.shape-info{display:flex;flex-direction:column;gap:3px}.shape-info strong{font:900 22px Nunito,sans-serif;color:#30323a}.shape-info span{color:#535863;font-size:16px}
#gameShell .play{display:flex;flex-direction:column}.board{min-height:0}.board svg{width:100%;height:430px;display:block;touch-action:none;user-select:none}.board .vertex-label{font-size:var(--label-size,17px);paint-order:stroke;stroke:#f8fcfd;stroke-width:3;stroke-linejoin:round}.vertex-handle{cursor:grab}.vertex-handle:active{cursor:grabbing}.edge-hit{stroke:transparent;cursor:copy;pointer-events:stroke}.vertex-hit{fill:transparent;pointer-events:all}.feedback{font-size:17px}.tool:disabled{opacity:.45;cursor:default}.tool[aria-pressed=true]{background:var(--aqua-soft)}
.is-classroom .toolbar{flex-shrink:0;padding:8px 12px;gap:8px}.is-classroom .shape-info strong{font-size:28px}.is-classroom .shape-info span{font-size:22px}.is-classroom .tool{min-height:52px;font-size:22px;padding:6px 12px}.is-classroom .tools{gap:6px}.is-classroom .play{flex:1;min-height:0;padding:8px 14px;gap:8px}.is-classroom .mission{flex-shrink:0;padding:8px 12px}.is-classroom .mission strong{font-size:32px;line-height:1.15}.is-classroom .mission small,.is-classroom .mission-icon{display:none}.is-classroom .board{flex:1;min-height:0;width:100%}.is-classroom .board svg{height:100%;min-height:0}.is-classroom .feedback{flex:0 0 auto;min-height:0;font-size:22px;line-height:1.2;padding:8px 12px;color:#424855}.is-classroom .layer{overflow:auto}.is-classroom .modal p{font-size:22px}
@media(max-width:540px){.board svg{height:330px}.toolbar .tools{gap:6px}.tool{padding:7px 10px}.shape-info strong{font-size:20px}}
.discoveries{flex-shrink:0}.discoveries>span{display:block;color:#535863;font-size:14px;font-weight:700;margin-bottom:4px}#discoveryCards{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px}.discovery-card{background:#f7f4fa;border:1px dashed #c7bfd8;border-radius:12px;min-height:60px;display:flex;align-items:center;justify-content:center;gap:8px;color:#736b87}.discovery-card b{font:900 28px Nunito,sans-serif}.discovery-card span{font-size:14px}.discovery-card strong{font:900 19px Nunito,sans-serif}.discovery-card svg{width:36px;height:36px;flex-shrink:0}.discovery-card.found{background:#e0f5e8;border-style:solid;border-color:#afd8be;color:#246e43}.is-classroom .discoveries>span{font-size:22px}.is-classroom .discovery-card{min-height:60px}.is-classroom .discovery-card strong{font-size:28px}.is-classroom .discovery-card span{font-size:22px}.is-classroom .discovery-card b{font-size:32px}
@media(max-width:540px){.discovery-card{flex-direction:column;gap:0;padding:4px}.discovery-card span{font-size:12px}.discovery-card strong{font-size:14px}.discovery-card svg{width:28px;height:28px}}