:root{font-family:system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;color-scheme:light dark;color:#ffffffde;background-color:#242424;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{font-weight:500;color:#646cff;text-decoration:inherit}a:hover{color:#535bf2}body{margin:0;display:flex;place-items:center;min-width:320px;min-height:100vh}h1{font-size:3.2em;line-height:1.1}button{border-radius:8px;border:1px solid transparent;padding:.6em 1.2em;font-size:1em;font-weight:500;font-family:inherit;background-color:#1a1a1a;cursor:pointer;transition:border-color .25s}button:hover{border-color:#646cff}button:focus,button:focus-visible{outline:4px auto -webkit-focus-ring-color}@media(prefers-color-scheme:light){:root{color:#213547;background-color:#fff}a:hover{color:#747bff}button{background-color:#f9f9f9}}:root{font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe 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#22c55eb3}.pen-miner-title{margin:0;font-size:24px;font-weight:700}.pen-miner-sub{margin:4px 0 0;font-size:14px;color:#cbd5f5}.pen-miner-section{background:#0f172af2;border-radius:18px;padding:14px 12px 16px;margin-top:12px;border:1px solid rgba(15,118,110,.7)}.pen-miner-section-title{margin:0 0 10px;font-size:17px;font-weight:600}.pen-miner-status .pen-miner-row{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-bottom:10px}.pen-miner-row.space-between{margin-top:8px}.pen-miner-label{font-size:14px;color:#9ca3af}.pen-miner-value{font-size:17px;font-weight:500}.pen-miner-timer{text-align:right}.pen-miner-divider{height:1px;background:linear-gradient(to right,transparent,#1f2937,transparent);margin:10px 0}.pen-miner-button,.pen-miner-tap-button{width:100%;margin-top:8px;padding:11px 14px;border-radius:999px;border:none;font-size:15px;font-weight:600;cursor:pointer}.pen-miner-button{background:linear-gradient(135deg,#22c55e,#16a34a);color:#ecfdf5;box-shadow:0 8px 18px #22c55e66;transition:transform .1s ease,box-shadow .1s ease}.pen-miner-button:hover:not(.disabled){transform:translateY(-1px);box-shadow:0 10px 24px #22c55eb3}.pen-miner-button.secondary{background:#0f172a;border:1px solid #38bdf8;color:#e5f2ff;box-shadow:none}.pen-miner-button.outline{background:transparent;border:1px solid #22c55e;color:#bbf7d0;box-shadow:none}.pen-miner-button.disabled{background:#111827;color:#6b7280;border:1px dashed #374151;box-shadow:none;cursor:default}.pen-miner-tap-button{position:relative;overflow:hidden;background:linear-gradient(120deg,#22c55e,#22c55e,#38bdf8,#22c55e);color:#022c22;font-weight:800;letter-spacing:.08em;font-size:18px;box-shadow:0 10px 30px #22c55ee6;text-transform:uppercase}.pen-miner-credits-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin-top:4px}.pen-miner-metric{background:#020617;border-radius:12px;padding:8px 9px;border:1px solid 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18px}}.pen-session-button{position:relative;overflow:hidden;border:none;background:linear-gradient(120deg,#22c55e,#38bdf8,#22c55e);background-size:220% 220%;color:#ecfdf5;text-transform:uppercase;letter-spacing:.08em;font-weight:800;font-size:15px;box-shadow:0 0 20px #22c55eb3;animation:penSessionGlow 2.4s ease-in-out infinite,penSessionShift 6s linear infinite}.pen-session-button span{display:inline-block;animation:penSessionTextBlink 1.4s ease-in-out infinite}.pen-session-button:before{content:"";position:absolute;top:-40%;left:-30%;width:60%;height:180%;background:linear-gradient(120deg,transparent,rgba(248,250,252,.7),transparent);transform:translate(-120%);animation:penSessionShine 3s linear infinite}@keyframes penSessionGlow{0%{box-shadow:0 0 8px #22c55e66,0 0 18px #38bdf84d}50%{box-shadow:0 0 18px #22c55ee6,0 0 30px #38bdf8cc}to{box-shadow:0 0 8px #22c55e66,0 0 18px #38bdf84d}}@keyframes penSessionShift{0%{background-position:0% 50%}to{background-position:100% 50%}}@keyframes penSessionShine{0%{transform:translate(-120%)}to{transform:translate(220%)}}@keyframes penSessionTextBlink{0%,15%{opacity:1;text-shadow:0 0 4px rgba(255,255,255,.9),0 0 10px rgba(56,189,248,1)}45%{opacity:.45;text-shadow:0 0 2px rgba(255,255,255,.3),0 0 4px rgba(56,189,248,.4)}to{opacity:1;text-shadow:0 0 6px rgba(255,255,255,1),0 0 14px rgba(34,197,94,1)}}.pen-miner-card{font-size:17px}.pen-miner-title{font-size:26px}.pen-miner-sub{font-size:15px}.pen-miner-section-title{font-size:18px}.pen-miner-label{font-size:15px}.pen-miner-value{font-size:18px}.pen-miner-metric-label{font-size:14px}.pen-miner-metric-value{font-size:18px}.pen-miner-note{font-size:14px}.pen-miner-button,.pen-miner-tap-button,.pen-session-button{font-size:16px}.pen-miner-footer{font-size:14px}