.root-discovery{width:min(760px,calc(100% - 2rem));padding:2rem;border:3px double var(--gold);background:radial-gradient(circle at 20% 0,#17384d,#14100c 48%);color:var(--cream);box-shadow:0 0 0 8px #080604,0 0 80px #51c6ff44}
.root-discovery::backdrop{background:#020304d4;backdrop-filter:blur(5px)}
.root-discovery-head{display:grid;grid-template-columns:130px 1fr;gap:1.5rem;align-items:center}.root-discovery h2{margin:0;font:700 2.8rem Georgia,"Songti SC",serif}.root-discovery-lead{margin:.1rem 0;color:#e8cc91;font-size:1.15rem}
.root-discovery-seal,.language-seal{display:grid;place-items:center;width:120px;aspect-ratio:1;border:2px solid #e6bd6b;border-radius:50%;background:radial-gradient(circle,#184866 0 33%,#17110c 34% 68%,#050403 70%);color:#75d1ff;font-size:2.8rem;box-shadow:inset 0 0 0 7px #050403,0 0 38px #55c8ff55}
.root-mechanism-mini{display:flex;justify-content:space-between;gap:.5rem;margin:1.6rem 0;padding:0;list-style:none}.root-mechanism-mini li{position:relative;flex:1;padding:.7rem .35rem;border:1px solid #755a35;text-align:center;font-size:.75rem}.root-mechanism-mini li:not(:last-child):after{content:"→";position:absolute;right:-.7rem;color:#69c9fb}
.root-discovery-stats{display:flex;gap:.7rem}.root-discovery-stats span{padding:.4rem .7rem;border:1px solid #715633;background:#090705}
.root-catalog-card h2 a{color:inherit;text-decoration:none}.root-catalog-action{display:inline-block;margin-top:.8rem;color:var(--gold)}

.language-atlas{position:relative;padding:2rem 0 5rem}.language-atlas:before{content:"";position:absolute;left:50%;top:12rem;bottom:4rem;width:1px;background:linear-gradient(#62c9ff,#8c642e 16%,#8c642e 88%,transparent);box-shadow:0 0 18px #62c9ff66;pointer-events:none}
.language-breadcrumb{position:relative;z-index:2;margin:1rem 0 2rem;color:var(--muted);font-size:.82rem}.language-breadcrumb a{color:var(--gold)}
.language-hero,.language-module{position:relative;z-index:1;border:1px solid #74572f;background:#100d09f2;box-shadow:0 22px 60px #0007}
.language-hero{display:grid;grid-template-columns:180px 1fr;gap:2.5rem;align-items:center;padding:2.5rem;margin-bottom:5rem}.language-hero .language-seal{width:150px}.language-hero h1{margin:.1rem 0;color:var(--gold2,#f0d18c);font:700 clamp(3.2rem,6vw,5.3rem)/1.05 Georgia,"Songti SC",serif}.language-lede{max-width:780px;color:#c8b795}.language-boundary{padding:1rem;border-left:3px solid #62c9ff;background:#122733;color:#d8ebf4}
.language-module{margin:0 0 5rem;padding:2.2rem}.language-module:before{content:"";position:absolute;left:50%;top:-5.35rem;width:9px;height:9px;transform:translateX(-50%);border-radius:50%;background:#62c9ff;box-shadow:0 0 20px #62c9ff}
.language-module>header{display:flex;align-items:end;justify-content:space-between;gap:2rem;margin-bottom:1.8rem}.language-module h2{margin:.1rem 0;font:700 clamp(2rem,4vw,3rem) Georgia,"Songti SC",serif}.language-module>header>p{max-width:480px;margin:0;color:var(--muted)}
.language-mechanism{display:grid;grid-template-columns:repeat(6,1fr);gap:.55rem;padding:0;list-style:none}.language-mechanism button{position:relative;width:100%;min-height:100px;padding:1rem .5rem;border:1px solid #755a35;background:#0b0907;color:var(--cream);cursor:pointer}.language-mechanism li:not(:last-child) button:after{content:"›";position:absolute;right:-.6rem;top:30%;z-index:2;color:#62c9ff;font-size:1.5rem}.language-mechanism b,.language-mechanism small{display:block}.language-mechanism small{color:#8f826d}.language-mechanism button.is-active{border-color:#62c9ff;box-shadow:0 0 24px #4dc5ff44}.language-mechanism-note,.language-quiz-result{display:block;margin-top:1rem;padding:.8rem 1rem;border-left:3px solid #62c9ff;background:#10202a;color:#cdeafa}
.language-branches,.language-stories{display:grid;grid-template-columns:repeat(4,1fr);gap:1rem}.language-branches button{display:grid;min-height:260px;align-content:start;padding:.7rem;border:1px solid #906833;background:linear-gradient(145deg,#28190e,#0c0a08 62%);color:var(--cream);text-align:left;cursor:pointer}.language-branches button>span,.language-story-cover{display:grid;place-items:center;min-height:110px;border:1px solid #5b4b37;background:radial-gradient(circle,#245270,#0a0e11 68%);color:#75d1ff;font-size:2.5rem}.language-branches strong{padding:1rem .7rem .2rem;color:#e3c17d;font:700 1.25rem Georgia,"Songti SC",serif}.language-branches small{padding:0 .7rem;color:#a99b82}.language-branches i{margin:auto .7rem .3rem;color:var(--gold);font-size:.72rem;font-style:normal}.language-branches button.is-complete{border-color:#62c9ff;box-shadow:0 0 25px #4bc4ff44}.language-branches button.is-complete i:after{content:" ✓"}
.language-model-details{display:grid;grid-template-columns:repeat(2,1fr);gap:1rem;margin-top:1.2rem}.language-model-details article{padding:1.3rem;border:1px solid #5f4a30;background:#0b0907}.language-model-details h3{color:#e3c17d}.language-model-details dl{display:grid;gap:.8rem}.language-model-details dl div{padding:.8rem;border-left:2px solid #62c9ff;background:#10202a}.language-model-details dt{color:#8edcff;font-weight:700}.language-model-details dd{margin:.35rem 0 0;color:#c8b795}
.language-quiz-list{display:grid;gap:1.2rem}.language-quiz{display:grid;grid-template-columns:1.1fr .9fr;gap:1.5rem;padding:1rem;border:1px solid #4f3d28}.language-quiz.is-complete{border-color:#62c9ff}.language-quiz blockquote{margin:0;padding:2rem;background:linear-gradient(135deg,#e6cc98,#c79e60);color:#27190c;font:700 1.65rem/1.55 Georgia,"Songti SC",serif}.language-quiz blockquote small{display:block;font:700 .72rem sans-serif}.language-choices{display:grid;gap:.55rem}.language-choices button{padding:.85rem 1rem;border:1px solid #735a39;background:#15110d;color:#dbc18d;text-align:left;cursor:pointer}.language-choices button.is-selected{border-color:#62c9ff;box-shadow:inset 4px 0 #62c9ff}
.language-history{display:grid;grid-template-columns:repeat(6,1fr);gap:.6rem;padding:1.4rem 0 0;list-style:none}.language-history li{position:relative;padding:1.2rem .5rem;border-top:2px solid #a77a3a;text-align:center}.language-history i{position:absolute;left:50%;top:-7px;width:12px;height:12px;transform:translateX(-50%);border-radius:50%;background:#f0d18c;box-shadow:0 0 16px #f0d18c}.language-history b,.language-history small{display:block}.language-history small{color:#8f826d}
.language-story{display:block;min-height:280px;padding:.55rem;border:1px solid #966c32;background:#0d0b09;color:inherit;text-decoration:none}.language-story-cover{height:120px}.language-story small,.language-story h3,.language-story p{display:block;margin:.65rem}.language-story small{color:var(--gold)}.language-story h3{font:700 1.15rem Georgia,"Songti SC",serif}.language-story p{color:#9e917b;font-size:.78rem}.language-story:not(.is-placeholder):hover{border-color:#62c9ff}.language-empty{grid-column:1/-1;padding:1.2rem;border:1px dashed #755a35;color:#a99b82}
.language-final{display:grid;grid-template-columns:1fr 1fr;gap:1.5rem}.language-warnings{padding:1.2rem 1.2rem 1.2rem 2.2rem;border-left:3px solid #8f3028;background:#1b100d}.language-unlock{padding:1.5rem;border:1px solid #4daed6;background:radial-gradient(circle at 15% 50%,#17435d,#0d1113 52%)}.language-unlock>strong{display:block;color:#91dcff;font:700 1.8rem Georgia,"Songti SC",serif}.language-unlock div{display:flex;gap:.6rem}.language-unlock span{padding:.35rem .6rem;border:1px solid #517991}
.language-sources{display:grid;grid-template-columns:repeat(2,1fr);gap:.8rem}.language-sources article{padding:1.2rem;border:1px solid #62513a;background:#0b0907}.language-sources b,.language-sources small{display:block}.language-sources b{color:#d9b977}.language-sources small{color:#8f806a}.language-sources p{color:#aa9b82}.language-sources a{color:#75ceff}

@media(max-width:760px){
  .root-discovery{padding:1.4rem}.root-discovery-head{grid-template-columns:1fr;text-align:center}.root-discovery-seal{margin:auto}.root-discovery h2{font-size:2.3rem}.root-mechanism-mini{flex-wrap:wrap}.root-mechanism-mini li{flex:1 0 30%}.root-mechanism-mini li:after{display:none}.root-discovery .quest-actions{flex-direction:column}
  .language-atlas:before{left:.4rem}.language-hero{grid-template-columns:1fr;gap:1rem;padding:1.4rem;text-align:center}.language-hero .language-seal{width:120px;margin:auto}.language-hero h1{font-size:3.2rem}.language-boundary{text-align:left}
  .language-module{margin-left:1rem;padding:1.25rem}.language-module:before{left:-1.05rem;top:2.4rem}.language-module>header{display:block}.language-mechanism{grid-template-columns:1fr 1fr}.language-mechanism li button:after{display:none}
  .language-branches,.language-stories,.language-model-details{grid-template-columns:1fr 1fr}.language-branches button{min-height:235px}.language-quiz,.language-final{grid-template-columns:1fr}.language-history{grid-template-columns:1fr 1fr}.language-sources{grid-template-columns:1fr}
}