:root{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;--bg-deep:#060a18;--bg-mid:#0a1024;--bg-soft:#0e1530;--ink:#f8fafc;--ink-mid:#e2e8f0;--muted:#94a3b8;--muted-soft:#64748b;--line:#94a3b829;--line-strong:#94a3b84d;--panel:#0f172ab3;--panel-strong:#0f172ae6;--gold:#fbbf24;--gold-soft:#fde68a;--gold-bright:#fde047;--gold-deep:#d97706;--gold-glow:#fbbf2459;--teal:#14b8a6;--teal-bright:#2dd4bf;--teal-soft:#14b8a626;--emerald:#10b981;--emerald-soft:#10b9812e;--rose:#f43f5e;--rose-soft:#f43f5e2e;--violet:#8b5cf6;--violet-soft:#8b5cf629;--cyan:#22d3ee;--shadow-lg:0 30px 60px -20px #0009, 0 12px 24px -10px #00000059;--shadow-md:0 16px 32px -14px #00000073, 0 6px 14px -6px #00000040;--shadow-sm:0 4px 10px -2px #0006;--shadow-glow:0 0 30px var(--gold-glow);--radius-lg:18px;--radius-md:12px;--radius-sm:9px}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}html{-webkit-text-size-adjust:100%;background:radial-gradient(ellipse at 18% 12%, #14b8a629, transparent 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#fbbf2459;border-radius:14px;flex:none;place-items:center;display:grid;position:relative;overflow:hidden;box-shadow:inset 0 1px #ffffff14,0 0 18px #fbbf2433,0 10px 24px #0006}.brand-mark:after,.modal-icon:after{content:"";pointer-events:none;background:radial-gradient(circle at 30% 25%,#fde04733,#0000 60%);position:absolute;top:0;bottom:0;left:0;right:0}svg{stroke-width:2.2px;width:18px;height:18px}.brand-mark svg,.modal-icon svg{stroke-width:2.2px;width:22px;height:22px}.eyebrow,.stat-item span,.puzzle-streak span{color:var(--muted);letter-spacing:.1em;text-transform:uppercase;font-size:.66rem;font-weight:800;display:block}.eyebrow{color:var(--gold);margin:0 0 3px}h1,h2,p{margin-top:0}h1{letter-spacing:-.02em;background:linear-gradient(120deg, #fff 0%, var(--gold-bright) 60%, var(--gold) 100%);-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text;margin:0;font-family:Space Grotesk,Inter,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Noto 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10px;font-size:.8rem;font-weight:800}.language-button.active{color:#0a0e1f;background:linear-gradient(135deg, var(--gold-bright), var(--gold));box-shadow:0 6px 14px #fbbf2459}.icon-text-button,.primary-button,.secondary-button,.icon-button{letter-spacing:.005em;border-radius:10px;justify-content:center;align-items:center;gap:7px;min-height:36px;font-size:.84rem;font-weight:800;display:inline-flex}.icon-text-button,.secondary-button,.icon-button{color:var(--ink-mid);border:1px solid var(--line);box-shadow:var(--shadow-sm);background:#0f172ab8}.icon-text-button:hover:not(:disabled),.secondary-button:hover:not(:disabled),.icon-button:hover:not(:disabled){border-color:var(--gold);color:var(--gold);background:#fbbf2414}.icon-text-button{padding:0 13px}.secondary-button.ghost{background:#0f172a66;border-style:dashed}.primary-button{color:#0a0e1f;background:linear-gradient(135deg, var(--gold-bright) 0%, var(--gold) 50%, var(--gold-deep) 100%);padding:0 16px;box-shadow:0 14px 28px #fbbf244d,inset 0 1px #ffffff73}.primary-button:hover:not(:disabled){transform:translateY(-1px);box-shadow:0 18px 36px #fbbf246b,inset 0 1px #ffffff8c}.secondary-button{padding:0 14px}.icon-button{width:36px;padding:0}.stage-progress{border-radius:var(--radius-lg);box-shadow:var(--shadow-md);padding:10px 14px}.stage-list{grid-template-columns:repeat(5,minmax(0,1fr));gap:8px;margin:0;padding:0;list-style:none;display:grid}.stage-item{border-radius:var(--radius-md);border:1px solid var(--line);background:#0b112680;align-items:center;gap:10px;min-width:0;padding:8px 10px;transition:all .24s;display:flex;position:relative}.stage-item:after{content:"";background:var(--line);width:8px;height:1px;display:none;position:absolute;top:50%;right:-8px}.stage-item .stage-num{width:28px;height:28px;color:var(--muted);border:1px solid var(--line);background:#0b112699;border-radius:8px;flex:0 0 28px;place-items:center;font-family:Space 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h2{background:linear-gradient(120deg, #fff, var(--gold-soft));-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text;font-size:1.18rem;line-height:1.1}.puzzle-streak{text-align:right;border-radius:var(--radius-sm);border:1px solid var(--line);background:#0b112680;flex:none;gap:2px;padding:6px 10px;display:grid}.puzzle-streak strong{color:var(--gold);font-family:Space Grotesk,Inter,sans-serif;font-size:1.08rem;font-weight:700;line-height:1}.puzzle-body{z-index:1;border-radius:var(--radius-md);border:1px solid var(--line);color:var(--ink-mid);background:linear-gradient(135deg,#0b11268c,#0f172a66);min-height:80px;padding:14px 16px;font-family:JetBrains Mono,SF Mono,Menlo,Consolas,monospace;font-size:.86rem;line-height:1.55;position:relative}.puzzle-intro{color:var(--muted);margin:0;font-family:Inter,sans-serif;font-size:.92rem;font-weight:500;line-height:1.5}.puzzle-line{border-bottom:1px dashed var(--line);grid-template-columns:minmax(0,1fr) auto;gap:12px;padding:5px 0;display:grid}.puzzle-line:last-child{border-bottom:0}.puzzle-line .label{color:var(--muted);font-weight:600}.puzzle-line .value{color:var(--gold-bright);white-space:nowrap;font-weight:700}.puzzle-line.dim .value{color:var(--ink-mid)}.puzzle-line.solve .value{color:var(--rose);font-weight:800}.puzzle-prompt{z-index:1;color:var(--ink);text-align:center;margin:0;font-family:Space Grotesk,Inter,sans-serif;font-size:1rem;font-weight:600}.puzzle-form{z-index:1;grid-template-columns:minmax(0,1fr) auto;gap:8px;display:grid}.input-wrap{align-items:center;display:flex;position:relative}.input-prefix{color:var(--gold);pointer-events:none;font-family:Space Grotesk,Inter,sans-serif;font-size:1.1rem;font-weight:700;position:absolute;left:14px}#answerInput{border:1.5px solid var(--line-strong);border-radius:var(--radius-md);width:100%;height:46px;color:var(--ink);letter-spacing:.01em;background:#0b1126a6;outline:0;padding:0 14px 0 32px;font-family:Space 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