:root {
  --bg: #0f1115; --panel: #161a21; --line: #262c36; --text: #e6e8ec; --muted: #9aa3b2;
  --cons: #4a7fb5; --base: #4a8f5b; --opt: #b58b2b;
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--text); font-family: "Segoe UI", Roboto, Arial, sans-serif; font-size: 15px; line-height: 1.45; }
.site-header { display: flex; justify-content: space-between; gap: 24px; padding: 18px 24px; border-bottom: 1px solid var(--line); }
.site-header h1 { font-size: 20px; margin: 0 0 6px; }
.subtitle { margin: 0; color: var(--muted); max-width: 70ch; }
.meta-block { text-align: right; color: var(--muted); white-space: nowrap; }
.tabs { display: flex; gap: 4px; padding: 0 24px; border-bottom: 1px solid var(--line); background: var(--panel); }
.tab-button { background: none; border: none; color: var(--muted); padding: 12px 16px; cursor: pointer; border-bottom: 2px solid transparent; font-size: 15px; }
.tab-button.is-active { color: var(--text); border-bottom-color: var(--text); }
main { padding: 18px 24px 60px; }
.toolbar { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; margin-bottom: 16px; }
button, select, input[type="number"], input[type="search"] { background: var(--panel); color: var(--text); border: 1px solid var(--line); border-radius: 4px; padding: 6px 8px; font: inherit; }
button { cursor: pointer; }
.cards-host { display: grid; gap: 14px; margin-bottom: 18px; }
.card-group { border: 1px solid var(--line); border-left: 3px solid var(--muted); background: var(--panel); padding: 12px 14px; border-radius: 4px; }
.card-group.s-conservative { border-left-color: var(--cons); }
.card-group.s-base { border-left-color: var(--base); }
.card-group.s-optimistic { border-left-color: var(--opt); }
.card-group h3 { margin: 0 0 10px; font-size: 16px; }
.cards-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 12px; }
.card { background: #12161c; border: 1px solid var(--line); border-radius: 4px; padding: 10px; }
.card-title { color: var(--muted); font-size: 12.5px; min-height: 32px; }
.card-value { font-size: 18px; font-weight: 600; margin: 4px 0; }
.card-note { color: var(--muted); font-size: 12px; }
.charts-host { display: grid; grid-template-columns: repeat(auto-fit, minmax(420px, 1fr)); gap: 14px; margin-bottom: 20px; }
.chart { margin: 0; border: 1px solid var(--line); background: var(--panel); border-radius: 4px; padding: 10px 12px; }
.chart figcaption { font-size: 14px; margin-bottom: 6px; }
.chart svg { width: 100%; height: auto; display: block; }
.bar.s-conservative { fill: var(--cons); } .bar.s-base { fill: var(--base); } .bar.s-optimistic { fill: var(--opt); }
.line { fill: none; stroke-width: 2; }
.line.s-conservative, .dot.s-conservative { stroke: var(--cons); fill: var(--cons); }
.line.s-base, .dot.s-base { stroke: var(--base); fill: var(--base); }
.line.s-optimistic, .dot.s-optimistic { stroke: var(--opt); fill: var(--opt); }
.zero { stroke: #6b7280; stroke-dasharray: 4 3; stroke-width: 1; }
text.axis { fill: var(--muted); font-size: 10px; }
.legend-row { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 6px; font-size: 12px; color: var(--muted); }
.sw { display: inline-block; width: 10px; height: 10px; margin-right: 4px; border-radius: 2px; }
.sw.s-conservative { background: var(--cons); } .sw.s-base { background: var(--base); } .sw.s-optimistic { background: var(--opt); }
.inputs-host { display: grid; grid-template-columns: repeat(auto-fit, minmax(340px, 1fr)); gap: 12px; }
.input-row { border: 1px solid var(--line); background: var(--panel); border-radius: 4px; padding: 10px; }
.input-row label { display: block; font-size: 13.5px; }
.input-controls { display: flex; gap: 8px; margin-top: 6px; }
.input-controls input[type="range"] { flex: 1; }
.input-controls input[type="number"] { width: 120px; }
.help, .note, .unit { color: var(--muted); font-size: 12px; }
.table-scroll { overflow-x: auto; }
table { border-collapse: collapse; font-size: 13px; }
th, td { border-bottom: 1px solid var(--line); padding: 5px 8px; text-align: right; white-space: nowrap; }
th:first-child, td:first-child, th:nth-child(2), td:nth-child(2) { text-align: left; }
th { color: var(--muted); font-weight: 500; }
.premise-table td { text-align: left; white-space: normal; }
.badge { font-size: 11.5px; padding: 1px 6px; border-radius: 3px; border: 1px solid var(--line); }
.badge-assumption { color: #ffd166; } .badge-team_plan { color: #7fb3ff; } .badge-measured { color: #7fd1a0; } .badge-unknown { color: #ff8f8f; }
.graph-layout { display: grid; grid-template-columns: 2fr 1fr; gap: 14px; }
#graph-canvas { width: 100%; height: 640px; border: 1px solid var(--line); border-radius: 4px; background: #0f1115; }
.node-card { border: 1px solid var(--line); background: var(--panel); border-radius: 4px; padding: 12px; max-height: 640px; overflow: auto; }
.node-card h3 { margin: 0 0 6px; font-size: 15px; }
.meta { color: var(--muted); font-size: 12px; }
.sources-list { display: grid; gap: 10px; }
.source-item { border: 1px solid var(--line); background: var(--panel); border-radius: 4px; padding: 10px 12px; }
.source-item h4 { margin: 0 0 4px; font-size: 14px; }
.source-item a { color: #9fc7ff; }
.limitations { color: #ffd166; font-size: 12.5px; }
.error { color: #ff8f8f; }
.empty { color: var(--muted); font-style: italic; }
.boundary { border: 1px solid var(--line); border-left: 3px solid var(--opt); background: var(--panel); padding: 10px 12px; border-radius: 4px; margin-bottom: 12px; }
details.method summary { cursor: pointer; color: var(--muted); }
@media (max-width: 900px) { .graph-layout { grid-template-columns: 1fr; } }

/* Управление видом графа и порционные списки: легенда работает как фильтр, поэтому
   её элементы — кнопки, а не подписи. */
button.legend { font: inherit; cursor: pointer; color: var(--muted); background: transparent; border: 1px solid transparent; border-radius: 4px; padding: 3px 6px; display: inline-flex; align-items: center; gap: 6px; }
button.legend:hover { border-color: var(--line); color: var(--text); }
button.legend.is-on { border-color: var(--text); color: var(--text); background: rgba(255,255,255,0.06); }
.plain-btn { font: inherit; padding: 5px 12px; border: 1px solid var(--line); border-radius: 4px; background: var(--panel); color: var(--text); cursor: pointer; }
.plain-btn:hover { border-color: var(--muted); }