:root{--bg: #ffffff;--text: #1a1a2e;--text-secondary: #5a5a6e;--accent: #2563eb;--accent-soft: #eff6ff;--border: #e2e8f0;--muted: #94a3b8;--warn: #f59e0b;--warn-soft: #fef3c7;--green: #22c55e;--green-soft: #f0fdf4;--red: #ef4444;--red-soft: #fee2e2}*{box-sizing:border-box}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Hiragino Sans GB,Microsoft YaHei,sans-serif;background:#f5f7fa;color:var(--text);line-height:1.6}.app{max-width:960px;margin:0 auto;padding:24px 20px 60px}.app-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:24px;flex-wrap:wrap;gap:12px}.app-title{font-size:28px;font-weight:800;margin:0;color:var(--text)}.app-subtitle{font-size:14px;margin:4px 0 0;color:var(--text-secondary)}.header-controls{display:flex;align-items:center;gap:12px}.date-nav{display:flex;align-items:center;gap:8px}.date-nav-btn{width:32px;height:32px;border:1px solid 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#2563eb14}.project-card.anomalous-growth,.card-mode.anomalous-growth{background:var(--warn-soft);border-color:var(--warn)}.project-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:6px;gap:8px}.project-name{font-weight:700;font-size:15px;color:var(--accent);text-decoration:none;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.project-name:hover{text-decoration:underline}.project-badges{display:flex;gap:6px;flex-shrink:0}.quality-score{background:var(--accent);color:#fff;font-size:12px;font-weight:700;padding:2px 8px;border-radius:6px}.badge-warning{background:var(--warn-soft);color:var(--warn);font-size:11px;font-weight:600;padding:2px 6px;border-radius:6px}.badge-fork{background:var(--green-soft);color:var(--green);font-size:11px;font-weight:600;padding:2px 6px;border-radius:6px}.project-desc{font-size:13px;color:var(--text-secondary);margin:0 0 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