:root{--bg-app: #F8FAFC;--bg-surface: #FFFFFF;--bg-muted: #F1F5F9;--border-color: #E2E8F0;--text-primary: #0F172A;--text-secondary: #475569;--text-muted: #64748B;--accent: #2563EB;--accent-hover: #1D4ED8;--accent-soft: #EFF6FF;--success: #16A34A;--success-soft: #F0FDF4;--warning: #D97706;--warning-soft: #FFFBEB;--danger: #DC2626;--danger-soft: #FEF2F2}*{box-sizing:border-box;margin:0;padding:0}html,body,#root{height:100%;width:100%;background:var(--bg-app);color:var(--text-primary);font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;font-size:14px;line-height:1.45;-webkit-font-smoothing:antialiased}button,input,select,textarea{font-family:inherit;font-size:inherit}.app-shell{display:flex;flex-direction:column;height:100vh;height:100dvh;max-height:100dvh;width:100%;max-width:100vw;overflow:hidden}.top-header{min-height:54px;background:var(--bg-surface);border-bottom:1px solid var(--border-color);padding:6px 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