:root{--bg: #0f172a;--panel: #1e293b;--panel-raised: #334155;--text: #e2e8f0;--muted: #94a3b8;--win: #22c55e;--loss: #ef4444;--tie: #eab308;--radius: 10px}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;line-height:1.5}.app{max-width:1000px;margin:0 auto;padding:24px 16px 48px}.app__header{text-align:center;margin-bottom:20px}.app__title{margin:0;font-size:2rem;letter-spacing:-.02em}.app__subtitle{margin:4px 0 0;color:var(--muted)}.github-link{display:inline-flex;align-items:center;gap:8px;margin-top:14px;font-weight:600;font-size:.95rem;color:var(--text);background:var(--panel-raised);border-radius:var(--radius);padding:10px 18px;text-decoration:none}.github-link:hover{filter:brightness(1.15)}.github-link svg{fill:currentColor}.app__footer{margin-top:28px;text-align:center;color:var(--muted);font-size:.85rem}.app__footer p{margin:0 auto 6px;max-width:60ch}.banner{display:flex;flex-direction:column;gap:2px;padding:12px 16px;border-radius:var(--radius);border-left:5px solid var(--panel-raised);background:var(--panel);margin-bottom:20px;min-height:64px}.banner--win{border-left-color:var(--win)}.banner--loss{border-left-color:var(--loss)}.banner--tie{border-left-color:var(--tie)}.banner__headline{font-size:1.15rem}.banner__detail{color:var(--muted);font-size:.92rem}.table{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.seat{background:var(--panel);border:1px solid transparent;border-radius:var(--radius);padding:14px}.seat--human{grid-column:1 / -1}.seat--winner{border-color:var(--win);box-shadow:0 0 0 1px var(--win) inset}.seat__header{display:flex;align-items:center;gap:10px;margin-bottom:12px}.avatar{flex:none;width:40px;height:40px;border-radius:50%;display:grid;place-items:center;font-weight:700;font-size:.8rem;color:#fff}.seat__identity{min-width:0}.seat__name{margin:0;font-size:1rem;display:flex;align-items:center;gap:8px}.seat__badge{background:var(--win);color:#052e16;font-size:.65rem;font-weight:700;text-transform:uppercase;letter-spacing:.04em;padding:2px 6px;border-radius:999px}.seat__record,.seat__result,.seat__quote{margin:0}.seat__record{color:var(--muted);font-size:.78rem}.seat__result{margin-top:10px;font-weight:600;min-height:1.5em}.seat__quote{margin-top:4px;color:var(--muted);font-size:.85rem;font-style:italic}.hand{display:flex;gap:6px;flex-wrap:wrap}.card{width:52px;height:72px;border-radius:6px;background:#f8fafc;display:flex;flex-direction:column;align-items:center;justify-content:center;font-weight:700;line-height:1.1;animation:deal-in .26s ease-out both}.card__rank{font-size:1.05rem}.card__suit{font-size:1.1rem}.card--red{color:#dc2626}.card--black{color:#0f172a}.card--back{background:repeating-linear-gradient(45deg,#475569,#475569 5px,#64748b 5px,#64748b 10px)}@keyframes deal-in{0%{opacity:0;transform:translateY(-10px) rotate(-3deg)}to{opacity:1;transform:none}}@media (prefers-reduced-motion: reduce){.card{animation:none}}.controls{display:flex;gap:10px;justify-content:center;margin:22px 0;flex-wrap:wrap}.button{font:inherit;font-weight:600;color:var(--text);background:var(--panel-raised);border:none;border-radius:var(--radius);padding:11px 22px;cursor:pointer}.button:hover{filter:brightness(1.15)}.button:focus-visible{outline:2px solid var(--text);outline-offset:2px}.button--primary{background:var(--win);color:#052e16}.button--quiet{background:transparent;color:var(--muted);padding:6px 0;font-size:.8rem;text-decoration:underline;align-self:start}.scoreboard{display:flex;flex-direction:column;gap:8px;background:var(--panel);border-radius:var(--radius);padding:14px 16px}.scoreboard__row{display:flex;justify-content:space-between;align-items:baseline;gap:12px;padding-bottom:8px;border-bottom:1px solid var(--panel-raised)}.scoreboard__row--total .scoreboard__value{color:var(--text);font-size:1.05rem}.scoreboard__label{display:flex;flex-direction:column;font-weight:600}.scoreboard__label small,.scoreboard__value small{font-weight:400;color:var(--muted);font-size:.75rem}.scoreboard__value{text-align:right;font-variant-numeric:tabular-nums;display:flex;flex-direction:column}.tour__spot{position:fixed;z-index:1200;pointer-events:none;border:2px solid var(--text);border-radius:var(--radius);box-shadow:0 0 0 100vmax #0f172ac7;transition:left .38s cubic-bezier(.2,.8,.25,1),top .38s cubic-bezier(.2,.8,.25,1),width .38s cubic-bezier(.2,.8,.25,1),height .38s cubic-bezier(.2,.8,.25,1),opacity .3s ease}.tour__callout{position:fixed;z-index:1201;max-height:min(70vh,520px);overflow-y:auto;background:var(--panel);border:1px solid var(--panel-raised);border-radius:var(--radius);padding:14px 16px 16px;box-shadow:0 16px 48px #0000008c;transition:left .38s cubic-bezier(.2,.8,.25,1),top .38s cubic-bezier(.2,.8,.25,1),opacity .3s ease}.tour:not(.tour--ready) .tour__spot,.tour:not(.tour--ready) .tour__callout{opacity:0}@media (prefers-reduced-motion: reduce){.tour__spot,.tour__callout{transition:none}}.tour__kicker{margin:0 0 2px;font-size:.7rem;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}.tour__title{margin:0 0 8px;font-size:1.05rem}.tour__body{margin:0 0 8px;font-size:.92rem}.tour__eyebrow{display:inline-block;margin-right:.5em;padding:0 5px;border:1px solid var(--panel-raised);border-radius:4px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.68rem;letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}.tour__body--engineer{color:var(--muted)}.tour__hint{margin:4px 0 0;font-size:.85rem;color:var(--tie)}.tour__nav{display:flex;gap:8px;align-items:center;margin-top:12px}.tour__spacer{flex:1}@media (max-width: 640px){.table{grid-template-columns:1fr}.card{width:46px;height:64px}.controls .button{flex:1 1 140px}}