:root{--bg: #f4f6f9;--surface: #ffffff;--surface-2: #f8fafc;--border: #e3e8ef;--text: #0f172a;--muted: #64748b;--primary: #0e5a8a;--primary-600: #0b4a73;--primary-50: #e8f2f9;--accent: #f59e0b;--danger: #dc2626;--success: #16a34a;--sidebar: #0b2537;--sidebar-text: #b8c7d4;--radius: 10px;--shadow: 0 1px 2px rgba(15, 23, 42, .06), 0 1px 3px rgba(15, 23, 42, .08);--shadow-lg: 0 10px 30px rgba(15, 23, 42, .18);--st-new: #64748b;--st-contacted: #0ea5e9;--st-replied: #8b5cf6;--st-interested: #f59e0b;--st-sample: #ec4899;--st-quotation: #0d9488;--st-won: #16a34a;--st-lost: #dc2626}*{box-sizing:border-box}html,body{margin:0;height:100%}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica 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