:root{--bg-base: #0d0d0d;--bg-primary: #121212;--bg-surface: #1e1e1e;--bg-elevated: #2a2a2a;--text-primary: #ffffff;--text-secondary: #d9d9d9;--text-tertiary: #a0a0a0;--accent: #00d9ff;--accent-hover: #00b8d4;--accent-dark: #0099b8;--accent-light: #00d9ff1a;--border: #333333;--error: #ff4444;--success: #00ff88;--warning: #ffbb33}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background-color:var(--bg-primary);color:var(--text-primary);line-height:1.6}#root{min-height:100vh;display:flex;flex-direction:column}a{color:var(--accent);text-decoration:none;transition:color .2s}a:hover{color:var(--accent-hover)}button{font-family:inherit;cursor:pointer;border:none;outline:none;transition:all 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a{color:var(--accent);font-weight:600}.auth-footer a:hover{color:var(--accent-hover)}.home-page{padding:32px 0}.home-section{margin-bottom:48px}.section-title{font-size:24px;font-weight:700;margin-bottom:24px}.songs-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:24px}.song-card{background:var(--bg-surface);border-radius:12px;padding:16px;border:1px solid var(--border);transition:all .3s;cursor:pointer}.song-card:hover{background:var(--bg-elevated)}.song-card-thumbnail{position:relative;width:100%;aspect-ratio:1;border-radius:8px;overflow:hidden;background:var(--bg-elevated);margin-bottom:12px;display:flex;align-items:center;justify-content:center}.song-card-thumbnail img{width:100%;height:100%;object-fit:cover}.song-card-placeholder{color:var(--text-tertiary)}.song-card-play{position:absolute;bottom:8px;right:8px;width:48px;height:48px;border-radius:50%;background:var(--accent);color:var(--bg-primary);display:flex;align-items:center;justify-content:center;opacity:0;transition:all .3s}.song-card:hover .song-card-play{opacity:1}.song-card-content{display:flex;flex-direction:column;gap:4px}.song-card-title{font-weight:600;font-size:14px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;color:var(--text-primary)}.song-card-title:hover{color:var(--accent)}.song-card-artist{font-size:12px;color:var(--text-secondary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.song-card-artist:hover{color:var(--text-primary)}.song-card-footer{display:flex;align-items:center;justify-content:space-between;margin-top:8px;padding-top:8px;border-top:1px solid var(--border)}.song-card-plays{font-size:11px;color:var(--text-tertiary)}.song-card-like{background:transparent;color:var(--text-tertiary);padding:4px;border-radius:4px;display:flex;align-items:center;justify-content:center;transition:all .2s}.song-card-like:hover{color:var(--error);background:#ff44441a}.song-card-like.liked{color:var(--error)}.song-card-like.liked:hover{color:var(--text-tertiary);background:#ffffff0d}.loading-page{display:flex;align-items:center;justify-content:center;min-height:60vh}@media(max-width:768px){.home-page{padding:16px 0}.home-section{margin-bottom:32px}.section-title{font-size:20px;padding:0 12px}.songs-grid{grid-template-columns:1fr;gap:8px;padding:0 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p{margin-bottom:24px}.modal-overlay{position:fixed;inset:0;background:#000000b3;display:flex;align-items:center;justify-content:center;z-index:3000;padding:20px}.modal{background:var(--bg-surface);border-radius:12px;max-width:600px;width:100%;max-height:80vh;display:flex;flex-direction:column;box-shadow:0 20px 60px #00000080}.modal-header{display:flex;justify-content:space-between;align-items:center;padding:24px;border-bottom:1px solid var(--border)}.modal-header h2{margin:0;font-size:20px;font-weight:600}.modal-header button{background:transparent;color:var(--text-secondary);font-size:32px;line-height:1;padding:0;width:32px;height:32px}.modal-body{flex:1;overflow-y:auto;padding:24px}.modal-search{display:flex;align-items:center;gap:12px;padding:12px 16px;background:var(--bg-elevated);border:1px solid var(--border);border-radius:8px;margin-bottom:16px}.modal-search 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input[type=checkbox]:checked:after{content:"✓";position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);color:#fff;font-size:14px;font-weight:700}.song-thumbnail-small{width:40px;height:40px;border-radius:4px;overflow:hidden;background:var(--bg-elevated);display:flex;align-items:center;justify-content:center;flex-shrink:0}.song-thumbnail-small img{width:100%;height:100%;object-fit:cover}.song-info-small{flex:1;min-width:0}.song-title-small{font-weight:500;font-size:14px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.song-artist-small{font-size:12px;color:var(--text-secondary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.modal-footer{display:flex;justify-content:flex-end;gap:12px;padding:24px;border-top:1px solid var(--border)}.loading,.error{text-align:center;padding:60px 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span{font-size:14px;font-weight:500}.links-section{margin-bottom:24px}.link-input-group{display:flex;gap:8px;margin-bottom:12px}.link-input-group input{flex:1}.btn-icon-danger{padding:8px 12px;background:transparent;border:1px solid var(--border);color:#ef4444;border-radius:6px;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .2s}.btn-icon-danger:hover{background:#ef44441a;border-color:#ef4444}.btn-text{padding:10px 20px;background:transparent;border:1px solid var(--border);color:var(--text-primary);border-radius:8px;cursor:pointer;font-weight:500;transition:all .2s}.btn-text:hover{background:var(--bg-secondary)}.form-actions{display:flex;gap:12px;justify-content:flex-end;margin-top:32px;padding-top:24px;border-top:1px solid var(--border)}@media(max-width:768px){.main-content{padding-bottom:140px}.page{padding:16px 12px}.container{padding:0 8px}.page-title{font-size:24px}.navbar{display:none}.mobile-nav{position:fixed;bottom:0;left:0;right:0;height:70px;background:var(--bg-surface);border-top:1px solid var(--border);display:flex;justify-content:space-around;align-items:center;padding:0 16px;z-index:100}.mobile-nav-item{display:flex;flex-direction:column;align-items:center;gap:4px;padding:8px 12px;color:var(--text-secondary);text-decoration:none;transition:color .2s;cursor:pointer;background:transparent;border:none}.mobile-nav-item.active,.mobile-nav-item:hover{color:var(--accent)}.mobile-nav-item span{font-size:11px;font-weight:500}.song-details-hero{flex-direction:column;padding:20px;gap:20px}.song-details-thumbnail{width:100%;height:280px}.song-details-title{font-size:24px}.song-details-actions{flex-wrap:wrap}.profile-header{padding:20px 12px}.profile-header-content{flex-direction:column;text-align:center;gap:16px;padding:0 12px}.profile-avatar{width:100px;height:100px;border-width:3px}.profile-avatar-placeholder{font-size:36px}.profile-name{font-size:24px}.profile-username{font-size:14px}.profile-stats{justify-content:center;flex-wrap:wrap;gap:16px}.profile-stat{font-size:13px}.profile-bio{font-size:14px;text-align:center}.profile-links{justify-content:center}.profile-actions{width:100%;margin-top:16px;padding:12px;box-shadow:none}.profile-actions .btn{width:100%;justify-content:center}.songs-grid{grid-template-columns:1fr;gap:8px}.song-card{display:flex;flex-direction:row;align-items:center;padding:8px;gap:12px}.song-card-thumbnail{width:60px;height:60px;margin-bottom:0;flex-shrink:0}.song-card-content{flex:1;min-width:0}.song-card-play{position:static;width:36px;height:36px;opacity:1;flex-shrink:0}.song-card-footer{margin-top:4px;padding-top:4px}.dashboard-grid{grid-template-columns:1fr}.dashboard-card{padding:32px 24px}.dashboard-card h3{font-size:18px}.dashboard-card svg{width:40px;height:40px}.edit-profile-form{padding:0 12px}.image-preview{width:150px;height:150px}.form-actions{flex-direction:column-reverse}.form-actions button{width:100%}.song-list-item{padding:8px;gap:10px}.song-list-number{display:none}.song-list-thumbnail{width:56px;height:56px;border-radius:4px}.song-list-info{flex:1;min-width:0}.song-list-title{font-size:14px;font-weight:600}.song-list-meta{font-size:12px}.song-list-play,.song-list-like{width:36px;height:36px}.song-list-play svg,.song-list-like svg{width:18px;height:18px}.song-action-btn{width:32px;height:32px}.song-action-btn svg{width:16px;height:16px}.song-list-actions{gap:4px}}@media(max-width:480px){.songs-grid{grid-template-columns:1fr}.song-details-actions{flex-direction:column}.song-details-actions button{width:100%}}