/* YNNG companion additions: page-scoped only. */
.cover{padding-block:40px}.cover__title-en{font-size:16px;margin-bottom:18px}
.ynng-actions{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin:20px 0}
.lbar:not(.is-shown){visibility:hidden}.lbar.is-shown{visibility:visible}
#ynng-opening.lhero{background:transparent;color:var(--ink-soft);padding:0;margin:24px 0}
.ynng-opening-lead{font-size:18px;line-height:1.8;max-width:48ch}
#ynng-evidence-map.lfig{padding:20px 0;margin:24px 0 0;border:0}
#ynng-evidence-map figcaption{font-size:14px;line-height:1.8;text-align:center}
.ynng-skip{position:absolute;top:-120px;right:12px;z-index:999;background:var(--paper);color:var(--ink);padding:12px;min-height:44px}.ynng-skip:focus{top:12px}
.ynng-return{display:inline-flex;align-items:center;min-height:44px;padding:12px;margin:8px;color:var(--ink);text-decoration:underline;text-underline-offset:4px}
.ynng-comparison{border-inline-start:3px solid var(--line-gold);padding:20px;margin:28px 0;background:var(--slip)}
.ynng-comparison p+p{margin-top:12px}
.ynng-transfer{margin:64px 0;padding-top:32px;border-top:1px solid var(--line-gold)}
.ynng-transfer h3{font-size:26px;margin-bottom:22px}
.ynng-transfer details{padding:16px 0;border-bottom:1px solid var(--line-gold)}
.ynng-transfer summary,.stest summary.stest__toggle{cursor:pointer;min-height:44px;padding:10px 0;font-weight:600;color:var(--ink)}
.stest details.stest__answer{display:block!important}
.stest__opts{padding:12px 18px;text-align:left}
.stest__opt{line-height:1.7;margin:10px 0}
.ynng-evidence-map__key li{border-top:1px solid var(--line-gold);padding-top:12px}
.ynng-evidence-map__key b{font-size:22px;display:block;color:var(--ink)}
@media(max-width:600px){.cover{padding-block:24px}.cover__title{font-size:32px}.ynng-return{margin:0;padding-inline:0}.qref__row{grid-template-columns:1fr}.qref__row-key{margin-bottom:8px}.bridge{transform:none}}
@media print{.ynng-return,.ynng-skip{display:none}.ynng-evidence-map__key{grid-template-columns:repeat(3,minmax(0,1fr))}.ynng-transfer{margin:8mm 0}.ynng-comparison{break-inside:avoid}}
.ynng-notebook-opening { max-width: var(--measure-reading); margin: 0 auto; padding: var(--space-sm) var(--gutter) 0; }
.ynng-notebook-opening__method { border-block: 1px solid var(--line-gold); padding: var(--space-sm) 0; }
.ynng-evidence-map { margin: var(--space-md) 0; }
#ynng-evidence-map svg { width: min(100%, 280px); height: auto; margin-inline: auto; }
.ynng-evidence-map__key { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:var(--space-xs); margin:var(--space-xs) 0 0; padding:0; list-style:none; color:var(--ink-soft); font-size:13px; line-height:1.65; }
.ynng-evidence-map__mark { color:var(--ink); font-weight:700; }
.stest__answer details { display:block; }
.stest__answer summary { cursor:pointer; color:var(--ink); font-weight:600; }
.stest__answer:not(.is-shown) details { display:block; }
@media (max-width:600px) { .ynng-evidence-map__key { grid-template-columns:1fr; } }