@import"https://fonts.googleapis.com/css2?family=Sora:wght@300;400;500;600;700&family=Space+Grotesk:wght@500;600;700&display=swap";:root{color-scheme:light;--font-body: "Sora", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--font-display: "Space Grotesk", system-ui, sans-serif;--bg: #f3f6fb;--bg-strong: #eef2f8;--panel: #ffffff;--panel-alt: #f8fafc;--text: #0f172a;--muted: #5b6476;--border: #dce3ef;--border-strong: #c9d3e6;--shadow: 0 26px 60px rgba(15, 23, 42, .12);--shadow-sm: 0 10px 24px rgba(15, 23, 42, .08);--radius: 18px;--focus: rgba(14, 165, 233, .3);--accent: #0ea5e9;--accent-2: #22c55e;--accent-3: #f59e0b;--input-bg: #ffffff;--output-bg: #0b1220;--output-text: #e2e8f0;--plot-bg: #ffffff;--plot-text: #0f172a;--plot-border: #e2e8f0;--plot-pill-bg: #f1f5f9;--plot-pill-border: #e2e8f0}:root[data-theme=dark]{color-scheme:dark;--bg: #0b0f19;--bg-strong: #0f1624;--panel: #0f1624;--panel-alt: #121c2c;--text: #e5e7eb;--muted: #9aa4b2;--border: #1f2a3a;--border-strong: #253246;--shadow: 0 30px 80px rgba(2, 6, 23, .55);--shadow-sm: 0 12px 28px rgba(0, 0, 0, .45);--focus: rgba(56, 189, 248, .35);--accent: #38bdf8;--accent-2: #a3e635;--accent-3: #fbbf24;--input-bg: #0b1322;--output-bg: #0b1220;--output-text: #d1d5db;--plot-bg: #ffffff;--plot-text: #0f172a;--plot-border: #e2e8f0;--plot-pill-bg: #f1f5f9;--plot-pill-border: #e2e8f0}*{box-sizing:border-box}body{margin:0;min-height:100vh;background:radial-gradient(1000px 600px at 10% -10%,rgba(14,165,233,.18),transparent 60%),radial-gradient(900px 600px at 110% 0%,rgba(34,197,94,.14),transparent 55%),var(--bg);font-family:var(--font-body);color:var(--text);letter-spacing:-.01em}.app-header{position:relative;z-index:1}:root[data-theme=dark] body{background:radial-gradient(1000px 600px at 10% -10%,rgba(56,189,248,.16),transparent 60%),radial-gradient(900px 600px at 110% 0%,rgba(163,230,53,.12),transparent 55%),var(--bg)}.app{max-width:1220px;margin:0 auto;padding:32px 18px 56px;position:relative}.app-footer{margin-top:28px;padding:14px 0 4px;text-align:center;font-size:.9rem;color:var(--muted)}.app-footer a{color:var(--text);text-decoration:none;border-bottom:1px solid transparent;transition:border-color .18s ease,color .18s ease}.app-footer a:hover{color:var(--accent);border-color:#0ea5e999}.app-footer a:focus-visible{outline:none;box-shadow:0 0 0 3px var(--focus);border-radius:6px}.theme-toggle{position:fixed;top:18px;right:18px;width:44px;height:44px;border-radius:999px;display:grid;place-items:center;border:1px solid var(--border);background:var(--panel);box-shadow:var(--shadow-sm);cursor:pointer;transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;z-index:20}.theme-toggle:hover{transform:translateY(-1px);border-color:var(--border-strong);box-shadow:0 14px 30px #0f172a2e}.theme-toggle:focus-visible{outline:none;box-shadow:0 0 0 3px var(--focus)}.theme-toggle .icon{width:20px;height:20px;fill:currentColor;position:absolute;transition:transform .2s ease,opacity .2s ease;color:var(--text)}.theme-toggle .moon{opacity:0;transform:rotate(45deg) scale(.7)}.theme-toggle .sun{opacity:1}:root[data-theme=light] .theme-toggle .moon{opacity:0;transform:rotate(45deg) scale(.7)}:root[data-theme=light] .theme-toggle .sun{opacity:1;transform:scale(1)}:root[data-theme=dark] .theme-toggle .sun{opacity:0;transform:rotate(-45deg) scale(.7)}:root[data-theme=dark] .theme-toggle .moon{opacity:1;transform:scale(1)}@media (max-width: 700px){.theme-toggle{top:12px;right:12px;width:40px;height:40px}}.app-header h1{margin:0 0 6px;font-size:clamp(1.8rem,2.6vw,2.6rem);font-weight:700;letter-spacing:-.03em;font-family:var(--font-display)}.subtitle{margin:0 0 24px;color:var(--muted);font-size:.98rem;line-height:1.5;max-width:100%}.panel{background:var(--panel);border-radius:var(--radius);padding:22px 24px 26px;box-shadow:var(--shadow);border:1px solid var(--border);margin-bottom:24px}.panel h2{margin:0 0 12px;font-family:var(--font-display);font-weight:600}.panel h3{margin:0 0 12px;font-size:1.05rem;font-weight:600;color:var(--text);font-family:var(--font-display)}.panel.tab-shell{padding:0;overflow:hidden}.tab-header{padding:18px 20px 0}.tab-buttons{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}.tab-btn{border:1px solid var(--border);background:var(--panel-alt);color:var(--muted);padding:10px 14px;border-radius:12px;font-size:.9rem;font-weight:600;cursor:pointer;transition:background .18s ease,border-color .18s ease,color .18s ease,transform .18s ease,box-shadow .18s ease}.tab-btn:hover{color:var(--text);border-color:var(--border-strong);transform:translateY(-1px)}.tab-btn.active{background:linear-gradient(135deg,#0ea5e924,#22c55e29);color:var(--text);border-color:#0ea5e980;box-shadow:0 12px 24px #0ea5e92e}.tab-btn:focus-visible{outline:none;box-shadow:0 0 0 3px var(--focus)}.tab-panels{padding:18px 20px 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#0ea5e940;border-color:transparent}.btn.primary:hover{transform:translateY(-2px)}.btn.secondary{background:var(--panel-alt);border-color:var(--border)}.btn.secondary:hover{background:var(--bg-strong)}.btn.tertiary{background:transparent;border-color:var(--border);color:var(--text)}.btn.tertiary:hover{background:var(--panel-alt)}.btn:focus-visible{outline:none;box-shadow:0 0 0 3px var(--focus)}#reset-view,#example-btn,#download-initial,#download-final{box-shadow:0 8px 18px #1118271f}#reset-view:hover,#example-btn:hover,#download-initial:hover,#download-final:hover{transform:translateY(-1px)}#plots-row{display:flex;flex-direction:row;justify-content:space-between;gap:20px;margin-top:8px}.plot-block{flex:1;display:flex;flex-direction:column;align-items:center;gap:8px}.plot-block img{max-width:100%;height:auto;border-radius:12px;border:1px solid var(--border);background:var(--plot-bg)}@media (max-width: 800px){#plots-row{flex-direction:column}}#output{font-family:Menlo,Consolas,Courier New,monospace;font-size:13px;background:var(--output-bg);color:var(--output-text);white-space:pre-wrap;overflow-y:auto;min-height:150px;max-height:250px;border-radius:10px;padding:.85rem;border:1px solid var(--border);box-shadow:inset 0 0 10px #0006}@media (max-width: 640px){.app{padding:16px 12px 32px}}.interactive-grid{display:grid;grid-template-columns:340px 1fr;gap:18px;align-items:start}.interactive-controls,.interactive-canvas-wrap{min-width:0}.interactive-canvas-wrap{position:relative;border:1px solid var(--border);border-radius:14px;overflow:hidden;background:var(--plot-bg)}#graph-canvas{display:block;width:100%;height:720px;max-width:100%;touch-action:none;background:var(--plot-bg)}.interactive-controls{overflow:hidden}@media (max-width: 900px){.interactive-grid{grid-template-columns:1fr}.interactive-canvas-wrap{min-height:420px}#graph-canvas{height:420px;width:100%;touch-action:none}}.tooltip{position:absolute;pointer-events:none;max-width:340px;background:#111827f2;color:#e5e7eb;border:1px solid rgba(255,255,255,.12);border-radius:10px;padding:10px 12px;font-size:12px;line-height:1.25;box-shadow:0 10px 22px #00000040;z-index:10}.sankey-controls{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-bottom:10px}.sankey-controls-left{display:flex;gap:14px;flex-wrap:wrap;align-items:center}.sankey-hint{color:var(--muted);font-size:.9rem}.sankey-wrap{position:relative;border:1px solid var(--plot-border);border-radius:14px;background:var(--plot-bg);overflow:hidden}#sankey-svg{display:block;width:100%;height:520px;background:var(--plot-bg)}@media (max-width: 900px){#sankey-svg{height:420px}}.legend-hint{margin-top:14px;padding:10px 12px;border:1px dashed var(--border);border-radius:10px;color:var(--muted);font-size:.9rem}.legend-title{margin-top:14px;font-weight:600;color:var(--text)}.bin-legend{margin-top:8px;display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:8px;font-size:.9rem;color:var(--text)}.bin-legend-item{display:flex;align-items:center;gap:8px;padding:6px 8px;border:1px solid var(--border);border-radius:10px;background:var(--panel-alt)}.bin-legend-swatch{width:14px;height:14px;border-radius:4px;border:1px solid rgba(0,0,0,.18);flex:0 0 auto}.bin-legend-label{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.cb{display:inline-flex;align-items:center;gap:10px;-webkit-user-select:none;user-select:none;cursor:pointer}.cb input{position:absolute;opacity:0;pointer-events:none}.cb-box{width:20px;height:20px;border-radius:6px;border:1.5px solid var(--border);background:var(--input-bg);display:inline-grid;place-items:center;transition:background .12s ease,border-color .12s ease,box-shadow .12s ease}.cb-box:after{content:"";width:10px;height:6px;border-left:2px solid #fff;border-bottom:2px solid #fff;transform:rotate(-45deg) scale(0);transform-origin:center;transition:transform .12s ease}.cb-text{color:var(--text)}.cb input:checked+.cb-box{background:var(--accent);border-color:var(--accent)}.cb input:checked+.cb-box:after{transform:rotate(-45deg) scale(1)}.cb:hover .cb-box{border-color:var(--border-strong)}.cb input:focus-visible+.cb-box{box-shadow:0 0 0 3px var(--focus);border-color:var(--accent)}.cb input:disabled+.cb-box{opacity:.5;cursor:not-allowed}.sankey-title-row{display:flex;justify-content:space-between;align-items:center;gap:12px;margin:0;padding:12px 16px 10px;background:var(--plot-bg);border-bottom:1px solid var(--plot-border)}.sankey-title{font-weight:600;font-size:.78rem;text-transform:uppercase;letter-spacing:.08em;color:var(--plot-text);background:var(--plot-pill-bg);border:1px solid var(--plot-pill-border);padding:6px 10px;border-radius:999px}#sankey-left-title{text-align:left}#sankey-right-title{text-align:right}