:root{
  --a1:#1e6cff; --a2:#00e5ff; --b1:#ff4d1c; --b2:#ffb300;
  --bg:#0b0d14; --ink:#f4f6ff; --glass:rgba(255,255,255,.06); --line:rgba(255,255,255,.14);
  --pos:#39ff9c; --neg:#ff3b6b; --neu:#c9d1ff;
  /* classic bolt: top band slants down-left, shelf jogs right, bottom band slants down-left */
  --clipA: polygon(0 0, 50.96% 0, 46.5% 57.5%, 49.15% 56%, 48.3% 100%, 0 100%);
  --clipB: polygon(51.82% 0, 100% 0, 100% 100%, 49.15% 100%, 53.6% 49.5%, 50.83% 51%);
}
*{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%;background:var(--bg);color:var(--ink);font-family:Inter,system-ui,sans-serif;overflow:hidden}
.stage{position:relative;height:100vh;height:100dvh;display:grid;grid-template-rows:56px 1fr 44px}

/* ---------- full-bleed art, split by the bolt ---------- */
.artbg{position:absolute;inset:0;z-index:0;overflow:hidden}
.artbg .img{position:absolute;inset:0;background-size:cover;background-position:center;transition:background 1.2s;filter:saturate(1.15) contrast(1.05)}
.artbg canvas{position:absolute;inset:0;width:100%;height:100%;display:block}
.artbg .img{background:transparent}
.artbg .img.a{clip-path:var(--clipA)}
.artbg .img.b{clip-path:var(--clipB)}
.artbg .img.a:before{content:"";position:absolute;inset:0;background:linear-gradient(160deg,color-mix(in srgb,var(--a1) 75%,transparent),color-mix(in srgb,var(--a2) 35%,transparent) 60%,transparent);mix-blend-mode:color}
.artbg .img.b:before{content:"";position:absolute;inset:0;background:linear-gradient(200deg,color-mix(in srgb,var(--b1) 75%,transparent),color-mix(in srgb,var(--b2) 35%,transparent) 60%,transparent);mix-blend-mode:color}
.artbg .img.a:after{background:linear-gradient(180deg,color-mix(in srgb,var(--a1) 22%,rgba(6,8,14,.15)),rgba(6,8,14,.35) 55%,rgba(6,8,14,.85))}
.artbg .img.b:after{background:linear-gradient(180deg,color-mix(in srgb,var(--b1) 22%,rgba(6,8,14,.15)),rgba(6,8,14,.35) 55%,rgba(6,8,14,.85))}
.topic{position:absolute;left:50%;top:70px;transform:translateX(-50%);z-index:6;text-align:center;width:min(90vw,820px)}
.topic .kicker{font-size:10px;letter-spacing:.35em;text-transform:uppercase;opacity:.75}
.topic h1{font-family:Orbitron;font-weight:900;font-size:34px;letter-spacing:.04em;line-height:1.1;text-shadow:0 4px 30px rgba(0,0,0,.9),0 0 30px rgba(255,255,255,.15);margin:6px 0 4px}
.topic .sub{font-size:11px;letter-spacing:.2em;text-transform:uppercase;opacity:.9;text-shadow:0 2px 8px #000}
.artbg .img:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(6,8,14,.35),rgba(6,8,14,.55) 55%,rgba(6,8,14,.92))}
.artbg .img.a .lbl{left:24%}.artbg .img.b .lbl{left:76%}
@keyframes kenA{from{background-position:48% 50%}to{background-position:52% 46%}}
@keyframes kenB{from{background-position:52% 50%}to{background-position:48% 54%}}

/* ---------- the bolt = divider + tug-of-war meter ---------- */
.bolt{position:absolute;inset:0;z-index:1;pointer-events:none}
.bolt svg{width:100%;height:100%;overflow:visible}
.bolt .body{fill:url(#meter);filter:url(#glow)}
.bolt .edge{fill:none;stroke:#fff;stroke-width:2;vector-effect:non-scaling-stroke;opacity:.95;stroke-linejoin:miter}
.bolt .halo{fill:url(#meter);opacity:.35;filter:url(#bigblur)}
.bolt .energy{fill:none;stroke:#fff;stroke-width:3;vector-effect:non-scaling-stroke;stroke-dasharray:6 140;stroke-linecap:round;opacity:.9;animation:energy 2.2s linear infinite}
@keyframes energy{to{stroke-dashoffset:-146}}
.bolt .flick{animation:flick 3.1s infinite}
@keyframes flick{0%,100%{opacity:1}4%{opacity:.5}7%{opacity:1}61%{opacity:1}63%{opacity:.6}65%{opacity:1}}
.bolt.hit .body{animation:hit .8s ease-out}
@keyframes hit{0%{filter:url(#glow) brightness(3)}100%{filter:url(#glow) brightness(1)}}
.bolt .split{fill:none;stroke:#fff;stroke-width:3;vector-effect:non-scaling-stroke;filter:url(#glow);transition:transform 1.2s cubic-bezier(.2,.8,.2,1)}

/* ---------- top scoreboard ---------- */
.top{position:relative;z-index:6;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;padding:0 20px;border-bottom:1px solid var(--line);background:linear-gradient(90deg,color-mix(in srgb,var(--a1) 40%,transparent),rgba(0,0,0,.55) 40%,rgba(0,0,0,.55) 60%,color-mix(in srgb,var(--b1) 40%,transparent));backdrop-filter:blur(12px)}
.top .l,.top .r{display:flex;gap:14px;align-items:center;font-size:12px;letter-spacing:.14em;text-transform:uppercase}
.top .r{justify-content:flex-end}
.top .title{font-family:Orbitron;font-weight:900;font-size:18px;letter-spacing:.2em}
.top .title small{display:block;font-family:Inter;font-weight:400;font-size:10px;letter-spacing:.3em;opacity:.7;text-align:center}
.pill{padding:4px 10px;border:1px solid var(--line);border-radius:999px;background:rgba(0,0,0,.35);font-variant-numeric:tabular-nums}
.pill b{font-weight:800}
.dot{display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--pos);box-shadow:0 0 10px var(--pos);animation:blink 1.4s infinite;margin-right:6px}
@keyframes blink{50%{opacity:.25}}

/* ---------- arena ---------- */
.arena{position:relative;z-index:2;display:grid;grid-template-columns:1fr 260px 1fr;overflow:hidden}
.side{position:relative;z-index:3;padding:22px 32px 26vh;display:flex;flex-direction:column;justify-content:center;gap:12px}
.side.b{align-items:flex-end;text-align:right}
.side.a{--c1:var(--a1);--c2:var(--a2)} .side.b{--c1:var(--b1);--c2:var(--b2)}
.name{font-family:Orbitron;font-weight:700;font-size:24px;letter-spacing:.06em;line-height:1.1;text-shadow:0 2px 20px rgba(0,0,0,.8)}
.name small{display:block;font-family:Inter;font-weight:400;font-size:11px;letter-spacing:.2em;opacity:.75;margin-top:4px;text-transform:uppercase}
.score{font-family:Orbitron;font-weight:900;font-size:100px;line-height:1;letter-spacing:-.02em;color:#fff;text-shadow:0 0 30px var(--c1),0 0 90px color-mix(in srgb,var(--c1) 60%,transparent),0 4px 30px rgba(0,0,0,.9);font-variant-numeric:tabular-nums;transition:transform .25s}
.score.bump{transform:scale(1.06)}
.score sup{font-size:18px;letter-spacing:.2em;opacity:.6;vertical-align:top;margin-left:6px;font-family:Inter;font-weight:600}
.stats{display:grid;grid-template-columns:repeat(4,minmax(80px,1fr));gap:6px;width:min(100%,400px)}
.stat{padding:8px 10px;border:1px solid var(--line);border-radius:8px;background:rgba(8,10,18,.72);backdrop-filter:blur(8px)}
.stat .k{font-size:9px;letter-spacing:.2em;text-transform:uppercase;opacity:.6}
.stat .v{font-size:16px;font-weight:800;font-variant-numeric:tabular-nums;margin-top:2px}
.stat .v.up{color:var(--pos)} .stat .v.down{color:var(--neg)}
.stat.flash{animation:flash .6s}
@keyframes flash{0%{box-shadow:0 0 0 0 var(--c1)}100%{box-shadow:0 0 0 12px transparent}}
canvas.spark{width:min(100%,360px);height:44px;opacity:.95}

.mid{position:relative;z-index:3;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;padding:0 0 26vh}
.vsWrap{padding:2px 16px 6px;border-radius:16px;background:rgba(6,8,14,.62);border:1px solid rgba(255,255,255,.18);backdrop-filter:blur(8px);box-shadow:0 0 30px rgba(0,0,0,.6)}
.vs{font-family:Orbitron;font-weight:900;font-size:58px;letter-spacing:.1em;background:linear-gradient(90deg,var(--a2),#fff,var(--b2));-webkit-background-clip:text;background-clip:text;color:transparent;filter:drop-shadow(0 0 18px rgba(255,255,255,.55)) drop-shadow(0 4px 10px rgba(0,0,0,.8));animation:vsPulse 3s ease-in-out infinite}
@keyframes vsPulse{50%{transform:scale(1.08)}}
.lead,.gap{font-size:10px;letter-spacing:.25em;text-transform:uppercase;opacity:.95;text-align:center;padding:8px 14px;border-radius:12px;background:rgba(6,8,14,.72);border:1px solid rgba(255,255,255,.14);backdrop-filter:blur(8px);max-width:240px}
.lead b{font-family:Orbitron;font-size:14px;display:block;margin-top:4px}

/* ---------- snippets (JS physics) ---------- */
.snip{position:absolute;z-index:2;left:0;top:0;pointer-events:none;white-space:nowrap;font-weight:600;font-size:14px;padding:7px 13px;border-radius:8px;border:1px solid rgba(255,255,255,.28);background:rgba(6,8,14,.88);box-shadow:0 6px 24px rgba(0,0,0,.6);will-change:transform,opacity;transform-origin:50% 50%;text-shadow:0 1px 2px #000}
.snip .src{font-size:9px;letter-spacing:.2em;text-transform:uppercase;opacity:.65;margin-left:8px}
.snip .sc{font-size:10px;font-weight:800;margin-left:8px;padding:2px 6px;border-radius:4px}
.snip.pos .sc{background:rgba(57,255,156,.18);color:var(--pos)} .snip.neg .sc{background:rgba(255,59,107,.18);color:var(--neg)} .snip.neu .sc{background:rgba(201,209,255,.14);color:var(--neu)}
.snip.name{font-family:Orbitron;font-weight:700;letter-spacing:.08em;font-size:17px;background:none;border:none;box-shadow:none;text-shadow:0 0 18px currentColor,0 2px 6px #000,0 0 2px #000}
.snip.sideA{color:var(--a2)} .snip.sideB{color:var(--b2)}
.snip.big{font-size:20px;font-weight:800}
.spark-dot{position:absolute;z-index:5;width:8px;height:8px;border-radius:50%;background:#fff;box-shadow:0 0 18px #fff,0 0 40px var(--c);pointer-events:none;animation:sparkdot .5s ease-out forwards}
@keyframes sparkdot{0%{transform:scale(.4);opacity:1}100%{transform:scale(3);opacity:0}}

.pulse{position:absolute;inset:0;z-index:5;pointer-events:none;opacity:0;background:radial-gradient(circle at 50% 50%,rgba(255,255,255,.18),transparent 55%)}
.pulse.go{animation:pulse 1.3s ease-out}
@keyframes pulse{0%{opacity:0;transform:scale(.6)}20%{opacity:1}100%{opacity:0;transform:scale(1.6)}}
.scanline{position:absolute;left:0;right:0;top:0;height:2px;background:linear-gradient(90deg,transparent,#fff,transparent);opacity:0;z-index:5;pointer-events:none}
.scanline.go{animation:scan 1.2s linear}
@keyframes scan{0%{opacity:.9;top:0}100%{opacity:0;top:100%}}

/* ---------- bottom feed ---------- */
.feed{position:relative;z-index:6;border-top:1px solid var(--line);background:rgba(0,0,0,.6);backdrop-filter:blur(10px);display:flex;align-items:center;overflow:hidden;font-size:12px}
.feed .tag{flex:none;padding:0 14px;height:100%;display:flex;align-items:center;gap:8px;font-size:10px;letter-spacing:.25em;text-transform:uppercase;border-right:1px solid var(--line);background:var(--glass)}
.feed .track{flex:1;overflow:hidden;position:relative;height:100%}
.feed .items{position:absolute;left:0;top:0;height:100%;display:flex;align-items:center;gap:36px;padding-left:16px;white-space:nowrap;animation:ticker 40s linear infinite}
.feed .items span{opacity:.85;font-variant-numeric:tabular-nums}
.feed .items b{font-weight:800}
.feed .items .a{color:var(--a2)} .feed .items .b{color:var(--b2)}
.feed .items .ok{color:var(--pos)} .feed .items .bad{color:var(--neg)}
@keyframes ticker{0%{transform:translateX(0)}100%{transform:translateX(-50%)}}


/* ---- stage 2 additions ---- */
.gap{margin-top:0}
.gap b{font-family:Orbitron;font-size:13px;display:block;margin-top:3px}
.lastverdict{position:absolute;left:50%;bottom:52px;transform:translateX(-50%);z-index:6;font-size:11px;letter-spacing:.15em;text-transform:uppercase;padding:6px 12px;border-radius:999px;background:rgba(8,10,18,.7);border:1px solid var(--line)}
.stage[data-stale="1"] .top .dot{background:#ffb300;box-shadow:0 0 10px #ffb300}
.snip.replay{opacity:.75}
@media (prefers-reduced-motion: reduce){ .bolt .energy,.bolt .flick,.vs,.artbg .img{animation:none} }

/* ---------- tablet ---------- */
@media (max-width:1099px){
  .arena{grid-template-columns:1fr 120px 1fr}
  .score{font-size:64px} .name{font-size:18px}
  .stats{grid-template-columns:repeat(2,minmax(80px,1fr));width:min(100%,260px)}
  .topic h1{font-size:24px}
  .top .pill{font-size:10px;padding:3px 8px}
  .vs{font-size:40px}
}
/* ---------- phone portrait ---------- */
@media (max-width:699px){
  :root{--clipA:polygon(0 0, 62% 0, 38% 100%, 0 100%); --clipB:polygon(62% 0, 100% 0, 100% 100%, 38% 100%)}
  .stage{grid-template-rows:48px auto 1fr 40px}
  .top{grid-template-columns:1fr auto;padding:0 10px} .top .r{display:none}
  .top .title{font-size:14px} .top .title small{font-size:8px}
  .topic{position:static;transform:none;width:auto;padding:10px 14px 0}
  .topic h1{font-size:22px}
  .arena{grid-template-columns:1fr 1fr;grid-template-rows:auto 1fr;gap:0}
  .side{padding:12px 14px 0;justify-content:flex-start;gap:8px}
  .side.b{align-items:flex-end}
  .score{font-size:56px} .name{font-size:15px}
  canvas.spark{height:28px;width:100%}
  .stats{display:flex;overflow-x:auto;gap:6px;width:100%;scrollbar-width:none;padding-bottom:6px}
  .stats .stat{flex:0 0 auto;min-width:88px}
  .mid{grid-column:1/3;grid-row:2;flex-direction:column;justify-content:flex-start;gap:8px;padding:6px 0 96px}
  .vs{font-size:32px}
  .bolt svg{transform:rotate(-14deg) scale(1.25)}
  .lastverdict{bottom:44px;font-size:10px;white-space:nowrap;max-width:94vw;overflow:hidden;text-overflow:ellipsis}
  .feed{font-size:11px}
}

.early{display:block;margin-top:4px;font-size:9px;letter-spacing:.2em;opacity:.8}
@media (max-width:1099px){ .arena{grid-template-columns:1fr 200px 1fr} .lead,.gap{max-width:190px;padding:6px 10px} }