.difficulty-panel{margin:16px 0;padding:14px;background:#141b29;border:1px solid #465068;border-radius:10px;color:#f5ebd6}.difficulty-label{display:block;font-weight:650;font-size:14px;margin-bottom:9px}.difficulty-options{display:flex;gap:7px;flex-wrap:wrap}.difficulty-options button{flex:1;min-width:75px;min-height:44px;border:1px solid #64708a;border-radius:7px;background:#202b3e;color:#edf0f6;font:inherit;font-size:15px;cursor:pointer;padding:9px 13px}.difficulty-options button[aria-pressed=true]{background:#f1d294;color:#211626;border-color:#f1d294;font-weight:700}.difficulty-options button:focus-visible,.mission-selector button:focus-visible{outline:3px solid #f1d294;outline-offset:3px}.difficulty-description{margin:10px 0 0;font-size:14px;line-height:1.5;color:#c9d1df}.level-clock-note{font-size:13px;color:#bfc8d8;margin:8px 0 14px;line-height:1.5}.mission-selector>div{display:flex;gap:7px;flex-wrap:wrap;margin-top:9px}.mission-selector .level-button{min-height:44px;min-width:44px;width:auto;padding:8px 11px}.mate-stages{margin:12px 0 18px}.mate-stages .level-button{border:1px solid #64708a;border-radius:7px;background:#202b3e;color:#edf0f6;font:inherit;cursor:pointer}.mate-stages .level-button.selected{background:#f1d294;color:#211626}.mate-written-form{display:flex;align-items:end;gap:10px;flex-wrap:wrap;margin:20px 0}.mate-written-form label{flex:1;min-width:160px;color:#dbe3ef;line-height:1.5}.mate-written-form input{display:block;width:100%;margin-top:6px;min-height:48px;padding:10px 12px;border-radius:7px;border:1px solid #7583a0;background:#111b2c;color:#fff;font:inherit;font-size:22px}.mate-written-form input:focus-visible{outline:3px solid #f1d294;outline-offset:3px}.mate-written-form button{min-height:48px}.observation-grid{display:grid;gap:9px;grid-template-columns:repeat(var(--columns,4),minmax(0,1fr));grid-template-rows:repeat(var(--columns,4),minmax(0,1fr));aspect-ratio:1;width:100%;min-width:0;min-height:0}.observation-card{aspect-ratio:1;position:relative;min-width:0;min-height:0;overflow:hidden;display:grid;place-items:center;background:var(--tile-light);padding:5px;border:2px solid transparent;border-radius:8px;color:#35212e}.observation-card:nth-child(even){background:var(--tile-dark);color:#fff}.observation-card img{position:absolute;left:5%;top:12%;width:90%;height:83%;min-width:0;min-height:0;object-fit:contain}.observation-card small{position:absolute;top:4px;left:7px;font-size:13px}.move-training-grid{display:grid;grid-template-columns:repeat(8,minmax(0,1fr));grid-template-rows:repeat(8,minmax(0,1fr));width:100%;min-width:0;min-height:0;border:4px solid #333c50;border-radius:8px;overflow:hidden;aspect-ratio:1}.move-training-cell{position:relative;display:grid;place-items:center;aspect-ratio:1;background:var(--tile-light);color:#35212e;min-width:0;min-height:0;overflow:hidden;padding:0;border:0;border-radius:0;line-height:1}.move-training-cell.dark{background:var(--tile-dark);color:#fff}.move-training-cell img{position:absolute;inset:5%;width:90%;height:90%;min-width:0;min-height:0;object-fit:contain}.move-training-cell.destination{background:#f4d797;color:#291d23;box-shadow:inset 0 0 0 3px #70442a;cursor:pointer;font-size:clamp(18px,3vw,27px);font-weight:700}.move-training-cell.blocked{background:#313e52;color:#e3e8f2;font-size:22px}.move-training-prompt{font-size:17px;text-align:center;line-height:1.5;margin:0 0 14px}.training-options{display:flex;gap:8px;flex-wrap:wrap;justify-content:center}.training-options button{min-height:44px}.game-nav{grid-template-columns:repeat(5,minmax(0,1fr))}.game-nav button{min-height:66px}.game-nav .mate-menu-entry{padding:11px 12px}.game-nav small{font-size:12px}.level-stage-title{margin:8px 0 0;color:#eed49b;font-size:16px;line-height:1.5}[hidden]{display:none!important}
@media(max-width:1000px){.game-nav{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media(max-width:760px){.game-nav{grid-template-columns:repeat(2,minmax(0,1fr))}.game-nav button,.game-nav .mate-menu-entry{font-size:14px;padding:11px 8px}.game-nav small{font-size:12px}.difficulty-panel{padding:12px}.move-training-cell.destination{box-shadow:inset 0 0 0 2px #70442a}}

.concept-intro{margin:0 0 22px;padding:18px 22px}.concept-intro h2{font-size:24px;line-height:1.35}.concept-intro p.eyebrow{margin-bottom:7px}.concept-intro p:not(.eyebrow){margin-top:8px;font-size:15px}.concept-intro .author-credit{color:#eed29b}
@media(max-width:500px){.concept-intro{padding:16px}.concept-intro h2{font-size:20px}}