@import"https://fonts.googleapis.com/css2?family=Inter:opsz,wght@14..32,300;14..32,400;14..32,600;14..32,700&display=swap";:root{--font-family-base: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;--font-family-mono: "JetBrains Mono", "Fira Code", "SF Mono", monospace;--font-weight-light: 300;--font-weight-regular: 400;--font-weight-semibold: 600;--font-weight-bold: 700;--line-height-tight: 1.2;--line-height-normal: 1.5;--line-height-relaxed: 1.7;--letter-spacing-normal: 0;--letter-spacing-wide: .02em;--letter-spacing-wider: .05em;--color-text-primary: #F5F7FA;--color-text-secondary: #c6c8d0;--color-text-tertiary: #898da0;--color-primary: #C355F5;--color-primary-darker: #af56d8;--color-secondary: #BFFC46;--color-secondary-darker: #b7e066;--color-background-base: #0B132B;--color-surface: #111827;--color-border: #1E2A4A;--color-flowing-song: #a0c4ff}*{margin:0;padding:0;box-sizing:border-box}body{font-family:var(--font-family-base);font-weight:var(--font-weight-regular);line-height:var(--line-height-normal);color:var(--color-text-primary);background-color:var(--color-background-base);scroll-behavior:smooth}img,video,canvas{max-width:100%;height:auto}.app-container{position:relative}.global-controls{position:fixed;top:1vh;right:50px;width:17vw;z-index:1000;display:flex;gap:1vw;background:#00000080;padding:3px 10px;border-radius:10px;border:1px solid var(--color-border);-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px);color:#fff;font-size:14px;align-items:center}.global-controls__lang-btn,.global-controls__mute-btn{background:transparent;border:1px solid var(--color-border);color:var(--color-text-primary);padding:4px 6px;border-radius:8px;cursor:pointer;font-family:var(--font-family-base);font-size:.875rem;transition:all .2s ease}.global-controls__lang-btn:hover,.global-controls__mute-btn:hover{border-color:var(--color-primary);color:var(--color-primary)}.global-controls__volume-panel{display:flex;align-items:center;gap:8px}.global-controls__slider{width:5vw;cursor:pointer;accent-color:white}.global-controls__volume-label{min-width:2vw;text-align:right;font-variant-numeric:tabular-nums}.floatingSongs{position:relative;height:auto;margin-bottom:20vh;background:var(--color-background-base)}.stickyContainer{position:sticky;top:0}#container{overflow:hidden;min-height:100vh;position:relative}.clusterForArtist{position:absolute}.scrollingTextContainer{position:relative;margin-top:100vh;height:auto;display:flex;flex-direction:column;align-items:center;justify-content:flex-start;gap:40vh}.scrolling-text{width:65%;max-width:500px;height:auto;background-color:#728c34e6;border-radius:8px;padding:24px 32px;margin:0 auto;text-align:left}.scrolling-text *{color:var(--color-text-primary, #F5F7FA)}.song{position:absolute;white-space:nowrap;color:var(--color-flowing-song)}.triggerStep{height:40vh;margin-top:50vh;margin-bottom:50vh}.scrollingTextEndStep{margin-top:auto;height:40vh}.band-highlight{box-shadow:0 0 25px #c355f599;border:3px solid var(--color-primary);transition:all .3s ease;border-radius:17px;transform:scale(1.01)}.band-highlight:hover{box-shadow:0 0 35px #c355f5cc;transform:scale(1.02)}.artist-tooltip,.album-tooltip{position:absolute;padding:10px 14px;background:#111827f2;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);color:var(--color-text-primary);border-radius:10px;font-family:var(--font-family-base);font-size:.75rem;line-height:1.6;pointer-events:none;z-index:10000;opacity:0;transition:opacity .2s ease;border:1px solid var(--color-border);box-shadow:0 8px 20px #0000004d;max-width:240px;white-space:normal}.artist-tooltip strong,.album-tooltip strong{color:var(--color-secondary);font-size:1rem;display:inline-block;margin-right:8px}.artist-tooltip .tooltip-value,.album-tooltip .tooltip-value{font-weight:var(--font-weight-semibold);color:var(--color-primary)}.artist-info,.album-info{position:absolute;color:var(--color-text-primary);background:#111827f2;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);padding:10px 14px;border-radius:10px;font-family:var(--font-family-base);font-size:.75rem;line-height:1.6;border:1px solid var(--color-border);box-shadow:0 6px 16px #0000004d;white-space:normal;pointer-events:none;z-index:1000;transition:opacity .3s ease;left:100%;top:0;transform:translate(10px);width:max-content;min-width:160px;max-width:240px}.artist-info strong,.album-info strong{color:var(--color-secondary);font-size:1rem;display:inline-block;margin-right:8px}.artist-info .tooltip-value,.album-info .tooltip-value{font-weight:var(--font-weight-semibold);color:var(--color-primary)}.intro{width:100%;height:auto;color:var(--color-text-secondary);position:relative;margin-bottom:20vh;background:var(--color-background-base)}.sticky-container{position:relative;height:100vh}.sticky-headline{position:absolute;top:10%;min-width:80vw;text-align:center;overflow:hidden}.scroll-intro{max-width:550px;width:90%;margin-left:auto;margin-right:auto;text-align:left;padding:2rem;position:absolute;bottom:20%;transition:opacity .3s ease}.scroll-intro.fade-in{opacity:1}.scroll-intro.fade-out{opacity:0;pointer-events:none}.trigger-step{height:50vh;margin-top:20vh}.intro .title{font-size:clamp(2.5rem,8vw,5rem);font-weight:var(--font-weight-bold);line-height:var(--line-height-tight);letter-spacing:var(--letter-spacing-wider);color:var(--color-primary)}.intro .subtitle{font-size:clamp(1rem,4vw,1.5rem);font-weight:var(--font-weight-semibold);line-height:var(--line-height-relaxed);letter-spacing:var(--letter-spacing-wider);color:var(--color-text-primary)}.intro .author{font-size:clamp(.875rem,2vw,1rem);font-weight:var(--font-weight-regular);line-height:var(--line-height-relaxed);letter-spacing:var(--letter-spacing-wider)}.intro .published-time{font-size:clamp(.5rem,1vw,.875rem);font-weight:var(--font-weight-light);line-height:var(--line-height-normal);letter-spacing:var(--letter-spacing-wider);color:var(--color-text-tertiary)}.scroll-intro strong{font-weight:var(--font-weight-semibold);color:var(--color-primary)}.scroll-intro .highlight{color:var(--color-primary, #C355F5);font-weight:var(--font-weight-semibold, 600);background:linear-gradient(120deg,#c355f514,#c355f526);padding:0 4px;border-radius:6px;display:inline-block;transition:all .2s ease}.scroll-intro .highlight-number{color:var(--color-secondary, #BFFC46);font-weight:var(--font-weight-bold, 700);font-size:1.05em;display:inline-block;background:#bffc4614;padding:0 3px;border-radius:4px}.scroll-intro .highlight-subtle{color:var(--color-text-secondary, #8B92A8);font-weight:var(--font-weight-regular, 400);text-decoration:underline;text-decoration-thickness:1px;text-decoration-color:var(--color-primary, #C355F5);text-underline-offset:3px}.transition-one,.transition-two,.transition-three,.transition-four,.transition-five{width:100%;height:500vh;color:var(--color-text-secondary);position:relative;margin-bottom:20vh;background:var(--color-background-base)}.sticky-container{position:sticky;top:0;height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;max-width:550px;width:90%;margin-left:auto;margin-right:auto}.scroll-text{flex:0 0 60vh;position:relative;display:flex;flex-direction:column;align-items:center;justify-content:flex-start;margin-top:25vh;padding:2rem;opacity:1;transition:opacity .8s ease-in-out;text-align:left;line-height:var(--line-height-normal)}.scroll-text.fade-out{opacity:0}.trigger-step-transition-one,.trigger-step-transition-two,.trigger-step-transition-three,.trigger-step-transition-four,.trigger-step-transition-five{height:50vh;margin-top:20vh;border-radius:.5rem}.buttons{display:flex;gap:1rem;justify-content:center;margin-top:7vh}.buttons button{background:#c355f526;color:var(--color-primary, #C355F5);border:1px solid rgba(195,85,245,.4);padding:.6rem 1.2rem;font-size:1rem;font-weight:500;border-radius:.5rem;cursor:pointer;transition:all .25s ease-in-out;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.buttons button:hover{background:#c355f54d;border-color:#c355f5cc;color:#fff;transform:scale(1.05);box-shadow:0 0 12px #c355f54d}.buttons button:active{transform:scale(.98)}.top50Songs{position:relative;height:auto;margin-bottom:20vh;background:var(--color-background-base)}.topsongs-stickyContainer{position:sticky;top:0}#topsongs-container{overflow:hidden;height:100vh;position:relative}.top50-songs{position:absolute;border:2px solid var(--color-border);border-radius:8px;background:var(--color-primary-darker);box-shadow:0 2px 5px #00000026;display:block;text-align:left;padding:6px 8px;transition:transform .25s;cursor:default;z-index:999}.songs-titleLegend{z-index:1}.sankey{z-index:2}.song-title{font-weight:700;font-size:12px;line-height:1.2}.song-artists{margin-top:.5rem}.artist-line{font-size:10px;line-height:1.2;text-align:left}.songs-tooltip,.density-tooltip,.popularity-kde-tooltip,.treemap-tooltip,.sankey-tooltip{position:absolute;padding:10px 14px;background:#111827f2;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);color:var(--color-text-primary);border-radius:10px;font-family:var(--font-family-base);font-size:.75rem;line-height:1.6;pointer-events:none;z-index:10000;opacity:0;transition:opacity .2s ease;border:1px solid var(--color-border);box-shadow:0 8px 20px #0000004d;max-width:240px;white-space:normal}.songs-tooltip strong,.density-tooltip strong,.treemap-tooltip strong,.sankey-tooltip strong{color:var(--color-secondary);font-size:1rem;display:inline-block;margin-right:8px}.songs-tooltip .tooltip-value,.density-tooltip .tooltip-value,.treemap-tooltip .tooltip-value,.sankey-tooltip .tooltip-value{font-weight:var(--font-weight-semibold);color:var(--color-primary)}.popularity-kde-tooltip b{color:var(--color-text-primary);font-size:1rem;display:inline-block;margin-right:8px}.popularity-kde-tooltip .tooltip-value-allsongs{font-weight:var(--font-weight-semibold);color:var(--color-secondary)}.popularity-kde-tooltip .tooltip-value-top50songs{font-weight:var(--font-weight-semibold);color:var(--color-primary)}.playing-highlight{outline:3px solid var(--color-secondary);box-shadow:0 0 12px var(--color-secondary);transition:box-shadow .2s,outline .2s}.scrollingTextContainer-top50songs{position:relative;margin-top:100vh;height:auto;display:flex;flex-direction:column;align-items:center;justify-content:flex-start;gap:40vh}.scrolling-text-top50songs{width:65%;max-width:500px;height:auto;background-color:#728c34e6;border-radius:8px;padding:24px 32px;margin:0 auto;text-align:left}.scrolling-text-top50songs *{color:var(--color-text-primary, #F5F7FA)}.triggerStep-top50songs{height:40vh;margin-bottom:50vh}.scrollingTextEndStep-top50songs{margin-top:auto;height:40vh}.genre-bars,.mood-bars{position:absolute;inset:0;display:flex;flex-direction:column}.genre-bar,.mood-bar{flex:1;width:100%;transition:transform .18s ease,box-shadow .18s ease,filter .18s ease}.genre-bar.hovered,.mood-bar.hovered{transform:scale(1.05) translateY(-1px);box-shadow:0 2px 6px #00000040;filter:brightness(1.18);z-index:10}.node{position:absolute;border-radius:4px;overflow:hidden;box-shadow:0 1px 3px #0003;transition:transform .2s ease,box-shadow .2s ease;cursor:pointer;z-index:1}.node:hover{transform:scale(1.05);box-shadow:0 4px 10px #0006;z-index:10}.sankey-node rect.inactive{opacity:.2}.sankey-link.inactive{opacity:.1}.sankey-link.active{stroke-opacity:.9!important}.sankey-node rect.active{stroke:#fff;stroke-width:2}.four-curves{position:relative;height:auto;margin-bottom:20vh;background:var(--color-background-base)}.four-curves-stickyContainer{position:sticky;top:0}#four-curves-container{position:relative;width:100vw;height:100vh;display:flex;align-items:center;justify-content:center}.scrollingTextContainer-4curves{position:relative;margin-top:100vh;height:auto;display:flex;flex-direction:column;align-items:center;justify-content:flex-start;gap:40vh}.scrolling-text-4curves{width:65%;max-width:500px;height:auto;background-color:#728c34e6;border-radius:8px;padding:24px 32px;margin:0 auto;text-align:left}.scrolling-text-4curves *{color:var(--color-text-primary, #F5F7FA)}.triggerStep-4curves{height:40vh;margin-bottom:50vh}.scrollingTextEndStep-4curves{margin-top:auto;height:40vh}.four-curves-songs{position:absolute;pointer-events:auto;z-index:999}.song-dot{width:100%;height:100%;border-radius:50%;background:#fff9;display:flex;align-items:center;justify-content:center;transition:transform .2s ease,background .2s ease,box-shadow .2s ease}.four-curves-songs:hover .song-dot{transform:scale(1.8);background:var(--color-text-primary);box-shadow:0 0 10px #fffc}.play-icon{position:absolute;width:0;height:0;border-left:6px solid #000;border-top:4px solid transparent;border-bottom:4px solid transparent;opacity:0;transition:opacity .2s ease}.four-curves-songs:hover .play-icon{opacity:1}.four-curves-songs.playing .song-dot{background:var(--color-secondary);box-shadow:0 0 12px var(--color-secondary);transform:scale(1.9)}.four-curves-songs.playing .play-icon{opacity:1;border-left-color:#000}.four-curves-songs.paused .play-icon{width:8px;height:10px;border:none;background:#000}.song-tooltip{position:absolute;padding:10px 14px;background:#111827f2;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);color:var(--color-text-primary);border-radius:10px;font-family:var(--font-family-base);font-size:.75rem;line-height:1.6;pointer-events:none;z-index:10000;opacity:0;transition:opacity .2s ease;border:1px solid var(--color-border);box-shadow:0 8px 20px #0000004d;max-width:240px;white-space:normal}.song-tooltip strong{color:var(--color-secondary);font-size:1rem;display:inline-block;margin-right:8px}.song-tooltip .tooltip-value{font-weight:var(--font-weight-semibold);color:var(--color-primary)}.kde-grid{display:grid;grid-template-columns:repeat(2,1fr);grid-auto-rows:auto;gap:24px 16px;width:70vw;max-width:900px;margin:0 auto;padding:0;box-sizing:border-box}.kde-card{margin:0;padding:16px;box-sizing:border-box;display:flex;flex-direction:column;align-items:center;justify-content:flex-start;overflow:visible;will-change:transform;transform-origin:center center;background:transparent}.kde-card svg{width:100%;height:auto;display:block;overflow:visible}.kde-card-title{font-size:1rem;color:var(--color-text-primary);font-weight:var(--font-weight-semibold);text-align:center;width:100%;margin-bottom:4px}.kde-card svg .curve{stroke-width:1.5px;fill:none}.kde-card svg .x-axis path,.kde-card svg .x-axis line{stroke:var(--color-text-tertiary)}.kde-card svg .x-axis text{fill:var(--color-text-secondary);font-size:9px}.kde-area-hover,.kde-area-ref{pointer-events:none}.joyplot{position:relative;height:auto;margin-bottom:20vh;background:var(--color-background-base);color:var(--color-text-secondary)}.joyplot-stickyContainer{position:sticky;top:0}#joyplot-container{position:relative;width:100vw;height:100vh;display:flex;align-items:center;justify-content:center}#joyplot-container:not(.exploratory){display:block;width:100vw;height:100vh;overflow:hidden}#joyplot-container:not(.exploratory) .joyplot-div{width:100vw!important;height:100vh!important;flex:0 0 auto!important}#joyplot-container:not(.exploratory) .controls-div,#joyplot-container:not(.exploratory) .overview-div{width:100%!important;height:auto!important;flex:0 0 auto!important;display:block!important}#joyplot-container:not(.exploratory) .joyplot-title{display:none}#joyplot-container:not(.exploratory) .left-panel,#joyplot-container:not(.exploratory) .right-panel{display:block!important;width:100%!important;height:auto!important;padding:0!important;gap:0!important}#joyplot-container:not(.exploratory) .joyplot-stickyContainer{position:static!important;top:auto!important}#joyplot-container.exploratory{display:flex;flex-direction:row}#joyplot-container.exploratory .left-panel{width:70%;height:100%;display:flex;flex-direction:column;padding:20px;gap:6px}#joyplot-container.exploratory .right-panel{width:30%;height:100%;display:flex;flex-direction:column;padding-top:35vh;padding-left:1vw;padding-right:2vw;text-align:left;line-height:var(--line-height-regular)}#joyplot-container.exploratory .joyplot-title{height:5%;font-size:clamp(1.25rem,3vw,1.75rem);font-weight:var(--font-weight-semibold);display:flex!important;flex-direction:column;align-items:center;justify-content:center;margin-bottom:2vh;color:var(--color-text-primary)}#joyplot-container.exploratory .controls-div{height:20%}.joyplot-controls{font-family:var(--font-family-base);background:#111827e6;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border:1px solid var(--color-border);border-radius:8px;padding:.5rem .75rem;display:flex;flex-direction:row;align-items:center;gap:.85rem;box-shadow:0 4px 12px #0000004d;flex-wrap:wrap}.joyplot-controls label{display:flex;flex-direction:row;align-items:center;gap:.35rem;font-size:.85rem;font-weight:var(--font-weight-medium);color:var(--color-text-secondary)}.joyplot-controls select{font-family:var(--font-family-base);font-size:.85rem;font-weight:var(--font-weight-regular);color:var(--color-text-primary);background:#0006;border:1px solid var(--color-border);border-radius:8px;padding:0rem 1.5rem 0rem .6rem;cursor:pointer;transition:all .2s ease;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23C355F5' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right .5rem center;background-size:8px;min-width:100px}.joyplot-controls select:hover{border-color:var(--color-primary);background-color:#0009}.joyplot-controls select:focus{outline:none;border-color:var(--color-primary);box-shadow:0 0 0 2px #c355f540}.joyplot-controls select option:checked{background:var(--color-primary);color:#fff}.joyplot-controls select option{background:var(--color-surface);color:var(--color-text-primary);padding:.3rem}.joyplot-controls .joyplot-legend{flex-basis:100%;margin-top:.3rem;border-top:1px solid var(--color-border);padding-top:0rem}.joyplot-controls .joyplot-legend-title{font-size:.85rem;margin-bottom:.3rem}.joyplot-controls .joyplot-legend-items{display:flex;flex-wrap:wrap;gap:.35rem;max-height:80px;overflow-y:auto}.joyplot-controls .joyplot-legend-item{gap:.2rem;font-size:.65rem}.joyplot-controls .joyplot-legend-color{width:10px;height:10px;border-radius:2px}#joyplot-container.exploratory .joyplot-div{height:50%;border:2px solid var(--color-border)}#joyplot-container.exploratory .overview-div{height:20%;border:2px solid var(--color-border)}#joyplot-container.exploratory .illustration-area{opacity:0;transition:opacity .4s ease}#joyplot-container.exploratory .illustration-area.visible{opacity:1}.scrollingTextContainer-joyplot{position:relative;margin-top:150vh;height:auto;display:flex;flex-direction:column;align-items:center;justify-content:flex-start;gap:40vh}.scrolling-text-joyplot{width:65%;max-width:500px;height:auto;background-color:#728c34e6;border-radius:8px;padding:24px 32px;margin:0 auto;text-align:left}.scrolling-text-joyplot *{color:var(--color-text-primary, #F5F7FA)}.triggerStep-joyplot,.triggerStep-illustration.amp60,.triggerStep-illustration.spec60{height:40vh;margin-bottom:50vh}.scrollingTextEndStep-joyplot{margin-top:auto;height:40vh}.joyplot-tooltip{position:absolute;padding:10px 14px;background:#111827f2;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);color:var(--color-text-primary);border-radius:10px;font-family:var(--font-family-base);font-size:.75rem;line-height:1.6;pointer-events:none;z-index:10000;opacity:0;transition:opacity .2s ease;border:1px solid var(--color-border);box-shadow:0 8px 20px #0000004d;max-width:240px;white-space:normal}.joyplot-tooltip strong{color:var(--color-secondary);font-size:1rem;display:inline-block;margin-right:8px}.joyplot-tooltip .tooltip-value{font-weight:var(--font-weight-semibold);color:var(--color-primary)}.joyplot-close-btn{position:absolute;top:15px;right:25px;padding:6px 10px;background:#323232b3;color:var(--color-primary);font-size:16px;font-weight:700;cursor:pointer;border:1px solid var(--color-primary-darker);border-radius:4px;-webkit-user-select:none;user-select:none;opacity:0;z-index:10;transition:background .2s,opacity .2s}.joyplot-close-btn:hover{background:#c355f54d;border-color:#c355f5cc;color:#fff;transform:scale(1.05);box-shadow:0 0 12px #c355f54d}.joyplot-close-btn:active{transform:scale(.98)}.mode-toggle-btn{margin-top:3vh;font-family:var(--font-family-base);font-size:.7rem;font-weight:var(--font-weight-regular);color:var(--color-primary);background:transparent;border:1px solid rgba(195,85,245,.4);border-radius:8px;padding:.5rem 1rem;cursor:pointer;transition:all .2s ease;white-space:nowrap}.mode-toggle-btn:hover{background:#c355f526;border-color:var(--color-primary);color:#fff;transform:translateY(-1px)}.mode-toggle-btn:active{transform:translateY(0)}.zoom-frame{fill:none;stroke:var(--color-secondary);stroke-width:3px}.cqtIllustration{position:relative;margin-bottom:20vh;background:var(--color-background-base);color:var(--color-text-secondary)}.text-cqtIllustration{height:100vh;max-width:550px;width:90%;margin-left:auto;margin-right:auto;padding:2rem;display:flex;flex-direction:column;align-items:flex-start;justify-content:center;text-align:left!important}.cqtIllustration-stickyContainer{position:sticky;top:0;height:100vh;display:flex;align-items:center;justify-content:center}#cqt-illustration{overflow:hidden;height:70vh;width:70vw;max-width:1200px;position:relative}.cqtIllustration-layer{position:absolute;left:0;top:0;width:100%;height:100%;object-fit:contain;opacity:0;transition:opacity .6s}.scrollingTextContainer-cqtIllustration{position:relative;margin-top:100vh;height:auto;display:flex;flex-direction:column;align-items:center;justify-content:flex-start;gap:40vh}.scrolling-text-cqtIllustration{font-size:1.5rem;color:#fff;text-align:center;height:40vh}.triggerStep-cqtIllustration{height:100vh}.scrollingTextEndStep-cqtIllustration{margin-top:auto;height:40vh}.cqt{position:relative;height:1200vh;margin-bottom:20vh;background:var(--color-background-base);color:var(--color-text-secondary)}.cqt-stickyContainer{position:sticky;top:0;display:flex;width:100%;height:100vh;overflow:hidden}#cqt-container{width:75%;height:100%;display:flex;flex-direction:column;overflow:hidden}.cqt-layout{display:flex;width:100%;height:100%}.cqt-left{height:100%;display:flex;align-items:center;justify-content:center}.cqt-right{top:0;width:30%;display:flex;flex-direction:column;padding-top:35vh;padding-left:1vw;padding-right:2vw;text-align:left}.cqt-stage{width:100%;height:100%;display:flex;flex-direction:column;padding:1rem 2rem .2rem;box-sizing:border-box;gap:0}.cqt-header-container{flex:0 0 auto;display:flex;align-items:center;justify-content:center}.cqt-header{display:inline-flex;align-items:center;gap:10px}.cqt-title{color:var(--color-text-primary);font-size:clamp(1.25rem,3vw,1.75rem);font-weight:var(--font-weight-semibold)}.cqt-explore-panel{flex:0 0 auto;padding-top:1vh;padding-bottom:1vh;padding-left:48vw}.cqt-explore-panel.visible{opacity:1}.cqt-explore-panel.hidden{opacity:0;pointer-events:none;transform:translateY(10px)}.cqt-legend-wrapper .legend-title{display:none}.cqt-legend-wrapper{flex:0 0 auto;width:100%;display:flex;flex-direction:column;align-items:center;justify-content:flex-end;margin:0;max-height:80px;box-sizing:border-box}.cqt-legend-wrapper .energy-bar{max-width:320px;width:100%}.cqt-legend-wrapper .energy-bar canvas{width:100%;height:22px;box-shadow:0 2px 4px #0000004d}.cqt-legend-labels{display:flex;justify-content:space-between;max-width:320px;width:100%;font-size:.82rem;color:var(--color-text-secondary);padding:0 4px}.cqt-play{font-family:var(--font-family-base);font-size:.75rem;font-weight:var(--font-weight-medium);color:var(--color-primary);background:transparent;border:1px solid rgba(195,85,245,.4);border-radius:20px;padding:6px 16px;cursor:pointer;transition:all .2s ease;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.cqt-play:hover{background:#c355f526;border-color:var(--color-primary);color:#fff;transform:translateY(-1px)}.cqt-play:active{transform:translateY(0)}.cqt-spectrogram-wrapper{flex:1 1 auto;position:relative;min-height:0;overflow:hidden;border:1px solid rgba(255,255,255,.1)}.cqt-spectrogram-canvas{position:absolute;width:100%!important;height:100%!important;display:block;z-index:0}.cqt-overlay{position:absolute;background:#0009;pointer-events:none}.cqt-capture-box{position:absolute;border:1.5px solid #ffffff;pointer-events:none}.cqt-playhead{position:absolute;border-left:2px solid white;box-shadow:0 0 8px #ffffffe6;pointer-events:none;z-index:20;transition:all .05s linear}.cqt-playhead.flash{border-left:3.5px solid #ffffff;box-shadow:0 0 12px #fff,0 0 22px #aff,0 0 35px #6cf;filter:brightness(1.8)}.cqt-framebar{flex:0 0 100px;width:100%;display:flex;padding-top:1rem}.cqt-framebar-inner{display:flex;align-items:center;justify-content:center;width:100%;height:35%}.cqt-framebar.hidden{opacity:0;pointer-events:none}.cqt-framebar.visible{opacity:1}.cqt-framebar-rect{height:100%;position:relative}.framebar-label{position:absolute;bottom:-1.2rem;left:50%;transform:translate(-50%);font-size:.7rem;color:var(--color-text-secondary);pointer-events:none;-webkit-user-select:none;user-select:none}.cqt-text{line-height:var(--line-height-regular)}.scrollingTextContainer-cqt{position:relative;margin-top:100vh;height:auto;display:flex;flex-direction:column;align-items:center;justify-content:flex-start;gap:40vh}.scrolling-text-cqt{font-size:1.5rem;color:#fff;text-align:center;height:40vh}.triggerStep-cqt{height:40vh;margin-bottom:50vh}.scrollingTextEndStep-cqt{margin-top:auto;height:40vh}.cqt-explore-panel select{font-family:var(--font-family-base);font-size:.75rem;font-weight:var(--font-weight-regular);color:var(--color-text-primary);background:#111827e6;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border:1px solid var(--color-border);border-radius:8px;padding:.4rem 2rem .4rem .8rem;cursor:pointer;transition:all .2s ease;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23C355F5' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right .6rem center;background-size:10px;min-width:120px;width:auto;max-width:160px}.cqt-explore-panel select:hover{border-color:var(--color-primary);background-color:#1e293be6}.cqt-explore-panel select:focus{outline:none;border-color:var(--color-primary);box-shadow:0 0 0 2px #c355f540}.cqt-explore-panel select option{background:var(--color-surface);color:var(--color-text-primary);padding:.5rem}.cqt-explore-panel select option:checked{background:var(--color-primary);color:#fff}.hpcpIllustration{position:relative;margin-bottom:20vh;background:var(--color-background-base);color:var(--color-text-secondary)}.text-hpcpIllustration{height:100vh;max-width:550px;width:90%;margin-left:auto;margin-right:auto;padding:2rem;display:flex;flex-direction:column;align-items:flex-start;justify-content:center;text-align:left}.hpcpIllustration-stickyContainer{position:sticky;top:0;height:100vh;display:flex;align-items:center;justify-content:center}#hpcp-illustration{overflow:hidden;height:70vh;width:70vw;max-width:1200px;position:relative}.hpcpIllustration-layer{position:absolute;left:0;top:0;width:100%;height:100%;object-fit:contain;opacity:0;transition:opacity .6s}.base{opacity:1}.scrollingTextContainer-hpcpIllustration{position:relative;margin-top:100vh;height:auto;display:flex;flex-direction:column;align-items:center;justify-content:flex-start;gap:40vh}.scrolling-text-hpcpIllustration{font-size:1.5rem;color:#fff;text-align:center;height:40vh;background:#398fe080}.triggerStep-hpcpIllustration{height:100vh}.scrollingTextEndStep-hpcpIllustration{margin-top:auto;height:40vh}.hpcp-comparision{position:relative;margin-bottom:20vh;background:var(--color-background-base)}.hpcp-comparision-stickyContainer{position:sticky;top:0;display:flex;width:100%;height:100vh}#hpcp-comparision-container{width:70%;position:relative;height:100%;overflow:hidden;padding:2rem 0 2rem 4rem}.hpcp-comparision-right{top:0;width:30%;align-items:center;display:flex;flex-direction:column;padding-top:35vh;padding-left:1vw;padding-right:2vw;text-align:left;color:var(--color-text-secondary)}.hpcp-comparision-stage{width:90%;max-width:900px;display:flex;flex-direction:column;margin-top:2vh;height:100%}.hpcp-comparision-title{text-align:center;height:10%;margin-bottom:2rem}.hpcp-comparision-title h2{color:var(--color-text-primary);font-size:clamp(1.25rem,3vw,1.75rem);font-weight:var(--font-weight-semibold);margin-bottom:8vh}.hpcp-comparision-selector{display:flex;justify-content:center;gap:3vw;margin-bottom:1vh}.hpcp-comparision-selector label{font-family:var(--font-family-base);font-size:.9rem;font-weight:var(--font-weight-medium);color:var(--color-text-secondary);letter-spacing:var(--letter-spacing-wide)}.instrument-blocks{display:grid;grid-template-columns:repeat(3,1fr);grid-auto-rows:minmax(150px,1fr);gap:1rem;width:100%;height:90%}.instrument-block{display:flex;flex-direction:column;align-items:center;gap:.3rem}.instrument-button{position:relative;width:100%;padding:.3rem 1rem;margin-bottom:.5rem;color:var(--color-primary);border:1px solid var(--color-border);border-radius:6px;background:transparent;cursor:pointer;overflow:hidden;text-align:center}.instrument-button:hover{background:transparent;color:var(--color-text-primary);border:1px solid var(--color-primary);transform:translateY(-1px);box-shadow:0 4px 8px #00000080}.instrument-button:active{transform:translateY(1px);box-shadow:0 1px 2px #0009;background:transparent}.instrument-button.playing{background:var(--color-primary);border-color:var(--color-text-primary);color:var(--color-text-primary)}.instrument-button .progress{position:absolute;left:0;top:0;height:100%;background:var(--color-secondary);z-index:0;transition:width .1s linear}.instrument-button.paused{background:#2a2a2a;opacity:.8;color:var(--color-text-primary)}.instrument-button .instrument-label{position:relative;z-index:1;font-size:.95rem}.instrument-canvas{width:100%;aspect-ratio:2 / 1;position:relative}.instrument-canvas canvas{position:absolute;top:0;left:0;width:100%;height:100%}.hpcp-legend-wrapper{display:flex;flex-direction:column;align-items:center;justify-content:center;width:100%;height:100%}.hpcp-legend-wrapper .energy-bar{display:flex;flex-direction:column;align-items:center;width:100%;max-width:150px}.hpcp-legend-wrapper .energy-bar canvas{width:100%;height:18px;box-shadow:0 2px 4px #0000004d}.hpcp-legend-wrapper .legend-title{font-size:1rem;color:#ddd;margin-bottom:.5rem;font-weight:700}.hpcp-legend-labels{display:flex;justify-content:space-between;width:100%;max-width:150px;font-size:.8rem;color:#ddd;margin-top:6px;padding:0 2px}.hpcp-comparision-text{font-size:1rem;line-height:var(--line-height-regular)}.triggerStep-hpcp-comparision{height:40vh;margin-bottom:50vh}.hpcp-example{position:relative;height:auto;background:var(--color-background-base);color:var(--color-text-secondary)}.hpcp-example-stickyContainer{position:sticky;top:0;display:flex;width:100%;height:100vh;overflow:hidden}#hpcp-example-container{width:70%;height:100%;display:flex;flex-direction:column;overflow:hidden}.hpcp-example-layout{display:flex;width:100%;height:100%}.hpcp-example-left{height:100%;display:flex;align-items:center;justify-content:center}.hpcp-example-right{top:0;width:30%;align-items:center;display:flex;flex-direction:column;padding-top:35vh;padding-left:1vw;padding-right:2vw;text-align:left;color:var(--color-text-secondary)}.hpcp-example-stage{width:100%;height:100%;display:flex;flex-direction:column;padding:1rem 2rem .2rem;box-sizing:border-box;gap:0}.hpcp-example-header-container{flex:0 0 auto;display:flex;align-items:center;justify-content:center;margin-bottom:8vh}.hpcp-example-header{display:inline-flex;align-items:center}.hpcp-example-title{color:var(--color-text-primary);font-size:clamp(1.25rem,3vw,1.75rem);font-weight:var(--font-weight-semibold)}.hpcp-example-legend-wrapper .legend-title{display:none}.hpcp-example-legend-wrapper{flex:0 0 auto;width:100%;display:flex;flex-direction:column;align-items:center;justify-content:flex-end;margin:0;max-height:80px;box-sizing:border-box}.hpcp-example-legend-wrapper .energy-bar{max-width:320px;width:100%}.hpcp-example-legend-wrapper .energy-bar canvas{width:100%;height:22px;box-shadow:0 2px 4px #0000004d}.hpcp-example-legend-labels{display:flex;justify-content:space-between;max-width:320px;width:100%;font-size:.75rem}.hpcp-example-spectrogram-wrapper{flex:1 1 auto;position:relative;min-height:0;overflow:hidden}.hpcp-example-spectrogram-canvas{position:absolute;width:100%!important;height:100%!important;display:block;z-index:0}.hpcp-example-text{font-size:1rem;line-height:var(--line-height-regular)}.scrollingTextContainer-hpcp-example{position:relative;margin-top:100vh;height:auto;display:flex;flex-direction:column;align-items:center;justify-content:flex-start;gap:40vh}.scrolling-text-hpcp-example{font-size:1.5rem;color:#fff;text-align:center;height:40vh}.triggerStep-hpcp-example{height:40vh;margin-bottom:50vh}.scrollingTextEndStep-hpcp-example{margin-top:auto;height:40vh}.hpcpCircle{position:relative;margin-bottom:20vh;background:var(--color-background-base)}.text-hpcpCircle{height:100vh;max-width:550px;width:90%;margin-left:auto;margin-right:auto;padding:2rem;display:flex;flex-direction:column;padding-top:20vh;justify-content:center;text-align:left;color:var(--color-text-secondary)}.hpcpCircle-stickyContainer{position:sticky;top:0;height:100vh;display:flex;align-items:center;justify-content:center}#hpcp-circle-container{width:100%;height:100%;position:relative}.hpcp-circle-layout{display:flex;width:100%;height:100%}.hpcp-circle-left{width:70%;height:100%;display:flex;align-items:center;justify-content:center;overflow:hidden;position:relative;padding-left:0}.hpcp-circle-left svg{max-width:60vw;width:100%;height:100%;display:block}.hpcp-legend-group{position:absolute;top:5vh;right:2vw;width:140px;display:flex;flex-direction:column;gap:12px}.hpcp-legend-group .legend-title{font-size:1rem;color:#ddd;margin-bottom:.5rem;font-weight:700}.hpcp-legend-mean,.hpcp-legend-var{flex:0 0 auto;width:100%;display:flex;flex-direction:column;align-items:center;justify-content:flex-end;margin:0;max-height:80px;box-sizing:border-box}.hpcp-legend-group .energy-bar{max-width:320px;width:100%}.hpcp-legend-group .energy-bar canvas{width:100%;height:22px;box-shadow:0 2px 4px #0000004d}.hpcp-legend-group .legend-labels{display:flex;justify-content:space-between;max-width:320px;width:100%;font-size:.82rem;color:#ddd;padding:0 4px}.hpcp-circle-right{width:30%;height:100%;display:flex;align-items:center;justify-content:center;padding:2rem;box-sizing:border-box;color:#ddd}.hpcp-song-detail strong,.hpcp-pitch-detail strong,.area-illustration{color:var(--color-secondary);font-size:1.25rem;display:inline-block;margin-right:8px}.scrollingTextContainer-hpcpCircle{position:relative;margin-top:100vh;height:auto;display:flex;flex-direction:column;align-items:center;justify-content:flex-start;gap:40vh}.scrolling-text-hpcpCircle{width:65%;max-width:500px;height:auto;background-color:#728c34e6;border-radius:8px;padding:24px 32px;margin:0 auto;text-align:left}.scrolling-text-hpcpCircle *{color:var(--color-text-primary, #F5F7FA)}.triggerStep-hpcpCircle{height:100vh}.scrollingTextEndStep-hpcpCircle{margin-top:auto;height:40vh}.nebula{position:relative;margin-bottom:20vh;background:var(--color-background-base);height:2500vh}.nebula-stickyContainer{position:sticky;top:0;height:100vh;width:100vw;display:flex;align-items:center;justify-content:center;overflow:hidden}#nebula-container{width:100vw;height:100vh;position:relative;overflow:hidden}.text-nebula{height:100vh;max-width:550px;width:90%;margin-left:auto;margin-right:auto;padding:2rem;display:flex;flex-direction:column;padding-top:30vh;justify-content:center;text-align:left;font-size:2rem}.text-nebula h3{font-size:1rem;font-weight:300;color:var(--color-text-secondary)}.nebula-tooltip{position:fixed;background:#000000d9;color:#fff;padding:12px 16px;border-radius:8px;font-size:13px;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;max-width:350px;max-height:400px;overflow-y:auto;pointer-events:none;z-index:10000;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border:1px solid rgba(255,255,255,.2);box-shadow:0 4px 20px #00000080;line-height:1.5;opacity:.7}.tooltip-header{margin-bottom:12px;border-bottom:1px solid rgba(255,255,255,.2);padding-bottom:8px}.tooltip-song-name{font-size:16px;font-weight:700;margin-bottom:4px}.tooltip-artist-album{color:#aaa;font-size:12px}.tooltip-popularity{color:#7dd3fc;font-size:11px;margin-top:4px}.tooltip-section{margin-bottom:12px}.tooltip-section-title{font-size:12px;font-weight:700;color:#aaa;margin-bottom:6px;text-transform:uppercase;letter-spacing:.5px}.tooltip-song-list{display:grid;grid-template-columns:1fr;gap:4px;max-height:150px;overflow-y:auto}.tooltip-song-item{color:#ddd;font-size:12px;padding-left:8px;border-left:2px solid rgba(255,255,255,.2)}.tooltip-album-song-item{color:#ddd;font-size:12px;padding-left:8px;border-left:2px dashed rgba(255,255,255,.2)}.tooltip-artist-name{color:#888;margin-left:6px}.nebula-tooltip::-webkit-scrollbar{width:4px}.nebula-tooltip::-webkit-scrollbar-track{background:#ffffff1a;border-radius:4px}.nebula-tooltip::-webkit-scrollbar-thumb{background:#ffffff4d;border-radius:4px}.ending-section{min-height:100vh;background:var(--color-background-base);display:flex;align-items:center;justify-content:center;padding:80px 20px}.ending-container{max-width:600px;width:90%;margin:0 auto;padding:2rem;color:var(--color-text-secondary);text-align:left;font-size:1rem;line-height:var(--line-height-relaxed)}.ending-content h1{font-size:2rem;margin-bottom:1.5rem;color:var(--color-primary);font-weight:500;text-align:center}.ending-content h2{font-size:1rem}.ending-content h3{font-size:1rem;text-align:right;font-weight:var(--font-weight-regular)}.ending-content p{margin-bottom:1rem}.ending-content blockquote{margin:1rem 0;padding:1rem 1.5rem;border-left:6px solid var(--color-primary);background:#7dd3fc0d;font-style:italic;color:var(--color-text-primary);font-size:2rem}.ending-content .cta-buttons{display:flex;flex-wrap:wrap;gap:16px;justify-content:center;margin:2rem 0}.ending-content .cta-button{display:inline-flex;align-items:center;gap:8px;padding:10px 20px;background:transparent;border:1px solid var(--color-primary);border-radius:40px;color:var(--color-primary);text-decoration:none;font-size:14px;font-weight:500;transition:all .2s ease}.ending-content .cta-button:hover{background:var(--color-primary);color:var(--color-background-base)}.ending-content .author-info{margin-top:2rem;padding-top:1.5rem;border-top:1px solid rgba(255,255,255,.1);font-size:13px;color:#888}.ending-content .author-info a{color:var(--color-primary);text-decoration:none}.ending-content .author-info a:hover{text-decoration:underline}.ending-content .social-links{display:flex;gap:16px;justify-content:center;margin:1.5rem 0}.ending-content .social-links a{color:#aaa;text-decoration:none;font-size:13px;transition:color .2s}.ending-content .social-links a:hover{color:var(--color-primary)}@media(max-width:600px){.ending-container{padding:1rem}.ending-content h1{font-size:1.6rem}.ending-content .cta-button{padding:8px 16px;font-size:12px}}.ending-content a{color:var(--color-primary)}.ending-content a:hover{color:var(--color-secondary)}