.header{position:fixed;top:0;left:0;right:0;z-index:1000;padding:0;background:var(--header-bg, rgba(255, 255, 255, .82));backdrop-filter:blur(20px) saturate(1.6);-webkit-backdrop-filter:blur(20px) saturate(1.6);border-bottom:1px solid rgba(0,0,0,.04);transition:background .3s cubic-bezier(.25,.46,.45,.94),box-shadow .3s cubic-bezier(.25,.46,.45,.94)}.header-container{display:flex;align-items:center;justify-content:space-between;gap:var(--space-lg);height:64px}.logo{display:flex;flex-direction:column;align-items:flex-start;line-height:1;gap:4px;cursor:default;flex-shrink:0}.logo-main{font-family:var(--font-display);font-size:1.45rem;font-weight:800;letter-spacing:3px;background:var(--gradient-primary);background-clip:text;-webkit-background-clip:text;-webkit-text-fill-color:transparent;line-height:1}.logo-sub{font-family:var(--font-body);font-size:.56rem;font-weight:600;letter-spacing:.15em;text-transform:uppercase;font-variant:small-caps;color:var(--text-muted);line-height:1}.nav{display:flex;align-items:center;gap:2px;background:var(--bg-elevated);border:1px solid rgba(0,0,0,.08);border-radius:var(--radius-full);padding:3px}.nav-button{display:flex;align-items:center;gap:6px;padding:7px 16px;border-radius:var(--radius-full);background:transparent;color:var(--text-secondary);font-family:var(--font-body);font-size:.84rem;font-weight:500;transition:all .22s cubic-bezier(.25,.46,.45,.94);white-space:nowrap;position:relative}.nav-button svg{flex-shrink:0;opacity:.45;transition:opacity .22s cubic-bezier(.25,.46,.45,.94)}.nav-button:hover{color:var(--text-primary);background:#4b83f012}.nav-button:hover svg{opacity:.7}.nav-button.active{color:#fff;background:var(--gradient-primary);box-shadow:0 2px 10px #4b83f052,0 1px 3px #7c6aef33}.nav-button.active svg{opacity:1;color:#fff}.theme-toggle{display:flex;align-items:center;justify-content:center;width:34px;height:34px;border-radius:50%;background:var(--bg-elevated);border:1px solid var(--border-medium);color:var(--text-secondary);cursor:pointer;transition:all .22s cubic-bezier(.25,.46,.45,.94)}.theme-toggle:hover{color:var(--accent-pink);border-color:var(--border-accent);background:#4b83f00f}.header-auth{display:flex;align-items:center;gap:var(--space-sm);flex-shrink:0}.auth-logged-in{display:flex;align-items:center;gap:var(--space-sm)}.user-badge{display:flex;align-items:center;gap:8px;padding:4px 14px 4px 4px;background:var(--bg-secondary);border:1px solid var(--border-medium);border-radius:var(--radius-full);box-shadow:0 1px 4px #0f172a0d;transition:box-shadow .22s cubic-bezier(.25,.46,.45,.94),border-color .22s cubic-bezier(.25,.46,.45,.94)}.user-badge:hover{border-color:#4b83f02e;box-shadow:0 2px 8px #4b83f01a}.user-avatar{display:flex;align-items:center;justify-content:center;width:28px;height:28px;border-radius:50%;background:var(--gradient-primary);font-family:var(--font-display);font-size:.72rem;font-weight:700;color:#fff;flex-shrink:0;box-shadow:0 1px 4px #4b83f04d}.user-badge .username{font-family:var(--font-body);font-size:.84rem;font-weight:500;color:var(--text-primary);max-width:120px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.login-button{display:flex;align-items:center;gap:6px;padding:7px 18px;border-radius:var(--radius-full);background:var(--bg-secondary);color:var(--text-primary);font-family:var(--font-body);font-size:.84rem;font-weight:600;border:1.5px solid var(--border-medium);transition:all .22s cubic-bezier(.25,.46,.45,.94);box-shadow:0 1px 3px #0000000a}.login-button svg{color:var(--accent-pink)}.login-button:hover{border-color:var(--accent-pink);color:var(--accent-pink);background:#4b83f00a;box-shadow:0 2px 8px #4b83f01f}.login-button:active{transform:scale(.97)}.logout-button{display:flex;align-items:center;padding:7px 16px;border-radius:var(--radius-full);background:transparent;border:1px solid rgba(0,0,0,.08);color:var(--text-secondary);font-family:var(--font-body);font-size:.8rem;font-weight:500;transition:color .22s cubic-bezier(.25,.46,.45,.94),border-color .22s cubic-bezier(.25,.46,.45,.94),background .22s cubic-bezier(.25,.46,.45,.94)}.logout-button:hover{color:var(--text-primary);border-color:#4b83f02e;background:#4b83f00a}@media (max-width: 768px){.header-container{height:56px;gap:var(--space-sm)}.logo-main{font-size:1.2rem;letter-spacing:2px}.logo-sub{display:none}.nav{gap:0;padding:2px}.nav-label{display:none}.nav-button{padding:8px 10px}.nav-button svg{width:16px;height:16px}.user-badge .username{display:none}.user-badge{padding:3px;border-radius:50%}.logout-button,.login-button span{display:none}.login-button{padding:7px;border-radius:50%;border-color:var(--border-medium)}.login-button svg{width:16px;height:16px}}.hero{position:relative;min-height:52vh;display:flex;align-items:center;justify-content:center;overflow:hidden;padding:var(--space-2xl) 0 calc(var(--space-2xl) + 1.5rem);background:var(--gradient-hero)}.hero.container{margin-top:0}.hero-mesh{position:absolute;top:0;right:0;bottom:0;left:0;background:radial-gradient(ellipse 80% 60% at 20% 80%,rgba(75,131,240,.08) 0%,transparent 60%),radial-gradient(ellipse 60% 80% at 85% 20%,rgba(124,106,239,.07) 0%,transparent 55%),radial-gradient(ellipse 50% 50% at 50% 50%,rgba(59,130,246,.04) 0%,transparent 70%);pointer-events:none}.hero-orb{position:absolute;border-radius:50%;filter:blur(80px);pointer-events:none}.hero-orb-1{width:380px;height:380px;background:#4b83f01a;top:-120px;left:-60px;animation:orbFloat1 12s ease-in-out infinite alternate}.hero-orb-2{width:300px;height:300px;background:#7c6aef14;bottom:-80px;right:-40px;animation:orbFloat2 14s ease-in-out infinite alternate}@keyframes orbFloat1{0%{transform:translate(0) scale(1);opacity:.08}to{transform:translate(30px,20px) scale(1.1);opacity:.14}}@keyframes orbFloat2{0%{transform:translate(0) scale(1);opacity:.06}to{transform:translate(-20px,-15px) scale(1.08);opacity:.12}}.hero-content{text-align:center;z-index:10;position:relative;max-width:780px;margin:0 auto;padding:0 var(--space-md)}.hero-badge{display:inline-flex;align-items:center;gap:8px;padding:6px 18px;border-radius:var(--radius-full);background:#4b83f00f;border:1px solid rgba(75,131,240,.12);font-family:var(--font-display);font-size:.75rem;font-weight:600;letter-spacing:.04em;color:var(--accent-pink);margin-bottom:var(--space-lg)}.hero-badge-dot{width:6px;height:6px;border-radius:50%;background:var(--accent-pink);animation:badgePulse 2s ease-in-out infinite}@keyframes badgePulse{0%,to{opacity:1;transform:scale(1)}50%{opacity:.5;transform:scale(.8)}}.hero-title{font-family:var(--font-display);font-size:clamp(2.25rem,5vw,3.5rem);line-height:1.25;margin-bottom:var(--space-md);font-weight:800;letter-spacing:-.02em;color:var(--text-primary)}.hero-title-accent{background:var(--gradient-primary);background-size:200% 100%;background-clip:text;-webkit-background-clip:text;-webkit-text-fill-color:transparent;display:inline-block;animation:shimmer 6s ease-in-out infinite alternate}@keyframes shimmer{0%{background-position:0% 50%}to{background-position:100% 50%}}.hero-description{font-family:var(--font-body);font-size:clamp(.95rem,1.6vw,1.12rem);color:var(--text-secondary);margin-bottom:var(--space-xl);font-weight:400;line-height:1.85}.hero-stats{display:flex;gap:var(--space-md);justify-content:center;flex-wrap:nowrap}.stat-card{padding:var(--space-md) var(--space-lg);border-radius:var(--radius-lg);min-width:150px;background:var(--bg-secondary);border:1px solid var(--border-light);box-shadow:var(--shadow-card);transition:all var(--transition-base);position:relative;text-align:center}.stat-card:before{content:"";position:absolute;top:-1px;right:-1px;bottom:-1px;left:-1px;border-radius:inherit;background:var(--gradient-primary);opacity:0;transition:opacity var(--transition-base);z-index:-1}.stat-card:after{content:"";position:absolute;top:0;right:0;bottom:0;left:0;border-radius:inherit;background:var(--bg-secondary);z-index:-1}.stat-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-card-hover)}.stat-card:hover:before{opacity:1}.stat-value{font-family:var(--font-display);font-size:2rem;font-weight:800;margin-bottom:4px;background:var(--gradient-primary);background-clip:text;-webkit-background-clip:text;-webkit-text-fill-color:transparent;display:inline-block;letter-spacing:-.02em}.stat-card:nth-child(2) .stat-value{background:linear-gradient(135deg,var(--accent-purple),var(--accent-blue));background-clip:text;-webkit-background-clip:text;-webkit-text-fill-color:transparent}.stat-card:nth-child(3) .stat-value{background:linear-gradient(135deg,var(--accent-blue),var(--accent-mint));background-clip:text;-webkit-background-clip:text;-webkit-text-fill-color:transparent}.stat-label{font-family:var(--font-body);font-size:.78rem;color:var(--text-muted);letter-spacing:0;font-weight:500}@media (max-width: 768px){.hero{min-height:42vh;padding:var(--space-xl) 0}.hero-title{letter-spacing:-.03em}.hero-stats{gap:var(--space-sm)}.stat-card{min-width:100px;padding:var(--space-sm) var(--space-md)}.stat-value{font-size:1.5rem}.stat-label{font-size:.6rem}.hero-orb-1{width:220px;height:220px}.hero-orb-2{width:180px;height:180px}}@media (max-width: 480px){.hero-stats{flex-wrap:wrap}.stat-card{flex:1 1 calc(50% - var(--space-sm))}}.song-grid-section{padding:var(--space-2xl) 0}.song-grid-section .section-title{font-family:var(--font-display);font-size:clamp(1.75rem,4vw,2.75rem);font-weight:800;margin-top:50px;margin-bottom:var(--space-xl);background:var(--gradient-primary);background-clip:text;-webkit-background-clip:text;-webkit-text-fill-color:transparent;letter-spacing:-.035em;position:relative;display:inline-block}.song-grid-section .section-title:after{content:"";position:absolute;left:0;bottom:-8px;width:48px;height:3px;border-radius:99px;background:var(--gradient-primary);opacity:.85}.song-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:1.5rem}.song-card-wrapper{will-change:transform;position:relative}.song-card-wrapper:before{content:"";position:absolute;top:-1.5px;right:-1.5px;bottom:-1.5px;left:-1.5px;border-radius:calc(var(--radius-xl) + 1.5px);background:var(--gradient-primary);opacity:0;transition:opacity var(--transition-base);z-index:0;pointer-events:none}.song-card-wrapper:hover:before{opacity:1}.song-card{cursor:pointer;border-radius:var(--radius-xl);overflow:hidden;position:relative;z-index:1;background:var(--bg-card);border:1px solid var(--border-light);box-shadow:var(--shadow-card);transition:box-shadow var(--transition-base),transform var(--transition-base)}.song-card-wrapper:hover .song-card{box-shadow:var(--shadow-card-hover);transform:translateY(-4px)}.song-cover-container{position:relative;padding:var(--space-md);padding-bottom:0}.song-cover-wrapper{position:relative;width:100%;padding-bottom:100%;border-radius:var(--radius-md);overflow:hidden;box-shadow:inset 0 0 0 1px #0000000f}.song-cover{position:absolute;top:0;left:0;width:100%;height:100%;object-fit:cover;transition:transform var(--transition-slow);will-change:transform}.song-card-wrapper:hover .song-cover{transform:scale(1.04)}.song-overlay{position:absolute;top:0;right:0;bottom:0;left:0;background:linear-gradient(to top,rgba(10,12,30,.82) 0%,rgba(75,131,240,.1) 50%,transparent 100%);display:flex;align-items:center;justify-content:center;opacity:0;transition:opacity var(--transition-base);border-radius:var(--radius-md)}.song-card-wrapper:hover .song-overlay{opacity:1}.play-button{background:var(--gradient-primary);color:#fff;padding:.5rem 1.375rem;border-radius:9999px;font-family:var(--font-body);font-weight:600;font-size:.875rem;letter-spacing:.02em;box-shadow:0 4px 16px #4b83f066,0 1px 4px #0000001f;white-space:nowrap;-webkit-user-select:none;user-select:none;border:none;transition:transform var(--transition-fast),box-shadow var(--transition-fast)}.play-button:active{transform:scale(.97);box-shadow:0 2px 8px #4b83f04d}.song-info{padding:var(--space-md)}.song-title{font-family:var(--font-display);font-size:1.05rem;font-weight:700;color:var(--text-primary);margin-bottom:.25rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;letter-spacing:-.01em;line-height:1.3}.song-album{font-family:var(--font-body);font-size:.8125rem;color:var(--text-muted);font-weight:400;margin-bottom:var(--space-md);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;line-height:1.4}.song-stats{display:flex;gap:var(--space-md);padding-top:.625rem;border-top:1px solid var(--border-light)}.song-stat{display:flex;align-items:center;gap:.3rem;font-family:var(--font-body);font-size:.8rem;color:var(--text-muted)}.stat-icon{font-size:.875rem;line-height:1;transition:color var(--transition-fast)}.song-card-wrapper:hover .stat-icon{color:var(--accent-pink)}.stat-text{color:var(--text-secondary);font-weight:500}@media (max-width: 768px){.song-grid{grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:var(--space-md)}.song-cover-container{padding:var(--space-sm);padding-bottom:0}.song-info{padding:var(--space-sm)}.song-title{font-size:.9375rem}.song-album{font-size:.75rem;margin-bottom:var(--space-sm)}.play-button{padding:.4rem 1rem;font-size:.8rem}.song-stat{font-size:.73rem}.song-card-wrapper:before{top:-1px;right:-1px;bottom:-1px;left:-1px}}.leaderboard-section{padding:var(--space-2xl) 0;min-height:70vh}.leaderboard-section .section-title{background:var(--gradient-primary);background-clip:text;-webkit-background-clip:text;-webkit-text-fill-color:transparent;font-weight:800;letter-spacing:-.035em}.leaderboard-header{display:flex;flex-direction:column;gap:var(--space-sm);margin-bottom:var(--space-lg)}.leaderboard-subtitle{font-family:var(--font-body);font-size:.9375rem;color:var(--text-muted);margin-top:.375rem;font-weight:400;letter-spacing:0}.search-bar-container{margin-bottom:var(--space-md)}.search-bar{position:relative;display:flex;align-items:center;gap:var(--space-sm);background:var(--bg-secondary);border:1.5px solid var(--border-medium);border-radius:var(--radius-full);padding:.625rem var(--space-md);box-shadow:var(--shadow-card);transition:border-color var(--transition-base),box-shadow var(--transition-base)}.search-bar:focus-within{border-color:var(--accent-pink);box-shadow:0 0 0 4px #4b83f01a,var(--shadow-card)}.search-icon{font-size:1rem;color:var(--text-muted);flex-shrink:0;display:flex;align-items:center;transition:color var(--transition-fast)}.search-bar:focus-within .search-icon{color:var(--accent-pink)}.search-icon svg{width:16px;height:16px}.search-input{flex:1;background:transparent;border:none;outline:none;color:var(--text-primary);font-size:.9375rem;font-family:var(--font-body);font-weight:400;padding:0;width:100%;box-shadow:none!important}.search-input::placeholder{color:var(--text-muted)}.search-clear-button{width:22px;height:22px;border-radius:50%;background:var(--bg-elevated);border:1px solid var(--border-medium);color:var(--text-secondary);font-size:.75rem;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:background var(--transition-fast),color var(--transition-fast),border-color var(--transition-fast);flex-shrink:0;line-height:1}.search-clear-button:hover{background:var(--accent-pink-light);color:var(--accent-pink);border-color:#4b83f040}.filter-controls{display:flex;justify-content:space-between;align-items:center;gap:var(--space-md);flex-wrap:wrap}.song-filter{flex:1;min-width:220px;max-width:340px}.song-select{width:100%;padding:.5625rem var(--space-md);background:var(--bg-secondary);border:1.5px solid var(--border-medium);border-radius:var(--radius-md);color:var(--text-primary);font-size:.9rem;font-family:var(--font-body);font-weight:400;cursor:pointer;transition:border-color var(--transition-base),box-shadow var(--transition-base);-moz-appearance:none;appearance:none;-webkit-appearance:none;background-image:url("data:image/svg+xml,%3Csvg width='10' height='6' viewBox='0 0 10 6' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1L5 5L9 1' stroke='%2394A3B8' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right .875rem center;padding-right:2.25rem;box-shadow:var(--shadow-card)}.song-select:hover{border-color:var(--border-accent)}.song-select:focus{outline:none;border-color:var(--accent-pink);box-shadow:0 0 0 4px #4b83f014,var(--shadow-card)}.song-select option{background:var(--bg-secondary);color:var(--text-primary)}.filter-buttons{display:flex;gap:.25rem;background:var(--bg-elevated);padding:.25rem;border-radius:var(--radius-full);border:1px solid var(--border-light);box-shadow:var(--shadow-sm)}.filter-button{padding:.375rem 1rem;background:transparent;color:var(--text-secondary);border-radius:var(--radius-full);font-size:.8125rem;font-weight:500;font-family:var(--font-body);transition:background var(--transition-fast),color var(--transition-fast),box-shadow var(--transition-fast);cursor:pointer;border:none;white-space:nowrap}.filter-button:hover{color:var(--text-primary);background:var(--bg-elevated)}.filter-button.active{background:var(--gradient-primary);color:#fff;font-weight:600;box-shadow:0 2px 10px #4b83f047,0 1px 3px #00000014}.current-user-rank-card{margin:0 0 var(--space-xl) 0;padding:var(--space-lg);border-radius:var(--radius-xl);background:var(--gradient-card-pink);border:1px solid var(--border-accent);border-left:3px solid var(--accent-pink);position:relative;overflow:hidden;box-shadow:var(--shadow-card),0 0 0 1px #4b83f00f}.current-user-rank-card:after{content:"";position:absolute;top:-40px;right:-40px;width:160px;height:160px;border-radius:50%;background:radial-gradient(circle,rgba(75,131,240,.1) 0%,transparent 70%);pointer-events:none}.rank-card-label{font-family:var(--font-body);font-size:.8rem;font-weight:700;color:var(--accent-pink);margin-bottom:var(--space-sm)}.rank-card-content{display:flex;justify-content:space-between;align-items:center;gap:var(--space-lg)}.rank-card-position{display:flex;flex-direction:column;gap:.2rem}.rank-card-number{font-family:var(--font-display);font-size:2.5rem;font-weight:800;background:var(--gradient-primary);background-clip:text;-webkit-background-clip:text;-webkit-text-fill-color:transparent;line-height:1;letter-spacing:-.04em}.rank-card-username{font-family:var(--font-body);font-size:.9375rem;font-weight:500;color:var(--text-secondary)}.rank-card-details{display:flex;flex-direction:column;align-items:flex-end;gap:.375rem;flex:1;min-width:0}.rank-card-song{font-family:var(--font-display);font-size:1rem;font-weight:600;color:var(--text-primary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:100%;letter-spacing:-.01em}.rank-card-streams{display:flex;align-items:baseline;gap:.375rem}.streams-number{font-family:var(--font-display);font-size:1.5rem;font-weight:700;color:var(--accent-mint);letter-spacing:-.03em;line-height:1}.streams-label{font-family:var(--font-body);font-size:.75rem;color:var(--text-muted)}.leaderboard-list{display:flex;flex-direction:column;gap:0;background:var(--bg-secondary);border:1px solid var(--border-light);border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-card)}.leaderboard-state{text-align:center;padding:3rem 1rem;color:var(--text-muted);font-family:var(--font-body);font-size:.9375rem}.leaderboard-item{display:flex;align-items:center;gap:var(--space-md);padding:.9375rem var(--space-md);border-radius:0;border-left:3px solid transparent;transition:background var(--transition-fast),border-left-color var(--transition-fast);position:relative;cursor:pointer;background:transparent}.leaderboard-item+.leaderboard-item{border-top:1px solid var(--border-light)}.leaderboard-list>*:first-child .leaderboard-item{border-radius:var(--radius-lg) var(--radius-lg) 0 0}.leaderboard-list>*:last-child .leaderboard-item{border-radius:0 0 var(--radius-lg) var(--radius-lg)}.leaderboard-item:hover{background:var(--bg-elevated);border-left-color:var(--accent-pink)}.rank-first{background:#f59e0b0f}.rank-first:hover{background:#f59e0b1c;border-left-color:var(--accent-gold)}.rank-second{background:#94a3b812}.rank-second:hover{background:#94a3b821;border-left-color:#9ca3af}.rank-third{background:#b4783c0f}.rank-third:hover{background:#b4783c1f;border-left-color:#c97d35}.leaderboard-item.current-user{background:#4b83f00f;border-left-color:var(--accent-pink)}.leaderboard-item.current-user:hover{background:#4b83f01c;border-left-color:var(--accent-purple)}.leaderboard-item.search-match{background:#3b82f60d;border-left-color:var(--accent-blue)}.leaderboard-item.search-match:hover{background:#3b82f61a}.leaderboard-item.search-match .entry-info 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