#references-section ol,#references-section ul,#references-section li,#references-section ol li,#references-section ul li{font-size:1em!important}#timeline-embed{margin-top:.625em}:root{--bg-primary: #181820;--bg-secondary: #23232e;--bg-tertiary: #2b2b3c;--text-primary: #fafafa;--text-secondary: #fff;--accent-primary: #90caf9;--accent-secondary: #1976d2;--accent-tertiary: #f48fb1;--border-color: rgba(144, 202, 249, .3);--shadow-color: rgba(0, 0, 0, .1);--highlight-color: rgba(144, 202, 249, .1);--filter-bg: rgba(35, 35, 46, .95);--chart-bg: rgba(35, 35, 46, .9);--overlay-bg: rgba(24, 24, 32, .92);--mapbox-style: "mapbox://styles/mapbox/dark-v11";--timeline-bg: #23232e;--timeline-event-bg: #2b2b3c;--timeline-event-color: #fafafa;--timeline-event-active-bg: #ffe066;--timeline-event-active-color: #23232e}[data-theme=light]{--bg-primary: #ffffff;--bg-secondary: #f5f7fa;--bg-tertiary: #e2e8f0;--text-primary: #1a202c;--text-secondary: #4a5568;--text-tertiary: #718096;--accent-primary: #3182ce;--accent-secondary: #2b77cb;--accent-tertiary: #1e88e5;--border-color: rgba(59, 130, 246, .2);--shadow-color: rgba(0, 0, 0, .1);--highlight-color: rgba(59, 130, 246, .1);--filter-bg: rgba(255, 255, 255, .95);--chart-bg: rgba(255, 255, 255, .9);--overlay-bg: rgba(255, 255, 255, .8);--mapbox-style: "mapbox://styles/mapbox/light-v11";--timeline-bg: #f8f8f8;--timeline-event-bg: #eaeaea;--timeline-event-color: #000;--timeline-event-active-bg: #ffe066;--timeline-event-active-color: #000}#scrolly-capacity-chart-container{position:fixed;top:20px;left:calc(30vw + 20px);background:var(--filter-bg);padding:15px 35px 25px 15px;border-radius:15px;box-shadow:0 2px 10px var(--shadow-color);z-index:999;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);border:1px solid var(--border-color);width:120px;height:calc(100vh - 220px);transition:opacity .3s ease,visibility .3s ease,background-color .3s ease;overflow:visible}.y-axis-toggle-btn{background:var(--accent-secondary);color:#fff;border:none;border-radius:6px;padding:4px 8px;font-size:10px;font-weight:500;cursor:pointer;transition:all .2s ease;width:auto;min-width:70px;max-width:90px;text-align:center;box-shadow:0 1px 3px var(--shadow-color);z-index:10}.y-axis-toggle-btn.scrolly-chart-toggle{position:absolute;bottom:0;right:-100px;z-index:1010}.y-axis-toggle-btn.interactive-chart-toggle{display:block;margin-top:0;width:100%;max-width:none}#interactive-current-year{display:none}#interactive-year-display{padding:0!important}.y-axis-toggle-btn:hover{background:var(--accent-primary);transform:translateY(-1px);box-shadow:0 2px 6px var(--shadow-color)}.y-axis-toggle-btn:active{transform:translateY(0);box-shadow:0 1px 3px var(--shadow-color)}html{overflow-x:hidden}body{margin:0;padding:0;font-family:Arial,sans-serif;overflow-x:hidden;background-color:var(--bg-primary);color:var(--text-primary);transition:background-color .3s ease,color .3s ease}#scroll-invitation{background:#1976d2!important}#map{margin-bottom:1.5em;position:fixed;inset:0;width:100vw;height:100vh;z-index:1}#introduction{background:var(--bg-secondary);color:var(--text-primary);padding:3rem 2rem;margin-bottom:2rem;border-bottom:2px solid var(--border-color);position:relative;z-index:3;transition:background-color .3s ease,color .3s ease}#introduction h1{font-size:2.5rem;margin-bottom:1.5rem;text-align:center;color:var(--accent-primary);font-weight:700}.intro-content{max-width:1200px;margin:0 auto}.intro-description{font-size:1.2rem;line-height:1.6;text-align:center;margin-bottom:3rem;color:var(--text-secondary)}.feature-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:2rem;margin-bottom:3rem}.feature-item{background:var(--bg-tertiary);padding:1.5rem;border-radius:8px;border:1px solid var(--border-color);cursor:default}.feature-item h3{font-size:1.1rem;margin-bottom:.8rem;color:var(--accent-primary)}.feature-item p{font-size:.95rem;line-height:1.5;color:var(--text-secondary)}.intro-instructions{background:var(--bg-tertiary);padding:2rem;border-radius:8px;margin-bottom:3rem;border:1px solid var(--border-color)}.intro-instructions h2{font-size:1.5rem;margin-bottom:1.5rem;color:var(--accent-primary);text-align:center}.intro-instructions ol{max-width:800px;margin:0 auto;padding-left:1.5rem}.intro-instructions li{margin-bottom:1rem;line-height:1.6;color:var(--text-secondary)}.intro-instructions strong{color:var(--accent-primary)}.intro-cta{text-align:center}.cta-buttons{display:flex;gap:1rem;justify-content:center;margin-bottom:1rem;flex-wrap:wrap}.cta-button{background:var(--accent-secondary);color:#fff;padding:1rem 2rem;border:none;border-radius:8px;font-size:1.1rem;font-weight:600;cursor:pointer;transition:background-color .2s ease,transform .2s ease;min-width:160px}.cta-button:hover{background:var(--accent-primary);transform:translateY(-1px)}.cta-secondary{background:var(--bg-tertiary);border:2px solid var(--accent-secondary);color:var(--accent-secondary)}.cta-secondary:hover{background:var(--accent-secondary);color:#fff}.intro-note{font-size:.9rem;color:var(--text-secondary);font-style:italic}@media (max-width: 768px){#introduction{padding:2rem 1rem}#introduction h1{font-size:2rem}.intro-description{font-size:1.1rem}.feature-grid{grid-template-columns:1fr;gap:1.5rem}.intro-instructions{padding:1.5rem}.cta-buttons{flex-direction:column;align-items:center}.cta-button{width:100%;max-width:250px}}.story-header{padding-left:1rem;padding-top:1rem}.story-subtitle,.story-byline{padding-left:1rem}#story{position:relative;width:30vw;min-height:100vh;background:var(--overlay-bg);color:var(--text-primary);z-index:2;pointer-events:auto;margin-right:auto;margin-left:0;padding-bottom:18em;transition:background-color .3s ease,color .3s ease}.chapter{margin:2em 1em;padding:1em;background:var(--bg-secondary);color:var(--text-tertiary);border-radius:8px;transition:box-shadow .2s,background-color .3s ease,color .3s ease;text-align:left;font-family:Arial,sans-serif;opacity:.8}.chapter.active{box-shadow:0 0 0 4px var(--accent-primary);background:var(--bg-tertiary);color:var(--text-primary);opacity:1}.source-indicator{font-size:.8rem;color:var(--text-secondary);margin-top:.5rem;font-style:italic;text-align:right;width:100%;cursor:pointer;transition:color .3s ease}.source-indicator:hover{color:var(--accent-primary)}body{min-height:200vh;margin:0;padding:0;display:block}#interactive-map-section{min-height:100vh;background:var(--bg-primary);position:relative;z-index:10;display:flex;flex-direction:column;align-items:center;justify-content:flex-start;padding-top:2em;transition:background-color .3s ease;overflow:visible}#interactive-map-section h2{color:var(--text-secondary);margin-bottom:2em;transition:color .3s ease}#interactive-content{display:flex;gap:2em;align-items:flex-start;max-width:100vw;width:100%;justify-content:center;overflow:visible}#interactive-map{width:100vw;height:80vh;border-radius:0;position:relative;overflow:visible;box-shadow:none}#interactive-map .mapboxgl-ctrl-attrib{display:none}#interactive-capacity-chart-container{background:var(--filter-bg);padding:15px 35px 25px 15px;border-radius:15px;box-shadow:0 2px 10px var(--shadow-color);-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);border:1px solid var(--border-color);width:160px;height:calc(70vh - 40px);transition:opacity .3s ease,visibility .3s ease,background-color .3s ease;overflow:visible;flex-shrink:0;position:relative;opacity:0;pointer-events:none;transition:opacity .6s cubic-bezier(.4,0,.2,1)}#interactive-capacity-chart-container h3{margin:0 0 15px;font-size:14px;color:var(--text-primary);text-align:center;font-weight:600}#interactive-capacity-chart{width:100%;height:calc(100% - 65px);margin-top:30px}#references-section{min-height:30vh;width:100vw;background:var(--bg-secondary);color:var(--text-primary);display:flex;flex-direction:column;align-items:center;justify-content:flex-start;padding:2em 0 3em;position:relative;z-index:10;transition:background-color .3s ease,color .3s ease}#references-section h2{color:var(--text-secondary);margin-bottom:1em;transition:color .3s ease}#references-section ul{list-style:none;padding:0;margin:0;text-align:center}#references-section li{margin-bottom:.5em;font-size:1.1em}#references-section a{color:var(--accent-primary);text-decoration:none;transition:color .3s ease}#references-section a:hover{color:var(--accent-secondary);text-decoration:underline}#chapter-nav{position:fixed;top:50%;right:2vw;transform:translateY(-50%);display:flex;flex-direction:column;gap:1em;z-index:100}.chapter-dot{width:11px;height:11px;border-radius:50%;border:2px solid var(--accent-primary);background:var(--bg-secondary);cursor:pointer;transition:background-color .2s,border .2s,background-color .3s ease;outline:none}.chapter-dot:hover{background:var(--accent-secondary);border-color:var(--text-secondary)}.chapter-dot.end{font-size:1.1em;border-radius:50%;background:var(--bg-secondary);color:var(--text-secondary);border:2px solid var(--accent-tertiary);transition:background-color .2s,border .2s,color .2s,background-color .3s ease}.chapter-dot.end:hover{background:var(--accent-tertiary);color:var(--bg-secondary);border-color:var(--text-secondary)}.chapter-dot.active{background:var(--accent-primary);border-color:var(--text-secondary);box-shadow:0 0 0 3px var(--accent-secondary)}.chapter-dot.end.active{background:var(--accent-tertiary);color:var(--bg-secondary);border-color:var(--text-secondary);box-shadow:0 0 0 3px var(--accent-tertiary)}.chapter-image{display:block;margin:1.2em auto;max-width:325px;max-height:234px;width:100%;object-fit:contain;border-radius:8px;box-shadow:0 2px 8px #00000014}#year-controls{width:100%;max-width:500px;margin:1.5rem auto 0;box-sizing:border-box;padding:0 1rem}#year-slider-controls{width:100%;max-width:500px;margin:0 auto 1em;display:flex;flex-direction:column;align-items:center;transition:opacity .3s ease,filter .3s ease}#year-slider-controls.disabled{pointer-events:none}#year-slider-controls.disabled #year-slider{opacity:.4;filter:grayscale(.8);cursor:not-allowed}#year-slider-value{font-weight:700;font-size:1.3em;margin-bottom:.3em;text-align:center;width:100%}#year-slider-bar{position:absolute;top:40px;left:50%;transform:translate(-50%);z-index:100;background:var(--filter-bg);padding:1em 2em;border-radius:12px;box-shadow:0 2px 8px var(--shadow-color);display:flex;flex-direction:column;align-items:center;min-width:320px;max-width:600px}#year-slider-bar input[type=range]{width:100%}#theme-toggle,#info-toggle{position:fixed;top:20px;background:var(--bg-secondary);border:2px solid var(--accent-primary);color:var(--text-primary);padding:10px 15px;border-radius:25px;cursor:pointer;font-size:14px;font-weight:500;z-index:1001;transition:all .3s ease;box-shadow:0 2px 10px var(--shadow-color);display:flex;align-items:center;gap:8px}#theme-toggle{right:20px}#info-toggle{right:140px}#theme-toggle:hover,#info-toggle:hover{background:var(--accent-primary);color:var(--bg-secondary);transform:translateY(-1px);box-shadow:0 4px 15px var(--shadow-color)}.modal-overlay{position:fixed;top:0;left:0;width:100vw;height:100vh;background:#000000b3;display:none;justify-content:center;align-items:center;z-index:10000;opacity:0;transition:opacity .3s ease}.modal-overlay.active{display:flex;opacity:1}.modal-content{background:var(--bg-secondary);color:var(--text-primary);padding:2.5rem;border-radius:12px;max-width:700px;max-height:85vh;overflow-y:auto;position:relative;box-shadow:0 8px 32px #0000004d;border:1px solid var(--border-color);animation:modalSlideIn .3s ease}@keyframes modalSlideIn{0%{transform:translateY(-50px);opacity:0}to{transform:translateY(0);opacity:1}}.modal-close{position:absolute;top:15px;right:15px;background:transparent;border:none;color:var(--text-primary);font-size:32px;cursor:pointer;width:40px;height:40px;display:flex;align-items:center;justify-content:center;border-radius:50%;transition:all .2s ease}.modal-close:hover{background:var(--bg-tertiary);color:var(--accent-primary)}.modal-content h2{color:var(--accent-primary);margin:0 0 1rem;font-size:1.8rem;padding-right:40px}.modal-intro{font-size:1.1rem;line-height:1.6;color:var(--text-secondary);margin-bottom:2rem}.modal-section{margin-bottom:1.5rem}.modal-section h3{color:var(--accent-primary);font-size:1.1rem;margin:0 0 .5rem}.modal-section p{color:var(--text-secondary);line-height:1.5;margin:0}.modal-section ol{color:var(--text-secondary);line-height:1.6;padding-left:1.5rem;margin:.5rem 0 0}.modal-section li{margin-bottom:.5rem}.modal-section strong{color:var(--accent-primary)}@media (max-width: 768px){#info-toggle{right:110px;padding:8px 12px;font-size:12px}#theme-toggle{padding:8px 12px;font-size:12px}.modal-content{padding:2rem 1.5rem;max-width:90%;max-height:90vh}.modal-content h2{font-size:1.5rem}.modal-intro{font-size:1rem}}#scrolly-capacity-chart-container h3{margin:0 0 10px;color:var(--text-primary);font-size:14px;font-weight:600;text-align:center}#scrolly-capacity-chart{width:100%;height:calc(100% - 70px);margin-top:30px;max-height:calc(100vh - 220px);position:relative;z-index:1001}#scrolly-capacity-chart-container.hidden{opacity:0;visibility:hidden}#energy-filter{position:fixed;bottom:20px;left:calc(30vw + 20px);background:var(--filter-bg);padding:8px 12px;border-radius:20px;box-shadow:0 2px 10px var(--shadow-color);z-index:1000;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);transition:opacity .3s ease,visibility .3s ease,background-color .3s ease;border:1px solid var(--border-color)}#energy-filter.hidden{opacity:0;visibility:hidden}#energy-filter h3{display:none}#transmission-filter{position:fixed;bottom:30px;left:calc(30vw + 450px);background:var(--filter-bg);padding:8px 12px;border-radius:20px;box-shadow:0 2px 10px var(--shadow-color);z-index:1000;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);transition:opacity .3s ease,visibility .3s ease,background-color .3s ease;border:1px solid var(--border-color)}#transmission-filter.hidden{opacity:0;visibility:hidden}#transmission-filter h3{display:none}#transmission-filter-controls,#filter-controls{display:flex;flex-direction:row;gap:8px;align-items:center}.filter-item{display:flex;align-items:center;cursor:pointer;padding:4px;border-radius:50%;transition:all .2s ease;position:relative}.filter-item:hover{transform:scale(1.1)}.filter-checkbox{display:none}.filter-color{width:20px;height:20px;border-radius:50%;border:none;flex-shrink:0;box-shadow:0 1px 3px #0000004d;transition:all .2s ease}.filter-item[data-fuel-type=coal_black] .filter-color{border:2px solid rgba(255,255,255,.8)}.filter-transmission-line{width:20px;height:3px;border-radius:2px;border:none;flex-shrink:0;box-shadow:0 1px 3px #0000004d;transition:all .2s ease}.filter-item:hover .filter-transmission-line{box-shadow:0 2px 6px #0006;transform:scaleY(1.5)}.filter-item.disabled .filter-transmission-line{opacity:.3;filter:grayscale(.5)}.filter-item.disabled:hover .filter-transmission-line{opacity:.5}.master-transmission-toggle .master-label{font-weight:600;color:var(--text-primary)}.master-transmission-toggle .master-line{width:20px;height:3px;border-radius:2px;border:none;flex-shrink:0;box-shadow:0 1px 3px #0000004d;transition:all .2s ease}.master-transmission-toggle:hover .master-line{box-shadow:0 2px 6px #0006;transform:scaleY(1.5)}.master-transmission-toggle.disabled .master-line{opacity:.3;filter:grayscale(.5)}.master-transmission-toggle.disabled:hover .master-line{opacity:.5}.filter-item:hover .filter-color{box-shadow:0 2px 6px #0006}.filter-item[data-fuel-type=coal_black]:hover .filter-color{border-color:#fff;box-shadow:0 2px 6px #0006}.filter-label{position:absolute;bottom:100%;left:85%;transform:rotate(-55deg);transform-origin:left bottom;font-size:11px;color:var(--text-primary);background:var(--filter-bg);padding:2px 6px;border-radius:4px;white-space:nowrap;margin-bottom:6px;box-shadow:0 1px 3px var(--shadow-color);z-index:10;pointer-events:none;opacity:1;visibility:visible;transition:background-color .3s ease,color .3s ease}.filter-item.disabled .filter-color{opacity:.3;filter:grayscale(.5)}.filter-item.disabled:hover .filter-color,.filter-item.disabled .filter-label{opacity:.5}#year-display-indicator{position:fixed;top:20px;background:var(--filter-bg);color:var(--text-primary);padding:8px 12px;border-radius:6px;font-size:14px;font-weight:500;box-shadow:0 2px 8px var(--shadow-color);-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);border:1px solid var(--border-color);z-index:1000;transition:opacity .3s ease,visibility .3s ease,background-color .3s ease,color .3s ease}#year-display-indicator.hidden{opacity:0;visibility:hidden}#current-years{color:var(--accent-primary);font-weight:600;transition:color .3s ease}#timeline-year-indicator{display:none}#timeline-year-indicator.hidden{opacity:0;visibility:hidden;transform:translateY(10px)}#timeline-current-year{color:var(--accent-primary);font-weight:700;font-size:18px;transition:color .3s ease}#interactive-energy-filter{background:var(--filter-bg);color:var(--text-primary);padding:24px 10px 10px;border-radius:12px;box-shadow:0 4px 16px var(--shadow-color);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border:1px solid var(--border-color);max-height:70vh;overflow-y:auto;flex-shrink:1;min-width:0;transition:background-color .3s ease,color .3s ease,box-shadow .3s ease}#interactive-energy-filter h3{margin:0 0 10px;font-size:12px;font-weight:600;color:var(--accent-primary);text-align:center;transition:color .3s ease}#interactive-filters-column{display:flex;flex-direction:column;gap:15px;flex-shrink:0}#interactive-transmission-filter{background:var(--filter-bg);color:var(--text-primary);padding:24px 10px 10px;border-radius:12px;box-shadow:0 4px 16px var(--shadow-color);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border:1px solid var(--border-color);max-height:70vh;overflow-y:auto;flex-shrink:0;min-width:0;transition:background-color .3s ease,color .3s ease,box-shadow .3s ease}#interactive-transmission-filter h3{margin:0 0 10px;font-size:12px;font-weight:600;color:var(--accent-primary);text-align:center;transition:color .3s ease}#interactive-filter-controls{display:flex;flex-direction:row;gap:4px;align-items:center;flex-wrap:wrap;overflow:hidden}#interactive-transmission-filter-controls{display:flex;flex-direction:row;gap:4px;align-items:center;flex-wrap:nowrap;overflow:hidden}.interactive-filter-item{display:flex;flex-direction:row;align-items:flex-end;justify-content:center;cursor:pointer;padding:4px;border-radius:50%;transition:all .2s ease;position:relative;background:none}.interactive-filter-item:hover{transform:scale(1.1)}.interactive-filter-checkbox{display:none}.interactive-filter-color{width:16px;height:16px;border-radius:50%;border:none;flex-shrink:0;box-shadow:0 1px 3px #0000004d;transition:all .2s ease}.interactive-filter-label{position:absolute;left:50%;bottom:100%;transform:translate(-50%) rotate(-55deg);transform-origin:left bottom;font-size:11px;color:var(--text-primary);background:var(--filter-bg);padding:2px 6px;border-radius:4px;white-space:nowrap;margin-bottom:8px;box-shadow:0 1px 3px var(--shadow-color);z-index:101;opacity:1;pointer-events:auto;transition:background-color .3s ease,color .3s ease,opacity .3s}.interactive-filter-item.disabled .interactive-filter-label{opacity:.4;color:var(--text-tertiary)}.interactive-filter-transmission-line{width:16px;height:3px;border-radius:2px;border:none;flex-shrink:0;box-shadow:0 1px 3px #0000004d;transition:all .2s ease}.interactive-filter-item:hover .interactive-filter-transmission-line{box-shadow:0 2px 6px #0006;transform:scaleY(1.5)}.interactive-filter-item.disabled .interactive-filter-transmission-line{opacity:.3;filter:grayscale(.5)}.interactive-filter-item.disabled:hover .interactive-filter-transmission-line{opacity:.5}.interactive-filter-item.disabled:hover .interactive-filter-color,.interactive-filter-item.disabled .interactive-filter-label{opacity:.5}.interactive-filter-item.master-transmission-toggle .master-label{font-weight:600;color:var(--text-primary)}.interactive-filter-item.master-transmission-toggle .master-line{width:20px;height:3px;border-radius:2px;border:none;flex-shrink:0;box-shadow:0 1px 3px #0000004d;transition:all .2s ease}.interactive-filter-item.master-transmission-toggle:hover .master-line{box-shadow:0 2px 6px #0006;transform:scaleY(1.5)}.interactive-filter-item.master-transmission-toggle.disabled .master-line{opacity:.3;filter:grayscale(.5)}.interactive-filter-item.master-transmission-toggle.disabled:hover .master-line{opacity:.5}.interactive-filter-color{width:16px;height:16px;border-radius:50%;border:none;flex-shrink:0;margin-right:12px;box-shadow:0 1px 3px #0000004d;transition:all .2s ease}.interactive-filter-item[data-fuel-type=coal_black] .interactive-filter-color{border:2px solid rgba(255,255,255,.8)}.interactive-filter-item:hover .interactive-filter-color{box-shadow:0 2px 6px #0006}.interactive-filter-item[data-fuel-type=coal_black]:hover .interactive-filter-color{border-color:#fff;box-shadow:0 2px 6px #0006}.interactive-filter-item.disabled{opacity:.5}.interactive-filter-item.disabled .interactive-filter-color{opacity:.3;filter:grayscale(.5)}.interactive-filter-item.disabled:hover .interactive-filter-color{opacity:.5}#interactive-map-section{position:relative;overflow:visible}.mapboxgl-popup-content{color:#000!important;background:#fff!important;font-family:Arial,sans-serif!important}.mapboxgl-popup-content strong{color:#000!important}#interactive-timeline{display:flex;flex-direction:row;overflow-x:auto;overflow-y:hidden;white-space:nowrap;background:var(--timeline-bg);padding:.5rem .25rem;border-radius:8px;width:100%;min-width:0;min-height:2.2em;box-sizing:border-box}.timeline-event{display:inline-block;margin:0 .3em;padding:.25em 1.5em;min-width:120px;border-radius:6px;background:var(--timeline-event-bg);color:var(--timeline-event-color);transition:background .2s,color .2s;white-space:normal;font-size:.95em}.timeline-event.active{background:var(--timeline-event-active-bg);color:var(--timeline-event-active-color);font-weight:700;box-shadow:0 0 0 2px var(--timeline-event-active-bg)}#timeline-embed .tl-slide{min-height:80px!important;padding:10px 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