.navbar{position:sticky;top:0;z-index:100;background:#121212d9;-webkit-backdrop-filter:blur(24px) saturate(180%);backdrop-filter:blur(24px) saturate(180%);border-bottom:1px solid rgba(14,165,233,.15);padding:1rem 0;box-shadow:0 4px 24px #0000001f,0 2px 8px #0ea5e914;transition:all .3s ease}[data-theme=light] .navbar{background:#ffffffd9;border-bottom:1px solid rgba(14,165,233,.2);box-shadow:0 4px 24px #00000014,0 2px 8px #0ea5e90f}.navbar *{color:#fafaf9!important}[data-theme=light] .navbar *{color:#292524!important}.nav-container{max-width:1200px;margin:0 auto;padding:0 2rem;display:flex;justify-content:space-between;align-items:center}.nav-logo{display:flex;align-items:center;gap:.75rem;text-decoration:none;color:var(--text-primary);font-weight:700;font-size:1.5rem;transition:transform .3s ease;padding:.5rem}.nav-logo:hover{transform:scale(1.05)}.logo-icon{font-size:2rem;animation:logoFloat 3s ease-in-out infinite;filter:drop-shadow(0 2px 8px rgba(14,165,233,.3))}@keyframes 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ease}.nav-link:hover{color:var(--primary);background:#0ea5e914}.nav-link:hover:before{width:80%}.nav-link.active{color:var(--primary);background:#0ea5e91f;font-weight:600}.nav-link.active:before{width:80%}.nav-actions{display:flex;gap:1rem;align-items:center}.theme-toggle{background:#0ea5e91f;border:2px solid rgba(14,165,233,.3);color:var(--text-primary);width:44px;height:44px;border-radius:50%;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .4s cubic-bezier(.4,0,.2,1);font-size:1.3rem;box-shadow:0 2px 8px #f59e0b26;position:relative;overflow:hidden}.theme-toggle:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:var(--gradient-primary);opacity:0;transition:opacity .3s ease}.theme-toggle:hover{transform:rotate(180deg) scale(1.1);border-color:var(--primary);box-shadow:0 4px 16px #0ea5e94d}.theme-toggle:hover:before{opacity:.2}.theme-toggle:active{transform:rotate(180deg) scale(.95)}.user-profile{display:flex;align-items:center;gap:1rem}.user-name{font-size:.95rem;font-weight:600;color:var(--text-primary);display:none;transition:color .2s ease}@media (min-width: 768px){.user-name{display:block}}.user-avatar{width:40px;height:40px;border-radius:50%;object-fit:cover;border:3px solid transparent;background:var(--gradient-primary);background-clip:padding-box;box-shadow:0 2px 8px #0ea5e94d;transition:all .3s ease;cursor:pointer}.user-avatar:hover{transform:scale(1.1);box-shadow:0 4px 16px #0ea5e966}.auth-btn{padding:.625rem 1.25rem;border-radius:var(--radius-full);border:none;font-weight:600;font-size:.9rem;cursor:pointer;transition:all .3s cubic-bezier(.4,0,.2,1);position:relative;overflow:hidden;display:flex;align-items:center;gap:.5rem}.auth-btn:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:linear-gradient(45deg,transparent,rgba(255,255,255,.2),transparent);transform:translate(-100%);transition:transform .6s 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.nav-links{background:#fffffffa}.nav-links.open{transform:translateY(0);opacity:1}.nav-link{width:100%;text-align:center;padding:1rem;font-size:1.1rem;border-radius:var(--radius-md)}.nav-link:before{bottom:.5rem}.mobile-menu-btn{display:flex;align-items:center;justify-content:center}.nav-container{padding:0 1rem}.nav-logo{font-size:1.3rem}.logo-icon{font-size:1.8rem}.theme-toggle{width:40px;height:40px}.user-avatar{width:36px;height:36px}.auth-btn.login{font-size:0;padding:.625rem 1rem}.auth-btn.login svg{margin:0}.auth-btn.login:after{content:"Sign in";font-size:.9rem;margin-left:.5rem}}.page-container{padding:1rem}.page-container h1{font-size:2rem}} html{scroll-behavior:smooth}.page-content{animation:pageSlideIn .4s ease-out}@keyframes pageSlideIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.page-header{text-align:center;margin-bottom:2rem;padding-bottom:1.5rem;border-bottom:1px solid var(--bg-tertiary);position:relative}.page-header h1{font-size:2.25rem;font-weight:700;margin-bottom:.5rem;color:var(--text-primary);letter-spacing:-.5px}.page-subtitle{font-size:1rem;color:var(--text-secondary);font-weight:400}.page-container{position:relative;overflow:hidden}.page-container:before{content:"";position:fixed;top:0;left:0;right:0;bottom:0;background-image:radial-gradient(circle at 20% 50%,rgba(14,165,233,.08) 0%,transparent 50%),radial-gradient(circle at 80% 80%,rgba(6,182,212,.08) 0%,transparent 50%),url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="100" height="100"><g opacity="0.03"><circle cx="10" cy="10" r="2" fill="%230ea5e9"/><circle cx="30" cy="40" r="3" fill="%2306b6d4"/><circle cx="60" cy="20" r="2" fill="%230ea5e9"/><circle cx="80" cy="60" r="2.5" fill="%2306b6d4"/><path d="M0,50 Q25,30 50,50 T100,50" stroke="%230ea5e9" stroke-width="1" fill="none" opacity="0.5"/></g></svg>');background-size:cover,cover,100px 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.music-card-title{color:var(--primary)}.music-card-artist{font-size:.8rem;color:var(--text-secondary);font-weight:400;margin:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.music-card-meta{display:none}.empty-state{text-align:center;padding:3rem 2rem;grid-column:1 / -1}.empty-icon{font-size:3rem;display:block;margin-bottom:1rem;opacity:.4}.empty-subtitle{color:var(--text-tertiary);font-size:.875rem}.auth-prompt{background:var(--bg-card);padding:3rem 2.5rem;border-radius:var(--radius-lg);box-shadow:var(--shadow-md);max-width:420px;width:100%;margin:3rem auto;text-align:center;border:1px solid var(--bg-tertiary)}[data-theme=dark] .auth-prompt{background:var(--bg-card);border-color:#ffffff0f}.auth-icon{font-size:3.5rem;display:block;margin-bottom:1.25rem}.auth-prompt h1{font-size:1.75rem;margin-bottom:.75rem;color:var(--text-primary);font-weight:700}.auth-prompt 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var(--error)}.action-btn.danger:hover{background:var(--error);color:#fff}.divider{display:flex;align-items:center;text-align:center;margin:1.5rem 0;color:var(--text-tertiary);font-size:.875rem;font-weight:500}.divider:before,.divider:after{content:"";flex:1;border-bottom:1px solid var(--bg-tertiary)}.divider:before{margin-right:.75em}.divider:after{margin-left:.75em}.auth-note{font-size:.8rem;color:var(--text-tertiary);text-align:center;margin-top:.75rem;line-height:1.5}.modal-action-section{padding:0 2rem 2rem}.contact-header{text-align:center;margin-bottom:2rem}.contact-grid{display:grid;grid-template-columns:1.5fr 1fr;gap:1.5rem;max-width:900px;margin:0 auto}.contact-card{background:var(--bg-card);padding:1.5rem;border-radius:var(--radius-lg);border:1px solid var(--bg-tertiary)}[data-theme=dark] .contact-card{border-color:#ffffff0f}.contact-card h2{font-size:1.25rem;margin-bottom:1.25rem;color:var(--text-primary);font-weight:600}.contact-form{display:flex;flex-direction:column;gap:1rem}.form-group{display:flex;flex-direction:column;gap:.5rem}.form-group label{font-size:.875rem;font-weight:500;color:var(--text-secondary)}.form-input,.form-textarea{padding:.75rem 1rem;border-radius:var(--radius-sm);border:1px solid var(--bg-tertiary);background:var(--bg-secondary);color:var(--text-primary);font-size:.95rem;transition:border-color .2s ease}.form-input:focus,.form-textarea:focus{outline:none;border-color:var(--primary)}.form-textarea{min-height:120px;resize:vertical}.contact-info{display:flex;flex-direction:column;gap:1rem}.info-card{background:var(--bg-card);padding:1.25rem;border-radius:var(--radius-md);text-align:center;border:1px solid var(--bg-tertiary)}[data-theme=dark] .info-card{border-color:#ffffff0f}.info-icon{font-size:2rem;display:block;margin-bottom:.5rem}.info-card h3{font-size:1rem;margin:0 0 .25rem;color:var(--text-primary);font-weight:600}.info-card p{font-size:.85rem;color:var(--text-secondary);margin:0}.full-width{width:100%}@media (max-width: 1024px){.history-grid{grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:1rem}}@media (max-width: 768px){.history-grid{grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:.875rem}.music-card-content{padding:.75rem}.music-card-title{font-size:.8rem}.music-card-artist{font-size:.75rem}.contact-grid{grid-template-columns:1fr}}@media (max-width: 480px){.history-grid{grid-template-columns:repeat(2,1fr);gap:.75rem}.results-container{padding:1rem}.page-header h1{font-size:1.75rem}.page-subtitle{font-size:.9rem}.auth-prompt{padding:2rem 1.5rem;margin:2rem auto}.auth-icon{font-size:2.5rem}.action-btn{padding:.75rem 1.25rem;font-size:.9rem}.contact-info{flex-direction:column}.info-card{min-width:auto}}.clear-history-btn{position:absolute;right:0;top:50%;transform:translateY(-50%);background:transparent;border:1px solid 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var(--bg-tertiary)}.profile-avatar{width:100px;height:100px;border-radius:50%;object-fit:cover;border:3px solid var(--primary)}.profile-info h1{margin:0 0 .25rem;font-size:1.75rem;color:var(--text-primary)}.profile-email{color:var(--text-secondary);margin:0 0 .25rem;font-size:.95rem}.profile-joined{color:var(--text-tertiary);margin:0;font-size:.85rem}.profile-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem;margin-bottom:2rem}.stat-card{background:var(--bg-card);padding:1.25rem;border-radius:var(--radius-md);border:1px solid var(--bg-tertiary);display:flex;align-items:center;gap:1rem}.stat-icon{font-size:2rem}.stat-info{display:flex;flex-direction:column}.stat-number{font-size:1.75rem;font-weight:700;color:var(--text-primary);line-height:1}.stat-label{font-size:.85rem;color:var(--text-secondary)}.profile-section{margin-bottom:2rem}.section-header{margin-bottom:1rem}.section-header h2{font-size:1.25rem;color:var(--text-primary);margin:0 0 .25rem}.section-subtitle{color:var(--text-tertiary);font-size:.9rem;margin:0}.favorites-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:1rem}.favorite-card{background:var(--bg-card);border-radius:var(--radius-md);overflow:hidden;cursor:pointer;transition:all .2s ease;border:1px solid var(--bg-tertiary)}.favorite-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md)}.favorite-cover{position:relative;aspect-ratio:1;background:var(--bg-tertiary)}.favorite-cover img{width:100%;height:100%;object-fit:cover}.favorite-placeholder{width:100%;height:100%;display:flex;align-items:center;justify-content:center;font-size:2rem;opacity:.3}.remove-favorite-btn{position:absolute;top:6px;right:6px;width:24px;height:24px;border-radius:50%;background:#0009;border:none;color:#fff;cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:.7rem;opacity:0;transition:all .2s ease}.favorite-card:hover 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var(--transition-normal)}.timer.active{opacity:1}.tip-container{margin-top:2rem}.tip{background:var(--bg-card);border:1px solid var(--bg-tertiary);padding:.75rem 1.25rem;border-radius:var(--radius-md);font-size:.9rem;color:var(--text-secondary);text-align:center;max-width:320px}.result-screen{animation:slideIn .4s ease}@keyframes slideIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.back-btn{background:transparent;border:none;color:var(--text-secondary);font-size:1rem;font-weight:600;cursor:pointer;padding:var(--spacing-sm);margin-bottom:var(--spacing-md);transition:color var(--transition-fast)}.back-btn:hover{color:var(--text-primary)}.result-content{display:flex;flex-direction:column;gap:var(--spacing-lg)}.album-art-container{position:relative;width:100%;aspect-ratio:1;max-width:300px;margin:0 auto;border-radius:var(--radius-xl);overflow:hidden;box-shadow:var(--shadow-lg)}.album-art{width:100%;height:100%;object-fit:cover;animation:fadeIn .5s ease}.album-art-placeholder{position:absolute;top:0;left:0;width:100%;height:100%;display:flex;align-items:center;justify-content:center;background:var(--gradient-primary);font-size:5rem}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.song-info{text-align:center}.song-title{font-size:1.75rem;font-weight:800;margin-bottom:var(--spacing-xs);line-height:1.2}.artist-name{font-size:1.25rem;font-weight:600;color:var(--text-secondary);margin-bottom:.25rem}.album-name{font-size:1rem;color:var(--text-tertiary)}.confidence-badge{display:flex;align-items:center;justify-content:center;gap:var(--spacing-xs);padding:var(--spacing-sm) var(--spacing-md);background:#10b9811a;border:1px solid rgba(16,185,129,.3);border-radius:var(--radius-full);margin:0 auto;width:fit-content}.confidence-badge.excellent{background:#10b9811a;border-color:#10b9814d;color:var(--success)}.confidence-badge.good{background:#6366f11a;border-color:#6366f14d;color:var(--primary-light)}.confidence-badge.low{background:#f59e0b1a;border-color:#f59e0b4d;color:var(--warning)}.confidence-icon{font-size:1.2rem}.confidence-text{font-weight:600;font-size:.95rem}.streaming-links h3{font-size:1rem;font-weight:600;color:var(--text-secondary);margin-bottom:var(--spacing-sm)}.streaming-buttons{display:flex;flex-direction:row;gap:.75rem;width:100%;justify-content:space-between}.streaming-btn{display:flex;align-items:center;justify-content:center;gap:.5rem;padding:.6rem 1.25rem;background:var(--bg-card);border:1px solid rgba(255,255,255,.1);border-radius:var(--radius-full);color:var(--text-primary);text-decoration:none;font-weight:600;font-size:.875rem;transition:all var(--transition-normal);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);flex:1;min-width:110px}.streaming-btn:hover{transform:translateY(-2px);box-shadow:var(--shadow-md)}.streaming-btn.spotify{background:#1db954;color:#fff;border-color:#1db954}.streaming-btn.spotify:hover{background:#1ed760}.streaming-btn.youtube{background:red;color:#fff;border-color:red}.streaming-btn.youtube:hover{background:#f33}.streaming-btn.apple{background:#000;color:#fff;border-color:#333}.streaming-btn.apple:hover{background:#1a1a1a}.streaming-icon{font-size:1.5rem}.action-buttons{display:flex;gap:var(--spacing-sm)}.action-btn{flex:1;padding:var(--spacing-md);border:none;border-radius:var(--radius-md);font-size:1rem;font-weight:600;cursor:pointer;transition:all var(--transition-normal)}.action-btn.primary{background:var(--gradient-primary);color:#fff;box-shadow:var(--shadow-md)}.action-btn.primary:hover{transform:translateY(-2px);box-shadow:var(--shadow-glow)}.action-btn.secondary{background:var(--bg-card);border:1px solid rgba(255,255,255,.1);color:var(--text-primary);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.action-btn.secondary:hover{background:#ffffff1a}.song-details{background:var(--bg-card);border:1px solid rgba(255,255,255,.1);border-radius:var(--radius-lg);padding:var(--spacing-md);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.song-details h3{font-size:1rem;font-weight:600;margin-bottom:var(--spacing-md);color:var(--text-secondary)}.detail-row{display:flex;justify-content:space-between;padding:var(--spacing-sm) 0;border-bottom:1px solid rgba(255,255,255,.05)}.detail-row:last-child{border-bottom:none}.detail-label{color:var(--text-tertiary);font-size:.9rem}.detail-value{color:var(--text-primary);font-weight:600;font-size:.9rem}.history-title{font-size:1.75rem;font-weight:800;margin-bottom:var(--spacing-lg)}.history-list{display:flex;flex-direction:column;gap:var(--spacing-md)}.history-item{background:var(--bg-card);border:1px solid rgba(255,255,255,.1);border-radius:var(--radius-lg);padding:var(--spacing-md);cursor:pointer;transition:all var(--transition-normal);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.history-item:hover{background:#ffffff1a;transform:translate(5px)}.history-item-header{display:flex;align-items:center;gap:var(--spacing-sm);margin-bottom:var(--spacing-xs)}.history-item-icon{font-size:1.5rem}.history-item-title{font-weight:600;font-size:1.1rem}.history-item-artist{color:var(--text-secondary);margin-bottom:var(--spacing-xs)}.history-item-meta{display:flex;gap:var(--spacing-md);font-size:.85rem;color:var(--text-tertiary)}.empty-history{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:var(--spacing-xl) 0;text-align:center}.empty-icon{font-size:4rem;margin-bottom:var(--spacing-md);opacity:.3}.empty-history p{color:var(--text-secondary);margin-bottom:var(--spacing-xs)}.empty-subtitle{color:var(--text-tertiary);font-size:.9rem}.footer{text-align:center;padding:var(--spacing-lg) 0;color:var(--text-tertiary);font-size:.85rem}.loading-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background:#0f0f23f2;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:var(--spacing-md);z-index:1000;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.loading-spinner{width:60px;height:60px;border:4px solid rgba(99,102,241,.2);border-top-color:var(--primary);border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.loading-text{font-size:1.1rem;font-weight:600;color:var(--text-secondary)}.toast{position:fixed;bottom:var(--spacing-lg);left:50%;transform:translate(-50%);background:var(--bg-secondary);border:1px solid rgba(255,255,255,.2);padding:var(--spacing-md) var(--spacing-lg);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);z-index:1001;animation:slideUp .3s ease;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}@keyframes slideUp{0%{opacity:0;transform:translate(-50%) translateY(20px)}to{opacity:1;transform:translate(-50%) translateY(0)}}.hidden{display:none!important}@media (max-width: 768px){.container{padding:var(--spacing-sm)}.mic-button{width:140px;height:140px}.mic-icon{width:56px;height:56px}.timer{font-size:1.2rem}.song-title{font-size:1.5rem}.action-buttons{flex-direction:column}}body{margin:0;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}*{box-sizing:border-box}