:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light dark;font:16px/1.4 system-ui,Segoe UI,Roboto,sans-serif}@media (prefers-color-scheme:dark){:root{--lightningcss-light: ;--lightningcss-dark:initial}}*{box-sizing:border-box}body{color:#eaf0ff;background:#10141f;margin:0}#root{min-height:100svh}.layout{flex-wrap:wrap;justify-content:center;align-items:flex-start;gap:24px;max-width:1360px;margin:0 auto;display:flex}.app{text-align:center;flex:820px;max-width:1080px;padding:24px 16px 48px}.sidebar{flex-direction:column;flex:0 0 260px;gap:16px;margin-top:24px;display:flex}.leaderboard{text-align:left;background:#131a2c;border:1px solid #263257;border-radius:12px;padding:16px}.leaderboard h2{color:#dbe6ff;margin:0 0 12px;font-size:15px}.all-time-streak{color:#9fb3d9;border-bottom:1px solid #263257;margin-bottom:14px;padding-bottom:12px;font-size:13px}.all-time-streak strong{color:#eaf0ff}.leaderboard-empty{color:#7f8fb8;margin:0;font-size:13px}.leaderboard-list{flex-direction:column;gap:10px;margin:0;padding:0;list-style:none;display:flex}.leaderboard-list li{grid-template-rows:auto auto;grid-template-columns:20px auto;align-items:baseline;column-gap:8px;display:grid}.leaderboard-rank{color:#7f8fb8;grid-row:1/3;font-size:13px}.leaderboard-percent{color:#eaf0ff;font-size:16px;font-weight:600}.drill-tag{color:#f4c66b;font-size:11px;font-weight:700}.move-history{text-align:left;background:#131a2c;border:1px solid #263257;border-radius:12px;padding:16px}.move-history h2{color:#dbe6ff;margin:0 0 12px;font-size:15px}.move-history-list{flex-direction:column;gap:10px;max-height:360px;margin:0;padding:0;list-style:none;display:flex;overflow-y:auto}.move-history-row-top{color:#d8e2fa;justify-content:space-between;gap:8px;font-size:12px;display:flex}.move-history-percent{color:#eaf0ff;flex-shrink:0;font-weight:600}.move-history-answer{color:#7f8fb8;margin-top:2px;font-size:11px}.leaderboard-meta{color:#7f8fb8;grid-column:2;font-size:12px}h1{color:#dbe6ff;margin:0 0 16px;font-size:28px}.stats-bar{color:#9fb3d9;flex-wrap:wrap;justify-content:center;align-items:center;gap:18px;margin-bottom:16px;font-size:14px;display:flex}.stats-bar strong{color:#eaf0ff}.scenario-info{color:#9fb3d9;margin-bottom:6px;font-size:15px}.scenario-info strong{color:#eaf0ff}.board-frame{background:#0a0d14;border-radius:22px;margin-top:18px;padding:14px;box-shadow:0 10px 30px #00000080}.board-svg{-webkit-user-select:none;user-select:none;width:100%;height:auto;display:block}.board-bg{fill:#5a7fd6;rx:6}.board-bar{fill:#0a0d14}.point-a{fill:#7b9de8}.point-b{fill:#4064bd}.point-label{fill:#d8e2fa;pointer-events:none;font-size:12px;font-weight:600}.checker-me{fill:#f2f4fb;stroke:#2c3e6b;stroke-width:1.5px}.checker-opp{fill:#2f2a72;stroke:#17143d;stroke-width:1.5px}.checker-count{fill:#1b1a3a;pointer-events:none;font-size:11px}.die-face{fill:#f2f4fb;stroke:#1b2547;stroke-width:1.5px}.die-pip{fill:#1b2547}.die-used{opacity:.35}.reset-button,.new-game-button{color:#eaf0ff;cursor:pointer;background:#1c2748;border:1px solid #3a4f8f;border-radius:8px;padding:10px 20px;font-size:15px}.reset-button{margin-top:16px}.reset-button:hover,.new-game-button:hover{background:#28356b}.new-game-button:disabled{opacity:.45;cursor:not-allowed}.new-game-button:disabled:hover{background:#1c2748}.drill-hint{color:#7f8fb8;margin:6px 0 0;font-size:12px}.drill-banner{color:#f4c66b;background:#f4c66b1f;border:1px solid #f4c66b66;border-radius:6px;margin-bottom:10px;padding:4px 10px;font-size:13px;font-weight:600;display:inline-block}.feedback{text-align:center;border-radius:8px;max-width:380px;margin:16px auto 0;padding:10px 14px}.feedback-correct{background:#6abf8226;border:1px solid #6abf82}.feedback-incorrect{background:#bf606026;border:1px solid #bf6060}.feedback-headline{margin-bottom:4px;font-size:15px;font-weight:600}.feedback-correct .feedback-headline{color:#9fe0ae}.feedback-incorrect .feedback-headline{color:#e0a0a0}.feedback-answers{color:#9fb3d9;font-size:13px}