:root {
  --bg: #f6f7f5; --panel: #ffffff; --panel-2: #eef1ee; --text: #1b2421; --muted: #5d6a66; --faint: #8a9692;
  --border: #dde3e0; --border-strong: #c3ccc8; --accent: #1f7a6a; --accent-soft: #e2f1ec;
  --g-x: #0f6e56; --g-s: #5dcaa5; --g-e: #b9bcb3; --g-n: #e8962a; --g-u: #d64545;
  --bad: #c03a3a; --bad-soft: #fbe9e7; --warn: #8a5300; --warn-soft: #fdf0dc;
  --radius: 8px; --font: "DM Sans", system-ui, sans-serif;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #111615; --panel: #182020; --panel-2: #1f2928; --text: #e6ece9; --muted: #a2b0ab; --faint: #7d8a86;
    --border: #2a3533; --border-strong: #3a4744; --accent: #5ec2a6; --accent-soft: #1d3530;
    --g-e: #5d6461; --bad: #f08080; --bad-soft: #3a2020; --warn: #f2b45c; --warn-soft: #3a2c16;
  }
}
* { box-sizing: border-box; }
html, body { margin: 0; }
body { background: var(--bg); color: var(--text); font-family: var(--font); font-size: 15px; line-height: 1.55; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
h1 { font-size: 26px; font-weight: 500; margin: 0 0 4px; }
h2 { font-size: 18px; font-weight: 500; margin: 0 0 12px; }
h3 { font-size: 15px; font-weight: 500; margin: 0 0 8px; }
.wrap { max-width: 1280px; margin: 0 auto; padding: 0 20px; }
.loading { color: var(--muted); padding: 40px 0; }

.top { background: var(--panel); border-bottom: 1px solid var(--border); position: sticky; top: 0; z-index: 20; }
.top-in { max-width: 1280px; margin: 0 auto; padding: 10px 20px; display: flex; align-items: center; gap: 20px; flex-wrap: wrap; }
.brand { font-size: 20px; font-weight: 500; color: var(--text); letter-spacing: -0.01em; display: inline-flex; align-items: center; gap: 8px; }
.brand-mark { width: 24px; height: 24px; flex: none; }
.brand:hover { text-decoration: none; }
.by { font-size: 12px; color: var(--muted); margin-left: -8px; white-space: nowrap; }
.by b { font-weight: 500; color: var(--text); }
.by:hover { text-decoration: none; color: var(--text); }
.nav { display: flex; gap: 4px; flex-wrap: wrap; }
.nav a { color: var(--muted); padding: 6px 10px; border-radius: var(--radius); font-size: 14px; }
.nav a:hover { background: var(--panel-2); text-decoration: none; }
.nav a.on { color: var(--accent); background: var(--accent-soft); }
.search { position: relative; margin-left: auto; flex: 1 1 280px; max-width: 420px; }
.search input { width: 100%; }
.suggest { position: absolute; top: 100%; left: 0; right: 0; background: var(--panel); border: 1px solid var(--border-strong); border-radius: var(--radius); margin-top: 4px; max-height: 380px; overflow-y: auto; z-index: 30; }
.suggest a { display: block; padding: 8px 12px; color: var(--text); border-bottom: 1px solid var(--border); }
.suggest a:hover, .suggest a.hl { background: var(--panel-2); text-decoration: none; }
.suggest small { color: var(--muted); display: block; font-size: 12px; }

input[type=search], input[type=text], select { font: inherit; font-size: 14px; color: var(--text); background: var(--panel); border: 1px solid var(--border-strong); border-radius: var(--radius); padding: 7px 10px; height: 36px; }
input:focus, select:focus { outline: 2px solid var(--accent); outline-offset: -1px; }
button, .btn { font: inherit; font-size: 14px; color: var(--text); background: var(--panel); border: 1px solid var(--border-strong); border-radius: var(--radius); padding: 6px 12px; cursor: pointer; display: inline-block; }
button:hover, .btn:hover { background: var(--panel-2); text-decoration: none; }
.btn.on { border-color: var(--accent); color: var(--accent); background: var(--accent-soft); }

.page-head { padding: 24px 0 14px; display: flex; justify-content: space-between; align-items: flex-end; gap: 16px; flex-wrap: wrap; }
.sub { color: var(--muted); font-size: 14px; }
.filters { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; margin: 0 0 16px; }
.chips { display: flex; gap: 6px; flex-wrap: wrap; }
.chip { font-size: 13px; padding: 3px 10px; border-radius: 999px; background: var(--panel-2); color: var(--text); border: 1px solid var(--border); }
.chip a { color: inherit; }
.chip .x { margin-left: 6px; color: var(--muted); cursor: pointer; }

.grid { display: grid; gap: 16px; margin-bottom: 16px; }
.g2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.g3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.g4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.g5 { grid-template-columns: repeat(5, minmax(0, 1fr)); }
@media (max-width: 900px) { .g2, .g3, .g4, .g5 { grid-template-columns: minmax(0, 1fr); } .search { max-width: none; } }
.card { background: var(--panel); border: 1px solid var(--border); border-radius: 12px; padding: 16px 18px; min-width: 0; }
.stat { background: var(--panel); border: 1px solid var(--border); border-radius: 12px; padding: 14px 16px; }
.stat .l { font-size: 13px; color: var(--muted); }
.stat .v { font-size: 26px; font-weight: 500; line-height: 1.2; }
.stat .c { font-size: 12px; color: var(--muted); }
.chart { position: relative; height: 260px; }
.chart.tall { height: 340px; }
.chart.short { height: 180px; }

table { width: 100%; border-collapse: collapse; font-size: 14px; }
th { text-align: left; font-weight: 500; color: var(--muted); font-size: 13px; padding: 8px 10px; border-bottom: 1px solid var(--border-strong); vertical-align: bottom; cursor: default; }
th.sort { cursor: pointer; }
th.sort:hover { color: var(--text); }
td { padding: 8px 10px; border-bottom: 1px solid var(--border); vertical-align: top; }
td.n, th.n { text-align: right; font-variant-numeric: tabular-nums; }
tr:hover td { background: var(--panel-2); }
.tablewrap { overflow-x: auto; }
.more { margin-top: 10px; }

.grades { display: inline-flex; gap: 2px; }
.gd { width: 18px; height: 18px; border-radius: 4px; display: inline-block; font-size: 11px; line-height: 18px; text-align: center; color: #fff; }
.gd.X { background: var(--g-x); } .gd.S { background: var(--g-s); color: #0b3d30; } .gd.E { background: var(--g-e); color: #2a2f2c; }
.gd.N { background: var(--g-n); color: #3d2200; } .gd.U { background: var(--g-u); } .gd.- { background: transparent; border: 1px dashed var(--border-strong); }
.area-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 8px; }
@media (max-width: 900px) { .area-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
.area { border: 1px solid var(--border); border-radius: var(--radius); padding: 8px 10px; background: var(--panel); }
.area .l { font-size: 12px; color: var(--muted); }
.area .v { font-size: 14px; }
.area.N { background: var(--warn-soft); border-color: var(--g-n); } .area.N .v, .area.N .l { color: var(--warn); }
.area.U, .area.F { background: var(--bad-soft); border-color: var(--g-u); } .area.U .v, .area.U .l, .area.F .v, .area.F .l { color: var(--bad); }

.list { margin: 0; padding: 0; list-style: none; }
.list li { padding: 10px 0; border-bottom: 1px solid var(--border); }
.list li:last-child { border-bottom: 0; }
.q { color: var(--muted); font-size: 14px; margin-top: 2px; }
.q::before { content: "\201C"; } .q::after { content: "\201D"; }
.tag { font-size: 12px; color: var(--muted); }
.bar { height: 8px; background: var(--panel-2); border-radius: 4px; overflow: hidden; min-width: 80px; }
.bar > i { display: block; height: 100%; background: var(--accent); }
.legend { display: flex; gap: 12px; flex-wrap: wrap; font-size: 12px; color: var(--muted); margin-top: 6px; }
.legend span::before { content: ""; display: inline-block; width: 10px; height: 10px; border-radius: 2px; margin-right: 4px; vertical-align: -1px; background: var(--c); }
.prose { max-width: 820px; }
.prose ul { padding-left: 20px; }
.prose li { margin: 3px 0; }
.empty { color: var(--muted); padding: 12px 0; }
.foot { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px; color: var(--faint); font-size: 12px; padding-top: 28px; padding-bottom: 28px; }
.sec-title { display: flex; justify-content: space-between; align-items: baseline; gap: 8px; margin-bottom: 8px; }
.sec-title h2 { margin: 0; }
.tabs { display: flex; gap: 4px; flex-wrap: wrap; border-bottom: 2px solid var(--border); margin: 0 0 16px; }
.tab { padding: 8px 12px; color: var(--muted); font-size: 14px; border-bottom: 2px solid transparent; margin-bottom: -2px; }
.tab span { color: var(--faint); font-size: 12px; margin-left: 2px; }
.tab:hover { color: var(--text); text-decoration: none; }
.tab.on { color: var(--accent); border-bottom-color: var(--accent); }
details.grp { border: 1px solid var(--border); border-radius: var(--radius); margin: 8px 0; background: var(--panel); }
details.grp > summary { cursor: pointer; padding: 10px 12px; list-style: none; display: flex; justify-content: space-between; gap: 12px; }
details.grp > summary::-webkit-details-marker { display: none; }
details.grp > summary::before { content: "+"; color: var(--accent); width: 14px; flex: none; }
details.grp[open] > summary::before { content: "\2212"; }
details.grp > summary .t { flex: 1; }
details.grp > summary .c { color: var(--faint); font-size: 12px; white-space: nowrap; }
details.grp > ul { margin: 0; padding: 0 16px 12px 40px; }
details.grp li { margin: 4px 0; }
.stage { margin-bottom: 24px; }
.stage-n { display: inline-block; width: 26px; height: 26px; border-radius: 50%; background: var(--accent-soft); color: var(--accent); text-align: center; line-height: 26px; font-size: 13px; margin-right: 8px; }
.seg { display: inline-flex; border: 1px solid var(--border-strong); border-radius: var(--radius); overflow: hidden; }
.seg button { border: 0; border-radius: 0; padding: 5px 10px; font-size: 13px; color: var(--muted); background: var(--panel); }
.seg button + button { border-left: 1px solid var(--border-strong); }
.seg button.on { background: var(--accent-soft); color: var(--accent); }
mark { background: var(--warn-soft); color: inherit; padding: 0 2px; border-radius: 2px; }

.chip.on { border-color: var(--accent); color: var(--accent); }
.stk { display: inline-flex; width: 120px; height: 8px; border-radius: 4px; overflow: hidden; background: var(--panel-2); vertical-align: middle; }
.stk > i { display: block; height: 100%; }
.stk > i.X { background: var(--g-x); } .stk > i.S { background: var(--g-s); } .stk > i.E { background: var(--g-e); }
.stk > i.N { background: var(--g-n); } .stk > i.U { background: var(--g-u); }

.side-layout { display: grid; grid-template-columns: 260px minmax(0, 1fr); gap: 20px; align-items: start; }
.side { display: flex; flex-direction: column; gap: 2px; position: sticky; top: 76px; }
.side a { display: flex; justify-content: space-between; align-items: baseline; gap: 8px; padding: 6px 10px; border-radius: 6px; color: var(--muted); font-size: 14px; }
.side a .t { line-height: 1.35; }
.side a .c { color: var(--faint); font-size: 12px; }
.side a:hover { color: var(--text); text-decoration: none; }
.side a.on { background: var(--panel-2); color: var(--accent); }
@media (max-width: 900px) { .side-layout { grid-template-columns: minmax(0, 1fr); } .side { position: static; flex-direction: row; flex-wrap: wrap; } }

th.sortable { cursor: pointer; }
th.sortable:hover, th.sortable.on { color: var(--accent); }
form.dl { display: inline; margin: 0; }
button.chip { cursor: pointer; font: inherit; font-size: 13px; }