:root{
  --bg:#f5f6f8;--panel:#fff;--text:#171a21;--muted:#687080;--border:#dfe3e8;--accent:#635bff;--accent-soft:#eeecff;
  --green:#087f5b;--green-soft:#e9f8f2;--red:#b42318;--red-soft:#fff0ee;--amber:#9a6700;--amber-soft:#fff7dc;--dark:#10131a;
}
*{box-sizing:border-box}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;background:var(--bg);color:var(--text)}button,input,select,textarea{font:inherit}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.5}.topbar{position:sticky;top:0;z-index:10;display:flex;justify-content:space-between;align-items:center;padding:14px max(18px,calc((100% - 1120px)/2));background:rgba(255,255,255,.94);backdrop-filter:blur(12px);border-bottom:1px solid var(--border)}.brand{color:var(--text);font-weight:850;text-decoration:none;letter-spacing:-.02em}.user-chip{font-size:13px;color:var(--muted)}.shell{max-width:1120px;margin:0 auto;padding:28px 18px 70px}.hero{padding:34px 0 20px}.eyebrow{text-transform:uppercase;letter-spacing:.09em;font-weight:800;color:var(--accent);font-size:12px}.hero h1{font-size:clamp(36px,7vw,64px);line-height:.98;letter-spacing:-.05em;margin:10px 0 16px;max-width:800px}.lede{font-size:18px;color:var(--muted);max-width:760px;line-height:1.55}.grid{display:grid;gap:16px}.grid.two{grid-template-columns:repeat(2,minmax(0,1fr))}.grid.three{grid-template-columns:repeat(3,minmax(0,1fr))}.panel{background:var(--panel);border:1px solid var(--border);border-radius:18px;padding:20px}.panel h2,.panel h3{margin-top:0}.muted{color:var(--muted)}.small{font-size:13px}.tiny{font-size:12px}.stack{display:grid;gap:12px}.row{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.spread{display:flex;justify-content:space-between;align-items:center;gap:14px;flex-wrap:wrap}.btn{min-height:42px;border-radius:11px;border:1px solid var(--border);background:#fff;color:var(--text);font-weight:750;padding:0 14px}.btn:hover{border-color:#b8bec8}.btn.primary{background:var(--accent);border-color:var(--accent);color:#fff}.btn.danger{background:var(--red-soft);border-color:#ffd0ca;color:var(--red)}.btn.ghost{background:transparent}.field{display:grid;gap:6px}.field label{font-size:13px;font-weight:750}.field input,.field select,.field textarea{width:100%;border:1px solid var(--border);border-radius:10px;background:#fff;padding:11px 12px;color:var(--text);outline:none}.field textarea{min-height:110px;resize:vertical}.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}.pill{display:inline-flex;align-items:center;gap:6px;border:1px solid var(--border);border-radius:999px;padding:5px 9px;font-size:12px;font-weight:750;background:#fff}.pill.green{background:var(--green-soft);color:var(--green);border-color:#bfe7d8}.pill.amber{background:var(--amber-soft);color:var(--amber);border-color:#f3df9d}.pill.red{background:var(--red-soft);color:var(--red);border-color:#ffd0ca}.cards{display:grid;gap:12px}.league-card,.evidence-card,.forecast-card,.scenario-row{border:1px solid var(--border);border-radius:14px;padding:16px;background:#fff}.league-card{display:grid;gap:10px}.league-card h3{margin:0}.league-card a{color:inherit;text-decoration:none}.market{font-size:clamp(34px,6vw,58px);font-weight:900;letter-spacing:-.05em}.decision-row{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}.decision{min-height:48px;border-radius:12px;border:1px solid var(--border);background:#fff;font-weight:850}.decision.active[data-value="YES"]{background:var(--green-soft);color:var(--green);border-color:#9edbc8}.decision.active[data-value="NO"]{background:var(--red-soft);color:var(--red);border-color:#ffc0b7}.decision.active[data-value="PASS"]{background:#f0f2f5;border-color:#bfc5ce}.progress{height:9px;background:#eceff3;border-radius:99px;overflow:hidden}.progress>span{display:block;height:100%;background:var(--accent)}.evidence-card.locked{background:#fafafa}.evidence-body{line-height:1.55}.stage-list{display:flex;gap:7px;flex-wrap:wrap}.stage{padding:7px 10px;border-radius:9px;background:#eff1f4;color:var(--muted);font-size:12px;font-weight:750}.stage.current{background:var(--accent-soft);color:var(--accent)}.notice{padding:12px 14px;border-radius:11px;background:var(--accent-soft);color:#39317b;font-size:14px}.error{padding:12px 14px;border-radius:11px;background:var(--red-soft);color:var(--red);font-size:14px}.success{padding:12px 14px;border-radius:11px;background:var(--green-soft);color:var(--green);font-size:14px}.score{font-size:34px;font-weight:900;letter-spacing:-.04em}.leaderboard{width:100%;border-collapse:collapse}.leaderboard th,.leaderboard td{text-align:left;padding:10px 8px;border-bottom:1px solid var(--border);font-size:14px}.leaderboard th{font-size:12px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted)}.artifact-link{font-size:13px;color:var(--accent)}.divider{height:1px;background:var(--border);margin:8px 0}.login{max-width:460px;margin:60px auto}.code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;background:#f1f3f5;padding:3px 6px;border-radius:6px}.navtabs{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:16px}.navtabs button{border:1px solid var(--border);background:#fff;border-radius:999px;padding:8px 12px;font-weight:750}.navtabs button.active{background:var(--dark);color:#fff;border-color:var(--dark)}
@media(max-width:760px){.grid.two,.grid.three{grid-template-columns:1fr}.hero{padding-top:16px}.shell{padding-top:18px}.market{font-size:42px}.decision-row{grid-template-columns:1fr}.topbar{padding-left:16px;padding-right:16px}}

.leaderboard tr.unranked td{opacity:.62}
.btn.small{min-height:34px;padding:0 11px;font-size:13px}

/* Explanatory hints. Focusable and dismissible with Escape, rather than the
   native title attribute, which no keyboard or touch user can reach. */
.hint-wrap{position:relative;display:inline-flex;vertical-align:middle}
.hint{width:17px;height:17px;min-height:0;padding:0;border-radius:50%;border:1px solid var(--border);background:#fff;color:var(--muted);font-size:11px;font-weight:800;line-height:1;display:inline-flex;align-items:center;justify-content:center}
.hint:hover,.hint[aria-expanded="true"]{border-color:var(--accent);color:var(--accent);background:var(--accent-soft)}
.hint:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.hint-bubble{position:absolute;z-index:40;left:50%;transform:translateX(-50%);bottom:calc(100% + 8px);width:max-content;max-width:min(300px,78vw);padding:10px 12px;border-radius:10px;background:var(--dark);color:#f2f3f6;box-shadow:0 8px 24px rgba(16,19,26,.24)}
/* Reset inherited display styling: these sit inside uppercase table headings and bold labels. */
.hint-bubble{font-size:12.5px;font-weight:450;line-height:1.5;letter-spacing:0;text-transform:none;text-align:left;white-space:normal}
.leaderboard th .hint-bubble{bottom:auto;top:calc(100% + 8px)}
/* The rightmost columns would centre their bubble past the viewport edge. */
.leaderboard th:last-child .hint-bubble,.leaderboard th:nth-last-child(2) .hint-bubble{left:auto;right:0;transform:none}
@media(max-width:760px){.hint-bubble{max-width:min(260px,86vw)}}

/* Setup steps on the Admin tab. */
.steps{list-style:none;margin:0;padding:0;display:grid;gap:16px}
.steps>li{display:grid;grid-template-columns:30px 1fr;gap:12px;align-items:start}
.steps p{margin:4px 0 0;line-height:1.55;color:var(--muted)}
.step-n{width:26px;height:26px;border-radius:50%;background:var(--accent-soft);color:var(--accent);font-weight:800;font-size:13px;display:flex;align-items:center;justify-content:center}
.steps.compact{gap:12px}
.setup{border-color:#cfd8ff;background:linear-gradient(#fbfbff,#fff)}
@media(max-width:760px){.steps>li{grid-template-columns:24px 1fr;gap:10px}}

/* Spotlight tour. The dim is one box-shadow on the cutout, so the highlighted
   control is the real element in the real page rather than a picture of it. */
#tourLayer{position:fixed;inset:0;z-index:100}
#tourSpot{position:fixed;border-radius:10px;box-shadow:0 0 0 9999px rgba(16,19,26,.55);transition:top .16s,left .16s,width .16s,height .16s;pointer-events:none}
#tourPop{position:fixed;background:#fff;border-radius:14px;padding:16px;box-shadow:0 18px 40px rgba(16,19,26,.28);outline:none}
#tourPop strong{display:block;font-size:15px;letter-spacing:-.01em}
#tourPop p{margin:6px 0 14px;font-size:13.5px;line-height:1.55;color:var(--muted)}
.tour-step{font-size:11px;font-weight:800;letter-spacing:.08em;text-transform:uppercase;color:var(--accent);margin-bottom:6px}
.tour-actions{display:flex;justify-content:space-between;align-items:center;gap:10px}
.tour-nav{display:flex;gap:8px}
#tourPop{padding-right:34px}
.tour-x{position:absolute;top:8px;right:8px;width:26px;height:26px;min-height:0;padding:0;border:0;border-radius:8px;background:transparent;color:var(--muted);font-size:19px;line-height:1}
.tour-x:hover{background:#f1f3f5;color:var(--text)}
.tour-skip{border-color:var(--border);color:var(--muted)}