*,*:before,*:after{box-sizing:border-box}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background:#121212;color:#fff;display:flex;justify-content:center;padding:16px;min-height:100vh}#app{width:100%;max-width:720px}.hidden{display:none!important}#auth-section{background:#181818;border-radius:12px;padding:10px 20px;margin-bottom:12px}#login-form{display:flex;gap:8px;flex-wrap:wrap;justify-content:center}#login-form input{background:#282828;border:1px solid #3e3e3e;color:#fff;padding:10px 15px;border-radius:8px;outline:none}#login-form input:focus{border-color:#1db954}#login-form button{background:#1db954;color:#fff;border:none;padding:10px 24px;border-radius:8px;cursor:pointer;font-weight:700}#user-panel{display:flex;justify-content:space-between;align-items:center;width:100%}.user-text{font-size:13px}.user-actions{display:flex;gap:8px;align-items:center}#display-user{color:#1db954}.logout-btn{background:#fff;color:#000;border:none;border-radius:20px;padding:5px 15px;font-size:12px;font-weight:700;cursor:pointer;height:28px}.logout-btn:hover{background:#1db954;color:#fff}#settings-panel{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;padding:12px 0;margin-top:8px;border-top:1px solid #333}#settings-panel label{display:flex;flex-direction:column;gap:4px;font-size:11px;color:#888;text-transform:uppercase}#settings-panel input[type=range]{width:100%}#main-nav{display:flex;gap:4px;background:#181818;border-radius:12px;padding:6px;margin-bottom:12px}#main-nav button{flex:1;background:transparent;border:none;color:#888;padding:8px 12px;border-radius:8px;cursor:pointer;font-size:13px;transition:.2s}#main-nav button:hover{color:#fff;background:#282828}#main-nav button.active{color:#fff;background:#1db954}#player-bar{position:fixed;bottom:0;left:0;right:0;z-index:100;padding:8px 16px;background:#121212;display:flex;justify-content:center}.player-controls{background:#222;padding:12px 16px;border-radius:12px 12px 0 0;width:100%;max-width:720px}body{padding-bottom:90px}#track-info{font-weight:700;margin-bottom:8px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.progress-row{display:flex;align-items:center;gap:8px;margin-bottom:8px}.progress-row .time{font-size:11px;color:#888;min-width:35px}#seek-bar{flex:1;cursor:pointer;accent-color:#1db954}.controls-row{display:flex;align-items:center;gap:12px;justify-content:center}.ctrl-btn{background:transparent;border:none;color:#fff;font-size:20px;cursor:pointer;padding:4px 12px;border-radius:8px}.ctrl-btn:hover{background:#333}.ctrl-btn.paused{color:#c7601a}.volume-wrap{display:flex;align-items:center;gap:6px;margin-left:auto}.volume-wrap span{font-size:14px}#volume-slider{width:80px;accent-color:#1db954}.grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-top:12px}.grid-sm{display:flex;flex-wrap:wrap;gap:6px;margin:8px 0}.card{background:#1e1e1e;padding:8px;border-radius:8px;cursor:pointer;transition:.2s;border:1px solid #333;text-align:center}.card:hover{background:#333;transform:translateY(-3px)}.card img{width:100%;border-radius:4px;aspect-ratio:1;object-fit:cover}.card h4{margin:6px 0 2px;font-size:12px}.card p{font-size:11px;color:#aaa;margin:0}.chip{background:#282828;padding:6px 12px;border-radius:16px;font-size:12px;color:#ccc;cursor:pointer;transition:.15s}.chip:hover{background:#1db954;color:#fff}.search-bar{margin-bottom:12px}#search-input{width:100%;padding:12px 16px;background:#282828;border:1px solid #3e3e3e;border-radius:10px;color:#fff;font-size:14px;outline:none;transition:border-color .2s;box-sizing:border-box}#search-input:focus{border-color:#1db954}#search-input::placeholder{color:#666}.no-results{text-align:center;color:#666;padding:40px;font-size:14px}.track-list{margin-top:8px}.track-row{display:flex;align-items:center;gap:8px;padding:8px 10px;border-radius:8px;cursor:pointer;transition:.15s}.track-row:hover{background:#282828}.track-row.active{background:#1db95422;border-left:3px solid #1db954}.track-thumb{width:40px;height:40px;border-radius:4px;object-fit:cover}.track-idx{font-size:12px;color:#666;min-width:24px;text-align:right}.track-title{flex:1;font-size:13px}.track-artist{font-size:12px;color:#888;min-width:80px}.track-album{font-size:11px;color:#666;min-width:80px}.track-duration{font-size:11px;color:#666;min-width:40px;text-align:right}.track-row button{background:#333;border:none;color:#fff;padding:4px 8px;border-radius:4px;cursor:pointer;font-size:12px}.track-row button:hover{background:#1db954}.queue-empty{color:#666;text-align:center;padding:40px;font-size:14px}:root{--drum-radius: 240px}#vibe-wheel{display:flex;justify-content:center;align-items:center;min-height:70vh}.wave-chain-container{display:flex;justify-content:center;align-items:center}.focus-frame{position:relative;border:2px solid #00ff66;border-radius:20px;padding:28px 24px 20px;box-sizing:border-box;box-shadow:0 0 35px #00ff6626;transition:all .3s cubic-bezier(.2,.8,.2,1)}.focus-frame .frame-tag{position:absolute;top:-10px;left:30px;background:#121212;color:#0f6;border:1px solid #00ff66;padding:1px 12px;border-radius:20px;font-size:12px;font-weight:700;letter-spacing:.3px;transition:all .3s ease}.focus-frame .frame-tag.spinning{background:#333;color:#aaa;border-color:#333}.focus-inner{display:flex;align-items:center;gap:30px}.history-zone{opacity:.4;transition:opacity .4s ease;cursor:pointer}.card-static{width:125px;text-align:center;box-sizing:border-box}.card-static .cover-placeholder{width:75px;height:75px;margin:0 auto 10px;border-radius:10px;overflow:hidden;background:#252525}.card-static .cover-placeholder img{width:100%;height:100%;object-fit:cover}.card-static .track-title{font-size:9px;font-weight:700;margin:2px 0;width:100%;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.card-static .track-artist{font-size:6px;color:#666;margin:0}.drum-viewport{width:330px;height:210px;perspective:900px;position:relative;display:flex;align-items:center;justify-content:center}.drum-rotator{width:310px;height:140px;position:absolute;transform-style:preserve-3d;transition:transform .6s cubic-bezier(.15,.85,.35,1)}.drum-slot{position:absolute;width:100%;height:100%;display:flex;justify-content:center;align-items:center;gap:25px;backface-visibility:hidden;transition:transform .6s,opacity .6s,filter .6s;cursor:pointer}.active-slot .card-next{cursor:pointer}.active-slot .card-next:hover{opacity:.8}.drum-slot:not(.active-slot){opacity:.12;filter:blur(.4px) scale(.85)}.drum-slot:not(.active-slot) .track-title{font-size:6px;color:#777}.drum-slot:not(.active-slot) .track-artist{font-size:4px}.drum-slot .card{background:transparent;padding:0;margin:0;width:125px;display:flex;flex-direction:column;align-items:center;text-align:center;box-sizing:border-box;transition:transform .4s ease,opacity .4s ease}.drum-slot .card-next{opacity:.5}.drum-slot .cover-placeholder{width:75px;height:75px;border-radius:10px;margin-bottom:10px;overflow:hidden;background:#252525;transition:background-color .4s,box-shadow .4s}.drum-slot .cover-placeholder img{width:100%;height:100%;object-fit:cover}.active-slot .card-current{transform:scale(1.08);opacity:1}.active-slot .card-current .cover-placeholder{background:#333;box-shadow:0 0 15px #ffffff14}.active-slot .card-current .track-title{font-size:10px}.active-slot .card-current .track-artist{color:#aaa}.drum-slot .track-title{font-size:9px;font-weight:700;margin:2px 0;width:100%;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;transition:font-size .3s}.drum-slot .track-artist{font-size:6px;color:#666;margin:0;transition:color .3s}.view{display:block}.view.hidden{display:none}.icon-btn{width:28px;height:28px;background:#fff;border:none;border-radius:20px;cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:14px;transition:.2s}.icon-btn:hover{background:#1db954}@media(max-width:640px){body{padding:12px}.grid{grid-template-columns:repeat(3,1fr);gap:6px}.card{padding:4px}.card h4,.card p{font-size:10px}#main-nav button{font-size:11px;padding:6px}#player-bar{padding:4px 8px}.player-controls{padding:8px 10px}.ctrl-btn{font-size:16px;padding:2px 8px}#volume-slider{width:50px}.volume-wrap span{font-size:11px}.track-artist{min-width:auto}.track-album{display:none}.focus-frame{padding:22px 14px 16px}.focus-inner{gap:12px}:root{--drum-radius: 160px}.drum-viewport{width:220px;height:180px;perspective:700px;overflow:hidden}.drum-rotator{width:210px;height:100px}.drum-slot{gap:12px}.drum-slot .card{width:85px}.drum-slot .cover-placeholder{width:50px;height:50px;margin-bottom:6px}.drum-slot .track-title{font-size:6px}.drum-slot .track-artist{font-size:4px}.card-static{width:85px}.card-static .cover-placeholder{width:50px;height:50px;margin-bottom:6px}.card-static .track-title{font-size:7px}.history-zone{opacity:.3}}@media(max-width:420px){.grid{grid-template-columns:repeat(2,1fr)}.focus-frame{padding:18px 10px 12px}.focus-inner{gap:8px}:root{--drum-radius: 120px}.drum-viewport{width:170px;height:160px;perspective:600px;overflow:hidden}.drum-rotator{width:160px;height:80px}.drum-slot{gap:8px}.drum-slot .card{width:65px}.drum-slot .cover-placeholder{width:40px;height:40px;margin-bottom:4px}.drum-slot .track-title{font-size:5px}.drum-slot .track-artist{font-size:3px}.drum-slot .card-next{display:none}.card-static{width:65px}.card-static .cover-placeholder{width:40px;height:40px;margin-bottom:4px}.card-static .track-title{font-size:6px}}