:root {
  --ink: #172033;
  --muted: #667085;
  --line: #e6e8ef;
  --paper: #f5f6fb;
  --card: #ffffff;
  --indigo: #3f4bd8;
  --indigo-soft: #eef0ff;
  --bad: #9f1239;
  --ok: #166534;
}
* { box-sizing: border-box; }
body { margin: 0; color: var(--ink); background: var(--paper); font: 15px/1.5 "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif; }
a { color: inherit; text-decoration: none; }
button, .button {
  border: 0; background: var(--indigo); color: white; border-radius: 10px;
  padding: 0.65rem 1rem; font: inherit; cursor: pointer;
}
.button-quiet { background: transparent; color: var(--indigo); }
.app-body { display: grid; grid-template-columns: 220px 1fr; min-height: 100vh; }
.side { background: white; border-right: 1px solid var(--line); padding: 1.25rem 0.9rem; display: flex; flex-direction: column; gap: 1rem; position: sticky; top: 0; height: 100vh; }
.brand { font-weight: 700; letter-spacing: 0.02em; padding: 0.2rem 0.6rem; }
.side nav { display: flex; flex-direction: column; gap: 0.25rem; }
.side nav a, .logout { display: flex; align-items: center; gap: 0.55rem; padding: 0.55rem 0.7rem; border-radius: 10px; }
.side nav a.is-on, .side nav a:hover { background: var(--indigo-soft); color: var(--indigo); }
.logout { margin-top: auto; color: var(--muted); }
.main { padding: 1.25rem 1.5rem 3rem; max-width: 980px; }
.topbar h1 { margin: 0 0 1rem; font-size: 1.35rem; }
.metrics { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 0.8rem; margin-bottom: 1.2rem; }
.metrics article, .panel, .group, .empty, .auth-card {
  background: var(--card); border: 1px solid var(--line); border-radius: 16px;
}
.metrics article { padding: 1rem 1.1rem; }
.metrics span, .muted { color: var(--muted); }
.metrics strong, .big { display: block; font-size: 1.7rem; margin-top: 0.25rem; }
.metrics em { display: block; margin-top: 0.35rem; color: var(--muted); font-style: normal; font-size: 0.85rem; }
.metrics article:first-child strong { font-size: 2rem; }
.group { margin-bottom: 0.8rem; overflow: hidden; }
.group header, .group li a { display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.group header { padding: 0.75rem 1rem; background: #fafbff; }
.group h2 { margin: 0; font-size: 0.95rem; }
.group ul { list-style: none; margin: 0; padding: 0; }
.group li a { padding: 0.75rem 1rem; border-top: 1px solid var(--line); }
.group li a:hover { background: #fbfbfe; }
.name { flex: 1; }
.name em { margin-left: 0.4rem; font-style: normal; font-size: 0.75rem; color: var(--indigo); background: var(--indigo-soft); border-radius: 999px; padding: 0.05rem 0.4rem; }
.amt { font-variant-numeric: tabular-nums; text-align: right; }
.amt small { display: block; color: var(--muted); font-size: 0.75rem; font-weight: 400; }
.mark { width: 32px; height: 32px; border-radius: 10px; background: var(--indigo-soft); display: grid; place-items: center; }
.ico { width: 18px; height: 18px; }
.ico-soft { fill: #c7cdf7; }
.ico-ink { fill: none; stroke: var(--indigo); stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.panel { padding: 1rem 1.1rem; margin-bottom: 0.9rem; }
.stack { display: flex; flex-direction: column; gap: 0.75rem; }
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 0.75rem; }
label { display: flex; flex-direction: column; gap: 0.3rem; font-size: 0.92rem; }
input, select { border: 1px solid var(--line); border-radius: 10px; padding: 0.6rem 0.7rem; font: inherit; background: white; color: var(--ink); }
input:focus-visible { outline: 2px solid var(--indigo); outline-offset: 2px; }
::selection { background: #d9defe; color: var(--ink); }
.pick { position: relative; display: block; }
.pick-native { display: none; }
.pick-btn {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.6rem;
  background: white;
  color: var(--ink);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 0.6rem 0.7rem;
  text-align: left;
}
.pick-btn:hover, .pick.is-open .pick-btn { border-color: #c9cff5; }
.pick-btn:focus-visible { outline: 2px solid var(--indigo); outline-offset: 2px; }
.pick-label { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.pick-btn svg, .pick-menu svg { width: 16px; height: 16px; flex: none; fill: none; stroke: var(--indigo); stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.pick.is-open .pick-btn svg { transform: rotate(180deg); }
.pick-menu {
  position: absolute;
  z-index: 30;
  left: 0;
  right: 0;
  top: calc(100% + 6px);
  margin: 0;
  padding: 0.35rem;
  list-style: none;
  background: white;
  border: 1px solid var(--line);
  border-radius: 12px;
  box-shadow: 0 10px 24px rgba(23, 32, 51, 0.12);
  max-height: 280px;
  overflow: auto;
}
.pick.is-up .pick-menu { top: auto; bottom: calc(100% + 6px); }
.pick-menu li {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.6rem;
  padding: 0.5rem 0.6rem;
  border-radius: 8px;
  cursor: pointer;
}
.pick-menu li svg { opacity: 0; }
.pick-menu li.is-on { background: var(--indigo-soft); color: var(--indigo); }
.pick-menu li.is-on svg { opacity: 1; }
.pick-menu li.is-active { box-shadow: inset 0 0 0 1px #c9cff5; }
.pick-menu::-webkit-scrollbar { width: 8px; }
.pick-menu::-webkit-scrollbar-thumb { background: #d5d8e6; border-radius: 8px; }
.flash { border-radius: 12px; padding: 0.7rem 0.9rem; margin-bottom: 0.9rem; }
.flash-ok { background: #ecfdf3; color: var(--ok); }
.flash-bad { background: #fff1f2; color: var(--bad); }
.empty { padding: 2.5rem 1rem; text-align: center; }
.plain { list-style: none; padding: 0; margin: 0 0 0.8rem; }
.plain li, .row-actions { display: flex; justify-content: space-between; align-items: center; gap: 0.5rem; }
.ledger { width: 100%; border-collapse: collapse; }
.ledger th, .ledger td { text-align: left; padding: 0.45rem 0.2rem; border-bottom: 1px solid var(--line); font-variant-numeric: tabular-nums; }
.balances { list-style: none; padding: 0; margin: 0; }
.balances li { font-size: 1.4rem; }
.auth-body { min-height: 100vh; display: grid; place-items: center; }
.auth-card { width: min(420px, calc(100% - 2rem)); padding: 1.4rem; }
.auth-card h1 { margin: 0; font-size: 1.4rem; }
code { font-family: ui-monospace, Consolas, monospace; font-size: 0.9em; }
.panel h2, .panel h3 { margin: 0; font-size: 1rem; }
.kinds { display: flex; flex-wrap: wrap; gap: 0.4rem; }
.kinds button { background: white; color: var(--ink); border: 1px solid var(--line); }
.kinds button.is-on { background: var(--indigo-soft); color: var(--indigo); }
.check { flex-direction: row; align-items: center; gap: 0.4rem; }
.tags { border: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 0.6rem 1rem; }
.tags legend { padding: 0; }
.more { display: grid; gap: 0.75rem; }
.chart-head, .pie-wrap { display: flex; justify-content: space-between; gap: 1rem; align-items: center; }
.ranges { display: flex; flex-wrap: wrap; gap: 0.35rem; }
.ranges a { padding: 0.25rem 0.55rem; border-radius: 999px; color: var(--muted); }
.ranges a.is-on { background: var(--indigo-soft); color: var(--indigo); }
.pie-wrap svg { width: 180px; height: 180px; flex: none; }
.legend { list-style: none; margin: 0; padding: 0; }
.legend li { display: flex; align-items: center; gap: 0.4rem; margin: 0.25rem 0; }
.legend i, .legend-line i { width: 0.7rem; height: 0.7rem; border-radius: 99px; display: inline-block; }
.legend span { color: var(--muted); margin-left: auto; }
.trend { width: 100%; height: auto; }
.legend-line { color: var(--muted); }
.legend-line .solid { background: #3f4bd8; }
.legend-line .dashed { background: #98a0e8; }
.legend-line .asset.solid { background: #2f9e8f; }
.legend-line .asset.dashed { background: #8ecfc4; }
.legend-line .debt { background: #d06b8a; }
.inline { display: flex; flex-wrap: wrap; gap: 0.35rem; align-items: center; }
.inline input { padding: 0.35rem 0.45rem; }
.inline button { padding: 0.35rem 0.6rem; }
@media (max-width: 800px) {
  .app-body { grid-template-columns: 1fr; }
  .side { position: static; height: auto; }
  .metrics, .split { grid-template-columns: 1fr; }
}