:root {
  --bg: #f6f7f9; --card: #fff; --text: #0f172a; --muted: #64748b; --line: #e5e7eb;
  --accent: #2563eb; --pos: #15803d; --neg: #dc2626; --warn: #b45309; --soft: #f1f5f9;
  --radius: 12px;
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #0b1120; --card: #111827; --text: #e5e7eb; --muted: #94a3b8; --line: #1f2937;
    --accent: #60a5fa; --pos: #4ade80; --neg: #f87171; --warn: #fbbf24; --soft: #1e293b; }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--text); font: 15px/1.45 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; font-variant-numeric: tabular-nums; }
a { color: var(--accent); text-decoration: none; }
h1 { font-size: 1.5rem; margin: .2rem 0 1rem; }
h2 { font-size: 1.05rem; margin: 0 0 .8rem; }
code, pre { font-family: ui-monospace, "Cascadia Code", Consolas, monospace; font-size: .85em; }
pre { background: var(--soft); padding: .8rem; border-radius: 8px; overflow-x: auto; }

.top { position: sticky; top: 0; z-index: 10; display: flex; align-items: center; gap: 1rem; padding: .7rem 1rem; background: var(--card); border-bottom: 1px solid var(--line); }
.brand { display: flex; align-items: center; gap: .5rem; font-weight: 700; color: var(--text); }
.brand svg { color: var(--accent); }
nav { display: flex; gap: .2rem; overflow-x: auto; margin-left: auto; }
nav a { padding: .4rem .7rem; border-radius: 8px; color: var(--muted); white-space: nowrap; }
nav a.on { background: var(--soft); color: var(--text); font-weight: 600; }

main { max-width: 1100px; margin: 0 auto; padding: 1rem; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 1rem 1.1rem; margin-bottom: 1rem; }
.card.narrow { max-width: 420px; margin: 3rem auto; }
.cardhead { display: flex; justify-content: space-between; align-items: center; gap: .6rem; flex-wrap: wrap; margin-bottom: .6rem; }
.cardhead h2 { margin: 0; }
details > summary { cursor: pointer; list-style: none; }
details > summary h2 { display: inline; }
details > summary::before { content: "▸ "; color: var(--muted); }
details[open] > summary::before { content: "▾ "; }
details[open] > summary { margin-bottom: .6rem; }

.headrow { display: flex; justify-content: space-between; align-items: flex-end; gap: 1rem; margin: .4rem 0 1rem; flex-wrap: wrap; }
.headrow h1 { margin: 0; }
.big { font-size: 2rem; font-weight: 700; letter-spacing: -.02em; }
.refresh { text-align: right; }

.kpis { display: grid; grid-template-columns: repeat(auto-fill, minmax(165px, 1fr)); gap: .7rem; margin-bottom: 1rem; }
.kpi { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: .75rem .9rem; display: flex; flex-direction: column; }
.kpi span { color: var(--muted); font-size: .8rem; }
.kpi b { font-size: 1.25rem; margin: .1rem 0; }
.kpi small { color: var(--muted); font-size: .75rem; }

.chartbox { position: relative; height: 300px; }
.seg { display: inline-flex; background: var(--soft); border-radius: 8px; padding: 2px; }
.seg button { border: 0; background: none; color: var(--muted); padding: .3rem .6rem; border-radius: 6px; cursor: pointer; font: inherit; font-size: .85rem; }
.seg button.on { background: var(--card); color: var(--text); font-weight: 600; box-shadow: 0 1px 2px rgba(0,0,0,.1); }

.tablewrap { overflow-x: auto; margin: 0 -1.1rem; padding: 0 1.1rem; }
table.grid { width: 100%; border-collapse: collapse; }
.grid th { text-align: left; font-weight: 500; color: var(--muted); font-size: .8rem; padding: .4rem .5rem; border-bottom: 1px solid var(--line); white-space: nowrap; }
.grid td { padding: .55rem .5rem; border-bottom: 1px solid var(--line); vertical-align: top; }
.grid tr:last-child td { border-bottom: 0; }
.grid tr.click { cursor: pointer; }
.grid tr.click:hover td { background: var(--soft); }
.grid tr.dim td { opacity: .5; }
.r { text-align: right; }
.show-s { display: none; }
td.r { white-space: nowrap; }
.nowrap { white-space: nowrap; }
.pos { color: var(--pos); } .neg { color: var(--neg); }
.muted { color: var(--muted); } .small { font-size: .8rem; }

.flash { padding: .7rem .9rem; border-radius: 10px; margin-bottom: 1rem; border: 1px solid; }
.flash.ok { background: color-mix(in srgb, var(--pos) 10%, var(--card)); border-color: color-mix(in srgb, var(--pos) 35%, transparent); }
.flash.err { background: color-mix(in srgb, var(--neg) 10%, var(--card)); border-color: color-mix(in srgb, var(--neg) 35%, transparent); }
.flash.warn { background: color-mix(in srgb, var(--warn) 10%, var(--card)); border-color: color-mix(in srgb, var(--warn) 35%, transparent); }

input, select, textarea { font: inherit; color: var(--text); background: var(--card); border: 1px solid var(--line); border-radius: 8px; padding: .5rem .6rem; }
input:focus, select:focus, textarea:focus { outline: 2px solid color-mix(in srgb, var(--accent) 40%, transparent); border-color: var(--accent); }
label { display: flex; flex-direction: column; gap: .25rem; font-size: .85rem; color: var(--muted); }
label.check { flex-direction: row; align-items: center; gap: .4rem; color: var(--text); }
.stack { display: flex; flex-direction: column; gap: .8rem; }
.row { display: flex; gap: .5rem; align-items: center; flex-wrap: wrap; }
.inline-form { display: flex; gap: .5rem; flex-wrap: wrap; align-items: center; margin-top: .6rem; }
.grid-form { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: .8rem; align-items: end; }
.grid-form .wide { grid-column: 1 / -1; }
form.inl { display: inline-flex; gap: .3rem; align-items: center; }

.btn { font: inherit; font-weight: 500; border: 1px solid var(--line); background: var(--card); color: var(--text); padding: .5rem .9rem; border-radius: 8px; cursor: pointer; white-space: nowrap; }
.btn:hover { background: var(--soft); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn.primary:hover { filter: brightness(1.08); }
.btn.danger { color: var(--neg); border-color: var(--neg); }
.btn.sm { padding: .25rem .5rem; font-size: .85rem; }
.btn[disabled] { opacity: .6; cursor: wait; }

.drop { border: 2px dashed var(--line); border-radius: var(--radius); padding: 1.4rem; text-align: center; color: var(--text); cursor: pointer; }
.drop:hover, .drop.over { border-color: var(--accent); background: var(--soft); }
.drop input { margin: 0 auto .5rem; }
.steps li { margin-bottom: .5rem; }
.list { list-style: none; padding: 0; margin: 0 0 .5rem; }
.list li { padding: .45rem 0; border-bottom: 1px solid var(--line); }
.list li:last-child { border-bottom: 0; }

@media (max-width: 640px) {
  .show-s { display: inline-block; margin-top: .25rem; }
  nav a { padding: .35rem .45rem; font-size: .9rem; }
  main { padding: .7rem; }
  .hide-s { display: none; }
  .big { font-size: 1.7rem; }
  .top { flex-wrap: wrap; padding: .5rem .7rem; gap: .3rem; }
  nav { margin-left: 0; width: 100%; }
  .kpis { grid-template-columns: 1fr 1fr; }
  .chartbox { height: 240px; }
  .refresh { text-align: left; }
  .grid td, .grid th { padding: .45rem .3rem; }
}

.warn { color: var(--warn); }
.badge { display: inline-block; padding: .2rem .6rem; border-radius: 999px; font-size: .85rem; font-weight: 600; background: var(--soft); color: var(--text); white-space: nowrap; }
.badge.sm { font-size: .75rem; padding: .1rem .5rem; }
.badge.pos { background: color-mix(in srgb, var(--pos) 15%, var(--card)); color: var(--pos); }
.badge.neg { background: color-mix(in srgb, var(--neg) 15%, var(--card)); color: var(--neg); }
.badge.warn { background: color-mix(in srgb, var(--warn) 15%, var(--card)); color: var(--warn); }
.badge.muted { color: var(--muted); }
.rules { list-style: none; padding: 0; margin: 0; }
.rules li { display: flex; gap: .7rem; padding: .5rem 0; border-bottom: 1px solid var(--line); }
.rules li:last-child { border-bottom: 0; }
.rules .pts { flex: 0 0 2.2rem; height: 1.6rem; display: grid; place-items: center; border-radius: 6px; font-weight: 700; font-size: .85rem; background: var(--soft); color: var(--muted); }
.rules li.pos .pts { background: color-mix(in srgb, var(--pos) 15%, var(--card)); color: var(--pos); }
.rules li.neg .pts { background: color-mix(in srgb, var(--neg) 15%, var(--card)); color: var(--neg); }
.rules .txt { font-size: .85rem; color: var(--muted); }
.bt { margin: .6rem 0 0; padding-top: .6rem; border-top: 1px solid var(--line); }

textarea { font: inherit; font-family: ui-monospace, Consolas, monospace; font-size: .8rem; }
.subnav { margin: -.6rem 0 1rem; color: var(--muted); }
h3 { font-size: .95rem; margin: 0 0 .5rem; }