:root{--it-bg:#07090f;--it-surface:#141b2db8;--it-surface-2:#1d274099;--it-border:#ffffff12;--it-border-strong:#ffffff24;--it-text:#eaf1ff;--it-muted:#7d8aa6;--it-accent:#5b9cff;--it-accent-2:#34d399;--it-grad:linear-gradient(135deg,#6aa6ff,#34d399);--it-radius:16px;--it-mono:"SF Mono","Cascadia Code","JetBrains Mono","Consolas",monospace;--it-danger:#ff6b6b;--it-warn:#ff8a5b}*{box-sizing:border-box;margin:0;padding:0}body{color:var(--it-text);-webkit-tap-highlight-color:transparent;background:radial-gradient(900px 480px at 50% -8%,#5b9cff24,transparent 60%),radial-gradient(700px 400px at 100% 0%,#34d39914,transparent 55%),var(--it-bg);background-attachment:fixed;min-height:100vh;font-family:Noto Sans SC,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Noto Sans,Ubuntu,Cantarell,Helvetica Neue,sans-serif;line-height:1.5}body:before{content:"";position:fixed;pointer-events:none;z-index:0;mask-image:radial-gradient(at 50% 0%,#000 30%,#0000 75%);background-image:linear-gradient(#ffffff06 1px,#0000 1px),linear-gradient(90deg,#ffffff06 1px,#0000 1px);background-size:44px 44px;inset:0}.app{position:relative;z-index:1;max-width:720px;margin:0 auto;padding:28px 16px 44px}.app-header{text-align:center;margin-bottom:26px}.header-eyebrow{display:inline-flex;border:1px solid var(--it-border);background:var(--it-surface);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);color:var(--it-muted);font:600 .66rem var(--it-mono);letter-spacing:.22em;border-radius:999px;align-items: center;gap:8px;margin-bottom:16px;padding:5px 12px}.pulse-dot{background:var(--it-accent-2);animation:2s infinite pulse;border-radius:50%;width:7px;height:7px;box-shadow:0 0 #34d39999}@keyframes pulse{0%{box-shadow:0 0 #34d3998c}70%{box-shadow:0 0 0 7px #34d39900}to{box-shadow:0 0 #34d39900}}.app-header h1{letter-spacing:-.04em;background:var(--it-grad);color:#0000;filter:drop-shadow(0 2px 18px #5b9cff40);-webkit-background-clip:text;background-clip:text;font-size:clamp(1.9rem,7vw,2.6rem);font-weight:800;line-height:1}.subtitle{color:var(--it-muted);letter-spacing:.04em;margin-top:10px;font-size:.82rem}.app-footer{text-align:center;color:var(--it-muted);font-size:.72rem;font-family:var(--it-mono);letter-spacing:.08em;margin-top:28px}@media (max-width:480px){.app{padding:20px 12px 36px}.header-eyebrow{font-size:.6rem}}