:root{--brand-primary: #4AE54A;--brand-primary-hover: #3DD43D;--brand-accent: #0A0A0A;--bg: #F7F8FA;--surface: #FFFFFF;--surface-2: #F1F3F5;--fg: #0A0A0A;--fg-secondary: #6B7280;--fg-muted: #9CA3AF;--border: #E5E7EB;--border-strong: #D1D5DB;--danger: #DC2626;--danger-bg: #FEF2F2;--warning: #D97706;--warning-bg: #FFFBEB;--success: #16A34A;--success-bg: #F0FDF4;--info: #2563EB;--info-bg: #EFF6FF;--radius: 10px;--radius-sm: 6px;--radius-lg: 16px;--shadow: 0 1px 2px rgba(16, 24, 40, .05), 0 1px 3px rgba(16, 24, 40, .08);--shadow-lg: 0 12px 32px rgba(16, 24, 40, .12);--sidebar-w: 248px;--font: "Plus Jakarta Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;--mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, 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li{padding-left:20px;position:relative}.plan-features li:before{content:"\2713";position:absolute;left:0;color:var(--success);font-weight:800}@media(max-width:900px){.auth{grid-template-columns:1fr}.auth-aside{display:none}.inbox-layout{grid-template-columns:1fr}.sidebar{position:fixed;z-index:30;transform:translate(-100%);transition:transform .18s ease}}