.hamburger-btn{position:fixed;top:1.5rem;right:1.5rem;z-index:1000;width:48px;height:48px;padding:12px;background:#151520e6;border:1px solid var(--border);border-radius:var(--radius-sm);cursor:pointer;display:flex;flex-direction:column;justify-content:center;align-items:center;gap:5px;transition:all .3s ease;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.hamburger-btn:hover{border-color:var(--accent);box-shadow:0 0 15px var(--accent-glow)}.hamburger-line{width:24px;height:2px;background:var(--text);border-radius:2px;transition:all .3s ease}.hamburger-btn.open .hamburger-line:nth-child(1){transform:translateY(7px) rotate(45deg)}.hamburger-btn.open .hamburger-line:nth-child(2){opacity:0;transform:scaleX(0)}.hamburger-btn.open .hamburger-line:nth-child(3){transform:translateY(-7px) rotate(-45deg)}.menu-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0009;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:998;opacity:0;visibility:hidden;transition:all .3s ease}.menu-overlay.open{opacity:1;visibility:visible}.menu-drawer{position:fixed;top:0;right:0;width:280px;max-width:80vw;height:100vh;background:var(--bg-card);border-left:1px solid var(--border);z-index:999;transform:translate(100%);transition:transform .3s ease;display:flex;flex-direction:column;box-shadow:-10px 0 40px #00000080}.menu-drawer.open{transform:translate(0)}.menu-header{padding:2rem 1.5rem;border-bottom:1px solid var(--border)}.menu-title{font-family:Quicksand,Nunito,sans-serif;font-size:1.5rem;font-weight:700;color:var(--accent);text-shadow:0 0 15px var(--accent-glow);letter-spacing:.1em}.menu-links{list-style:none;padding:1rem 0;margin:0}.menu-link{display:block;padding:1rem 1.5rem;color:var(--text-muted);text-decoration:none;font-size:1.1rem;font-weight:500;text-transform:lowercase;letter-spacing:.08em;transition:all .2s ease;border-left:3px solid transparent}.menu-link:hover{color:var(--text);background:var(--accent-soft);border-left-color:var(--accent)}.menu-link.active{color:var(--accent);background:var(--accent-soft);border-left-color:var(--accent)}.error-boundary{min-height:100vh;display:flex;flex-direction:column;justify-content:center;align-items:center;padding:2rem;text-align:center}.error-boundary-content{max-width:400px}.error-boundary h1{font-size:1.5rem;margin-bottom:1rem}.error-boundary p{color:var(--text-muted);margin-bottom:2rem}.title-page{min-height:100vh;display:flex;flex-direction:column;justify-content:center;align-items:center;cursor:pointer;padding:2rem;opacity:0;transition:opacity .8s ease}.title-page.visible{opacity:1}.title-page:focus{outline:none}.title-content{text-align:center;transform:translateY(20px);animation:slideUp .8s ease forwards;animation-delay:.2s;opacity:0}.title-page.visible .title-content{opacity:1;transform:translateY(0)}.title-header{font-family:Quicksand,Nunito,sans-serif;font-size:clamp(3rem,12vw,6rem);font-weight:800;margin:0 0 .5rem;color:var(--text);text-transform:lowercase;letter-spacing:.15em;animation:glowPulse 3s ease-in-out infinite}.title-tagline{font-size:clamp(.9rem,2.5vw,1.1rem);color:var(--text-muted);margin:0 0 3rem;letter-spacing:.2em;text-transform:lowercase;opacity:0;animation:fadeIn .6s ease forwards;animation-delay:.6s}.title-cta{font-size:1rem;font-weight:600;color:var(--accent);margin-top:2.5rem;letter-spacing:.2em;text-transform:lowercase;opacity:0;animation:fadeIn .6s ease forwards,ctaPulse 2s ease-in-out infinite;animation-delay:.9s,1.5s;text-shadow:0 0 15px var(--accent-glow)}@keyframes slideUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes glowPulse{0%,to{text-shadow:0 0 10px var(--accent-glow),0 0 20px var(--accent-glow),0 0 40px var(--accent-soft)}50%{text-shadow:0 0 20px var(--accent-glow),0 0 40px var(--accent-glow),0 0 80px var(--accent-soft)}}@keyframes ctaPulse{0%,to{opacity:.7;transform:scale(1)}50%{opacity:1;transform:scale(1.02)}}.mode-selection-page{min-height:100vh;display:flex;flex-direction:column;justify-content:center;align-items:center;padding:2rem;animation:fadeIn .5s ease}.mode-selection-content{text-align:center;max-width:600px;width:100%}.mode-title{font-family:Quicksand,Nunito,sans-serif;font-size:clamp(2rem,8vw,3rem);font-weight:700;margin:0 0 .5rem;color:var(--text);text-transform:lowercase;letter-spacing:.1em;text-shadow:0 0 10px var(--accent-glow),0 0 20px var(--accent-glow)}.mode-subtitle{font-size:1rem;color:var(--text-muted);margin:0 0 3rem;letter-spacing:.15em;text-transform:lowercase}.mode-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:1.5rem;margin:0}.mode-card{padding:2.5rem 2rem;border-radius:var(--radius);background:var(--bg-card);border:1px solid var(--border);cursor:pointer;transition:all .3s ease;text-align:center;display:flex;flex-direction:column;align-items:center;gap:.5rem}.mode-card:hover{border-color:var(--accent);transform:translateY(-6px);box-shadow:0 12px 40px #0006,0 0 30px var(--accent-glow)}.mode-card-secondary:hover{border-color:var(--secondary);box-shadow:0 12px 40px #0006,0 0 30px var(--secondary-glow)}.mode-icon{font-size:2.5rem;margin-bottom:.5rem;opacity:.9}.mode-card:hover .mode-icon{transform:scale(1.1);transition:transform .3s ease}.mode-card h3{font-family:Quicksand,Nunito,sans-serif;margin:0;font-size:1.3rem;font-weight:600;color:var(--text);text-transform:lowercase;letter-spacing:.08em}.mode-card:hover h3{color:var(--accent);text-shadow:0 0 10px var(--accent-glow)}.mode-card-secondary:hover h3{color:var(--secondary);text-shadow:0 0 10px var(--secondary-glow)}.mode-card p{margin:0;color:var(--text-muted);font-size:.9rem;line-height:1.4}.custom-playlist-page{min-height:100vh;display:flex;flex-direction:column;justify-content:center;align-items:center;padding:2rem;animation:fadeIn .5s ease}.custom-playlist-content{text-align:center;max-width:500px;width:100%}.custom-title{font-family:Quicksand,Nunito,sans-serif;font-size:clamp(2rem,8vw,3rem);font-weight:700;margin:0 0 .5rem;color:var(--text);text-transform:lowercase;letter-spacing:.1em;text-shadow:0 0 10px var(--secondary-glow),0 0 20px var(--secondary-glow)}.custom-subtitle{font-size:1rem;color:var(--text-muted);margin:0 0 2rem;letter-spacing:.15em;text-transform:lowercase}.custom-form{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:2rem;margin-bottom:2rem}.custom-form input{font-size:1rem;padding:1rem}.custom-hints{text-align:left;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:1.5rem}.hint-title{font-size:.85rem;color:var(--text-muted);margin:0 0 .75rem;text-transform:lowercase;letter-spacing:.1em}.custom-hints ul{margin:0;padding-left:1.5rem}.custom-hints li{color:var(--text-muted);font-size:.9rem;font-family:monospace;margin-bottom:.5rem}.custom-hints li:last-child{margin-bottom:0}.game-container{min-height:80vh;display:flex;flex-direction:column;justify-content:center;align-items:center;padding:1rem;animation:fadeIn .3s ease}.game-container .card{width:100%;max-width:500px}.game-loading{text-align:center;padding:3rem}.loading-spinner{width:40px;height:40px;border:3px solid var(--border);border-top-color:var(--accent);border-radius:50%;animation:spin 1s linear infinite;margin:0 auto 1rem}@keyframes spin{to{transform:rotate(360deg)}}.game-loading p{color:var(--text-muted);font-size:1rem;text-transform:lowercase;letter-spacing:.1em}.game-search-wrap{position:relative}.game-search-input-wrap{position:relative;border-radius:var(--radius-sm);transition:box-shadow .2s ease,border-color .2s ease}.game-search-input-wrap:focus-within{box-shadow:0 0 0 1px var(--accent),0 0 15px var(--accent-glow);outline:none}.game-search-input-wrap input:focus{outline:none;border-color:var(--border);box-shadow:none}.game-search-input-wrap input.has-dropdown{border-radius:var(--radius-sm) var(--radius-sm) 0 0;border-bottom-color:transparent}.game-track-dropdown{position:relative;margin-top:-1px;background:var(--bg-input);border:1px solid var(--border);border-top:none;border-radius:0 0 var(--radius-sm) var(--radius-sm);text-align:left;max-height:240px;overflow:hidden;animation:dropdownIn .15s ease}.game-track-dropdown .track-list-scroll{max-height:220px;border:none;border-radius:0;background:transparent;padding-right:4px}.game-track-dropdown 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.75rem;color:var(--accent);text-transform:lowercase;letter-spacing:.05em}.faq-answer{margin:0;color:var(--text-muted);font-size:.95rem;line-height:1.6}.faq-footer{margin-top:2rem;text-align:center}.about-page{min-height:100vh;display:flex;flex-direction:column;justify-content:flex-start;align-items:center;padding:4rem 2rem 2rem;animation:fadeIn .5s ease}.about-content{max-width:600px;width:100%}.about-title{font-family:Quicksand,Nunito,sans-serif;font-size:clamp(2rem,8vw,3rem);font-weight:700;margin:0 0 .5rem;color:var(--text);text-transform:lowercase;letter-spacing:.1em;text-align:center;text-shadow:0 0 10px var(--tertiary-soft),0 0 20px var(--tertiary-soft)}.about-subtitle{font-size:1rem;color:var(--text-muted);margin:0 0 2rem;letter-spacing:.15em;text-transform:lowercase;text-align:center}.about-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:1.5rem;margin-bottom:1.5rem}.about-card p{margin:0 0 1rem;color:var(--text);line-height:1.6}.about-card p:last-child{margin-bottom:0}.about-card a{color:var(--accent)}.about-section{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:1.5rem;margin-bottom:1.5rem}.about-section-title{font-family:Quicksand,Nunito,sans-serif;font-size:1rem;font-weight:600;margin:0 0 1rem;color:var(--accent);text-transform:lowercase;letter-spacing:.05em}.about-list{margin:0;padding-left:1.5rem}.about-list li{color:var(--text-muted);font-size:.95rem;margin-bottom:.5rem;line-height:1.5}.about-list li:last-child{margin-bottom:0}.about-footer{margin-top:2rem;text-align:center}.back-link{color:var(--text-muted);text-decoration:none;font-size:.95rem;transition:all .2s ease}.back-link:hover{color:var(--accent);text-shadow:0 0 10px var(--accent-glow)}:root{font-family:Quicksand,Nunito,system-ui,sans-serif;line-height:1.5;font-weight:500;color-scheme:dark;--bg: #1a1520;--bg-secondary: #201b28;--bg-card: #251f2e;--bg-input: 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*{text-transform:inherit}#root{max-width:800px;margin:0 auto;padding:2rem;text-align:center;width:100%;position:relative;z-index:1}h1{font-family:Quicksand,Nunito,sans-serif;font-size:3rem;font-weight:700;line-height:1.2;margin-bottom:.5rem;color:var(--text);text-transform:lowercase;letter-spacing:.1em;text-shadow:0 0 10px var(--accent-glow),0 0 20px var(--accent-glow),0 0 40px var(--accent-soft)}h2{font-family:Quicksand,Nunito,sans-serif;font-weight:600;color:var(--text);letter-spacing:.05em}h3{font-family:Quicksand,Nunito,sans-serif;font-weight:500;color:var(--text-muted);letter-spacing:.05em}.tagline{font-size:1rem;color:var(--text-muted);margin-bottom:2rem;letter-spacing:.15em;text-transform:lowercase}button{border-radius:var(--radius-sm);border:1px solid var(--border);padding:.7em 1.4em;font-size:1em;font-weight:600;font-family:inherit;background:var(--bg-input);color:var(--text);cursor:pointer;transition:all .25s 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var(--secondary-glow);transform:translateY(-1px)}button.danger{background:var(--danger-soft);border-color:var(--danger);color:var(--danger)}button.danger:hover{background:var(--danger);color:#fff;box-shadow:0 0 20px var(--danger-glow)}input[type=text],input[type=password],select{border-radius:var(--radius-sm);border:1px solid var(--border);padding:.7em 1em;font-size:1em;font-family:inherit;background:var(--bg-input);color:var(--text);width:100%;transition:all .25s ease}input[type=text]:focus,input[type=password]:focus,select:focus{outline:none;border-color:var(--accent);box-shadow:0 0 15px 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var(--accent-glow)}.hidden-player{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden;pointer-events:none;opacity:0}.volume-control{display:flex;align-items:center;justify-content:center;gap:1rem;margin:1rem 0}.volume-control label{margin:0;color:var(--text-muted);font-size:.9em}.card{padding:1.5rem;border-radius:var(--radius);background:var(--bg-card);border:1px solid var(--border);margin:1rem 0;box-shadow:0 4px 20px #0006,inset 0 1px #ffffff08;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.result-card{padding:2rem;border-radius:var(--radius);margin:1rem 0;border-width:2px}.result-card.correct{background:var(--success-soft);border:2px solid var(--success);box-shadow:0 0 30px var(--success-glow)}.result-card.lost{background:var(--danger-soft);border:2px solid var(--danger);box-shadow:0 0 30px var(--danger-glow)}.track-title{font-family:Quicksand,Nunito,sans-serif;font-size:1.5rem;font-weight:700;margin:.5rem 0;color:var(--text)}.track-artist{font-size:1.1rem;color:var(--text-muted);margin:.5rem 0 1rem}.ladder-info{color:var(--text-muted);font-size:.9rem;margin:.5rem 0}.snippet-time{font-family:Quicksand,Nunito,sans-serif;font-variant-numeric:tabular-nums;font-size:1.5rem;font-weight:600;color:var(--accent);margin:.5rem 0;text-shadow:0 0 15px var(--accent-glow)}.track-list{margin-top:1rem;text-align:left}.track-list-scroll{max-height:300px;overflow-y:auto;border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--bg-secondary)}.track-list-scroll::-webkit-scrollbar{width:6px}.track-list-scroll::-webkit-scrollbar-track{background:var(--bg)}.track-list-scroll::-webkit-scrollbar-thumb{background:var(--border-glow);border-radius:3px}.track-item{padding:.75rem 1rem;border-bottom:1px solid var(--border);display:flex;flex-direction:column;gap:.25rem}.track-item:last-child{border-bottom:none}.track-item-clickable{cursor:pointer;transition:all .2s ease}.track-item-clickable:hover{background:var(--accent-soft)}.track-item-clickable:focus{outline:none;background:var(--accent-soft)}.track-item-title{font-weight:600;color:var(--text)}.track-item-artist{font-size:.85rem;color:var(--text-muted)}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeInUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes glowPulse{0%,to{text-shadow:0 0 10px var(--accent-glow),0 0 20px var(--accent-glow),0 0 40px var(--accent-soft)}50%{text-shadow:0 0 15px var(--accent-glow),0 0 30px var(--accent-glow),0 0 60px var(--accent-soft)}}@keyframes slideIn{0%{opacity:0;transform:translate(-20px)}to{opacity:1;transform:translate(0)}}.animate-fade-in{animation:fadeIn .5s ease-out forwards}.animate-fade-in-up{animation:fadeInUp .6s ease-out forwards}.animate-glow-pulse{animation:glowPulse 3s ease-in-out 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.tagline{margin-bottom:3rem}.title-page .enter-btn{padding:1em 3em;font-size:1.1rem}.custom-input-container{margin:2rem 0}.custom-input-container input{font-size:1.1rem;padding:1rem}.game-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:1rem}.game-stats{display:flex;gap:1.5rem;justify-content:center;margin-bottom:1rem}.game-stat{text-align:center}.game-stat-value{font-family:Quicksand,Nunito,sans-serif;font-size:1.5rem;font-weight:700;color:var(--accent)}.game-stat-label{font-size:.75rem;color:var(--text-muted);letter-spacing:.1em}.back-button{display:inline-flex;align-items:center;gap:.5rem;padding:.5em 1em;font-size:.9rem;background:transparent;border:1px solid var(--border)}.back-button:hover{background:var(--accent-soft)}