:root {
  color-scheme: dark;
  --ink: #ecedf6;
  --muted: #9ca3b5;
  --ground: #0a0b10;
  --surface: rgba(24, 26, 38, .72);
  --surface-solid: #181a26;
  --line: rgba(255, 255, 255, .1);
  --violet: #a88bff;
  --orange: #ff8d4d;
  --mint: #59d9bd;
  --pink: #ef75bd;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--ground);
  color: var(--ink);
}

* { box-sizing: border-box; }
body { margin: 0; min-width: 320px; background: radial-gradient(circle at 78% 5%, #302060 0, transparent 29rem), radial-gradient(circle at 0 36%, #1c3e42 0, transparent 32rem), var(--ground); }
button, input { font: inherit; }
button:focus-visible, input:focus-visible, [tabindex]:focus-visible { outline: 2px solid var(--orange); outline-offset: 3px; }
.site-shell { width: min(1160px, calc(100% - 2rem)); margin: 0 auto; padding: 5rem 0 2rem; }
.site-header { display: grid; grid-template-columns: 1.1fr .9fr; gap: 2rem; align-items: end; margin-bottom: 2.5rem; }
.eyebrow { margin: 0 0 .6rem; color: var(--violet); font: 700 .7rem/1.2 ui-monospace, SFMono-Regular, Menlo, monospace; letter-spacing: .14em; text-transform: uppercase; }
h1, h2, p { margin-top: 0; }
h1 { margin-bottom: 0; font-size: clamp(2.9rem, 8vw, 6.6rem); letter-spacing: -.075em; line-height: .86; }
h1 em { color: #d8d9e5; font-family: ui-serif, Georgia, serif; font-weight: 400; }
.intro { max-width: 34rem; margin: 0; color: var(--muted); font-size: 1.08rem; line-height: 1.65; }
.lens-tabs { display: flex; gap: .55rem; flex-wrap: wrap; margin-bottom: 1rem; }
.lens-tabs button { border: 1px solid var(--line); border-radius: 999px; padding: .58rem .9rem; color: var(--muted); background: rgba(255,255,255,.025); cursor: pointer; }
.lens-tabs button[aria-pressed="true"] { color: #13131c; border-color: var(--violet); background: var(--violet); }
.demo-grid { display: grid; gap: 1rem; grid-template-columns: repeat(12, 1fr); }
.panel { grid-column: span 12; min-width: 0; overflow: hidden; border: 1px solid var(--line); border-radius: 1.5rem; background: linear-gradient(145deg, rgba(255,255,255,.09), transparent 28%), var(--surface); box-shadow: 0 22px 50px rgba(0,0,0,.25), inset 0 1px rgba(255,255,255,.09); backdrop-filter: blur(16px); }
.panel-heading { padding: 1.3rem 1.35rem 0; }
.panel-heading h2 { margin-bottom: .45rem; font-size: 1.2rem; letter-spacing: -.035em; }
.panel-copy { margin-bottom: 0; color: var(--muted); line-height: 1.5; }
.panel-body { padding: 1.35rem; }
.span-5 { grid-column: span 5; }
.span-7 { grid-column: span 7; }
.metric-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: .75rem; }
.metric { padding: .95rem; min-height: 7rem; border: 1px solid var(--line); border-radius: 1rem; background: rgba(4,5,9,.36); }
.metric-label, .metric-detail { display: block; color: var(--muted); font-size: .72rem; }
.metric-value { display: block; margin: .35rem 0; font-size: 2rem; letter-spacing: -.07em; }
.metric-violet .metric-value { color: var(--violet); }.metric-orange .metric-value { color: var(--orange); }.metric-mint .metric-value { color: var(--mint); }
.glass-button { position: relative; overflow: hidden; border: 1px solid rgba(255,255,255,.2); border-radius: .8rem; padding: .68rem .95rem; cursor: pointer; color: #101017; font-weight: 800; box-shadow: inset 0 1px rgba(255,255,255,.52), 0 9px 20px rgba(0,0,0,.22); transition: transform .18s ease, filter .18s ease; }
.glass-button::after { position: absolute; inset: 0 0 54% 0; content: ''; background: rgba(255,255,255,.23); border-radius: inherit; pointer-events: none; }
.glass-button:hover { filter: brightness(1.12); transform: translateY(-1px); }.glass-button:active { transform: translateY(1px) scale(.98); }
.glass-violet { background: linear-gradient(145deg, #d8caff, var(--violet)); }.glass-orange { background: linear-gradient(145deg, #ffc599, var(--orange)); }
.messenger { display: grid; gap: .8rem; }.transcript { display: grid; gap: .55rem; max-height: 17rem; overflow: auto; margin: 0; padding: 0; list-style: none; }.message { max-width: 88%; padding: .7rem .8rem; border-radius: .8rem; background: rgba(255,255,255,.06); }.message-you { justify-self: end; background: rgba(168,139,255,.2); }.message p { margin: .15rem 0 0; line-height: 1.4; }.message-author { color: var(--muted); font-size: .68rem; text-transform: uppercase; letter-spacing: .08em; }.composer { display: grid; grid-template-columns: 1fr auto; gap: .5rem; }.message-input { min-width: 0; border: 1px solid var(--line); border-radius: .8rem; padding: .68rem .8rem; color: var(--ink); background: rgba(0,0,0,.23); }
.flow-graph { display: block; width: 100%; min-height: 15rem; overflow: visible; }.graph-edges line { stroke: rgba(255,255,255,.25); stroke-width: 1.5; }.graph-node { cursor: grab; }.graph-node circle { fill: #1b1d2a; stroke: rgba(255,255,255,.45); stroke-width: 1.5; transition: r .15s ease, stroke .15s ease; }.graph-node:hover circle, .graph-node.is-selected circle { r: 32; stroke: var(--orange); }.graph-node text { fill: var(--muted); font-size: 13px; pointer-events: none; }.graph-node.status-live circle { fill: rgba(89,217,189,.35); }.graph-node.status-blocked circle { fill: rgba(239,117,189,.35); }.graph-node.status-ready circle { fill: rgba(255,141,77,.35); }
.range-control { display: grid; gap: .7rem; }.range-label { display: flex; justify-content: space-between; gap: 1rem; color: var(--muted); }.range-label output { color: var(--ink); font: 700 1rem ui-monospace, SFMono-Regular, Menlo, monospace; }.range-control input { accent-color: var(--orange); }.formula { margin: .9rem 0 0; color: var(--muted); font: .82rem/1.5 ui-monospace, SFMono-Regular, Menlo, monospace; }.material-shelf { display: flex; align-items: end; gap: 1rem; min-height: 12rem; }.orb { width: 9rem; height: 9rem; border: 1px solid rgba(255,255,255,.32); border-radius: 44% 56% 58% 42%; background: radial-gradient(circle at 32% 20%, rgba(255,255,255,.88), transparent 18%), radial-gradient(circle at 62% 76%, #e64593, transparent 38%), linear-gradient(135deg, #b599ff, #313ed9 52%, #081436); box-shadow: inset -1.5rem -1.5rem 2.3rem rgba(0,0,0,.44), inset .8rem .8rem 1rem rgba(255,255,255,.27), 0 0 4rem rgba(168,139,255,.3); }.material-copy { max-width: 23rem; color: var(--muted); line-height: 1.55; }.site-footer { display: flex; justify-content: space-between; gap: 1rem; margin-top: 2rem; color: var(--muted); font-size: .8rem; }.site-footer a { color: var(--muted); }
@media (max-width: 760px) { .site-shell { padding-top: 2.5rem; }.site-header { grid-template-columns: 1fr; }.span-5, .span-7 { grid-column: span 12; }.metric-grid { grid-template-columns: 1fr; }.material-shelf { align-items: start; flex-direction: column; } }
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; } }

.watershed-scene { display: block; width: 100%; border: 1px solid var(--line); border-radius: 1rem; background: #12192d; }
.game-actions { display: flex; flex-wrap: wrap; gap: .55rem; margin-top: 1rem; }
.game-note { min-height: 3rem; color: var(--muted); line-height: 1.5; }
.scenario-picker { display: flex; flex-wrap: wrap; gap: .5rem; margin-bottom: 1rem; }.scenario-picker button { border: 1px solid var(--line); border-radius: 999px; padding: .5rem .72rem; color: var(--muted); background: rgba(255,255,255,.025); cursor: pointer; }.scenario-picker button[aria-pressed="true"] { border-color: var(--mint); color: #08100f; background: var(--mint); font-weight: 800; }.harness-statement { color: var(--muted); line-height: 1.5; }.evidence-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .65rem; margin: 1rem 0; }.evidence-list div { min-width: 0; padding: .72rem; border: 1px solid var(--line); border-radius: .8rem; background: rgba(4,5,9,.28); }.evidence-list dt { color: var(--violet); font: .68rem ui-monospace, monospace; text-transform: uppercase; letter-spacing: .08em; }.evidence-list dd { margin: .3rem 0 0; overflow-wrap: anywhere; color: var(--muted); font-size: .84rem; line-height: 1.35; }.harness-verdict { display: grid; gap: .42rem; margin-top: 1rem; padding: .9rem; border: 1px solid var(--line); border-radius: .8rem; background: rgba(4,5,9,.32); }.harness-verdict strong { font: 800 .78rem ui-monospace, monospace; letter-spacing: .08em; text-transform: uppercase; }.harness-verdict p { margin: 0; color: var(--muted); line-height: 1.45; }.harness-verdict code { color: var(--violet); font-size: .73rem; overflow-wrap: anywhere; }.verdict-reviewable { color: var(--mint); }.verdict-held { color: var(--pink); }
@media (max-width: 760px) { .evidence-list { grid-template-columns: 1fr; } }