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.15s}.cps-mode-btn:hover{border-color:#58a6ff;color:#c9d1d9}.cps-mode-btn-active{background:rgba(88,166,255,.15);border-color:#58a6ff;color:#58a6ff}.cps-tool-panel{background:#161b22;border:1px solid #30363d;border-radius:16px;padding:24px;margin-bottom:24px}.cps-tool-title{margin:0 0 8px;font-size:1.25rem;font-weight:600}.cps-tool-desc{margin:0 0 20px;color:#8b949e;font-size:.92rem;line-height:1.5}.cps-duration-picker{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:20px}.cps-duration-btn{padding:6px 14px;border:1px solid #30363d;border-radius:8px;background:#0d1117;color:#8b949e;font-size:.82rem;font-weight:600;cursor:pointer}.cps-duration-btn-active{border-color:#3fb950;color:#3fb950;background:rgba(63,185,80,.1)}.cps-stats-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(72px,1fr));gap:12px;margin-bottom:16px}.cps-stat{text-align:center;padding:12px 8px;background:#0d1117;border-radius:10px;border:1px solid #21262d}.cps-stat-highlight{border-color:rgba(88,166,255,.4);background:rgba(88,166,255,.08)}.cps-stat-label{display:block;font-size:.72rem;text-transform:uppercase;letter-spacing:.05em;color:#8b949e;margin-bottom:4px}.cps-stat-value{font-size:1.5rem;font-weight:700;font-variant-numeric:tabular-nums;color:#e6edf3}.cps-stat-highlight .cps-stat-value{color:#58a6ff}.cps-stat-timer .cps-stat-value{color:#3fb950}.cps-arena-timer{position:absolute;top:16px;right:20px;font-size:1.75rem;font-weight:800;font-variant-numeric:tabular-nums;color:rgba(63,185,80,.9);z-index:2;pointer-events:none}.cps-arena{position:relative;display:flex;align-items:center;justify-content:center;width:100%;min-height:200px;border:2px dashed #30363d;border-radius:14px;background:#0d1117;cursor:pointer;transition:border-color .2s,background .2s,transform .1s;overflow:hidden;user-select:none;-webkit-user-select:none;touch-action:manipulation}.cps-arena:hover:not(:disabled){border-color:#58a6ff;background:rgba(88,166,255,.05)}.cps-arena-active{border-color:#3fb950;border-style:solid;background:rgba(63,185,80,.08);animation:cps-arena-glow .8s ease-in-out infinite alternate}.cps-arena-done{border-color:#30363d;border-style:solid;cursor:default;opacity:.6}.cps-arena-rightclick,.cps-arena-spacebar{cursor:default}.cps-arena-counter{min-height:180px}.cps-hint{margin:10px 0 0;font-size:.78rem;color:#6e7681;text-align:center}.cps-hint kbd{padding:2px 6px;border-radius:4px;background:#21262d;border:1px solid #30363d;font-size:.75rem}.cps-counter-actions{margin-top:16px;text-align:center}.cps-chart{margin:16px 0;padding:12px;background:#0d1117;border-radius:10px;border:1px solid #21262d}.cps-chart-title{margin:0 0 10px;font-size:.72rem;text-transform:uppercase;letter-spacing:.05em;color:#8b949e;text-align:center}.cps-chart-bars{display:flex;align-items:flex-end;gap:4px;height:80px;overflow-x:auto}.cps-chart-col{flex:1;min-width:12px;display:flex;flex-direction:column;align-items:center;height:100%}.cps-chart-bar{width:100%;min-height:4px;border-radius:3px 3px 0 0;background:linear-gradient(180deg,#58a6ff,#388bfd);margin-top:auto}.cps-chart-label{font-size:.65rem;color:#6e7681;margin-top:4px}.cps-recent{margin-top:20px;padding:16px;background:#0d1117;border:1px solid #21262d;border-radius:10px}.cps-recent-title{margin:0 0 10px;font-size:.72rem;text-transform:uppercase;letter-spacing:.05em;color:#8b949e}.cps-recent-list{margin:0;padding:0;list-style:none}.cps-recent-list li{display:flex;flex-wrap:wrap;justify-content:space-between;gap:4px 12px;padding:8px 0;border-bottom:1px solid #21262d;font-size:.85rem}.cps-recent-list li:last-child{border-bottom:none}.cps-recent-cps{font-weight:700;color:#58a6ff}.cps-recent-meta{color:#8b949e;font-size:.8rem}.cps-arena-label{font-size:1.15rem;font-weight:600;color:#8b949e;z-index:1}.cps-arena-active .cps-arena-label{color:#3fb950}.cps-arena-pulse{position:absolute;inset:0;background:radial-gradient(circle at center,rgba(63,185,80,.12),transparent 70%);pointer-events:none}@keyframes cps-arena-glow{0%{box-shadow:inset 0 0 0 0 rgba(63,185,80,0)}to{box-shadow:inset 0 0 40px rgba(63,185,80,.15)}}.cps-health-warn{margin:12px 0 0;padding:10px 12px;border-radius:8px;background:rgba(210,153,34,.1);border:1px solid rgba(210,153,34,.35);color:#e3b341;font-size:.82rem;line-height:1.45}.cps-result{margin-top:20px;text-align:center;padding:20px;border-radius:12px;background:rgba(88,166,255,.08);border:1px solid rgba(88,166,255,.25)}.cps-result-score{margin:0 0 8px;font-size:1rem;color:#c9d1d9}.cps-result-cps{font-size:2.5rem;font-weight:800;color:#58a6ff;margin-right:6px}.cps-result-rank{display:inline-block;margin-left:10px;padding:4px 10px;border-radius:999px;background:rgba(255,255,255,.06);font-size:.85rem;font-weight:700}.cps-result-detail{margin:0 0 16px;color:#8b949e;font-size:.9rem}.cps-btn-retry{padding:10px 28px;border:none;border-radius:8px;background:linear-gradient(135deg,#58a6ff,#388bfd);color:#fff;font-size:.95rem;font-weight:600;cursor:pointer}.cps-btn-retry:hover{opacity:.92}.cps-ranks{padding:20px;background:#161b22;border:1px solid #30363d;border-radius:12px}.cps-ranks-title{margin:0 0 12px;font-size:.8rem;text-transform:uppercase;letter-spacing:.06em;color:#8b949e}.cps-ranks-list{margin:0;padding:0;list-style:none;display:flex;flex-wrap:wrap;gap:10px 20px;font-size:.85rem;color:#a8adb8}.cps-ranks-list li{display:flex;align-items:center;gap:8px}.cps-rank-dot{width:8px;height:8px;border-radius:50%;flex-shrink:0}.cps-seo{border-top:1px solid #21262d;background:#0d1117;padding:48px 20px 64px}.cps-seo-inner{max-width:960px;margin:0 auto}.cps-seo-h2{margin:0 0 24px;font-size:1.25rem;font-weight:600;text-align:center;color:#c9d1d9}.cps-seo-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.cps-seo-card{background:#161b22;border:1px solid #30363d;border-radius:12px;padding:20px}.cps-seo-card-wide{grid-column:1/-1}.cps-seo-card h3{margin:0 0 12px;font-size:.75rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:#8b949e}.cps-seo-prose{color:#a8adb8;font-size:.9rem;line-height:1.65}.cps-seo-prose p{margin:0 0 12px}.cps-seo-prose p:last-child{margin-bottom:0}.cps-seo-card ol,.cps-seo-card ul{margin:0;padding-left:20px;color:#a8adb8;font-size:.9rem;line-height:1.6}.cps-seo-card li{margin-bottom:8px}.cps-seo-tools li strong{color:#c9d1d9}.cps-seo-related{margin:0;padding:0;list-style:none;display:flex;flex-direction:column;gap:8px}.cps-seo-related a{color:#58a6ff;font-size:.9rem;font-weight:500;text-decoration:none}.cps-seo-related a:hover{text-decoration:underline}.cps-seo-faqs{display:grid;grid-template-columns:1fr 1fr;gap:16px}.cps-seo-faq h4{margin:0 0 6px;font-size:.92rem;font-weight:600;color:#c9d1d9}.cps-seo-faq p{margin:0;font-size:.88rem;line-height:1.55;color:#8b949e}@media (max-width:720px){.cps-seo-faqs,.cps-seo-grid{grid-template-columns:1fr}.cps-arena{min-height:160px}}