/* Vibe Arena v2 public preview. Prefix all selectors so the legacy Snake UI stays isolated. */
.va2-global-nav {
  display: flex; align-items: center; gap: 5px; margin: -2px 0 24px; padding: 5px;
  border: 1px solid var(--edge); border-radius: 10px; background: rgba(13,18,16,.88);
  overflow-x: auto; scrollbar-width: none;
}
.va2-global-nav::-webkit-scrollbar { display: none; }
.va2-global-nav a {
  flex: 0 0 auto; color: var(--muted); text-decoration: none; border: 1px solid transparent;
  border-radius: 7px; padding: 7px 11px; font-family: var(--mono); font-size: .59rem;
  font-weight: 700; letter-spacing: .11em; text-transform: uppercase;
}
.va2-global-nav a:hover { color: var(--text); background: rgba(255,255,255,.035); }
.va2-global-nav a[aria-current="page"] { color: #04140a; background: var(--phosphor); }
.va2-global-nav .va2-origin-link { margin-left: auto; color: var(--amber); }

.va2-page { display: grid; gap: 22px; }
.va2-shell { min-width: 0; }
.va2-eyebrow, .va2-label, .va2-status, .va2-metric-label, .va2-table-head,
.va2-score-rule, .va2-stage-label, .va2-evidence-id, .va2-version, .va2-rank {
  font-family: var(--mono); text-transform: uppercase; letter-spacing: .13em;
}
.va2-eyebrow { margin: 0 0 10px; color: var(--amber); font-size: .6rem; }
.va2-title { margin: 0; max-width: 18ch; color: var(--text); font-size: clamp(2rem, 5vw, 3.35rem); line-height: 1.02; letter-spacing: -.045em; }
.va2-title .accent { color: var(--phosphor); }
.va2-lede { margin: 15px 0 0; max-width: 62ch; color: var(--muted); font-size: 1rem; line-height: 1.65; }
.va2-page-title { margin: 0; color: var(--text); font-size: clamp(1.65rem, 4vw, 2.45rem); line-height: 1.08; letter-spacing: -.035em; }
.va2-section-title { margin: 0 0 12px; font-size: 1.05rem; color: var(--text); }
.va2-section-copy { margin: -4px 0 14px; color: var(--muted); max-width: 64ch; }

.va2-data-banner {
  display: flex; align-items: flex-start; gap: 10px; border: 1px solid rgba(46,230,255,.27);
  border-radius: 9px; padding: 10px 12px; background: rgba(46,230,255,.045); color: #a9d7dc;
  font-family: var(--mono); font-size: .62rem; line-height: 1.55; letter-spacing: .035em;
}
.va2-data-banner::before { content: "FIXTURE"; flex: none; color: var(--cyan); font-weight: 800; letter-spacing: .12em; }
.va2-data-banner.va2-nonlive { border-color: rgba(255,176,32,.28); background: rgba(255,176,32,.045); color: #d7c4a2; }
.va2-data-banner.va2-nonlive::before { content: "NOT LIVE"; color: var(--amber); }

.va2-hero {
  display: grid; grid-template-columns: minmax(0,1.2fr) minmax(270px,.8fr); gap: 34px;
  align-items: center; padding: 30px; border: 1px solid #354039; border-radius: 15px;
  background: radial-gradient(circle at 82% 12%, rgba(124,255,79,.095), transparent 32%), var(--panel);
  box-shadow: 0 24px 60px rgba(0,0,0,.25); overflow: hidden;
}
.va2-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 22px; }
.va2-action {
  display: inline-flex; justify-content: center; align-items: center; min-height: 42px; padding: 10px 15px;
  border: 1px solid var(--edge); border-radius: 8px; color: var(--text); background: transparent;
  text-decoration: none; font-size: .86rem; font-weight: 700; cursor: pointer;
}
.va2-action:hover { border-color: #435148; background: rgba(255,255,255,.035); }
.va2-action.primary { color: #04140a; border-color: var(--phosphor); background: var(--phosphor); }
.va2-action.cyan { color: #041317; border-color: var(--cyan); background: var(--cyan); }
.va2-action[aria-disabled="true"] { opacity: .42; cursor: not-allowed; pointer-events: none; }

.va2-proof-card { position: relative; min-height: 285px; border: 1px solid var(--edge); border-radius: 13px; padding: 18px; background: #090e0b; }
.va2-proof-top { display: flex; justify-content: space-between; align-items: center; gap: 10px; }
.va2-status { font-size: .53rem; color: var(--cyan); }
.va2-case-title { margin: 22px 0 4px; font-family: var(--mono); font-size: 1.05rem; color: var(--text); }
.va2-case-copy { margin: 0; color: var(--muted); font-size: .8rem; }
.va2-mini-versus { display: grid; grid-template-columns: 1fr auto 1fr; align-items: stretch; gap: 8px; margin-top: 22px; }
.va2-mini-model { border: 1px solid var(--edge); border-radius: 8px; padding: 12px 9px; min-width: 0; }
.va2-mini-model strong { display: block; color: var(--text); font-size: .75rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.va2-mini-model span { display: block; margin-top: 8px; font-family: var(--mono); font-size: .62rem; color: var(--phosphor); }
.va2-mini-vs { align-self: center; color: var(--muted); font-family: var(--mono); font-size: .55rem; }
.va2-proof-foot { position: absolute; left: 18px; right: 18px; bottom: 15px; display: flex; justify-content: space-between; color: var(--muted); font-family: var(--mono); font-size: .52rem; letter-spacing: .08em; }

.va2-principles { display: grid; grid-template-columns: repeat(3,1fr); border: 1px solid var(--edge); border-radius: 11px; overflow: hidden; }
.va2-principle { padding: 16px; min-height: 112px; background: rgba(13,18,16,.7); border-right: 1px solid var(--edge); }
.va2-principle:last-child { border-right: 0; }
.va2-principle strong { display: block; margin-bottom: 7px; font-family: var(--mono); font-size: .7rem; color: var(--phosphor); letter-spacing: .04em; }
.va2-principle p { margin: 0; color: var(--muted); font-size: .78rem; line-height: 1.5; }

.va2-section-head { display: flex; align-items: end; justify-content: space-between; gap: 16px; }
.va2-text-link { color: var(--phosphor); font-family: var(--mono); font-size: .62rem; text-decoration: none; letter-spacing: .07em; text-transform: uppercase; }
.va2-text-link:hover { text-decoration: underline; }
.va2-cap-grid, .va2-arena-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 12px; }
.va2-cap-card, .va2-arena-card, .va2-panel {
  border: 1px solid var(--edge); border-radius: 11px; background: var(--panel); padding: 18px;
}
.va2-cap-card { position: relative; overflow: hidden; }
.va2-cap-card::before { content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 2px; background: var(--phosphor); }
.va2-cap-card[data-accent="cyan"]::before { background: var(--cyan); }
.va2-cap-card[data-accent="amber"]::before { background: var(--amber); }
.va2-cap-card[data-accent="violet"]::before { background: var(--violet); }
.va2-cap-top { display: flex; align-items: start; justify-content: space-between; gap: 10px; }
.va2-cap-name { margin: 0; color: var(--text); font-size: .98rem; }
.va2-status-pill { flex: none; border: 1px solid var(--edge); border-radius: 999px; padding: 3px 7px; color: var(--muted); font-family: var(--mono); font-size: .48rem; text-transform: uppercase; letter-spacing: .08em; }
.va2-cap-card p, .va2-arena-card p { color: var(--muted); font-size: .78rem; line-height: 1.55; }
.va2-arena-link { display: flex; justify-content: space-between; gap: 10px; border-top: 1px solid var(--edge-soft); padding-top: 11px; color: var(--text); text-decoration: none; font-family: var(--mono); font-size: .62rem; }
.va2-arena-link span:last-child { color: var(--phosphor); }
.va2-arena-link.disabled { color: var(--muted); pointer-events: none; }

.va2-page-head { display: flex; justify-content: space-between; align-items: end; gap: 20px; }
.va2-page-head .va2-lede { margin-top: 9px; }
.va2-category-rail { display: flex; gap: 8px; flex-wrap: wrap; }
.va2-filter {
  border: 1px solid var(--edge); border-radius: 999px; background: transparent; color: var(--muted);
  padding: 6px 10px; font-family: var(--mono); font-size: .58rem; text-transform: uppercase; letter-spacing: .08em; cursor: pointer;
}
.va2-filter.active { color: #04140a; background: var(--phosphor); border-color: var(--phosphor); }

.va2-model-layout { display: grid; grid-template-columns: 235px minmax(0,1fr); gap: 16px; align-items: start; }
.va2-model-list { display: grid; gap: 7px; }
.va2-model-select { width: 100%; text-align: left; border: 1px solid var(--edge); border-radius: 8px; padding: 11px; background: transparent; color: var(--muted); cursor: pointer; }
.va2-model-select strong { display: block; color: var(--text); font-size: .78rem; }
.va2-model-select span { display: block; margin-top: 3px; font-family: var(--mono); font-size: .48rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.va2-model-select.active { border-color: var(--phosphor); background: rgba(124,255,79,.055); }
.va2-profile-top { display: flex; justify-content: space-between; gap: 20px; align-items: start; }
.va2-profile-name { margin: 0; color: var(--text); font-size: 1.45rem; }
.va2-version { margin-top: 5px; color: var(--muted); font-size: .51rem; text-transform: none; }
.va2-profile-summary { max-width: 62ch; color: var(--muted); line-height: 1.55; font-size: .84rem; }
.va2-metrics { display: grid; grid-template-columns: repeat(4,1fr); gap: 8px; margin: 18px 0; }
.va2-metric { border: 1px solid var(--edge-soft); border-radius: 8px; padding: 11px; background: rgba(0,0,0,.12); }
.va2-metric-label { display: block; color: var(--muted); font-size: .46rem; }
.va2-metric-value { display: block; margin-top: 6px; color: var(--text); font-family: var(--mono); font-size: .92rem; }
.va2-strength-list { display: grid; gap: 11px; }
.va2-strength-row { display: grid; grid-template-columns: 150px 1fr 48px; gap: 12px; align-items: center; }
.va2-strength-name { color: var(--muted); font-size: .74rem; }
.va2-strength-track { height: 8px; border-radius: 999px; background: var(--edge-soft); overflow: hidden; }
.va2-strength-fill { height: 100%; background: var(--phosphor); border-radius: inherit; }
.va2-strength-fill.unmeasured { width: 0 !important; }
.va2-strength-value { text-align: right; color: var(--text); font-family: var(--mono); font-size: .67rem; }

.va2-leaderboard { overflow-x: auto; }
.va2-table { min-width: 650px; }
.va2-table-row { display: grid; grid-template-columns: 34px minmax(170px,1.4fr) 78px 78px 72px 78px; gap: 10px; align-items: center; padding: 11px 9px; border-bottom: 1px solid var(--edge-soft); }
.va2-table-row:last-child { border-bottom: 0; }
.va2-table-head { color: var(--muted); font-size: .48rem; }
.va2-rank { color: var(--muted); font-size: .56rem; }
.va2-table-model { color: var(--text); font-size: .78rem; }
.va2-table-value { font-family: var(--mono); color: var(--text); font-size: .65rem; }
.va2-table-score { color: var(--phosphor); font-weight: 800; }

.va2-replay-head { display: grid; grid-template-columns: minmax(0,1fr) auto; gap: 18px; align-items: end; }
.va2-replay-controls { display: flex; align-items: center; gap: 8px; }
.va2-stage-count { min-width: 70px; text-align: center; color: var(--muted); font-family: var(--mono); font-size: .55rem; }
.va2-stage-panel { border: 1px solid rgba(46,230,255,.25); border-radius: 10px; padding: 13px 15px; background: rgba(46,230,255,.035); }
.va2-stage-label { color: var(--cyan); font-size: .54rem; }
.va2-stage-description { margin: 5px 0 0; color: var(--muted); font-size: .78rem; }
.va2-replay-grid { display: grid; grid-template-columns: minmax(0,1.1fr) minmax(310px,.9fr); gap: 14px; align-items: start; }
.va2-evidence-board { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 8px; }
.va2-evidence { border: 1px solid var(--edge-soft); border-radius: 8px; padding: 11px; background: rgba(0,0,0,.12); transition: border-color .2s, opacity .2s; }
.va2-evidence.cited-supported { border-color: rgba(124,255,79,.52); }
.va2-evidence.cited-irrelevant { border-color: rgba(255,90,90,.6); }
.va2-evidence.dimmed { opacity: .45; }
.va2-evidence-top { display: flex; justify-content: space-between; gap: 8px; }
.va2-evidence-id { color: var(--cyan); font-size: .49rem; }
.va2-evidence-time { color: var(--muted); font-family: var(--mono); font-size: .48rem; }
.va2-evidence-source { margin: 7px 0 3px; color: var(--text); font-size: .72rem; font-weight: 700; }
.va2-evidence-body { margin: 0; color: var(--muted); font-size: .7rem; line-height: 1.45; }
.va2-cite-badge { display: inline-flex; margin: 8px 4px 0 0; border-radius: 4px; padding: 2px 5px; font-family: var(--mono); font-size: .43rem; text-transform: uppercase; }
.va2-cite-badge.supported { color: var(--phosphor); background: rgba(124,255,79,.08); }
.va2-cite-badge.irrelevant { color: var(--danger); background: rgba(255,90,90,.08); }
.va2-run-stack { display: grid; gap: 10px; }
.va2-run { border: 1px solid var(--edge); border-radius: 10px; padding: 14px; background: var(--panel); }
.va2-run-top { display: flex; justify-content: space-between; gap: 10px; }
.va2-run-name { color: var(--text); font-weight: 800; font-size: .79rem; }
.va2-run-verdict { margin: 13px 0 0; font-family: var(--mono); color: var(--text); font-size: .73rem; }
.va2-run-verdict.correct { color: var(--phosphor); }
.va2-confidence { color: var(--muted); font-size: .57rem; }
.va2-citation-list { margin-top: 10px; display: grid; gap: 5px; }
.va2-citation-row { display: grid; grid-template-columns: 34px 1fr auto; gap: 7px; align-items: start; font-size: .62rem; }
.va2-citation-row .id { color: var(--cyan); font-family: var(--mono); }
.va2-citation-row .claim { color: var(--muted); }
.va2-citation-row .classification { font-family: var(--mono); font-size: .45rem; text-transform: uppercase; color: var(--phosphor); }
.va2-citation-row .classification.irrelevant { color: var(--danger); }
.va2-answer { margin-top: 10px; border-top: 1px solid var(--edge-soft); padding-top: 10px; color: var(--muted); font-size: .7rem; }
.va2-answer strong { color: var(--phosphor); }
.va2-score-list { margin-top: 10px; display: grid; gap: 5px; }
.va2-score-row { display: grid; grid-template-columns: 1fr auto; gap: 8px; align-items: center; }
.va2-score-rule { color: var(--muted); font-size: .43rem; text-transform: none; letter-spacing: .02em; }
.va2-score-points { color: var(--text); font-family: var(--mono); font-size: .58rem; }
.va2-score-total { margin-top: 9px; padding-top: 9px; border-top: 1px solid var(--edge-soft); display: flex; justify-content: space-between; color: var(--text); font-family: var(--mono); font-size: .68rem; }

.va2-forge-flow { display: grid; grid-template-columns: repeat(4,1fr); gap: 8px; }
.va2-forge-step { border: 1px solid var(--edge); border-radius: 9px; padding: 14px; background: var(--panel); }
.va2-forge-step .num { color: var(--violet); font-family: var(--mono); font-size: .55rem; }
.va2-forge-step h3 { margin: 10px 0 5px; color: var(--text); font-size: .85rem; }
.va2-forge-step p { margin: 0; color: var(--muted); font-size: .7rem; line-height: 1.45; }
.va2-forge-review { display: grid; grid-template-columns: minmax(0,1.15fr) minmax(280px,.85fr); gap: 12px; }
.va2-review-id { color: var(--violet); font-family: var(--mono); font-size: .61rem; }
.va2-review-title { margin: 8px 0 5px; color: var(--text); font-size: 1.2rem; }
.va2-rubric { display: grid; gap: 8px; margin-top: 15px; }
.va2-rubric-row { display: grid; grid-template-columns: 120px 1fr 42px; gap: 9px; align-items: center; color: var(--muted); font-size: .67rem; }
.va2-rubric-track { height: 6px; border-radius: 99px; background: var(--edge-soft); overflow: hidden; }
.va2-rubric-fill { height: 100%; background: var(--violet); }
.va2-blockers { margin: 12px 0 0; padding-left: 18px; color: var(--muted); font-size: .72rem; }
.va2-blockers li + li { margin-top: 6px; }
.va2-disabled-form label { display: block; margin: 12px 0 6px; color: var(--muted); font-family: var(--mono); font-size: .52rem; text-transform: uppercase; letter-spacing: .09em; }
.va2-disabled-form input, .va2-disabled-form textarea { opacity: .55; }

.va2-loading, .va2-error { border: 1px solid var(--edge); border-radius: 10px; padding: 28px; color: var(--muted); text-align: center; }
.va2-error { color: var(--danger); }
.va2-run-discovery, .va2-admin-grid { display: grid; gap: 14px; }
.va2-discovery-card .va2-action { margin-top: 10px; display: inline-block; }
.va2-admin-grid { grid-template-columns: repeat(2, minmax(0,1fr)); margin-top: 18px; }
.va2-admin-field { display: grid; gap: 5px; margin: 10px 0; color: var(--muted); font-family: var(--mono); font-size: .66rem; }
.va2-admin-field input { width: 100%; box-sizing: border-box; border: 1px solid var(--edge); background: var(--panel-2); color: var(--ink); border-radius: 6px; padding: 9px; }
.va2-admin-row { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; padding: 9px 0; border-bottom: 1px solid var(--edge); color: var(--muted); font-family: var(--mono); font-size: .68rem; }
.va2-operator-links { display: flex; flex-wrap: wrap; gap: 10px; }
.va2-operator-result { border-color: rgba(124,255,79,.38); }
.va2-operator-result .va2-section-title { margin-top: 12px; }
.vaf-input option { color: #d8e0da; background: #080d0b; }

@media (max-width: 800px) {
  .va2-hero, .va2-replay-grid, .va2-forge-review { grid-template-columns: 1fr; }
  .va2-hero { padding: 22px; }
  .va2-proof-card { min-height: 250px; }
  .va2-model-layout { grid-template-columns: 1fr; }
  .va2-model-list { grid-template-columns: repeat(3,1fr); }
  .va2-model-select span { display: none; }
  .va2-forge-flow { grid-template-columns: repeat(2,1fr); }
}
@media (max-width: 580px) {
  .va2-global-nav .va2-origin-link { margin-left: 0; }
  .va2-cap-grid, .va2-arena-grid, .va2-evidence-board { grid-template-columns: 1fr; }
  .va2-principles { grid-template-columns: 1fr; }
  .va2-principle { border-right: 0; border-bottom: 1px solid var(--edge); }
  .va2-principle:last-child { border-bottom: 0; }
  .va2-page-head, .va2-replay-head { grid-template-columns: 1fr; display: grid; align-items: start; }
  .va2-replay-controls { justify-content: space-between; }
  .va2-model-list { grid-template-columns: 1fr; }
  .va2-profile-top { display: block; }
  .va2-metrics { grid-template-columns: repeat(2,1fr); }
  .va2-strength-row { grid-template-columns: 112px 1fr 40px; }
  .va2-forge-flow { grid-template-columns: 1fr; }
  .va2-admin-grid { grid-template-columns: 1fr; }
}