*{box-sizing:border-box}html,body{width:100%;margin:0;padding:0}:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;color:#111827;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background-color:#fff;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;font-weight:400;line-height:1.5}#root{width:100%;min-height:100vh;margin:0;padding:0}body{--color:#e1e1e1;background-color:#f3f3f3;background-image:linear-gradient(0deg,transparent 24%,var(--color)25%,var(--color)26%,transparent 27%,transparent 74%,var(--color)75%,var(--color)76%,transparent 77%,transparent),linear-gradient(90deg,transparent 24%,var(--color)25%,var(--color)26%,transparent 27%,transparent 74%,var(--color)75%,var(--color)76%,transparent 77%,transparent);background-size:55px 55px;width:100%;min-width:320px;min-height:100vh;margin:0;padding:0}.homepage{--color:#e1e1e1;background:#f3f3f3;background-image:linear-gradient(0deg,transparent 24%,var(--color)25%,var(--color)26%,transparent 27%,transparent 74%,var(--color)75%,var(--color)76%,transparent 77%,transparent),linear-gradient(90deg,transparent 24%,var(--color)25%,var(--color)26%,transparent 27%,transparent 74%,var(--color)75%,var(--color)76%,transparent 77%,transparent);background-size:55px 55px;width:100%;min-height:100vh}.hero-section{background:0 0;border-bottom:1px solid #e5e7eb;justify-content:center;align-items:center;width:100%;min-height:60vh;padding:4rem 2rem;display:flex}.hero-content{text-align:center;max-width:800px}.hero-title{color:#111827;letter-spacing:-.02em;margin-bottom:1.5rem;font-size:4.5rem;font-weight:700}.hero-subtitle{color:#6b7280;font-size:1.5rem;font-weight:300;line-height:1.6}.chart-section{background:0 0;width:100%;min-height:40vh;padding:4rem 2rem}.chart-section .app-container{box-shadow:none;background:0 0;border-radius:0;width:100%;max-width:1400px;margin:0 auto;padding:2rem}.app-container{background:0 0;width:100%;max-width:100%;min-height:100vh;margin:0;padding:2rem}.header-section{margin-bottom:0}.update-indicator{text-align:right;color:#757575;flex-wrap:wrap;justify-content:flex-end;align-items:center;gap:.5rem;margin-bottom:1.5rem;font-size:.875rem;display:flex}.updating-dot{background-color:#1976d2;border-radius:50%;width:8px;height:8px;animation:1.5s ease-in-out infinite pulse;display:inline-block}@keyframes pulse{0%,to{opacity:1;transform:scale(1)}50%{opacity:.5;transform:scale(1.2)}}.update-text{font-weight:500}.last-update{color:#888;font-size:.85rem}.current-price{grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1.5rem;margin-bottom:2.5rem;display:grid}.price-card{background:#fff;border:1px solid #e0e0e0;border-radius:8px;padding:1.5rem;transition:box-shadow .2s;box-shadow:0 1px 3px #00000014}.price-card:hover{box-shadow:0 4px 12px #0000001f}.price-card.highlight{border-width:2px;border-color:#1976d2}.price-label{color:#757575;text-transform:uppercase;letter-spacing:.5px;margin-bottom:.75rem;font-size:.875rem;font-weight:500;display:block}.price-value{color:#212121;letter-spacing:-.5px;font-size:2rem;font-weight:600;line-height:1.2;display:block}.price-card.highlight .price-value{color:#1976d2}.chart-container{background:#fff;border:1px solid #e0e0e0;border-radius:8px;margin-top:2rem;padding:2rem;box-shadow:0 1px 3px #00000014}.loading{text-align:center;color:#666;padding:3rem;font-size:1.2rem}.no-data{text-align:center;color:#888;background:#f5f5f5;border-radius:12px;margin-top:2rem;padding:3rem;font-size:1.1rem}@media (max-width:768px){.hero-title{font-size:3rem}.hero-subtitle{font-size:1.2rem}.hero-section{min-height:50vh;padding:3rem 1.5rem}.chart-section{padding:2rem 0}.chart-section .app-container{width:calc(100% - 2rem);margin:0 1rem;padding:2rem 1.5rem}.current-price{flex-direction:column;align-items:center}.price-card{width:100%;max-width:300px}.price-card.highlight{transform:scale(1)}.chart-container{padding:1rem}}