:root{--primary-color: #007bff;--primary-color-dark: #0056b3;--accent-color: #28a745;--error-color: #dc3545;--text-primary: #212529;--text-secondary: #6c757d;--border-color: #e9ecef;--background-color: #ffffff}@media(prefers-color-scheme:dark){:root{--text-primary: #ffffff;--text-secondary: #adb5bd;--border-color: #495057;--background-color: #000000}}html{overflow-x:hidden}body{color:#fff;font-family:Montserrat,sans-serif;margin:0;padding:0;overflow-x:hidden}.container{padding:2rem;text-align:center}:root{--nav-gap: 16px;--nav-h: 69px;--nav-flow: calc(var(--nav-gap) + var(--nav-h))}.header{position:sticky;position:-webkit-sticky;top:var(--nav-gap);box-sizing:border-box;width:min(1320px,calc(100% - 2rem));margin:var(--nav-gap) auto 0;border-radius:20px;background:#2b2b2bce;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);color:#fff;padding:1rem;box-shadow:0 8px 32px #0000008c;z-index:15;isolation:isolate;min-height:20px}.header-content{position:relative;display:flex;align-items:center;width:100%;max-width:1280px;margin:0 auto}.logo-section{flex:none;display:flex;align-items:center}.logo-section,.logo-section.active,.logo-section:hover{background:transparent!important;border:none!important;cursor:pointer!important;transition:none!important;text-decoration:none!important;white-space:nowrap!important}.logo{position:fixed;top:1rem;left:1.5rem;width:120px;height:auto;margin-right:1rem;rotate:-10deg}.nav-links{position:absolute;left:50%;transform:translate(-50%);display:flex;gap:.25rem;align-items:center}.auth-section{flex:1;display:flex;align-items:center;justify-content:flex-end;gap:.5rem}.tools-link{display:flex;align-items:center;justify-content:center;width:36px;height:36px;padding:0!important;border-radius:50%;color:#bbb!important;font-size:1rem!important;flex:none;transition:color .2s ease,background-color .2s ease,transform .3s ease}.tools-link:hover{color:#fff!important;transform:rotate(45deg)}.tools-link.active{padding:0!important;border-radius:50%!important;color:#fff!important}@media(prefers-reduced-motion:reduce){.tools-link,.tools-link:hover{transition:none;transform:none}}.auth-links{display:flex;align-items:center;gap:.5rem}.profile-link{font-size:.9rem;white-space:nowrap}.header a{background:transparent;color:#fff;border:none;cursor:pointer;font-size:1rem;padding:.5rem 1rem;transition:background-color .3s ease;text-decoration:none;white-space:nowrap}.header a.active{border-radius:8px;background:#ffffff1a;color:#fff;border:none;cursor:pointer;font-size:1rem;padding:.5rem 1rem;transition:background-color .3s ease}.header a:hover{border-radius:8px;background:#ffffff1a;color:#fff}.auth-loading{color:#ccc;font-size:14px}@media(max-width:1120px){.header a{font-size:.92rem;padding:.5rem .55rem}}@media(max-width:992px){:root{--nav-h: 62px}.header-content{display:flex;align-content:center;justify-content:space-between;gap:.5rem}.logo{display:block;position:fixed;top:.2rem;left:50%;transform:translate(-50%);width:120px;height:auto;rotate:-10deg}.nav-links,.auth-section{display:none}}@media(max-width:600px){:root{--nav-h: 54px}.header{padding:.75rem}.header-content{gap:.5rem}.auth-section{justify-content:flex-end;gap:1rem}}@media(max-width:480px){.auth-section{gap:.75rem}}.login-button{background-color:#00000069;border:solid 1px #808080b7;color:#fff;padding:10px 20px;border-radius:5px;cursor:pointer;font-weight:700;transition:background-color .3s ease}.login-button:hover{background-color:#000000b9}.login-button:disabled{opacity:.6;cursor:not-allowed}.login-loading{padding:10px;color:#666;font-style:italic}.logout-container{display:flex;align-items:center;gap:10px}.user-name{color:#fff;font-weight:500;font-size:14px}.logout-button{background-color:#dc354652;color:#fff;border:solid 1px #dc3545;padding:8px 16px;border-radius:4px;cursor:pointer;font-size:14px;transition:background-color .3s ease}.logout-button:hover{background-color:#c82333b2}.mobile-nav-toggle{display:none;flex-direction:column;justify-content:space-around;width:30px;height:30px;background:transparent;border:none;cursor:pointer;padding:0;z-index:26;position:relative}.mobile-nav-toggle:focus{outline:2px solid rgba(255,255,255,.5);outline-offset:2px}.hamburger-line{width:100%;height:3px;background-color:#fff;border-radius:2px;transition:all .3s cubic-bezier(.25,.46,.45,.94);transform-origin:center}.mobile-nav-toggle.active .hamburger-line:nth-child(1){transform:rotate(45deg) translate(7px,7px)}.mobile-nav-toggle.active .hamburger-line:nth-child(2){opacity:0;transform:scale(0)}.mobile-nav-toggle.active .hamburger-line:nth-child(3){transform:rotate(-45deg) translate(7px,-7px)}@media(max-width:992px){.mobile-nav-toggle{display:flex}}@media(hover:hover){.mobile-nav-toggle:hover .hamburger-line{background-color:#fffc}}:where(.glass-surface){position:relative}.glass-surface{background:var(--glass-bg, transparent)!important;backdrop-filter:var(--filter-id) saturate(var(--glass-saturation, 1)) blur(var(--glass-backdrop-blur, 0px))!important;-webkit-backdrop-filter:var(--filter-id) saturate(var(--glass-saturation, 1)) blur(var(--glass-backdrop-blur, 0px))!important}.glass-surface__filter{position:absolute;inset:0;width:100%;height:100%;opacity:0;pointer-events:none;z-index:-1}.silk-background{position:fixed;inset:0;z-index:-1;pointer-events:none}.silk-background canvas{display:block;width:100%!important;height:100%!important}.error-boundary{min-height:100vh;display:flex;align-items:center;justify-content:center;color:#fff;padding:2rem;text-align:center}.error-content{max-width:800px;margin:0 auto}.vinyl-container{position:relative;display:inline-block;margin-bottom:2rem}.vinyl-record{width:120px;height:120px;background:radial-gradient(circle,#1a1a1a 25%,#333 26%,#1a1a1a 30%,#333 31%,#1a1a1a 35%);border-radius:50%;position:relative;animation:spin 3s linear infinite;margin:0 auto}.vinyl-hole{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:20px;height:20px;background:#000;border-radius:50%}.vinyl-line{position:absolute;border:1px solid #555;border-radius:50%;top:50%;left:50%;transform:translate(-50%,-50%)}.vinyl-line:nth-child(2){width:60px;height:60px}.vinyl-line:nth-child(3){width:80px;height:80px}.vinyl-line:nth-child(4){width:100px;height:100px}.needle{position:absolute;top:20px;right:-10px;width:3px;height:80px;background:linear-gradient(to bottom,silver,#888);border-radius:2px;transform-origin:top center;animation:needle-bob 2s ease-in-out infinite alternate}.needle:before{content:"";position:absolute;top:-8px;left:-5px;width:13px;height:13px;background:#666;border-radius:50%}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@keyframes needle-bob{0%{transform:rotate(-15deg)}to{transform:rotate(-25deg)}}.error-content h1{font-size:clamp(2rem,5vw,4rem);margin-bottom:1rem;font-weight:700;text-shadow:2px 2px 4px rgba(0,0,0,.3)}.error-subtitle{font-size:1.25rem;margin-bottom:2rem;opacity:.9}.error-details{display:grid;grid-template-columns:1fr;gap:1.5rem;margin-bottom:2rem}.error-box{background:#ffffff1a;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-radius:12px;padding:1.5rem;border:1px solid rgba(255,255,255,.2)}.error-box h3{margin-bottom:1rem;font-size:1.25rem}.error-technical{background:#0000004d;border-radius:8px;padding:1rem;text-align:left}.error-technical summary{cursor:pointer;font-weight:700;margin-bottom:1rem;text-align:center}.error-technical pre{background:#00000080;padding:1rem;border-radius:4px;overflow-x:auto;margin:.5rem 0;font-family:Courier New,monospace;font-size:.875rem;line-height:1.4}.error-actions{display:flex;gap:1rem;justify-content:center;margin-bottom:2rem;flex-wrap:wrap}.retry-button,.home-button{padding:12px 24px;border:none;border-radius:8px;font-size:1rem;font-weight:600;cursor:pointer;transition:all .3s ease;min-width:150px}.retry-button{background:linear-gradient(45deg,#ff6b6b,#ee5a52);color:#fff}.retry-button:hover{background:linear-gradient(45deg,#ff5252,#e53935);transform:translateY(-2px);box-shadow:0 4px 12px #ff6b6b66}.home-button{background:linear-gradient(45deg,#4ecdc4,#44a08d);color:#fff}.home-button:hover{background:linear-gradient(45deg,#26a69a,#00695c);transform:translateY(-2px);box-shadow:0 4px 12px #4ecdc466}.error-tips{background:#ffffff1a;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-radius:12px;padding:1.5rem;border:1px solid rgba(255,255,255,.2)}.error-tips h4{margin-bottom:1rem;font-size:1.125rem}.error-tips ul{list-style:none;padding:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:.5rem}.error-tips li{padding:.5rem;background:#ffffff1a;border-radius:6px;transition:background .3s ease}.error-tips li:hover{background:#fff3}@media(max-width:768px){.error-boundary{padding:1rem}.vinyl-record{width:80px;height:80px}.needle{height:60px}.error-actions{flex-direction:column;align-items:center}.retry-button,.home-button{width:100%;max-width:300px}.error-tips ul{grid-template-columns:1fr}}.mobile-nav-panel{position:fixed;top:0;right:-100%;width:100%;max-width:360px;height:100dvh;background:#000;z-index:25;transition:right .38s cubic-bezier(.25,.46,.45,.94);display:flex;flex-direction:column;box-shadow:-8px 0 40px #000000b3;overflow:hidden}.mobile-nav-panel.open{right:0}.mobile-nav-accent-bar{height:3px;background:linear-gradient(90deg,#ff003c 0%,#cc0030 60%,transparent 100%);flex-shrink:0}.mobile-nav-header{padding:1.25rem 1.25rem 1.25rem 1.5rem;display:flex;justify-content:space-between;align-items:center;flex-shrink:0}.mobile-nav-logo{height:36px;width:auto;opacity:.9}.mobile-nav-close{background:transparent;border:1px solid #2a2a2a;color:#888;font-size:1rem;cursor:pointer;width:38px;height:38px;border-radius:8px;display:flex;align-items:center;justify-content:center;transition:all .2s ease}.mobile-nav-close:hover{border-color:#ff003c;color:#ff003c;background:#ff003c14}.mobile-nav-links{flex:1;padding:.5rem 0 1rem;display:flex;flex-direction:column;overflow-y:auto}.mobile-nav-link{display:flex;align-items:center;gap:1rem;color:#888;text-decoration:none;padding:.95rem 1.5rem;font-size:1rem;font-weight:600;letter-spacing:.04em;text-transform:uppercase;transition:color .2s ease,background .2s ease;position:relative;opacity:0;transform:translate(18px)}.mobile-nav-panel.open .mobile-nav-link{animation:navLinkIn .35s ease forwards;animation-delay:calc(var(--i, 0) * 55ms + .12s)}@keyframes navLinkIn{to{opacity:1;transform:translate(0)}}.mobile-nav-link__icon{width:20px;text-align:center;font-size:.95rem;flex-shrink:0;transition:color .2s ease}.mobile-nav-link__label{flex:1}.mobile-nav-link__arrow{font-size:.65rem;opacity:0;transform:translate(-4px);transition:opacity .2s ease,transform .2s ease,color .2s ease}.mobile-nav-link+.mobile-nav-link:before{content:"";position:absolute;top:0;left:1.5rem;right:1.5rem;height:1px;background:#111}.mobile-nav-link:hover{color:#fff;background:#ffffff08}.mobile-nav-link:hover .mobile-nav-link__arrow{opacity:.5;transform:translate(0)}.mobile-nav-link.active{color:#ff003c;background:#ff003c0d}.mobile-nav-link.active .mobile-nav-link__icon{color:#ff003c}.mobile-nav-link.active .mobile-nav-link__arrow{opacity:1;transform:translate(0);color:#ff003c}.mobile-nav-footer{flex-shrink:0;padding:1rem 1.5rem 1.5rem;border-top:1px solid #111111;display:flex;flex-direction:column;gap:1rem}.mobile-nav-social{display:flex;gap:.6rem}.mobile-nav-social__link{width:40px;height:40px;border-radius:8px;border:1px solid #1a1a1a;background:#0a0a0a;color:#555;display:flex;align-items:center;justify-content:center;font-size:1rem;text-decoration:none;transition:all .2s ease}.mobile-nav-social__link:hover{border-color:#ff003c;color:#ff003c;background:#ff003c14;transform:translateY(-2px)}.mobile-nav-auth{width:100%}.mobile-auth-loading{color:#555;font-size:.85rem;text-align:center}@media(prefers-reduced-motion:reduce){.mobile-nav-panel{transition:none}.mobile-nav-link{animation:none!important;opacity:1;transform:none}}.mobile-nav-link:focus-visible,.mobile-nav-close:focus-visible,.mobile-nav-social__link:focus-visible{outline:2px solid #ff003c;outline-offset:2px}.mobile-nav-overlay{position:fixed;top:0;left:0;width:100vw;height:100vh;background-color:#000000b3;backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px);z-index:20;animation:fadeIn .3s ease-out}.newsletter-popup-overlay{position:fixed;inset:0;background-color:#000000d9;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;z-index:9999;padding:20px;animation:fadeIn .3s ease}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.newsletter-popup-container{background:linear-gradient(135deg,#0e0e0e,#1a1a1a);border-radius:16px;border:1px solid #333;max-width:540px;width:100%;position:relative;box-shadow:0 20px 60px #00000080;animation:slideUp .4s ease;overflow:hidden}@keyframes slideUp{0%{opacity:0;transform:translateY(40px) scale(.95)}to{opacity:1;transform:translateY(0) scale(1)}}.newsletter-popup-close{position:absolute;top:16px;right:16px;background:#ffffff1a;border:1px solid rgba(255,255,255,.2);border-radius:8px;width:36px;height:36px;display:flex;align-items:center;justify-content:center;cursor:pointer;color:#ccc;transition:all .3s ease;z-index:10}.newsletter-popup-close:hover{background:#ffffff26;color:#fff;transform:rotate(90deg)}.newsletter-popup-content{padding:48px 40px;text-align:center}.newsletter-popup-icon{display:inline-flex;align-items:center;justify-content:center;width:80px;height:80px;background:linear-gradient(135deg,#ff003c,#cc0030);border-radius:50%;margin-bottom:24px;color:#fff;box-shadow:0 8px 24px #ff003c66}.newsletter-popup-title{font-size:2rem;font-weight:700;color:#fff;margin:0 0 12px;text-transform:uppercase;letter-spacing:.5px}.newsletter-popup-description{font-size:1rem;color:#ccc;margin:0 0 32px;line-height:1.6}.newsletter-popup-benefits{display:grid;grid-template-columns:1fr;gap:16px;margin-bottom:32px;text-align:left}.benefit-item{display:flex;align-items:flex-start;gap:12px;padding:12px;background:#ffffff08;border-radius:8px;border:1px solid rgba(255,255,255,.05);transition:all .3s ease}.benefit-item:hover{background:#ffffff0d;border-color:#ff003c4d;transform:translate(4px)}.benefit-icon{flex-shrink:0;width:40px;height:40px;background:#ff003c1a;border-radius:8px;display:flex;align-items:center;justify-content:center;color:#ff003c}.benefit-text{display:flex;flex-direction:column;gap:2px}.benefit-text strong{font-size:.9rem;font-weight:600;color:#fff;display:block}.benefit-text span{font-size:.8rem;color:#999;display:block}.newsletter-popup-form{margin-bottom:16px}.newsletter-popup-input-group{display:flex;gap:8px;margin-bottom:12px}.newsletter-popup-input{flex:1;background-color:#1a1a1a;border:2px solid #333;border-radius:8px;padding:14px 16px;color:#fff;font-size:.95rem;transition:all .3s ease}.newsletter-popup-input:focus{outline:none;border-color:#ff003c;box-shadow:0 0 0 3px #ff003c1a}.newsletter-popup-input::placeholder{color:#666}.newsletter-popup-input:disabled{opacity:.6;cursor:not-allowed}.newsletter-popup-button{background:linear-gradient(135deg,#ff003c,#cc0030);color:#fff;border:none;border-radius:8px;padding:14px 24px;font-size:.95rem;font-weight:700;cursor:pointer;transition:all .3s ease;white-space:nowrap;text-transform:uppercase;letter-spacing:.5px;box-shadow:0 4px 12px #ff003c4d}.newsletter-popup-button:hover:not(:disabled){background:linear-gradient(135deg,#e6003a,#b30028);transform:translateY(-2px);box-shadow:0 6px 16px #ff003c80}.newsletter-popup-button:disabled{opacity:.7;cursor:not-allowed;transform:none}.newsletter-popup-button.loading{position:relative;color:transparent}.newsletter-popup-button.loading:after{content:"";position:absolute;top:50%;left:50%;width:20px;height:20px;margin-left:-10px;margin-top:-10px;border:2px solid rgba(255,255,255,.3);border-top-color:#fff;border-radius:50%;animation:spin .6s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.newsletter-popup-status{padding:12px 16px;border-radius:8px;font-size:.9rem;display:flex;align-items:center;gap:8px;animation:slideDown .3s ease}@keyframes slideDown{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}.newsletter-popup-status.success{background:#22c55e1a;border:1px solid rgba(34,197,94,.3);color:#22c55e}.newsletter-popup-status.error{background:#ef44441a;border:1px solid rgba(239,68,68,.3);color:#ef4444}.newsletter-popup-footer{font-size:.75rem;color:#666;margin:0;line-height:1.4}@media(max-width:600px){.newsletter-popup-overlay{padding:16px}.newsletter-popup-content{padding:32px 24px}.newsletter-popup-title{font-size:1.5rem}.newsletter-popup-icon{width:64px;height:64px}.newsletter-popup-icon svg{width:36px;height:36px}.newsletter-popup-input-group{flex-direction:column}.newsletter-popup-button{width:100%}.newsletter-popup-benefits{gap:12px}.benefit-item{padding:10px}.benefit-icon{width:36px;height:36px}.benefit-text strong{font-size:.85rem}.benefit-text span{font-size:.75rem}}@media(max-width:480px){.newsletter-popup-title{font-size:1.3rem}.newsletter-popup-description{font-size:.9rem}.newsletter-popup-content{padding:24px 20px}}@media(prefers-reduced-motion:reduce){.newsletter-popup-overlay,.newsletter-popup-container,.newsletter-popup-close,.benefit-item,.newsletter-popup-button,.newsletter-popup-status{animation:none;transition:none}.newsletter-popup-close:hover,.benefit-item:hover{transform:none}.newsletter-popup-button:hover:not(:disabled){transform:none}}.toast-container{position:fixed;top:80px;right:24px;z-index:9999;display:flex;flex-direction:column;gap:12px;max-width:420px;width:100%;pointer-events:none}.toast{display:flex;align-items:center;gap:12px;padding:16px 20px;background:#1a1a1a;border-radius:12px;border:1px solid;box-shadow:0 8px 32px #0006;animation:slideInRight .3s ease-out;pointer-events:auto;transition:all .3s ease}@keyframes slideInRight{0%{transform:translate(calc(100% + 24px));opacity:0}to{transform:translate(0);opacity:1}}.toast:hover{transform:translate(-4px)}.toast-icon{display:flex;align-items:center;justify-content:center;font-size:1.25rem;flex-shrink:0}.toast-message{flex:1;font-size:.9375rem;line-height:1.5;color:#fff;word-wrap:break-word}.toast-close{display:flex;align-items:center;justify-content:center;width:24px;height:24px;background:transparent;border:none;color:#999;cursor:pointer;border-radius:6px;transition:all .2s ease;flex-shrink:0}.toast-close:hover{background:#ffffff1a;color:#fff}.toast-success{border-color:#22c55e80;background:linear-gradient(135deg,#22c55e1a,#22c55e0d)}.toast-success .toast-icon{color:#22c55e}.toast-error{border-color:#ef444480;background:linear-gradient(135deg,#ef44441a,#ef44440d)}.toast-error .toast-icon{color:#ef4444}.toast-warning{border-color:#f59e0b80;background:linear-gradient(135deg,#f59e0b1a,#f59e0b0d)}.toast-warning .toast-icon{color:#f59e0b}.toast-info{border-color:#3b82f680;background:linear-gradient(135deg,#3b82f61a,#3b82f60d)}.toast-info .toast-icon{color:#3b82f6}.toast-loading{border-color:#ff003c80;background:linear-gradient(135deg,#ff003c1a,#ff003c0d)}.toast-loading .toast-icon{color:#ff003c}@media(max-width:768px){.toast-container{top:70px;right:12px;left:12px;max-width:none}.toast{padding:14px 16px}.toast-message{font-size:.875rem}}@media(max-width:480px){.toast-container{top:60px;right:8px;left:8px}.toast{padding:12px 14px;gap:10px}.toast-icon{font-size:1.125rem}.toast-message{font-size:.8125rem}}