:root{--bg:#071017;--panel:#101922;--line:#243642;--teal:#35e4c3;--cyan:#50d9ff;--lime:#9bf35b;--amber:#ffc14e;--orange:#ff914d;--muted:#99aab5;--text:#f5f8fa;--red:#ff6878}*{box-sizing:border-box}body{margin:0;background:radial-gradient(circle at 50% -10%,#173244,#071017 54%);color:var(--text);font-family:Inter,system-ui,sans-serif}.top-demo{position:fixed;right:100px;top:18px;z-index:5;font-size:14px}.top-demo span{color:var(--teal)}.top-demo small{display:block;color:var(--muted);text-align:center;margin-top:4px}.demo-chip{position:fixed;right:24px;top:22px;border:1px solid #2c8e79;color:var(--teal);padding:8px 14px;border-radius:6px;background:#0d2627;font-weight:800}.brandbar{padding:24px 28px 18px;border-bottom:1px solid #2d3c47}.brand{display:flex;align-items:center;gap:14px}.brand .coin{width:42px;height:42px;border-radius:50%;background:linear-gradient(135deg,var(--amber),var(--orange));color:#111;display:grid;place-items:center;font-size:25px;font-weight:900}.brand b{display:block;font-size:22px}.brand span{color:var(--teal);letter-spacing:.18em}.network{margin-top:18px;color:var(--cyan);font-weight:700;letter-spacing:.08em}.layout{display:grid;grid-template-columns:350px minmax(0,1fr) 340px;gap:16px;padding:16px 18px}.panel{background:linear-gradient(180deg,#121d27,#0a131b);border:1px solid var(--line);border-radius:12px;box-shadow:0 12px 34px #0007}.left-col,.right-col{display:grid;gap:16px;align-content:start}.step,.access-card,.notice,.stats,.controls,.system{padding:18px}.step h3,.access-card h3,.notice h3,.stats h3,.controls h3,.system h3,.log-panel h3{margin:0 0 14px;font-size:15px}.step h3 i{display:inline-grid;place-items:center;width:30px;height:30px;border-radius:50%;background:linear-gradient(135deg,var(--teal),var(--lime));color:#06261e;font-style:normal;margin-right:8px}.step p,.access-card p,.notice p{color:var(--muted);line-height:1.6;font-size:14px}.step input{width:100%;background:#081118;border:1px solid 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li:before{content:"";position:absolute;left:-6px;top:15px;width:11px;height:11px;border-radius:50%;background:#314752}.stages li.active{color:white}.stages li.active:before{background:var(--teal);box-shadow:0 0 12px var(--teal)}.stages li.done{color:#89d8c6}.stages li.done:before{background:var(--lime)}.quick-stats{display:grid;grid-template-columns:1fr 1fr;gap:10px}.quick-stats div{background:#091219;padding:12px;border-radius:9px}.quick-stats span{display:block;color:var(--muted);font-size:12px}.quick-stats b{color:var(--cyan)}.chart-panel{position:relative;padding:18px;min-height:290px}.chart-head{display:flex;justify-content:space-between}.chart-head h3{margin:0}.chart-head small{color:var(--amber)}.btc-watermark{font-size:110px;color:#35e4c318;line-height:.8}#chartCanvas{position:absolute;inset:68px 18px 16px;width:calc(100% - 36px);height:205px}.log-panel{padding:0 0 10px;overflow:hidden}.log-panel h3{padding:16px 18px;border-bottom:1px solid var(--line)}.activity{height:250px;overflow:auto}.activity div{display:grid;grid-template-columns:20px 90px 1fr;gap:10px;padding:13px 20px;border-bottom:1px solid #172934;color:#d7dee3}.activity b{color:var(--teal)}.activity em{color:var(--lime);font-style:normal}.stats dl{margin:0}.stats dl div{display:flex;justify-content:space-between;padding:12px 0;border-bottom:1px solid #20323d}.stats dt{color:#c7d0d7}.stats dd{margin:0;color:var(--cyan)}.controls>div{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:12px}.controls button{background:#0c161e;border:1px solid #415663;color:var(--cyan)}.controls button:first-child{color:var(--amber);border-color:#6f5e31}.controls .stop{color:var(--red);border-color:#85343a}.meter{display:grid;grid-template-columns:100px 1fr 48px;gap:12px;align-items:center;margin:18px 0}.meter i{height:7px;background:#1e303a;border-radius:20px;overflow:hidden}.meter b{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--cyan),var(--teal),var(--lime));transition:.4s}.meter em{text-align:right;font-style:normal}footer{display:grid;grid-template-columns:repeat(5,1fr);border-top:1px solid #2b3d48;margin:0 18px;padding:20px 28px;gap:20px}footer div{display:grid;grid-template-columns:34px 1fr;grid-template-rows:auto auto}footer span{grid-row:1/3;color:var(--teal);font-size:24px}footer small{color:var(--muted)}footer b{color:var(--cyan);font-size:18px}.modal{position:fixed;inset:0;background:#000c;display:none;place-items:center;z-index:20;padding:20px}.modal.open{display:grid}.modal-box{position:relative;width:min(560px,95vw);background:#0c1720;border:1px solid #2d4551;border-radius:12px;padding:26px}.modal-box>button#closeModal{position:absolute;right:14px;top:8px;background:transparent;border:0;color:white;font-size:30px}.summary{background:#071219;border:1px solid #1d3944;padding:14px;border-radius:8px;margin:12px 0}.summary span{display:block;color:var(--muted);margin-bottom:7px}.summary code{display:block;word-break:break-all;color:var(--amber)}.warn{color:#ffd08d;background:#2a1804;border:1px solid #68461d;padding:12px;border-radius:6px;font-weight:800}@media(max-width:1280px){.layout{grid-template-columns:320px 1fr}.right-col{grid-column:1/-1;grid-template-columns:repeat(3,1fr)}.console-grid{grid-template-columns:1.3fr 1fr}.quick-stats{grid-column:1/-1}}@media(max-width:840px){.top-demo{position:static;text-align:center;padding:10px}.demo-chip{top:10px;right:8px}.layout{grid-template-columns:1fr}.right-col{grid-template-columns:1fr}.console-grid{grid-template-columns:1fr}.console-head{flex-direction:column}.console-controls{display:grid;grid-template-columns:1fr 1fr}.top-demo small{display:none}footer{grid-template-columns:1fr 1fr}}@media(max-width:520px){.console-head strong{font-size:40px}.console-controls{grid-template-columns:1fr}.quick-stats{grid-template-columns:1fr}.block-visual{min-height:280px}.block-box{width:155px;height:155px}}