:root{font-family:system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;--bg-primary: #ffffff;--bg-secondary: #f8fafc;--text-primary: #1e293b;--text-secondary: #64748b;--text-muted: #cbd5e1;--border-color: #e2e8f0;--card-bg: #ffffff;--shadow-color: rgba(0, 0, 0, .07)}[data-theme=dark]{--bg-primary: #0f172a;--bg-secondary: #1e293b;--text-primary: #f1f5f9;--text-secondary: #94a3b8;--text-muted: #475569;--border-color: #334155;--card-bg: #1e293b;--shadow-color: rgba(0, 0, 0, .3)}body{margin:0;display:flex;place-items:center;min-width:320px;height:100dvh;overflow:hidden;background-color:var(--bg-primary);color:var(--text-primary);transition:background-color .3s,color .3s}.fireworks{position:absolute;width:100%;height:100%;overflow:hidden;pointer-events:none;left:0;top:0}.particle{position:absolute;width:10px;height:10px;animation:explodeParticle 2s ease-out forwards;clip-path:polygon(50% 0%,61% 35%,98% 35%,68% 57%,79% 91%,50% 70%,21% 91%,32% 57%,2% 35%,39% 35%)}@keyframes explodeParticle{0%{transform:rotate(var(--dz)) translate(0);opacity:1}to{transform:rotate(var(--dz)) translate(var(--dx),var(--dy));opacity:0}}@keyframes floatUp{0%{transform:translateY(0) scale(1);opacity:1}to{transform:translateY(-120px) scale(1.4);opacity:0}}.floating-reaction{position:fixed;font-size:28px;pointer-events:none;animation:floatUp 2s ease-out forwards;z-index:9999}@keyframes dealCard{0%{opacity:0;transform:translateY(60px) scale(.8) rotate(-8deg)}60%{opacity:1;transform:translateY(-4px) scale(1.02) rotate(1deg)}to{opacity:1;transform:translateY(0) scale(1) rotate(0)}}.card-deal{animation:dealCard .4s cubic-bezier(.34,1.56,.64,1) both}