/* coplanai.com · assets/research.css · the research graph, a block in Mission's research chapter
   1 the shared UI (toolbar, reading panel, key, question tours, hover label, list view), 2 the rosette:
   Orbits, quiet colour. Tokens and role tokens only (assets/site.css). No texture. Every class is rg- or d3c-.
   The block's place in the page: research-block.css (scoped under .m-research-graph).
   GENERATED 2026-11-01 17:24 by tools/build_research_block.py (Mission redo) from the research study; do not hand-edit: change the sources and rebuild. */

/* ======================================================================== 1 · the shared UI */
/* ---- page head ---- */
.rg-head{padding-bottom:clamp(28px,3.4vw,48px)}
.rg-head .lede{max-width:36em}
.rg-howto{margin-top:clamp(16px,1.8vw,22px);display:flex;flex-wrap:wrap;align-items:baseline;gap:4px 12px;font-size:15.5px;line-height:1.5;color:var(--ink-3);max-width:66em}
.rg-howto .lab{color:var(--amber)}

/* ---- the stage: full-bleed, a calm white ground between two hairlines ---- */
.rg-sec{position:relative}
.rg-stage{
  --rg-edge:calc((100% - min(100%, var(--max) + 2 * var(--gut))) / 2 + var(--gut));
  --rg-panel-w:min(420px,36vw);
  --rg-glass:color-mix(in srgb,var(--ground) 90%,transparent);
  --rg-shadow:0 0 0 1px var(--rule-soft),0 18px 48px color-mix(in srgb,var(--ink) 11%,transparent);
  position:relative;isolation:isolate;overflow:hidden;
  height:clamp(560px,86vh,1040px);
  background:var(--ground);border-top:1px solid var(--rule-soft);border-bottom:1px solid var(--rule-soft);
}
.rg-view{position:absolute;inset:0;z-index:0;outline:none}
/* a quiet white fade under the toolbar, so a zoomed drawing never tangles with the controls (no texture) */
.rg-stage::after{content:"";position:absolute;z-index:4;left:0;right:0;top:0;height:var(--rg-bar-b,120px);pointer-events:none;
  background:linear-gradient(to bottom,color-mix(in srgb,var(--ground) 88%,transparent) 0,color-mix(in srgb,var(--ground) 72%,transparent) 70%,transparent 100%)}
.rg-view:focus-visible{outline:none;box-shadow:inset 0 0 0 2px var(--focus)}
.rg-mount{position:absolute;inset:0;background:var(--ground);overflow:hidden}
.rg-pannable{cursor:grab;touch-action:pan-y;-webkit-user-select:none;user-select:none}
.rg-pannable.is-panning{cursor:grabbing}
.rg-empty{position:absolute;inset:0;display:grid;place-items:center;margin:0}

/* texture is retired in the graph (22 Oct 2026): a leftover <rg-grain> never paints */
rg-grain{display:none!important}

/* ---- shared controls: capsules with hairlines, label voice ---- */
.rg-btn{display:inline-flex;align-items:center;gap:8px;height:38px;padding:0 15px 0 16px;border:0;border-radius:var(--r-pill);
  background:var(--rg-glass);box-shadow:inset 0 0 0 1px var(--rule);color:var(--ink-2);
  font-family:var(--f-label);font-weight:var(--w-label);font-size:var(--fs-label);letter-spacing:var(--ls-label);text-transform:uppercase;line-height:1;white-space:nowrap;
  -webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);transition:box-shadow .2s,color .2s,background-color .2s}
.rg-btn:hover{color:var(--ink);box-shadow:inset 0 0 0 1px color-mix(in srgb,var(--ink) 45%,transparent)}
.rg-btn[aria-expanded="true"]{color:var(--ink);box-shadow:inset 0 0 0 1px var(--ink);background:var(--ground)}
.rg-btn:focus-visible{border-radius:var(--r-pill)}
.rg-btn:disabled{opacity:.38;cursor:default}
.rg-btn--quiet{background:transparent;box-shadow:none;padding:0 8px;-webkit-backdrop-filter:none;backdrop-filter:none}
.rg-btn--quiet:hover{box-shadow:none;color:var(--amber)}
.rg-btn--line{background:var(--ground);box-shadow:inset 0 0 0 1px var(--ink);color:var(--ink)}
.rg-btn--line:hover{box-shadow:inset 0 0 0 1px var(--amber);color:var(--amber)}
.rg-caret{width:7px;height:7px;margin:-3px 0 0 1px;border:solid currentColor;border-width:0 1.4px 1.4px 0;transform:rotate(45deg);opacity:.7;transition:transform .2s}
[aria-expanded="true"] > .rg-caret{transform:translateY(3px) rotate(-135deg)}
.rg-count{color:var(--amber)}
.rg-count:empty{display:none}
.rg-x{display:inline-grid;place-items:center;flex:none;width:36px;height:36px;padding:0;border:0;border-radius:50%;background:transparent;box-shadow:inset 0 0 0 1px var(--rule-soft);color:var(--ink-2);transition:box-shadow .2s,color .2s}
.rg-x svg{width:12px;height:12px;fill:none;stroke:currentColor;stroke-width:1.5;stroke-linecap:round}
.rg-x:hover{color:var(--ink);box-shadow:inset 0 0 0 1px var(--ink-3)}
.rg-x:focus-visible{border-radius:50%}
.rg-nobr{white-space:nowrap}
.rg-sw{display:inline-block;flex:none;width:12px;height:12px;border-radius:50%;background:var(--sw-fill);box-shadow:inset 0 0 0 1px var(--sw-ring)}
.rg-sw--s{width:10px;height:10px}
.rg-sw--l{width:18px;height:18px}

/* ---- toolbar (top-left over the stage) ---- */
.rg-bar{position:absolute;z-index:5;top:18px;left:var(--rg-edge);right:calc(var(--rg-edge) + 56px);display:flex;flex-direction:column;align-items:flex-start;gap:8px;pointer-events:none}
.rg-bar > *{pointer-events:auto}
.rg-stage.has-panel .rg-bar{right:calc(var(--rg-edge) + var(--rg-panel-w) + 72px)}
.rg-bar__row{display:flex;flex-wrap:wrap;align-items:center;gap:8px}
.rg-dd{position:relative}

.rg-search{position:relative}
.rg-search__ico{position:absolute;z-index:1;left:14px;top:50%;width:15px;height:15px;transform:translateY(-50%);fill:none;stroke:var(--ink-3);stroke-width:1.5;stroke-linecap:round;pointer-events:none}
.rg-search__in{display:block;height:38px;width:clamp(210px,21vw,300px);padding:0 14px 0 37px;border:0;border-radius:var(--r-pill);background:var(--rg-glass);box-shadow:inset 0 0 0 1px var(--rule);
  font-family:var(--f-ui);font-weight:400;font-size:15px;letter-spacing:0;color:var(--ink);-webkit-appearance:none;appearance:none;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);transition:box-shadow .2s}
.rg-search__in::placeholder{color:var(--ink-4);opacity:1}
.rg-search__in:hover{box-shadow:inset 0 0 0 1px color-mix(in srgb,var(--ink) 45%,transparent)}
.rg-search__in:focus{outline:none;box-shadow:inset 0 0 0 1.5px var(--ink);background:var(--ground)}
.rg-search__in::-webkit-search-cancel-button{-webkit-appearance:none;appearance:none}

.rg-pop{position:absolute;z-index:10;top:calc(100% + 8px);left:0;min-width:280px;max-width:min(560px,calc(100vw - 32px));padding:14px;background:var(--ground);border-radius:18px;box-shadow:var(--rg-shadow)}
.rg-pop > .lab{margin:2px 4px 8px}
.rg-pop__head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin:0 0 10px 4px}
.rg-search__list{list-style:none;width:max(100%,380px);max-height:min(380px,60vh);overflow:auto;padding:6px}
.rg-search__list li{display:flex;align-items:flex-start;gap:11px;padding:9px 10px 10px;border-radius:11px;cursor:pointer}
.rg-search__list li .rg-sw{margin-top:5px}
.rg-search__list li[aria-selected="true"]{background:var(--field)}
.rg-search__list .rg-opt--none{cursor:default;color:var(--ink-3);font-size:15px}
.rg-opt{display:flex;flex-direction:column;gap:3px;min-width:0}
.rg-opt__t{font-family:var(--f-ui);font-weight:var(--w-ui);font-size:15px;line-height:1.3;color:var(--ink)}
.rg-opt__m{font-family:var(--f-label);font-weight:var(--w-label);font-size:10.5px;letter-spacing:var(--ls-label);text-transform:uppercase;line-height:1.4;color:var(--ink-4)}

/* questions */
.rg-pop--tours{width:min(440px,calc(100vw - 32px))}
.rg-tours{list-style:none;display:grid;gap:2px}
.rg-tourbtn{display:flex;flex-direction:column;align-items:flex-start;gap:4px;width:100%;padding:11px 12px 12px;border:0;border-radius:12px;background:transparent;text-align:left;color:inherit;transition:background-color .15s}
.rg-tourbtn:hover{background:var(--field)}
.rg-tourbtn__q{font-family:var(--f-q);font-weight:var(--w-q);font-style:italic;font-size:19px;line-height:1.28;color:var(--ink);text-wrap:balance}
.rg-tourbtn:hover .rg-tourbtn__q{color:var(--amber)}

/* groups */
.rg-pop--groups{width:min(540px,calc(100vw - 32px))}
.rg-chips{display:flex;flex-wrap:wrap;gap:6px}
.rg-chip{display:inline-flex;align-items:center;gap:8px;padding:8px 13px 8px 10px;border:0;border-radius:var(--r-pill);background:transparent;box-shadow:inset 0 0 0 1px var(--rule-soft);
  font-family:var(--f-ui);font-weight:400;font-size:14.5px;line-height:1.2;letter-spacing:0;color:var(--ink-4);text-align:left;transition:box-shadow .15s,color .15s,background-color .15s}
.rg-chip .rg-sw{opacity:.35;transition:opacity .15s}
.rg-chip.is-on{color:var(--ink);box-shadow:inset 0 0 0 1px var(--rule)}
.rg-chip.is-on .rg-sw{opacity:1}
.rg-chip[aria-pressed="true"]{box-shadow:inset 0 0 0 1.5px var(--ink)}
.rg-chip:hover{box-shadow:inset 0 0 0 1px var(--ink-3)}
.rg-chip:focus-visible{border-radius:var(--r-pill)}
.rg-chip--all{padding:7px 13px;font-family:var(--f-label);font-weight:var(--w-label);font-size:10.5px;letter-spacing:var(--ls-label);text-transform:uppercase;color:var(--ink-3)}
.rg-chip--all[aria-pressed="true"]{color:var(--ink)}
.rg-more-slot:empty{display:none}
.rg-more-slot{display:grid;gap:10px;margin-top:14px;padding-top:14px;border-top:1px solid var(--rule-soft)}

/* kinds */
.rg-types{display:inline-flex;align-items:center;height:38px;padding:0 4px;border-radius:var(--r-pill);background:var(--rg-glass);box-shadow:inset 0 0 0 1px var(--rule);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}
.rg-tg{display:inline-flex;align-items:center;gap:6px;height:30px;padding:0 11px 0 8px;border:0;border-radius:var(--r-pill);background:transparent;color:var(--ink-4);
  font-family:var(--f-label);font-weight:var(--w-label);font-size:var(--fs-label);letter-spacing:var(--ls-label);text-transform:uppercase;line-height:1;transition:color .15s,background-color .15s}
.rg-tg__g{display:inline-block;width:15px;height:15px;opacity:.4;transition:opacity .15s}
.rg-tg__g svg{width:100%;height:100%;overflow:visible}
.rg-tg[aria-pressed="true"]{color:var(--ink)}
.rg-tg[aria-pressed="true"] .rg-tg__g{opacity:1}
.rg-tg:hover{background:var(--field)}
.rg-tg:focus-visible{border-radius:var(--r-pill)}

/* years */
.rg-time{display:inline-flex;align-items:center;gap:10px;height:38px;padding:0 5px 0 16px;border-radius:var(--r-pill);background:var(--rg-glass);box-shadow:inset 0 0 0 1px var(--rule);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}
.rg-time .lab{margin:0}
.rg-time__out{min-width:5.4em;font-family:var(--f-label);font-weight:var(--w-label);font-size:var(--fs-label);letter-spacing:var(--ls-label);text-transform:uppercase;color:var(--ink);font-variant-numeric:tabular-nums}
.rg-range{--p:100%;-webkit-appearance:none;appearance:none;width:clamp(120px,11vw,170px);height:20px;margin:0;background:transparent;cursor:pointer}
.rg-range::-webkit-slider-runnable-track{height:2px;border-radius:2px;background:linear-gradient(90deg,var(--ink-3) var(--p),var(--rule) var(--p))}
.rg-range::-moz-range-track{height:2px;border-radius:2px;background:linear-gradient(90deg,var(--ink-3) var(--p),var(--rule) var(--p))}
.rg-range::-webkit-slider-thumb{-webkit-appearance:none;appearance:none;width:15px;height:15px;margin-top:-6.5px;border-radius:50%;background:var(--ground);box-shadow:inset 0 0 0 1.5px var(--ink)}
.rg-range::-moz-range-thumb{width:15px;height:15px;border:0;border-radius:50%;background:var(--ground);box-shadow:inset 0 0 0 1.5px var(--ink)}
.rg-range:focus-visible{outline-offset:4px}
.rg-play{display:inline-grid;place-items:center;flex:none;width:30px;height:30px;padding:0;border:0;border-radius:50%;background:transparent;box-shadow:inset 0 0 0 1px var(--rule-soft);color:var(--ink-2)}
.rg-play svg{width:11px;height:11px;fill:currentColor}
.rg-play .pa{display:none}
.rg-play[aria-pressed="true"] .pl{display:none}
.rg-play[aria-pressed="true"] .pa{display:inline}
.rg-play:hover{color:var(--amber);box-shadow:inset 0 0 0 1px var(--amber)}
.rg-play:focus-visible{border-radius:50%}

/* ---- zoom (top-right) ---- */
.rg-zoom{position:absolute;z-index:5;top:18px;right:var(--rg-edge);display:flex;flex-direction:column;border-radius:var(--r-pill);background:var(--rg-glass);box-shadow:inset 0 0 0 1px var(--rule);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);transition:right .3s cubic-bezier(.2,.7,.2,1)}
.rg-zoom button{display:grid;place-items:center;width:38px;height:36px;padding:0;border:0;background:transparent;color:var(--ink-2);border-radius:var(--r-pill)}
.rg-zoom button + button{border-top:1px solid var(--rule-soft);border-radius:0}
.rg-zoom button:last-child{border-radius:0 0 var(--r-pill) var(--r-pill)}
.rg-zoom button:first-child{border-radius:var(--r-pill) var(--r-pill) 0 0}
.rg-zoom svg{width:12px;height:12px;fill:none;stroke:currentColor;stroke-width:1.5;stroke-linecap:round}
.rg-zoom button:hover{color:var(--amber)}
.rg-stage.has-panel .rg-zoom{right:calc(var(--rg-edge) + var(--rg-panel-w) + 16px)}

/* ---- legend (bottom-left) ---- */
.rg-legend{position:absolute;z-index:4;left:var(--rg-edge);bottom:18px;max-width:340px;padding:6px 14px 12px;border-radius:16px;background:var(--rg-glass);box-shadow:inset 0 0 0 1px var(--rule-soft);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}
.rg-legend.is-closed{padding-bottom:6px}
.rg-legend__tog{display:inline-flex;align-items:center;gap:8px;height:28px;padding:0;border:0;background:transparent;color:var(--c-label)}
.rg-legend__tog .lab{margin:0}
.rg-legend__tog:focus-visible{border-radius:6px}
.rg-legend.is-closed .rg-legend__body{display:none}
.rg-legend__groups{list-style:none;display:grid;gap:5px;margin-top:6px}
.rg-legend__groups li{display:flex;align-items:center;gap:9px;font-family:var(--f-ui);font-weight:400;font-size:13.5px;line-height:1.25;letter-spacing:0;color:var(--ink-2)}
.rg-legend__types{list-style:none;display:grid;grid-template-columns:repeat(3,auto);justify-content:start;gap:4px 14px;margin-top:10px;padding-top:10px;border-top:1px solid var(--rule-soft)}
.rg-legend__types li{display:flex;align-items:center;gap:5px;white-space:nowrap;font-family:var(--f-label);font-weight:var(--w-label);font-size:10px;letter-spacing:var(--ls-label);text-transform:uppercase;color:var(--ink-3);line-height:1.2}
.rg-legend__types svg{width:20px;height:20px;flex:none;overflow:visible}
.rg-legend__size{margin-top:8px;font-size:10px;color:var(--ink-4)}
.rg-stage.has-tour .rg-legend{display:none}

/* ---- tour stepper (bottom-left; top on phones) ---- */
.rg-tour{position:absolute;z-index:6;left:var(--rg-edge);bottom:18px;width:min(410px,calc(100% - 2 * var(--rg-edge)));padding:14px 16px 14px 20px;border-radius:20px;background:var(--ground);box-shadow:var(--rg-shadow)}
.rg-tour__top{display:flex;align-items:center;justify-content:space-between;gap:12px}
.rg-tour__meta{margin:0;color:var(--amber)}
.rg-tour__q{margin-top:4px;font-family:var(--f-q);font-weight:var(--w-q);font-style:italic;font-size:19px;line-height:1.28;color:var(--ink);text-wrap:balance}
.rg-tour__name{margin-top:12px;padding-top:11px;border-top:1px solid var(--rule-soft);font-family:var(--f-name);font-weight:var(--w-name);font-size:17.5px;line-height:1.22;letter-spacing:var(--ls-name);color:var(--ink);text-wrap:balance}
.rg-tour__cap{margin-top:6px;font-size:15px;line-height:1.5;color:var(--ink-3)}
.rg-tour__name[hidden] + .rg-tour__cap{margin-top:10px}
.rg-tour__more{display:none}
.rg-tour__read{padding:0;border:0;background:none;font-family:var(--f-ui);font-weight:var(--w-ui);font-size:15px;line-height:1.3;color:var(--ink);text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:3px;text-decoration-color:var(--rule)}
.rg-tour__read:hover{color:var(--amber);text-decoration-color:var(--amber)}
.rg-tour__nav{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:14px}
.rg-tour__nav .rg-btn{height:34px}
.rg-tour__dots{display:flex;flex-wrap:wrap;justify-content:center;gap:5px}
.rg-tour__dots i{display:block;width:6px;height:6px;border-radius:50%;background:var(--rule)}
.rg-tour__dots i.is-past{background:var(--ink-4)}
.rg-tour__dots i.is-on{background:var(--amber)}

/* ---- reading panel (right; a bottom sheet on phones) ---- */
.rg-panel{position:absolute;z-index:7;top:18px;bottom:18px;right:var(--rg-edge);width:var(--rg-panel-w);display:flex;flex-direction:column;isolation:isolate;overflow:hidden;
  background:var(--ground);border-radius:22px;box-shadow:var(--rg-shadow);outline:none}
.rg-panel:focus-visible{box-shadow:0 0 0 2px var(--focus),var(--rg-shadow)}
.rg-panel::before{content:"";position:absolute;inset:0 0 auto 0;height:240px;z-index:-1;pointer-events:none;
  background:radial-gradient(ellipse 95% 100% at 0% 0%,color-mix(in oklab,var(--p-fill,var(--field)) 30%,transparent),color-mix(in oklab,var(--p-fill,var(--field)) 7%,transparent) 62%,transparent 100%)}
.rg-p__top{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:16px 16px 0 24px}
.rg-p__cap{display:inline-flex;align-items:center;gap:8px;min-width:0;padding:7px 13px 6px 11px;border-radius:var(--r-pill);background:var(--cap-bg);color:var(--cap-ink);
  font-family:var(--f-label);font-weight:700;font-size:10.5px;letter-spacing:.12em;text-transform:uppercase;line-height:1.2}
.rg-panel[data-type="centre"] .rg-p__cap,.rg-panel[data-type="question"] .rg-p__cap{background:transparent;box-shadow:inset 0 0 0 1px var(--rule);color:var(--ink-2);padding-left:13px}
.rg-p__scroll{flex:1;min-height:0;overflow:auto;overscroll-behavior:contain;padding:18px 26px 30px 24px;
  -webkit-mask-image:linear-gradient(to bottom,transparent 0,var(--ink) 16px);mask-image:linear-gradient(to bottom,transparent 0,var(--ink) 16px)}
.rg-p__kind{margin:0 0 8px}
.rg-p__title{font-family:var(--f-display);font-weight:var(--w-display);font-variation-settings:var(--fvs-display);font-size:clamp(26px,2.05vw,31px);line-height:1.1;letter-spacing:var(--ls-h3);color:var(--ink);text-wrap:balance}
.rg-p__title--q{font-family:var(--f-q);font-weight:var(--w-q);font-style:italic;font-variation-settings:normal;letter-spacing:-.005em}
.rg-p__who{margin-top:10px;font-family:var(--f-name);font-weight:var(--w-name);font-size:17px;line-height:1.3;letter-spacing:var(--ls-name);color:var(--ink-2)}
/* a direction's panel actions (panelActions): quiet text buttons under the title, in the panel's tab order */
.rg-p__acts{display:flex;flex-wrap:wrap;align-items:baseline;gap:6px 22px;margin-top:12px}
.rg-p__acts[hidden]{display:none}
.rg-p__act{padding:0;border:0;background:none;font-family:var(--f-ui);font-weight:var(--w-ui);font-size:15px;line-height:1.3;letter-spacing:0;color:var(--ink-2);
  text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:3px;text-decoration-color:var(--rule);cursor:pointer;transition:color .15s,text-decoration-color .15s}
.rg-p__act:hover{color:var(--amber);text-decoration-color:var(--amber)}
.rg-p__act:focus-visible{border-radius:4px}
.rg-p__note{margin-top:16px;font-size:calc(var(--fs-text) - 1px);line-height:1.62;color:var(--c-text)}
.rg-p__note p + p{margin-top:.75em}
.rg-p__why{margin-top:22px;padding:15px 18px 17px;border-radius:14px;background:var(--p-tint,var(--field))}
.rg-p__why .lab{color:var(--ink-3)}
.rg-p__why p + p{margin-top:6px;font-family:var(--f-say);font-weight:var(--w-say);font-size:17.5px;line-height:1.45;letter-spacing:-.008em;color:var(--ink);text-wrap:pretty}
.rg-p__case{margin-top:20px}
.rg-p__refs,.rg-p__conn{margin-top:26px;padding-top:16px;border-top:1px solid var(--rule-soft)}
.rg-p__refs ol{list-style:none;margin-top:6px;display:grid;gap:10px}
.rg-p__refs li{font-size:14.5px;line-height:1.5;color:var(--ink-3);padding-left:1.1em;text-indent:-1.1em;overflow-wrap:anywhere}
.rg-p__doi{color:var(--ink);text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:3px;text-decoration-color:var(--rule)}
.rg-p__doi:hover{color:var(--amber);text-decoration-color:var(--amber)}
.rg-p__n{color:var(--ink-4)}
.rg-p__rel{margin-top:12px}
.rg-p__relh{font-family:var(--f-q);font-weight:var(--w-q);font-style:italic;font-size:14.5px;line-height:1.3;color:var(--ink-3);margin-bottom:1px}
.rg-p__rel ul{list-style:none}
.rg-p__go{display:flex;align-items:baseline;gap:9px;width:100%;padding:6px 0;border:0;background:transparent;text-align:left;color:var(--ink);
  font-family:var(--f-ui);font-weight:400;font-size:15.5px;line-height:1.35;letter-spacing:0;transition:color .15s}
.rg-p__go .rg-sw{transform:translateY(-1px)}
.rg-p__go:hover .rg-p__got{color:var(--amber)}
.rg-p__go:focus-visible{border-radius:6px}
.rg-p__gy{color:var(--ink-4);font-variant-numeric:tabular-nums}
.rg-p__whyl{margin:-2px 0 4px 19px;font-size:14px;line-height:1.45;color:var(--ink-4)}

/* ---- hover label, keyboard ring, hint ---- */
.rg-tip{position:absolute;z-index:8;left:0;top:0;display:flex;flex-direction:column;gap:3px;max-width:290px;padding:8px 12px 9px;border-radius:12px;background:var(--ground);
  box-shadow:0 0 0 1px var(--rule-soft),0 8px 24px color-mix(in srgb,var(--ink) 11%,transparent);pointer-events:none;opacity:0;transition:opacity .12s}
.rg-tip.is-on{opacity:1}
.rg-tip__t{font-family:var(--f-ui);font-weight:var(--w-ui);font-size:14.5px;line-height:1.3;color:var(--ink)}
.rg-tip__m{font-family:var(--f-label);font-weight:var(--w-label);font-size:10px;letter-spacing:var(--ls-label);text-transform:uppercase;line-height:1.3;color:var(--ink-4)}
.rg-ring{position:absolute;z-index:3;left:0;top:0;width:20px;height:20px;border-radius:50%;box-shadow:0 0 0 2px var(--focus),0 0 0 4.5px var(--ground);pointer-events:none;opacity:0}
.rg-ring.is-on{opacity:1}
.rg-hint{position:absolute;z-index:6;left:50%;bottom:22px;transform:translateX(-50%);max-width:calc(100% - 32px);padding:9px 16px 10px;border-radius:var(--r-pill);background:var(--ink);color:var(--ground);
  font-family:var(--f-ui);font-weight:var(--w-ui);font-size:14px;line-height:1.3;text-align:center;pointer-events:none;opacity:0;transition:opacity .25s}
.rg-hint.is-on{opacity:.92}

/* ---- list view ---- */
.rg-list-sec .head{margin-bottom:0}
.rg-list{margin-top:var(--sp-head)}
.rg-lg{padding-block:26px 34px;border-top:1px solid var(--rule)}
.rg-lg__head{display:flex;align-items:center;flex-wrap:wrap;gap:8px 14px}
.rg-lg__head .lab{margin-left:auto}
.rg-lg__name{font-family:var(--f-name);font-weight:var(--w-name);font-size:clamp(21px,1.7vw,25px);line-height:1.15;letter-spacing:var(--ls-name);color:var(--ink)}
.rg-lg__note{margin-top:10px;max-width:46em;font-size:calc(var(--fs-text) - 1.5px);line-height:1.55;color:var(--ink-3)}
.rg-lg__items{list-style:none;display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:0 32px;margin-top:18px}
.rg-li{display:flex;flex-direction:column;align-items:flex-start;gap:4px;width:100%;height:100%;padding:12px 0 14px;border:0;border-top:1px solid var(--rule-soft);background:transparent;text-align:left;color:inherit}
.rg-li__t{font-family:var(--f-ui);font-weight:var(--w-ui);font-size:16px;line-height:1.3;letter-spacing:0;color:var(--ink);transition:color .15s;text-wrap:pretty}
.rg-li__m{font-family:var(--f-label);font-weight:var(--w-label);font-size:10.5px;letter-spacing:var(--ls-label);text-transform:uppercase;line-height:1.4;color:var(--ink-4)}
.rg-li:hover .rg-li__t{color:var(--amber)}
.rg-li:focus-visible{outline-offset:2px}

/* ---- narrower screens ---- */
@media (max-width:900px){
  .rg-bar{right:calc(var(--rg-edge) + 50px)}
  .rg-stage.has-panel .rg-bar{right:calc(var(--rg-edge) + 50px)}
  .rg-search__in{width:min(300px,calc(100vw - 2 * var(--gut) - 60px))}
  .rg-more-slot .rg-types{flex-wrap:wrap;height:auto;padding:4px;border-radius:14px}
  .rg-more-slot .rg-time{width:100%;padding-left:14px}
  .rg-more-slot .rg-range{flex:1}
}
@media (max-width:760px){
  .rg-stage{height:clamp(480px,78vh,780px);--rg-panel-w:100%}
  .rg-panel{top:auto;left:0;right:0;bottom:0;width:auto;max-height:68%;border-radius:22px 22px 0 0;box-shadow:0 -1px 0 var(--rule-soft),0 -14px 40px color-mix(in srgb,var(--ink) 10%,transparent)}
  .rg-p__scroll{padding:14px 20px 26px 20px}
  .rg-p__top{padding:14px 12px 0 20px}
  .rg-stage.has-panel .rg-zoom{right:var(--rg-edge)}
  .rg-stage.has-panel .rg-legend{display:none}
  .rg-tour{top:auto;bottom:0;left:0;right:0;width:auto;padding:12px 12px 10px 20px;border-radius:22px 22px 0 0;box-shadow:0 -1px 0 var(--rule-soft),0 -14px 40px color-mix(in srgb,var(--ink) 10%,transparent)}
  .rg-tour__more{display:block;margin-top:6px}
  .rg-tour__q{font-size:16.5px}
  .rg-tour__name{margin-top:8px;padding-top:8px;font-size:16px}
  .rg-tour__cap{font-size:14px;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
  .rg-legend{max-width:calc(100% - 2 * var(--rg-edge));bottom:12px}
  .rg-dd{position:static}
  .rg-dd .rg-pop{left:0;right:0;width:auto;max-width:none;max-height:min(62vh,540px);overflow:auto}
  .rg-chip{border-radius:14px;font-size:14px;padding:7px 12px 7px 10px}
  .rg-chip--all{white-space:nowrap;border-radius:var(--r-pill)}
  .rg-search__list{width:calc(100vw - 2 * var(--gut) - 50px)}
  .rg-lg__items{grid-template-columns:minmax(0,1fr)}
  
}
@media (prefers-reduced-motion:reduce){
  .rg-zoom,.rg-tip,.rg-hint{transition:none}
}
/* the same under ?motion=reduce: core.js puts rg-reduce on <html> whenever RG.reduceMotion is on */
.rg-reduce .rg-zoom,.rg-reduce .rg-tip,.rg-reduce .rg-hint,.rg-reduce .rg-p__act{transition:none}

/* ======================================================================== 2 · the rosette: Orbits, quiet colour */
.d3c{position:absolute;inset:0;overflow:hidden;background:var(--ground)}
.d3c.is-over{cursor:pointer}
.d3c-svg{display:block;width:100%;height:100%;overflow:visible}

/* groups: a short arc on the rim in the group colour (no washes) */
.d3c-grp{transition:opacity .35s ease}
.d3c-grp.is-out{opacity:.16}
.d3c-arc{fill:none;stroke-width:2.6;stroke-linecap:round;vector-effect:non-scaling-stroke}
.has-focus .d3c-grp:not(.is-hi){opacity:.38}
.has-focus .d3c-grp.is-out{opacity:.12}

/* rings, rim and the year ruler */
.d3c-ring{fill:none;stroke:var(--rule-soft);stroke-width:.75;vector-effect:non-scaling-stroke}
.d3c-ring--major{stroke:var(--rule)}
.d3c-ring--rim{stroke:var(--rule);stroke-width:.85}
.d3c-ruler{fill:none;stroke:color-mix(in srgb,var(--ink) 30%,transparent);stroke-width:.7;vector-effect:non-scaling-stroke}
.d3c-ringlab,.d3c-nowlab{font-family:var(--f-label);font-weight:var(--w-label);font-size:9.5px;letter-spacing:var(--ls-label);fill:var(--ink-3);
  paint-order:stroke;stroke:var(--ground);stroke-width:3.2px;stroke-linejoin:round;pointer-events:none;opacity:0;transition:opacity .2s}
.d3c-ringlab.is-on{opacity:1}
.d3c-nowlab{fill:var(--amber);font-size:10.5px}
.d3c-nowlab.is-on{opacity:1}
.d3c-nowring{fill:none;stroke:var(--amber);stroke-width:1.1;vector-effect:non-scaling-stroke;opacity:0;transition:opacity .2s}
.has-time .d3c-nowring{opacity:.85}

/* links */
.d3c-l{fill:none;stroke:color-mix(in srgb,var(--ink) 8%,transparent);stroke-width:.7;vector-effect:non-scaling-stroke;transition:opacity .25s}
.d3c-l.is-out{opacity:0}
.has-focus .d3c-l:not(.is-hi){opacity:.18}
.has-focus .d3c-l.is-out{opacity:0}
.d3c-l.is-hi{stroke-width:1.25;opacity:.95}
.has-tour:not(.has-focus) .d3c-l{opacity:.45}

/* the centre */
.d3c-glow{opacity:.95}
.d3c-centre__ring{fill:none;stroke:var(--amber);stroke-width:1;vector-effect:non-scaling-stroke;opacity:.22;transition:opacity .2s}
.d3c-n--centre.is-focus .d3c-centre__ring,.d3c-n--centre.is-hi .d3c-centre__ring{opacity:.7}

/* dots */
.d3c-n{transition:opacity .3s ease}
.d3c-n circle{vector-effect:non-scaling-stroke}
.d3c-n.is-out{opacity:.08}
.d3c-n.is-future{opacity:0;visibility:hidden}
.has-focus .d3c-n:not(.is-hi):not(.d3c-n--centre):not(.is-tour){opacity:.22}
.has-focus .d3c-n.is-out:not(.is-hi){opacity:.06}
.has-tour .d3c-n:not(.is-tour):not(.is-hi):not(.d3c-n--centre){opacity:.3}
.d3c-n.is-cur > circle:nth-child(2){stroke:var(--amber);stroke-width:2}
.d3c.is-intro .d3c-n:not(.d3c-n--centre){opacity:0}
.d3c-sel{fill:none;stroke:var(--ink);stroke-width:1.3;vector-effect:non-scaling-stroke;opacity:0;pointer-events:none}
.d3c-sel.is-on{opacity:1}

/* tour */
.d3c-tourpath{fill:none;stroke:var(--amber);stroke-width:1.3;stroke-dasharray:4 4;vector-effect:non-scaling-stroke;opacity:.75}
.d3c-tourpath--done{stroke-dasharray:none;opacity:.9;stroke-width:1.6}
.d3c-tnum{opacity:0;pointer-events:none;transition:opacity .2s}
.d3c-tnum.is-on{opacity:1}
.d3c-tnum circle{fill:var(--ground);stroke:var(--amber);stroke-width:1}
.d3c-tnum text{font-family:var(--f-num);font-weight:var(--w-num);font-size:10px;fill:var(--amber)}
.d3c-tnum.is-cur circle{fill:var(--amber)}
.d3c-tnum.is-cur text{fill:var(--ground)}

/* labels */
.d3c-lab{font-family:var(--f-name);font-weight:var(--w-name);font-size:12px;letter-spacing:.005em;fill:var(--ink-2);
  paint-order:stroke;stroke:var(--ground);stroke-width:3.4px;stroke-linejoin:round;pointer-events:none;opacity:0;transition:opacity .16s}
.d3c-lab.is-on{opacity:1}
.d3c-lab.is-sel{fill:var(--ink)}
.d3c-lab--q{font-family:var(--f-q);font-weight:var(--w-q);font-style:italic;font-size:13px;letter-spacing:0;fill:var(--ink);stroke-width:4.2px}
.d3c-lab--q.is-dim{opacity:.5}
/* production polish (23 Oct 2026): a quiet white plate under each question's words, so they read over the dots */
.d3c-qplate{fill:var(--ground);opacity:0;pointer-events:none;transition:opacity .16s}
.d3c-qplate.is-on{opacity:.84}
.d3c-qplate.is-on.is-dim{opacity:.42}
.d3c-qlead{stroke:color-mix(in srgb,var(--amber) 55%,transparent);stroke-width:.9;opacity:0;transition:opacity .16s;pointer-events:none}
.d3c-qlead.is-on{opacity:1}
.d3c-qlead.is-on.is-dim{opacity:.4}
.d3c-lab--centre{font-family:var(--f-display);font-weight:var(--w-display);font-size:15.5px;letter-spacing:-.01em;fill:var(--ink);stroke:var(--venn-core);stroke-width:4px}
.d3c-glab{font-family:var(--f-label);font-weight:var(--w-label);font-size:10px;letter-spacing:var(--ls-label);text-transform:uppercase;
  paint-order:stroke;stroke:var(--ground);stroke-width:3px;stroke-linejoin:round;pointer-events:none;opacity:0;transition:opacity .2s}
.d3c-glab.is-on{opacity:.95}

/* still: reduced motion, nothing animates */
.d3c--still *,.d3c--still{transition:none!important}
@media (prefers-reduced-motion:reduce){ .d3c *{transition:none!important} }
.rg-reduce .d3c,.rg-reduce .d3c *{transition:none!important}
@media (max-width:760px){
  .d3c-lab{font-size:11.5px}
  .d3c-lab--centre{font-size:14px}
  .d3c-lab--q{font-size:12px}
}