.atlas-heading{display:flex;align-items:center;justify-content:space-between;gap:24px;margin:0 0 24px}.atlas-heading h1{margin:7px 0;font-size:clamp(25px,3vw,36px)}.atlas-heading p{max-width:690px;color:#596861;margin:0;line-height:1.7}.atlas-controls{display:flex;align-items:end;gap:14px;flex-wrap:wrap;margin:20px 0}.atlas-controls label{display:grid;gap:8px;flex:1;min-width:220px;font-weight:700}.atlas-controls select,.atlas-panel select{background:#fff;color:#293d34;border:1px solid #b9cbbb;padding:12px;border-radius:12px;font:inherit;min-height:48px}.atlas-legend{display:flex;flex-wrap:wrap;gap:12px 24px;font-size:14px;margin:20px 0;color:#50675c}.atlas-legend .lit{color:#936617}.atlas-legend .stable{color:#326c62}.atlas-scroll{overflow:auto;border:1px solid #b7d5ce;border-radius:28px;background:#d9eeec;scrollbar-color:#80b7ae #e8f4ef}.atlas-world{position:relative;min-width:1100px;width:100%;height:740px;background:radial-gradient(ellipse at 22% 18%,#f1f6c8 0%,transparent 25%),radial-gradient(ellipse at 74% 76%,#c5dfef 0%,transparent 37%),linear-gradient(150deg,#e9f4e7,#d3eae6)}.atlas-links{position:absolute;width:100%;height:100%;inset:0;pointer-events:none}.atlas-links path{fill:none;stroke:#709b9a;stroke-width:2;stroke-dasharray:6 9;opacity:.45}.atlas-links path.open{stroke:#4c8766;stroke-width:3;stroke-dasharray:none;opacity:.75}.atlas-realm{position:absolute;width:264px;min-height:205px;border-radius:24px;padding:19px 14px;background:#f8fcf4;border:2px solid #bdd2c3;box-shadow:0 8px 0 #759d8e25;box-sizing:border-box}.atlas-realm.awakened{border-color:#d7b056;box-shadow:0 0 28px #f7db7866,0 8px 0 #b29a5225}.realm-0{left:1%;top:7%}.realm-1{left:25%;top:4%}.realm-2{left:50%;top:8%}.realm-3{left:75%;top:6%}.realm-4{left:12%;top:56%}.realm-5{left:42%;top:57%}.realm-6{left:72%;top:56%}.realm-title{display:flex;gap:12px;align-items:center}.realm-title>span,.realm-symbol{font-size:32px;font-weight:800;color:#32776d}.realm-title small{font-size:13px;color:#63776a}.realm-title h2{font-size:22px;margin:3px 0}.atlas-realm p{font-size:14px;line-height:1.65;margin:10px 0}.atlas-realm>small{font-size:13px;color:#697866}.realm-nodes{display:flex;justify-content:space-between;gap:3px;margin:14px 0}.realm-nodes button{width:44px;height:44px;min-width:44px;border-radius:50%;border:2px solid #9caea6;background:#dce4e0;color:#52615b;font:inherit;font-weight:800;cursor:pointer}.realm-nodes button.ready{background:#f8fcf4;border-color:#75a586}.realm-nodes button.lit,.realm-nodes button.stable{background:#ffdc70;border-color:#d6aa36;color:#735523;box-shadow:0 0 12px #eabd5270}.realm-nodes button.stable{background:#bcebd7;border-color:#498b72;color:#275f50}.realm-nodes button.review{background:#e8ddf2;border-color:#a588b5}.atlas-map-caption{position:absolute;bottom:10px;left:20px;font-size:14px;color:#506d64}.atlas-bottom{display:grid;grid-template-columns:1fr 370px;gap:24px;align-items:center;margin:24px 0}.atlas-bottom p{line-height:1.8}.atlas-bottom .pet-coach{margin:0}.atlas-sources{margin:24px 0;line-height:1.8;border-top:1px solid #d6dfd2;padding-top:20px}.atlas-sources summary{cursor:pointer;font-weight:700}.atlas-panel{background:#fffef8;border:1px solid #dae2d4;border-radius:22px;padding:26px;margin-bottom:20px;line-height:1.8}.atlas-panel h1{font-size:28px;line-height:1.5}.atlas-panel h2{margin:0 0 14px;font-size:22px}.atlas-panel h3{font-size:18px}.atlas-panel textarea{width:100%;box-sizing:border-box;font:inherit;border:1px solid #b9cbbb;border-radius:12px;padding:14px;margin:10px 0;resize:vertical;background:#fff}.atlas-detail{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:24px}.atlas-route{display:flex;align-items:center;gap:9px;overflow:auto;margin:22px 0}.atlas-route button{flex:1;min-width:130px;border:1px solid #cad5c9;padding:13px 11px;border-radius:16px;background:#e6ece6;color:#4f6259;font:inherit;cursor:pointer}.atlas-route button strong{display:block;font-size:14px}.atlas-route button span{font-size:20px}.atlas-route button.lit,.atlas-route button.stable{background:#fff1bc;border-color:#d9b85e}.atlas-route button.selected{outline:3px solid #528e76;outline-offset:2px}.atlas-chip{display:inline-block;font:inherit;font-size:14px;border:1px solid #c6d4c7;background:#e5eae4;border-radius:12px;padding:9px 11px;color:#465c4d;margin:3px;cursor:pointer}.atlas-chip.lit,.atlas-chip.stable{background:#fbefb9;border-color:#d5b765}.atlas-self-grid,.atlas-diagnostics,.atlas-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;margin:24px 0}.atlas-self-grid label{display:grid;gap:9px;padding:20px;background:#eff4e9;border-radius:15px}.atlas-self-grid small{font-size:14px}.atlas-list>section{border:1px solid #d3dfd0;border-radius:20px;padding:22px;background:#fffdf6}.atlas-list-node{display:flex;text-align:left;gap:16px;width:100%;border:0;border-bottom:1px solid #dce5d5;padding:15px 0;background:transparent;font:inherit;cursor:pointer;color:#45584c}.atlas-list-node>span{width:32px;align-self:center;font-weight:800}.atlas-list-node small{display:block;font-size:14px}.atlas-list-node.lit>span,.atlas-list-node.stable>span{color:#a97615}.atlas-focus{max-width:820px;margin:24px auto}.atlas-result-symbol{display:block;font-size:64px;color:#6d955b}.atlas-trace{background:#edf3e6;padding:16px 20px;border-radius:15px}.atlas-run-header{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:22px}.atlas-run-header span{font-size:14px;color:#667461}.atlas-question-layout{display:grid;grid-template-columns:1fr 1fr;gap:24px}.atlas-question-layout .ink-canvas{width:100%}.atlas-panel details{padding:18px 0;border-top:1px solid #dbe2d3}.atlas-panel details summary{cursor:pointer;font-weight:700}.atlas-panel .hint-output{white-space:pre-wrap}.atlas-world button:focus-visible,.atlas-route button:focus-visible,.atlas-chip:focus-visible{outline:3px solid #275e85;outline-offset:3px}@media(max-width:1000px){.atlas-detail,.atlas-bottom{grid-template-columns:1fr}.atlas-bottom .pet-coach{max-width:400px}.atlas-question-layout{grid-template-columns:1fr}.atlas-heading{align-items:start;flex-direction:column}}@media(max-width:600px){.atlas-self-grid,.atlas-diagnostics,.atlas-list{grid-template-columns:1fr}.atlas-panel{padding:20px 16px}.atlas-run-header{flex-wrap:wrap}.atlas-panel h1{font-size:23px}}@media(prefers-reduced-motion:no-preference){.realm-nodes button{transition:box-shadow .25s,background .25s}.realm-nodes button:hover{box-shadow:0 0 0 4px #7baf932c}}
.atlas-heading-actions{display:flex;align-items:center;gap:12px;flex-wrap:wrap}.atlas-legend .refresh{color:#805319}.realm-nodes button.refresh{background:#f9e2c0;border-color:#b97927;color:#6c481b;box-shadow:none}.atlas-route button.refresh,.atlas-chip.refresh{background:#f9e5c9;border-color:#b97927}.evidence-fields{display:grid;grid-template-columns:1fr;gap:12px;margin:24px 0}.evidence-title{display:flex;justify-content:space-between;align-items:center;gap:20px}.evidence-title>span{font-size:14px;color:#57715f}.evidence-title h2{margin:4px 0 12px}.evidence-next{background:#eef5e8;border-left:4px solid #67966b;border-radius:12px;padding:20px;margin:14px 0 20px}.evidence-next h3{margin:5px 0;font-size:21px}.evidence-next p{max-width:850px;margin:10px 0}.evidence-types{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;margin-top:16px}.evidence-types>section{padding:18px;border:1px solid #d7dfcf;border-radius:14px;background:#fcfdf7}.evidence-types h3{font-size:18px;margin:0 0 14px}.evidence-types article{padding:12px 0;border-bottom:1px solid #e1e6db}.evidence-types article:last-child{border-bottom:0}.evidence-types p{margin:8px 0;overflow-wrap:anywhere}.evidence-types small{font-size:14px;color:#64725e}.placement-review{margin:24px 0;text-align:left}.placement-review details{padding:16px 0;border-bottom:1px solid #d6dfcf}.placement-review summary{font-size:16px;cursor:pointer;font-weight:700}.placement-review h3{font-size:19px}.evidence-details>summary{min-height:44px;display:list-item;align-content:center}@media(max-width:720px){.evidence-types{grid-template-columns:1fr}.evidence-title{align-items:start;flex-direction:column;gap:4px}.evidence-next{padding:16px}.atlas-heading-actions{gap:8px}}
.learning-area{min-width:0}
.olympiad-curriculum{padding-left:24px;line-height:1.8;color:#3d6250}.olympiad-curriculum li{margin:5px 0}.olympiad-problem{background:#eef5e8;border-left:4px solid #7ba46c;border-radius:10px;padding:16px;line-height:1.8}.classic-grid h4{margin:16px 0 6px}
.land-layout{display:grid;grid-template-columns:minmax(0,1fr) 310px;gap:20px;align-items:start}
.land-map{min-width:0;border:1px solid #abc9b5;border-radius:24px;overflow:hidden;background:#edf5e9}
.land-toolbar{display:flex;align-items:center;gap:8px;padding:12px 16px;background:#fffdf4}
.land-toolbar button{min-width:44px;min-height:44px;border:1px solid #b7cebd;border-radius:12px;background:#fff;color:#304f41;font:inherit;cursor:pointer}
.land-scale{min-width:52px;text-align:center;font-variant-numeric:tabular-nums}
.land-help{font-size:13px;line-height:1.7;margin:0;padding:8px 16px;color:#4c6658}
.land-viewport{height:620px;overflow:hidden;position:relative;touch-action:none;cursor:grab;background:#d7ece7}
.land-viewport:active{cursor:grabbing}.land-viewport:focus-visible{outline:3px solid #286281;outline-offset:-4px}
.land-stage{position:absolute;width:1560px;height:910px;transform-origin:0 0;user-select:none;background:radial-gradient(ellipse at 40% 30%,#fbf5cd66,transparent 60%),repeating-linear-gradient(165deg,transparent 0 55px,#fff4 56px 57px,transparent 58px 110px)}
.land-banner{position:absolute;left:48px;top:30px;color:#365849}.land-banner span,.land-banner small{display:block;font-size:14px}.land-banner strong{display:block;font-size:32px;margin:5px 0}
.land-island{position:absolute;left:var(--island-x);top:var(--island-y);width:350px;padding:18px 16px 20px;box-sizing:border-box;border-radius:42% 25% 32% 22%;background:var(--terrain);border-bottom:8px solid #617f552e;box-shadow:0 12px 0 #fff5}
.land-island{--island-y:148px}.terrain-0{--island-x:32px}.terrain-1{--island-x:412px}.terrain-2{--island-x:792px}.terrain-3{--island-x:1172px}.terrain-4{--island-x:222px;--island-y:440px}.terrain-5{--island-x:602px;--island-y:440px}.terrain-6{--island-x:982px;--island-y:440px}
.terrain-0{--terrain:#d9e8b2}.terrain-1{--terrain:#e6ddbb}.terrain-2{--terrain:#c4e0d2}.terrain-3{--terrain:#c6dfe9}.terrain-4{--terrain:#e0d0e5}.terrain-5{--terrain:#c9d6e7}.terrain-6{--terrain:#e7d6c6}
.land-island header{display:flex;gap:12px;align-items:center;padding-left:18px}.land-island header>span{font-size:32px}.land-island h2{font-size:20px;margin:3px 0}.land-island header small{font-size:12px}
.land-tiles{display:grid;grid-template-columns:repeat(3,1fr);gap:2px 4px;margin-top:10px}.land-tile:nth-child(4){grid-column:1;margin-left:40px;margin-right:-40px}.land-tile:nth-child(5){grid-column:2;margin-left:40px;margin-right:-40px}
.land-tile{position:relative;min-height:87px;padding:13px 5px;border:0;background:#dce2d5;color:#4d6055;clip-path:polygon(25% 0,75% 0,100% 50%,75% 100%,25% 100%,0 50%);font:inherit;cursor:pointer;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px}
.land-tile>span{font-size:21px;line-height:1}.land-tile strong{font-size:12px;max-width:90px;line-height:1.4}.land-tile small{font-size:10px}.land-tile.ready{background:#f7f9e8;color:#365442}.land-tile.lit{background:#ffe29a;color:#674b1c}.land-tile.stable{background:#a7dbc0;color:#244e3d}.land-tile.review{background:#e9d6f3;color:#604471}.land-tile.refresh{background:#f5c895;color:#6e471a}
.land-tile[aria-pressed=true],.land-tile:focus-visible{background:#285c50;color:#fff;outline:0}.land-tile:focus-visible strong{text-decoration:underline}
.land-buildings{position:absolute;top:775px;left:120px;right:120px;display:flex;justify-content:space-around;gap:24px}.land-buildings button{min-width:230px;border:2px solid #9fbb9c;border-radius:20px;background:#fff9e3;padding:14px 25px;color:#405341;font:inherit;cursor:pointer;box-shadow:0 7px #839f6c33}.land-buildings span{float:left;font-size:36px;margin-right:15px}.land-buildings strong,.land-buildings small{display:block;line-height:1.8}
.land-mission{position:sticky;top:20px;padding:22px;max-height:760px;overflow:auto}.land-mission h2:focus{outline:none}.land-mission h3{margin-bottom:6px}.land-mission-actions{display:grid;gap:10px}.land-mission-actions button{text-align:left}.land-mission p{font-size:14px}
@media(max-width:1100px){.land-layout{grid-template-columns:1fr}.land-mission{position:static;max-height:none}.land-viewport{height:530px}}
@media(max-width:600px){.land-viewport{height:430px}.land-toolbar{flex-wrap:wrap}.land-mission{padding:18px}}
@media(prefers-reduced-motion:no-preference){.land-tile{transition:background .18s,color .18s}.land-tile:hover{filter:brightness(1.08)}.land-tile[aria-pressed=true]>span{animation:land-select .2s ease-out}@keyframes land-select{from{transform:translateY(-5px)}to{transform:translateY(0)}}}
.adventure-hub{margin:28px 32px 0;padding:20px;border:1px solid #d4dfd0;border-radius:22px;background:#fffdf5}
.adventure-hub-title{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:14px;color:#39594c}
.adventure-hub-title span{font-size:14px;color:#687563}
.adventure-hub-areas{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px}
.adventure-hub-areas button{display:flex;align-items:center;gap:12px;min-height:74px;text-align:left;padding:12px;border:1px solid #dae1d1;border-radius:16px;background:#f7f9ee;color:#425c4d;font:inherit;cursor:pointer}
.adventure-hub-areas button>span:first-child{font-size:24px}
.adventure-hub-areas strong,.adventure-hub-areas small{display:block}
.adventure-hub-areas small{margin-top:5px;font-size:12px;line-height:1.4}
.adventure-hub-areas button[aria-current=page]{background:#dceee2;border-color:#507d65;box-shadow:inset 0 -3px #a9ccb5}
.adventure-hub-areas button:focus-visible,.atlas-expedition:focus-visible{outline:3px solid #275e85;outline-offset:3px}
.atlas-expedition{display:block;width:100%;min-height:44px;margin-top:10px;padding:8px;border:1px solid #b5c9b5;border-radius:12px;background:#e9f0dd;color:#375640;font:inherit;font-size:14px;cursor:pointer}
.atlas-expeditions{margin:30px 0}.atlas-expeditions>p{color:#62745e;line-height:1.7}.atlas-expeditions .atlas-panel h3{font-size:20px;line-height:1.5;margin-top:0}
.classic-concept-bridges{border-top:1px dashed #c4d5c2;margin-top:24px;padding-top:18px}.classic-concept-bridges .atlas-chip{min-height:44px;margin:6px 8px 6px 0}
body[data-screen=welcome] .adventure-hub{display:none}
@media(max-width:1100px){.adventure-hub{margin:22px 24px 0}.adventure-hub-areas{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:560px){.adventure-hub{margin:16px 16px 0;padding:14px}.adventure-hub-title{align-items:flex-start;flex-direction:column;gap:5px}.adventure-hub-areas button{gap:8px;padding:10px}.adventure-hub-areas button>span:first-child{font-size:20px}}