.game{max-width:720px;margin:0 auto}.topbar{align-items:center;gap:14px;max-width:880px;margin:0 auto;padding:14px 16px 4px;display:flex}.topbar .progress{background:var(--parchment);box-shadow:var(--shadow-soft);border-radius:999px;flex:1;justify-content:center;align-items:center;gap:16px;padding:8px 18px;display:flex}.level-pill{font-family:var(--font-display);color:#fff;background:var(--hundreds-berry);box-shadow:0 3px 0 var(--hundreds-berry-deep);border-radius:999px;padding:6px 16px;font-weight:700}.goal-dots{gap:7px;display:flex}.goal-dots .dot{background:var(--cream-deep);width:15px;height:15px;transition:transform .2s var(--ease-bounce);border-radius:50%;box-shadow:inset 0 0 0 2px #7a563840}.goal-dots .dot.done{background:var(--leaf);transform:scale(1.12);box-shadow:0 2px #3f9b73}.stars{font-family:var(--font-display);color:var(--cocoa);align-items:center;gap:6px;font-size:1.3rem;font-weight:700;display:flex}.mute{width:48px;height:48px;min-height:48px;padding:0;font-size:1.25rem}@media (width<=620px){.topbar .progress{gap:10px;padding:8px 12px}}.sizerow-label{font-family:var(--font-display);color:var(--cocoa-soft);text-transform:uppercase;letter-spacing:1.5px;font-size:.82rem;font-weight:600}.pip-row{align-items:center;gap:14px;margin:0;display:flex}.pip-row .pip{width:92px;height:92px}.pip-bubble.pip-bubble{align-items:center;min-height:60px;font-size:1.3rem;display:flex}.pip-bubble.good{background:#eafaf2}.pip-bubble.oops{background:#fff0ec}.ticket-row{flex-wrap:wrap;justify-content:center;align-items:center;gap:14px;display:flex}.equation{font-family:var(--font-display);font-size:2.4rem;font-weight:700;line-height:1}.equation .op,.equation .qm{color:var(--cocoa-soft);margin:0 8px}.equation .qm{color:var(--frosting-deep)}.hilite-toggle{font-family:var(--font-display);color:var(--cocoa-soft);background:var(--parchment);cursor:pointer;min-height:44px;box-shadow:var(--shadow-soft);-webkit-tap-highlight-color:transparent;transition:transform .12s var(--ease-bounce), background .15s ease, color .15s ease;border:2px dashed #7a563852;border-radius:999px;align-items:center;gap:6px;padding:7px 15px;font-size:.95rem;font-weight:700;display:inline-flex}.hilite-toggle:active{transform:translateY(2px)}.hilite-toggle.is-on{color:#fff;background:var(--ones-gold);box-shadow:0 3px 0 var(--ones-gold-deep);border-color:#0000}.hilite-toggle .ht-ico{font-size:1.15rem;line-height:1}.sumgrid{--dig:clamp(2rem, 6.2vh, 3.4rem);grid-template-columns:minmax(22px, .45fr) repeat(var(--cols,2), minmax(50px, 1fr));background:var(--parchment);border-radius:var(--r-lg);box-shadow:var(--shadow-soft);box-sizing:border-box;place-items:center stretch;gap:clamp(4px,1vh,9px) clamp(5px,1.4vw,12px);width:100%;max-width:540px;padding:clamp(10px,1.6vh,18px) clamp(12px,2vw,20px) clamp(14px,2vh,22px);display:grid}.phead{text-align:center;font-family:var(--font-display);color:#fff;white-space:nowrap;border-radius:10px;justify-content:center;align-items:center;gap:4px;padding:5px 4px;font-size:clamp(.74rem,1.6vh,1rem);font-weight:700;display:flex}.phead.o{background:var(--ones-gold)}.phead.t{background:var(--tens-mint)}.phead.h{background:var(--hundreds-berry)}.carry{justify-content:center;align-items:center;min-height:clamp(20px,3vh,30px);display:flex}.carry.lit{background:#f2789b14;border-radius:8px}.carry.show{font-family:var(--font-display);color:#fff;border-radius:8px;min-width:1.7em;padding:2px 4px;font-size:clamp(1rem,2.4vh,1.5rem);font-weight:700;line-height:1}.carry.show.t{background:var(--tens-mint);box-shadow:0 2px 0 var(--tens-mint-deep)}.carry.show.h{background:var(--hundreds-berry);box-shadow:0 2px 0 var(--hundreds-berry-deep)}.carry.show.o{background:var(--ones-gold);box-shadow:0 2px 0 var(--ones-gold-deep)}.hop-in{animation:hop-in .55s var(--ease-bounce) both}@keyframes hop-in{0%{opacity:0;transform:translateY(-46px)scale(.4)rotate(-12deg)}60%{opacity:1;transform:translateY(4px)scale(1.12)}to{opacity:1;transform:translateY(0)scale(1)rotate(0)}}.carry.carry-btn{cursor:pointer;-webkit-tap-highlight-color:transparent;font-family:var(--font-display);color:#fff;border-radius:999px;align-items:center;gap:1px;padding:3px 11px;font-size:clamp(.92rem,2.1vh,1.3rem);font-weight:700;line-height:1;animation:.85s ease-in-out infinite carry-bob;display:inline-flex}.carry.carry-btn.t{background:var(--tens-mint)}.carry.carry-btn.h{background:var(--hundreds-berry)}.carry.carry-btn:active{animation:none;transform:translateY(2px)scale(.96)}.cb-arrow{margin-right:1px;font-size:1.05em}@keyframes carry-bob{0%,to{transform:translateY(0)scale(1);box-shadow:0 0 0 3px #f2789b73}50%{transform:translateY(-3px)scale(1.08);box-shadow:0 0 0 7px #f2789b47}}.dig{text-align:center;font-family:var(--font-display);font-weight:700;font-size:var(--dig);color:var(--cocoa);line-height:1;transition:filter .15s,transform .15s}.dig.o{color:var(--ones-gold-deep)}.dig.t{color:var(--tens-mint-deep)}.dig.h{color:var(--hundreds-berry-deep)}.dig.lit{filter:drop-shadow(0 0 8px #f2789b80);transform:scale(1.06)}.gx{justify-content:center;align-items:center;display:flex}.gx.plus{font-family:var(--font-display);font-weight:700;font-size:var(--dig);color:var(--cocoa-soft)}.rule{border-top:5px solid var(--wood-deep);opacity:.6;border-radius:4px;grid-column:1/-1;height:0;margin:2px 0}.ans{font-family:var(--font-display);font-weight:700;font-size:var(--dig);text-align:center;color:var(--cocoa);min-height:calc(var(--dig) + 16px);background:#fff9;border-radius:12px;justify-content:center;align-items:center;line-height:1;display:flex;box-shadow:inset 0 0 0 2px #7a56381f}.ans.o{color:var(--ones-gold-deep)}.ans.t{color:var(--tens-mint-deep)}.ans.h{color:var(--hundreds-berry-deep)}.ans.empty{color:var(--cocoa-soft)}.ans.empty:after{content:""}.ans.active{box-shadow:0 0 0 4px var(--frosting), 0 0 22px #f2789b8c;animation:1.1s ease-in-out infinite house-pulse}@keyframes house-pulse{0%,to{box-shadow:0 0 0 4px var(--frosting), 0 0 16px #f2789b66}50%{box-shadow:0 0 0 6px var(--frosting), 0 0 28px #f2789bb3}}.ans.typing{color:var(--cocoa)}.ans.filled{animation:pop-digit .34s var(--ease-bounce)}@keyframes pop-digit{0%{transform:scale(.5)}to{transform:scale(1)}}.ans.win{background:#eafaf2;box-shadow:inset 0 0 0 2px #7fd1ae99}.sumgrid.focus-mode .phead,.sumgrid.focus-mode .carry,.sumgrid.focus-mode .dig,.sumgrid.focus-mode .ans{opacity:.26;filter:saturate(.55);transition:opacity .25s,filter .25s}.sumgrid.focus-mode .col-active{opacity:1;filter:none}.sumgrid.focus-mode .ans.col-active{box-shadow:inset 0 0 0 2px #7a56381f,0 0 0 4px #e3a13c2e}.sumgrid.focus-mode .ans.col-active.active{box-shadow:0 0 0 4px var(--frosting), 0 0 22px #f2789b8c}.actionbar{flex-direction:column;align-items:center;gap:12px;margin:0;display:flex}.pad{justify-content:center;width:100%;display:flex}@media (height<=820px){.sumgrid{--dig:clamp(1.6rem, 5vh, 2.6rem);gap:4px 8px;padding:8px 12px 10px}.sumgrid.three{--dig:clamp(1.35rem, 4.1vh, 2.2rem);gap:3px 8px;padding:6px 12px 8px}.phead{padding:3px;font-size:clamp(.66rem,1.4vh,.82rem)}.ans{min-height:calc(var(--dig) + 10px)}.equation{font-size:1.9rem}.ticket{padding:5px 16px}.ticket-row{gap:10px}.hilite-toggle{min-height:36px;padding:4px 11px;font-size:.84rem}.pip-bubble.pip-bubble{font-size:1.04rem}.topbar{padding:8px 16px 2px}.keys .key{min-height:52px;font-size:1.5rem}.keys{gap:9px}.actionbar{gap:8px}.sizerow{margin-bottom:6px}.sizerow-label{display:none}#levelBtns{flex-wrap:nowrap;gap:4px;max-width:100%;padding:5px}#levelBtns .sizebtn{white-space:nowrap;min-height:38px;padding:6px 9px;font-size:.8rem}}@media (height<=720px){.sumgrid{--dig:clamp(1.4rem, 4.4vh, 2.2rem);padding:6px 10px 8px}.sumgrid.three{--dig:clamp(1.2rem, 3.6vh, 1.9rem);gap:2px 8px;padding:5px 10px 6px}.phead{font-size:.64rem}.equation{font-size:1.6rem}.pip-bubble.pip-bubble{font-size:.98rem}.keys .key{min-height:44px;font-size:1.3rem}.keys,.actionbar{gap:6px}#levelBtns .sizebtn{min-height:36px;padding:5px 7px;font-size:.74rem}}@media (width<=540px){.equation{font-size:2rem}}