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var(--ease);position:relative}#mainContent{--diag-good:var(--brand);--diag-good-bg:var(--brand-light);--diag-mid:var(--warning-text);--diag-mid-bg:var(--warning-light);--diag-new:#722ED1;--diag-new-bg:#F9F0FF}#mainContent:focus-visible{outline:none}.diag-onboard{margin-bottom:16px;background:var(--diag-new-bg);border:1px solid var(--diag-new);border-radius:var(--radius);padding:16px}.diag-onboard-head{display:flex;gap:12px;align-items:flex-start}.diag-onboard-icon{flex:0 0 auto;width:40px;height:40px;border-radius:12px;background:var(--diag-new);color:var(--white);display:flex;align-items:center;justify-content:center}.diag-onboard-icon 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var(--border);border-radius:var(--radius);padding:16px;transition:transform .15s var(--ease),border-color .15s,box-shadow .15s}.diag-mode-btn:hover{transform:translateY(-2px);border-color:var(--brand);box-shadow:0 6px 16px rgba(0,0,0,.08)}.diag-mode-btn:first-child{border-color:var(--brand-border);background:var(--brand-light)}.diag-mode-icon{color:var(--brand-strong);margin-bottom:8px}.diag-mode-icon .icon{width:28px;height:28px}.diag-mode-name{font-size:var(--fs-md);font-weight:700}.diag-mode-desc{font-size:var(--fs-xs);color:var(--text-muted);margin-top:2px}.diag-mode-tag{position:absolute;top:12px;right:12px;font-size:var(--fs-xs);font-weight:600;padding:2px 8px;border-radius:var(--radius-pill);background:var(--primary);color:var(--white)}.diag-mode-btn:first-child + .diag-mode-btn .diag-mode-tag{background:var(--gray-5,#f0f0f0);color:var(--text-muted)}.diag-last-row{display:flex;align-items:center;gap:12px;flex-wrap:wrap}.diag-last-date{font-size:var(--fs-14);font-weight:600}.diag-last-acc{font-size:var(--fs-sm);color:var(--text-secondary)}.diag-guide-foot{display:flex;justify-content:flex-end}.diag-quit{float:right;background:none;border:1px solid var(--border);color:var(--text-muted);border-radius:var(--radius-pill)}.diag-quit:hover{color:var(--danger-text);border-color:var(--danger-border)}.diag-q{position:relative}.diag-q-flag{position:absolute;top:-10px;left:16px;font-size:var(--fs-xs);font-weight:700;padding:2px 10px;border-radius:var(--radius-pill);background:var(--accent);color:var(--white)}.diag-q-word{font-size:var(--fs-40);font-weight:700;text-align:center;padding:24px 0 8px;word-break:break-word}.diag-q-listen{font-size:var(--fs-32);color:var(--brand-strong)}.diag-q-phonetic{text-align:center;color:var(--text-muted);font-size:var(--fs-base)}.diag-q-hint{text-align:center;color:var(--text-secondary);font-size:var(--fs-14);margin:12px 0}.diag-hero{display:grid;grid-template-columns:auto 1fr;gap:20px;align-items:center;background:var(--brand-light);border:1px solid var(--brand-border);border-radius:var(--radius);padding:20px;margin-bottom:16px}.diag-hero-ring{position:relative;width:128px;height:128px;flex:0 0 auto}.diag-hero-svg{width:100%;height:100%;transform:rotate(-90deg)}.diag-hero-bg{fill:none;stroke:rgba(255,255,255,.9);stroke-width:4}.diag-hero-fg{fill:none;stroke:var(--brand-strong);stroke-width:4;stroke-linecap:round;stroke-dasharray:100}.diag-hero-inner{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center}.diag-hero-num{font-size:var(--fs-32);font-weight:800;color:var(--brand-strong);line-height:1}.diag-hero-num span{font-size:var(--fs-base);font-weight:600}.diag-hero-lab{font-size:var(--fs-xs);color:var(--text-secondary);margin-top:4px}.diag-hero-title{font-size:var(--fs-md);font-weight:700;margin-bottom:12px}.diag-hero-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}.diag-hero-cell{background:var(--white);border-radius:var(--radius-sm,10px);padding:10px 8px;text-align:center;border:1px solid var(--border)}.diag-hero-cell-num{font-size:var(--fs-xl);font-weight:800;line-height:1}.diag-hero-cell-lab{font-size:var(--fs-xs);color:var(--text-muted);margin-top:4px}.diag-hero-good{color:var(--diag-good)}.diag-hero-mid{color:var(--diag-mid)}.diag-hero-new{color:var(--diag-new)}.diag-unit-row{display:flex;align-items:center;gap:10px;margin-bottom:10px}.diag-unit-name{flex:0 0 132px;font-size:var(--fs-sm);font-weight:600}.diag-unit-bar{flex:1;height:10px;border-radius:var(--radius-pill);background:var(--diag-new-bg);overflow:hidden}.diag-unit-fill{height:100%;border-radius:var(--radius-pill);background:var(--diag-new);transition:width .4s var(--ease)}.diag-unit-pct{flex:0 0 auto;font-size:var(--fs-sm);font-weight:700;color:var(--diag-new);width:42px;text-align:right}.diag-unit-tip{font-size:var(--fs-xs);color:var(--text-muted);margin-top:6px}.diag-course-row{display:flex;align-items:center;gap:10px;margin-bottom:9px}.diag-course-name{flex:0 0 74px;font-size:var(--fs-sm);color:var(--text-secondary)}.diag-course-stack{flex:1;height:14px;border-radius:7px;overflow:hidden;display:flex;background:var(--gray-4,#f5f5f5)}.diag-seg{height:100%;transition:width .4s var(--ease)}.diag-seg-good{background:var(--diag-good)}.diag-seg-mid{background:var(--diag-mid)}.diag-seg-new{background:var(--diag-new)}.diag-course-rate{flex:0 0 auto;font-size:var(--fs-sm);font-weight:700;width:42px;text-align:right}.diag-legend{display:flex;gap:16px;flex-wrap:wrap;margin-top:10px;font-size:var(--fs-xs);color:var(--text-secondary)}.diag-legend span{display:inline-flex;align-items:center;gap:5px}.diag-dot{width:9px;height:9px;border-radius:50%;display:inline-block}.diag-dot-good{background:var(--diag-good)}.diag-dot-mid{background:var(--diag-mid)}.diag-dot-new{background:var(--diag-new)}.diag-week{display:flex;gap:8px;align-items:flex-end;height:108px;padding:8px 4px 0}.diag-week-col{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:flex-end;gap:5px;height:100%}.diag-week-bar{width:70%;max-width:38px;border-radius:8px 8px 4px 4px;background:linear-gradient(180deg,var(--brand),var(--brand-strong));min-height:8px;transition:height .4s var(--ease)}.diag-week-bar.is-today{background:linear-gradient(180deg,var(--accent),#D48806)}.diag-week-num{font-size:var(--fs-sm);font-weight:700}.diag-week-date{font-size:var(--fs-xs);color:var(--text-muted)}.diag-week-tip{font-size:var(--fs-xs);color:var(--text-muted);margin-top:8px}.diag-report-actions{display:flex;gap:8px;flex-wrap:wrap;align-items:center}.diag-seg-ask{border-left:3px solid var(--page-strong,var(--brand-strong))}.diag-seg-done{display:inline-flex;align-items:center;gap:6px;font-size:var(--fs-sm);color:var(--diag-good);font-weight:600;margin-bottom:14px}.diag-seg-ask-head{display:flex;gap:14px;align-items:flex-start;margin-bottom:18px}.diag-seg-ask-icon{flex:0 0 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var(--ease)}.badge-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-md)}.badge-card-icon{font-size:var(--fs-36);line-height:1}.badge-card-name{font-size:var(--fs-sm);font-weight:600;color:var(--text-primary)}.badge-card-date{font-size:var(--fs-xs);color:var(--text-muted)}.badge-card-hint{font-size:var(--fs-xs);color:var(--text-muted);line-height:1.3;max-width:90px}.badge-card-unlocked{background:linear-gradient(135deg,var(--warning-light,#fffbe6),var(--white));border-color:var(--warning-border,#ffe58f)}.badge-card-locked{background:var(--gray-1,#fafafa);border-color:var(--gray-3,#f0f0f0);opacity:0.7}.badge-card-locked .badge-card-icon{filter:grayscale(1)}.badge-card-locked .badge-card-name{color:var(--gray-7,#bfbfbf)}.badge-detail-panel{display:flex;gap:16px;align-items:flex-start;border-left:4px solid var(--warning,#faad14);margin-bottom:16px;animation:page-in .2s var(--ease-out);position:relative}.badge-detail-icon-wrap{font-size:var(--fs-48);line-height:1;flex-shrink:0}.badge-detail-body{flex:1;min-width:0}.badge-detail-name{font-size:var(--fs-18);font-weight:700;color:var(--text-primary);margin-bottom:4px}.badge-detail-desc{font-size:var(--fs-14);color:var(--text-secondary);margin-bottom:8px}.badge-detail-meta{display:flex;gap:12px;align-items:center;margin-bottom:10px}.badge-detail-cat{font-size:var(--fs-xs);padding:2px 8px;border-radius:var(--radius-pill);background:var(--warning-light,#fffbe6);color:var(--warning-text,#d48806);border:1px solid var(--warning-border,#ffe58f);font-weight:600}.badge-detail-date{font-size:var(--fs-xs);color:var(--text-secondary)}.badge-detail-locked{font-size:var(--fs-xs);color:var(--gray-7,#bfbfbf)}.badge-detail-progress{display:flex;align-items:center;gap:10px}.badge-detail-progress-bar{flex:1;height:8px;background:var(--gray-3,#f0f0f0);border-radius:var(--radius-pill);overflow:hidden}.badge-detail-progress-bar > div{height:100%;border-radius:var(--radius-pill);background:linear-gradient(90deg,var(--warning,#faad14),#ffc53d);transition:width .4s var(--ease-out)}.badge-detail-progress-text{font-size:var(--fs-xs);font-weight:600;color:var(--text-secondary)}.badge-detail-close{position:absolute;top:12px;right:12px;padding:4px 10px;font-size:var(--fs-xs)}[data-theme="dark"] .map-progress-panel{background:linear-gradient(135deg,var(--primary-light),var(--surface));border-color:var(--primary-border)}[data-theme="dark"] .map-nodes-line{background-color:var(--gray-4)}[data-theme="dark"] 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var(--ease)}.practice-opt:hover{border-color:var(--brand);background:var(--brand-light,#F6FFED)}.practice-input{border:1px solid var(--border);border-radius:10px;padding:11px 14px;font-size:var(--fs-16,16px);width:100%;outline:none;margin-top:8px}.practice-input:focus{border-color:var(--brand)}.practice-btn-row{display:flex;gap:10px;margin-top:10px}.cloze-sentence{font-size:var(--fs-16,16px);line-height:1.8;color:var(--text);background:var(--gray-1,#fafafa);border-radius:10px;padding:12px 14px;margin-top:8px}.cloze-blank{display:inline-block;min-width:64px;border-bottom:2px solid var(--brand);color:var(--brand-strong);font-weight:700;text-align:center}.spell-build{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;margin:10px 0 4px;min-height:46px}.spell-slot{width:38px;height:44px;display:flex;align-items:center;justify-content:center;font-size:22px;font-weight:800;color:var(--game,var(--brand-strong));border:2px dashed 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rgba(0,0,0,.12)}.spell-tile:active{transform:translateY(0)}.spell-tile.used{opacity:.28;pointer-events:none;transform:none;box-shadow:none;filter:grayscale(.4)}.spell-feedback{min-height:22px;margin-top:10px;font-size:var(--fs-14,14px);text-align:center}.spell-warn{color:#E08A00;font-weight:600}.sc-card{border:1px solid var(--border);border-radius:16px;padding:18px 16px;background:var(--white);box-shadow:0 2px 10px 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