.supporting-section[data-astro-cid-vqgbgfqi] .info-grid[data-astro-cid-vqgbgfqi]{grid-template-columns:repeat(3,minmax(0,1fr))}.plain-rules[data-astro-cid-vqgbgfqi]{gap:16px;margin-top:28px;display:grid}.plain-rules[data-astro-cid-vqgbgfqi] .section-heading[data-astro-cid-vqgbgfqi]{margin-bottom:0}.plain-rules[data-astro-cid-vqgbgfqi] .section-heading[data-astro-cid-vqgbgfqi] h2[data-astro-cid-vqgbgfqi]{font-size:clamp(1.35rem,2.2vw,2rem)}.rule-explainer[data-astro-cid-vqgbgfqi]{border-top:1px solid var(--line);grid-template-columns:repeat(2,minmax(0,1fr));display:grid}.rule-explainer[data-astro-cid-vqgbgfqi] article[data-astro-cid-vqgbgfqi]{border-bottom:1px solid var(--line);gap:8px;padding:18px 22px 18px 0;display:grid}.rule-explainer[data-astro-cid-vqgbgfqi] h3[data-astro-cid-vqgbgfqi]{margin:0;font-size:1rem}.rule-explainer[data-astro-cid-vqgbgfqi] p[data-astro-cid-vqgbgfqi]{color:var(--muted);margin:0;line-height:1.58}.stats-bar[data-astro-cid-vqgbgfqi]{grid-template-columns:repeat(3,minmax(0,1fr));align-self:stretch;align-items:center;gap:0;min-width:min(620px,100%);font-size:1rem;display:grid}.challenge-header[data-astro-cid-vqgbgfqi]{margin-bottom:14px}.challenge-header[data-astro-cid-vqgbgfqi]>div[data-astro-cid-vqgbgfqi]{flex:720px;min-width:0}.challenge-header[data-astro-cid-vqgbgfqi] h1[data-astro-cid-vqgbgfqi]{margin-bottom:12px;font-size:clamp(1.9rem,4.2vw,3.8rem)}.challenge-subcopy[data-astro-cid-vqgbgfqi]{color:var(--muted);max-width:960px;margin:-2px 0 0;font-size:1.02rem;line-height:1.55}.stat-cell[data-astro-cid-vqgbgfqi]{border-right:1px solid #26324466;flex-direction:column;justify-content:center;align-items:flex-start;gap:3px;min-width:0;padding:0 14px 0 0;display:flex}.stat-cell[data-astro-cid-vqgbgfqi]:last-of-type{border-right:none}.stat-label[data-astro-cid-vqgbgfqi]{color:var(--blue);letter-spacing:.06em;text-transform:uppercase;opacity:.85;font-size:.72rem;font-weight:800}.stat-value[data-astro-cid-vqgbgfqi]{color:var(--text);font-size:1rem;font-weight:850;line-height:1}.stat-cell[data-astro-cid-vqgbgfqi]:first-child{min-width:0}.stat-cell[data-astro-cid-vqgbgfqi]:first-child .stat-value[data-astro-cid-vqgbgfqi]{font-size:1.18rem}.stat-cell[data-astro-cid-vqgbgfqi]:nth-child(2) .stat-value[data-astro-cid-vqgbgfqi]{font-size:1.08rem}.stat-mono[data-astro-cid-vqgbgfqi]{font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace}.chart-wrap[data-astro-cid-vqgbgfqi]{gap:14px;display:grid}.exercise-panel-header[data-astro-cid-vqgbgfqi]{background:#080c123d;border:1px solid #26324494;border-radius:8px;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;min-height:52px;padding:9px 12px;display:flex}.exercise-panel-header[data-astro-cid-vqgbgfqi].is-play{align-items:stretch}.exercise-meta[data-astro-cid-vqgbgfqi]{flex-wrap:wrap;justify-content:flex-end;align-items:center;gap:10px;display:flex}.exercise-meta[data-astro-cid-vqgbgfqi] div[data-astro-cid-vqgbgfqi]{border:1px solid var(--line);background:#080c1252;border-radius:8px;align-items:center;gap:8px;min-height:38px;padding:0 12px;display:inline-flex}.exercise-meta[data-astro-cid-vqgbgfqi] strong[data-astro-cid-vqgbgfqi]{color:var(--text);font-size:.82rem;line-height:1}.qualifier-round[data-astro-cid-vqgbgfqi]{background:#080c1252;border:1px solid #51c98b5c;border-radius:8px;align-items:center;gap:8px;min-height:38px;margin-right:auto;padding:0 12px;display:inline-flex}.qualifier-round[data-astro-cid-vqgbgfqi] strong[data-astro-cid-vqgbgfqi]{color:var(--green);font-variant-numeric:tabular-nums;font-size:1rem}.chart-actions[data-astro-cid-vqgbgfqi]{border-top:1px solid #263244b3;grid-template-columns:minmax(0,1fr) auto auto;align-items:center;gap:12px;padding-top:14px;display:grid;position:relative}.chart-actions[data-astro-cid-vqgbgfqi] .decision-actions[data-astro-cid-vqgbgfqi]{grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;display:grid}.chart-actions[data-astro-cid-vqgbgfqi] .button[data-astro-cid-vqgbgfqi]{min-height:52px;font-size:1rem}.split-action[data-astro-cid-vqgbgfqi]{border-radius:8px;grid-template-columns:minmax(0,1fr) minmax(58px,.34fr);min-height:52px;display:grid;overflow:hidden}.split-action[data-astro-cid-vqgbgfqi].is-single-size{grid-template-columns:minmax(0,1fr)}.split-action[data-astro-cid-vqgbgfqi] .button[data-astro-cid-vqgbgfqi]{border:0;border-radius:0;min-height:52px}.sell-split[data-astro-cid-vqgbgfqi]:not(.is-single-size) .split-action-main[data-astro-cid-vqgbgfqi]{border-right:1px solid #ff646d61}.buy-split[data-astro-cid-vqgbgfqi]:not(.is-single-size) .split-action-main[data-astro-cid-vqgbgfqi]{border-right:1px solid #33c27f61}.split-action-size[data-astro-cid-vqgbgfqi]{padding-inline:8px;font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;font-size:.95rem}.size-menu[data-astro-cid-vqgbgfqi]{--size-menu-columns:5;--size-menu-gap:6px;--size-menu-max-height:258px;--size-menu-option-height:38px;--size-menu-padding:8px;--size-menu-width:310px;border:1px solid var(--line);gap:var(--size-menu-gap);grid-template-columns:repeat(var(--size-menu-columns), minmax(0, 1fr));left:var(--size-menu-left,0);max-height:min(var(--size-menu-max-height), 52vh);overscroll-behavior:contain;padding:var(--size-menu-padding);scrollbar-width:thin;width:min(var(--size-menu-width), calc(100vw - 24px));z-index:30;background:#080c12fa;border-radius:8px;display:grid;position:absolute;top:auto;bottom:calc(100% + 8px);overflow:auto;box-shadow:0 18px 44px #0000006b}.size-menu[data-astro-cid-vqgbgfqi][hidden]{display:none}.size-menu[data-astro-cid-vqgbgfqi] button[data-astro-cid-vqgbgfqi]{color:var(--text);cursor:pointer;font:inherit;min-height:var(--size-menu-option-height);background:#1a2940ad;border:1px solid #8d9aae70;border-radius:8px;width:100%;padding:6px 8px;font-size:.86rem;font-weight:850}.size-menu[data-astro-cid-vqgbgfqi] button[data-astro-cid-vqgbgfqi].active,.size-menu[data-astro-cid-vqgbgfqi] button[data-astro-cid-vqgbgfqi]:hover,.size-menu[data-astro-cid-vqgbgfqi] button[data-astro-cid-vqgbgfqi]:focus-visible{color:#fff;background:#6ca2ff4d;border-color:#eef4ffb8;outline:none;box-shadow:0 0 0 1px #6ca2ff42,inset 0 0 0 1px #eef4ff1a}.trainer-feedback[data-astro-cid-vqgbgfqi]{grid-column:1/-1;margin:0}.exit-run-card[data-astro-cid-vqgbgfqi]{gap:14px;max-width:620px;display:grid}.exit-run-copy[data-astro-cid-vqgbgfqi]{gap:10px;display:grid}.exit-run-copy[data-astro-cid-vqgbgfqi] p[data-astro-cid-vqgbgfqi]{color:var(--muted);margin:0;line-height:1.52}.exit-run-copy[data-astro-cid-vqgbgfqi] strong[data-astro-cid-vqgbgfqi]{color:var(--text);white-space:nowrap}.exit-run-options[data-astro-cid-vqgbgfqi]{grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;display:grid}.exit-option[data-astro-cid-vqgbgfqi]{text-align:center;white-space:normal;align-content:center;justify-items:center;gap:4px;min-height:76px;padding:12px 10px;display:grid}.exit-option[data-astro-cid-vqgbgfqi] strong[data-astro-cid-vqgbgfqi],.exit-option[data-astro-cid-vqgbgfqi] span[data-astro-cid-vqgbgfqi]{min-width:0;display:block}.exit-option[data-astro-cid-vqgbgfqi] strong[data-astro-cid-vqgbgfqi]{font-size:.96rem;line-height:1.1}.exit-option[data-astro-cid-vqgbgfqi] span[data-astro-cid-vqgbgfqi]{color:var(--muted);font-size:.76rem;font-weight:800;line-height:1.2}.exit-option[data-astro-cid-vqgbgfqi].danger{border-color:#ff646d6b}.leaderboard-submit[data-astro-cid-vqgbgfqi]{gap:14px;display:grid}.leaderboard-submit[data-astro-cid-vqgbgfqi] label[data-astro-cid-vqgbgfqi]{gap:6px;display:grid}.leaderboard-submit[data-astro-cid-vqgbgfqi] label[data-astro-cid-vqgbgfqi] span[data-astro-cid-vqgbgfqi]{color:var(--muted);text-transform:uppercase;font-size:.82rem;font-weight:800}.leaderboard-submit[data-astro-cid-vqgbgfqi] input[data-astro-cid-vqgbgfqi],.leaderboard-submit[data-astro-cid-vqgbgfqi] textarea[data-astro-cid-vqgbgfqi]{border:1px solid var(--line);color:var(--text);font:inherit;background:#080c12c7;border-radius:8px;width:100%;padding:12px}.leaderboard-submit[data-astro-cid-vqgbgfqi] textarea[data-astro-cid-vqgbgfqi]{resize:vertical}.modal-actions[data-astro-cid-vqgbgfqi]{flex-wrap:wrap;justify-content:flex-end;gap:10px;display:flex}@media (width<=1100px){.supporting-section[data-astro-cid-vqgbgfqi] .info-grid[data-astro-cid-vqgbgfqi]{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (width<=760px),(orientation:landscape) and (height<=520px) and (width<=980px){.supporting-section[data-astro-cid-vqgbgfqi] .info-grid[data-astro-cid-vqgbgfqi],.rule-explainer[data-astro-cid-vqgbgfqi]{grid-template-columns:1fr}.rule-explainer[data-astro-cid-vqgbgfqi] article[data-astro-cid-vqgbgfqi]{padding-right:0}.challenge-header[data-astro-cid-vqgbgfqi]{margin-bottom:8px}.challenge-header[data-astro-cid-vqgbgfqi] h1[data-astro-cid-vqgbgfqi]{margin:0;font-size:1.45rem;line-height:1.05}.challenge-subcopy[data-astro-cid-vqgbgfqi]{display:none}.stats-bar[data-astro-cid-vqgbgfqi]{grid-template-columns:.82fr .82fr minmax(96px,1.36fr);gap:0;min-width:0;min-height:36px;display:grid}.stat-cell[data-astro-cid-vqgbgfqi]{gap:3px;min-width:0;padding:0 6px}.stat-cell[data-astro-cid-vqgbgfqi]:first-child{min-width:0}.stat-label[data-astro-cid-vqgbgfqi]{letter-spacing:.06em;text-overflow:ellipsis;white-space:nowrap;font-size:.56rem;overflow:hidden}.stat-value[data-astro-cid-vqgbgfqi],.stat-cell[data-astro-cid-vqgbgfqi]:first-child .stat-value[data-astro-cid-vqgbgfqi],.stat-cell[data-astro-cid-vqgbgfqi]:nth-child(2) .stat-value[data-astro-cid-vqgbgfqi]{text-overflow:ellipsis;white-space:nowrap;font-size:1rem;line-height:1;overflow:hidden}.stat-cell[data-astro-cid-vqgbgfqi]:first-child .stat-value[data-astro-cid-vqgbgfqi]{font-size:1.12rem}.stat-cell[data-astro-cid-vqgbgfqi]:nth-child(3) .stat-value[data-astro-cid-vqgbgfqi]{font-size:.9rem}.chart-wrap[data-astro-cid-vqgbgfqi]{gap:8px}.exercise-panel-header[data-astro-cid-vqgbgfqi]{gap:6px;padding:7px}.exercise-panel-header[data-astro-cid-vqgbgfqi].is-play{align-items:center}.exercise-meta[data-astro-cid-vqgbgfqi]{grid-template-columns:repeat(2,minmax(0,1fr));gap:6px;width:100%;display:grid}.exercise-meta[data-astro-cid-vqgbgfqi] div[data-astro-cid-vqgbgfqi]{justify-content:center;min-width:0;min-height:30px;padding:0 8px}.exercise-meta[data-astro-cid-vqgbgfqi] .stat-label[data-astro-cid-vqgbgfqi]{display:none}.exercise-meta[data-astro-cid-vqgbgfqi] strong[data-astro-cid-vqgbgfqi]{text-overflow:ellipsis;white-space:nowrap;font-size:.78rem;overflow:hidden}.qualifier-round[data-astro-cid-vqgbgfqi]{justify-content:center;min-width:0;min-height:30px;margin-right:0;padding:0 8px}.qualifier-round[data-astro-cid-vqgbgfqi] .stat-label[data-astro-cid-vqgbgfqi]{display:none}.qualifier-round[data-astro-cid-vqgbgfqi] strong[data-astro-cid-vqgbgfqi]{font-size:.86rem}.chart-actions[data-astro-cid-vqgbgfqi]{grid-template-columns:minmax(0,1fr) auto;gap:8px;padding-top:8px}.chart-actions[data-astro-cid-vqgbgfqi] .decision-actions[data-astro-cid-vqgbgfqi]{grid-template-columns:repeat(3,minmax(0,1fr));gap:6px}.exit-run-options[data-astro-cid-vqgbgfqi]{grid-template-columns:1fr}.exit-option[data-astro-cid-vqgbgfqi]{min-height:58px}.split-action[data-astro-cid-vqgbgfqi]{grid-template-columns:minmax(0,1fr) minmax(46px,.42fr);min-height:42px}.split-action[data-astro-cid-vqgbgfqi] .button[data-astro-cid-vqgbgfqi]{min-height:42px}.chart-actions[data-astro-cid-vqgbgfqi] .button[data-astro-cid-vqgbgfqi]{min-width:0;min-height:42px;padding:0 8px;font-size:.88rem}.split-action-size[data-astro-cid-vqgbgfqi]{padding-inline:4px;font-size:.82rem}.size-menu[data-astro-cid-vqgbgfqi]{--size-menu-gap:5px;--size-menu-option-height:34px;--size-menu-padding:6px;max-height:min(var(--size-menu-max-height), 46vh);width:min(var(--size-menu-width), calc(100vw - 18px));top:auto;bottom:calc(100% + 6px)}.size-menu[data-astro-cid-vqgbgfqi] button[data-astro-cid-vqgbgfqi]{min-height:32px;padding:5px 6px;font-size:.8rem}.chart-actions[data-astro-cid-vqgbgfqi] .info-button[data-astro-cid-vqgbgfqi]{justify-self:end;width:26px;height:26px}}@media (orientation:landscape) and (height<=520px) and (width<=980px){.exercise-panel-header[data-astro-cid-vqgbgfqi]{flex-wrap:nowrap;min-height:42px}.exercise-meta[data-astro-cid-vqgbgfqi]{flex:360px;width:auto}.qualifier-round[data-astro-cid-vqgbgfqi]{flex:none}.stats-bar[data-astro-cid-vqgbgfqi]{flex:360px}}