:root {
  color-scheme: dark;
  --bg: #07090f;
  --bg-elev: #0c1018;
  --card: rgba(16, 22, 34, 0.82);
  --card-solid: #101622;
  --text: #e8eef8;
  --muted: #8b97ab;
  --line: rgba(120, 176, 255, 0.12);
  --line-strong: rgba(140, 190, 255, 0.22);
  --wash: rgba(255, 255, 255, 0.045);
  --wash-2: rgba(255, 255, 255, 0.07);
  --accent: #3ee0c5;
  --accent-2: #6ea8ff;
  --blue: #6ea8ff;
  --blue-soft: rgba(110, 168, 255, 0.16);
  --green: #3ee08f;
  --green-soft: rgba(62, 224, 143, 0.14);
  --red: #ff5d73;
  --red-soft: rgba(255, 93, 115, 0.14);
  --amber: #f0b429;
  --amber-soft: rgba(240, 180, 41, 0.16);
  --glow: 0 0 0 1px rgba(110, 168, 255, 0.08), 0 18px 40px rgba(0, 0, 0, 0.35);
  --font: "IBM Plex Sans", "Noto Sans SC", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", system-ui, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  --fs-xs: 12px;
  --fs-sm: 13px;
  --fs-md: 14px;
  --fs-lg: 16px;
  --fs-xl: 20px;
  --fs-display: 28px;
  --nav-h: 58px;
  --radius: 16px;
}

* { box-sizing: border-box; }
html, body {
  margin: 0;
  min-height: 100%;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: var(--fs-md);
  line-height: 1.5;
}
body {
  background:
    radial-gradient(900px 480px at 8% -8%, rgba(62, 224, 197, 0.09), transparent 55%),
    radial-gradient(720px 420px at 100% 0%, rgba(110, 168, 255, 0.10), transparent 50%),
    linear-gradient(180deg, #0a0e16 0%, var(--bg) 28%);
}
a { color: var(--blue); text-decoration: none; }
a:hover { color: var(--accent); }
.nav {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: saturate(160%) blur(22px);
  background: rgba(7, 9, 15, 0.78);
  border-bottom: 1px solid var(--line);
}
.nav-inner, .wrap {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
}
.nav-inner {
  min-height: var(--nav-h);
  display: flex;
  align-items: center;
  gap: 22px;
}
.brand {
  font-weight: 600;
  color: var(--text);
  text-decoration: none;
  font-size: var(--fs-lg);
  display: flex;
  align-items: center;
  gap: 10px;
  flex: 0 0 auto;
}
.brand:hover { color: var(--text); }
.brand-mark {
  width: 18px;
  height: 18px;
  border-radius: 5px;
  background:
    linear-gradient(135deg, var(--accent) 0%, #1aa889 42%, transparent 43%),
    linear-gradient(315deg, var(--accent-2) 0%, transparent 60%);
  box-shadow: 0 0 16px rgba(62, 224, 197, 0.35);
}
.brand-sub {
  font-size: 11px;
  font-weight: 500;
  color: var(--muted);
  letter-spacing: 0.16em;
  text-transform: uppercase;
}
.links { display: flex; gap: 4px; font-size: var(--fs-sm); flex: 1; }
.links a {
  color: var(--muted);
  text-decoration: none;
  padding: 7px 10px;
  border-radius: 999px;
}
.links a.active, .links a:hover {
  color: var(--text);
  background: var(--wash);
}
.links a.active {
  color: var(--accent);
  box-shadow: inset 0 0 0 1px rgba(62, 224, 197, 0.28);
}
.nav-right {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-left: auto;
}
.nav-meta { font-size: var(--fs-xs); color: var(--muted); display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.nav-quiet { color: var(--muted); text-decoration: none; font-size: var(--fs-xs); }
.nav-quiet:hover { color: var(--text); }
.desk-switch {
  position: relative;
  isolation: isolate;
  display: inline-flex;
  align-items: center;
  gap: 2px;
  padding: 2px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--wash);
}
.desk-switch-thumb {
  position: absolute;
  top: 2px;
  left: 2px;
  z-index: 0;
  height: calc(100% - 4px);
  width: 42px;
  border-radius: 999px;
  background: var(--blue-soft);
  box-shadow: inset 0 0 0 1px rgba(110, 168, 255, 0.22);
  pointer-events: none;
  transform: translateX(0);
  transition:
    transform 340ms cubic-bezier(0.22, 0.82, 0.24, 1),
    width 340ms cubic-bezier(0.22, 0.82, 0.24, 1),
    background 280ms ease,
    box-shadow 280ms ease;
}
.desk-switch.live .desk-switch-thumb {
  background: var(--red-soft);
  box-shadow: inset 0 0 0 1px rgba(255, 93, 115, 0.28);
}
.desk-switch button {
  position: relative;
  z-index: 1;
  border: 0;
  border-radius: 999px;
  padding: 5px 10px;
  font: inherit;
  font-size: var(--fs-xs);
  line-height: 1.2;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  white-space: nowrap;
  transition: color 220ms ease;
}
.desk-switch button:hover { color: var(--text); }
.desk-switch button.on { color: var(--text); font-weight: 600; }
.desk-switch.paper button[data-desk="paper"].on { color: var(--blue); }
.desk-switch.live button[data-desk="live"].on { color: var(--red); }
.desk-switch.is-busy { cursor: wait; }
.desk-switch.is-busy button { cursor: wait; }
.desk-switch.is-busy .desk-switch-thumb {
  animation: desk-thumb-pulse 900ms ease-in-out infinite;
}
@keyframes desk-thumb-pulse {
  50% { filter: brightness(1.28); }
}
body > .desk-veil {
  position: fixed;
  top: var(--nav-h);
  right: 0;
  bottom: 0;
  left: 0;
  z-index: 25;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
  opacity: 0;
  background:
    radial-gradient(620px 280px at 50% 42%, rgba(110, 168, 255, 0.10), transparent 62%),
    rgba(7, 9, 15, 0.42);
  backdrop-filter: blur(10px);
  transition: opacity 280ms ease;
}
body.desk-leaving.to-live > .desk-veil,
html[data-desk-enter="live"] body > .desk-veil {
  background:
    radial-gradient(620px 280px at 50% 42%, rgba(255, 93, 115, 0.12), transparent 62%),
    rgba(7, 9, 15, 0.48);
}
body.desk-leaving > .desk-veil,
html[data-desk-enter] body > .desk-veil {
  opacity: 1;
  pointer-events: auto;
}
html[data-desk-enter].desk-entered body > .desk-veil {
  opacity: 0;
  pointer-events: none;
  transition: opacity 380ms ease;
}
.desk-veil-card { text-align: center; }
.desk-veil-kicker {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
}
.desk-veil-title {
  margin-top: 6px;
  font-size: 32px;
  font-weight: 600;
  letter-spacing: -0.04em;
  line-height: 1.1;
  color: var(--blue);
  text-shadow: 0 0 28px color-mix(in srgb, currentColor 55%, transparent);
  transform: translateY(8px);
  transition: transform 320ms cubic-bezier(0.22, 0.82, 0.24, 1), color 280ms ease;
}
.desk-veil-title::after { content: "模拟"; }
body.desk-leaving.to-live .desk-veil-title,
html[data-desk-enter="live"] .desk-veil-title { color: var(--red); }
body.desk-leaving.to-live .desk-veil-title::after,
html[data-desk-enter="live"] .desk-veil-title::after { content: "实盘"; }
body.desk-leaving.to-paper .desk-veil-title::after,
html[data-desk-enter="paper"] .desk-veil-title::after { content: "模拟"; }
body.desk-leaving .desk-veil-title,
html[data-desk-enter] .desk-veil-title { transform: none; }
html[data-desk-enter].desk-entered .desk-veil-title { transform: translateY(-6px); }
.wrap { padding-bottom: 64px; }
body.desk-leaving .wrap {
  opacity: 0;
  transform: translateX(-16px);
  transition: opacity 280ms ease, transform 320ms cubic-bezier(0.22, 0.82, 0.24, 1);
}
body.desk-leaving.to-paper .wrap { transform: translateX(16px); }
html[data-desk-enter] .wrap {
  opacity: 0;
  transform: translateX(16px);
}
html[data-desk-enter="paper"] .wrap { transform: translateX(-16px); }
html[data-desk-enter].desk-entered .wrap {
  opacity: 1;
  transform: none;
  transition: opacity 420ms ease, transform 420ms cubic-bezier(0.22, 0.82, 0.24, 1);
}
@media (prefers-reduced-motion: reduce) {
  .desk-switch-thumb,
  .desk-switch button,
  .desk-veil,
  .desk-veil-title,
  .wrap {
    transition: none !important;
    animation: none !important;
    transform: none !important;
  }
  body.desk-leaving .wrap,
  html[data-desk-enter] .wrap { opacity: 1; }
  body.desk-leaving > .desk-veil,
  html[data-desk-enter] body > .desk-veil { opacity: 0; }
}
.page-head { padding: 28px 0 18px; }
.page-head h1 {
  margin: 0;
  font-size: var(--fs-display);
  letter-spacing: -0.04em;
}
.muted { color: var(--muted); }
.home-hero {
  display: grid;
  grid-template-columns: minmax(220px, 0.95fr) minmax(0, 1.35fr);
  gap: 28px;
  align-items: end;
  padding: 22px 24px 20px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--glow);
  margin-bottom: 16px;
}
.home-aum-num {
  font-size: 34px;
  font-weight: 600;
  letter-spacing: -0.045em;
}
.home-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}
.home-stat {
  padding: 12px 14px 10px;
  border-radius: 12px;
  background: var(--wash);
  border: 1px solid var(--line);
}
.kicker {
  font-size: 11px;
  color: var(--muted);
  margin-bottom: 6px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-weight: 600;
}
.title { font-size: var(--fs-xl); font-weight: 600; letter-spacing: -0.03em; }
.num { font-variant-numeric: tabular-nums; font-family: var(--mono), var(--font); }
.grid { display: grid; gap: 16px; padding: 8px 0 24px; }
.grid.two { grid-template-columns: 1.05fr 0.95fr; }
.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--glow);
  padding: 20px 20px 18px;
}
.card.stack { margin-bottom: 16px; }
.warn-card { border-color: rgba(240, 180, 41, 0.35); background: var(--amber-soft); }
.flash {
  margin: 0 0 16px;
  padding: 12px 14px;
  border-radius: 12px;
  border: 1px solid rgba(62, 224, 197, 0.28);
  background: var(--green-soft);
  color: var(--text);
}
.btn:disabled {
  opacity: 0.65;
  cursor: wait;
}
.card h2 {
  margin: 0 0 12px;
  font-size: var(--fs-xs);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}
.row {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px solid var(--line);
}
.row:last-child { border-bottom: 0; }
.row-end { text-align: right; }
.pill {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  padding: 3px 9px;
  font-size: 11px;
  font-weight: 600;
}
.pill.on { color: var(--green); background: var(--green-soft); }
.pill.off { color: var(--red); background: var(--red-soft); }
.pill.warn { color: var(--amber); background: var(--amber-soft); }
.lat-bars {
  display: flex;
  align-items: flex-end;
  gap: 3px;
  height: 72px;
  padding: 8px 2px 0;
}
.lat-bar {
  flex: 1;
  min-width: 4px;
  border-radius: 3px 3px 0 0;
  background: var(--blue-soft);
}
.lat-bar.good { background: var(--green); }
.lat-bar.warn { background: var(--amber); }
.lat-bar.bad { background: var(--red); }
.spark {
  width: 100%;
  height: 72px;
  color: var(--accent);
  margin: 8px 0 4px;
}
.monitor-hero {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin-bottom: 16px;
}
.btn {
  appearance: none;
  border: 0;
  border-radius: 980px;
  background: linear-gradient(180deg, #4af0d0, var(--accent));
  color: #04241d;
  font: inherit;
  font-weight: 650;
  padding: 9px 16px;
  cursor: pointer;
}
.btn.ghost {
  background: var(--wash-2);
  color: var(--text);
  border: 1px solid var(--line);
}
.actions { display: flex; gap: 10px; margin-top: 18px; }
.note { margin: 12px 0 0; font-size: var(--fs-xs); color: var(--muted); }
.up { color: var(--green); }
.down { color: var(--red); }
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 10px 8px; border-bottom: 1px solid var(--line); }
th {
  color: var(--muted);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.table-card { overflow-x: auto; }
.login-shell {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 32px 16px;
}
.login-card {
  width: min(400px, 100%);
  background: var(--card);
  border: 1px solid var(--line-strong);
  border-radius: 22px;
  box-shadow: 0 0 0 1px rgba(62, 224, 197, 0.08), 0 30px 80px rgba(0, 0, 0, 0.45);
  padding: 36px 32px 28px;
}
.login-kicker {
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 600;
  margin-bottom: 10px;
}
.login-card h1 {
  margin: 0 0 6px;
  font-size: var(--fs-display);
  letter-spacing: -0.04em;
}
.login-card p { margin: 0 0 24px; color: var(--muted); }
.field { display: block; margin-bottom: 14px; }
.field span { display: block; font-size: var(--fs-sm); color: var(--muted); margin-bottom: 6px; }
.field input {
  width: 100%;
  border: 1px solid var(--line);
  background: #0a0f18;
  border-radius: 12px;
  padding: 12px 14px;
  font: inherit;
  color: var(--text);
}
.field input:focus {
  outline: 2px solid rgba(62, 224, 197, 0.35);
  border-color: var(--accent);
}
.err { color: var(--red); margin: 0 0 14px; }
.login-card .btn { width: 100%; padding: 12px 16px; }

@media (max-width: 880px) {
  .nav-inner, .wrap { width: calc(100% - 28px); }
  .home-hero, .grid.two, .monitor-hero { grid-template-columns: 1fr 1fr; }
  .links { display: none; }
  .desk-switch button { padding: 5px 8px; }
}