:root{--color-primary: #1a3a6b;--color-primary-dark: #122d55;--color-primary-mid: #2451a0;--color-accent: #1a6bbf;--header-gradient: linear-gradient(135deg, #1a3a6b 0%, #2451a0 60%, #1e5faa 100%);--color-complete: #16a34a;--color-missing: #d97706;--bg-chat: #f7f9fc;--bg-system: #eef2f8;--bg-input: #f7f9fc;--border: #dde3ed;--border-light: #eef2f8;--text-main: #0f172a;--text-muted: #64748b;--radius: 14px;--radius-sm: 10px}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html,body{height:100%;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;background:var(--bg-chat);color:var(--text-main)}