.oss-root{font-family:inherit;color:#243B54;max-width:100%;line-height:1.55} .oss-root *{box-sizing:border-box}
.oss-root [hidden]{display:none!important}.oss-hero{background:linear-gradient(125deg,#e9f2ff 0%,#f4eaff 62%,#fff5e6);padding:34px;border:1px solid #e1e6f3;border-radius:22px;margin-bottom:22px}.oss-eyebrow{font-size:11px;color:#315D99;font-weight:800;letter-spacing:.08em;border-radius:30px;background:#fff;padding:6px 12px;display:inline-block}.oss-hero h1{font-size:clamp(27px,3.6vw,43px);letter-spacing:-.025em;margin:14px 0 12px;color:#203857}.oss-hero p{max-width:680px;margin:0;color:#51647D;font-size:15px}
.oss-age-tabs{display:flex;flex-wrap:wrap;gap:9px;margin:16px 0 23px}.oss-root button{font-family:inherit;cursor:pointer}.oss-age-btn,.oss-game-switch button{border:1px solid #d2dfef!important;background:#fff!important;color:#244665!important;border-radius:50px;padding:10px 16px;font-size:14px!important;font-weight:750!important}.oss-age-btn[aria-pressed=true],.oss-game-switch button[aria-pressed=true]{background:#1959a5!important;color:#fff!important;border-color:#1959a5!important}.oss-root button:focus-visible,.oss-root a:focus-visible,.oss-root input:focus-visible{outline:3px solid #f39d3b;outline-offset:3px}
.oss-games{border:1px solid #e2e9f2;border-radius:20px;background:#f7fafd;padding:23px;margin:0 0 30px}.oss-games-intro h2{font-size:24px;margin:0 0 5px;color:#223C59}.oss-games-intro p{font-size:14px;color:#5d7186;margin:0 0 16px}.oss-game-switch{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:19px}.oss-play-area{border:1px solid #e2eaf2;background:#fff;border-radius:14px;padding:15px;min-width:0}.oss-game-summary{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:18px;font-size:14px;font-weight:700;color:#38536D}.oss-restart{background:#eff5fb!important;border:1px solid #cbdcec!important;color:#1a538d!important;padding:8px 13px;border-radius:9px;font-weight:750!important}
.oss-memory-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;max-width:470px;margin:auto}.oss-memory-grid[data-pairs="8"]{grid-template-columns:repeat(4,minmax(0,1fr))}.oss-memory-card{aspect-ratio:1;border:2px solid #c8d8ee!important;border-radius:15px!important;background:linear-gradient(145deg,#e4edff,#f9e5f5)!important;color:#2d609a!important;font-size:clamp(25px,5vw,44px)!important;line-height:1;display:flex;align-items:center;justify-content:center;transition:transform .13s ease;padding:5px}.oss-memory-card:hover{transform:translateY(-2px)}.oss-memory-card[data-open=true]{background:#fff!important;border-color:#8eb8db!important}.oss-memory-card[data-matched=true]{background:#e7f6e9!important;border-color:#8dbda1!important;cursor:default}
.oss-puzzle-layout{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(120px,1fr);gap:18px;align-items:start}.oss-subtitle{margin:0 0 8px;font-size:13px;font-weight:800}.oss-puzzle-board{display:grid;max-width:450px;width:100%;aspect-ratio:1;gap:3px;background:#d3dfe9;padding:5px;border-radius:13px}.oss-puzzle-tile{display:block;padding:0;border:2px solid transparent!important;border-radius:3px!important;aspect-ratio:1;min-width:0;background-color:#fff!important;background-repeat:no-repeat!important;background-origin:border-box!important;background-clip:border-box!important}.oss-puzzle-tile[data-selected=true]{outline:4px solid #e99030;outline-offset:-3px;z-index:1}.oss-puzzle-guide{max-width:100%;border:2px solid #dce5ef;border-radius:12px;aspect-ratio:1;object-fit:contain;background:#f5fbff}
.oss-list-head{display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap;align-items:center;margin:0 0 17px}.oss-list-head h2{font-size:24px;margin:0 0 3px;color:#243B54}.oss-list-head p{font-size:13px;color:#67798c;margin:0}.oss-download-all{display:inline-flex;padding:11px 15px;background:#1959a5;border-radius:10px;color:#fff!important;text-decoration:none;font-size:13px;font-weight:800}.oss-download-all:hover{background:#124985}
.oss-filter{display:flex;gap:12px;align-items:center;flex-wrap:wrap;margin-bottom:17px}.oss-filter label{font-size:13px;font-weight:700}.oss-filter input{background:#fff!important;border:1px solid #cfddeb!important;border-radius:10px!important;padding:10px 13px!important;font-size:14px!important;width:min(100%,270px)}.oss-count{color:#718196;font-size:12px}.oss-card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.oss-card{border:1px solid #dfe8f0;border-radius:16px;background:#fff;overflow:hidden;display:flex;flex-direction:column;min-width:0;box-shadow:0 3px 10px #17324a0c}.oss-card-img{background:#f1f5f9;padding:10px;display:block}.oss-card-img img{width:100%;height:auto;aspect-ratio:4/5;object-fit:contain;background:#fff;border-radius:8px}.oss-card-body{padding:15px;display:flex;flex-direction:column;flex:1}.oss-card-meta{color:#46729b;font-size:10.5px;font-weight:850}.oss-card-body h3{font-size:17px;color:#223b58;margin:8px 0 4px}.oss-card-body p{font-size:12.5px;color:#697c8f;line-height:1.55;margin:0 0 14px;flex:1}.oss-card-link{font-size:12.5px;font-weight:800;text-decoration:none;color:#1256a5}.oss-card-link:hover{text-decoration:underline}.oss-note{color:#6a7c8f;font-size:12.5px;margin:20px 0}
@media(max-width:760px){.oss-card-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.oss-hero{padding:26px}.oss-games{padding:16px}}@media(max-width:540px){.oss-card-grid{grid-template-columns:1fr}.oss-puzzle-layout{grid-template-columns:1fr}.oss-puzzle-guide{max-width:160px}.oss-hero{padding:21px}.oss-memory-grid{gap:6px}.oss-list-head{gap:9px}}
@media(prefers-reduced-motion:reduce){.oss-memory-card{transition:none}}