.addition-module-scss-module__8Dyv7W__container{background-color:var(--color-bg);flex-direction:column;min-height:100vh;display:flex}.addition-module-scss-module__8Dyv7W__topBar{background-color:var(--color-bg-white);z-index:10;align-items:center;gap:16px;padding:16px 24px;display:flex;position:sticky;top:0;box-shadow:0 2px 8px #0000000d}.addition-module-scss-module__8Dyv7W__backBtn{border:2px solid var(--color-border);color:var(--color-text);background:0 0;border-radius:12px;align-items:center;gap:8px;padding:8px 16px;font-size:14px;font-weight:700;transition:all .2s;display:flex}.addition-module-scss-module__8Dyv7W__backBtn:hover{border-color:var(--color-text-light);background-color:#f8fafc}.addition-module-scss-module__8Dyv7W__title{color:var(--color-text);font-size:20px;font-weight:800}.addition-module-scss-module__8Dyv7W__mainArea{max-width:var(--max-width);flex-direction:column;flex:1;align-items:center;width:100%;margin:0 auto;padding:32px 24px;display:flex}.addition-module-scss-module__8Dyv7W__instruction{color:var(--color-text);text-align:center;margin-bottom:8px;font-size:1.8rem;font-weight:900}.addition-module-scss-module__8Dyv7W__subInstruction{color:var(--color-text-light);text-align:center;margin-bottom:40px;font-size:1.1rem}.addition-module-scss-module__8Dyv7W__grid{grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:20px;width:100%;max-width:900px;display:grid}.addition-module-scss-module__8Dyv7W__card{background-color:var(--color-bg-white);text-align:center;box-shadow:0 8px 0 var(--color-border),0 12px 24px #00000014;cursor:pointer;border:none;border-radius:24px;flex-direction:column;align-items:center;width:100%;padding:32px;transition:all .2s;display:flex;position:relative;overflow:hidden}.addition-module-scss-module__8Dyv7W__card:hover{box-shadow:0 12px 0 var(--color-border),0 16px 32px #0000001a;background-color:#fafbfc;transform:translateY(-4px)}.addition-module-scss-module__8Dyv7W__card:active{box-shadow:0 4px 0 var(--color-border),0 6px 12px #0000001a;transform:translateY(4px)}.addition-module-scss-module__8Dyv7W__cardIcon{border-radius:50%;justify-content:center;align-items:center;width:70px;height:70px;margin-bottom:12px;font-size:3rem;font-weight:900;display:flex}.addition-module-scss-module__8Dyv7W__cardTitle{color:var(--color-text);font-size:1.4rem;font-weight:800}.addition-module-scss-module__8Dyv7W__colorStrip{height:8px;position:absolute;top:0;left:0;right:0}.addition-module-scss-module__8Dyv7W__gameArea{flex-direction:column;flex:1;justify-content:center;align-items:center;width:100%;max-width:800px;margin:0 auto;padding:24px;display:flex}.addition-module-scss-module__8Dyv7W__problemBox{color:var(--color-text);align-items:center;gap:24px;margin-bottom:60px;font-size:6rem;font-weight:900;line-height:1;display:flex}.addition-module-scss-module__8Dyv7W__plus{color:var(--color-secondary)}.addition-module-scss-module__8Dyv7W__equals{color:var(--color-text-light)}.addition-module-scss-module__8Dyv7W__answerPlaceholder{border:6px dashed var(--color-border);width:120px;height:120px;color:var(--color-primary);border-radius:24px;justify-content:center;align-items:center;display:flex}.addition-module-scss-module__8Dyv7W__choicesGrid{grid-template-columns:repeat(2,1fr);gap:24px;width:100%;max-width:450px;display:grid}.addition-module-scss-module__8Dyv7W__choiceBtn{aspect-ratio:1;background-color:var(--color-bg-white);color:var(--color-text);box-shadow:0 8px 0 var(--color-border),0 12px 24px #0000001a;cursor:pointer;-webkit-user-select:none;user-select:none;border:none;border-radius:32px;justify-content:center;align-items:center;font-size:3.5rem;font-weight:900;transition:all .1s;display:flex}.addition-module-scss-module__8Dyv7W__choiceBtn:hover:not(:disabled){box-shadow:0 10px 0 var(--color-border),0 16px 28px #0000001f;transform:translateY(-2px)}.addition-module-scss-module__8Dyv7W__choiceBtn:active:not(:disabled){box-shadow:0 2px 0 var(--color-border),0 4px 8px #0000001a;transform:translateY(6px)}.addition-module-scss-module__8Dyv7W__choiceBtn.addition-module-scss-module__8Dyv7W__correct{background-color:var(--color-success);color:#fff;box-shadow:0 8px #5da860}.addition-module-scss-module__8Dyv7W__choiceBtn.addition-module-scss-module__8Dyv7W__wrong{background-color:var(--color-danger);color:#fff;box-shadow:0 8px #e55a5a}.addition-module-scss-module__8Dyv7W__feedback{justify-content:center;align-items:center;height:48px;margin-top:48px;display:flex}.addition-module-scss-module__8Dyv7W__message{border-radius:100px;padding:8px 32px;font-size:2rem;font-weight:800}.addition-module-scss-module__8Dyv7W__successMsg{color:var(--color-success)}.addition-module-scss-module__8Dyv7W__errorMsg{color:var(--color-danger)}.addition-module-scss-module__8Dyv7W__progressContainer{width:100%;max-width:500px;margin-top:60px}.addition-module-scss-module__8Dyv7W__progressBar{background-color:var(--color-border);border-radius:6px;height:12px;overflow:hidden}.addition-module-scss-module__8Dyv7W__progressFill{background-color:var(--color-success);height:100%;transition:width .3s ease-out}.addition-module-scss-module__8Dyv7W__completion{z-index:100;text-align:center;background-color:#fffffff2;flex-direction:column;justify-content:center;align-items:center;padding:32px;display:flex;position:fixed;inset:0}.addition-module-scss-module__8Dyv7W__celebrationIcon{margin-bottom:24px;font-size:6rem}.addition-module-scss-module__8Dyv7W__celebrationTitle{color:var(--color-text);margin-bottom:16px;font-size:3rem;font-weight:900}.addition-module-scss-module__8Dyv7W__celebrationText{color:var(--color-text-light);margin-bottom:40px;font-size:1.5rem}.addition-module-scss-module__8Dyv7W__finishBtn{background-color:var(--color-primary);color:#fff;border:none;border-radius:50px;padding:16px 48px;font-size:1.5rem;font-weight:800;transition:all .1s;box-shadow:0 8px #4a90e2}.addition-module-scss-module__8Dyv7W__finishBtn:hover{transform:translateY(-2px);box-shadow:0 10px #4a90e2}.addition-module-scss-module__8Dyv7W__finishBtn:active{transform:translateY(4px);box-shadow:0 4px #4a90e2}@media (max-width:600px){.addition-module-scss-module__8Dyv7W__problemBox{gap:12px;font-size:3.5rem}.addition-module-scss-module__8Dyv7W__answerPlaceholder{border-radius:16px;width:70px;height:70px}.addition-module-scss-module__8Dyv7W__choiceBtn{font-size:2.5rem}.addition-module-scss-module__8Dyv7W__instruction{font-size:1.4rem}}