:root{--font-sans: 'Inter', system-ui, -apple-system, sans-serif;--font-heading: 'Manrope', var(--font-sans);--text-default: #414b56;--text-strong:  #1b2130;--text-muted:   #6d7880;--text-link:    #3b6cae;--color-primary:       #3b6cae;--color-primary-soft:  #ebf0f7;--color-primary-hover: #345f9a;--color-accent:        #252b36;--color-danger:        #d64545;--color-warning:       #d97a2b;--color-success:       #59b397;--bg-surface:          #fff;--border-default: #e5e8ec;--border-strong:  #e0e0e3;--bg-subtle:      #f6f7f9;--bg-raised:      #fafafa;--bg-hover:       #f2f3f6;--bg-pressed:     #e5e8ec;--bg-canvas:      #f5f5f5;--bg-warn:        #fdf7e7;--border-warn:    #f4e3bd;--shadow-card: 0 1px 3px rgba(20, 30, 50, 0.02);--sidebar-w-expanded:  232px;--sidebar-w-collapsed:  92px;--sidebar-w:           var(--sidebar-w-expanded);--header-h:             72px;--shell-gap:            20px;--page-max-w:         1340px;--radius-md:   6px;--radius-lg:   8px;--radius-xl:   12px;--radius-2xl:  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