.complete-backup{border:1px solid #e5e0fb;background:#faf8ff;border-radius:13px;padding:13px}.complete-backup>div:first-child{display:flex;justify-content:space-between;gap:12px;align-items:center}.complete-backup span,.complete-backup p{font-size:11px;color:#7d8196}.complete-backup p{margin:9px 0 0}.backup-actions{display:flex;gap:8px;margin-top:10px}.backup-actions button,.backup-actions label{flex:1;border:1px solid #dcd5fb;background:#fff;color:#6758ca;border-radius:10px;padding:10px;text-align:center;font-size:12px;font-weight:700;cursor:pointer}.backup-actions input{display:none}.clear-all-data{width:100%;margin-top:8px;border:1px solid #f2cccc;background:#fff7f7;color:#c34d4d;border-radius:10px;padding:9px;font-size:11px;font-weight:700}.undo-bar{position:fixed;left:50%;bottom:24px;transform:translate(-50%,30px);z-index:9999;background:#24263d;color:#fff;border-radius:14px;padding:12px 14px;display:flex;align-items:center;gap:18px;opacity:0;pointer-events:none;transition:.2s;box-shadow:0 16px 40px rgba(0,0,0,.25)}.undo-bar.show{opacity:1;transform:translate(-50%,0);pointer-events:auto}.undo-bar button{border:0;background:#8e79f4;color:#fff;border-radius:9px;padding:7px 12px;font-weight:700}.formula-toolbar{display:flex;flex-wrap:wrap;gap:6px;margin-top:8px}.formula-toolbar button{border:1px solid #ded9f5;background:#f8f6ff;color:#5549af;border-radius:8px;min-width:34px;height:32px}.paper-grade{display:flex;align-items:center;gap:14px;margin-top:18px;padding:10px 12px;border:1px solid #e6e3f4;border-radius:10px;background:#faf9ff;font-size:12px}.paper-grade span{font-weight:700}.paper-grade label{display:flex;align-items:center;gap:4px}.finish-paper{background:#22a98c!important;color:#fff!important}.word-edit-overlay{display:none}.word-edit-overlay.open{display:flex}.word-edit-overlay .modal{max-height:90dvh;overflow:auto}.edit-word{color:#16a184!important}.q-meta{flex-wrap:wrap}.complete-backup+.profile-save{margin-top:0}.q-actions button{min-height:36px}.paper-actions{flex-wrap:wrap}.paper-actions .finish-paper{margin-left:auto}@media print{.paper-grade,.paper-actions{display:none!important}}@media(max-width:680px){.backup-actions{flex-direction:column}.undo-bar{width:calc(100% - 24px);bottom:calc(12px + env(safe-area-inset-bottom));justify-content:space-between}.paper-grade{align-items:flex-start;flex-wrap:wrap}.paper-grade span{width:100%}.paper-actions .finish-paper{margin-left:0;width:100%}}.hero-art{content:url("assets/home-hero-cat-brand.svg")!important}.left-cat{content:url("assets/home-left-cat-brand.svg")!important}.side-cat{content:url("assets/math-side-cat.svg")!important}.eng-side-cat{content:url("assets/english-side-cat-brand.svg")!important}.right-cat,.challenge img,.eng-stats strong.star img{content:url("assets/cat-cheer-brand.svg")!important}.welcome img{content:url("assets/math-banner-cat-brand.svg")!important}.eng-hero>img{content:url("assets/english-hero-cat-brand.svg")!important}.words-title>img{content:url("assets/cat-book-brand.svg")!important}