*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html,body{height:100%;background:var(--bg-primary);color:var(--text-primary);font-family:var(--font-sans);font-size:16px;line-height:var(--leading-normal);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}#root{height:100%}a{color:var(--color-primary)}button{font-family:inherit;min-height:44px;min-width:44px}a[role=button],a[style*=padding]{min-height:44px;line-height:1}input,textarea,select{font-family:inherit;min-height:44px}input:focus,textarea:focus,select:focus{outline:2px solid var(--color-primary-light);outline-offset:1px}@keyframes convox-spin{to{transform:rotate(360deg)}}@keyframes convox-shimmer{0%{opacity:1}50%{opacity:.4}to{opacity:1}}:root{--color-primary: #7C3AED;--color-primary-hover: #5B21B6;--color-primary-light: #8B5CF6;--color-primary-bg: #F5F3FF;--color-accent: #059669;--color-accent-hover: #047857;--color-accent-bg: #ECFDF5;--color-warning: #F59E0B;--color-warning-bg: #FFFBEB;--color-warning-border: #FDE68A;--color-error: #DC2626;--color-error-border: #FECACA;--color-success: #059669;--color-info: #3B82F6;--color-muted: #94A3B8;--bg-secondary: var(--bg-card);--bg-primary: #0F172A;--bg-card: #1E293B;--bg-surface: #334155;--bg-surface-hover: #475569;--text-primary: #F1F5F9;--text-secondary: #94A3B8;--text-muted: #64748B;--border: #334155;--border-hover: #475569;--bg-primary-light: #F8FAFC;--bg-card-light: #FFFFFF;--bg-surface-light: #F1F5F9;--bg-surface-hover-light: #E2E8F0;--text-primary-light: #1E293B;--text-secondary-light: #64748B;--text-muted-light: #94A3B8;--border-light: #E2E8F0;--border-hover-light: #CBD5E1;--sidebar-bg: #0B1120;--sidebar-hover: #1E293B;--sidebar-active: #1E293B;--sidebar-text: #94A3B8;--sidebar-text-active: #F1F5F9;--sidebar-border: #1E293B;--channel-whatsapp: #25D366;--channel-telegram: #0088CC;--channel-email: #64748B;--channel-twitter: #1DA1F2;--channel-instagram: #E4405F;--channel-linkedin: #0A66C2;--channel-facebook: #1877F2;--font-display: "Satoshi", "Inter", system-ui, -apple-system, sans-serif;--font-sans: "Inter", system-ui, -apple-system, sans-serif;--font-mono: "JetBrains Mono", "Fira Code", monospace;--text-xs: .75rem;--text-sm: .875rem;--text-base: 1rem;--text-lg: 1.125rem;--text-xl: 1.25rem;--text-2xl: 1.5rem;--text-3xl: 2rem;--text-4xl: 2.5rem;--font-normal: 400;--font-medium: 500;--font-semibold: 600;--font-bold: 700;--leading-tight: 1.1;--leading-snug: 1.2;--leading-normal: 1.6;--space-1: .25rem;--space-2: .5rem;--space-3: .75rem;--space-4: 1rem;--space-5: 1.25rem;--space-6: 1.5rem;--space-8: 2rem;--space-10: 2.5rem;--space-12: 3rem;--space-16: 4rem;--space-20: 5rem;--space-24: 6rem;--radius-sm: .25rem;--radius-md: .5rem;--radius-lg: .75rem;--radius-xl: 1rem;--radius-2xl: 1.5rem;--radius-full: 9999px;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .3);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .4);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .4);--shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, .5);--transition-fast: .15s ease;--transition-base: .2s ease;--transition-slow: .3s ease;--z-dropdown: 100;--z-sticky: 200;--z-overlay: 300;--z-modal: 400;--z-toast: 500;--container-sm: 640px;--container-md: 768px;--container-lg: 1024px;--container-xl: 1280px;--sidebar-width: 280px;--conversation-list-width: 380px;--message-header-height: 56px;--composer-height: 64px;--avatar-sm: 1.5rem;--avatar-md: 2.5rem;--avatar-lg: 3rem;--avatar-xl: 4rem;--badge-online: #059669;--badge-away: #F59E0B;--badge-offline: #64748B;--badge-unread-bg: #7C3AED;--badge-unread-text: #FFFFFF}[data-theme=light]{--bg-primary: #F8FAFC;--bg-card: #FFFFFF;--bg-surface: #F1F5F9;--bg-surface-hover: #E2E8F0;--text-primary: #1E293B;--text-secondary: #64748B;--text-muted: #94A3B8;--border: #E2E8F0;--border-hover: #CBD5E1;--sidebar-bg: #F8FAFC;--sidebar-hover: #F1F5F9;--sidebar-active: #F5F3FF;--sidebar-text: #64748B;--sidebar-text-active: #5B21B6;--sidebar-border: #E2E8F0}