body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,sans-serif;line-height:1.6;color:#333}#app{min-height:100vh}:root{--primary-green: #1db954;--primary-green-hover: #1ed760;--error-red: #c82333;--success-green: #d4edda;--success-text: #155724;--error-bg: #f8d7da;--error-text: #721c24;--bg-gradient: linear-gradient(135deg, #4a5568 0%, #2d3748 50%, #1a202c 100%);--glass-bg: rgba(255, 255, 255, .1);--glass-bg-light: rgba(255, 255, 255, .08);--glass-border: rgba(255, 255, 255, .2);--input-bg: rgba(255, 255, 255, .9);--remove-btn-bg: rgba(0, 0, 0, .4);--text-primary: white;--text-secondary: #e2e8f0;--text-muted: rgba(255, 255, 255, .9);--text-dark: #333;--shadow-light: 2px 2px 4px rgba(0, 0, 0, .3);--shadow-green: 0 4px 12px rgba(29, 185, 84, .4);--border-radius: 12px;--border-radius-small: 6px;--border-radius-round: 8px;--border-radius-pill: 50px;--backdrop-blur: blur(10px);--transition-fast: all .2s ease;--transition: all .3s ease}*{margin:0;padding:0;box-sizing:border-box}*,*:before,*:after,input,button{box-sizing:border-box;font-family:ElectricBlue,sans-serif;font-weight:400}body{min-height:100vh;color:var(--text-dark)}#app{min-height:100vh;background:var(--bg-gradient);color:var(--text-primary)}.header{text-align:center;padding:2rem 1rem}.header h1{font-size:3rem;margin:0;text-shadow:var(--shadow-light)}.header p{font-size:1.2rem;margin:.5rem 0 0;opacity:.9}.main{max-width:1200px;margin:0 auto;padding:2rem 1rem}.auth-section{text-align:center;background:var(--glass-bg);padding:3rem 2rem;border-radius:var(--border-radius);-webkit-backdrop-filter:var(--backdrop-blur);backdrop-filter:var(--backdrop-blur)}.user-info{text-align:center;background:var(--glass-bg);padding:2rem;border-radius:var(--border-radius);-webkit-backdrop-filter:var(--backdrop-blur);backdrop-filter:var(--backdrop-blur);margin-bottom:2rem}.user-info h2{color:var(--primary-green);margin-bottom:.5rem}.user-info p{margin:.25rem 0;opacity:.9}.spotify-login-btn{background:var(--primary-green);margin:1rem;color:var(--text-primary);border:none;padding:1rem 2rem;border-radius:var(--border-radius-round);font-size:1.1rem;cursor:pointer;display:inline-flex;align-items:center;gap:.5rem;transition:var(--transition)}.spotify-login-btn:hover{background:var(--primary-green-hover)}.journey-form{background:var(--glass-bg);padding:2rem;border-radius:var(--border-radius);-webkit-backdrop-filter:var(--backdrop-blur);backdrop-filter:var(--backdrop-blur);margin-bottom:2rem}.form-grid{display:grid;grid-template-columns:1fr 1fr 80px;gap:1rem;margin-bottom:1.5rem}.form-group{display:flex;flex-direction:column}.form-group label{margin-bottom:.5rem;font-weight:500}.form-input{padding:.75rem;border:none;border-radius:var(--border-radius-small);font-size:1rem;background:var(--input-bg)}.input-with-button{display:flex;gap:.5rem}.input-with-button .form-input{flex:1}.random-btn{background:var(--primary-green);color:var(--text-primary);border:none;padding:.75rem;border-radius:var(--border-radius-small);cursor:pointer;font-size:1rem;transition:var(--transition-fast)}.random-btn:hover{background:var(--primary-green-hover)}.generate-btn{background:var(--primary-green);color:var(--text-primary);border:none;padding:1rem 2rem;border-radius:var(--border-radius-round);font-size:1.1rem;cursor:pointer;width:100%;transition:var(--transition)}.generate-btn:hover:not(:disabled){background:var(--primary-green-hover)}.generate-btn:disabled{opacity:.6;cursor:not-allowed}.current-song-display{text-align:center;margin-top:.75rem;padding:.5rem 1rem;background:var(--glass-bg-light);border-radius:var(--border-radius-round);font-size:.9rem;opacity:.9;max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;animation:fadeIn .3s ease-in}@keyframes fadeIn{0%{opacity:0;transform:translateY(-10px)}to{opacity:.9;transform:translateY(0)}}.generated-songs{background:var(--glass-bg);padding:2rem;border-radius:var(--border-radius);-webkit-backdrop-filter:var(--backdrop-blur);backdrop-filter:var(--backdrop-blur);margin-bottom:2rem}.playlist-name{margin-bottom:1rem;font-size:1.1rem;color:var(--primary-green);text-align:center}.replacements-info{background:#ffffff0d;padding:1rem;border-radius:var(--border-radius-small);margin-bottom:1rem;border-left:3px solid var(--primary-green)}.replacements-info p{margin:0 0 .5rem;font-size:.9rem;opacity:.9}.replacements-info ul{margin:0;padding-left:1.5rem;font-size:.85rem}.replacements-info li{margin-bottom:.25rem;opacity:.8}.replacements-info .replacement-method{font-size:.75rem;opacity:.6}.replacements-info .not-found{color:#ff6b6b;font-size:.75rem}.songs-list{margin-top:1rem;display:flex;flex-wrap:wrap;gap:.5rem}.song-item{display:flex;align-items:center;background:var(--glass-bg-light);padding:1rem;border-radius:var(--border-radius-round);flex:1 0 fit-content;transition:var(--transition)}.song-item:nth-child(4n){background:#ffffff0d}.song-item:nth-child(4n+1){background:#ffffff12}.song-item:nth-child(4n+2){background:#ffffff17}.song-item:nth-child(4n+3){background:#ffffff1c}.song-item:hover{background:#ffffff26}.song-item:last-child{flex-grow:0}.song-info{display:flex;align-items:center;flex:1;gap:1rem}.song-cover{width:50px;height:50px;border-radius:var(--border-radius-small);overflow:hidden;flex-shrink:0}.album-image{width:100%;height:100%;object-fit:cover}.album-placeholder{width:100%;height:100%;background:var(--glass-bg-light);display:flex;align-items:center;justify-content:center;font-size:1.5rem;opacity:.6}.song-number{background:var(--primary-green);color:var(--text-primary);width:30px;height:30px;border-radius:var(--border-radius-pill);display:flex;align-items:center;justify-content:center;font-weight:700;margin-right:1rem;font-size:.9rem}.song-details{flex:1}.song-details h4{margin:0;font-size:1rem}.song-details p{margin:0;opacity:.8;font-size:.9rem}.remove-btn{background:var(--remove-btn-bg);color:var(--text-primary);border:none;padding:.5rem;border-radius:4px;cursor:pointer;transition:var(--transition-fast);font-family:"Noto Emoji",sans-serif}.remove-btn:hover{background:var(--error-red)}.emoji{font-family:"Noto Emoji",sans-serif}.user-profile-image{width:24px;height:24px;border-radius:50%;margin-left:.5rem;vertical-align:middle;border:2px solid var(--primary-green)}.playlist-info{margin:1rem 0;padding:1rem;background:var(--glass-bg);border-radius:var(--border-radius);-webkit-backdrop-filter:var(--backdrop-blur);backdrop-filter:var(--backdrop-blur)}.playlist-description{margin:0;line-height:1.5;opacity:.9;font-style:italic;font-size:.95rem}.playlist-actions{margin-top:1.5rem;text-align:center}.create-playlist-btn{background:var(--primary-green);color:var(--text-primary);border:none;padding:1rem 2rem;border-radius:var(--border-radius-round);font-size:1.1rem;cursor:pointer;transition:var(--transition)}.create-playlist-btn:hover:not(:disabled){background:var(--primary-green-hover)}.create-playlist-btn:disabled{opacity:.6;cursor:not-allowed}.success-message{background:var(--success-green);color:var(--success-text);padding:1rem;border-radius:var(--border-radius-round);margin-bottom:1rem;text-align:center}.error-message{background:var(--error-bg);color:var(--error-text);padding:1rem;border-radius:var(--border-radius-round);margin-bottom:1rem;text-align:center}.error{color:#ff6b6b;margin-top:1rem}a{color:var(--primary-green);text-decoration:underline;transition:var(--transition-fast)}a:hover{color:var(--primary-green-hover)}@media (max-width: 768px){.header h1{font-size:2rem}.form-grid{grid-template-columns:1fr}}