:root{--bw-font: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;--bw-bg: #f5f5f7;--bw-surface: #ffffff;--bw-text: #1d1d1f;--bw-text-secondary: #6e6e73;--bw-separator: rgba(0, 0, 0, .08);--bw-accent: #0071e3;--bw-accent-press: #0077ed;--bw-danger: #ff3b30;--bw-unknown: #86868b;--bw-chip: #e8e8ed;--bw-radius-sm: 8px;--bw-radius: 12px;--bw-radius-lg: 18px;--bw-space-1: 4px;--bw-space-2: 8px;--bw-space-3: 12px;--bw-space-4: 16px;--bw-space-5: 24px;--bw-space-6: 32px;--bw-space-7: 48px;--bw-title: 40px;--bw-headline: 28px;--bw-body: 17px;--bw-footnote: 13px;--bw-shadow: 0 2px 8px rgba(0, 0, 0, .04);--bw-max: 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var(--bw-separator);padding:var(--bw-space-5)}.bw-unknown{color:var(--bw-unknown);font-style:italic}.bw-nav-right{display:flex;align-items:center;gap:var(--bw-space-3)}.bw-badge{color:var(--bw-text-secondary);font-size:var(--bw-footnote)}.lang-switch{display:inline-flex;gap:4px;padding:2px;border-radius:980px;background:var(--bw-chip)}.lang-btn{border:none;background:transparent;border-radius:980px;padding:4px 10px;font-size:var(--bw-footnote);color:var(--bw-text-secondary);cursor:pointer}.lang-btn.active{background:var(--bw-surface);color:var(--bw-text);font-weight:600}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);border:0}.home-empty{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:calc(100vh - 180px);text-align:center;gap:var(--bw-space-5);padding:var(--bw-space-4) 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