:root{--bg: #f6f7f5;--surface: #fff;--ink: #182420;--muted: #5e6e66;--line: #d6ded9;--green: #17694b;--green-deep: #0f5138;--tint: #e4efe8}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif}.serif{font-family:Iowan Old Style,Palatino Linotype,Palatino,Georgia,serif}.mono{font-family:ui-monospace,SF Mono,Menlo,monospace}.site-header{display:flex;align-items:center;gap:14px;flex-wrap:wrap;padding:20px 28px 14px;border-bottom:1px solid var(--line)}.site-name{font-family:Iowan Old Style,Palatino Linotype,Palatino,Georgia,serif;font-size:22px;font-weight:600;letter-spacing:-.01em;color:var(--ink);text-decoration:none}.tagline{font-size:13px;color:var(--muted);flex:1}.book-link{display:inline-flex;align-items:center;gap:7px;padding:9px 13px;border:1px solid #b89623;border-radius:999px;background:#f6d85f;color:#352b0c;font-size:12px;font-weight:700;line-height:1;text-decoration:none;box-shadow:0 2px #d2b23e;transition:background .12s,box-shadow .12s,transform .12s}.book-link:hover{background:#ffe27a;box-shadow:0 3px #b89623;transform:translateY(-1px)}.book-link:focus-visible{outline:3px solid #17694b;outline-offset:3px}.lang a{display:inline-block;border:1px solid var(--line);background:var(--surface);color:var(--muted);font-size:12px;font-weight:600;padding:5px 10px;text-decoration:none}.lang a[data-active=true]{background:var(--green);border-color:var(--green);color:#fff}.lang a:first-child{border-radius:999px 0 0 999px}.lang a:last-child{border-radius:0 999px 999px 0;margin-left:-1px}.layout{display:grid;grid-template-columns:minmax(0,1fr) var(--panel-w, clamp(400px, 30vw, 500px));min-height:calc(100vh - 63px)}@media(min-width:901px){body{height:100vh;display:flex;flex-direction:column;overflow:hidden}.layout{flex:1;min-height:0}}@media(max-width:900px){.layout{grid-template-columns:1fr}}.graph-pane{position:relative;overflow:hidden;min-width:0}.graph-viewport{position:relative;height:100%}.graph-scroller{overscroll-behavior:contain}.drawer-toggle{display:none}.panel{background:var(--surface);border-left:1px solid var(--line);padding:28px 26px 34px;overflow-y:auto}@media(max-width:900px){body{height:100dvh;display:flex;flex-direction:column;overflow:hidden}.site-header{flex:0 0 auto}.layout{flex:1;min-height:0;display:block;position:relative}.graph-pane{height:100%;padding-bottom:min(42dvh,330px)}.layout.drawer-collapsed .graph-pane{padding-bottom:54px}.panel{position:absolute;z-index:3;right:0;bottom:0;left:0;max-height:min(42dvh,330px);padding:28px 20px 22px;overflow-y:auto;border:1px solid var(--line);border-bottom:0;border-radius:22px 22px 0 0;box-shadow:0 -12px 30px #1824201f}.graph-tip{bottom:min(42dvh,330px);margin-bottom:12px}.layout.drawer-collapsed .graph-tip{bottom:66px}.drawer-toggle{display:grid;place-items:center;position:absolute;z-index:1;top:5px;right:7px;width:36px;height:36px;padding:0;appearance:none;-webkit-appearance:none;border:1px solid var(--line);border-radius:50%;background:var(--surface);color:var(--green);box-shadow:0 2px 5px #1824201a;cursor:pointer}.drawer-toggle svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-linecap:round;stroke-linejoin:round;stroke-width:2;transition:transform .16s ease}.drawer-toggle:hover{border-color:var(--green);background:var(--tint)}.panel.is-collapsed{min-height:54px;max-height:54px;padding:0;overflow:hidden}.panel.is-collapsed>:not(.drawer-toggle){visibility:hidden}.panel.is-collapsed .drawer-toggle svg{transform:rotate(180deg)}}.view-tabs{position:absolute;top:14px;left:16px;z-index:2;display:flex}.view-tabs a{border:1px solid var(--line);background:var(--surface);color:var(--muted);font-size:12.5px;font-weight:600;padding:7px 14px;text-decoration:none;transition:color .12s,border-color .12s}.view-tabs a:first-child{border-radius:999px 0 0 999px}.view-tabs a:last-child{border-radius:0 999px 999px 0;margin-left:-1px}.view-tabs a:hover{color:var(--green);border-color:var(--green);z-index:1}.view-tabs a[data-active=true]{background:var(--green);border-color:var(--green);color:#fff;z-index:1}.graph-tip{position:absolute;left:16px;bottom:12px;padding:6px 12px;border-radius:999px;border:1px solid var(--line);background:var(--surface);font-family:ui-monospace,SF Mono,Menlo,monospace;font-size:11px;color:var(--muted);pointer-events:none;box-shadow:0 1px 4px #1824200f}.graph-zoom{position:absolute;z-index:2;right:14px;bottom:14px;display:grid;overflow:hidden;border:1px solid var(--line);border-radius:12px;background:var(--surface);box-shadow:0 2px 8px #1824201f}.graph-zoom button{width:35px;height:32px;border:0;border-bottom:1px solid var(--line);background:var(--surface);color:var(--ink);font-size:20px;line-height:1;cursor:pointer}.graph-zoom button:hover{background:var(--tint)}.graph-zoom button:last-child{border-bottom:0}.graph-zoom .reset{font-size:17px}.panel-resizer{position:absolute;top:0;right:0;bottom:0;width:8px;cursor:col-resize;touch-action:none;z-index:2}.panel-resizer:hover,.panel-resizer.dragging{box-shadow:inset -3px 0 0 var(--green)}@media(max-width:900px){.panel-resizer{display:none}}body.resizing{cursor:col-resize;user-select:none}.breadcrumb{font-family:ui-monospace,SF Mono,Menlo,monospace;font-size:11.5px;color:var(--muted);margin-bottom:14px}.breadcrumb a{color:var(--muted)}.breadcrumb a:hover{color:var(--green)}.panel h1{margin:0 0 4px;font-size:26px;font-weight:600;letter-spacing:-.01em}.panel .sub{font-size:13.5px;color:var(--green);margin-bottom:10px}.panel p{font-size:15px;line-height:1.65;margin:14px 0 22px}.section-label{font-family:ui-monospace,SF Mono,Menlo,monospace;font-size:11px;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);margin-bottom:10px}.chip{display:inline-block;margin:0 8px 8px 0;padding:7px 12px;border-radius:999px;border:1px solid var(--line);background:var(--bg);font-size:13px;color:var(--ink);text-decoration:none;transition:border-color .12s,background .12s}.chip:hover{border-color:var(--green);background:var(--tint)}@media(max-width:600px){.site-header{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:10px 12px;padding:14px 16px 13px}.site-name{font-size:21px}.tagline{display:none}.book-link{justify-self:start;padding:10px 14px;font-size:13px}.lang{align-self:center}.lang a{padding:6px 11px}.view-tabs{top:12px;left:12px}.view-tabs a{padding:8px 12px;font-size:12px}.panel h1{font-size:23px}.panel p{font-size:14px;line-height:1.55;margin:10px 0 18px}.graph-tip{display:none}.graph-zoom{right:12px;bottom:12px}.layout:not(.drawer-collapsed) .graph-zoom{bottom:min(42dvh,330px);margin-bottom:12px}}