*{box-sizing:border-box;margin:0;padding:0}:root{--bg-primary: #0f172a;--bg-secondary: #1e293b;--bg-tertiary: #334155;--text-primary: #f8fafc;--text-secondary: #94a3b8;--border-color: #475569;--accent: #3b82f6;--accent-hover: #2563eb;--error: #ef4444;--success: #10b981}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:var(--bg-primary);color:var(--text-primary);line-height:1.5;-webkit-font-smoothing:antialiased}.layout{display:flex;flex-direction:column;height:100vh;overflow:hidden}.header{display:flex;align-items:center;gap:16px;padding:12px 16px;background:var(--bg-secondary);border-bottom:1px solid var(--border-color)}.header h1{font-size:18px;font-weight:600}.header-actions{display:flex;gap:8px;align-items:center}.header-separator{width:1px;height:20px;background:var(--border-color)}.header-btn{padding:6px 12px;background:var(--bg-tertiary);color:var(--text-primary);border:1px solid 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var(--border-color)}.focus-summary-item{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--text-secondary)}.focus-summary-dot{width:10px;height:10px;border-radius:50%}.focus-summary-dot.starting{background:var(--success)}.focus-summary-dot.flight{background:var(--accent)}.focus-summary-dot.ending{background:var(--error)}