diag-blocked {
  color: var(--amber);
  border: 1px dashed color-mix(in srgb, var(--amber) 45%, transparent);
  border-radius: 10px;
  padding: 18px;
  font-size: 13px;
}
.diag-blocked.hidden, #diag-body.hidden { display: none; }
.diag-stats { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; margin-bottom: 16px; }
.diag-stat {
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 14px 16px;
  background: #0d1218;
  display: grid;
  gap: 8px;
}
.diag-stat p, .diag-stat small { color: var(--muted); font-size: 12px; line-height: 1.45; }
.diag-stat strong { font-size: 22px; }
.diag-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 16px; }
.diag-ledger .panel-head > span { color: var(--muted); font-size: 12px; cursor: help; }
.detail-dialog {
  width: min(1100px, calc(100% - 40px));
  max-height: calc(100vh - 60px);
  border: 1px solid var(--border);
  border-radius: 14px;
  background: var(--panel);
  color: var(--text);
  padding: 22px 24px;
  box-shadow: 0 24px 64px #00000088;
}
.detail-dialog::backdrop { background: #00000099; }
.detail-dialog[open] { display: flex; flex-direction: column; }
.detail-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 16px; margin-bottom: 14px; }
.detail-head h2 { margin-top: 2px; }
.detail-scroll { overflow: auto; min-height: 0; }
.detail-scroll thead th { position: sticky; top: 0; background: var(--panel); }
.detail-cell { white-space: normal; color: var(--muted); min-width: 260px; line-height: 1.45; }
footer { border-top: 1px solid var(--border); color: var(--muted); font-size: 11px; padding: 20px 0 32px; text-align: center; }
.logout {
  color: var(--muted);
  text-decoration: none;
  font-size: 13px;
  margin-right: 16px;
}
.logout:hover { color: var(--text); }
.login-body {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
}
.login-card {
  width: min(420px, 100%);
  background: linear-gradient(145deg, var(--panel-2), var(--panel));
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 32px;
}
.login-note, .login-error { color: var(--muted); margin: 14px 0 0; line-height: 1.6; }
.login-error { color: var(--red); }
.login-form { display: grid; gap: 14px; margin-top: 22px; }
.login-form label { color: var(--muted); font-size: 12px; display: grid; gap: 8px; }
.login-form input {
  background: #0b1016;
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 8px;
  padding: 10px 12px;
  font-size: 14px;
}
.login-form button {
  margin-top: 6px;
  background: var(--green);
  color: #072117;
  font-weight: 600;
  padding: 10px 12px;
  border-radius: 8px;
}

@media (max-width: 1100px) {
  .cards { grid-template-columns: repeat(3, 1fr); }
  .tables-wide, .diag-grid { grid-template-columns: 1fr; }
  .diag-stats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 760px) {
  header, main, footer { width: min(100% - 24px, 1440px); }
  .cards { grid-template-columns: repeat(2, 1fr); }
  .charts, .tables, .book-grid { grid-template-columns: 1fr; }
  .event { grid-template-columns: 1fr 1fr; }
}

