:root,[data-theme=dark]{--bg: #0b0b12;--surface: #1b1b27;--surface-2: #22222f;--text: #f4f4f7;--hint: #8b8b9c;--border-c: rgba(255, 255, 255, .07);--glow: rgba(124, 92, 255, .25);--card-shadow: 0 10px 34px rgba(0, 0, 0, .45);--mono-bg: rgba(255, 255, 255, .05);--nav-bg: rgba(20, 20, 28, .92)}[data-theme=light]{--bg: #eef0f8;--surface: #ffffff;--surface-2: #f3f4fa;--text: #15151f;--hint: #6b6b7b;--border-c: rgba(0, 0, 0, .08);--glow: rgba(124, 92, 255, .16);--card-shadow: 0 8px 28px rgba(80, 70, 160, .12);--mono-bg: rgba(0, 0, 0, .04);--nav-bg: rgba(255, 255, 255, .9)}:root{--brand1: #5b8cff;--brand2: #a855f7;--brand-grad: linear-gradient(135deg, #5b8cff 0%, #a855f7 100%);--amber: #f59e0b;--green: #10b981;--radius: 22px}*{box-sizing:border-box;margin:0;padding:0;-webkit-tap-highlight-color:transparent}html,body,#root{min-height:100%}body{font-family:-apple-system,BlinkMacSystemFont,SF Pro Display,Segoe UI,Roboto,Inter,system-ui,sans-serif;background:radial-gradient(125% 85% at 50% -10%,var(--glow) 0%,rgba(0,0,0,0) 55%),var(--bg);background-attachment:fixed;color:var(--text);font-size:16px;line-height:1.5;-webkit-font-smoothing:antialiased;transition:background-color .3s ease,color .3s ease}button{font-family:inherit;color:inherit}.screen{padding:24px 18px 110px;max-width:540px;margin:0 auto}.h1{font-size:30px;font-weight:800;letter-spacing:-.02em}.h2{font-size:22px;font-weight:700;letter-spacing:-.01em}.sub{color:var(--hint);font-size:15px}.label{font-size:12px;font-weight:700;letter-spacing:.08em;color:var(--hint);text-transform:uppercase}.card{background:var(--surface);border:1px solid var(--border-c);border-radius:var(--radius);padding:20px;box-shadow:var(--card-shadow)}.hero{position:relative;overflow:hidden;border-radius:26px;padding:32px 24px;background:var(--brand-grad);box-shadow:0 18px 48px -12px #7c5cff8c}.hero:after{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:radial-gradient(80% 60% at 80% 0%,rgba(255,255,255,.25),transparent 60%);pointer-events:none}.btn{display:flex;align-items:center;justify-content:center;gap:8px;width:100%;height:56px;border:none;border-radius:18px;font-size:17px;font-weight:700;cursor:pointer;transition:transform .12s ease,opacity .2s ease}.btn:active{transform:scale(.97)}.btn-primary{background:var(--brand-grad);color:#fff;box-shadow:0 12px 30px -8px #7c5cff99}.btn-ghost{background:var(--surface-2);color:var(--text);border:1px solid var(--border-c)}.btn:disabled{opacity:.4;cursor:default;box-shadow:none}.badge{display:inline-flex;align-items:center;gap:4px;font-size:12px;font-weight:700;padding:4px 10px;border-radius:999px;background:#10b98129;color:var(--green)}.badge-amber{background:#f59e0b29;color:var(--amber)}.badge-brand{background:#7c5cff33;color:#8b5cf6}.tile{background:var(--surface);border:1px solid var(--border-c);border-radius:18px;padding:16px 12px;text-align:center;box-shadow:var(--card-shadow)}.tile .ic{font-size:24px;margin-bottom:6px}.tile .t{font-size:13px;font-weight:600}.tile .d{font-size:11px;color:var(--hint);margin-top:2px}.mono{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12px;word-break:break-all;background:var(--mono-bg);border-radius:14px;padding:13px;line-height:1.45}.seg{display:flex;gap:6px;background:var(--surface-2);border:1px solid var(--border-c);border-radius:14px;padding:4px}.seg button{flex:1;height:42px;border:none;border-radius:11px;cursor:pointer;font-size:14px;font-weight:600;background:transparent;color:var(--hint);transition:background .2s ease,color .2s ease}.seg button.on{background:var(--brand-grad);color:#fff}.fade-in{animation:fade .32s ease}@keyframes fade{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}