:root{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,sans-serif;line-height:1.4;font-weight:400;--primary-gold: #FFD700;--primary-silver: #C0C0C0;--accent-blue: #3B82F6;--accent-green: #10B981;--accent-red: #EF4444;--text-primary: #F9FAFB;--text-secondary: #D1D5DB;--text-muted: #9CA3AF;--bg-primary: #0F172A;--bg-secondary: #1E293B;--bg-card: #1E293B;--bg-card-hover: #334155;--border-color: #374151;--border-hover: #4B5563;--shadow-sm: 0 1px 2px 0 rgb(0 0 0 / .3);--shadow-md: 0 4px 6px -1px rgb(0 0 0 / .4), 0 2px 4px -2px rgb(0 0 0 / .3);--shadow-lg: 0 10px 15px -3px rgb(0 0 0 / .5), 0 4px 6px -4px rgb(0 0 0 / .4);--radius: 6px;--radius-lg: 8px;color-scheme:dark;color:var(--text-primary);background:linear-gradient(135deg,#0f172a,#1e293b,#334155);min-height:100vh;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}*{box-sizing:border-box}body{margin:0;min-height:100vh;background:var(--bg-primary);background-image:url(./background.jpg),url(/background.jpg);background-size:cover;background-position:center;background-repeat:no-repeat;background-attachment:fixed;color:var(--text-primary);overflow-x:hidden}#root{min-height:100vh;display:flex;flex-direction:column;background:#0f172a;background:var(--bg-primary);color:#f9fafb;color:var(--text-primary)}.h1{font-size:1.5rem;font-weight:700;color:var(--text-primary);margin:0 0 .25rem;text-shadow:0 2px 4px rgba(0,0,0,.1)}.h2{font-size:1.125rem;font-weight:600;color:var(--text-primary);margin:0 0 .5rem}.small{font-size:.75rem;color:var(--text-secondary);margin:.25rem 0}.label{font-weight:500;color:var(--text-primary);font-size:.875rem}.value{font-weight:600;color:var(--text-primary);font-size:1rem}.container{max-width:100vw;margin:0;padding:.5rem;min-height:100vh;display:flex;flex-direction:column;overflow-y:auto;background:#0f172a;background:var(--bg-primary);color:#f9fafb;color:var(--text-primary)}.grid{display:grid;gap:.75rem}.grid.cards{grid-template-columns:repeat(3,1fr);gap:.75rem;align-items:stretch}.two{display:flex;justify-content:space-between;align-items:center;gap:1rem}.row{display:flex;justify-content:space-between;align-items:center;padding:.25rem 0}.row:last-child{border-bottom:none}.card{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);transition:all .2s ease;display:flex;flex-direction:column}.card:hover{background:var(--bg-card-hover);border-color:var(--border-hover);transform:translateY(-1px)}input[type=range]{width:100%;height:6px;border-radius:4px;background:var(--border-color);outline:none;margin:.5rem 0;-webkit-appearance:none}input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;appearance:none;width:18px;height:18px;border-radius:50%;background:var(--thumb-color, var(--accent-blue));cursor:pointer;box-shadow:var(--shadow-sm);transition:all .2s ease}input[type=range]::-webkit-slider-thumb:hover{transform:scale(1.1);background:#60a5fa}input[type=range]::-moz-range-thumb{width:18px;height:18px;border-radius:50%;background:var(--thumb-color, var(--accent-blue));cursor:pointer;border:none;box-shadow:var(--shadow-sm)}input[type=number]{width:100%;padding:.5rem;border:1px solid var(--border-color);border-radius:var(--radius);font-size:.875rem;background:var(--bg-secondary);color:var(--text-primary);transition:all .2s ease}input[type=number]:focus{outline:none;border-color:var(--accent-blue);box-shadow:0 0 0 2px #3b82f64d}.btn{background:linear-gradient(135deg,var(--accent-blue),#1d4ed8);color:#fff;border:none;padding:.75rem 1.5rem;border-radius:var(--radius);font-weight:500;font-size:.875rem;cursor:pointer;transition:all .2s ease;box-shadow:var(--shadow-sm)}.btn:hover{transform:translateY(-1px);box-shadow:var(--shadow-md)}.btn:active{transform:translateY(0)}.value.positive{color:var(--accent-green)}.value.negative{color:var(--accent-red)}.footer{margin-top:3rem;padding:1.5rem;text-align:center;color:var(--text-muted);font-size:.875rem;border-top:1px solid var(--border-color);background:var(--bg-secondary);border-radius:var(--radius-lg)}.footer{margin-top:.5rem;padding:.25rem;text-align:center;color:var(--text-muted);font-size:.75rem;flex-shrink:0}@media(max-width:768px){.container{padding:.25rem}.grid.cards{grid-template-columns:1fr}.h1{font-size:1.25rem}.two{flex-direction:column;align-items:stretch;gap:.5rem}}@media(prefers-color-scheme:dark){:root{--text-primary: #f9fafb;--text-secondary: #d1d5db;--text-muted: #9ca3af;--bg-primary: #111827;--bg-secondary: #1f2937;--bg-card: #1f2937;--border-color: #374151;--border-hover: #4b5563}body{background:linear-gradient(135deg,#0f172a,#1e293b)}}.header{text-align:center;margin-bottom:.5rem;padding:.5rem 0;flex-shrink:0}.header .h1{margin-bottom:.5rem}.header .small{font-size:1rem;color:var(--text-secondary);max-width:600px;margin:0 auto}.price-sliders{margin-bottom:2rem}.price-card{position:relative;overflow:hidden;transition:all .2s ease}.price-card.silver:hover 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#ffd7004d!important}.price-card:before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:linear-gradient(90deg,var(--primary-silver),var(--primary-gold))}.price-card.silver:before{background:var(--primary-silver)}.price-card.gold:before{background:var(--primary-gold)}.price-display{display:flex;justify-content:space-between;align-items:center;margin-bottom:.5rem;padding:.5rem;background:var(--bg-secondary);border-radius:var(--radius);border:1px solid var(--border-color)}.price-current{font-size:.875rem;color:var(--text-secondary);font-weight:500}.price-slider-value{font-size:1rem;font-weight:700;color:var(--text-primary);background:var(--accent-blue);padding:.25rem .5rem;border-radius:4px;box-shadow:var(--shadow-sm)}.production-card{background:var(--bg-card)}.production-input{display:flex;flex-direction:column}.production-input 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var(--border-color)}@media(max-width:768px){.header{padding:1.5rem 1rem}.header .h1{font-size:1.875rem}.results-grid{grid-template-columns:1fr}.price-display{flex-direction:column;gap:.5rem;text-align:center}.two{flex-direction:column;align-items:stretch}}.loading{opacity:.6;pointer-events:none}@keyframes valueUpdate{0%{transform:scale(1)}50%{transform:scale(1.05)}to{transform:scale(1)}}.value-updated{animation:valueUpdate .3s ease}