:root {
  --paper: #F1F4F2;
  --surface: #FFFFFF;
  --ink: #1E2A5E;
  --ink-2: #141D45;
  --muted: #5A6385;
  --line: #D5DBE3;
  --grid: #E6EAF0;
  --tint: #E4E8F2;
  --good: #4D6B1F;
  --good-tint: #E6EEDB;
  --warn: #7A5300;
  --warn-tint: #FAF0D7;
  --bad: #B23A2E;
  --bad-tint: #F7E4E1;
  --r: 16px;
  --gap: 12px;
  --font: system-ui, -apple-system, "Segoe UI", Roboto, "Noto Sans", "Helvetica Neue", Arial, sans-serif;
  color-scheme: light;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--paper); color: var(--ink); font: 15px/1.45 var(--font); font-variant-numeric: proportional-nums; }
a { color: var(--ink); }
h1, h2, h3 { margin: 0; line-height: 1.2; letter-spacing: -0.01em; }
h1 { font-size: 22px; }
h2 { font-size: 17px; margin: 8px 0 0; }
h3 { font-size: 15px; }
button, input, select { font: inherit; color: inherit; }
.boot { display: grid; place-items: center; min-height: 100vh; color: var(--muted); }

/* ---------- login ---------- */
.login { min-height: 100vh; min-height: 100dvh; display: grid; place-items: center; padding: 24px 16px; }
.login-card { width: 100%; max-width: 400px; background: var(--surface); border: 1px solid var(--line); border-radius: 24px; padding: 32px 28px; display: grid; gap: 16px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 650; }
.mark { width: 32px; height: 32px; flex: none; }
.login-card p { margin: 0; color: var(--muted); }
.field { display: grid; gap: 6px; }
.field span { font-size: 13px; font-weight: 600; }
.field input, .field select { width: 100%; height: 48px; padding: 0 14px; border: 1px solid var(--line); border-radius: 12px; background: var(--surface); font-size: 16px; }
.field input:focus-visible, .field select:focus-visible, .btn:focus-visible, .chip:focus-visible, a:focus-visible { outline: 2px solid var(--ink); outline-offset: 2px; }
.code { letter-spacing: 0.4em; font-variant-numeric: tabular-nums; text-align: center; }
.note { font-size: 13px; color: var(--muted); }
.error { color: var(--bad); background: var(--bad-tint); border-radius: 10px; padding: 10px 12px; font-size: 14px; }
.error:empty { display: none; }

/* ---------- buttons, chips, badges ---------- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; height: 44px; padding: 0 18px; border-radius: 12px; border: 1px solid var(--ink); background: var(--ink); color: #fff; font-weight: 600; cursor: pointer; text-decoration: none; white-space: nowrap; }
.btn:hover { background: var(--ink-2); }
.btn[disabled] { opacity: 0.45; cursor: not-allowed; }
.btn.ghost { background: transparent; color: var(--ink); border-color: var(--line); }
.btn.ghost:hover { background: var(--tint); }
.btn.danger { background: var(--bad); border-color: var(--bad); }
.btn.small { height: 36px; padding: 0 12px; font-size: 14px; }
.chips { display: flex; gap: 6px; flex-wrap: wrap; }
.chip { height: 36px; padding: 0 14px; border-radius: 999px; border: 1px solid var(--line); background: var(--surface); cursor: pointer; font-size: 14px; }
.chip[aria-pressed="true"] { background: var(--ink); border-color: var(--ink); color: #fff; }
.badge { display: inline-flex; align-items: center; gap: 4px; padding: 2px 9px; border-radius: 999px; font-size: 12.5px; font-weight: 600; white-space: nowrap; background: var(--tint); color: var(--ink); }
.badge::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.badge.good { background: var(--good-tint); color: var(--good); }
.badge.warn { background: var(--warn-tint); color: var(--warn); }
.badge.bad { background: var(--bad-tint); color: var(--bad); }
.badge.muted { color: var(--muted); }

/* ---------- shell ---------- */
.top { position: sticky; top: 0; z-index: 5; background: rgba(241, 244, 242, 0.92); backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); }
.top-in { max-width: 1280px; margin: 0 auto; padding: 10px 16px; display: flex; align-items: center; gap: 16px; }
.nav { display: flex; gap: 4px; overflow-x: auto; scrollbar-width: none; flex: 1; }
.nav::-webkit-scrollbar { display: none; }
.nav a { padding: 8px 12px; border-radius: 10px; text-decoration: none; font-weight: 600; font-size: 14px; color: var(--muted); white-space: nowrap; }
.nav a[aria-current="page"] { background: var(--surface); color: var(--ink); box-shadow: inset 0 0 0 1px var(--line); }
.top-actions { display: flex; align-items: center; gap: 10px; }
.toggle { display: inline-flex; align-items: center; gap: 6px; font-size: 13px; color: var(--muted); white-space: nowrap; cursor: pointer; }
.toggle input { width: 16px; height: 16px; accent-color: var(--ink); }
.page { max-width: 1280px; margin: 0 auto; padding: 20px 16px 64px; display: grid; gap: var(--gap); }
.page-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.back { font-size: 14px; color: var(--muted); text-decoration: none; }

/* ---------- cards, tiles ---------- */
.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--r); padding: 18px; min-width: 0; }
.card > h3 { margin-bottom: 12px; }
.card-head { display: flex; align-items: baseline; justify-content: space-between; gap: 8px; margin-bottom: 12px; }
.card-head h3 { margin: 0; }
.card-head span { font-size: 13px; color: var(--muted); }
.grid { display: grid; gap: var(--gap); grid-template-columns: repeat(auto-fit, minmax(min(100%, 380px), 1fr)); }
.tiles { display: grid; gap: var(--gap); grid-template-columns: repeat(auto-fill, minmax(min(100%, 210px), 1fr)); }
.tile { background: var(--surface); border: 1px solid var(--line); border-radius: var(--r); padding: 14px 16px; display: grid; gap: 4px; align-content: start; }
.tile .label { font-size: 13px; color: var(--muted); }
.tile .value { font-size: 24px; font-weight: 650; letter-spacing: -0.02em; }
.tile .sub { font-size: 13px; color: var(--muted); }
.tile.good { box-shadow: inset 3px 0 0 var(--good); }
.tile.warn { box-shadow: inset 3px 0 0 #C98A04; }
.tile.bad { box-shadow: inset 3px 0 0 var(--bad); }
.hero { display: grid; gap: 6px; padding: 22px; }
.hero .label { font-size: 14px; color: var(--muted); }
.hero-num { font-size: clamp(40px, 7vw, 56px); font-weight: 700; letter-spacing: -0.03em; line-height: 1.05; }
.hero .sub { color: var(--muted); }
.up { color: var(--good); font-weight: 600; }
.down { color: var(--bad); font-weight: 600; }
.meter { height: 10px; border-radius: 999px; background: var(--tint); overflow: hidden; margin-top: 8px; }
.meter > div { height: 100%; border-radius: 999px; background: var(--ink); width: 0; transition: width 0.6s cubic-bezier(.16, 1, .3, 1); }
.goal { display: flex; align-items: center; gap: 8px; font-size: 13px; color: var(--muted); flex-wrap: wrap; }
.goal input { width: 96px; height: 32px; border: 1px solid var(--line); border-radius: 8px; padding: 0 8px; background: var(--surface); }

/* ---------- charts ---------- */
.chart-wrap { overflow-x: auto; }
.chart { display: block; width: 100%; min-width: 320px; height: auto; }
.chart text { font: 11px var(--font); fill: var(--muted); }
.chart .gridline { stroke: var(--grid); stroke-width: 1; }
.chart .bar { fill: var(--ink); }
.chart .hit { fill: transparent; cursor: default; }
.chart .bar.on { fill: #3E63C9; }
details.table-view { margin-top: 8px; font-size: 13px; }
details.table-view summary { cursor: pointer; color: var(--muted); }
.tip { position: fixed; z-index: 20; pointer-events: none; background: var(--ink-2); color: #fff; border-radius: 10px; padding: 8px 10px; font-size: 12.5px; line-height: 1.4; max-width: 240px; box-shadow: 0 8px 24px rgba(20, 29, 69, 0.25); }
.tip b { display: block; margin-bottom: 2px; }
.bars { display: grid; gap: 10px; }
.bars .row { display: grid; grid-template-columns: minmax(70px, 1fr) 2fr auto; align-items: center; gap: 10px; font-size: 14px; }
.bars .track { height: 10px; border-radius: 999px; background: var(--tint); overflow: hidden; }
.bars .fill { height: 100%; border-radius: 999px; background: var(--ink); }
.bars .v { font-variant-numeric: tabular-nums; color: var(--muted); font-size: 13px; text-align: right; }
.kv { display: grid; grid-template-columns: auto 1fr; gap: 8px 16px; margin: 0; font-size: 14px; }
.kv dt { color: var(--muted); }
.kv dd { margin: 0; text-align: right; font-weight: 550; overflow-wrap: anywhere; }

/* ---------- tables ---------- */
.toolbar { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.toolbar input[type="search"], .toolbar select { height: 44px; border: 1px solid var(--line); border-radius: 12px; padding: 0 12px; background: var(--surface); font-size: 16px; min-width: 0; }
.toolbar input[type="search"] { flex: 1 1 240px; }
.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--r); background: var(--surface); }
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td { text-align: left; padding: 11px 14px; border-bottom: 1px solid var(--grid); white-space: nowrap; vertical-align: middle; }
th { font-size: 12px; text-transform: uppercase; letter-spacing: 0.04em; color: var(--muted); font-weight: 600; background: #FAFBFC; }
tr:last-child td { border-bottom: 0; }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }
tbody tr.link { cursor: pointer; }
tbody tr.link:hover { background: #F7F9FB; }
.who { display: grid; }
.who small { color: var(--muted); font-size: 12.5px; }
.neg { color: var(--bad); }
.empty { padding: 28px; text-align: center; color: var(--muted); }
.pager { display: flex; align-items: center; justify-content: space-between; gap: 8px; font-size: 14px; color: var(--muted); }
.mono { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: 12.5px; }
.actions { display: grid; gap: 16px; }
.action { display: grid; gap: 8px; padding-top: 14px; border-top: 1px solid var(--grid); }
.action:first-child { border-top: 0; padding-top: 0; }
.action .row { display: flex; gap: 8px; flex-wrap: wrap; }
.action .row input, .action .row select { height: 44px; border: 1px solid var(--line); border-radius: 12px; padding: 0 12px; background: var(--surface); font-size: 16px; min-width: 0; }
.action .row input[type="number"] { width: 110px; }
.action .row input[type="email"] { flex: 1 1 220px; }
.msg { font-size: 13px; }
.msg.ok { color: var(--good); }
.msg.err { color: var(--bad); }

@media (max-width: 640px) {
  .top-in { flex-wrap: wrap; gap: 8px; }
  .nav { order: 3; flex-basis: 100%; }
  .brand .wordmark small { display: none; }
  .card { padding: 14px; }
  .tile .value { font-size: 21px; }
}
@media (prefers-reduced-motion: reduce) { .meter > div { transition: none; } }