:root{color-scheme:dark;font-family:Inter,ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;line-height:1.5;--bg: #0a0a12;--surface: rgba(255, 255, 255, .04);--surface2: rgba(255, 255, 255, .06);--border: rgba(255, 255, 255, .08);--border-hover: rgba(255, 255, 255, .15);--text: #f0f0f5;--text2: rgba(255, 255, 255, .6);--text3: rgba(255, 255, 255, .35);--accent: #7c5cfc;--accent2: #ff6ec7;--accent3: #6ec6ff;--green: #3ddc84;--red: #ff4757;--orange: #ffa502;--sidebar-w: 240px;--radius: 12px;--radius-sm: 8px}*{box-sizing:border-box;margin:0;padding:0}html,body,#root{min-height:100vh;background:var(--bg);color:var(--text)}.bg-fx{position:fixed;top:0;right:0;bottom:0;left:0;z-index:0;overflow:hidden;pointer-events:none}.bg-orb{position:absolute;border-radius:50%;filter:blur(100px);opacity:.15;animation:orbFloat 20s ease-in-out infinite}.orb1{width:600px;height:600px;background:var(--accent);top:-200px;left:-100px;animation-delay:0s}.orb2{width:500px;height:500px;background:var(--accent2);bottom:-150px;right:-100px;animation-delay:-7s}.orb3{width:400px;height:400px;background:var(--accent3);top:40%;left:50%;animation-delay:-14s}@keyframes orbFloat{0%,to{transform:translate(0) scale(1)}33%{transform:translate(60px,-40px) scale(1.1)}66%{transform:translate(-40px,60px) scale(.9)}}.app{display:flex;min-height:100vh;position:relative;z-index:1}.sidebar{width:var(--sidebar-w);min-height:100vh;padding:20px 16px;background:#0a0a12d9;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border-right:1px solid var(--border);display:flex;flex-direction:column;position:fixed;left:0;top:0;bottom:0;z-index:10}.logo{display:flex;align-items:center;gap:10px;padding:8px 4px 20px;cursor:pointer;-webkit-user-select:none;user-select:none}.logo-icon{font-size:28px}.logo-text{font-size:18px;font-weight:700;letter-spacing:-.02em;background:linear-gradient(135deg,var(--accent),var(--accent2));-webkit-background-clip:text;-webkit-text-fill-color:transparent}.nav-links{display:flex;flex-direction:column;gap:4px;flex:1}.nav-btn{display:flex;align-items:center;gap:10px;padding:10px 14px;border:none;background:transparent;color:var(--text2);font-size:14px;border-radius:var(--radius-sm);cursor:pointer;transition:all .15s;text-align:left}.nav-btn:hover{background:var(--surface2);color:var(--text)}.nav-btn.active{background:var(--surface2);color:var(--accent);font-weight:600}.mini-player{margin-top:auto;padding:12px;border-radius:var(--radius-sm);background:var(--surface2);border:1px solid var(--border);display:flex;align-items:center;gap:8px;cursor:pointer;transition:border-color .2s}.mini-player:hover{border-color:var(--border-hover)}.mini-info{flex:1;min-width:0}.mini-title{font-size:13px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.mini-artist{font-size:11px;color:var(--text3)}.mini-play{width:32px;height:32px;border-radius:50%;border:none;background:var(--accent);color:#fff;font-size:14px;cursor:pointer;display:grid;place-items:center;flex-shrink:0}.content{flex:1;margin-left:var(--sidebar-w);padding:32px 40px;min-height:100vh}.fade-in{animation:fadeIn .3s ease-out}@keyframes fadeIn{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:none}}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 24px;border:none;border-radius:var(--radius-sm);font-size:14px;font-weight:600;cursor:pointer;transition:all .15s;text-decoration:none}.btn-primary{background:var(--accent);color:#fff}.btn-primary:hover{background:#6a4ee0;transform:translateY(-1px)}.btn-ghost{background:var(--surface2);color:var(--text);border:1px solid var(--border)}.btn-ghost:hover{border-color:var(--border-hover);background:var(--surface)}.btn-lg{padding:14px 32px;font-size:16px;border-radius:var(--radius)}.btn-sm{padding:6px 14px;font-size:12px}.icon-btn{width:32px;height:32px;border:none;background:transparent;border-radius:50%;cursor:pointer;font-size:16px;transition:all .15s;display:grid;place-items:center}.icon-btn:hover{background:var(--surface2)}.fav-active{color:var(--red)}.hero{text-align:center;padding:60px 0 40px}.hero-title{font-size:52px;font-weight:800;letter-spacing:-.03em;background:linear-gradient(135deg,var(--accent),var(--accent2),var(--accent3));-webkit-background-clip:text;-webkit-text-fill-color:transparent;margin-bottom:16px}.hero-sub{font-size:18px;color:var(--text2);max-width:600px;margin:0 auto 32px}.hero-actions{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}.section{margin-bottom:48px}.section-title{font-size:22px;font-weight:700;margin-bottom:20px}.song-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:16px}.song-card{padding:16px;border-radius:var(--radius);background:var(--surface);border:1px solid var(--border);cursor:pointer;transition:all .2s;display:flex;flex-direction:column;gap:10px}.song-card:hover{border-color:var(--accent);transform:translateY(-2px);background:var(--surface2)}.song-card-art{width:100%;aspect-ratio:1;border-radius:var(--radius-sm);background:linear-gradient(135deg,#7c5cfc33,#ff6ec733);display:grid;place-items:center}.song-card-icon{font-size:40px}.song-card-title{font-size:14px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.song-card-artist{font-size:12px;color:var(--text2)}.song-card-meta{display:flex;align-items:center;justify-content:space-between}.song-card-year{font-size:12px;color:var(--text3)}.genre-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:12px}.genre-card{padding:20px 16px;border-radius:var(--radius);background:var(--surface);border:1px solid var(--border);cursor:pointer;text-align:center;transition:all .2s;display:flex;flex-direction:column;gap:6px}.genre-card:hover{border-color:var(--accent);transform:translateY(-2px)}.genre-card-icon{font-size:32px}.genre-card-name{font-size:14px;font-weight:600}.genre-card-count{font-size:11px;color:var(--text3)}.stats-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:16px}.stat-card{padding:24px;border-radius:var(--radius);background:var(--surface);border:1px solid var(--border);text-align:center;display:flex;flex-direction:column;gap:4px}.stat-num{font-size:32px;font-weight:800;background:linear-gradient(135deg,var(--accent),var(--accent2));-webkit-background-clip:text;-webkit-text-fill-color:transparent}.stat-label{font-size:13px;color:var(--text2)}.page-title{font-size:28px;font-weight:700;margin-bottom:24px}.search-bar{display:flex;gap:12px;margin-bottom:16px}.search-input{flex:1;padding:12px 16px;border-radius:var(--radius-sm);border:1px solid var(--border);background:var(--surface);color:var(--text);font-size:14px;outline:none;transition:border-color .2s}.search-input:focus{border-color:var(--accent)}.search-input::placeholder{color:var(--text3)}.sort-select{padding:12px 16px;border-radius:var(--radius-sm);border:1px solid var(--border);background:var(--surface);color:var(--text);font-size:14px;cursor:pointer}.genre-filter{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:16px}.genre-pill{padding:6px 14px;border-radius:20px;border:1px solid var(--border);background:transparent;color:var(--text2);font-size:12px;cursor:pointer;transition:all .15s}.genre-pill:hover{border-color:var(--border-hover);color:var(--text)}.genre-pill.active{background:var(--accent);border-color:var(--accent);color:#fff;font-weight:600}.results-info{font-size:13px;color:var(--text3);margin-bottom:12px}.song-list{display:flex;flex-direction:column;gap:4px}.song-row{border-radius:var(--radius-sm);background:var(--surface);border:1px solid transparent;transition:all .15s;animation:fadeIn .3s ease-out both}.song-row:hover{background:var(--surface2);border-color:var(--border)}.song-row-main{display:flex;align-items:center;gap:12px;padding:12px 16px;cursor:pointer}.song-row-num{font-size:13px;color:var(--text3);width:28px;text-align:center;flex-shrink:0}.song-row-info{flex:1;min-width:0}.song-row-title{font-size:14px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.song-row-artist{font-size:12px;color:var(--text2)}.song-row-right{display:flex;align-items:center;gap:10px;flex-shrink:0}.song-row-dur{font-size:12px;color:var(--text3);font-variant-numeric:tabular-nums}.song-row-actions{display:flex;gap:4px;padding:0 12px 8px;justify-content:flex-end}.diff-badge{font-size:10px;font-weight:700;text-transform:uppercase;letter-spacing:.05em;padding:2px 8px;border-radius:10px}.diff-easy{background:#3ddc8426;color:var(--green)}.diff-med{background:#ffa50226;color:var(--orange)}.diff-hard{background:#ff475726;color:var(--red)}.player-view{max-width:800px;margin:0 auto}.back-btn{background:transparent;border:none;color:var(--text2);font-size:14px;cursor:pointer;padding:8px 0;margin-bottom:16px;transition:color .15s}.back-btn:hover{color:var(--text)}.player-header{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:24px}.player-title{font-size:32px;font-weight:800;letter-spacing:-.02em}.player-artist{font-size:16px;color:var(--text2);margin:4px 0 12px}.player-score-box{text-align:center;padding:16px 24px;border-radius:var(--radius);background:var(--surface);border:1px solid var(--border)}.score-num{font-size:36px;font-weight:800;background:linear-gradient(135deg,var(--accent),var(--accent2));-webkit-background-clip:text;-webkit-text-fill-color:transparent}.score-label{font-size:12px;color:var(--text3);text-transform:uppercase;letter-spacing:.1em}.streak-badge{margin-top:8px;font-size:14px;font-weight:700;color:var(--orange)}.visualizer-wrap{margin-bottom:16px;border-radius:var(--radius);overflow:hidden;background:var(--surface);border:1px solid var(--border);padding:12px}.progress-bar{height:6px;border-radius:3px;background:var(--surface2);margin-bottom:8px;overflow:hidden}.progress-fill{height:100%;border-radius:3px;background:linear-gradient(90deg,var(--accent),var(--accent2));transition:width .3s linear}.time-row{display:flex;justify-content:space-between;font-size:12px;color:var(--text3);margin-bottom:20px;font-variant-numeric:tabular-nums}.lyrics-container{max-height:320px;overflow-y:auto;padding:20px;margin-bottom:24px;border-radius:var(--radius);background:var(--surface);border:1px solid var(--border);scroll-behavior:smooth}.lyrics-container::-webkit-scrollbar{width:6px}.lyrics-container::-webkit-scrollbar-thumb{background:var(--border-hover);border-radius:3px}.lyric-line{padding:8px 12px;border-radius:6px;font-size:16px;color:var(--text3);transition:all .3s;margin-bottom:4px}.lyric-active{font-size:22px;font-weight:700;color:var(--text);background:linear-gradient(135deg,#7c5cfc1f,#ff6ec71f);transform:scale(1.02)}.lyric-past{color:var(--text3);opacity:.5}.player-controls{display:flex;align-items:center;justify-content:center;gap:12px;margin-bottom:24px}.ctrl-btn{width:44px;height:44px;border-radius:50%;border:1px solid var(--border);background:var(--surface);color:var(--text);font-size:18px;cursor:pointer;transition:all .15s;display:grid;place-items:center}.ctrl-btn:hover{border-color:var(--border-hover);background:var(--surface2)}.ctrl-play{width:60px;height:60px;font-size:24px;background:var(--accent);border-color:var(--accent);color:#fff}.ctrl-play:hover{background:#6a4ee0}.ctrl-play.playing{background:var(--accent2);border-color:var(--accent2)}.mic-on{color:var(--green);border-color:var(--green)}.rec-on{color:var(--red);border-color:var(--red);animation:pulse 1s infinite}.dim{opacity:.4}@keyframes pulse{0%,to{box-shadow:0 0 #ff475766}50%{box-shadow:0 0 0 8px #ff475700}}.settings-panel{padding:20px;border-radius:var(--radius);background:var(--surface);border:1px solid var(--border);display:flex;flex-direction:column;gap:16px}.setting-row{display:flex;align-items:center;gap:12px}.setting-row label{font-size:13px;color:var(--text2);min-width:100px}.setting-row input[type=range]{flex:1;accent-color:var(--accent)}.setting-val{font-size:12px;color:var(--text3);min-width:40px;text-align:right;font-variant-numeric:tabular-nums}.fx-btns{display:flex;gap:8px}.fx-btn{padding:6px 14px;border-radius:20px;border:1px solid var(--border);background:transparent;color:var(--text2);font-size:12px;cursor:pointer;transition:all .15s}.fx-btn:hover{border-color:var(--border-hover)}.fx-btn.fx-on{background:var(--accent);border-color:var(--accent);color:#fff}.empty-state{text-align:center;padding:60px 20px}.empty-icon{font-size:64px;display:block;margin-bottom:16px}.empty-state p{font-size:16px;color:var(--text2);margin-bottom:24px}.rec-list{display:flex;flex-direction:column;gap:16px}.rec-card{padding:20px;border-radius:var(--radius);background:var(--surface);border:1px solid var(--border);display:flex;flex-direction:column;gap:12px}.rec-title{font-size:18px;font-weight:700}.rec-artist{font-size:14px;color:var(--text2)}.rec-meta{font-size:12px;color:var(--text3)}.rec-audio{width:100%;height:40px;border-radius:8px}.rec-actions{display:flex;gap:8px}@media(max-width:900px){.sidebar{width:64px;padding:16px 8px}.logo-text,.nav-btn span:not(:first-child),.mini-info{display:none}.nav-btn{justify-content:center;padding:10px}.content{margin-left:64px;padding:20px}.hero-title{font-size:32px}.player-title{font-size:24px}.song-grid{grid-template-columns:repeat(auto-fill,minmax(160px,1fr))}.genre-grid{grid-template-columns:repeat(auto-fill,minmax(100px,1fr))}}@media(max-width:600px){.sidebar{display:none}.content{margin-left:0;padding:16px}.hero-title{font-size:28px}.search-bar{flex-direction:column}.player-header{flex-direction:column;gap:16px}.player-controls{flex-wrap:wrap}}