:root {
  color-scheme: dark;
  --bg: #080b10;
  --panel: #10151d;
  --panel-2: #151c26;
  --line: #263141;
  --text: #eef3fa;
  --muted: #93a1b4;
  --blue: #55a5ff;
  --red: #ff6b6b;
  --amber: #f5c361;
  --green: #54d19b;
  --shadow: 0 18px 45px rgba(0, 0, 0, .28);
}

* { box-sizing: border-box; }
body { margin: 0; background: radial-gradient(circle at 85% -20%, #172338 0, transparent 38%), var(--bg); color: var(--text); font-family: Inter, "Noto Sans SC", "Microsoft YaHei", system-ui, sans-serif; }
button, input, select { font: inherit; }
.topbar { max-width: 1480px; margin: 0 auto; padding: 38px 32px 22px; display: flex; align-items: flex-end; justify-content: space-between; gap: 24px; }
.eyebrow { margin: 0 0 8px; color: var(--green); font-size: 12px; font-weight: 800; letter-spacing: .16em; }
h1 { margin: 0; font-size: clamp(30px, 4vw, 52px); letter-spacing: -.04em; }
.subtitle { margin: 9px 0 0; color: var(--muted); }
.asof { min-width: 130px; border-left: 1px solid var(--line); padding-left: 20px; color: var(--muted); }
.asof span, .asof strong { display: block; }
.asof strong { margin-top: 6px; color: var(--text); font-size: 18px; }
main { max-width: 1480px; margin: 0 auto; padding: 0 32px 48px; }
.status-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; }
.status-card { min-height: 118px; padding: 20px; border: 1px solid var(--line); border-radius: 10px; background: linear-gradient(145deg, rgba(21,28,38,.94), rgba(12,16,23,.96)); box-shadow: var(--shadow); }
.status-card.primary { border-color: #2e5a8d; background: linear-gradient(145deg, #132a45, #111721); }
.status-card span, .status-card small { color: var(--muted); }
.status-card strong { display: block; margin: 10px 0 4px; font-size: 30px; letter-spacing: -.04em; }
.signal-strip { margin: 12px 0 20px; display: flex; flex-wrap: wrap; gap: 8px; align-items: center; padding: 12px; border: 1px solid var(--line); border-radius: 10px; background: rgba(16,21,29,.82); }
.signal-strip > div { padding: 7px 11px; border-right: 1px solid var(--line); font-size: 13px; }
.signal-strip > div:last-child { border-right: 0; }
.signal-label { color: var(--amber); font-weight: 800; letter-spacing: .08em; }
.workspace { display: grid; grid-template-columns: 250px minmax(0, 1fr); gap: 18px; }
.filters { position: sticky; top: 12px; align-self: start; padding: 18px; border: 1px solid var(--line); border-radius: 10px; background: var(--panel); }
.filter-heading, .results-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.filter-heading h2 { margin: 0; font-size: 18px; }
.text-button { border: 0; color: var(--blue); background: transparent; cursor: pointer; }
.search-label { display: block; margin: 18px 0 7px; color: var(--muted); font-size: 12px; }
input[type="search"], select { width: 100%; border: 1px solid var(--line); border-radius: 7px; background: #0b0f15; color: var(--text); padding: 10px; }
fieldset { margin: 18px 0 0; padding: 0; border: 0; }
legend { margin-bottom: 9px; color: var(--muted); font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: .08em; }
fieldset label { display: flex; gap: 8px; align-items: center; margin: 8px 0; font-size: 14px; }
input[type="checkbox"], input[type="radio"] { accent-color: var(--blue); }
.method-note { margin-top: 20px; padding-top: 16px; border-top: 1px solid var(--line); color: var(--muted); font-size: 12px; line-height: 1.55; }
.method-note h3 { margin: 0 0 6px; color: var(--text); font-size: 13px; }
.method-note p { margin: 6px 0; }
.results { min-width: 0; }
.results-head { min-height: 48px; padding: 0 4px 10px; color: var(--muted); }
.results-head #resultCount { color: var(--text); font-size: 22px; font-weight: 800; }
.results-head label { display: flex; align-items: center; gap: 8px; font-size: 13px; }
.results-head select { width: auto; padding: 7px 28px 7px 9px; }
.legend { display: flex; gap: 16px; margin-bottom: 10px; color: var(--muted); font-size: 12px; }
.senate-reading-guide { margin: 0 0 12px; padding: 11px 13px; border: 1px solid #665426; border-radius: 8px; background: #17150f; color: #d9cfad; font-size: 11px; line-height: 1.5; }
.senate-reading-guide b { color: var(--amber); }
.senate-reading-guide p { display: inline; margin: 0 0 0 7px; }
.dot { display: inline-block; width: 8px; height: 8px; margin-right: 6px; border-radius: 50%; background: var(--muted); }
.dot.d { background: var(--blue); box-shadow: 0 0 12px rgba(85,165,255,.65); }
.dot.r { background: var(--red); box-shadow: 0 0 12px rgba(255,107,107,.55); }
.dot.f { background: var(--green); }
.dot.n { background: #69778b; }
.race-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; }
.race-card { position: relative; overflow: hidden; min-height: 188px; padding: 16px; border: 1px solid var(--line); border-radius: 9px; background: var(--panel); transition: transform .15s ease, border-color .15s ease; }
.race-card:hover { transform: translateY(-2px); border-color: #46566d; }
.race-card::before { content: ""; position: absolute; inset: 0 auto 0 0; width: 3px; background: #69778b; }
.race-card.holder-d::before { background: var(--blue); }
.race-card.holder-r::before { background: var(--red); }
.race-card.holder-unknown::before { background: #69778b; }
.holder-d .holder-value { color: var(--blue); }
.holder-r .holder-value { color: var(--red); }
.holder-unknown .holder-value { color: var(--muted); }
.flip-value.position-d { color: var(--blue); }
.flip-value.position-r { color: var(--red); }
.flip-value.position-tossup { color: var(--amber); }
.card-top { display: flex; align-items: flex-start; justify-content: space-between; gap: 10px; }
.chamber { color: var(--muted); font-size: 11px; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }
.race-name { margin: 4px 0 0; font-size: 21px; letter-spacing: -.025em; }
.badge { flex: none; min-width: 74px; padding: 6px 9px; border: 1px solid var(--line); border-radius: 10px; color: var(--muted); font-size: 10px; text-align: right; }
.badge small, .badge b { display: block; }
.badge small { color: var(--muted); font-size: 8px; font-weight: 650; letter-spacing: .04em; text-transform: uppercase; }
.badge b { margin-top: 2px; color: var(--text); font-size: 12px; }
.delta { margin: 18px 0 4px; font-size: 27px; font-weight: 850; letter-spacing: -.04em; }
.toward_D .delta { color: var(--blue); }
.toward_R .delta { color: var(--red); }
.flat .delta { color: var(--green); }
.evidence { color: var(--muted); font-size: 12px; }
.meta { display: grid; grid-template-columns: 1fr 1fr; gap: 7px 12px; margin-top: 16px; padding-top: 13px; border-top: 1px solid var(--line); font-size: 12px; }
.meta span { color: var(--muted); }
.meta b { display: block; margin-top: 2px; color: var(--text); font-weight: 650; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.poll-trend { margin-top: 14px; padding: 12px 12px 8px; border: 1px solid var(--line); border-radius: 8px; background: #0b1017; }
.trend-head { display: flex; justify-content: space-between; gap: 10px; align-items: baseline; color: var(--text); font-size: 11px; }
.trend-head span { color: var(--muted); text-align: right; }
.poll-trend svg { display: block; width: 100%; height: auto; margin-top: 7px; overflow: visible; }
.trend-zero { stroke: #647084; stroke-width: 1; stroke-dasharray: 4 4; }
.trend-line { fill: none; stroke: var(--blue); stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.trend-points circle { fill: #0b1017; stroke: #8fc5ff; stroke-width: 2; outline: none; }
.trend-points circle:focus { fill: var(--amber); stroke: var(--amber); }
.trend-points .trend-point-clipped { fill: var(--amber); stroke: var(--amber); stroke-width: 2.5; }
.trend-outlier-label { fill: var(--amber); font-size: 8px; font-weight: 800; text-anchor: middle; }
.trend-axis, .trend-date { fill: var(--muted); font-size: 8px; }
.trend-date-end { text-anchor: end; }
.poll-trend p, .structure-note p { margin: 5px 0 0; color: var(--muted); font-size: 10px; line-height: 1.45; }
.empty-trend { min-height: 76px; border-style: dashed; }
.empty-trend p { margin-top: 12px; }
.structure-note { margin-top: 10px; padding: 10px 11px; border-left: 2px solid var(--amber); background: #17150f; }
.structure-note b { color: var(--amber); font-size: 11px; letter-spacing: .02em; }
.structure-note p { color: #d9cfad; }
.explanation { margin: 13px 0 0; padding-top: 12px; border-top: 1px solid var(--line); color: #c8d2df; font-size: 12px; line-height: 1.55; }
.empty { padding: 50px; border: 1px dashed var(--line); border-radius: 10px; color: var(--muted); text-align: center; }
.boundary { margin-top: 20px; padding: 16px 18px; border: 1px solid #665426; border-radius: 9px; background: #1d1a11; color: #d9cfae; font-size: 13px; }
.boundary p { margin: 5px 0 0; }
footer { padding: 22px 32px 36px; color: #6f7b8d; font-size: 12px; text-align: center; }
@media (max-width: 1080px) { .race-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } .status-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 760px) { .topbar { padding: 26px 18px 18px; align-items: flex-start; } main { padding: 0 18px 36px; } .workspace { grid-template-columns: 1fr; } .filters { position: static; } .race-grid { grid-template-columns: 1fr; } .signal-strip > div { border-right: 0; } }
@media (max-width: 500px) { .topbar { display: block; } .asof { margin-top: 16px; padding-left: 0; border-left: 0; } .status-grid { grid-template-columns: 1fr; } }
@media (prefers-reduced-motion: reduce) { .race-card { transition: none; } }