@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.practice-container{padding-top:var(--spacing-md);min-height:80vh;animation:.6s ease-out fadeIn}.practice-header{text-align:center;margin-bottom:var(--spacing-lg)}.practice-header h1{margin-bottom:var(--spacing-sm);letter-spacing:-.02em;font-size:3.5rem}.search-bar{width:100%;max-width:600px;margin:0 auto var(--spacing-md);border-radius:var(--radius-full);position:relative;box-shadow:0 10px 30px #0000004d}.search-bar input{border-radius:var(--radius-full);border:1px solid var(--color-border);color:#fff;width:100%;transition:all var(--transition-medium);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:#ffffff08;outline:none;padding:1.25rem 2rem;font-size:1.1rem}.search-bar input:focus{border-color:var(--color-primary);background:#ffffff12;box-shadow:0 0 20px #6d28d933}.songs-grid{gap:var(--spacing-md);margin-top:var(--spacing-md);grid-template-columns:repeat(auto-fill,minmax(320px,1fr));display:grid}.song-card{transition:all var(--transition-medium);cursor:pointer;padding:var(--spacing-md);position:relative;overflow:hidden}.song-card:before{content:"";opacity:0;transition:opacity var(--transition-medium);background:radial-gradient(circle at 100% 0,#6d28d91a,#0000);position:absolute;inset:0}.song-card:hover{border-color:var(--color-primary-light);transform:translateY(-8px)scale(1.02);box-shadow:0 20px 40px #0006}.song-card:hover:before{opacity:1}.song-info h3{margin-bottom:6px;font-size:1.4rem;font-weight:700}.song-info p{color:var(--color-text-muted);font-size:.95rem;font-weight:500}.bookmark-btn{top:var(--spacing-sm);right:var(--spacing-sm);color:var(--color-text-muted);transition:all var(--transition-fast);z-index:2;font-size:1.5rem;position:absolute}.bookmark-btn.active{color:var(--color-accent);transform:scale(1.1)}.bookmark-btn:hover{color:#fff;transform:scale(1.2)}.empty-state{text-align:center;padding:var(--spacing-xl) 0;color:var(--color-text-muted)}.practice-detail-container{flex:1;grid-template-rows:auto minmax(0,1fr);width:100%;height:100%;display:grid;overflow:hidden}.bar-back-btn{border-radius:var(--radius-full);width:auto;height:28px;color:var(--color-text-muted);border:1px solid var(--color-border);background:#ffffff0d;align-self:flex-start;align-items:center;gap:6px;padding:0 10px;font-size:.8rem;transition:background .2s,color .2s;display:inline-flex}.bar-back-btn:hover{color:#fff;background:#ffffff1a}.player-main{gap:var(--spacing-md);grid-template-columns:1fr 350px;height:100%;display:grid;overflow-y:auto}@media (width<=968px){.player-main{grid-template-columns:1fr}}@media (width<=600px){.practice-detail-container{padding-top:0}}.controls-sidebar{padding:var(--spacing-md);gap:var(--spacing-md);flex-direction:column;display:flex}.detail-controls-area{width:100%;min-width:0}.playback-bar{-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border-radius:var(--radius-md);background:#0d0d0de6;border:1px solid #ffffff1a;flex-direction:column;gap:10px;margin-bottom:0;padding:12px 24px;display:flex}.bar-main-row{align-items:center;gap:16px;display:flex}.bar-controls-group{flex-direction:column;flex:1;gap:12px;display:flex}.bar-tempo-row,.bar-seek-row{align-items:center;gap:16px;width:100%;display:flex}.bar-tempo-row{justify-content:center}.bar-tempo-label{color:var(--color-text-muted);gap:8px;font-size:.75rem;font-weight:500;display:flex}.bar-tempo-row input[type=range]{flex:1;max-width:300px}.bar-seek-row{flex-direction:row;align-items:center;gap:12px}.time-text{color:var(--color-text-muted);text-align:center;min-width:45px;font-family:monospace;font-size:.85rem}@media (width<=768px){.playback-bar{gap:16px;padding:12px}}@media (width<=480px){.playback-bar{gap:12px;padding:8px}.bar-tempo-row{gap:8px}}.player-main.single-column{gap:var(--spacing-md);scrollbar-width:thin;flex-direction:column;width:100%;max-width:900px;height:100%;margin:0 auto;padding-bottom:2rem;display:flex;overflow-y:auto}.bar-play-pause-btn{background:var(--gradient-main);color:#fff;border-radius:50%;justify-content:center;align-items:center;width:50px;min-width:50px;height:50px;padding:0;transition:all .2s;display:flex}.bar-play-pause-btn svg{width:28px;height:28px}.tracks-list{grid-template-columns:minmax(80px,auto) auto 1fr;gap:.5rem;width:100%;margin-top:.5rem;display:grid;position:relative}@media (width<=600px){.tracks-list{flex-direction:column;gap:.5rem;display:flex}.integrated-track-row{flex-direction:column;row-gap:8px;padding:12px;display:flex}.track-controls-header{flex-direction:column;align-items:flex-start;gap:8px;max-height:none;display:flex}.track-name{opacity:.8;width:100%;margin-bottom:-4px;padding-right:0;font-size:.75rem}.track-actions{justify-content:flex-start;width:100%;padding-right:0}}.integrated-track-row{grid-template-columns:subgrid;border-radius:var(--radius-md);border:1px solid var(--color-border);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:#ffffff08;grid-column:1/-1;row-gap:12px;padding:16px;transition:all .3s cubic-bezier(.4,0,.2,1);display:grid}.track-controls-header{grid-template-columns:subgrid;opacity:1;grid-column:1/-1;align-items:center;max-height:100px;transition:max-height .3s cubic-bezier(.4,0,.2,1),opacity .3s cubic-bezier(.4,0,.2,1),margin .3s;display:grid;overflow:hidden}.track-name{text-transform:capitalize;white-space:nowrap;text-overflow:ellipsis;padding-right:16px;font-weight:500;overflow:hidden}.track-actions{align-items:center;gap:8px;padding-right:16px;display:flex}.track-mode-toggle{border:1px solid var(--color-border);background:#0000004d;border-radius:6px;margin-right:8px;padding:2px;display:flex}.track-mode-btn{color:var(--color-text-muted);cursor:pointer;background:0 0;border:none;border-radius:4px;padding:2px 8px;font-size:.7rem;font-weight:600;transition:all .2s}.track-mode-btn:hover{color:#fff}.track-mode-btn.active{background:var(--color-primary);color:#fff}.track-media-area{grid-column:1/-1;transition:all .3s}.track-vertical-label{writing-mode:vertical-rl;color:var(--color-primary);white-space:nowrap;opacity:0;grid-column:1;place-self:center;padding:0;font-size:.8rem;font-weight:600;transition:opacity .3s;display:none;transform:rotate(180deg)}.action-btn{border:1px solid var(--color-border);color:var(--color-text-muted);border-radius:4px;padding:4px 8px;font-size:.75rem}.action-btn.square-btn{justify-content:center;align-items:center;width:28px;height:28px;padding:0;display:inline-flex}.action-btn.active{background:var(--color-primary);color:#fff;border-color:var(--color-primary)}.action-btn.icon-btn{justify-content:center;align-items:center;padding:2px 8px;display:inline-flex}.action-btn.icon-btn svg{display:block}.volume-slider{align-self:center;width:100%;margin:0}input[type=range]{appearance:none;background:var(--color-border);border-radius:2px;outline:none;width:100%;height:4px}input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;background:var(--color-accent);cursor:pointer;border-radius:50%;width:14px;height:14px;transition:transform .1s}input[type=range]::-webkit-slider-thumb:hover{transform:scale(1.2)}.loading-overlay{z-index:10;border-radius:inherit;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);background:#000000bf;justify-content:center;align-items:center;display:flex;position:absolute;inset:0}.loader-container{align-items:center;gap:var(--spacing-md);flex-direction:column;display:flex}.loader{color:var(--color-text-muted);letter-spacing:1px;font-size:1.1rem;font-weight:500}.reload-btn{border:1px solid var(--color-border);padding:var(--spacing-sm) var(--spacing-md);border-radius:var(--radius-md);color:var(--color-text-muted);cursor:pointer;background:#ffffff0d;flex-direction:column;align-items:center;gap:4px;font-size:.85rem;transition:all .2s;display:flex}.reload-btn:hover{border-color:var(--color-primary);color:#fff;background:#ffffff1a;transform:translateY(-2px)}.reload-btn span{color:var(--color-primary);font-weight:700;text-decoration:underline}.alphatab-viewer-container{scrollbar-width:none;-ms-overflow-style:none;position:relative}.alphatab-viewer-container::-webkit-scrollbar{display:none}.at-cursor-beat{display:none!important}.at-cursor-bar{pointer-events:none;will-change:transform, left;background:#fff20040;transition:transform 60ms linear,left 60ms linear}.at-cursor-selection{background:#8b5cf61a}.alphatab-wrapper{height:100%}.alphatab-wrapper .at-canvas,.alphatab-wrapper .at-surface,.alphatab-wrapper canvas,.alphatab-wrapper svg{background:0 0!important}.alphatab-wrapper .at-surface,.alphatab-wrapper svg{overflow:visible!important}.alphatab-wrapper svg text[font-weight=bold]{transform:none}.song-track-player{width:100%;display:grid}.practice-video-container{box-sizing:border-box;border-radius:0;width:100%;overflow:visible}.video-wrapper{width:100%;height:100%;position:relative}.video-element{object-fit:cover;width:100%;max-width:100%;height:100%;display:block}.song-track-player-main{flex:1;grid-template-rows:auto minmax(0,1fr) max-content;min-height:0;padding:0;display:grid;overflow:hidden}.detail-controls-area{padding:12px 0 0}.top-actions-row{grid-template-columns:auto 1fr auto;align-items:center;gap:12px;margin-bottom:12px;display:grid}.header-btn{cursor:pointer;color:#fff;background:0 0;border:none;place-items:center;width:36px;height:36px;padding:0;display:grid}.song-title{color:#fff;justify-content:center;align-items:center;gap:8px;margin:0;display:flex;overflow:hidden}.song-title-text{white-space:nowrap;text-overflow:ellipsis;font-size:1.2rem;font-weight:600;overflow:hidden}.mini-ai-btn{color:#3b82f6;cursor:pointer;background:#3b82f626;border:1px solid #3b82f64d;border-radius:50%;flex-shrink:0;place-items:center;width:24px;height:24px;padding:0;transition:all .2s;display:grid}.mini-ai-btn:hover{background:#3b82f64d}.header-toggles{grid-auto-flow:column;align-items:center;gap:8px;display:grid}.indicator-btn{border-radius:50%;place-items:center;width:36px;height:36px;display:grid}.indicator-btn.indicator-success{color:#10b981;background:#10b9811a}.offline-progress.indicator-btn{background:var(--color-bg-elevated)}.spinner-primary{border:2px solid var(--color-primary);border-top-color:#0000;border-radius:50%;width:16px;height:16px;animation:1s linear infinite spin}.offline-error-text{color:var(--color-danger);margin-top:4px;font-size:.85rem}.toggle-btn{color:#9ca3af;cursor:pointer;background:#ffffff0d;border:1px solid #ffffff1a;border-radius:50%;place-items:center;width:36px;height:36px;padding:0;transition:all .2s;display:grid}.toggle-btn.active-success{color:#10b981;background:#10b98126}.toggle-btn.active-primary{color:#3b82f6;background:#3b82f626}.main-no-pad{scrollbar-width:none;grid-template-columns:minmax(0,1fr);grid-auto-rows:max-content;min-height:0;padding:0;display:grid;overflow-y:auto}.main-no-pad::-webkit-scrollbar{display:none}.karaoke-main{flex-direction:column;display:flex;overflow-y:hidden;padding-bottom:0!important}.toggle-gap{grid-auto-flow:column;gap:.35rem;display:grid}.flex-row-padded{border:1px solid var(--color-border);border-radius:var(--radius-md);background:#ffffff08;grid-template-columns:auto minmax(0,1fr);align-items:stretch;margin-top:16px;padding:8px;display:grid;overflow:visible}.karaoke-active{background:0 0;border:none;flex-direction:column;flex:1;width:100%;min-height:0;margin:0;padding:0;display:flex}.labels-rail{opacity:1;z-index:50;width:45px;min-width:45px;position:relative;transform:translateZ(0)}.track-bound-label{width:100%;color:var(--color-primary);white-space:nowrap;writing-mode:vertical-rl;place-items:center;padding:0;font-size:.85rem;font-weight:600;display:grid;position:absolute;left:0;transform:rotate(180deg)}.box-flex{z-index:1;flex-direction:column;flex:1;min-height:0;margin-top:0;display:flex;position:relative}.area-full{z-index:0;height:100%;position:relative}.layer-wrapper{width:100%;top:0;left:0}.layer-karaoke{height:100%}.view-centered{background:0 0;border-radius:0;flex-direction:column;width:100%;height:100%;min-height:0;padding:0;display:flex;overflow:hidden}.karaoke-track-wrap{background:#0f1e2d80;border:1px solid #ffffff0d;border-radius:12px;flex-direction:column;flex:0 0 100%;align-items:center;width:100%;min-height:0;margin-bottom:8px;transition:transform .4s cubic-bezier(.2,.8,.2,1);display:flex;overflow:hidden;box-shadow:inset 0 2px 10px #00000080}.karaoke-track-wrap:last-child{margin-bottom:0}.karaoke-track-wrap:nth-child(2n){background:#2d0f1e80}.karaoke-track-wrap.split-view{flex:0 0 calc(50% - 4px)}.combined-mode .track-media-area{flex-direction:column;display:flex!important}.combined-mode .layer-combined-top{border-bottom:2px solid #ffffff1a;flex:1;min-height:0;overflow:hidden;z-index:10!important;position:relative!important}.combined-mode .layer-combined-bottom{flex:1;min-height:0;margin-top:8px;overflow:hidden;position:relative!important}.horizontal-pager{flex-direction:row!important}.karaoke-scroll-btn{width:44px;height:44px;color:var(--color-primary);z-index:100;cursor:pointer;-webkit-backdrop-filter:blur(8px);background:#0009;border:1px solid #ffffff1a;border-radius:50%;place-items:center;transition:all .2s;display:grid;position:absolute;right:16px;box-shadow:0 4px 12px #00000080}.karaoke-scroll-btn:hover{background:#14141ecc;transform:scale(1.05)}.karaoke-scroll-btn:active{transform:scale(.95)}.karaoke-scroll-btn.btn-up{top:16px}.karaoke-scroll-btn.btn-down{bottom:16px}.karaoke-scroll-btn.btn-left{top:50%;left:16px;transform:translateY(-50%)}.karaoke-scroll-btn.btn-left:hover{transform:translateY(-50%)scale(1.05)}.karaoke-scroll-btn.btn-left:active{transform:translateY(-50%)scale(.95)}.karaoke-scroll-btn.btn-right{top:50%;right:16px;transform:translateY(-50%)}.karaoke-scroll-btn.btn-right:hover{transform:translateY(-50%)scale(1.05)}.karaoke-scroll-btn.btn-right:active{transform:translateY(-50%)scale(.95)}.karaoke-track-name{color:var(--color-primary);text-transform:uppercase;letter-spacing:2px;opacity:.8;z-index:10;flex-shrink:0;margin-top:4px;margin-bottom:4px;font-size:.9rem}.karaoke-timeline-container{scroll-behavior:smooth;scrollbar-width:none;flex-direction:column;flex:1;gap:16px;width:100%;height:100%;min-height:0;padding-top:8px;padding-bottom:35vh;display:flex;position:relative;overflow-y:auto;-webkit-mask-image:linear-gradient(#0000 0%,#000 2% 75%,#0000 100%);mask-image:linear-gradient(#0000 0%,#000 2% 75%,#0000 100%)}.karaoke-timeline-container::-webkit-scrollbar{display:none}.karaoke-line{opacity:.4;filter:blur(2px);cursor:pointer;z-index:10;flex-wrap:wrap;justify-content:flex-start;gap:8px 16px;width:100%;padding:0 .5rem;scroll-margin-top:8px;transition:all .5s cubic-bezier(.2,.8,.2,1);display:flex;position:relative}.karaoke-line.is-active-line{opacity:1;filter:blur()}.karaoke-line.is-passed-line{opacity:.35;filter:blur(1.5px)}.karaoke-word{color:#ffffff80;letter-spacing:-.02em;margin:0;font-size:2.2rem;font-weight:800;line-height:1.2;transition:all .2s ease-out;display:inline-block}@media (width<=600px){.karaoke-word{font-size:1.7rem}}.karaoke-word.active{color:#fff;text-shadow:0 0 20px #10b98166}.karaoke-word.passed{color:#ffffff80}.inner-footer{text-align:center;color:var(--color-text-muted);border-top:1px solid var(--color-border);gap:.5rem;margin-top:auto;margin-bottom:80px;padding:2rem 1rem;font-size:.8rem;display:grid}.footer-copyright{margin-bottom:0}.footer-links{grid-auto-flow:column;justify-content:center;align-items:center;gap:1rem;display:grid}.footer-link{color:var(--color-text-muted);text-decoration:none}.footer-sep{opacity:.2}.player-footer{margin-top:8px;margin-bottom:calc(8px + env(safe-area-inset-bottom));z-index:100;background:#141419f2;border:1px solid #ffffff1a;border-radius:12px;grid-template-columns:1fr;grid-template-areas:"play""tempo""scrub";justify-self:center;gap:16px;width:100%;padding:12px 16px;display:grid}.player-footer.footer-minimized{grid-template-areas:"play";gap:0;padding:8px 12px}@media (width>=768px){.player-footer{grid-template-columns:1fr;grid-template-areas:"play""tempo""scrub";align-items:center;gap:24px}}.grid-area-scrub{grid-area:scrub}.grid-area-play{grid-area:play;justify-self:stretch;width:100%}.grid-area-tempo{grid-area:tempo;align-self:center}.footer-play-container{grid-auto-flow:column;justify-content:center;align-items:center;gap:32px;width:100%;display:grid;position:relative}.footer-expand-btn{opacity:.7;transition:opacity .2s;position:absolute;top:50%;right:0;transform:translateY(-50%)}.footer-expand-btn:hover{opacity:1}.footer-icon-btn{color:#fff;cursor:pointer;background:0 0;border:none;place-items:center;padding:8px;display:grid}.footer-slider-container{align-items:center;gap:12px;display:flex}.footer-slider-container.gap-8{gap:8px}.footer-label{color:#9ca3af;font-variant-numeric:tabular-nums;font-size:.75rem}.footer-label.min-width{min-width:38px}.footer-label.right{text-align:right}.footer-label.left{text-align:left}.footer-label.dark{color:#6b7280}.slider-root{-webkit-user-select:none;user-select:none;touch-action:none;cursor:pointer;flex:1;align-items:center;width:100%;min-width:0;height:24px;display:flex;position:relative}.slider-track{background-color:#fff3;border-radius:2px;flex-grow:1;height:4px;position:relative}.slider-range{background-color:#ffffffe6;border-radius:2px;height:100%;position:absolute}.slider-thumb{cursor:pointer;background-color:#fff;border-radius:50%;width:16px;height:16px;transition:transform .1s ease-out;display:block;box-shadow:0 2px 10px #00000080}.slider-thumb:hover{transform:scale(1.15)}.slider-thumb:focus{outline:none;box-shadow:0 0 0 4px #fff3}.switch-btn{color:#9ca3af;cursor:pointer;background:#ffffff0d;border:1px solid #ffffff1a;border-radius:4px;place-items:center;min-width:24px;margin-left:4px;padding:2px 6px;font-size:.7rem;display:grid}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.concerts-container{padding-top:var(--spacing-md);min-height:80vh;animation:.6s ease-out fadeIn}.concerts-header{text-align:center;margin-bottom:var(--spacing-lg)}.concerts-header h1{margin-bottom:var(--spacing-sm);letter-spacing:-.02em;font-size:3.5rem}.concerts-grid{gap:var(--spacing-md);margin-top:var(--spacing-md);grid-template-columns:repeat(auto-fill,minmax(320px,1fr));display:grid}.concert-card{transition:all var(--transition-medium);cursor:pointer;padding:var(--spacing-md);position:relative;overflow:hidden}.concert-card:before{content:"";opacity:0;transition:opacity var(--transition-medium);background:radial-gradient(circle at 100% 0,#6d28d91f,#0000);position:absolute;inset:0}.concert-card:hover{border-color:var(--color-primary-light);transform:translateY(-8px)scale(1.02);box-shadow:0 20px 40px #0006}.concert-card:hover:before{opacity:1}.concert-info h3{margin-bottom:6px;font-size:1.4rem;font-weight:700}.concert-info .concert-date{color:var(--color-text-muted);margin-bottom:4px;font-size:.9rem;font-weight:500}.concert-info .concert-song-count{color:var(--color-text-muted);font-size:.85rem}.concert-songs-container{padding-top:var(--spacing-md);min-height:80vh;animation:.6s ease-out fadeIn}.concert-songs-header{text-align:center;margin-bottom:var(--spacing-lg);position:relative}.concert-songs-header h1{margin-bottom:var(--spacing-sm);letter-spacing:-.02em;font-size:3rem}.concerts-back-btn{border:1px solid var(--color-border);color:var(--color-text-muted);border-radius:var(--radius-full);cursor:pointer;margin-bottom:var(--spacing-md);transition:all var(--transition-fast);background:0 0;align-items:center;gap:.4rem;padding:.4rem .9rem;font-size:.9rem;display:inline-flex}.concerts-back-btn:hover{border-color:var(--color-primary-light);color:#fff}.concert-bookmark-btn{top:var(--spacing-sm);right:var(--spacing-sm);color:var(--color-text-muted);transition:all var(--transition-fast);z-index:2;cursor:pointer;background:0 0;border:none;padding:0;font-size:1.5rem;line-height:1;position:absolute}.concert-bookmark-btn.active{color:var(--color-accent);transform:scale(1.1)}.concert-bookmark-btn:hover{color:#fff;transform:scale(1.2)}.concerts-empty-state{text-align:center;padding:var(--spacing-xl) 0;color:var(--color-text-muted)}.home-container{background-color:var(--color-bg-dark);background-image:radial-gradient(circle,#6d28d926 0%,#0000 60%),url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Ccircle cx='20' cy='40' r='0.6' fill='white' opacity='0.3'/%3E%3Ccircle cx='130' cy='60' r='0.8' fill='white' opacity='0.5'/%3E%3Ccircle cx='60' cy='150' r='0.5' fill='white' opacity='0.2'/%3E%3Ccircle cx='170' cy='120' r='0.7' fill='white' opacity='0.4'/%3E%3Ccircle cx='100' cy='180' r='0.5' fill='white' opacity='0.3'/%3E%3C/svg%3E");background-position:50%,0 0;background-size:100% 100%,400px 400px;flex-direction:column;justify-content:center;align-items:center;min-height:calc(100vh - 80px);padding:2rem;display:flex;position:relative;overflow:hidden}.solar-system-wrapper{perspective:1200px;margin-top:2rem;margin-bottom:4rem}.solar-system{width:320px;height:320px;transform-style:preserve-3d;justify-content:center;align-items:center;display:flex;position:relative;transform:rotateX(65deg)}.sun{z-index:10;background:radial-gradient(circle at 35% 35%,#8b5cf6,#4c1d95);border-radius:50%;flex-direction:column;justify-content:center;align-items:center;width:70px;height:70px;display:flex;position:absolute;transform:rotateX(-65deg);box-shadow:inset 4px 4px 8px #fff3,inset -8px -8px 15px #00000080,0 6px 25px #4c1d9566}.sun .sun-icon{text-shadow:0 2px 10px #ffffff80;font-size:1.8rem;line-height:1}.sun .sun-text-svg{pointer-events:none;width:100%;height:100%;position:absolute;top:0;left:0}.sun .virtuoso-text-curved{font-family:var(--font-family-display);letter-spacing:.15em;fill:#fff;font-size:13px;font-weight:800}.orbit{transform-style:preserve-3d;border:2px solid #ffffff0d;border-radius:50%;position:absolute;box-shadow:inset 0 0 20px #ffffff05,0 0 10px #ffffff05}.planet{background:var(--color-bg-card);-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);border:1px solid #ffffff26;border-radius:50%;justify-content:center;align-items:center;width:36px;height:36px;font-size:1.1rem;display:flex;position:absolute;top:-18px;left:calc(50% - 18px);box-shadow:0 4px 15px #00000080,inset 0 0 10px #ffffff0d}.planet.piano{filter:brightness(.6)saturate(.8);border-color:#f43f5e4d;box-shadow:0 0 15px #f43f5e66}.planet.vocals{border-color:#10b9814d;box-shadow:0 0 15px #10b98166}.planet.drums{filter:brightness(.6)saturate(.8);border-color:#38bdf84d;box-shadow:0 0 15px #38bdf866}@keyframes spin-normal{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@keyframes counter-spin-normal{0%{transform:rotate(0)rotateX(-65deg)}to{transform:rotate(-360deg)rotateX(-65deg)}}@keyframes spin-reverse{0%{transform:rotate(360deg)}to{transform:rotate(0)}}@keyframes counter-spin-reverse{0%{transform:rotate(-360deg)rotateX(-65deg)}to{transform:rotate(0)rotateX(-65deg)}}.orbit-1{border-color:#f43f5e1a;width:150px;height:150px;animation:60s linear infinite spin-normal}.orbit-1 .planet{animation:60s linear infinite counter-spin-normal}.orbit-2{border-color:#10b98126;width:260px;height:260px;animation:90s linear infinite spin-reverse}.orbit-2 .planet{animation:90s linear infinite counter-spin-reverse}.orbit-3{border-color:#38bdf81a;width:370px;height:370px;animation:140s linear infinite spin-normal}.orbit-3 .planet{animation:140s linear infinite counter-spin-normal}.home-content{text-align:center;z-index:20;max-width:650px}.home-content .title{letter-spacing:-.03em;text-shadow:0 4px 30px #6d28d966;margin-bottom:1rem;font-size:4.5rem}.home-content .subtitle{color:var(--color-text-muted);margin-bottom:2.5rem;font-size:1.15rem;font-weight:300;line-height:1.7}.home-content .subtitle strong{color:var(--color-text-main);font-weight:600}.start-button{background:linear-gradient(135deg, var(--color-primary-light), var(--color-primary));color:#fff;border-radius:var(--radius-full);transition:all var(--transition-medium);align-items:center;gap:.75rem;padding:1rem 3rem;font-size:1.15rem;font-weight:600;text-decoration:none;display:inline-flex;box-shadow:0 8px 25px #6d28d959}.start-button .arrow{transition:transform .3s}.start-button:hover{transform:scale(1.05)translateY(-3px);box-shadow:0 12px 35px #6d28d980}.start-button:hover .arrow{transform:translate(5px)}.ai-chat-container{z-index:9999;font-family:inherit;position:fixed;bottom:24px;right:24px}.ai-chat-container .ai-toggle-btn{background:linear-gradient(135deg, var(--color-primary), #9333ea);color:#fff;cursor:pointer;border:none;border-radius:50%;justify-content:center;align-items:center;width:60px;height:60px;transition:transform .3s cubic-bezier(.175,.885,.32,1.275),box-shadow .3s;display:flex;box-shadow:0 10px 25px #6d28d966}.ai-chat-container .ai-toggle-btn:hover{transform:scale(1.1)translateY(-2px);box-shadow:0 15px 35px #6d28d999}.ai-chat-container .ai-toggle-btn svg{animation:2s ease-in-out infinite subtlePluse}.ai-chat-container .ai-chat-window{border:1px solid var(--color-border);transform-origin:100% 100%;background:#0a0a0f;border-radius:20px;flex-direction:column;width:380px;height:550px;max-height:calc(100vh - 48px);animation:.3s cubic-bezier(.165,.84,.44,1) forwards slideUpFadeIn;display:flex;overflow:hidden;box-shadow:0 20px 50px #00000080}@media (width<=480px){.ai-chat-container .ai-chat-window{width:calc(100vw - 32px);bottom:16px;right:16px}}.ai-chat-container .ai-chat-window .ai-chat-header{border-bottom:1px solid var(--color-border);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:#11111a;justify-content:space-between;align-items:center;padding:16px 20px;display:flex}.ai-chat-container .ai-chat-window .ai-chat-header .ai-chat-title{color:var(--color-text-main);align-items:center;gap:8px;font-size:1.1rem;font-weight:600;display:flex}.ai-chat-container .ai-chat-window .ai-chat-header .ai-chat-title .ai-sparkle{font-size:1.2rem;animation:3s ease-in-out infinite alternate twinkle}.ai-chat-container .ai-chat-window .ai-chat-header .ai-close-btn{color:var(--color-text-muted);cursor:pointer;background:0 0;border:none;border-radius:4px;padding:4px;transition:color .2s,background .2s;display:flex}.ai-chat-container .ai-chat-window .ai-chat-header .ai-close-btn:hover{color:#fff;background:#ffffff1a}.ai-chat-container .ai-chat-window .ai-chat-messages{flex-direction:column;flex:1;gap:16px;padding:20px;display:flex;overflow-y:auto}.ai-chat-container .ai-chat-window .ai-chat-messages::-webkit-scrollbar{width:6px}.ai-chat-container .ai-chat-window .ai-chat-messages::-webkit-scrollbar-track{background:0 0}.ai-chat-container .ai-chat-window .ai-chat-messages::-webkit-scrollbar-thumb{background:#ffffff1a;border-radius:10px}.ai-chat-container .ai-chat-window .ai-chat-messages .ai-message-wrapper{width:100%;display:flex}.ai-chat-container .ai-chat-window .ai-chat-messages .ai-message-wrapper.user{justify-content:flex-end}.ai-chat-container .ai-chat-window .ai-chat-messages .ai-message-wrapper.assistant{justify-content:flex-start}.ai-chat-container .ai-chat-window .ai-chat-messages .ai-message-wrapper .ai-message{word-wrap:break-word;border-radius:18px;max-width:85%;padding:12px 16px;font-size:.95rem;line-height:1.5}.ai-chat-container .ai-chat-window .ai-chat-messages .ai-message-wrapper .ai-message p{margin:0 0 .5rem}.ai-chat-container .ai-chat-window .ai-chat-messages .ai-message-wrapper .ai-message p:last-child{margin-bottom:0}.ai-chat-container .ai-chat-window .ai-chat-messages .ai-message-wrapper .ai-message ul,.ai-chat-container .ai-chat-window .ai-chat-messages .ai-message-wrapper .ai-message ol{margin:.5rem 0;padding-left:1.5rem}.ai-chat-container .ai-chat-window .ai-chat-messages .ai-message-wrapper .ai-message strong{color:#fff}.ai-chat-container .ai-chat-window .ai-chat-messages .ai-message-wrapper .ai-message.user{background:var(--color-primary);color:#fff;border-bottom-right-radius:4px}.ai-chat-container .ai-chat-window .ai-chat-messages .ai-message-wrapper .ai-message.assistant{border:1px solid var(--color-border);color:var(--color-text-main);background:#1a1a24;border-bottom-left-radius:4px}.ai-chat-container .ai-chat-window .ai-chat-messages .ai-message-wrapper .ai-message.typing-indicator{align-items:center;gap:4px;padding:16px;display:flex}.ai-chat-container .ai-chat-window .ai-chat-messages .ai-message-wrapper .ai-message.typing-indicator span{background-color:var(--color-text-muted);border-radius:50%;width:6px;height:6px;animation:1.4s ease-in-out infinite both typingBounce}.ai-chat-container .ai-chat-window .ai-chat-messages .ai-message-wrapper .ai-message.typing-indicator span:first-child{animation-delay:-.32s}.ai-chat-container .ai-chat-window .ai-chat-messages .ai-message-wrapper .ai-message.typing-indicator span:nth-child(2){animation-delay:-.16s}.ai-chat-container .ai-chat-window .ai-quick-suggestions{flex-wrap:wrap;gap:8px;padding:0 20px 12px;display:flex}.ai-chat-container .ai-chat-window .ai-quick-suggestions button{color:var(--color-text-main);cursor:pointer;background:#6d28d926;border:1px solid #6d28d94d;border-radius:100px;padding:6px 12px;font-size:.8rem;transition:all .2s}.ai-chat-container .ai-chat-window .ai-quick-suggestions button:hover{border-color:var(--color-primary);background:#6d28d94d;transform:translateY(-1px)}.ai-chat-container .ai-chat-window .ai-chat-input-area{border-top:1px solid var(--color-border);background:#0a0a0f;align-items:center;gap:12px;padding:16px;display:flex}.ai-chat-container .ai-chat-window .ai-chat-input-area input{border:1px solid var(--color-border);color:#fff;background:#ffffff0d;border-radius:100px;outline:none;flex:1;padding:12px 16px;font-size:.95rem;transition:border-color .2s}.ai-chat-container .ai-chat-window .ai-chat-input-area input:focus{border-color:var(--color-primary)}.ai-chat-container .ai-chat-window .ai-chat-input-area input:disabled{opacity:.5;cursor:not-allowed}.ai-chat-container .ai-chat-window .ai-chat-input-area .ai-send-btn{background:var(--color-primary);color:#fff;cursor:pointer;border:none;border-radius:50%;justify-content:center;align-items:center;width:44px;height:44px;transition:transform .2s,opacity .2s;display:flex}.ai-chat-container .ai-chat-window .ai-chat-input-area .ai-send-btn:hover:not(:disabled){transform:scale(1.05)}.ai-chat-container .ai-chat-window .ai-chat-input-area .ai-send-btn:disabled{background:var(--color-border);color:var(--color-text-muted);cursor:not-allowed}.ai-chat-container .ai-chat-window .ai-chat-input-area .ai-send-btn svg{margin-top:2px;margin-left:-2px}@keyframes slideUpFadeIn{0%{opacity:0;transform:translateY(20px)scale(.95)}to{opacity:1;transform:translateY(0)scale(1)}}@keyframes typingBounce{0%,80%,to{transform:scale(0)}40%{transform:scale(1)}}@keyframes twinkle{0%{opacity:.5;filter:hue-rotate();transform:scale(.9)}to{opacity:1;filter:hue-rotate(20deg);transform:scale(1.1)}}@keyframes subtlePluse{0%{transform:scale(1)}50%{transform:scale(1.05)}to{transform:scale(1)}}:root{--color-bg-dark:#0a0a0f;--color-bg-card:#13131f;--color-primary:#6d28d9;--color-primary-light:#8b5cf6;--color-accent:#06b6d4;--color-text-main:#f3f4f6;--color-text-muted:#9ca3af;--color-border:#ffffff1a;--gradient-main:linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);--gradient-text:linear-gradient(to right, #c084fc, #6366f1, #3b82f6);--gradient-glass:linear-gradient(145deg, #ffffff0d 0%, #ffffff05 100%);--font-family-sans:"Inter", system-ui, -apple-system, sans-serif;--font-family-display:"Outfit", sans-serif;--spacing-xs:.5rem;--spacing-sm:1rem;--spacing-md:2rem;--spacing-lg:4rem;--spacing-xl:8rem;--radius-sm:8px;--radius-md:16px;--radius-lg:24px;--radius-full:9999px;--transition-fast:.2s ease;--transition-medium:.4s cubic-bezier(.16, 1, .3, 1)}*,:before,:after{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-family-sans);background-color:var(--color-bg-dark);color:var(--color-text-main);-webkit-font-smoothing:antialiased;line-height:1.6;overflow-x:hidden}h1,h2,h3,h4,h5,h6{font-family:var(--font-family-display,var(--font-family-sans));color:#fff;font-weight:700;line-height:1.1}a{color:inherit;transition:opacity var(--transition-fast);text-decoration:none}a:hover{opacity:.8}button{cursor:pointer;background:0 0;border:none;font-family:inherit}.container{width:100%;max-width:1200px;padding-left:var(--spacing-sm);padding-right:var(--spacing-sm);margin:0 auto}.text-gradient{background:var(--gradient-text);-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text}.btn-primary{background:var(--gradient-main);border-radius:var(--radius-full);color:#fff;letter-spacing:.02em;transition:transform var(--transition-medium), box-shadow var(--transition-medium);padding:.75rem 1.5rem;font-weight:600}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 4px 12px #6d28d966}@media (width<=600px){.btn-primary,.btn-secondary{padding:.4rem .8rem;font-size:.95rem}}.glass-panel{background:var(--gradient-glass);-webkit-backdrop-filter:blur(12px);border:1px solid var(--color-border);border-radius:var(--radius-md)}.section{padding:var(--spacing-xl) 0}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:var(--color-bg-dark)}::-webkit-scrollbar-thumb{background:var(--color-bg-card);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--color-primary)}.alphatab-wrapper .at-highlight path,.alphatab-wrapper .at-highlight text,.alphatab-wrapper .at-highlight rect{fill:#10b981!important;stroke:#10b981!important}.alphatab-wrapper .at-highlight text[style]{fill:#10b981!important;stroke:none!important}.skorbitz-app-root{grid-template-rows:auto 1fr;height:100dvh;display:grid;overflow:hidden}.main-content{scroll-padding-top:100px;position:relative;overflow:hidden auto}.main-content.no-scroll{flex-direction:column;display:flex;overflow:hidden}