.iig-backdrop{z-index:300;background:#000000a8;justify-content:center;align-items:center;padding:18px;display:flex;position:fixed;inset:0}.iig{background:var(--s1);border:1px solid var(--s3);text-align:left;border-radius:18px;width:100%;max-width:380px;padding:26px 22px 22px;position:relative;box-shadow:0 12px 40px #0009}.iig-close{color:var(--muted);cursor:pointer;background:0 0;border:none;font-size:20px;position:absolute;top:12px;right:12px}.iig h2{margin:0 0 8px;font-size:20px}.iig-lead{color:var(--muted);margin:0 0 16px;font-size:14px;line-height:1.5}.iig-badge,.iig-alert{border-radius:14px;place-items:center;width:54px;height:54px;margin-bottom:14px;font-size:26px;display:grid}.iig-badge{background:var(--pdim);border:1px solid var(--primary);color:var(--primary)}.iig-alert{background:var(--adim);border:1px solid var(--amber);color:var(--amber)}.iig-steps{flex-direction:column;gap:12px;margin:0 0 16px;padding:0;list-style:none;display:flex}.iig-steps li{color:var(--text);align-items:baseline;gap:10px;font-size:14px;line-height:1.5;display:flex}.iig-n{background:var(--primary);color:#fff;border-radius:50%;flex-shrink:0;place-items:center;width:22px;height:22px;font-size:12px;font-weight:800;display:grid;transform:translateY(2px)}.iig-steps b{color:var(--text);font-weight:700}.iig-glyph{color:var(--primary);vertical-align:middle;font-size:16px}.iig-steps i{color:var(--muted)}.iig-copy{background:var(--primary);border-radius:var(--r-md);color:#fff;cursor:pointer;border:none;justify-content:center;align-items:center;gap:7px;width:100%;padding:12px;font-family:inherit;font-size:14px;font-weight:700;display:flex}.iig-copy:hover{background:var(--primary-hover)}.iig-tip{color:var(--faint);margin:12px 0 0;font-size:12px;line-height:1.5}.topnav{border-bottom:1px solid var(--s3);padding:env(safe-area-inset-top) 28px 0;height:calc(52px + 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i{font-size:13px}.marquee{white-space:nowrap;max-width:100%;overflow:hidden}.marquee-text{white-space:nowrap;will-change:transform;display:inline-block}.marquee-text.run{animation:marquee-pingpong var(--dur) ease-in-out infinite}@keyframes marquee-pingpong{0%,12%{transform:translate(0)}50%,62%{transform:translateX(var(--shift))}to{transform:translate(0)}}@media (prefers-reduced-motion:reduce){.marquee-text.run{animation:none}}.bottom-bar{background:var(--bg);border-top:1px solid var(--s2);flex-shrink:0;grid-template-columns:1fr minmax(380px,560px) 1fr;align-items:center;gap:16px;height:72px;padding:0 20px;display:grid;position:relative}.bp-loading{background:var(--s3);height:3px;position:absolute;top:0;left:0;right:0;overflow:hidden}.bp-loading:before{content:"";background:var(--primary);border-radius:2px;width:40%;height:100%;animation:1.1s ease-in-out infinite bp-load-slide;position:absolute;top:0}@keyframes bp-load-slide{0%{left:-40%}to{left:100%}}.bp-track{cursor:pointer;flex-shrink:0;align-items:center;gap:12px;width:220px;display:flex}.bp-art{background:#130a22;border-radius:5px;flex-shrink:0;justify-content:center;align-items:center;width:44px;height:44px;display:flex}.bp-art i{color:var(--primary);font-size:16px}.bp-track-info{flex:1;min-width:0}.bp-name{white-space:nowrap;text-overflow:ellipsis;font-size:13px;font-weight:600;overflow:hidden}.bp-artist{color:var(--muted);margin-top:1px;font-size:11px}.bp-heart{color:var(--muted);background:0 0;border:none;flex-shrink:0;align-items:center;font-size:14px;transition:color .15s;display:flex}.bp-heart:hover{color:var(--text)}.bp-center{flex-direction:column;flex:1;align-items:center;gap:6px;max-width:600px;display:flex}.bp-btns{align-items:center;gap:8px;display:flex}.bpc{color:var(--muted);cursor:pointer;background:0 0;border:none;border-radius:50%;justify-content:center;align-items:center;width:28px;height:28px;font-size:16px;transition:color .15s;display:flex}.bpc:hover{color:var(--text)}.bpc.play{color:#000;background:#fff;border-radius:50%;width:34px;height:34px;font-size:16px}.bpc.play:hover{background:#e0e0e0}.bp-progress-row{align-items:center;gap:8px;width:100%;display:flex}.bp-time{color:var(--muted);flex-shrink:0;width:28px;font-size:10px}.bp-time:last-child{text-align:right}.bp-pbar{background:var(--s3);cursor:pointer;border-radius:2px;flex:1;height:4px;position:relative}.bp-pbar:hover .bp-handle{opacity:1}.bp-pfill{background:var(--primary);border-radius:2px;width:38%;height:100%}.bp-handle{opacity:0;background:#fff;border-radius:50%;width:12px;height:12px;transition:opacity 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0;overflow-y:auto}.sb-section{margin-bottom:4px}.sb-lbl{letter-spacing:1.5px;text-transform:uppercase;color:var(--dim);margin-bottom:6px;padding:0 16px;font-size:9px;font-weight:700}.sb-item{cursor:pointer;align-items:center;gap:9px;padding:8px 16px;transition:background .12s;display:flex}.sb-item:hover,.sb-item.active{background:var(--s2)}.sb-item i{color:var(--muted);flex-shrink:0;font-size:14px}.sb-item.active i{color:var(--primary)}.sb-name{white-space:nowrap;text-overflow:ellipsis;font-size:12px;font-weight:600;overflow:hidden}.sb-item.active .sb-name{color:var(--primary)}.sb-sub{color:var(--dim);margin-top:1px;font-size:10px}.sb-divider{background:var(--s2);height:1px;margin:10px 16px}.sb-check{margin-left:auto;color:var(--green)!important}.sb-badge{background:var(--s3);color:var(--muted);border-radius:10px;flex-shrink:0;margin-left:auto;padding:1px 7px;font-size:10px;font-weight:700}.sb-badge-due{background:var(--adim);color:var(--amber)}.hero-continue{cursor:pointer;background:linear-gradient(130deg,#1a0e33 0%,#111 65%);border:1px solid #8c30ff26;border-radius:12px;align-items:center;gap:20px;margin-bottom:30px;padding:22px 24px;transition:filter .15s;display:flex}.hero-continue:hover{filter:brightness(1.08)}.hc-art{background:#130a22;border-radius:8px;flex-shrink:0;justify-content:center;align-items:center;width:76px;height:76px;display:flex}.vinyl{background:conic-gradient(#1a1a1a 0deg,#222 60deg,#1a1a1a 120deg,#222 180deg,#1a1a1a 240deg,#222 300deg);border-radius:50%;justify-content:center;align-items:center;width:48px;height:48px;animation:5s linear infinite spin;display:flex}.vdot{background:var(--bg);border:2px solid var(--primary);border-radius:50%;width:13px;height:13px}@keyframes 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i{font-size:15px}.song-grid{grid-template-columns:repeat(5,1fr);align-items:start;gap:10px;margin-bottom:30px;display:grid}.song-card{background:var(--s2);cursor:pointer;border-radius:10px;min-width:0;padding:13px;transition:background .15s;position:relative}.song-card:hover{background:var(--s3)}.song-card:hover .sc-play{opacity:1;transform:translateY(0)}.sc-art{aspect-ratio:1;background:linear-gradient(135deg,#1a0e33,#111);border-radius:7px;justify-content:center;align-items:center;width:100%;margin-bottom:10px;display:flex;position:relative;overflow:hidden}.sc-art i{color:var(--primary);opacity:.4;font-size:26px}.sc-art .album-art-img{object-fit:cover;width:100%;height:100%;position:absolute;inset:0}.sc-play{background:var(--primary);cursor:pointer;opacity:0;border:none;border-radius:50%;justify-content:center;align-items:center;width:34px;height:34px;transition:all .2s;display:flex;position:absolute;bottom:7px;right:7px;transform:translateY(5px)}.sc-play i{color:#000;font-size:15px}.sc-name{white-space:nowrap;text-overflow:ellipsis;font-size:12px;font-weight:700;overflow:hidden}.sc-artist{color:var(--muted);margin-top:2px;font-size:10px}.sc-meta{justify-content:space-between;align-items:center;margin-top:7px;display:flex}.sc-badge{border-radius:3px;padding:2px 5px;font-size:9px;font-weight:700}.sc-badge.b1{background:var(--pdim);color:var(--primary)}.sc-badge.b2{background:var(--adim);color:var(--amber)}.sc-badge.a2{background:var(--bdim);color:#93c5fd}.sc-words{color:var(--dim);font-size:9px}.pl-grid{grid-template-columns:repeat(4,1fr);gap:8px;margin-bottom:30px;display:grid}.pl-card{background:var(--s2);cursor:pointer;border-radius:9px;align-items:center;gap:11px;padding:11px 13px;transition:background .15s;display:flex}.pl-card:hover{background:var(--s3)}.pl-art{border-radius:6px;flex-shrink:0;justify-content:center;align-items:center;width:48px;height:48px;display:flex}.pl-name{white-space:nowrap;text-overflow:ellipsis;font-size:12px;font-weight:700;overflow:hidden}.pl-count{color:var(--muted);margin-top:2px;font-size:10px}.pl-studied{color:var(--primary);margin-top:2px;font-size:9px}.recent-list{flex-direction:column;gap:5px;display:flex}.rc-item{background:var(--s2);cursor:pointer;border-radius:7px;align-items:center;gap:13px;padding:9px 13px;transition:background .15s;display:flex}.rc-item:hover{background:var(--s3)}.rc-num{color:var(--dim);text-align:right;flex-shrink:0;width:14px;font-size:11px}.rc-art{background:#130a22;border-radius:5px;flex-shrink:0;justify-content:center;align-items:center;width:38px;height:38px;display:flex}.rc-art i{color:var(--primary);font-size:15px}.rc-name{font-size:13px;font-weight:600}.rc-artist{color:var(--muted);font-size:11px}.rc-right{flex-direction:column;align-items:flex-end;gap:3px;margin-left:auto;display:flex}.rc-score{font-size:12px;font-weight:700}.rc-bar{background:var(--s3);border-radius:2px;width:56px;height:3px}.rc-fill{border-radius:2px;height:100%}.rc-words{color:var(--dim);font-size:9px}.explore-hint{border:1px solid var(--s3);background:var(--s2);color:var(--text);cursor:pointer;border-radius:999px;align-items:center;gap:7px;margin-top:12px;padding:8px 14px;font-size:12.5px;font-weight:600;transition:border-color .15s,background .15s;display:inline-flex}.explore-hint:hover{border-color:var(--primary);background:var(--s3)}.explore-hint i{color:var(--primary);font-size:15px}.explore-hint-arrow{margin-left:-2px;color:var(--muted)!important;font-size:13px!important}.catalog-hits{flex-direction:column;gap:4px;margin-top:10px;display:flex}.catalog-hit{border:1px solid var(--s3);background:var(--s2);color:var(--text);cursor:pointer;text-align:left;border-radius:10px;align-items:center;gap:8px;padding:8px 12px;font-size:13px;transition:border-color .15s;display:flex}.catalog-hit:hover{border-color:var(--primary)}.catalog-hit i{color:var(--primary);flex-shrink:0;font-size:15px}.ch-title{font-weight:700}.ch-artist{color:var(--muted);font-size:12px}.ob2-root{background:radial-gradient(140% 90% at 50% -10%, #18103a 0%, transparent 55%), var(--bg);flex-direction:column;display:flex;position:absolute;inset:0}.ob2-top{height:calc(60px + env(safe-area-inset-top));padding:env(safe-area-inset-top) 18px 0;box-sizing:border-box;flex-shrink:0;justify-content:space-between;align-items:center;display:flex}.ob2-navbtn{color:var(--muted);font-family:var(--f);cursor:pointer;background:0 0;border:none;align-items:center;gap:6px;font-size:13px;font-weight:700;display:inline-flex}.ob2-navbtn.faint{color:var(--faint);margin-left:auto}.ob2-navbtn:hover{color:var(--text)}.ob2-navbtn i{font-size:17px}.ob2-body{flex:1;place-items:center;padding:12px 20px 24px;display:grid;overflow-y:auto}.ob2-col{width:100%;max-width:480px}.ob2-head{margin-bottom:22px}.ob2-kicker{letter-spacing:1.5px;text-transform:uppercase;color:var(--aurora-300);margin-bottom:10px;font-size:11px;font-weight:700}.ob2-h1{letter-spacing:-.02em;color:var(--text);margin:0;font-size:clamp(24px,6.5vw,28px);font-weight:900;line-height:1.12}.ob2-sub{color:var(--muted);margin:10px 0 0;font-size:15px;line-height:1.55}.ob2-btn{cursor:pointer;width:100%;font-family:var(--f);border:none;border-radius:12px;justify-content:center;align-items:center;gap:8px;font-weight:800;transition:filter .15s,opacity .15s;display:flex}.ob2-btn.lg{margin-top:22px;padding:15px;font-size:15px}.ob2-btn.primary{background:var(--primary);color:#fff;box-shadow:var(--shadow-glow)}.ob2-btn.primary:hover:not(:disabled){filter:brightness(1.08)}.ob2-btn:disabled{opacity:.4;cursor:default;box-shadow:none}.ob2-btn i{font-size:17px}.ob2-link{color:var(--aurora-300);font-family:var(--f);cursor:pointer;background:0 0;border:none;align-items:center;gap:6px;margin-top:14px;padding:14px 0;font-size:13.5px;font-weight:700;display:inline-flex}.ob2-link i{font-size:16px}.ob2-list{flex-direction:column;gap:12px;display:flex}.ob2-option{text-align:left;background:var(--s2);border:1.5px solid var(--s3);cursor:pointer;border-radius:12px;align-items:center;gap:14px;width:100%;padding:15px 16px;transition:border-color .15s,background .15s;display:flex}.ob2-option.on{background:var(--pdim);border-color:var(--primary)}.ob2-option>i{flex-shrink:0;font-size:24px}.ob2-option-text{flex-direction:column;flex:1;min-width:0;display:flex}.ob2-option-title{color:var(--text);font-size:15px;font-weight:700}.ob2-option-sub{color:var(--muted);margin-top:2px;font-size:12.5px;line-height:1.4}.ob2-radio{border:2px solid var(--s5);border-radius:50%;flex-shrink:0;place-items:center;width:22px;height:22px;display:grid}.ob2-radio.on{border-color:var(--primary);background:var(--primary)}.ob2-radio i{color:#fff;font-size:13px}.ob2-levels{grid-template-columns:1fr 1fr;gap:10px;display:grid}.ob2-level{text-align:left;background:var(--s2);border:1.5px solid var(--s3);cursor:pointer;border-radius:12px;align-items:center;gap:12px;padding:13px 14px;transition:border-color .15s,background 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.ob-h1{font-size:27px}.ob-b-right{display:none}.ob-welcome--a,.ob-welcome--c{gap:18px}.ob-h1{font-size:25px}.ob-h1-big{font-size:42px}.ob-sub,.ob-sub--c{max-width:340px;font-size:14px}.ob-how--list{gap:12px;width:100%;max-width:320px}.ob-how--row{text-align:left;grid-template-columns:1fr;gap:12px;max-width:320px}.ob-how-item{align-items:flex-start;gap:12px;display:flex}.ob-how-item>i{margin-top:2px;font-size:20px}.ob-spotify-btn{justify-content:center;width:100%;max-width:320px}.ob-vinyl-hero>div{width:92px!important;height:92px!important}.ob-level-grid{grid-template-columns:1fr 1fr}.ob-quiz-q{font-size:19px}.ob-footer{flex-direction:column;gap:14px;margin-top:28px;position:static;transform:none}.ob-skip{position:static}.ob-back{align-self:flex-start;margin-bottom:4px;position:static;transform:none}}@media (width<=420px){.streak-pill{display:none}.song-card{padding:10px}}