@import "https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700&display=swap";
:root{--gold-primary:gold;--gold-light:#ffea00;--gold-dark:#b8860b;--gold-accent:orange;--gold-gradient:linear-gradient(135deg,gold 0%,orange 50%,#b8860b 100%);--bg-primary:#fafafa;--bg-secondary:#fff;--bg-card:#ffffffe6;--text-primary:#1a1a1a;--text-secondary:#666;--text-muted:#999;--border-color:#0000001a;--shadow-color:#0000001a;--glass-bg:#ffffffb3;--transition-fast:.2s ease;--transition-medium:.3s ease;--transition-slow:.5s ease;--spacing-xs:.5rem;--spacing-sm:1rem;--spacing-md:1.5rem;--spacing-lg:2rem;--spacing-xl:3rem;--radius-sm:8px;--radius-md:16px;--radius-lg:24px;--radius-full:50%}[data-theme=dark]{--bg-primary:#0a0a0f;--bg-secondary:#12121a;--bg-card:#12121ae6;--text-primary:#fff;--text-secondary:#a0a0a0;--text-muted:#666;--border-color:#ffd70033;--shadow-color:#ffd7001a;--glass-bg:#12121acc}*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{background:var(--bg-primary);color:var(--text-primary);min-height:100vh;transition:background var(--transition-medium),color var(--transition-medium);font-family:Outfit,-apple-system,BlinkMacSystemFont,sans-serif;line-height:1.6;overflow-x:hidden}.background-animation{pointer-events:none;z-index:0;width:100%;height:100%;position:fixed;top:0;left:0;overflow:hidden}.particle{background:var(--gold-primary);opacity:.3;border-radius:50%;width:6px;height:6px;animation:15s ease-in-out infinite float;position:absolute}.particle:first-child{animation-duration:12s;animation-delay:0s;left:10%}.particle:nth-child(2){animation-duration:14s;animation-delay:2s;left:20%}.particle:nth-child(3){animation-duration:16s;animation-delay:4s;left:30%}.particle:nth-child(4){animation-duration:13s;animation-delay:1s;left:40%}.particle:nth-child(5){animation-duration:15s;animation-delay:3s;left:50%}.particle:nth-child(6){animation-duration:17s;animation-delay:5s;left:60%}.particle:nth-child(7){animation-duration:14s;animation-delay:2s;left:70%}.particle:nth-child(8){animation-duration:12s;animation-delay:4s;left:80%}.particle:nth-child(9){animation-duration:16s;animation-delay:1s;left:90%}.particle:nth-child(10){animation-duration:13s;animation-delay:3s;left:95%}@keyframes float{0%,to{opacity:0;transform:translateY(100vh)scale(0)}10%{opacity:.4}50%{opacity:.6;transform:translateY(50vh)scale(1)}90%{opacity:.2}to{opacity:0;transform:translateY(-20vh)scale(.5)}}.container{max-width:1400px;padding:0 var(--spacing-md);z-index:1;margin:0 auto;position:relative}.header{z-index:100;background:var(--glass-bg);-webkit-backdrop-filter:blur(20px);border-bottom:1px solid var(--border-color);transition:all var(--transition-medium);position:sticky;top:0}.header-content{padding:var(--spacing-sm)0;justify-content:space-between;align-items:center;display:flex}.nav-btn{background:var(--glass-bg);border:1px solid var(--border-color);color:var(--text-primary);border-radius:var(--radius-sm);cursor:pointer;transition:all var(--transition-fast);justify-content:center;align-items:center;padding:8px;display:flex}.nav-btn:hover:not(:disabled){border-color:var(--gold-primary);background:var(--bg-secondary)}.nav-btn.active{border-color:var(--gold-primary);background:#ffd7001a}.nav-btn.disabled{opacity:.5;cursor:not-allowed}.logo{align-items:center;gap:var(--spacing-xs);background:var(--gold-gradient);color:#0000;-webkit-background-clip:text;background-clip:text;font-size:1.5rem;font-weight:700;display:flex}.logo-icon{font-size:2rem}.theme-toggle{background:var(--bg-secondary);border:2px solid var(--border-color);border-radius:var(--radius-lg);cursor:pointer;width:60px;height:32px;transition:all var(--transition-medium);justify-content:space-between;align-items:center;padding:0 6px;display:flex;position:relative}.theme-toggle:hover{border-color:var(--gold-primary);box-shadow:0 0 20px var(--shadow-color)}.theme-toggle-slider{background:var(--gold-gradient);border-radius:var(--radius-full);width:24px;height:24px;transition:transform var(--transition-medium);position:absolute;left:4px;box-shadow:0 2px 8px #ffd70066}[data-theme=dark] .theme-toggle-slider{transform:translate(26px)}.theme-icon{z-index:1;font-size:14px}.hero{padding:var(--spacing-xl)0;text-align:center}.hero-badge{align-items:center;gap:var(--spacing-xs);background:var(--glass-bg);border:1px solid var(--border-color);padding:var(--spacing-xs)var(--spacing-sm);border-radius:var(--radius-lg);color:var(--text-secondary);margin-bottom:var(--spacing-md);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);font-size:.875rem;display:inline-flex}.price-unit-text{color:var(--text-muted);white-space:nowrap;margin-left:.2rem;font-size:.9rem;font-weight:400}.live-dot{border-radius:var(--radius-full);background:#22c55e;width:8px;height:8px;animation:2s infinite pulse-live}@keyframes pulse-live{0%,to{box-shadow:0 0 #22c55e80}50%{box-shadow:0 0 0 8px #22c55e00}}.hero-title{margin-bottom:var(--spacing-md);font-size:clamp(2.5rem,8vw,4.5rem);font-weight:700;line-height:1.1}.hero-title .gold-text{background:var(--gold-gradient);color:#0000;-webkit-background-clip:text;background-clip:text}.hero-subtitle{color:var(--text-secondary);max-width:600px;margin:0 auto var(--spacing-lg);font-size:1.25rem}.price-grid{gap:var(--spacing-md);margin-bottom:var(--spacing-xl);grid-template-columns:repeat(auto-fit,minmax(280px,1fr));display:grid}.price-details{gap:var(--spacing-sm);margin-top:var(--spacing-md);padding-top:var(--spacing-md);border-top:1px solid var(--border-color);grid-template-columns:1fr 1fr;display:grid}.price-detail-item{flex-direction:column;gap:4px;display:flex}.detail-label{color:var(--text-muted);text-transform:uppercase;letter-spacing:.05em;font-size:.7rem}.detail-value{color:var(--text-secondary);font-size:1.125rem;font-weight:600}.detail-value.highlight{color:var(--gold-primary);text-shadow:0 0 10px #ffd70033}.price-change-badge{top:var(--spacing-sm);right:var(--spacing-sm);border-radius:var(--radius-sm);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);z-index:5;align-items:center;gap:4px;padding:4px 8px;font-size:.7rem;font-weight:700;display:inline-flex;position:absolute}.price-change-badge.up{color:#22c55e;background:#22c55e1a;border:1px solid #22c55e33}.price-change-badge.down{color:#ef4444;background:#ef44441a;border:1px solid #ef444433}.price-card{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:var(--spacing-lg);-webkit-backdrop-filter:blur(20px);box-shadow:0 10px 30px var(--shadow-color);transition:all .4s cubic-bezier(.175,.885,.32,1.275);position:relative;overflow:hidden}.price-card:hover{border-color:var(--gold-primary);transform:translateY(-8px)scale(1.02);box-shadow:0 25px 50px #ffd70026}.price-card.featured{background:linear-gradient(135deg,var(--bg-card),#ffd70014);border:2px solid var(--gold-primary);z-index:2;transform:scale(1.05)}.price-card.featured:hover{transform:translateY(-10px)scale(1.07)}.popular-badge{background:var(--gold-gradient);color:#000;border-bottom-right-radius:var(--radius-md);text-transform:uppercase;z-index:10;padding:6px 12px;font-size:.65rem;font-weight:800;position:absolute;top:0;left:0;box-shadow:2px 2px 10px #0000001a}.price-main{color:var(--text-primary);margin-top:var(--spacing-sm);letter-spacing:-.02em;align-items:baseline;gap:.4rem;margin-bottom:2px;font-size:3rem;font-weight:800;display:flex}.skeleton{background:linear-gradient(90deg,var(--border-color)0%,var(--bg-secondary)50%,var(--border-color)100%);border-radius:var(--radius-sm);background-size:200% 100%;animation:1.5s infinite shimmer}@keyframes shimmer{0%{background-position:200% 0}to{background-position:-200% 0}}.skeleton-price{width:180px;height:40px;margin-bottom:var(--spacing-xs)}.skeleton-text{width:100px;height:20px}.info-banner{background:var(--glass-bg);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:var(--spacing-md);justify-content:center;gap:var(--spacing-lg);margin-bottom:var(--spacing-xl);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);flex-wrap:wrap;display:flex}.info-item{align-items:center;gap:var(--spacing-xs);color:var(--text-secondary);font-size:.875rem;display:flex}.info-icon{font-size:1.25rem}.countdown{color:var(--gold-primary);font-weight:600}.error-message{color:#ef4444;padding:var(--spacing-md);border-radius:var(--radius-md);text-align:center;margin-bottom:var(--spacing-lg);background:#ef44441a;border:1px solid #ef44444d}.features{padding:var(--spacing-xl)0}.section-title{text-align:center;margin-bottom:var(--spacing-xl);font-size:2rem;font-weight:700}.features-grid{gap:var(--spacing-md);grid-template-columns:repeat(auto-fit,minmax(250px,1fr));display:grid}.feature-card{background:var(--glass-bg);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:var(--spacing-lg);text-align:center;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);transition:all var(--transition-medium)}.feature-card:hover{border-color:var(--gold-primary);transform:translateY(-4px)}.feature-icon{margin-bottom:var(--spacing-sm);font-size:3rem}.feature-title{margin-bottom:var(--spacing-xs);font-size:1.125rem;font-weight:600}.feature-desc{color:var(--text-secondary);font-size:.875rem}.footer{padding:var(--spacing-xl)0;text-align:center;border-top:1px solid var(--border-color);margin-top:var(--spacing-xl)}.footer-text{color:var(--text-secondary);font-size:.875rem}.footer-link{color:var(--gold-primary);transition:opacity var(--transition-fast);font-weight:500;text-decoration:none}.footer-link:hover{opacity:.8}@keyframes price-pulse{0%{transform:scale(1)}50%{transform:scale(1.02)}to{transform:scale(1)}}.price-updated{animation:.5s price-pulse}@media (max-width:1024px){.container{padding:0 var(--spacing-md)}.hero-title{font-size:clamp(2rem,6vw,3.5rem)}.hero-subtitle{font-size:1.1rem}.price-grid{gap:var(--spacing-sm);grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}.features-grid{grid-template-columns:repeat(2,1fr)}.price-main{font-size:2.25rem}.price-currency{font-size:1.25rem}}@media (max-width:768px){.container{padding:0 var(--spacing-sm)}.header-content{padding:var(--spacing-xs)0}.logo{font-size:1.1rem}.logo-icon{font-size:1.5rem}.hero{padding:var(--spacing-lg)0}.hero-badge{padding:6px 12px;font-size:.75rem}.hero-title{margin-bottom:var(--spacing-sm);font-size:1.75rem}.hero-subtitle{margin-bottom:var(--spacing-md);font-size:.9rem}.price-grid{gap:var(--spacing-md);grid-template-columns:1fr}.price-card.featured{margin:var(--spacing-sm)0;transform:scale(1)}.price-card.featured:hover{transform:translateY(-5px)}.price-card{padding:var(--spacing-md)}.card-header{margin-bottom:var(--spacing-sm)}.price-main{font-size:2rem}.price-currency{font-size:1.25rem}.price-10g{margin-top:var(--spacing-sm);padding-top:var(--spacing-sm)}.info-banner{align-items:center;gap:var(--spacing-xs);padding:var(--spacing-sm);flex-direction:column}.info-item{font-size:.8rem}.features-grid{gap:var(--spacing-sm);grid-template-columns:1fr}.feature-card{padding:var(--spacing-md)}.feature-icon{font-size:2.5rem}.feature-title{font-size:1rem}.feature-desc{font-size:.8rem}.section-title{margin-bottom:var(--spacing-lg);font-size:1.5rem}.footer{padding:var(--spacing-lg)0}.footer-text{font-size:.8rem}}@media (max-width:480px){.container{padding:0 var(--spacing-xs)}.header-content{padding:8px 0}.logo{font-size:1rem}.logo-icon{font-size:1.25rem}.hero{padding:var(--spacing-md)0}.hero-badge{padding:4px 10px;font-size:.7rem}.hero-title{font-size:1.5rem}.hero-subtitle{font-size:.85rem}.price-card{padding:var(--spacing-sm)}.card-karat{padding:3px 8px;font-size:.75rem}.card-purity{font-size:.65rem}.price-main{font-size:1.75rem}.price-currency{font-size:1rem}.price-unit{font-size:.75rem}.price-change{padding:3px 8px;font-size:.75rem}.price-10g-label{font-size:.65rem}.price-10g-value{font-size:1rem}.info-banner{padding:var(--spacing-xs);border-radius:var(--radius-md);gap:6px}.info-item{font-size:.75rem}.info-icon{font-size:1rem}.section-title{font-size:1.25rem}.error-message{padding:var(--spacing-sm);font-size:.85rem}.features{padding:var(--spacing-lg)0}}.header-controls{align-items:center;gap:var(--spacing-sm);display:flex}.selector-wrapper{position:relative}.selector-button{background:var(--bg-secondary);border:2px solid var(--border-color);border-radius:var(--radius-md);color:var(--text-primary);cursor:pointer;transition:all var(--transition-medium);align-items:center;gap:6px;padding:8px 12px;font-family:inherit;font-size:.875rem;display:flex}.selector-button:hover{border-color:var(--gold-primary);box-shadow:0 0 15px var(--shadow-color)}.selector-flag{font-size:1.25rem}.selector-text{font-weight:600}.selector-arrow{color:var(--text-muted);transition:transform var(--transition-fast);font-size:.625rem}.selector-arrow.open{transform:rotate(180deg)}.selector-dropdown{background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:var(--radius-md);box-shadow:0 10px 40px var(--shadow-color);z-index:200;min-width:200px;max-height:300px;animation:.2s dropdown-fade;position:absolute;top:calc(100% + 8px);right:0;overflow-y:auto}.selector-dropdown.rtl{left:0;right:auto}@keyframes dropdown-fade{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}.selector-option{width:100%;color:var(--text-primary);cursor:pointer;transition:background var(--transition-fast);text-align:left;background:0 0;border:none;align-items:center;gap:10px;padding:12px 16px;font-family:inherit;font-size:.875rem;display:flex}.selector-option:hover{background:#ffd7001a}.selector-option.active{color:var(--gold-primary);background:#ffd70026}.selector-country-name{flex:1}.selector-currency{color:var(--text-muted);font-size:.75rem}.language-toggle{background:var(--bg-secondary);border:2px solid var(--border-color);border-radius:var(--radius-md);color:var(--text-primary);cursor:pointer;transition:all var(--transition-medium);align-items:center;gap:4px;padding:8px 12px;font-family:inherit;font-size:.875rem;display:flex}.language-toggle:hover{border-color:var(--gold-primary);box-shadow:0 0 15px var(--shadow-color)}.lang-current{color:var(--gold-primary);font-weight:600}.lang-divider,.lang-other{color:var(--text-muted)}[dir=rtl]{direction:rtl}[dir=rtl] .header-content,[dir=rtl] .header-controls,[dir=rtl] .logo,[dir=rtl] .hero-badge,[dir=rtl] .card-header,[dir=rtl] .price-main,[dir=rtl] .price-change,[dir=rtl] .info-item{flex-direction:row-reverse}[dir=rtl] .feature-card{text-align:center}[dir=rtl] .selector-option{text-align:right;flex-direction:row-reverse}[dir=rtl] .selector-dropdown{left:0;right:auto}[dir=rtl] .language-toggle{flex-direction:row-reverse}[dir=rtl] .theme-toggle-slider{left:auto;right:4px}[dir=rtl] [data-theme=dark] .theme-toggle-slider{transform:translate(-26px)}.loading-screen{background:var(--bg-primary);justify-content:center;align-items:center;min-height:100vh;display:flex}.loading-spinner{border:4px solid var(--border-color);border-top-color:var(--gold-primary);border-radius:50%;width:50px;height:50px;animation:1s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}@media (max-width:768px){.header-controls{gap:6px}.selector-button,.language-toggle{padding:6px 8px;font-size:.75rem}.selector-flag{font-size:1rem}.selector-text,.lang-other,.lang-divider{display:none}.theme-toggle{width:50px;height:28px}.theme-toggle-slider{width:20px;height:20px}[data-theme=dark] .theme-toggle-slider{transform:translate(20px)}[dir=rtl] [data-theme=dark] .theme-toggle-slider{transform:translate(-20px)}}@media (max-width:480px){.header-controls{gap:4px}.selector-dropdown{border-radius:var(--radius-lg)var(--radius-lg)0 0;max-height:60vh;position:fixed;inset:auto 0 0}}.graph-section{background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:var(--radius-md);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);margin:2rem 0;padding:1.5rem;animation:.8s ease-out fade-in}.graph-header{justify-content:space-between;align-items:center;margin-bottom:2rem;display:flex}.graph-title{color:var(--text-primary);font-size:1.25rem;font-weight:700}.graph-toggles{background:var(--bg-primary);border-radius:var(--radius-sm);border:1px solid var(--border-color);gap:.5rem;padding:.25rem;display:flex}.toggle-btn{border-radius:calc(var(--radius-sm) - 2px);color:var(--text-muted);cursor:pointer;background:0 0;border:none;padding:.4rem 1rem;font-size:.875rem;font-weight:600;transition:all .2s}.toggle-btn:hover{color:var(--text-primary)}.toggle-btn.active{background:var(--gold-gradient);color:#000}.graph-canvas{width:100%;height:300px}.graph-container.loading{height:300px;color:var(--text-muted);flex-direction:column;justify-content:center;align-items:center;gap:1rem;display:flex}.loader{border:3px solid var(--border-color);border-top-color:var(--gold-primary);border-radius:50%;width:30px;height:30px;animation:1s linear infinite spin}@media (max-width:768px){.graph-section{margin:1.5rem 0;padding:1rem}.graph-header{flex-direction:column;align-items:flex-start;gap:1rem;margin-bottom:1.5rem}.graph-toggles{justify-content:space-between;width:100%}.toggle-btn{text-align:center;flex:1}}.pwa-update-popup{z-index:1000;width:calc(100% - 2rem);max-width:500px;animation:.5s cubic-bezier(.175,.885,.32,1.275) slide-up;position:fixed;bottom:2rem;left:50%;transform:translate(-50%)}@keyframes slide-up{0%{opacity:0;transform:translate(-50%,100%)}to{opacity:1;transform:translate(-50%)}}.pwa-update-content{background:var(--bg-secondary);border:2px solid var(--gold-primary);border-radius:var(--radius-md);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);align-items:center;gap:1.25rem;padding:1.25rem;display:flex;box-shadow:0 15px 40px #0000004d}.pwa-update-icon{background:var(--gold-gradient);color:#0000;-webkit-background-clip:text;background-clip:text;font-size:2rem}.pwa-update-text{flex:1}.pwa-update-title{color:var(--text-primary);margin-bottom:2px;font-size:1.125rem;font-weight:700}.pwa-update-desc{color:var(--text-secondary);font-size:.875rem}.pwa-update-btn{background:var(--gold-gradient);color:#000;border-radius:var(--radius-sm);cursor:pointer;white-space:nowrap;border:none;padding:.75rem 1.25rem;font-weight:700;transition:transform .2s}.pwa-update-btn:hover{transform:scale(1.05)}.pwa-update-btn:active{transform:scale(.95)}@media (max-width:480px){.pwa-update-popup{bottom:1rem}.pwa-update-content{gap:.75rem;padding:1rem}.pwa-update-icon{font-size:1.5rem}.pwa-update-title{font-size:1rem}.pwa-update-desc{font-size:.75rem}.pwa-update-btn{padding:.6rem 1rem;font-size:.8rem}}