:root{--primary:#8b5cf6;--primary-hover:#7c3aed;--bg:#030712;--card-bg:#111827cc;--text:#f9fafb;--text-muted:#9ca3af;--accent:#10b981;--border:#ffffff14}*{box-sizing:border-box}body{background-color:var(--bg);color:var(--text);margin:0;padding:0;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;overflow-x:hidden}body:before{content:"";z-index:-1;background:radial-gradient(circle at 20% 20%,#8b5cf61a 0%,#0000 40%),radial-gradient(circle at 80% 80%,#10b9810d 0%,#0000 40%);width:120%;height:120%;position:fixed;top:-10%;left:-10%}.app-container{width:100%;max-width:600px;min-height:100vh;margin:0 auto;padding:80px 20px 40px;transition:max-width .3s}@media (width>=768px){.app-container{max-width:900px}}@media (width>=1200px){.app-container{max-width:1800px}}.header{-webkit-backdrop-filter:blur(20px);border-bottom:1px solid 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(width>=1280px){.mobile-nav-bar{display:none}}.nav-item{color:var(--text-muted);flex-direction:column;flex:1;align-items:center;gap:4px;padding:8px;font-size:.7rem;display:flex}.nav-item.active{color:var(--primary)}.bottom-sheet-overlay{z-index:1100;background:#0009;position:fixed;inset:0}.bottom-sheet{z-index:1200;background:#0f172a;border-radius:24px 24px 0 0;height:85vh;padding:24px 24px 80px;position:fixed;bottom:0;left:0;right:0;overflow-y:auto;box-shadow:0 -10px 40px #00000080}.sheet-handle{background:#fff3;border-radius:2px;width:40px;height:4px;margin:-12px auto 20px}@keyframes flyToGrid{0%{opacity:1;transform:scale(1)}to{opacity:0;transform:scale(.1)translate(500px,-500px)}}